[INFO] fetching crate borg 0.1.0...
[INFO] testing borg-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate borg 0.1.0 into /workspace/builds/worker-78/source
[INFO] validating manifest of crates.io crate borg 0.1.0 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 crates.io crate borg 0.1.0
[INFO] finished tweaking crates.io crate borg 0.1.0
[INFO] tweaked toml for crates.io crate borg 0.1.0 written to /workspace/builds/worker-78/source/Cargo.toml
[INFO] crate crates.io crate borg 0.1.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] 4a1c54d16621302325216bccc21c8554328dc5e37a781843e873194ef6ccf5cc
[INFO] running `Command { std: "docker" "start" "-a" "4a1c54d16621302325216bccc21c8554328dc5e37a781843e873194ef6ccf5cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a1c54d16621302325216bccc21c8554328dc5e37a781843e873194ef6ccf5cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a1c54d16621302325216bccc21c8554328dc5e37a781843e873194ef6ccf5cc", kill_on_drop: false }`
[INFO] [stdout] 4a1c54d16621302325216bccc21c8554328dc5e37a781843e873194ef6ccf5cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] 3facb9f9ead8d3013d022cf81f92ae5d633e99e3154c604b7718b908fb66d16a
[INFO] running `Command { std: "docker" "start" "-a" "3facb9f9ead8d3013d022cf81f92ae5d633e99e3154c604b7718b908fb66d16a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling borg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `Command { std: "docker" "inspect" "3facb9f9ead8d3013d022cf81f92ae5d633e99e3154c604b7718b908fb66d16a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3facb9f9ead8d3013d022cf81f92ae5d633e99e3154c604b7718b908fb66d16a", kill_on_drop: false }`
[INFO] [stdout] 3facb9f9ead8d3013d022cf81f92ae5d633e99e3154c604b7718b908fb66d16a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] cd85ed78bf7b43d64834a0be3a04a7e1de7e0bc0bf9025ad78afc7ee158f935e
[INFO] running `Command { std: "docker" "start" "-a" "cd85ed78bf7b43d64834a0be3a04a7e1de7e0bc0bf9025ad78afc7ee158f935e", kill_on_drop: false }`
[INFO] [stderr]    Compiling borg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "cd85ed78bf7b43d64834a0be3a04a7e1de7e0bc0bf9025ad78afc7ee158f935e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd85ed78bf7b43d64834a0be3a04a7e1de7e0bc0bf9025ad78afc7ee158f935e", kill_on_drop: false }`
[INFO] [stdout] cd85ed78bf7b43d64834a0be3a04a7e1de7e0bc0bf9025ad78afc7ee158f935e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] 94b2d8eefe71cc2e310c28901f33cba5758e09bdec981cb97785796dfbfa9bb6
[INFO] running `Command { std: "docker" "start" "-a" "94b2d8eefe71cc2e310c28901f33cba5758e09bdec981cb97785796dfbfa9bb6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/borg-d3c9e072508947ac)
[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" "94b2d8eefe71cc2e310c28901f33cba5758e09bdec981cb97785796dfbfa9bb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94b2d8eefe71cc2e310c28901f33cba5758e09bdec981cb97785796dfbfa9bb6", kill_on_drop: false }`
[INFO] [stdout] 94b2d8eefe71cc2e310c28901f33cba5758e09bdec981cb97785796dfbfa9bb6