[INFO] fetching crate usi 0.4.1...
[INFO] testing usi-0.4.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate usi 0.4.1 into /workspace/builds/worker-118/source
[INFO] validating manifest of crates.io crate usi 0.4.1 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 usi 0.4.1
[INFO] finished tweaking crates.io crate usi 0.4.1
[INFO] tweaked toml for crates.io crate usi 0.4.1 written to /workspace/builds/worker-118/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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] e11a9a67997718e6332fcc9df8d7add52bb026623e2dfcd779c2566154bcbd8e
[INFO] running `Command { std: "docker" "start" "-a" "e11a9a67997718e6332fcc9df8d7add52bb026623e2dfcd779c2566154bcbd8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e11a9a67997718e6332fcc9df8d7add52bb026623e2dfcd779c2566154bcbd8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e11a9a67997718e6332fcc9df8d7add52bb026623e2dfcd779c2566154bcbd8e", kill_on_drop: false }`
[INFO] [stdout] e11a9a67997718e6332fcc9df8d7add52bb026623e2dfcd779c2566154bcbd8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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] 5d8bc689d03a187da6ea893c8fa17e58d9ae756e8fa70ee00dba259f9a962524
[INFO] running `Command { std: "docker" "start" "-a" "5d8bc689d03a187da6ea893c8fa17e58d9ae756e8fa70ee00dba259f9a962524", kill_on_drop: false }`
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling usi v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.28s
[INFO] running `Command { std: "docker" "inspect" "5d8bc689d03a187da6ea893c8fa17e58d9ae756e8fa70ee00dba259f9a962524", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d8bc689d03a187da6ea893c8fa17e58d9ae756e8fa70ee00dba259f9a962524", kill_on_drop: false }`
[INFO] [stdout] 5d8bc689d03a187da6ea893c8fa17e58d9ae756e8fa70ee00dba259f9a962524
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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] 2ab8e108e423998b467346c08d0647f96fea3003349743758ec44ab0930bce85
[INFO] running `Command { std: "docker" "start" "-a" "2ab8e108e423998b467346c08d0647f96fea3003349743758ec44ab0930bce85", kill_on_drop: false }`
[INFO] [stderr]    Compiling usi v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "2ab8e108e423998b467346c08d0647f96fea3003349743758ec44ab0930bce85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ab8e108e423998b467346c08d0647f96fea3003349743758ec44ab0930bce85", kill_on_drop: false }`
[INFO] [stdout] 2ab8e108e423998b467346c08d0647f96fea3003349743758ec44ab0930bce85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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] 30763df9c9f87cf034ef81626a001813eb0c045c37a16c4d54d64691a2f55a4e
[INFO] running `Command { std: "docker" "start" "-a" "30763df9c9f87cf034ef81626a001813eb0c045c37a16c4d54d64691a2f55a4e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/usi-8f9c6e6188ab7486)
[INFO] [stdout] running 2 tests
[INFO] [stderr]    Doc-tests usi
[INFO] [stdout] test engine::command::tests::parse ... ok
[INFO] [stdout] test gui::tests::to_string ... 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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/engine/command.rs - engine::command::EngineCommand (line 94) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/gui.rs - gui::GuiCommand (line 133) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.53s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "30763df9c9f87cf034ef81626a001813eb0c045c37a16c4d54d64691a2f55a4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30763df9c9f87cf034ef81626a001813eb0c045c37a16c4d54d64691a2f55a4e", kill_on_drop: false }`
[INFO] [stdout] 30763df9c9f87cf034ef81626a001813eb0c045c37a16c4d54d64691a2f55a4e