[INFO] cloning repository https://github.com/tengyifei/icfp-universal-machine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tengyifei/icfp-universal-machine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftengyifei%2Ficfp-universal-machine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftengyifei%2Ficfp-universal-machine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e643c3d83e8c9c80f799382a62307ede019e42b6
[INFO] testing tengyifei/icfp-universal-machine 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%2Ftengyifei%2Ficfp-universal-machine" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tengyifei/icfp-universal-machine 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/tengyifei/icfp-universal-machine
[INFO] finished tweaking git repo https://github.com/tengyifei/icfp-universal-machine
[INFO] tweaked toml for git repo https://github.com/tengyifei/icfp-universal-machine written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/tengyifei/icfp-universal-machine 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]     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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] cbb2b6273b24824dbef5d4c776cfc3826d977a18b9d7d7ee045e89dabf17b5cb
[INFO] running `Command { std: "docker" "start" "-a" "cbb2b6273b24824dbef5d4c776cfc3826d977a18b9d7d7ee045e89dabf17b5cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbb2b6273b24824dbef5d4c776cfc3826d977a18b9d7d7ee045e89dabf17b5cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbb2b6273b24824dbef5d4c776cfc3826d977a18b9d7d7ee045e89dabf17b5cb", kill_on_drop: false }`
[INFO] [stdout] cbb2b6273b24824dbef5d4c776cfc3826d977a18b9d7d7ee045e89dabf17b5cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] ccf23a8e2c092e1ea667f7521c3268f971b3939d635e0764bba274b9b357b25d
[INFO] running `Command { std: "docker" "start" "-a" "ccf23a8e2c092e1ea667f7521c3268f971b3939d635e0764bba274b9b357b25d", kill_on_drop: false }`
[INFO] [stderr]    Compiling an_urgent_appeal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "ccf23a8e2c092e1ea667f7521c3268f971b3939d635e0764bba274b9b357b25d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccf23a8e2c092e1ea667f7521c3268f971b3939d635e0764bba274b9b357b25d", kill_on_drop: false }`
[INFO] [stdout] ccf23a8e2c092e1ea667f7521c3268f971b3939d635e0764bba274b9b357b25d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 5c458b39d990727ab8ccb221b655482d84abe595231e445d3eaa29967245f3d1
[INFO] running `Command { std: "docker" "start" "-a" "5c458b39d990727ab8ccb221b655482d84abe595231e445d3eaa29967245f3d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling an_urgent_appeal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "5c458b39d990727ab8ccb221b655482d84abe595231e445d3eaa29967245f3d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c458b39d990727ab8ccb221b655482d84abe595231e445d3eaa29967245f3d1", kill_on_drop: false }`
[INFO] [stdout] 5c458b39d990727ab8ccb221b655482d84abe595231e445d3eaa29967245f3d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] e1b8e857b3b91dfb48bcbdaf2a5518843f91a4dd1f6a1b91723aeabaed5ca3e4
[INFO] running `Command { std: "docker" "start" "-a" "e1b8e857b3b91dfb48bcbdaf2a5518843f91a4dd1f6a1b91723aeabaed5ca3e4", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/an_urgent_appeal-2f527a96e6181992)
[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" "e1b8e857b3b91dfb48bcbdaf2a5518843f91a4dd1f6a1b91723aeabaed5ca3e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1b8e857b3b91dfb48bcbdaf2a5518843f91a4dd1f6a1b91723aeabaed5ca3e4", kill_on_drop: false }`
[INFO] [stdout] e1b8e857b3b91dfb48bcbdaf2a5518843f91a4dd1f6a1b91723aeabaed5ca3e4