[INFO] fetching crate past 0.1.0...
[INFO] testing past-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate past 0.1.0 into /workspace/builds/worker-76/source
[INFO] validating manifest of crates.io crate past 0.1.0 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 past 0.1.0
[INFO] finished tweaking crates.io crate past 0.1.0
[INFO] tweaked toml for crates.io crate past 0.1.0 written to /workspace/builds/worker-76/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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] 92e20b5b802c9fede145f2f922381dfcb9b4c7dcad03cc5b3d43bdbac0e99036
[INFO] running `Command { std: "docker" "start" "-a" "92e20b5b802c9fede145f2f922381dfcb9b4c7dcad03cc5b3d43bdbac0e99036", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92e20b5b802c9fede145f2f922381dfcb9b4c7dcad03cc5b3d43bdbac0e99036", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92e20b5b802c9fede145f2f922381dfcb9b4c7dcad03cc5b3d43bdbac0e99036", kill_on_drop: false }`
[INFO] [stdout] 92e20b5b802c9fede145f2f922381dfcb9b4c7dcad03cc5b3d43bdbac0e99036
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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] ba230f1be37b433b3a823f105f7f1f85a5044098eeefe4661945739c87c85563
[INFO] running `Command { std: "docker" "start" "-a" "ba230f1be37b433b3a823f105f7f1f85a5044098eeefe4661945739c87c85563", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling past v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `Command { std: "docker" "inspect" "ba230f1be37b433b3a823f105f7f1f85a5044098eeefe4661945739c87c85563", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba230f1be37b433b3a823f105f7f1f85a5044098eeefe4661945739c87c85563", kill_on_drop: false }`
[INFO] [stdout] ba230f1be37b433b3a823f105f7f1f85a5044098eeefe4661945739c87c85563
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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] eceec7058f555165c5f5f88a9aeb39595caf0d9b9e80c6cf05b838d4cda02b4b
[INFO] running `Command { std: "docker" "start" "-a" "eceec7058f555165c5f5f88a9aeb39595caf0d9b9e80c6cf05b838d4cda02b4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling past v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "eceec7058f555165c5f5f88a9aeb39595caf0d9b9e80c6cf05b838d4cda02b4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eceec7058f555165c5f5f88a9aeb39595caf0d9b9e80c6cf05b838d4cda02b4b", kill_on_drop: false }`
[INFO] [stdout] eceec7058f555165c5f5f88a9aeb39595caf0d9b9e80c6cf05b838d4cda02b4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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] 2bb1a45e9bd4a7e36350a0c0387b41de292729bd4670dee051cfad99e11cbab8
[INFO] running `Command { std: "docker" "start" "-a" "2bb1a45e9bd4a7e36350a0c0387b41de292729bd4670dee051cfad99e11cbab8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/past-5af325320710a37b)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::it_parses_purpose ... ok
[INFO] [stdout] test tests::it_parses_version ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests past
[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" "2bb1a45e9bd4a7e36350a0c0387b41de292729bd4670dee051cfad99e11cbab8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bb1a45e9bd4a7e36350a0c0387b41de292729bd4670dee051cfad99e11cbab8", kill_on_drop: false }`
[INFO] [stdout] 2bb1a45e9bd4a7e36350a0c0387b41de292729bd4670dee051cfad99e11cbab8