[INFO] fetching crate bento 0.0.1...
[INFO] testing bento-0.0.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate bento 0.0.1 into /workspace/builds/worker-72/source
[INFO] validating manifest of crates.io crate bento 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 bento 0.0.1
[INFO] finished tweaking crates.io crate bento 0.0.1
[INFO] tweaked toml for crates.io crate bento 0.0.1 written to /workspace/builds/worker-72/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-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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] 25324d025293bdd89869d578865dd7d8f4410b8acff140eda5276d7b9e628720
[INFO] running `Command { std: "docker" "start" "-a" "25324d025293bdd89869d578865dd7d8f4410b8acff140eda5276d7b9e628720", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25324d025293bdd89869d578865dd7d8f4410b8acff140eda5276d7b9e628720", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25324d025293bdd89869d578865dd7d8f4410b8acff140eda5276d7b9e628720", kill_on_drop: false }`
[INFO] [stdout] 25324d025293bdd89869d578865dd7d8f4410b8acff140eda5276d7b9e628720
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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] b809b1e8fd8a1e658331ba46a8b3a55eabb5c5b9f92282c768673541fba9f1f2
[INFO] running `Command { std: "docker" "start" "-a" "b809b1e8fd8a1e658331ba46a8b3a55eabb5c5b9f92282c768673541fba9f1f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling bento v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "b809b1e8fd8a1e658331ba46a8b3a55eabb5c5b9f92282c768673541fba9f1f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b809b1e8fd8a1e658331ba46a8b3a55eabb5c5b9f92282c768673541fba9f1f2", kill_on_drop: false }`
[INFO] [stdout] b809b1e8fd8a1e658331ba46a8b3a55eabb5c5b9f92282c768673541fba9f1f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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] ab0a383aceb0129185919588f613cc96c65f144c62535d8cc99dce74fc071f05
[INFO] running `Command { std: "docker" "start" "-a" "ab0a383aceb0129185919588f613cc96c65f144c62535d8cc99dce74fc071f05", kill_on_drop: false }`
[INFO] [stderr]    Compiling bento v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "ab0a383aceb0129185919588f613cc96c65f144c62535d8cc99dce74fc071f05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab0a383aceb0129185919588f613cc96c65f144c62535d8cc99dce74fc071f05", kill_on_drop: false }`
[INFO] [stdout] ab0a383aceb0129185919588f613cc96c65f144c62535d8cc99dce74fc071f05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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] 3de4b677b8c20f6ab8133597a41b69cfec44d6e6882a53ee4e18a7ccc742405f
[INFO] running `Command { std: "docker" "start" "-a" "3de4b677b8c20f6ab8133597a41b69cfec44d6e6882a53ee4e18a7ccc742405f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bento-791d463d81197e85)
[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 bento
[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" "3de4b677b8c20f6ab8133597a41b69cfec44d6e6882a53ee4e18a7ccc742405f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3de4b677b8c20f6ab8133597a41b69cfec44d6e6882a53ee4e18a7ccc742405f", kill_on_drop: false }`
[INFO] [stdout] 3de4b677b8c20f6ab8133597a41b69cfec44d6e6882a53ee4e18a7ccc742405f