[INFO] fetching crate rg 0.1.0...
[INFO] testing rg-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate rg 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate rg 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 rg 0.1.0
[INFO] finished tweaking crates.io crate rg 0.1.0
[INFO] tweaked toml for crates.io crate rg 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate rg 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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 62b65a7f9cd2d113f83b37235c476de93dac9a4c80b98b4cdd0e8bbf38da37c9
[INFO] running `Command { std: "docker" "start" "-a" "62b65a7f9cd2d113f83b37235c476de93dac9a4c80b98b4cdd0e8bbf38da37c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62b65a7f9cd2d113f83b37235c476de93dac9a4c80b98b4cdd0e8bbf38da37c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62b65a7f9cd2d113f83b37235c476de93dac9a4c80b98b4cdd0e8bbf38da37c9", kill_on_drop: false }`
[INFO] [stdout] 62b65a7f9cd2d113f83b37235c476de93dac9a4c80b98b4cdd0e8bbf38da37c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7984e78aa4cad1bd94019be2ff434a13c1c5ad741e06a432a6892a93fdf89814
[INFO] running `Command { std: "docker" "start" "-a" "7984e78aa4cad1bd94019be2ff434a13c1c5ad741e06a432a6892a93fdf89814", kill_on_drop: false }`
[INFO] [stderr]    Compiling rg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "7984e78aa4cad1bd94019be2ff434a13c1c5ad741e06a432a6892a93fdf89814", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7984e78aa4cad1bd94019be2ff434a13c1c5ad741e06a432a6892a93fdf89814", kill_on_drop: false }`
[INFO] [stdout] 7984e78aa4cad1bd94019be2ff434a13c1c5ad741e06a432a6892a93fdf89814
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 18a6347473cde62df000177f0213de91259d015148a80d26db2b84100a1b3b80
[INFO] running `Command { std: "docker" "start" "-a" "18a6347473cde62df000177f0213de91259d015148a80d26db2b84100a1b3b80", kill_on_drop: false }`
[INFO] [stderr]    Compiling rg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rg-0a39398b963b854b)
[INFO] running `Command { std: "docker" "inspect" "18a6347473cde62df000177f0213de91259d015148a80d26db2b84100a1b3b80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18a6347473cde62df000177f0213de91259d015148a80d26db2b84100a1b3b80", kill_on_drop: false }`
[INFO] [stdout] 18a6347473cde62df000177f0213de91259d015148a80d26db2b84100a1b3b80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 99c2402714d600c090355697a3cbba76d8101cd4353e38fd69b962f1c2d0783d
[INFO] running `Command { std: "docker" "start" "-a" "99c2402714d600c090355697a3cbba76d8101cd4353e38fd69b962f1c2d0783d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rg-0a39398b963b854b)
[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" "99c2402714d600c090355697a3cbba76d8101cd4353e38fd69b962f1c2d0783d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99c2402714d600c090355697a3cbba76d8101cd4353e38fd69b962f1c2d0783d", kill_on_drop: false }`
[INFO] [stdout] 99c2402714d600c090355697a3cbba76d8101cd4353e38fd69b962f1c2d0783d