[INFO] cloning repository https://github.com/moru86/CTCI
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/moru86/CTCI" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoru86%2FCTCI", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoru86%2FCTCI'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 799181e648469424961b4f6e41ea865ccf9fb651
[INFO] testing moru86/CTCI against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoru86%2FCTCI" "/workspace/builds/worker-31/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-31/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/moru86/CTCI 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/moru86/CTCI
[INFO] finished tweaking git repo https://github.com/moru86/CTCI
[INFO] tweaked toml for git repo https://github.com/moru86/CTCI written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] crate git repo https://github.com/moru86/CTCI 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] [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-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] f61c47abea51628470356e73f76d5c5f708883d13c0fd2b396de4ddd3f8d0192
[INFO] running `Command { std: "docker" "start" "-a" "f61c47abea51628470356e73f76d5c5f708883d13c0fd2b396de4ddd3f8d0192", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f61c47abea51628470356e73f76d5c5f708883d13c0fd2b396de4ddd3f8d0192", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f61c47abea51628470356e73f76d5c5f708883d13c0fd2b396de4ddd3f8d0192", kill_on_drop: false }`
[INFO] [stdout] f61c47abea51628470356e73f76d5c5f708883d13c0fd2b396de4ddd3f8d0192
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] ff8be60b7f5287d29ef08101b85f199e711f4be090d1b3c954f3c6329c5cc9af
[INFO] running `Command { std: "docker" "start" "-a" "ff8be60b7f5287d29ef08101b85f199e711f4be090d1b3c954f3c6329c5cc9af", kill_on_drop: false }`
[INFO] [stderr]    Compiling ctci_sandbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "ff8be60b7f5287d29ef08101b85f199e711f4be090d1b3c954f3c6329c5cc9af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff8be60b7f5287d29ef08101b85f199e711f4be090d1b3c954f3c6329c5cc9af", kill_on_drop: false }`
[INFO] [stdout] ff8be60b7f5287d29ef08101b85f199e711f4be090d1b3c954f3c6329c5cc9af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] b0ba50dd5c34c897ddb1266669621e7083fe0b6c5efae8b6677207b8ad09702a
[INFO] running `Command { std: "docker" "start" "-a" "b0ba50dd5c34c897ddb1266669621e7083fe0b6c5efae8b6677207b8ad09702a", kill_on_drop: false }`
[INFO] [stderr]    Compiling ctci_sandbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "b0ba50dd5c34c897ddb1266669621e7083fe0b6c5efae8b6677207b8ad09702a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0ba50dd5c34c897ddb1266669621e7083fe0b6c5efae8b6677207b8ad09702a", kill_on_drop: false }`
[INFO] [stdout] b0ba50dd5c34c897ddb1266669621e7083fe0b6c5efae8b6677207b8ad09702a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] faf9a4896025f0e0a20e675c920983f5a5baccfe35fee59a31744d9c33456080
[INFO] running `Command { std: "docker" "start" "-a" "faf9a4896025f0e0a20e675c920983f5a5baccfe35fee59a31744d9c33456080", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ctci_sandbox-3ff203718309a046)
[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" "faf9a4896025f0e0a20e675c920983f5a5baccfe35fee59a31744d9c33456080", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faf9a4896025f0e0a20e675c920983f5a5baccfe35fee59a31744d9c33456080", kill_on_drop: false }`
[INFO] [stdout] faf9a4896025f0e0a20e675c920983f5a5baccfe35fee59a31744d9c33456080