[INFO] fetching crate prefix 0.1.3...
[INFO] testing prefix-0.1.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate prefix 0.1.3 into /workspace/builds/worker-84/source
[INFO] validating manifest of crates.io crate prefix 0.1.3 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 prefix 0.1.3
[INFO] finished tweaking crates.io crate prefix 0.1.3
[INFO] tweaked toml for crates.io crate prefix 0.1.3 written to /workspace/builds/worker-84/source/Cargo.toml
[INFO] crate crates.io crate prefix 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] 9f7e005b37af54489bcdeb175fcdd6055e9fc45edbc20ac293676d2dc7de819e
[INFO] running `Command { std: "docker" "start" "-a" "9f7e005b37af54489bcdeb175fcdd6055e9fc45edbc20ac293676d2dc7de819e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f7e005b37af54489bcdeb175fcdd6055e9fc45edbc20ac293676d2dc7de819e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f7e005b37af54489bcdeb175fcdd6055e9fc45edbc20ac293676d2dc7de819e", kill_on_drop: false }`
[INFO] [stdout] 9f7e005b37af54489bcdeb175fcdd6055e9fc45edbc20ac293676d2dc7de819e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] 6321a0e3d3c60f3305478c36d0416a8cb9d2a63dd3280f39286ddefdfe340403
[INFO] running `Command { std: "docker" "start" "-a" "6321a0e3d3c60f3305478c36d0416a8cb9d2a63dd3280f39286ddefdfe340403", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling prefix v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.09s
[INFO] running `Command { std: "docker" "inspect" "6321a0e3d3c60f3305478c36d0416a8cb9d2a63dd3280f39286ddefdfe340403", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6321a0e3d3c60f3305478c36d0416a8cb9d2a63dd3280f39286ddefdfe340403", kill_on_drop: false }`
[INFO] [stdout] 6321a0e3d3c60f3305478c36d0416a8cb9d2a63dd3280f39286ddefdfe340403
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] 2a683e83f820dc7ea1ba6d17cb58f8b17d26439c7d63c2db5ab281074ddfd0d1
[INFO] running `Command { std: "docker" "start" "-a" "2a683e83f820dc7ea1ba6d17cb58f8b17d26439c7d63c2db5ab281074ddfd0d1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling prefix v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.28s
[INFO] running `Command { std: "docker" "inspect" "2a683e83f820dc7ea1ba6d17cb58f8b17d26439c7d63c2db5ab281074ddfd0d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a683e83f820dc7ea1ba6d17cb58f8b17d26439c7d63c2db5ab281074ddfd0d1", kill_on_drop: false }`
[INFO] [stdout] 2a683e83f820dc7ea1ba6d17cb58f8b17d26439c7d63c2db5ab281074ddfd0d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] 8294801144a19b07b8b3ab29a542383e91f72ef481f6e255ecd05573a7a1a286
[INFO] running `Command { std: "docker" "start" "-a" "8294801144a19b07b8b3ab29a542383e91f72ef481f6e255ecd05573a7a1a286", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/prefix-f11df1008972c6e5)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test prefix::tests::basic_parse_case ... ok
[INFO] [stdout] test prefix::tests::parse_case ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8294801144a19b07b8b3ab29a542383e91f72ef481f6e255ecd05573a7a1a286", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8294801144a19b07b8b3ab29a542383e91f72ef481f6e255ecd05573a7a1a286", kill_on_drop: false }`
[INFO] [stdout] 8294801144a19b07b8b3ab29a542383e91f72ef481f6e255ecd05573a7a1a286