[INFO] fetching crate dunce 1.0.2...
[INFO] testing dunce-1.0.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate dunce 1.0.2 into /workspace/builds/worker-111/source
[INFO] validating manifest of crates.io crate dunce 1.0.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dunce 1.0.2
[INFO] finished tweaking crates.io crate dunce 1.0.2
[INFO] tweaked toml for crates.io crate dunce 1.0.2 written to /workspace/builds/worker-111/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11c2177771a99e77b37b45589777a8d90d988767c1098dace0ac481c4812fa67
[INFO] running `Command { std: "docker" "start" "-a" "11c2177771a99e77b37b45589777a8d90d988767c1098dace0ac481c4812fa67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11c2177771a99e77b37b45589777a8d90d988767c1098dace0ac481c4812fa67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11c2177771a99e77b37b45589777a8d90d988767c1098dace0ac481c4812fa67", kill_on_drop: false }`
[INFO] [stdout] 11c2177771a99e77b37b45589777a8d90d988767c1098dace0ac481c4812fa67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df707f5adc44d0d3d8b9ec3bc590f1b12b1462f3de9c38349745a2fd3459d738
[INFO] running `Command { std: "docker" "start" "-a" "df707f5adc44d0d3d8b9ec3bc590f1b12b1462f3de9c38349745a2fd3459d738", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling dunce v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "df707f5adc44d0d3d8b9ec3bc590f1b12b1462f3de9c38349745a2fd3459d738", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df707f5adc44d0d3d8b9ec3bc590f1b12b1462f3de9c38349745a2fd3459d738", kill_on_drop: false }`
[INFO] [stdout] df707f5adc44d0d3d8b9ec3bc590f1b12b1462f3de9c38349745a2fd3459d738
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1aab253646939834dc32ec8781bc9ae8f7665729b702272edcaa59fa5b8c201
[INFO] running `Command { std: "docker" "start" "-a" "a1aab253646939834dc32ec8781bc9ae8f7665729b702272edcaa59fa5b8c201", kill_on_drop: false }`
[INFO] [stderr]    Compiling dunce v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "a1aab253646939834dc32ec8781bc9ae8f7665729b702272edcaa59fa5b8c201", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1aab253646939834dc32ec8781bc9ae8f7665729b702272edcaa59fa5b8c201", kill_on_drop: false }`
[INFO] [stdout] a1aab253646939834dc32ec8781bc9ae8f7665729b702272edcaa59fa5b8c201
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5abe03a9ed0362811857fb0507e53fdc73eb2efcb729520d291bf4d1d817e1bf
[INFO] running `Command { std: "docker" "start" "-a" "5abe03a9ed0362811857fb0507e53fdc73eb2efcb729520d291bf4d1d817e1bf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dunce-a4b0033cbf924c5b)
[INFO] [stderr]    Doc-tests dunce
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test len ... ok
[INFO] [stdout] test trim_test ... ok
[INFO] [stdout] test valid ... ok
[INFO] [stdout] test reserved ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "5abe03a9ed0362811857fb0507e53fdc73eb2efcb729520d291bf4d1d817e1bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5abe03a9ed0362811857fb0507e53fdc73eb2efcb729520d291bf4d1d817e1bf", kill_on_drop: false }`
[INFO] [stdout] 5abe03a9ed0362811857fb0507e53fdc73eb2efcb729520d291bf4d1d817e1bf