[INFO] fetching crate crates-test 0.0.4...
[INFO] testing crates-test-0.0.4 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate crates-test 0.0.4 into /workspace/builds/worker-104/source
[INFO] validating manifest of crates.io crate crates-test 0.0.4 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 crates-test 0.0.4
[INFO] finished tweaking crates.io crate crates-test 0.0.4
[INFO] tweaked toml for crates.io crate crates-test 0.0.4 written to /workspace/builds/worker-104/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] 04c51ef699ed2566b0ff81a0056f46572a340b01c945daf16da5d7017c6ebdc6
[INFO] running `Command { std: "docker" "start" "-a" "04c51ef699ed2566b0ff81a0056f46572a340b01c945daf16da5d7017c6ebdc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04c51ef699ed2566b0ff81a0056f46572a340b01c945daf16da5d7017c6ebdc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04c51ef699ed2566b0ff81a0056f46572a340b01c945daf16da5d7017c6ebdc6", kill_on_drop: false }`
[INFO] [stdout] 04c51ef699ed2566b0ff81a0056f46572a340b01c945daf16da5d7017c6ebdc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] 673cbaef15a8c499fb56b846a1c454deece7a97b0306d5720d6f9be8341da300
[INFO] running `Command { std: "docker" "start" "-a" "673cbaef15a8c499fb56b846a1c454deece7a97b0306d5720d6f9be8341da300", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling crates-test v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "673cbaef15a8c499fb56b846a1c454deece7a97b0306d5720d6f9be8341da300", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "673cbaef15a8c499fb56b846a1c454deece7a97b0306d5720d6f9be8341da300", kill_on_drop: false }`
[INFO] [stdout] 673cbaef15a8c499fb56b846a1c454deece7a97b0306d5720d6f9be8341da300
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] 54b2db61bcdcc060d67020c218ce81e1aaf86adf56cc417a2e973803ae8ccc47
[INFO] running `Command { std: "docker" "start" "-a" "54b2db61bcdcc060d67020c218ce81e1aaf86adf56cc417a2e973803ae8ccc47", kill_on_drop: false }`
[INFO] [stderr]    Compiling crates-test v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `Command { std: "docker" "inspect" "54b2db61bcdcc060d67020c218ce81e1aaf86adf56cc417a2e973803ae8ccc47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54b2db61bcdcc060d67020c218ce81e1aaf86adf56cc417a2e973803ae8ccc47", kill_on_drop: false }`
[INFO] [stdout] 54b2db61bcdcc060d67020c218ce81e1aaf86adf56cc417a2e973803ae8ccc47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] db0b1d6ec965549f68694d11811de1d5c90f3e98ef5b9ed1865609ff49c1ed9f
[INFO] running `Command { std: "docker" "start" "-a" "db0b1d6ec965549f68694d11811de1d5c90f3e98ef5b9ed1865609ff49c1ed9f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/crates_test-e47bdd7763737d7c)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests crates-test
[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] [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" "db0b1d6ec965549f68694d11811de1d5c90f3e98ef5b9ed1865609ff49c1ed9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db0b1d6ec965549f68694d11811de1d5c90f3e98ef5b9ed1865609ff49c1ed9f", kill_on_drop: false }`
[INFO] [stdout] db0b1d6ec965549f68694d11811de1d5c90f3e98ef5b9ed1865609ff49c1ed9f