[INFO] cloning repository https://github.com/quentm74/rust-design-patterns
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/quentm74/rust-design-patterns" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquentm74%2Frust-design-patterns", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquentm74%2Frust-design-patterns'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2f50f8d26ca009956a9b34e501917e2f7e7fbfed
[INFO] testing quentm74/rust-design-patterns against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquentm74%2Frust-design-patterns" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/quentm74/rust-design-patterns on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/quentm74/rust-design-patterns
[INFO] finished tweaking git repo https://github.com/quentm74/rust-design-patterns
[INFO] tweaked toml for git repo https://github.com/quentm74/rust-design-patterns written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/quentm74/rust-design-patterns already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9db0c5705714af9240fa2ef235b9d019739c6a567f88b44fe638043e1a253e9e
[INFO] running `Command { std: "docker" "start" "-a" "9db0c5705714af9240fa2ef235b9d019739c6a567f88b44fe638043e1a253e9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9db0c5705714af9240fa2ef235b9d019739c6a567f88b44fe638043e1a253e9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9db0c5705714af9240fa2ef235b9d019739c6a567f88b44fe638043e1a253e9e", kill_on_drop: false }`
[INFO] [stdout] 9db0c5705714af9240fa2ef235b9d019739c6a567f88b44fe638043e1a253e9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f11c3a0bceecc95263999af43e9709bfe1020e4c02922be88587f02dcd42897b
[INFO] running `Command { std: "docker" "start" "-a" "f11c3a0bceecc95263999af43e9709bfe1020e4c02922be88587f02dcd42897b", kill_on_drop: false }`
[INFO] [stderr]    Compiling design-patterns v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "f11c3a0bceecc95263999af43e9709bfe1020e4c02922be88587f02dcd42897b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f11c3a0bceecc95263999af43e9709bfe1020e4c02922be88587f02dcd42897b", kill_on_drop: false }`
[INFO] [stdout] f11c3a0bceecc95263999af43e9709bfe1020e4c02922be88587f02dcd42897b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5acc6245348a8750d37664606cebbb6e060f3fcfbdcc432604c41df3b205ab0e
[INFO] running `Command { std: "docker" "start" "-a" "5acc6245348a8750d37664606cebbb6e060f3fcfbdcc432604c41df3b205ab0e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling design-patterns v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "5acc6245348a8750d37664606cebbb6e060f3fcfbdcc432604c41df3b205ab0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5acc6245348a8750d37664606cebbb6e060f3fcfbdcc432604c41df3b205ab0e", kill_on_drop: false }`
[INFO] [stdout] 5acc6245348a8750d37664606cebbb6e060f3fcfbdcc432604c41df3b205ab0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d1214ee4bed9d934cc4b79b6c99353a45126b0c700d51b45ce1c7e23c1f5ee6f
[INFO] running `Command { std: "docker" "start" "-a" "d1214ee4bed9d934cc4b79b6c99353a45126b0c700d51b45ce1c7e23c1f5ee6f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/design_patterns-c25b1c25a2ab1cfc)
[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" "d1214ee4bed9d934cc4b79b6c99353a45126b0c700d51b45ce1c7e23c1f5ee6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1214ee4bed9d934cc4b79b6c99353a45126b0c700d51b45ce1c7e23c1f5ee6f", kill_on_drop: false }`
[INFO] [stdout] d1214ee4bed9d934cc4b79b6c99353a45126b0c700d51b45ce1c7e23c1f5ee6f