[INFO] fetching crate deq 0.2.1...
[INFO] testing deq-0.2.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate deq 0.2.1 into /workspace/builds/worker-111/source
[INFO] validating manifest of crates.io crate deq 0.2.1 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 deq 0.2.1
[INFO] finished tweaking crates.io crate deq 0.2.1
[INFO] tweaked toml for crates.io crate deq 0.2.1 written to /workspace/builds/worker-111/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] 07d71c7ce6292919313cd96331ea707aeed75716451d1c02c237b63d5102b72c
[INFO] running `Command { std: "docker" "start" "-a" "07d71c7ce6292919313cd96331ea707aeed75716451d1c02c237b63d5102b72c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07d71c7ce6292919313cd96331ea707aeed75716451d1c02c237b63d5102b72c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07d71c7ce6292919313cd96331ea707aeed75716451d1c02c237b63d5102b72c", kill_on_drop: false }`
[INFO] [stdout] 07d71c7ce6292919313cd96331ea707aeed75716451d1c02c237b63d5102b72c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] 3249383f6db3f6c9f00c391e335f12cedcd78d5164e0f9751d708eb19760a0ed
[INFO] running `Command { std: "docker" "start" "-a" "3249383f6db3f6c9f00c391e335f12cedcd78d5164e0f9751d708eb19760a0ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling deq v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "3249383f6db3f6c9f00c391e335f12cedcd78d5164e0f9751d708eb19760a0ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3249383f6db3f6c9f00c391e335f12cedcd78d5164e0f9751d708eb19760a0ed", kill_on_drop: false }`
[INFO] [stdout] 3249383f6db3f6c9f00c391e335f12cedcd78d5164e0f9751d708eb19760a0ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] b50687eed87278c2b60e89c6bbf71b35cfb0905a903b9e64d001a0be3ee9f231
[INFO] running `Command { std: "docker" "start" "-a" "b50687eed87278c2b60e89c6bbf71b35cfb0905a903b9e64d001a0be3ee9f231", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling deq v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "b50687eed87278c2b60e89c6bbf71b35cfb0905a903b9e64d001a0be3ee9f231", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b50687eed87278c2b60e89c6bbf71b35cfb0905a903b9e64d001a0be3ee9f231", kill_on_drop: false }`
[INFO] [stdout] b50687eed87278c2b60e89c6bbf71b35cfb0905a903b9e64d001a0be3ee9f231
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] 13d60ebcbb0a9665f2f64bd6aa684a7b7303c9f8b361786768d1fc022d287c35
[INFO] running `Command { std: "docker" "start" "-a" "13d60ebcbb0a9665f2f64bd6aa684a7b7303c9f8b361786768d1fc022d287c35", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/deq-70d9b1a455aa9d66)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::it_should_revert_all_transactions ... ok
[INFO] [stdout] test tests::commits_should_fail_if_there_are_not_transactions ... ok
[INFO] [stdout] test tests::it_should_revert_individual_transactions ... ok
[INFO] [stdout] test tests::it_should_allow_commit_all_transactions ... ok
[INFO] [stdout] test tests::it_should_allow_many_transactions ... ok
[INFO] [stdout] test tests::it_should_begin_transactions ... ok
[INFO] [stdout] test tests::it_should_revert_and_commit_in_order ... ok
[INFO] [stdout] test tests::it_should_allow_commit_individual_transactions ... ok
[INFO] [stdout] test tests::reverts_should_fail_if_there_are_not_transactions ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests deq
[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" "13d60ebcbb0a9665f2f64bd6aa684a7b7303c9f8b361786768d1fc022d287c35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13d60ebcbb0a9665f2f64bd6aa684a7b7303c9f8b361786768d1fc022d287c35", kill_on_drop: false }`
[INFO] [stdout] 13d60ebcbb0a9665f2f64bd6aa684a7b7303c9f8b361786768d1fc022d287c35