[INFO] fetching crate tx 0.0.1...
[INFO] testing tx-0.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate tx 0.0.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate tx 0.0.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tx 0.0.1
[INFO] finished tweaking crates.io crate tx 0.0.1
[INFO] tweaked toml for crates.io crate tx 0.0.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86736393e9b5d9088ba9b6b6cb98610a7389728173ca1ab0212ff5e5181b00e6
[INFO] running `Command { std: "docker" "start" "-a" "86736393e9b5d9088ba9b6b6cb98610a7389728173ca1ab0212ff5e5181b00e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86736393e9b5d9088ba9b6b6cb98610a7389728173ca1ab0212ff5e5181b00e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86736393e9b5d9088ba9b6b6cb98610a7389728173ca1ab0212ff5e5181b00e6", kill_on_drop: false }`
[INFO] [stdout] 86736393e9b5d9088ba9b6b6cb98610a7389728173ca1ab0212ff5e5181b00e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61088cb7d010aa18e28b8f301a4d457f478a51bf72c50ded40251aab8b7bbb3f
[INFO] running `Command { std: "docker" "start" "-a" "61088cb7d010aa18e28b8f301a4d457f478a51bf72c50ded40251aab8b7bbb3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling tx v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "61088cb7d010aa18e28b8f301a4d457f478a51bf72c50ded40251aab8b7bbb3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61088cb7d010aa18e28b8f301a4d457f478a51bf72c50ded40251aab8b7bbb3f", kill_on_drop: false }`
[INFO] [stdout] 61088cb7d010aa18e28b8f301a4d457f478a51bf72c50ded40251aab8b7bbb3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b649f8502bee65cdeed4512e28958c0c05afe2c3da7edb9f6e5096f573ec4f6f
[INFO] running `Command { std: "docker" "start" "-a" "b649f8502bee65cdeed4512e28958c0c05afe2c3da7edb9f6e5096f573ec4f6f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tx v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "b649f8502bee65cdeed4512e28958c0c05afe2c3da7edb9f6e5096f573ec4f6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b649f8502bee65cdeed4512e28958c0c05afe2c3da7edb9f6e5096f573ec4f6f", kill_on_drop: false }`
[INFO] [stdout] b649f8502bee65cdeed4512e28958c0c05afe2c3da7edb9f6e5096f573ec4f6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d5d5109cb6987a74d908cfdd0a275c808c52dbfbc8400bbb978cd2e86417a02d
[INFO] running `Command { std: "docker" "start" "-a" "d5d5109cb6987a74d908cfdd0a275c808c52dbfbc8400bbb978cd2e86417a02d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tx-8f8b17b63b76f273)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests tx
[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" "d5d5109cb6987a74d908cfdd0a275c808c52dbfbc8400bbb978cd2e86417a02d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5d5109cb6987a74d908cfdd0a275c808c52dbfbc8400bbb978cd2e86417a02d", kill_on_drop: false }`
[INFO] [stdout] d5d5109cb6987a74d908cfdd0a275c808c52dbfbc8400bbb978cd2e86417a02d