[INFO] fetching crate history 0.1.0...
[INFO] testing history-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate history 0.1.0 into /workspace/builds/worker-100/source
[INFO] validating manifest of crates.io crate history 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 history 0.1.0
[INFO] finished tweaking crates.io crate history 0.1.0
[INFO] tweaked toml for crates.io crate history 0.1.0 written to /workspace/builds/worker-100/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-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] 07da21a4305f3788a42917e4fea326866915f06d287a3934e5f6836285f89ef7
[INFO] running `Command { std: "docker" "start" "-a" "07da21a4305f3788a42917e4fea326866915f06d287a3934e5f6836285f89ef7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07da21a4305f3788a42917e4fea326866915f06d287a3934e5f6836285f89ef7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07da21a4305f3788a42917e4fea326866915f06d287a3934e5f6836285f89ef7", kill_on_drop: false }`
[INFO] [stdout] 07da21a4305f3788a42917e4fea326866915f06d287a3934e5f6836285f89ef7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] a347c7a0eb95bb77b93261a64c9a8b6249447f2530d16c241a1959482ccad10c
[INFO] running `Command { std: "docker" "start" "-a" "a347c7a0eb95bb77b93261a64c9a8b6249447f2530d16c241a1959482ccad10c", kill_on_drop: false }`
[INFO] [stderr]    Compiling history v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "a347c7a0eb95bb77b93261a64c9a8b6249447f2530d16c241a1959482ccad10c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a347c7a0eb95bb77b93261a64c9a8b6249447f2530d16c241a1959482ccad10c", kill_on_drop: false }`
[INFO] [stdout] a347c7a0eb95bb77b93261a64c9a8b6249447f2530d16c241a1959482ccad10c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] 643d77dcd5242822719ce6690610d4a108d35ad8571f88d065bd03fbfd622ee6
[INFO] running `Command { std: "docker" "start" "-a" "643d77dcd5242822719ce6690610d4a108d35ad8571f88d065bd03fbfd622ee6", kill_on_drop: false }`
[INFO] [stderr]    Compiling history v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "643d77dcd5242822719ce6690610d4a108d35ad8571f88d065bd03fbfd622ee6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "643d77dcd5242822719ce6690610d4a108d35ad8571f88d065bd03fbfd622ee6", kill_on_drop: false }`
[INFO] [stdout] 643d77dcd5242822719ce6690610d4a108d35ad8571f88d065bd03fbfd622ee6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] e4dfc9a97f549d7bfaf15b62bd1cf3dd3c8a07dd606f6aeae80b58ed996e8821
[INFO] running `Command { std: "docker" "start" "-a" "e4dfc9a97f549d7bfaf15b62bd1cf3dd3c8a07dd606f6aeae80b58ed996e8821", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/history-9c15938a331940fe)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests history
[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" "e4dfc9a97f549d7bfaf15b62bd1cf3dd3c8a07dd606f6aeae80b58ed996e8821", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4dfc9a97f549d7bfaf15b62bd1cf3dd3c8a07dd606f6aeae80b58ed996e8821", kill_on_drop: false }`
[INFO] [stdout] e4dfc9a97f549d7bfaf15b62bd1cf3dd3c8a07dd606f6aeae80b58ed996e8821