[Pkg-rust-maintainers] Bug#1074746: rust-rand-core: FTBFS: dh_auto_test: error: /usr/share/cargo/bin/cargo test --all returned exit code 101

Tue Jul 2 14:21:19 BST 2024

Source: rust-rand-core
Version: 0.6.4-1
Severity: serious
Justification: FTBFS
Tags: trixie sid ftbfs
User: lucas at debian.org
Usertags: ftbfs-20240702 ftbfs-trixie

Hi,

During a rebuild of all packages in sid, your package failed to build
on amd64.

Relevant part (hopefully):
> make[1]: Entering directory '/<<PKGBUILDDIR>>'
> dh_auto_test -- test --all
> debian cargo wrapper: options, profiles, parallel, lto: ['parallel=8'] [] ['-j8'] 0
> debian cargo wrapper: rust_type, gnu_type: x86_64-unknown-linux-gnu, x86_64-linux-gnu
> debian cargo wrapper: running subprocess (['env', 'RUST_BACKTRACE=1', '/usr/bin/cargo', '-Zavoid-dev-deps', 'test', '--verbose', '--verbose', '-j8', '--target', 'x86_64-unknown-linux-gnu', '--all'],) {}
>    Compiling rand_core v0.6.4 (/<<PKGBUILDDIR>>)
>      Running `CARGO=/usr/bin/cargo CARGO_CRATE_NAME=rand_core CARGO_MANIFEST_DIR=/<<PKGBUILDDIR>> CARGO_PKG_AUTHORS='The Rand Project Developers:The Rust Project Developers' CARGO_PKG_DESCRIPTION='Core random number generator traits and tools for implementation.
> ' CARGO_PKG_HOMEPAGE='https://rust-random.github.io/book' CARGO_PKG_LICENSE='MIT OR Apache-2.0' CARGO_PKG_LICENSE_FILE='' CARGO_PKG_NAME=rand_core CARGO_PKG_README=README.md CARGO_PKG_REPOSITORY='https://github.com/rust-random/rand' CARGO_PKG_RUST_VERSION='' CARGO_PKG_VERSION=0.6.4 CARGO_PKG_VERSION_MAJOR=0 CARGO_PKG_VERSION_MINOR=6 CARGO_PKG_VERSION_PATCH=4 CARGO_PKG_VERSION_PRE='' CARGO_PRIMARY_PACKAGE=1 CARGO_RUSTC_CURRENT_DIR=/<<PKGBUILDDIR>> LD_LIBRARY_PATH=/<<PKGBUILDDIR>>/target/debug/deps rustc --crate-name rand_core --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=df9694816f2e8336 -C extra-filename=-df9694816f2e8336 --out-dir /<<PKGBUILDDIR>>/target/x86_64-unknown-linux-gnu/debug/deps --target x86_64-unknown-linux-gnu -C incremental=/<<PKGBUILDDIR>>/target/x86_64-unknown-linux-gnu/debug/incremental -L dependency=/<<PKGBUILDDIR>>/target/x86_64-unknown-linux-gnu/debug/deps -L dependency=/<<PKGBUILDDIR>>/target/debug/deps -C debuginfo=2 -C strip=none --cap-lints warn -C linker=x86_64-linux-gnu-gcc -C link-arg=-Wl,-z,relro --remap-path-prefix /<<PKGBUILDDIR>>=/usr/share/cargo/registry/rand-core-0.6.4 --remap-path-prefix /<<PKGBUILDDIR>>/debian/cargo_registry=/usr/share/cargo/registry`
>      Running `CARGO=/usr/bin/cargo CARGO_CRATE_NAME=rand_core CARGO_MANIFEST_DIR=/<<PKGBUILDDIR>> CARGO_PKG_AUTHORS='The Rand Project Developers:The Rust Project Developers' CARGO_PKG_DESCRIPTION='Core random number generator traits and tools for implementation.
