[INFO] fetching crate ro 1.0.0...
[INFO] testing ro-1.0.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate ro 1.0.0 into /workspace/builds/worker-31/source
[INFO] validating manifest of crates.io crate ro 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 ro 1.0.0
[INFO] finished tweaking crates.io crate ro 1.0.0
[INFO] tweaked toml for crates.io crate ro 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-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] c0b377833868e57a4e07ae7b5951ac9abeee5fb6fed6c67901598e90d8cb08ef
[INFO] running `Command { std: "docker" "start" "-a" "c0b377833868e57a4e07ae7b5951ac9abeee5fb6fed6c67901598e90d8cb08ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0b377833868e57a4e07ae7b5951ac9abeee5fb6fed6c67901598e90d8cb08ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0b377833868e57a4e07ae7b5951ac9abeee5fb6fed6c67901598e90d8cb08ef", kill_on_drop: false }`
[INFO] [stdout] c0b377833868e57a4e07ae7b5951ac9abeee5fb6fed6c67901598e90d8cb08ef
[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] 8d2ed9e7e80affcb2e56bdb915f0408f3dbd9ccab31afdba5f166bc0bfb54fc7
[INFO] running `Command { std: "docker" "start" "-a" "8d2ed9e7e80affcb2e56bdb915f0408f3dbd9ccab31afdba5f166bc0bfb54fc7", kill_on_drop: false }`
[INFO] [stderr]    Compiling ro v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "8d2ed9e7e80affcb2e56bdb915f0408f3dbd9ccab31afdba5f166bc0bfb54fc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d2ed9e7e80affcb2e56bdb915f0408f3dbd9ccab31afdba5f166bc0bfb54fc7", kill_on_drop: false }`
[INFO] [stdout] 8d2ed9e7e80affcb2e56bdb915f0408f3dbd9ccab31afdba5f166bc0bfb54fc7
[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] 0f201c22a5b6968eb7d66519cde989190260f9cec6ca47b17f03a7cd17dd1cfc
[INFO] running `Command { std: "docker" "start" "-a" "0f201c22a5b6968eb7d66519cde989190260f9cec6ca47b17f03a7cd17dd1cfc", kill_on_drop: false }`
[INFO] [stderr]    Compiling ro v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "0f201c22a5b6968eb7d66519cde989190260f9cec6ca47b17f03a7cd17dd1cfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f201c22a5b6968eb7d66519cde989190260f9cec6ca47b17f03a7cd17dd1cfc", kill_on_drop: false }`
[INFO] [stdout] 0f201c22a5b6968eb7d66519cde989190260f9cec6ca47b17f03a7cd17dd1cfc
[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] 984c2174117ac58a199d5a0f7659ed9784bffb815cf24f43d6326e563be3d712
[INFO] running `Command { std: "docker" "start" "-a" "984c2174117ac58a199d5a0f7659ed9784bffb815cf24f43d6326e563be3d712", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ro-31178d886e45b028)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests ro
[INFO] [stdout] test test_crate_version ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "984c2174117ac58a199d5a0f7659ed9784bffb815cf24f43d6326e563be3d712", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "984c2174117ac58a199d5a0f7659ed9784bffb815cf24f43d6326e563be3d712", kill_on_drop: false }`
[INFO] [stdout] 984c2174117ac58a199d5a0f7659ed9784bffb815cf24f43d6326e563be3d712