[INFO] fetching crate log 0.4.27...
[INFO] testing log-0.4.27 against try#981ca440e18f6cc4bc9026d4be8ddb1ca8378af7 for pr-145277
[INFO] extracting crate log 0.4.27 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate log 0.4.27
[INFO] finished tweaking crates.io crate log 0.4.27
[INFO] tweaked toml for crates.io crate log 0.4.27 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate log 0.4.27 on toolchain 981ca440e18f6cc4bc9026d4be8ddb1ca8378af7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate log 0.4.27 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 19323ca48b3619fd3b2c009b9754437dd2424c5413b376ebf1f0e760fd135a49
[INFO] running `Command { std: "docker" "start" "-a" "19323ca48b3619fd3b2c009b9754437dd2424c5413b376ebf1f0e760fd135a49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19323ca48b3619fd3b2c009b9754437dd2424c5413b376ebf1f0e760fd135a49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19323ca48b3619fd3b2c009b9754437dd2424c5413b376ebf1f0e760fd135a49", kill_on_drop: false }`
[INFO] [stdout] 19323ca48b3619fd3b2c009b9754437dd2424c5413b376ebf1f0e760fd135a49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c07dfbbe29b81be5315187612db9e47120e3c6ceb411131452be209bfd615228
[INFO] running `Command { std: "docker" "start" "-a" "c07dfbbe29b81be5315187612db9e47120e3c6ceb411131452be209bfd615228", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.27 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "c07dfbbe29b81be5315187612db9e47120e3c6ceb411131452be209bfd615228", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c07dfbbe29b81be5315187612db9e47120e3c6ceb411131452be209bfd615228", kill_on_drop: false }`
[INFO] [stdout] c07dfbbe29b81be5315187612db9e47120e3c6ceb411131452be209bfd615228
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e8e24d7eb595406a53094b1b4f0c0c04a679e742f3d714a7c42f14cd1f19322
[INFO] running `Command { std: "docker" "start" "-a" "5e8e24d7eb595406a53094b1b4f0c0c04a679e742f3d714a7c42f14cd1f19322", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling value-bag v1.10.0
[INFO] [stderr]    Compiling sval v2.14.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling sval_derive_macros v2.14.1
[INFO] [stderr]    Compiling sval_derive v2.14.1
[INFO] [stderr]    Compiling serde_test v1.0.177
[INFO] [stderr]    Compiling log v0.4.27 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 18.52s
[INFO] running `Command { std: "docker" "inspect" "5e8e24d7eb595406a53094b1b4f0c0c04a679e742f3d714a7c42f14cd1f19322", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e8e24d7eb595406a53094b1b4f0c0c04a679e742f3d714a7c42f14cd1f19322", kill_on_drop: false }`
[INFO] [stdout] 5e8e24d7eb595406a53094b1b4f0c0c04a679e742f3d714a7c42f14cd1f19322
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eba7944cfce7e40ad3b915289b9c3ff0e717d816a798085cf6c0690de77c6cbb
[INFO] running `Command { std: "docker" "start" "-a" "eba7944cfce7e40ad3b915289b9c3ff0e717d816a798085cf6c0690de77c6cbb", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/log-8bb6eca5663fbb9c)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test tests::test_level_from_str ... ok
[INFO] [stdout] test tests::test_cross_cmp ... ok
[INFO] [stdout] test tests::test_level_filter_as_str ... ok
[INFO] [stdout] test tests::test_level_as_str ... ok
[INFO] [stdout] test tests::test_level_show ... ok
[INFO] [stdout] test tests::test_levelfilter_from_str ... ok
[INFO] [stdout] test tests::test_metadata_builder ... ok
[INFO] [stdout] test tests::test_metadata_convenience_builder ... ok
[INFO] [stdout] test tests::test_foreign_impl ... ok
[INFO] [stdout] test tests::test_record_builder ... ok
[INFO] [stdout] test tests::test_record_complete_builder ... ok
[INFO] [stdout] test tests::test_record_convenience_builder ... ok
[INFO] [stdout] test tests::test_static_max_level_release ... ignored
[INFO] [stdout] test tests::test_static_max_level_debug ... ok
[INFO] [stdout] test tests::test_to_level ... ok
[INFO] [stdout] test tests::test_to_level_filter ... ok
[INFO] [stdout] test tests::test_levelfilter_show ... ok
[INFO] [stdout] test tests::test_cross_eq ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests log
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test src/lib.rs - (line 176) ... ok
[INFO] [stdout] test src/lib.rs - (line 53) ... ok
[INFO] [stdout] test src/lib.rs - (line 97) ... ok
[INFO] [stdout] test src/lib.rs - (line 239) ... ok
[INFO] [stdout] test src/lib.rs - LevelFilter::iter (line 692) ... ok
[INFO] [stdout] test src/lib.rs - Level::iter (line 583) ... ok
[INFO] [stdout] test src/lib.rs - Metadata (line 1062) ... ok
[INFO] [stdout] test src/lib.rs - MetadataBuilder (line 1116) ... ok
[INFO] [stdout] test src/lib.rs - (line 209) ... ok
[INFO] [stdout] test src/lib.rs - Record (line 739) ... ok
[INFO] [stdout] test src/lib.rs - RecordBuilder (line 896) ... ok
[INFO] [stdout] test src/macros.rs - macros::debug (line 279) ... ok
[INFO] [stdout] test src/macros.rs - macros::log (line 16) ... ok
[INFO] [stdout] test src/lib.rs - RecordBuilder (line 911) ... ok
[INFO] [stdout] test src/macros.rs - macros::info (line 231) ... ok
[INFO] [stdout] test src/lib.rs - set_logger (line 1371) ... ok
[INFO] [stdout] test src/macros.rs - macros::log (line 28) ... ok
[INFO] [stdout] test src/macros.rs - macros::error (line 153) ... ok
[INFO] [stdout] test src/macros.rs - macros::log (line 45) ... ok
[INFO] [stdout] test src/macros.rs - macros::log_enabled (line 367) ... ok
[INFO] [stdout] test src/macros.rs - macros::trace (line 319) ... ok
[INFO] [stdout] test src/macros.rs - macros::warn (line 192) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.62s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "eba7944cfce7e40ad3b915289b9c3ff0e717d816a798085cf6c0690de77c6cbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eba7944cfce7e40ad3b915289b9c3ff0e717d816a798085cf6c0690de77c6cbb", kill_on_drop: false }`
[INFO] [stdout] eba7944cfce7e40ad3b915289b9c3ff0e717d816a798085cf6c0690de77c6cbb