[INFO] cloning repository https://github.com/Tim-Nosco/kings-walk
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tim-Nosco/kings-walk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTim-Nosco%2Fkings-walk", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTim-Nosco%2Fkings-walk'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fd6b4b3eeb82bbd710122c73fc9a25a7500f6ad9
[INFO] testing Tim-Nosco/kings-walk against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTim-Nosco%2Fkings-walk" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Tim-Nosco/kings-walk on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Tim-Nosco/kings-walk
[INFO] finished tweaking git repo https://github.com/Tim-Nosco/kings-walk
[INFO] tweaked toml for git repo https://github.com/Tim-Nosco/kings-walk written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/Tim-Nosco/kings-walk already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e62fef2d00f9b26d38d83cecb720bdc58c4a28bde72851c7b77387dab3191435
[INFO] running `Command { std: "docker" "start" "-a" "e62fef2d00f9b26d38d83cecb720bdc58c4a28bde72851c7b77387dab3191435", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e62fef2d00f9b26d38d83cecb720bdc58c4a28bde72851c7b77387dab3191435", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e62fef2d00f9b26d38d83cecb720bdc58c4a28bde72851c7b77387dab3191435", kill_on_drop: false }`
[INFO] [stdout] e62fef2d00f9b26d38d83cecb720bdc58c4a28bde72851c7b77387dab3191435
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9eced5edb2811258dd2d7452fe72f8ea1c12797c212f09f1c1721939b7c1a178
[INFO] running `Command { std: "docker" "start" "-a" "9eced5edb2811258dd2d7452fe72f8ea1c12797c212f09f1c1721939b7c1a178", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling syn v1.0.45
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.21
[INFO] [stderr]    Compiling thiserror v1.0.21
[INFO] [stderr]    Compiling kings-walk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.34s
[INFO] running `Command { std: "docker" "inspect" "9eced5edb2811258dd2d7452fe72f8ea1c12797c212f09f1c1721939b7c1a178", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9eced5edb2811258dd2d7452fe72f8ea1c12797c212f09f1c1721939b7c1a178", kill_on_drop: false }`
[INFO] [stdout] 9eced5edb2811258dd2d7452fe72f8ea1c12797c212f09f1c1721939b7c1a178
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d658dcfee951c543892fc389be1d74e93dfbfab78df9fd8b7c8a6b6e390c4e24
[INFO] running `Command { std: "docker" "start" "-a" "d658dcfee951c543892fc389be1d74e93dfbfab78df9fd8b7c8a6b6e390c4e24", kill_on_drop: false }`
[INFO] [stderr]    Compiling kings-walk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "d658dcfee951c543892fc389be1d74e93dfbfab78df9fd8b7c8a6b6e390c4e24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d658dcfee951c543892fc389be1d74e93dfbfab78df9fd8b7c8a6b6e390c4e24", kill_on_drop: false }`
[INFO] [stdout] d658dcfee951c543892fc389be1d74e93dfbfab78df9fd8b7c8a6b6e390c4e24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e8de9ba1594aa01885f831e86bba0d8319b5e4ea77596187910a8e5a47556387
[INFO] running `Command { std: "docker" "start" "-a" "e8de9ba1594aa01885f831e86bba0d8319b5e4ea77596187910a8e5a47556387", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 9 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/kings_walk-05299d4aa0a5c042)
[INFO] [stdout] test tests::random_start_should_only_have_unique_values ... ok
[INFO] [stdout] test tests::new_states_should_only_have_unique_values ... ok
[INFO] [stdout] test tests::hillclimb_should_solve_n_eq_3 ... ok
[INFO] [stdout] test tests::score_should_work1 ... ok
[INFO] [stdout] test tests::hillclimb_should_solve_n_eq_4_high_density ... ok
[INFO] [stdout] test tests::score_should_work2 ... ok
[INFO] [stdout] test tests::step_should_work ... ok
[INFO] [stdout] test tests::hillclimb_should_solve_n_eq_4_low_density ... ok
[INFO] [stdout] test tests::hillclimb_n_eq_8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.86s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e8de9ba1594aa01885f831e86bba0d8319b5e4ea77596187910a8e5a47556387", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8de9ba1594aa01885f831e86bba0d8319b5e4ea77596187910a8e5a47556387", kill_on_drop: false }`
[INFO] [stdout] e8de9ba1594aa01885f831e86bba0d8319b5e4ea77596187910a8e5a47556387