> ' CARGO_PKG_HOMEPAGE='https://rust-random.github.io/book' CARGO_PKG_LICENSE='MIT OR Apache-2.0' CARGO_PKG_LICENSE_FILE='' CARGO_PKG_NAME=rand_core CARGO_PKG_README=README.md CARGO_PKG_REPOSITORY='https://github.com/rust-random/rand' CARGO_PKG_RUST_VERSION='' CARGO_PKG_VERSION=0.6.4 CARGO_PKG_VERSION_MAJOR=0 CARGO_PKG_VERSION_MINOR=6 CARGO_PKG_VERSION_PATCH=4 CARGO_PKG_VERSION_PRE='' CARGO_PRIMARY_PACKAGE=1 CARGO_RUSTC_CURRENT_DIR=/<<PKGBUILDDIR>> LD_LIBRARY_PATH=/<<PKGBUILDDIR>>/target/debug/deps rustc --crate-name rand_core --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=86c09e0c772bbdc9 -C extra-filename=-86c09e0c772bbdc9 --out-dir /<<PKGBUILDDIR>>/target/x86_64-unknown-linux-gnu/debug/deps --target x86_64-unknown-linux-gnu -C incremental=/<<PKGBUILDDIR>>/target/x86_64-unknown-linux-gnu/debug/incremental -L dependency=/<<PKGBUILDDIR>>/target/x86_64-unknown-linux-gnu/debug/deps -L dependency=/<<PKGBUILDDIR>>/target/debug/deps -C debuginfo=2 -C strip=none --cap-lints warn -C linker=x86_64-linux-gnu-gcc -C link-arg=-Wl,-z,relro --remap-path-prefix /<<PKGBUILDDIR>>=/usr/share/cargo/registry/rand-core-0.6.4 --remap-path-prefix /<<PKGBUILDDIR>>/debian/cargo_registry=/usr/share/cargo/registry`
>     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.33s
>      Running `CARGO=/usr/bin/cargo CARGO_MANIFEST_DIR=/<<PKGBUILDDIR>> CARGO_PKG_AUTHORS='The Rand Project Developers:The Rust Project Developers' CARGO_PKG_DESCRIPTION='Core random number generator traits and tools for implementation.
> ' CARGO_PKG_HOMEPAGE='https://rust-random.github.io/book' CARGO_PKG_LICENSE='MIT OR Apache-2.0' CARGO_PKG_LICENSE_FILE='' CARGO_PKG_NAME=rand_core CARGO_PKG_README=README.md CARGO_PKG_REPOSITORY='https://github.com/rust-random/rand' CARGO_PKG_RUST_VERSION='' CARGO_PKG_VERSION=0.6.4 CARGO_PKG_VERSION_MAJOR=0 CARGO_PKG_VERSION_MINOR=6 CARGO_PKG_VERSION_PATCH=4 CARGO_PKG_VERSION_PRE='' LD_LIBRARY_PATH='/<<PKGBUILDDIR>>/target/x86_64-unknown-linux-gnu/debug/deps:/<<PKGBUILDDIR>>/target/x86_64-unknown-linux-gnu/debug:/usr/lib/rustlib/x86_64-unknown-linux-gnu/lib' /<<PKGBUILDDIR>>/target/x86_64-unknown-linux-gnu/debug/deps/rand_core-86c09e0c772bbdc9`
> 
> running 6 tests
> test block::test::blockrng64_next_u32_vs_next_u64 ... ok
> test block::test::blockrng_next_u32_vs_next_u64 ... ok
> test impls::test::test_fill_via_u64_chunks ... ok
> test impls::test::test_fill_via_u32_chunks ... ok
> test le::test_read ... ok
> test test::test_seed_from_u64 ... ok
> 
> test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
> 
>    Doc-tests rand_core
>      Running `CARGO=/usr/bin/cargo CARGO_CRATE_NAME=rand_core CARGO_MANIFEST_DIR=/<<PKGBUILDDIR>> CARGO_PKG_AUTHORS='The Rand Project Developers:The Rust Project Developers' CARGO_PKG_DESCRIPTION='Core random number generator traits and tools for implementation.
