[INFO] fetching crate fc-tools-flags 0.1.0...
[INFO] testing fc-tools-flags-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate fc-tools-flags 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate fc-tools-flags 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fc-tools-flags 0.1.0
[INFO] finished tweaking crates.io crate fc-tools-flags 0.1.0
[INFO] tweaked toml for crates.io crate fc-tools-flags 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate fc-tools-flags 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01d8b6d7487b18ec1e8b95174ca779808db1dc990567760f95326c135d2b36ce
[INFO] running `Command { std: "docker" "start" "-a" "01d8b6d7487b18ec1e8b95174ca779808db1dc990567760f95326c135d2b36ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01d8b6d7487b18ec1e8b95174ca779808db1dc990567760f95326c135d2b36ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01d8b6d7487b18ec1e8b95174ca779808db1dc990567760f95326c135d2b36ce", kill_on_drop: false }`
[INFO] [stdout] 01d8b6d7487b18ec1e8b95174ca779808db1dc990567760f95326c135d2b36ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1aa504b55d0960dbcc395a80409013ca9306fbbe6d1c3a24f8ba0942485e05b
[INFO] running `Command { std: "docker" "start" "-a" "d1aa504b55d0960dbcc395a80409013ca9306fbbe6d1c3a24f8ba0942485e05b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.34
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling serde_derive v1.0.132
[INFO] [stderr]    Compiling const_fn v0.4.8
[INFO] [stderr]    Compiling serde v1.0.132
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling standback v0.2.17
[INFO] [stderr]    Compiling time v0.2.27
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling time-macros-impl v0.1.2
[INFO] [stderr]    Compiling time-macros v0.1.1
[INFO] [stderr]    Compiling ferrischat_common v0.2.0
[INFO] [stderr]    Compiling fc-tools-flags v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.43s
[INFO] running `Command { std: "docker" "inspect" "d1aa504b55d0960dbcc395a80409013ca9306fbbe6d1c3a24f8ba0942485e05b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1aa504b55d0960dbcc395a80409013ca9306fbbe6d1c3a24f8ba0942485e05b", kill_on_drop: false }`
[INFO] [stdout] d1aa504b55d0960dbcc395a80409013ca9306fbbe6d1c3a24f8ba0942485e05b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] baa9a324344e26458532a64d0a1b8d613affe7b9ad922d11ae14ca8cf0b8046d
[INFO] running `Command { std: "docker" "start" "-a" "baa9a324344e26458532a64d0a1b8d613affe7b9ad922d11ae14ca8cf0b8046d", kill_on_drop: false }`
[INFO] [stderr]    Compiling fc-tools-flags v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/fc_tools_flags-0ac31873ded663d0)
[INFO] running `Command { std: "docker" "inspect" "baa9a324344e26458532a64d0a1b8d613affe7b9ad922d11ae14ca8cf0b8046d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baa9a324344e26458532a64d0a1b8d613affe7b9ad922d11ae14ca8cf0b8046d", kill_on_drop: false }`
[INFO] [stdout] baa9a324344e26458532a64d0a1b8d613affe7b9ad922d11ae14ca8cf0b8046d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a63a2c7c17d6cfbad7b50752fc62d8ccacc772492a763479029311ca00525f2c
[INFO] running `Command { std: "docker" "start" "-a" "a63a2c7c17d6cfbad7b50752fc62d8ccacc772492a763479029311ca00525f2c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/fc_tools_flags-0ac31873ded663d0)
[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" "a63a2c7c17d6cfbad7b50752fc62d8ccacc772492a763479029311ca00525f2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a63a2c7c17d6cfbad7b50752fc62d8ccacc772492a763479029311ca00525f2c", kill_on_drop: false }`
[INFO] [stdout] a63a2c7c17d6cfbad7b50752fc62d8ccacc772492a763479029311ca00525f2c