[INFO] cloning repository https://github.com/Curti-s/err_handling_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Curti-s/err_handling_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCurti-s%2Ferr_handling_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCurti-s%2Ferr_handling_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1dd2b83971829d627376a09abb687dcf55124297
[INFO] testing Curti-s/err_handling_rust against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCurti-s%2Ferr_handling_rust" "/workspace/builds/worker-77/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-77/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Curti-s/err_handling_rust 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/Curti-s/err_handling_rust
[INFO] finished tweaking git repo https://github.com/Curti-s/err_handling_rust
[INFO] tweaked toml for git repo https://github.com/Curti-s/err_handling_rust written to /workspace/builds/worker-77/source/Cargo.toml
[INFO] crate git repo https://github.com/Curti-s/err_handling_rust 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-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] b997cd0f43191bfa2977bee0e56a20d527ef5a0f6702aff4537954ebf6884a05
[INFO] running `Command { std: "docker" "start" "-a" "b997cd0f43191bfa2977bee0e56a20d527ef5a0f6702aff4537954ebf6884a05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b997cd0f43191bfa2977bee0e56a20d527ef5a0f6702aff4537954ebf6884a05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b997cd0f43191bfa2977bee0e56a20d527ef5a0f6702aff4537954ebf6884a05", kill_on_drop: false }`
[INFO] [stdout] b997cd0f43191bfa2977bee0e56a20d527ef5a0f6702aff4537954ebf6884a05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] b327ce973acccfa008911f0eb37daa037fc44343b545f3ec4c5830d3d9b1c049
[INFO] running `Command { std: "docker" "start" "-a" "b327ce973acccfa008911f0eb37daa037fc44343b545f3ec4c5830d3d9b1c049", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling err_handling v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `Command { std: "docker" "inspect" "b327ce973acccfa008911f0eb37daa037fc44343b545f3ec4c5830d3d9b1c049", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b327ce973acccfa008911f0eb37daa037fc44343b545f3ec4c5830d3d9b1c049", kill_on_drop: false }`
[INFO] [stdout] b327ce973acccfa008911f0eb37daa037fc44343b545f3ec4c5830d3d9b1c049
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] 984aab410969638b6db81a13676f0e46f67bef9dd60609bc1affbc3e0935a02b
[INFO] running `Command { std: "docker" "start" "-a" "984aab410969638b6db81a13676f0e46f67bef9dd60609bc1affbc3e0935a02b", kill_on_drop: false }`
[INFO] [stderr]    Compiling err_handling v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "984aab410969638b6db81a13676f0e46f67bef9dd60609bc1affbc3e0935a02b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "984aab410969638b6db81a13676f0e46f67bef9dd60609bc1affbc3e0935a02b", kill_on_drop: false }`
[INFO] [stdout] 984aab410969638b6db81a13676f0e46f67bef9dd60609bc1affbc3e0935a02b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] a0a481487a1315c4c8d2d4dd69edf0d7caa5f280c45bd05d5e79eda491a7d6ae
[INFO] running `Command { std: "docker" "start" "-a" "a0a481487a1315c4c8d2d4dd69edf0d7caa5f280c45bd05d5e79eda491a7d6ae", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/err_handling-6dc96d9ad2858614)
[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" "a0a481487a1315c4c8d2d4dd69edf0d7caa5f280c45bd05d5e79eda491a7d6ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0a481487a1315c4c8d2d4dd69edf0d7caa5f280c45bd05d5e79eda491a7d6ae", kill_on_drop: false }`
[INFO] [stdout] a0a481487a1315c4c8d2d4dd69edf0d7caa5f280c45bd05d5e79eda491a7d6ae