[INFO] fetching crate rusty-os 0.1.0...
[INFO] testing rusty-os-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate rusty-os 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate rusty-os 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rusty-os 0.1.0
[INFO] finished tweaking crates.io crate rusty-os 0.1.0
[INFO] tweaked toml for crates.io crate rusty-os 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate rusty-os 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 475cee44b8536ed958b7d67d66d2ef72d3b90535cb770f66293a43c09c7f0e95
[INFO] running `Command { std: "docker" "start" "-a" "475cee44b8536ed958b7d67d66d2ef72d3b90535cb770f66293a43c09c7f0e95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "475cee44b8536ed958b7d67d66d2ef72d3b90535cb770f66293a43c09c7f0e95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "475cee44b8536ed958b7d67d66d2ef72d3b90535cb770f66293a43c09c7f0e95", kill_on_drop: false }`
[INFO] [stdout] 475cee44b8536ed958b7d67d66d2ef72d3b90535cb770f66293a43c09c7f0e95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6be0f5fdae189e5c667bb7bf17f66db1b2adf859b4259891860f62dcafbbcdd5
[INFO] running `Command { std: "docker" "start" "-a" "6be0f5fdae189e5c667bb7bf17f66db1b2adf859b4259891860f62dcafbbcdd5", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty-os v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "6be0f5fdae189e5c667bb7bf17f66db1b2adf859b4259891860f62dcafbbcdd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6be0f5fdae189e5c667bb7bf17f66db1b2adf859b4259891860f62dcafbbcdd5", kill_on_drop: false }`
[INFO] [stdout] 6be0f5fdae189e5c667bb7bf17f66db1b2adf859b4259891860f62dcafbbcdd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3dd14edd467b18ed58e56318265b8e06880763d581a4bb8c349ccf73a6eab586
[INFO] running `Command { std: "docker" "start" "-a" "3dd14edd467b18ed58e56318265b8e06880763d581a4bb8c349ccf73a6eab586", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty-os v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rusty_os-10f4c2c5c45a244b)
[INFO] running `Command { std: "docker" "inspect" "3dd14edd467b18ed58e56318265b8e06880763d581a4bb8c349ccf73a6eab586", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dd14edd467b18ed58e56318265b8e06880763d581a4bb8c349ccf73a6eab586", kill_on_drop: false }`
[INFO] [stdout] 3dd14edd467b18ed58e56318265b8e06880763d581a4bb8c349ccf73a6eab586
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 637d737ac47802fa6c98e33928f6d2f094600c7669676a78d2b60f29921f2df6
[INFO] running `Command { std: "docker" "start" "-a" "637d737ac47802fa6c98e33928f6d2f094600c7669676a78d2b60f29921f2df6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rusty_os-10f4c2c5c45a244b)
[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" "637d737ac47802fa6c98e33928f6d2f094600c7669676a78d2b60f29921f2df6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "637d737ac47802fa6c98e33928f6d2f094600c7669676a78d2b60f29921f2df6", kill_on_drop: false }`
[INFO] [stdout] 637d737ac47802fa6c98e33928f6d2f094600c7669676a78d2b60f29921f2df6