[INFO] cloning repository https://github.com/pillarBoy/lesson-4
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pillarBoy/lesson-4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FpillarBoy%2Flesson-4", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FpillarBoy%2Flesson-4'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5ba9067dc1827a434b42db8996bc47d740d8337d
[INFO] testing pillarBoy/lesson-4 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FpillarBoy%2Flesson-4" "/workspace/builds/worker-70/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-70/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pillarBoy/lesson-4 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pillarBoy/lesson-4
[INFO] finished tweaking git repo https://github.com/pillarBoy/lesson-4
[INFO] tweaked toml for git repo https://github.com/pillarBoy/lesson-4 written to /workspace/builds/worker-70/source/Cargo.toml
[INFO] crate git repo https://github.com/pillarBoy/lesson-4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 65e9bcee0e821f6581689ac7ae472d38fa1a739032eacfd5c4b050c6ea8b31ce
[INFO] running `Command { std: "docker" "start" "-a" "65e9bcee0e821f6581689ac7ae472d38fa1a739032eacfd5c4b050c6ea8b31ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65e9bcee0e821f6581689ac7ae472d38fa1a739032eacfd5c4b050c6ea8b31ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65e9bcee0e821f6581689ac7ae472d38fa1a739032eacfd5c4b050c6ea8b31ce", kill_on_drop: false }`
[INFO] [stdout] 65e9bcee0e821f6581689ac7ae472d38fa1a739032eacfd5c4b050c6ea8b31ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 933167119b9ab91e5363cf746a9218f57c4c4e1b408697d084810ef57812c7b3
[INFO] running `Command { std: "docker" "start" "-a" "933167119b9ab91e5363cf746a9218f57c4c4e1b408697d084810ef57812c7b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling lesson-4 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `Command { std: "docker" "inspect" "933167119b9ab91e5363cf746a9218f57c4c4e1b408697d084810ef57812c7b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "933167119b9ab91e5363cf746a9218f57c4c4e1b408697d084810ef57812c7b3", kill_on_drop: false }`
[INFO] [stdout] 933167119b9ab91e5363cf746a9218f57c4c4e1b408697d084810ef57812c7b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7bc249974dd210c14630536a8e28fba93a3fd0fbed6560c5734964e926e60a2b
[INFO] running `Command { std: "docker" "start" "-a" "7bc249974dd210c14630536a8e28fba93a3fd0fbed6560c5734964e926e60a2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling lesson-4 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.22s
[INFO] running `Command { std: "docker" "inspect" "7bc249974dd210c14630536a8e28fba93a3fd0fbed6560c5734964e926e60a2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bc249974dd210c14630536a8e28fba93a3fd0fbed6560c5734964e926e60a2b", kill_on_drop: false }`
[INFO] [stdout] 7bc249974dd210c14630536a8e28fba93a3fd0fbed6560c5734964e926e60a2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a30c33718118e5f4b776d819b5854a409660c0038d328f7e57230331e0d2a023
[INFO] running `Command { std: "docker" "start" "-a" "a30c33718118e5f4b776d819b5854a409660c0038d328f7e57230331e0d2a023", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.55s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lesson_4-87339a306b0e7d2c)
[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" "a30c33718118e5f4b776d819b5854a409660c0038d328f7e57230331e0d2a023", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a30c33718118e5f4b776d819b5854a409660c0038d328f7e57230331e0d2a023", kill_on_drop: false }`
[INFO] [stdout] a30c33718118e5f4b776d819b5854a409660c0038d328f7e57230331e0d2a023