[INFO] cloning repository https://github.com/carstein/ToyVM
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/carstein/ToyVM" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarstein%2FToyVM", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarstein%2FToyVM'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6c6a61384e2cc40fd573a44b44e474acc9a8822d
[INFO] testing carstein/ToyVM 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%2Fcarstein%2FToyVM" "/workspace/builds/worker-16/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/carstein/ToyVM 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/carstein/ToyVM
[INFO] finished tweaking git repo https://github.com/carstein/ToyVM
[INFO] tweaked toml for git repo https://github.com/carstein/ToyVM written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate git repo https://github.com/carstein/ToyVM 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 0d511597a0c6b53303b95d188dc8dae115700389d885c77ec2d298cf9f2953d0
[INFO] running `Command { std: "docker" "start" "-a" "0d511597a0c6b53303b95d188dc8dae115700389d885c77ec2d298cf9f2953d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d511597a0c6b53303b95d188dc8dae115700389d885c77ec2d298cf9f2953d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d511597a0c6b53303b95d188dc8dae115700389d885c77ec2d298cf9f2953d0", kill_on_drop: false }`
[INFO] [stdout] 0d511597a0c6b53303b95d188dc8dae115700389d885c77ec2d298cf9f2953d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 096e61034976f0cadc8db5936108dbf96ce0fd937d30d7369d1cebb5e3f470a2
[INFO] running `Command { std: "docker" "start" "-a" "096e61034976f0cadc8db5936108dbf96ce0fd937d30d7369d1cebb5e3f470a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling small_vm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "096e61034976f0cadc8db5936108dbf96ce0fd937d30d7369d1cebb5e3f470a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "096e61034976f0cadc8db5936108dbf96ce0fd937d30d7369d1cebb5e3f470a2", kill_on_drop: false }`
[INFO] [stdout] 096e61034976f0cadc8db5936108dbf96ce0fd937d30d7369d1cebb5e3f470a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 2ef2c1f1acaaf2cf7501ba5edd889015897624ff44b066fd7e246a5b9e0e3367
[INFO] running `Command { std: "docker" "start" "-a" "2ef2c1f1acaaf2cf7501ba5edd889015897624ff44b066fd7e246a5b9e0e3367", kill_on_drop: false }`
[INFO] [stderr]    Compiling small_vm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "2ef2c1f1acaaf2cf7501ba5edd889015897624ff44b066fd7e246a5b9e0e3367", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ef2c1f1acaaf2cf7501ba5edd889015897624ff44b066fd7e246a5b9e0e3367", kill_on_drop: false }`
[INFO] [stdout] 2ef2c1f1acaaf2cf7501ba5edd889015897624ff44b066fd7e246a5b9e0e3367
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 43d19714dc2ff04c9c40352f2ea3ea1264f28dc5484ca0713637675b2aefc83a
[INFO] running `Command { std: "docker" "start" "-a" "43d19714dc2ff04c9c40352f2ea3ea1264f28dc5484ca0713637675b2aefc83a", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/small_vm-869a284cd0e0172a)
[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" "43d19714dc2ff04c9c40352f2ea3ea1264f28dc5484ca0713637675b2aefc83a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43d19714dc2ff04c9c40352f2ea3ea1264f28dc5484ca0713637675b2aefc83a", kill_on_drop: false }`
[INFO] [stdout] 43d19714dc2ff04c9c40352f2ea3ea1264f28dc5484ca0713637675b2aefc83a