> ' CARGO_PKG_HOMEPAGE='https://rust-random.github.io/book' CARGO_PKG_LICENSE='MIT OR Apache-2.0' CARGO_PKG_LICENSE_FILE='' CARGO_PKG_NAME=rand_core CARGO_PKG_README=README.md CARGO_PKG_REPOSITORY='https://github.com/rust-random/rand' CARGO_PKG_RUST_VERSION='' CARGO_PKG_VERSION=0.6.4 CARGO_PKG_VERSION_MAJOR=0 CARGO_PKG_VERSION_MINOR=6 CARGO_PKG_VERSION_PATCH=4 CARGO_PKG_VERSION_PRE='' LD_LIBRARY_PATH=/<<PKGBUILDDIR>>/target/debug/deps rustdoc --edition=2018 --crate-type lib --crate-name rand_core --test src/lib.rs --test-run-directory /<<PKGBUILDDIR>> --target x86_64-unknown-linux-gnu -L dependency=/<<PKGBUILDDIR>>/target/x86_64-unknown-linux-gnu/debug/deps -L dependency=/<<PKGBUILDDIR>>/target/debug/deps --extern rand_core=/<<PKGBUILDDIR>>/target/x86_64-unknown-linux-gnu/debug/deps/librand_core-df9694816f2e8336.rlib -C embed-bitcode=no --error-format human`
> 
> running 5 tests
> test src/impls.rs - impls::fill_via_u32_chunks (line 123) ... ignored
> test src/lib.rs - SeedableRng::Seed (line 265) ... FAILED
> test src/block.rs - block (line 24) - compile ... ok
> test src/lib.rs - RngCore (line 111) ... ok
> test src/lib.rs - CryptoRngCore (line 219) ... ok
> 
> failures:
> 
> ---- src/lib.rs - SeedableRng::Seed (line 265) stdout ----
> error: field `0` is never read
>   --> src/lib.rs:271:18
>    |
> 10 | pub struct MyRng(MyRngSeed);
>    |            ----- ^^^^^^^^^
>    |            |
>    |            field in this struct
>    |
> note: the lint level is defined here
>   --> src/lib.rs:263:9
>    |
> 2  | #![deny(warnings)]
>    |         ^^^^^^^^
>    = note: `#[deny(dead_code)]` implied by `#[deny(warnings)]`
> help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
>    |
> 10 | pub struct MyRng(());
>    |                  ~~
> 
> error: aborting due to 1 previous error
> 
> Couldn't compile the test.
> 
> failures:
>     src/lib.rs - SeedableRng::Seed (line 265)
> 
> test result: FAILED. 3 passed; 1 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.37s
> 
> error: doctest failed, to rerun pass `--doc`
> dh_auto_test: error: /usr/share/cargo/bin/cargo test --all returned exit code 101

The full build log is available from:
http://qa-logs.debian.net/2024/07/02/rust-rand-core_0.6.4-1_unstable.log

All bugs filed during this archive rebuild are listed at:
https://bugs.debian.org/cgi-bin/pkgreport.cgi?tag=ftbfs-20240702;users=lucas@debian.org
or:
https://udd.debian.org/bugs/?release=na&merged=ign&fnewerval=7&flastmodval=7&fusertag=only&fusertagtag=ftbfs-20240702&fusertaguser=lucas@debian.org&allbugs=1&cseverity=1&ctags=1&caffected=1#results

A list of current common problems and possible solutions is available at
http://wiki.debian.org/qa.debian.org/FTBFS . You're welcome to contribute!

If you reassign this bug to another package, please mark it as 'affects'-ing
this package. See https://www.debian.org/Bugs/server-control#affects

If you fail to reproduce this, please provide a build log and diff it with mine
so that we can identify if something relevant changed in the meantime.