[INFO] fetching crate lawrencium 1.0.0...
[INFO] testing lawrencium-1.0.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate lawrencium 1.0.0 into /workspace/builds/worker-31/source
[INFO] validating manifest of crates.io crate lawrencium 1.0.0 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 crates.io crate lawrencium 1.0.0
[INFO] finished tweaking crates.io crate lawrencium 1.0.0
[INFO] tweaked toml for crates.io crate lawrencium 1.0.0 written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 3feed0636c7f019cd5d54e0f13a341bbdc44fef350f74215e75b9e3b4daa78ad
[INFO] running `Command { std: "docker" "start" "-a" "3feed0636c7f019cd5d54e0f13a341bbdc44fef350f74215e75b9e3b4daa78ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3feed0636c7f019cd5d54e0f13a341bbdc44fef350f74215e75b9e3b4daa78ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3feed0636c7f019cd5d54e0f13a341bbdc44fef350f74215e75b9e3b4daa78ad", kill_on_drop: false }`
[INFO] [stdout] 3feed0636c7f019cd5d54e0f13a341bbdc44fef350f74215e75b9e3b4daa78ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 25f917b5e734e8922517b69cef6760c7e76b2e3e5ee07f7db7caaf37d406e44e
[INFO] running `Command { std: "docker" "start" "-a" "25f917b5e734e8922517b69cef6760c7e76b2e3e5ee07f7db7caaf37d406e44e", kill_on_drop: false }`
[INFO] [stderr]    Compiling lawrencium v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "25f917b5e734e8922517b69cef6760c7e76b2e3e5ee07f7db7caaf37d406e44e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25f917b5e734e8922517b69cef6760c7e76b2e3e5ee07f7db7caaf37d406e44e", kill_on_drop: false }`
[INFO] [stdout] 25f917b5e734e8922517b69cef6760c7e76b2e3e5ee07f7db7caaf37d406e44e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 7d7f6ff07ef21fee2e7461638796e6b8593d47667d4ed1a548b88dd816eb19da
[INFO] running `Command { std: "docker" "start" "-a" "7d7f6ff07ef21fee2e7461638796e6b8593d47667d4ed1a548b88dd816eb19da", kill_on_drop: false }`
[INFO] [stderr]    Compiling lawrencium v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "7d7f6ff07ef21fee2e7461638796e6b8593d47667d4ed1a548b88dd816eb19da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d7f6ff07ef21fee2e7461638796e6b8593d47667d4ed1a548b88dd816eb19da", kill_on_drop: false }`
[INFO] [stdout] 7d7f6ff07ef21fee2e7461638796e6b8593d47667d4ed1a548b88dd816eb19da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] a61860f1bced98e7cf01581f27cd76d9b83d3ee0b707c8634f4c3c0757e43cfd
[INFO] running `Command { std: "docker" "start" "-a" "a61860f1bced98e7cf01581f27cd76d9b83d3ee0b707c8634f4c3c0757e43cfd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lawrencium-2455fdf12588cad2)
[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 lawrencium
[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" "a61860f1bced98e7cf01581f27cd76d9b83d3ee0b707c8634f4c3c0757e43cfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a61860f1bced98e7cf01581f27cd76d9b83d3ee0b707c8634f4c3c0757e43cfd", kill_on_drop: false }`
[INFO] [stdout] a61860f1bced98e7cf01581f27cd76d9b83d3ee0b707c8634f4c3c0757e43cfd