[INFO] fetching crate message 0.1.0...
[INFO] testing message-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate message 0.1.0 into /workspace/builds/worker-43/source
[INFO] validating manifest of crates.io crate message 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate message 0.1.0
[INFO] finished tweaking crates.io crate message 0.1.0
[INFO] tweaked toml for crates.io crate message 0.1.0 written to /workspace/builds/worker-43/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d904ac1b6d2cdde8f7d3dd42fcc2d6d02296b044d25eedf3bea24f97ef798aea
[INFO] running `Command { std: "docker" "start" "-a" "d904ac1b6d2cdde8f7d3dd42fcc2d6d02296b044d25eedf3bea24f97ef798aea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d904ac1b6d2cdde8f7d3dd42fcc2d6d02296b044d25eedf3bea24f97ef798aea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d904ac1b6d2cdde8f7d3dd42fcc2d6d02296b044d25eedf3bea24f97ef798aea", kill_on_drop: false }`
[INFO] [stdout] d904ac1b6d2cdde8f7d3dd42fcc2d6d02296b044d25eedf3bea24f97ef798aea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc880d5f7627e2d4d158f9884bee25efe380782edd5d785c451c977274f7507d
[INFO] running `Command { std: "docker" "start" "-a" "cc880d5f7627e2d4d158f9884bee25efe380782edd5d785c451c977274f7507d", kill_on_drop: false }`
[INFO] [stderr]    Compiling message v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "cc880d5f7627e2d4d158f9884bee25efe380782edd5d785c451c977274f7507d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc880d5f7627e2d4d158f9884bee25efe380782edd5d785c451c977274f7507d", kill_on_drop: false }`
[INFO] [stdout] cc880d5f7627e2d4d158f9884bee25efe380782edd5d785c451c977274f7507d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02d5c202dd8f58e894762ed72f60afa7509825386fde413a8e67e6ea9cf8cbd4
[INFO] running `Command { std: "docker" "start" "-a" "02d5c202dd8f58e894762ed72f60afa7509825386fde413a8e67e6ea9cf8cbd4", kill_on_drop: false }`
[INFO] [stderr]    Compiling message v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "02d5c202dd8f58e894762ed72f60afa7509825386fde413a8e67e6ea9cf8cbd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02d5c202dd8f58e894762ed72f60afa7509825386fde413a8e67e6ea9cf8cbd4", kill_on_drop: false }`
[INFO] [stdout] 02d5c202dd8f58e894762ed72f60afa7509825386fde413a8e67e6ea9cf8cbd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ebfc0bb6b67f172cfe7f33af008363074a4edfa4abab0ebf974b2f8fe5fdc921
[INFO] running `Command { std: "docker" "start" "-a" "ebfc0bb6b67f172cfe7f33af008363074a4edfa4abab0ebf974b2f8fe5fdc921", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/message-1a576b501f21d1a4)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests message
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ebfc0bb6b67f172cfe7f33af008363074a4edfa4abab0ebf974b2f8fe5fdc921", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebfc0bb6b67f172cfe7f33af008363074a4edfa4abab0ebf974b2f8fe5fdc921", kill_on_drop: false }`
[INFO] [stdout] ebfc0bb6b67f172cfe7f33af008363074a4edfa4abab0ebf974b2f8fe5fdc921