[INFO] cloning repository https://github.com/dreyfus92/rust_101
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dreyfus92/rust_101" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdreyfus92%2Frust_101", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdreyfus92%2Frust_101'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 02b115c1c5d559c12bd9809fa5dd65151ffb2b74
[INFO] testing dreyfus92/rust_101 against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdreyfus92%2Frust_101" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dreyfus92/rust_101 on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dreyfus92/rust_101
[INFO] finished tweaking git repo https://github.com/dreyfus92/rust_101
[INFO] tweaked toml for git repo https://github.com/dreyfus92/rust_101 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/dreyfus92/rust_101 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 871c4adebbf7f789816190fb74d5e1281d4606612e809c1143d4c42ae86e3032
[INFO] running `Command { std: "docker" "start" "-a" "871c4adebbf7f789816190fb74d5e1281d4606612e809c1143d4c42ae86e3032", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "871c4adebbf7f789816190fb74d5e1281d4606612e809c1143d4c42ae86e3032", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "871c4adebbf7f789816190fb74d5e1281d4606612e809c1143d4c42ae86e3032", kill_on_drop: false }`
[INFO] [stdout] 871c4adebbf7f789816190fb74d5e1281d4606612e809c1143d4c42ae86e3032
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a2a3d3ba30243f7bc6d7d4b7cb2fe64e030ade2ae019a8d5cb4cc75a3c06824
[INFO] running `Command { std: "docker" "start" "-a" "0a2a3d3ba30243f7bc6d7d4b7cb2fe64e030ade2ae019a8d5cb4cc75a3c06824", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_pathway v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `status`
[INFO] [stdout]  --> src/cli.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let status = "100%";
[INFO] [stdout]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "0a2a3d3ba30243f7bc6d7d4b7cb2fe64e030ade2ae019a8d5cb4cc75a3c06824", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a2a3d3ba30243f7bc6d7d4b7cb2fe64e030ade2ae019a8d5cb4cc75a3c06824", kill_on_drop: false }`
[INFO] [stdout] 0a2a3d3ba30243f7bc6d7d4b7cb2fe64e030ade2ae019a8d5cb4cc75a3c06824
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 788f251e1de39289f8ed21507c7441a031825bb728e9789e7c868a6458f3920f
[INFO] running `Command { std: "docker" "start" "-a" "788f251e1de39289f8ed21507c7441a031825bb728e9789e7c868a6458f3920f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_pathway v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `status`
[INFO] [stdout]  --> src/cli.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let status = "100%";
[INFO] [stdout]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "788f251e1de39289f8ed21507c7441a031825bb728e9789e7c868a6458f3920f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "788f251e1de39289f8ed21507c7441a031825bb728e9789e7c868a6458f3920f", kill_on_drop: false }`
[INFO] [stdout] 788f251e1de39289f8ed21507c7441a031825bb728e9789e7c868a6458f3920f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b281c2e1533f980ebab22f1cee511fc8eecb432cde1544d779635c34377d4596
[INFO] running `Command { std: "docker" "start" "-a" "b281c2e1533f980ebab22f1cee511fc8eecb432cde1544d779635c34377d4596", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `status`
[INFO] [stderr]  --> src/cli.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let status = "100%";
[INFO] [stderr]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_pathway` (bin "rust_pathway" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_pathway-203e08ca617325d9)
[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" "b281c2e1533f980ebab22f1cee511fc8eecb432cde1544d779635c34377d4596", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b281c2e1533f980ebab22f1cee511fc8eecb432cde1544d779635c34377d4596", kill_on_drop: false }`
[INFO] [stdout] b281c2e1533f980ebab22f1cee511fc8eecb432cde1544d779635c34377d4596