[INFO] cloning repository https://github.com/upbasedev/recommendations
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/upbasedev/recommendations" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fupbasedev%2Frecommendations", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fupbasedev%2Frecommendations'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fac84374060a2b294e1c368f24ac451819543cb3
[INFO] testing upbasedev/recommendations against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fupbasedev%2Frecommendations" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/upbasedev/recommendations 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/upbasedev/recommendations
[INFO] finished tweaking git repo https://github.com/upbasedev/recommendations
[INFO] tweaked toml for git repo https://github.com/upbasedev/recommendations written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/upbasedev/recommendations 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 0e300b4d4b02d5af05910d7f49616ec38eff9b247f6e71be542d97ec08e4d079
[INFO] running `Command { std: "docker" "start" "-a" "0e300b4d4b02d5af05910d7f49616ec38eff9b247f6e71be542d97ec08e4d079", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e300b4d4b02d5af05910d7f49616ec38eff9b247f6e71be542d97ec08e4d079", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e300b4d4b02d5af05910d7f49616ec38eff9b247f6e71be542d97ec08e4d079", kill_on_drop: false }`
[INFO] [stdout] 0e300b4d4b02d5af05910d7f49616ec38eff9b247f6e71be542d97ec08e4d079
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 7ec2d478249a7c5bee8ae3c388459c71395a340100d0b8de5d408fa79aa617b3
[INFO] running `Command { std: "docker" "start" "-a" "7ec2d478249a7c5bee8ae3c388459c71395a340100d0b8de5d408fa79aa617b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling recommendations v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "7ec2d478249a7c5bee8ae3c388459c71395a340100d0b8de5d408fa79aa617b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ec2d478249a7c5bee8ae3c388459c71395a340100d0b8de5d408fa79aa617b3", kill_on_drop: false }`
[INFO] [stdout] 7ec2d478249a7c5bee8ae3c388459c71395a340100d0b8de5d408fa79aa617b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] c68c5dce49d637bd75437a0f6c74ed6f2c17064b2315d2a9755e6ec09030b36e
[INFO] running `Command { std: "docker" "start" "-a" "c68c5dce49d637bd75437a0f6c74ed6f2c17064b2315d2a9755e6ec09030b36e", kill_on_drop: false }`
[INFO] [stderr]    Compiling recommendations v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "c68c5dce49d637bd75437a0f6c74ed6f2c17064b2315d2a9755e6ec09030b36e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c68c5dce49d637bd75437a0f6c74ed6f2c17064b2315d2a9755e6ec09030b36e", kill_on_drop: false }`
[INFO] [stdout] c68c5dce49d637bd75437a0f6c74ed6f2c17064b2315d2a9755e6ec09030b36e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 1e6bd3355d164109cbcc7877558bbb8088481102becafb90899695d860ac41b6
[INFO] running `Command { std: "docker" "start" "-a" "1e6bd3355d164109cbcc7877558bbb8088481102becafb90899695d860ac41b6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/recommendations-38ff0ec0422e356a)
[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" "1e6bd3355d164109cbcc7877558bbb8088481102becafb90899695d860ac41b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e6bd3355d164109cbcc7877558bbb8088481102becafb90899695d860ac41b6", kill_on_drop: false }`
[INFO] [stdout] 1e6bd3355d164109cbcc7877558bbb8088481102becafb90899695d860ac41b6