[INFO] fetching crate log 0.4.17...
[INFO] testing log-0.4.17 against try#8dae881ac166f8debe04e17604ebbe2ab47083fd+target=i686-unknown-linux-musl for musl_upgrade_test
[INFO] extracting crate log 0.4.17 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate log 0.4.17 on toolchain 8dae881ac166f8debe04e17604ebbe2ab47083fd
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8dae881ac166f8debe04e17604ebbe2ab47083fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate log 0.4.17
[INFO] removed 2 missing tests
[INFO] finished tweaking crates.io crate log 0.4.17
[INFO] tweaked toml for crates.io crate log 0.4.17 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8dae881ac166f8debe04e17604ebbe2ab47083fd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8dae881ac166f8debe04e17604ebbe2ab47083fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded value-bag v1.0.0-alpha.9
[INFO] [stderr]   Downloaded erased-serde v0.3.23
[INFO] [stderr]   Downloaded sval v1.0.0-alpha.5
[INFO] [stderr]   Downloaded ctor v0.1.26
[INFO] [stderr]   Downloaded serde_fmt v1.0.1
[INFO] [stderr]   Downloaded sval_derive v1.0.0-alpha.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+8dae881ac166f8debe04e17604ebbe2ab47083fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b937bdd08fb96653f2624021f8361da865c14031bdf523792cdaf791bb8ebd2a
[INFO] running `Command { std: "docker" "start" "-a" "b937bdd08fb96653f2624021f8361da865c14031bdf523792cdaf791bb8ebd2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b937bdd08fb96653f2624021f8361da865c14031bdf523792cdaf791bb8ebd2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b937bdd08fb96653f2624021f8361da865c14031bdf523792cdaf791bb8ebd2a", kill_on_drop: false }`
[INFO] [stdout] b937bdd08fb96653f2624021f8361da865c14031bdf523792cdaf791bb8ebd2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+8dae881ac166f8debe04e17604ebbe2ab47083fd" "build" "--frozen" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 346f51ccb15ee775389d3d0a5bbac2afe1ca07d0cacf2189139399e087b306ba
[INFO] running `Command { std: "docker" "start" "-a" "346f51ccb15ee775389d3d0a5bbac2afe1ca07d0cacf2189139399e087b306ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.17 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "346f51ccb15ee775389d3d0a5bbac2afe1ca07d0cacf2189139399e087b306ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "346f51ccb15ee775389d3d0a5bbac2afe1ca07d0cacf2189139399e087b306ba", kill_on_drop: false }`
[INFO] [stdout] 346f51ccb15ee775389d3d0a5bbac2afe1ca07d0cacf2189139399e087b306ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+8dae881ac166f8debe04e17604ebbe2ab47083fd" "test" "--frozen" "--no-run" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 04be647e930a82f2e63863f787110eb497196a1f7d31c561da273d4ad8362a5c
[INFO] running `Command { std: "docker" "start" "-a" "04be647e930a82f2e63863f787110eb497196a1f7d31c561da273d4ad8362a5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling syn v1.0.103
[INFO] [stderr]    Compiling serde_derive v1.0.147
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling serde v1.0.147
[INFO] [stderr]    Compiling serde_test v1.0.147
[INFO] [stderr]    Compiling rustversion v1.0.9
[INFO] [stderr]    Compiling value-bag v1.0.0-alpha.9
[INFO] [stderr]    Compiling sval_derive v1.0.0-alpha.5
[INFO] [stderr]    Compiling ctor v0.1.26
[INFO] [stderr]    Compiling sval v1.0.0-alpha.5
[INFO] [stderr]    Compiling log v0.4.17 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.35s
[INFO] running `Command { std: "docker" "inspect" "04be647e930a82f2e63863f787110eb497196a1f7d31c561da273d4ad8362a5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04be647e930a82f2e63863f787110eb497196a1f7d31c561da273d4ad8362a5c", kill_on_drop: false }`
[INFO] [stdout] 04be647e930a82f2e63863f787110eb497196a1f7d31c561da273d4ad8362a5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+8dae881ac166f8debe04e17604ebbe2ab47083fd" "test" "--frozen" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 6d1d31b1c65e636fffb817344e1163f129078a374cf01facfaa0cf018bdd3025
[INFO] running `Command { std: "docker" "start" "-a" "6d1d31b1c65e636fffb817344e1163f129078a374cf01facfaa0cf018bdd3025", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/log-c61a7e2a7e58e0e2)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::test_cross_cmp ... ok
[INFO] [stdout] test tests::test_foreign_impl ... ok
[INFO] [stdout] test tests::test_level_filter_as_str ... ok
[INFO] [stdout] test tests::test_metadata_builder ... ok
[INFO] [stdout] test tests::test_metadata_convenience_builder ... ok
[INFO] [stdout] test tests::test_levelfilter_show ... ok
[INFO] [stdout] test tests::test_record_convenience_builder ... ok
[INFO] [stdout] test tests::test_record_builder ... ok
[INFO] [stdout] test tests::test_to_level_filter ... ok
[INFO] [stdout] test tests::test_to_level ... ok
[INFO] [stdout] test tests::test_levelfilter_from_str ... ok
[INFO] [stdout] test tests::test_level_show ... ok
[INFO] [stdout] test tests::test_record_complete_builder ... ok
[INFO] [stdout] test tests::test_cross_eq ... ok
[INFO] [stdout] test tests::test_level_as_str ... ok
[INFO] [stdout] test tests::test_level_from_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6d1d31b1c65e636fffb817344e1163f129078a374cf01facfaa0cf018bdd3025", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d1d31b1c65e636fffb817344e1163f129078a374cf01facfaa0cf018bdd3025", kill_on_drop: false }`
[INFO] [stdout] 6d1d31b1c65e636fffb817344e1163f129078a374cf01facfaa0cf018bdd3025