[Pkg-rust-maintainers] Bug#1081817: rust-delog's autopkg tests fail with rust-log/0.4.22-1

[Matthias Klose]

Package: src:rust-delog
Version: 0.1.7-1
Severity: serious
Tags: sid trixie

rust-delog's autopkg tests fail with rust-log/0.4.22-1, preventing 
rust-logs's migration to testing. seen on all architectures.

https://ci.debian.net/packages/r/rust-delog/testing/amd64/51645453/

[...]
153s autopkgtest [05:09:19]: @@@@@@@@@@@@@@@@@@@@ summary
153s rust-delog:@         FAIL non-zero exit status 101
153s librust-delog-dev:default PASS
153s librust-delog-dev:example PASS
153s librust-delog-dev:knock-it-off PASS
153s librust-delog-dev:max_level_debug PASS
153s librust-delog-dev:max_level_error PASS
153s librust-delog-dev:max_level_info PASS
153s librust-delog-dev:max_level_off PASS
153s librust-delog-dev:max_level_trace PASS
153s librust-delog-dev:max_level_warn PASS
153s librust-delog-dev:release_max_level_debug PASS
153s librust-delog-dev:release_max_level_error PASS
153s librust-delog-dev:release_max_level_info PASS
153s librust-delog-dev:release_max_level_off PASS
153s librust-delog-dev:release_max_level_trace PASS
153s librust-delog-dev:release_max_level_warn PASS
153s librust-delog-dev:std PASS
153s librust-delog-dev:std-log PASS
153s librust-delog-dev:   PASS

  42s error: multiple max_level_* features set
  42s    --> /usr/share/cargo/registry/log-0.4.22/src/lib.rs:362:1
  42s     |
  42s 362 | compile_error!("multiple max_level_* features set");
  42s     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  42s
  42s error: multiple release_max_level_* features set
  42s    --> /usr/share/cargo/registry/log-0.4.22/src/lib.rs:382:1
  42s     |
  42s 382 | compile_error!("multiple release_max_level_* features set");
  42s     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  42s
  42s error: could not compile `log` (lib) due to 2 previous errors
  42s
  42s Caused by:
  42s   process didn't exit successfully: `CARGO=/usr/bin/cargo 
CARGO_CRATE_NAME=log 
CARGO_MANIFEST_DIR=/tmp/tmp.ylPi5zGKce/registry/log-0.4.22 
CARGO_PKG_AUTHORS='The Rust Project Developers' CARGO_PKG_DESCRIPTION='A 
lightweight logging facade for Rust
  42s   ' CARGO_PKG_HOMEPAGE='' CARGO_PKG_LICENSE='MIT OR Apache-2.0' 
CARGO_PKG_LICENSE_FILE='' CARGO_PKG_NAME=log CARGO_PKG_README=README.md 
CARGO_PKG_REPOSITORY='https://github.com/rust-lang/log' 
CARGO_PKG_RUST_VERSION=1.60.0 CARGO_PKG_VERSION=0.4.22 
CARGO_PKG_VERSION_MAJOR=0 CARGO_PKG_VERSION_MINOR=4 
CARGO_PKG_VERSION_PATCH=22 CARGO_PKG_VERSION_PRE='' 
CARGO_RUSTC_CURRENT_DIR=/tmp/tmp.ylPi5zGKce/registry/log-0.4.22 
LD_LIBRARY_PATH=/tmp/tmp.ylPi5zGKce/target/debug/deps rustc --crate-name 
log --edition=2021 /tmp/tmp.ylPi5zGKce/registry/log-0.4.22/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 
--cfg 'feature="max_level_debug"' --cfg 'feature="max_level_error"' 
--cfg 'feature="max_level_info"' --cfg 'feature="max_level_off"' --cfg 
'feature="max_level_trace"' --cfg 'feature="max_level_warn"' --cfg 
'feature="release_max_level_debug"' --cfg 
'feature="release_max_level_error"' --cfg 
'feature="release_max_level_info"' --cfg 
'feature="release_max_level_off"' --cfg 
'feature="release_max_level_trace"' --cfg 
'feature="release_max_level_warn"' --check-cfg 'cfg(docsrs)' --check-cfg 
'cfg(feature, values("kv", "kv_serde", "kv_std", "kv_sval", 
"kv_unstable", "kv_unstable_serde", "kv_unstable_std", 
"kv_unstable_sval", "max_level_debug", "max_level_error", 
"max_level_info", "max_level_off", "max_level_trace", "max_level_warn", 
"release_max_level_debug", "release_max_level_error", 
"release_max_level_info", "release_max_level_off", 
"release_max_level_trace", "release_max_level_warn", "serde", "std", 
"sval", "sval_ref", "value-bag"))' -C metadata=593acbea06639da5 -C 
extra-filename=-593acbea06639da5 --out-dir 
/tmp/tmp.ylPi5zGKce/target/x86_64-unknown-linux-gnu/debug/deps --target 
x86_64-unknown-linux-gnu -L 
dependency=/tmp/tmp.ylPi5zGKce/target/x86_64-unknown-linux-gnu/debug/deps 
-L dependency=/tmp/tmp.ylPi5zGKce/target/debug/deps --cap-lints warn -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 
/usr/share/cargo/registry/delog-0.1.7=/usr/share/cargo/registry/delog-0.1.7 
--remap-path-prefix 
/tmp/tmp.ylPi5zGKce/registry=/usr/share/cargo/registry` (exit status: 1)