[INFO] fetching crate ccc 0.0.1...
[INFO] testing ccc-0.0.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate ccc 0.0.1 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate ccc 0.0.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ccc 0.0.1
[INFO] finished tweaking crates.io crate ccc 0.0.1
[INFO] tweaked toml for crates.io crate ccc 0.0.1 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate crates.io crate ccc 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f56cdb453256484d3bbc01a1f9d227015d3b80450ea96f88ff2b12b182512b5
[INFO] running `Command { std: "docker" "start" "-a" "3f56cdb453256484d3bbc01a1f9d227015d3b80450ea96f88ff2b12b182512b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f56cdb453256484d3bbc01a1f9d227015d3b80450ea96f88ff2b12b182512b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f56cdb453256484d3bbc01a1f9d227015d3b80450ea96f88ff2b12b182512b5", kill_on_drop: false }`
[INFO] [stdout] 3f56cdb453256484d3bbc01a1f9d227015d3b80450ea96f88ff2b12b182512b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cde423fefc98157c04050065b9ff6423c4ecdea9e070734354afe62760b97614
[INFO] running `Command { std: "docker" "start" "-a" "cde423fefc98157c04050065b9ff6423c4ecdea9e070734354afe62760b97614", kill_on_drop: false }`
[INFO] [stderr]    Compiling ccc v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "cde423fefc98157c04050065b9ff6423c4ecdea9e070734354afe62760b97614", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cde423fefc98157c04050065b9ff6423c4ecdea9e070734354afe62760b97614", kill_on_drop: false }`
[INFO] [stdout] cde423fefc98157c04050065b9ff6423c4ecdea9e070734354afe62760b97614
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f472185830c4a0e8dc62eb125152dc583a177c4b5c01b6c08a93f7b3d2eda8f2
[INFO] running `Command { std: "docker" "start" "-a" "f472185830c4a0e8dc62eb125152dc583a177c4b5c01b6c08a93f7b3d2eda8f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling ccc v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "f472185830c4a0e8dc62eb125152dc583a177c4b5c01b6c08a93f7b3d2eda8f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f472185830c4a0e8dc62eb125152dc583a177c4b5c01b6c08a93f7b3d2eda8f2", kill_on_drop: false }`
[INFO] [stdout] f472185830c4a0e8dc62eb125152dc583a177c4b5c01b6c08a93f7b3d2eda8f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 85fcc3af17dd8dcf1dedbe38064c6ddf81508482416a1667777097f33e073947
[INFO] running `Command { std: "docker" "start" "-a" "85fcc3af17dd8dcf1dedbe38064c6ddf81508482416a1667777097f33e073947", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ccc-dbef817fe65c0cff)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... 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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ccc-531f0e69595f7d80)
[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 ccc
[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" "85fcc3af17dd8dcf1dedbe38064c6ddf81508482416a1667777097f33e073947", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85fcc3af17dd8dcf1dedbe38064c6ddf81508482416a1667777097f33e073947", kill_on_drop: false }`
[INFO] [stdout] 85fcc3af17dd8dcf1dedbe38064c6ddf81508482416a1667777097f33e073947