[INFO] fetching crate trivial-kernel 0.9.0...
[INFO] testing trivial-kernel-0.9.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate trivial-kernel 0.9.0 into /workspace/builds/worker-39/source
[INFO] validating manifest of crates.io crate trivial-kernel 0.9.0 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 trivial-kernel 0.9.0
[INFO] finished tweaking crates.io crate trivial-kernel 0.9.0
[INFO] tweaked toml for crates.io crate trivial-kernel 0.9.0 written to /workspace/builds/worker-39/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] e1ebd3ac3ef1c554f90170b8b0b4332a1b3946e06f754d655657a79ca3c9e142
[INFO] running `Command { std: "docker" "start" "-a" "e1ebd3ac3ef1c554f90170b8b0b4332a1b3946e06f754d655657a79ca3c9e142", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1ebd3ac3ef1c554f90170b8b0b4332a1b3946e06f754d655657a79ca3c9e142", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1ebd3ac3ef1c554f90170b8b0b4332a1b3946e06f754d655657a79ca3c9e142", kill_on_drop: false }`
[INFO] [stdout] e1ebd3ac3ef1c554f90170b8b0b4332a1b3946e06f754d655657a79ca3c9e142
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] 2bf72776ea63ce929b066c5d3bc328acef83ad4a7b2df6ceeab2b871a07b0f67
[INFO] running `Command { std: "docker" "start" "-a" "2bf72776ea63ce929b066c5d3bc328acef83ad4a7b2df6ceeab2b871a07b0f67", kill_on_drop: false }`
[INFO] [stderr]    Compiling mmb-types v0.3.1
[INFO] [stderr]    Compiling trivial-kernel v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
[INFO] running `Command { std: "docker" "inspect" "2bf72776ea63ce929b066c5d3bc328acef83ad4a7b2df6ceeab2b871a07b0f67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bf72776ea63ce929b066c5d3bc328acef83ad4a7b2df6ceeab2b871a07b0f67", kill_on_drop: false }`
[INFO] [stdout] 2bf72776ea63ce929b066c5d3bc328acef83ad4a7b2df6ceeab2b871a07b0f67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] 38ab27786937a28d9d1ce8b45f30a515580f1858b4c24e4cc65e9e150decb2e3
[INFO] running `Command { std: "docker" "start" "-a" "38ab27786937a28d9d1ce8b45f30a515580f1858b4c24e4cc65e9e150decb2e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling trivial-kernel v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.52s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/trivial_kernel-76b8cfd3f633f5d8)
[INFO] running `Command { std: "docker" "inspect" "38ab27786937a28d9d1ce8b45f30a515580f1858b4c24e4cc65e9e150decb2e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38ab27786937a28d9d1ce8b45f30a515580f1858b4c24e4cc65e9e150decb2e3", kill_on_drop: false }`
[INFO] [stdout] 38ab27786937a28d9d1ce8b45f30a515580f1858b4c24e4cc65e9e150decb2e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] de55a6b4185a6142c5614ac5d81c442c2d7d08b49d03cd07ef117b255532aca7
[INFO] running `Command { std: "docker" "start" "-a" "de55a6b4185a6142c5614ac5d81c442c2d7d08b49d03cd07ef117b255532aca7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/trivial_kernel-76b8cfd3f633f5d8)
[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] [stderr]    Doc-tests trivial-kernel
[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" "de55a6b4185a6142c5614ac5d81c442c2d7d08b49d03cd07ef117b255532aca7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de55a6b4185a6142c5614ac5d81c442c2d7d08b49d03cd07ef117b255532aca7", kill_on_drop: false }`
[INFO] [stdout] de55a6b4185a6142c5614ac5d81c442c2d7d08b49d03cd07ef117b255532aca7