[INFO] fetching crate history 0.1.0...
[INFO] testing history-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate history 0.1.0 into /workspace/builds/worker-90/source
[INFO] validating manifest of crates.io crate history 0.1.0 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 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-90/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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] 021525d97c83b795a6976738cfcf84d3410e461cce4a3afae884e808c4f91c78
[INFO] running `Command { std: "docker" "start" "-a" "021525d97c83b795a6976738cfcf84d3410e461cce4a3afae884e808c4f91c78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "021525d97c83b795a6976738cfcf84d3410e461cce4a3afae884e808c4f91c78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "021525d97c83b795a6976738cfcf84d3410e461cce4a3afae884e808c4f91c78", kill_on_drop: false }`
[INFO] [stdout] 021525d97c83b795a6976738cfcf84d3410e461cce4a3afae884e808c4f91c78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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] c5ce72e9ad7c075bb0f7d9b6a7fc200991a6825d7fc6aab35fc4e708ac90194e
[INFO] running `Command { std: "docker" "start" "-a" "c5ce72e9ad7c075bb0f7d9b6a7fc200991a6825d7fc6aab35fc4e708ac90194e", kill_on_drop: false }`
[INFO] [stderr]    Compiling history v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "c5ce72e9ad7c075bb0f7d9b6a7fc200991a6825d7fc6aab35fc4e708ac90194e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5ce72e9ad7c075bb0f7d9b6a7fc200991a6825d7fc6aab35fc4e708ac90194e", kill_on_drop: false }`
[INFO] [stdout] c5ce72e9ad7c075bb0f7d9b6a7fc200991a6825d7fc6aab35fc4e708ac90194e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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] 59ec096c42b0e84cbb35950d55be23be1d1897b042e3cec2add9938563bb8456
[INFO] running `Command { std: "docker" "start" "-a" "59ec096c42b0e84cbb35950d55be23be1d1897b042e3cec2add9938563bb8456", kill_on_drop: false }`
[INFO] [stderr]    Compiling history v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "59ec096c42b0e84cbb35950d55be23be1d1897b042e3cec2add9938563bb8456", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59ec096c42b0e84cbb35950d55be23be1d1897b042e3cec2add9938563bb8456", kill_on_drop: false }`
[INFO] [stdout] 59ec096c42b0e84cbb35950d55be23be1d1897b042e3cec2add9938563bb8456
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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] 612f78ce5599b1e1936b7022a4efcf5ba908c5cba7d9ddbf5aeca25b0d5449ef
[INFO] running `Command { std: "docker" "start" "-a" "612f78ce5599b1e1936b7022a4efcf5ba908c5cba7d9ddbf5aeca25b0d5449ef", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/history-a9800c39a16a65c4)
[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 history
[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" "612f78ce5599b1e1936b7022a4efcf5ba908c5cba7d9ddbf5aeca25b0d5449ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "612f78ce5599b1e1936b7022a4efcf5ba908c5cba7d9ddbf5aeca25b0d5449ef", kill_on_drop: false }`
[INFO] [stdout] 612f78ce5599b1e1936b7022a4efcf5ba908c5cba7d9ddbf5aeca25b0d5449ef