[INFO] fetching crate fe-compiler 0.1.0...
[INFO] testing fe-compiler-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate fe-compiler 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate fe-compiler 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 fe-compiler 0.1.0
[INFO] finished tweaking crates.io crate fe-compiler 0.1.0
[INFO] tweaked toml for crates.io crate fe-compiler 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate fe-compiler 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] db3bed71896829c3de193efb0ed63b98e72e83fb3b17ae49496f337363ce616f
[INFO] running `Command { std: "docker" "start" "-a" "db3bed71896829c3de193efb0ed63b98e72e83fb3b17ae49496f337363ce616f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db3bed71896829c3de193efb0ed63b98e72e83fb3b17ae49496f337363ce616f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db3bed71896829c3de193efb0ed63b98e72e83fb3b17ae49496f337363ce616f", kill_on_drop: false }`
[INFO] [stdout] db3bed71896829c3de193efb0ed63b98e72e83fb3b17ae49496f337363ce616f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] a7f783706b9f077eed91d9f800a1d164c23b74b24c41ff636a58f609f5351191
[INFO] running `Command { std: "docker" "start" "-a" "a7f783706b9f077eed91d9f800a1d164c23b74b24c41ff636a58f609f5351191", kill_on_drop: false }`
[INFO] [stderr]    Compiling fe-compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "a7f783706b9f077eed91d9f800a1d164c23b74b24c41ff636a58f609f5351191", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7f783706b9f077eed91d9f800a1d164c23b74b24c41ff636a58f609f5351191", kill_on_drop: false }`
[INFO] [stdout] a7f783706b9f077eed91d9f800a1d164c23b74b24c41ff636a58f609f5351191
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 739adda83efd3c10440454ac33ca67708136ae05426002103ec529c502789a68
[INFO] running `Command { std: "docker" "start" "-a" "739adda83efd3c10440454ac33ca67708136ae05426002103ec529c502789a68", kill_on_drop: false }`
[INFO] [stderr]    Compiling fe-compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/fe_compiler-f64055c6179a7df3)
[INFO] running `Command { std: "docker" "inspect" "739adda83efd3c10440454ac33ca67708136ae05426002103ec529c502789a68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "739adda83efd3c10440454ac33ca67708136ae05426002103ec529c502789a68", kill_on_drop: false }`
[INFO] [stdout] 739adda83efd3c10440454ac33ca67708136ae05426002103ec529c502789a68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 5ad9f7703562702b03828e1206e36bfb75332eb4653364f49310eeca0c9d63de
[INFO] running `Command { std: "docker" "start" "-a" "5ad9f7703562702b03828e1206e36bfb75332eb4653364f49310eeca0c9d63de", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/fe_compiler-f64055c6179a7df3)
[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" "5ad9f7703562702b03828e1206e36bfb75332eb4653364f49310eeca0c9d63de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ad9f7703562702b03828e1206e36bfb75332eb4653364f49310eeca0c9d63de", kill_on_drop: false }`
[INFO] [stdout] 5ad9f7703562702b03828e1206e36bfb75332eb4653364f49310eeca0c9d63de