[INFO] fetching crate fcat 0.1.0...
[INFO] testing fcat-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate fcat 0.1.0 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate fcat 0.1.0 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 fcat 0.1.0
[INFO] finished tweaking crates.io crate fcat 0.1.0
[INFO] tweaked toml for crates.io crate fcat 0.1.0 written to /workspace/builds/worker-28/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] 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-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 6f7d3740e15d5ebeccbe5e9c75cb077640670ed4cce0cc8ee549a85280a54651
[INFO] running `Command { std: "docker" "start" "-a" "6f7d3740e15d5ebeccbe5e9c75cb077640670ed4cce0cc8ee549a85280a54651", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f7d3740e15d5ebeccbe5e9c75cb077640670ed4cce0cc8ee549a85280a54651", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f7d3740e15d5ebeccbe5e9c75cb077640670ed4cce0cc8ee549a85280a54651", kill_on_drop: false }`
[INFO] [stdout] 6f7d3740e15d5ebeccbe5e9c75cb077640670ed4cce0cc8ee549a85280a54651
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] f89c3a1258dfe9e5cb50fa028ddd33d81f52e36ec06a8ae287313b6bbd21ab24
[INFO] running `Command { std: "docker" "start" "-a" "f89c3a1258dfe9e5cb50fa028ddd33d81f52e36ec06a8ae287313b6bbd21ab24", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling nix v0.9.0
[INFO] [stderr]    Compiling fcat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.54s
[INFO] running `Command { std: "docker" "inspect" "f89c3a1258dfe9e5cb50fa028ddd33d81f52e36ec06a8ae287313b6bbd21ab24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f89c3a1258dfe9e5cb50fa028ddd33d81f52e36ec06a8ae287313b6bbd21ab24", kill_on_drop: false }`
[INFO] [stdout] f89c3a1258dfe9e5cb50fa028ddd33d81f52e36ec06a8ae287313b6bbd21ab24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] e470c71b25d5b597975bb01ba63fa7d4c912a65f83cd31923c8c2dd1b87fdafb
[INFO] running `Command { std: "docker" "start" "-a" "e470c71b25d5b597975bb01ba63fa7d4c912a65f83cd31923c8c2dd1b87fdafb", kill_on_drop: false }`
[INFO] [stderr]    Compiling fcat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "e470c71b25d5b597975bb01ba63fa7d4c912a65f83cd31923c8c2dd1b87fdafb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e470c71b25d5b597975bb01ba63fa7d4c912a65f83cd31923c8c2dd1b87fdafb", kill_on_drop: false }`
[INFO] [stdout] e470c71b25d5b597975bb01ba63fa7d4c912a65f83cd31923c8c2dd1b87fdafb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 90fa7e1a87eb8498058ced566dedbddf1c96673f464f15777cbf79c6d84edcfd
[INFO] running `Command { std: "docker" "start" "-a" "90fa7e1a87eb8498058ced566dedbddf1c96673f464f15777cbf79c6d84edcfd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fcat-d1fca8953cb89d9a)
[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" "90fa7e1a87eb8498058ced566dedbddf1c96673f464f15777cbf79c6d84edcfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90fa7e1a87eb8498058ced566dedbddf1c96673f464f15777cbf79c6d84edcfd", kill_on_drop: false }`
[INFO] [stdout] 90fa7e1a87eb8498058ced566dedbddf1c96673f464f15777cbf79c6d84edcfd