[INFO] fetching crate fugue 0.1.0...
[INFO] testing fugue-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate fugue 0.1.0 into /workspace/builds/worker-75/source
[INFO] validating manifest of crates.io crate fugue 0.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fugue 0.1.0
[INFO] finished tweaking crates.io crate fugue 0.1.0
[INFO] tweaked toml for crates.io crate fugue 0.1.0 written to /workspace/builds/worker-75/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4e8d6e517d5c99f997fbb5c919fbb5ef49402ad4424eff40c952ad1e43dea34
[INFO] running `Command { std: "docker" "start" "-a" "d4e8d6e517d5c99f997fbb5c919fbb5ef49402ad4424eff40c952ad1e43dea34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4e8d6e517d5c99f997fbb5c919fbb5ef49402ad4424eff40c952ad1e43dea34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4e8d6e517d5c99f997fbb5c919fbb5ef49402ad4424eff40c952ad1e43dea34", kill_on_drop: false }`
[INFO] [stdout] d4e8d6e517d5c99f997fbb5c919fbb5ef49402ad4424eff40c952ad1e43dea34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ee646da09509eea81152d772a0141a9cfa1e36f23eb970617db57be3e293559
[INFO] running `Command { std: "docker" "start" "-a" "4ee646da09509eea81152d772a0141a9cfa1e36f23eb970617db57be3e293559", kill_on_drop: false }`
[INFO] [stderr]    Compiling fugue v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "4ee646da09509eea81152d772a0141a9cfa1e36f23eb970617db57be3e293559", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ee646da09509eea81152d772a0141a9cfa1e36f23eb970617db57be3e293559", kill_on_drop: false }`
[INFO] [stdout] 4ee646da09509eea81152d772a0141a9cfa1e36f23eb970617db57be3e293559
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 239d1642bb674f2985af7489d53f8874ce833268146e9080e02b687abbcb6b5f
[INFO] running `Command { std: "docker" "start" "-a" "239d1642bb674f2985af7489d53f8874ce833268146e9080e02b687abbcb6b5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling fugue v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "239d1642bb674f2985af7489d53f8874ce833268146e9080e02b687abbcb6b5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "239d1642bb674f2985af7489d53f8874ce833268146e9080e02b687abbcb6b5f", kill_on_drop: false }`
[INFO] [stdout] 239d1642bb674f2985af7489d53f8874ce833268146e9080e02b687abbcb6b5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 25dc6de5e0eb9c8ad0f3a3cbf71eb5dbb46fc29aebadd1c967c7906ac87fe0a5
[INFO] running `Command { std: "docker" "start" "-a" "25dc6de5e0eb9c8ad0f3a3cbf71eb5dbb46fc29aebadd1c967c7906ac87fe0a5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fugue-488a26f1fa598d9b)
[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 fugue
[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" "25dc6de5e0eb9c8ad0f3a3cbf71eb5dbb46fc29aebadd1c967c7906ac87fe0a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25dc6de5e0eb9c8ad0f3a3cbf71eb5dbb46fc29aebadd1c967c7906ac87fe0a5", kill_on_drop: false }`
[INFO] [stdout] 25dc6de5e0eb9c8ad0f3a3cbf71eb5dbb46fc29aebadd1c967c7906ac87fe0a5