[INFO] cloning repository https://github.com/arzg/icefall
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arzg/icefall" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farzg%2Ficefall", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farzg%2Ficefall'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 27fb7fcf761314173bfb47a05ea65dc28853b800
[INFO] testing arzg/icefall against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farzg%2Ficefall" "/workspace/builds/worker-25/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-25/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/arzg/icefall 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 git repo https://github.com/arzg/icefall
[INFO] finished tweaking git repo https://github.com/arzg/icefall
[INFO] tweaked toml for git repo https://github.com/arzg/icefall written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate git repo https://github.com/arzg/icefall already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mottle v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] b144e98dda1e2698edab08cecf9194b15e494ca17212eed1c132dd2b7729ad28
[INFO] running `Command { std: "docker" "start" "-a" "b144e98dda1e2698edab08cecf9194b15e494ca17212eed1c132dd2b7729ad28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b144e98dda1e2698edab08cecf9194b15e494ca17212eed1c132dd2b7729ad28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b144e98dda1e2698edab08cecf9194b15e494ca17212eed1c132dd2b7729ad28", kill_on_drop: false }`
[INFO] [stdout] b144e98dda1e2698edab08cecf9194b15e494ca17212eed1c132dd2b7729ad28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] b6d2968c97f2fdfc0dccb860a498e81434e687d6a1f807f69cad7b40cd0b05d7
[INFO] running `Command { std: "docker" "start" "-a" "b6d2968c97f2fdfc0dccb860a498e81434e687d6a1f807f69cad7b40cd0b05d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling tincture v0.5.0
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]    Compiling mottle v0.1.3
[INFO] [stderr]    Compiling icefall v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.97s
[INFO] running `Command { std: "docker" "inspect" "b6d2968c97f2fdfc0dccb860a498e81434e687d6a1f807f69cad7b40cd0b05d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6d2968c97f2fdfc0dccb860a498e81434e687d6a1f807f69cad7b40cd0b05d7", kill_on_drop: false }`
[INFO] [stdout] b6d2968c97f2fdfc0dccb860a498e81434e687d6a1f807f69cad7b40cd0b05d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 39a235c01e2f95b3cbcfd34eb938d89467bf8f261871edaa921d8bcedd8eb133
[INFO] running `Command { std: "docker" "start" "-a" "39a235c01e2f95b3cbcfd34eb938d89467bf8f261871edaa921d8bcedd8eb133", kill_on_drop: false }`
[INFO] [stderr]    Compiling icefall v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "39a235c01e2f95b3cbcfd34eb938d89467bf8f261871edaa921d8bcedd8eb133", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39a235c01e2f95b3cbcfd34eb938d89467bf8f261871edaa921d8bcedd8eb133", kill_on_drop: false }`
[INFO] [stdout] 39a235c01e2f95b3cbcfd34eb938d89467bf8f261871edaa921d8bcedd8eb133
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 9bc13bfa2cfa89a81c97965d4e5104ca77a19153242afb3b2808fe93c89fa6e8
[INFO] running `Command { std: "docker" "start" "-a" "9bc13bfa2cfa89a81c97965d4e5104ca77a19153242afb3b2808fe93c89fa6e8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/icefall-ddf6672cfea02cc2)
[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" "9bc13bfa2cfa89a81c97965d4e5104ca77a19153242afb3b2808fe93c89fa6e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bc13bfa2cfa89a81c97965d4e5104ca77a19153242afb3b2808fe93c89fa6e8", kill_on_drop: false }`
[INFO] [stdout] 9bc13bfa2cfa89a81c97965d4e5104ca77a19153242afb3b2808fe93c89fa6e8