[INFO] cloning repository https://github.com/LiveReader/ctf-find-the-source
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LiveReader/ctf-find-the-source" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLiveReader%2Fctf-find-the-source", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLiveReader%2Fctf-find-the-source'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 17a1bdaf01c60f10a2eb73f5aa3f9092f582dbd9
[INFO] testing LiveReader/ctf-find-the-source against try#0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6 for pr-137122-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLiveReader%2Fctf-find-the-source" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/LiveReader/ctf-find-the-source
[INFO] finished tweaking git repo https://github.com/LiveReader/ctf-find-the-source
[INFO] tweaked toml for git repo https://github.com/LiveReader/ctf-find-the-source written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/LiveReader/ctf-find-the-source on toolchain 0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/LiveReader/ctf-find-the-source 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" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 84a4a9f7f300f676c179cb49d881a6877c258c34faace60df697800acf578660
[INFO] running `Command { std: "docker" "start" "-a" "84a4a9f7f300f676c179cb49d881a6877c258c34faace60df697800acf578660", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84a4a9f7f300f676c179cb49d881a6877c258c34faace60df697800acf578660", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84a4a9f7f300f676c179cb49d881a6877c258c34faace60df697800acf578660", kill_on_drop: false }`
[INFO] [stdout] 84a4a9f7f300f676c179cb49d881a6877c258c34faace60df697800acf578660
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a440a94f9fc948b586bd6fabd724cc26d1e44c3572ed29352eef94d5ed523867
[INFO] running `Command { std: "docker" "start" "-a" "a440a94f9fc948b586bd6fabd724cc26d1e44c3572ed29352eef94d5ed523867", kill_on_drop: false }`
[INFO] [stderr]    Compiling hiring v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::puzzle_generator::puzzle_dir`
[INFO] [stdout]  --> src/puzzle_solver.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::puzzle_generator::puzzle_dir;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "a440a94f9fc948b586bd6fabd724cc26d1e44c3572ed29352eef94d5ed523867", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a440a94f9fc948b586bd6fabd724cc26d1e44c3572ed29352eef94d5ed523867", kill_on_drop: false }`
[INFO] [stdout] a440a94f9fc948b586bd6fabd724cc26d1e44c3572ed29352eef94d5ed523867
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c71a4aed09dcbeffa24372bd60c38e8eada5c18a1e99699c04c0e3975bdd5e34
[INFO] running `Command { std: "docker" "start" "-a" "c71a4aed09dcbeffa24372bd60c38e8eada5c18a1e99699c04c0e3975bdd5e34", kill_on_drop: false }`
[INFO] [stderr]    Compiling hiring v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::puzzle_generator::puzzle_dir`
[INFO] [stdout]  --> src/puzzle_solver.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::puzzle_generator::puzzle_dir;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "c71a4aed09dcbeffa24372bd60c38e8eada5c18a1e99699c04c0e3975bdd5e34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c71a4aed09dcbeffa24372bd60c38e8eada5c18a1e99699c04c0e3975bdd5e34", kill_on_drop: false }`
[INFO] [stdout] c71a4aed09dcbeffa24372bd60c38e8eada5c18a1e99699c04c0e3975bdd5e34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f8a373e27f5636f74b7ab92ad6077931a783177f99096a8d9a4e3e4afa540a6b
[INFO] running `Command { std: "docker" "start" "-a" "f8a373e27f5636f74b7ab92ad6077931a783177f99096a8d9a4e3e4afa540a6b", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `super::puzzle_generator::puzzle_dir`
[INFO] [stderr]  --> src/puzzle_solver.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::puzzle_generator::puzzle_dir;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `hiring` (bin "hiring" test) generated 1 warning (run `cargo fix --bin "hiring" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/hiring-e788b8e646aca092)
[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" "f8a373e27f5636f74b7ab92ad6077931a783177f99096a8d9a4e3e4afa540a6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8a373e27f5636f74b7ab92ad6077931a783177f99096a8d9a4e3e4afa540a6b", kill_on_drop: false }`
[INFO] [stdout] f8a373e27f5636f74b7ab92ad6077931a783177f99096a8d9a4e3e4afa540a6b