[INFO] cloning repository https://github.com/oberning/filar
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oberning/filar" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foberning%2Ffilar", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foberning%2Ffilar'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 787da01f0b39a4c7cd08ffcc90da0a4b42de80de
[INFO] testing oberning/filar against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foberning%2Ffilar" "/workspace/builds/worker-46/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-46/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/oberning/filar 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 git repo https://github.com/oberning/filar
[INFO] finished tweaking git repo https://github.com/oberning/filar
[INFO] tweaked toml for git repo https://github.com/oberning/filar written to /workspace/builds/worker-46/source/Cargo.toml
[INFO] crate git repo https://github.com/oberning/filar already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] 61f4b9a6380253a828660351a24595c411a62fc1a2b7d866baebbb8165c979ea
[INFO] running `Command { std: "docker" "start" "-a" "61f4b9a6380253a828660351a24595c411a62fc1a2b7d866baebbb8165c979ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61f4b9a6380253a828660351a24595c411a62fc1a2b7d866baebbb8165c979ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61f4b9a6380253a828660351a24595c411a62fc1a2b7d866baebbb8165c979ea", kill_on_drop: false }`
[INFO] [stdout] 61f4b9a6380253a828660351a24595c411a62fc1a2b7d866baebbb8165c979ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] 8dc49c4c83cc60b4edf7906c3f31fb40ad3a59f189ee7fbc78aed366c45ab7a2
[INFO] running `Command { std: "docker" "start" "-a" "8dc49c4c83cc60b4edf7906c3f31fb40ad3a59f189ee7fbc78aed366c45ab7a2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling regex-syntax v0.6.23
[INFO] [stderr]    Compiling regex v1.4.5
[INFO] [stderr]    Compiling filar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.33s
[INFO] running `Command { std: "docker" "inspect" "8dc49c4c83cc60b4edf7906c3f31fb40ad3a59f189ee7fbc78aed366c45ab7a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dc49c4c83cc60b4edf7906c3f31fb40ad3a59f189ee7fbc78aed366c45ab7a2", kill_on_drop: false }`
[INFO] [stdout] 8dc49c4c83cc60b4edf7906c3f31fb40ad3a59f189ee7fbc78aed366c45ab7a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] 2e9ad2673e15bc3e6d43a153ec2aab848e4ff3604d9c20fda6c6e2ac0ac7b011
[INFO] running `Command { std: "docker" "start" "-a" "2e9ad2673e15bc3e6d43a153ec2aab848e4ff3604d9c20fda6c6e2ac0ac7b011", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling filar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.81s
[INFO] running `Command { std: "docker" "inspect" "2e9ad2673e15bc3e6d43a153ec2aab848e4ff3604d9c20fda6c6e2ac0ac7b011", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e9ad2673e15bc3e6d43a153ec2aab848e4ff3604d9c20fda6c6e2ac0ac7b011", kill_on_drop: false }`
[INFO] [stdout] 2e9ad2673e15bc3e6d43a153ec2aab848e4ff3604d9c20fda6c6e2ac0ac7b011
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] 1f0f01a4df5644a7c15d0a94d76c7fb42cde970f3e087d9cb6b5c85a42fb8fcf
[INFO] running `Command { std: "docker" "start" "-a" "1f0f01a4df5644a7c15d0a94d76c7fb42cde970f3e087d9cb6b5c85a42fb8fcf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/filar-05c00b99aae81a8c)
[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" "1f0f01a4df5644a7c15d0a94d76c7fb42cde970f3e087d9cb6b5c85a42fb8fcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f0f01a4df5644a7c15d0a94d76c7fb42cde970f3e087d9cb6b5c85a42fb8fcf", kill_on_drop: false }`
[INFO] [stdout] 1f0f01a4df5644a7c15d0a94d76c7fb42cde970f3e087d9cb6b5c85a42fb8fcf