[INFO] fetching crate felc 0.1.0...
[INFO] testing felc-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate felc 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate felc 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 felc 0.1.0
[INFO] finished tweaking crates.io crate felc 0.1.0
[INFO] tweaked toml for crates.io crate felc 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate felc 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] 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] 6e389de1d9b9a40ac6bc7d59780d1b5641463a9d407cbf434df12cb6553dbb36
[INFO] running `Command { std: "docker" "start" "-a" "6e389de1d9b9a40ac6bc7d59780d1b5641463a9d407cbf434df12cb6553dbb36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e389de1d9b9a40ac6bc7d59780d1b5641463a9d407cbf434df12cb6553dbb36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e389de1d9b9a40ac6bc7d59780d1b5641463a9d407cbf434df12cb6553dbb36", kill_on_drop: false }`
[INFO] [stdout] 6e389de1d9b9a40ac6bc7d59780d1b5641463a9d407cbf434df12cb6553dbb36
[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] e3cdf7b82d92f7c3600808c3e25960a6bc8ce1c4e97762020c6ffffca2412e8d
[INFO] running `Command { std: "docker" "start" "-a" "e3cdf7b82d92f7c3600808c3e25960a6bc8ce1c4e97762020c6ffffca2412e8d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling felc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "e3cdf7b82d92f7c3600808c3e25960a6bc8ce1c4e97762020c6ffffca2412e8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3cdf7b82d92f7c3600808c3e25960a6bc8ce1c4e97762020c6ffffca2412e8d", kill_on_drop: false }`
[INFO] [stdout] e3cdf7b82d92f7c3600808c3e25960a6bc8ce1c4e97762020c6ffffca2412e8d
[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] ecd8597e5c471d0445ae53a66cffc38626062a536650c36010de4d167ffc8a5a
[INFO] running `Command { std: "docker" "start" "-a" "ecd8597e5c471d0445ae53a66cffc38626062a536650c36010de4d167ffc8a5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling felc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/felc-a85beb600d3d01ca)
[INFO] running `Command { std: "docker" "inspect" "ecd8597e5c471d0445ae53a66cffc38626062a536650c36010de4d167ffc8a5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecd8597e5c471d0445ae53a66cffc38626062a536650c36010de4d167ffc8a5a", kill_on_drop: false }`
[INFO] [stdout] ecd8597e5c471d0445ae53a66cffc38626062a536650c36010de4d167ffc8a5a
[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] 207e88ca477f4d53e202b131d07f1de940f60bf2c58c6d0010ca06ce75815ba4
[INFO] running `Command { std: "docker" "start" "-a" "207e88ca477f4d53e202b131d07f1de940f60bf2c58c6d0010ca06ce75815ba4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/felc-a85beb600d3d01ca)
[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" "207e88ca477f4d53e202b131d07f1de940f60bf2c58c6d0010ca06ce75815ba4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "207e88ca477f4d53e202b131d07f1de940f60bf2c58c6d0010ca06ce75815ba4", kill_on_drop: false }`
[INFO] [stdout] 207e88ca477f4d53e202b131d07f1de940f60bf2c58c6d0010ca06ce75815ba4