[INFO] fetching crate freak 0.1.0...
[INFO] testing freak-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate freak 0.1.0 into /workspace/builds/worker-83/source
[INFO] validating manifest of crates.io crate freak 0.1.0 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 freak 0.1.0
[INFO] finished tweaking crates.io crate freak 0.1.0
[INFO] tweaked toml for crates.io crate freak 0.1.0 written to /workspace/builds/worker-83/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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] 1994e8dda0108a3a3fa947cc62109e5582bfb8ab9a7cd24a98a715b225672b97
[INFO] running `Command { std: "docker" "start" "-a" "1994e8dda0108a3a3fa947cc62109e5582bfb8ab9a7cd24a98a715b225672b97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1994e8dda0108a3a3fa947cc62109e5582bfb8ab9a7cd24a98a715b225672b97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1994e8dda0108a3a3fa947cc62109e5582bfb8ab9a7cd24a98a715b225672b97", kill_on_drop: false }`
[INFO] [stdout] 1994e8dda0108a3a3fa947cc62109e5582bfb8ab9a7cd24a98a715b225672b97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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] 84bbcbf1bf7fe324ae4e797b8486b45f50d4f27f55a0d8495c4c037800cff20b
[INFO] running `Command { std: "docker" "start" "-a" "84bbcbf1bf7fe324ae4e797b8486b45f50d4f27f55a0d8495c4c037800cff20b", kill_on_drop: false }`
[INFO] [stderr]    Compiling freak v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "84bbcbf1bf7fe324ae4e797b8486b45f50d4f27f55a0d8495c4c037800cff20b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84bbcbf1bf7fe324ae4e797b8486b45f50d4f27f55a0d8495c4c037800cff20b", kill_on_drop: false }`
[INFO] [stdout] 84bbcbf1bf7fe324ae4e797b8486b45f50d4f27f55a0d8495c4c037800cff20b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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] a97eef2278f01c7a48debcec0ecf1a0783f983b6e2fb5f38516548d30e3bbed6
[INFO] running `Command { std: "docker" "start" "-a" "a97eef2278f01c7a48debcec0ecf1a0783f983b6e2fb5f38516548d30e3bbed6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling freak v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `Command { std: "docker" "inspect" "a97eef2278f01c7a48debcec0ecf1a0783f983b6e2fb5f38516548d30e3bbed6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a97eef2278f01c7a48debcec0ecf1a0783f983b6e2fb5f38516548d30e3bbed6", kill_on_drop: false }`
[INFO] [stdout] a97eef2278f01c7a48debcec0ecf1a0783f983b6e2fb5f38516548d30e3bbed6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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] c47a51420daf621e1647fc99c1113bdb656904820d2bc6faf1ac877d42a940b4
[INFO] running `Command { std: "docker" "start" "-a" "c47a51420daf621e1647fc99c1113bdb656904820d2bc6faf1ac877d42a940b4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/freak-5ea7124a44d57644)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests freak
[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] [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" "c47a51420daf621e1647fc99c1113bdb656904820d2bc6faf1ac877d42a940b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c47a51420daf621e1647fc99c1113bdb656904820d2bc6faf1ac877d42a940b4", kill_on_drop: false }`
[INFO] [stdout] c47a51420daf621e1647fc99c1113bdb656904820d2bc6faf1ac877d42a940b4