[INFO] fetching crate meld 0.0.1...
[INFO] testing meld-0.0.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate meld 0.0.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate meld 0.0.1 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 meld 0.0.1
[INFO] finished tweaking crates.io crate meld 0.0.1
[INFO] tweaked toml for crates.io crate meld 0.0.1 written to /workspace/builds/worker-5/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] ae06a76ebd473cb644141b7e5349268a6a68ff8b3a056ee79af3aa0174f3359a
[INFO] running `Command { std: "docker" "start" "-a" "ae06a76ebd473cb644141b7e5349268a6a68ff8b3a056ee79af3aa0174f3359a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae06a76ebd473cb644141b7e5349268a6a68ff8b3a056ee79af3aa0174f3359a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae06a76ebd473cb644141b7e5349268a6a68ff8b3a056ee79af3aa0174f3359a", kill_on_drop: false }`
[INFO] [stdout] ae06a76ebd473cb644141b7e5349268a6a68ff8b3a056ee79af3aa0174f3359a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 4544ad0409d756aa5e0973419acde65a9a518bf249880878ee12a083542dcca1
[INFO] running `Command { std: "docker" "start" "-a" "4544ad0409d756aa5e0973419acde65a9a518bf249880878ee12a083542dcca1", kill_on_drop: false }`
[INFO] [stderr]    Compiling meld v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "4544ad0409d756aa5e0973419acde65a9a518bf249880878ee12a083542dcca1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4544ad0409d756aa5e0973419acde65a9a518bf249880878ee12a083542dcca1", kill_on_drop: false }`
[INFO] [stdout] 4544ad0409d756aa5e0973419acde65a9a518bf249880878ee12a083542dcca1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] c31fa11966aea1d06b51355dcdb92a489029d26e538f29ddb78ade3ae5a90e33
[INFO] running `Command { std: "docker" "start" "-a" "c31fa11966aea1d06b51355dcdb92a489029d26e538f29ddb78ade3ae5a90e33", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling meld v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.72s
[INFO] running `Command { std: "docker" "inspect" "c31fa11966aea1d06b51355dcdb92a489029d26e538f29ddb78ade3ae5a90e33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c31fa11966aea1d06b51355dcdb92a489029d26e538f29ddb78ade3ae5a90e33", kill_on_drop: false }`
[INFO] [stdout] c31fa11966aea1d06b51355dcdb92a489029d26e538f29ddb78ade3ae5a90e33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 32cdf4322706a3a7e6ab4cd59978216f030fe9ef7696c75e1e36f08b727dd6ce
[INFO] running `Command { std: "docker" "start" "-a" "32cdf4322706a3a7e6ab4cd59978216f030fe9ef7696c75e1e36f08b727dd6ce", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/meld-85a4b804acb26049)
[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 meld
[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" "32cdf4322706a3a7e6ab4cd59978216f030fe9ef7696c75e1e36f08b727dd6ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32cdf4322706a3a7e6ab4cd59978216f030fe9ef7696c75e1e36f08b727dd6ce", kill_on_drop: false }`
[INFO] [stdout] 32cdf4322706a3a7e6ab4cd59978216f030fe9ef7696c75e1e36f08b727dd6ce