[INFO] cloning repository https://github.com/bloveless/rust-a-star
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bloveless/rust-a-star" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbloveless%2Frust-a-star", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbloveless%2Frust-a-star'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6838cdac0792fd43bfdeddff3df3a1b2ea8e9896
[INFO] testing bloveless/rust-a-star against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbloveless%2Frust-a-star" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bloveless/rust-a-star on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bloveless/rust-a-star
[INFO] finished tweaking git repo https://github.com/bloveless/rust-a-star
[INFO] tweaked toml for git repo https://github.com/bloveless/rust-a-star written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/bloveless/rust-a-star already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] edae44a0c5ea1cfb4158d4cbacceca6a59345f34a753f8f5c837c4101ace0d80
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "edae44a0c5ea1cfb4158d4cbacceca6a59345f34a753f8f5c837c4101ace0d80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "edae44a0c5ea1cfb4158d4cbacceca6a59345f34a753f8f5c837c4101ace0d80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edae44a0c5ea1cfb4158d4cbacceca6a59345f34a753f8f5c837c4101ace0d80", kill_on_drop: false }`
[INFO] [stdout] edae44a0c5ea1cfb4158d4cbacceca6a59345f34a753f8f5c837c4101ace0d80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78a3c8a9cda12c59253bb49b589ceb5cea11a334550f6713deeb968bb12216f8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "78a3c8a9cda12c59253bb49b589ceb5cea11a334550f6713deeb968bb12216f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.9
[INFO] [stderr]    Compiling rayon-core v1.6.0
[INFO] [stderr]    Compiling rayon v1.2.0
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling tiff v0.3.1
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling jpeg-decoder v0.1.16
[INFO] [stderr]    Compiling image v0.22.3
[INFO] [stderr]    Compiling rust-a-star v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `terminal_node`
[INFO] [stdout]    --> src/main.rs:143:25
[INFO] [stdout]     |
[INFO] [stdout] 143 |                     let terminal_node = graph.nodes.get(&(x, y)).unwrap();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_terminal_node`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_node`
[INFO] [stdout]  --> src/breadth_first_search.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let start_node = graph.nodes.get(start_coords).unwrap();
[INFO] [stdout]   |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.92s
[INFO] running `Command { std: "docker" "inspect" "78a3c8a9cda12c59253bb49b589ceb5cea11a334550f6713deeb968bb12216f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78a3c8a9cda12c59253bb49b589ceb5cea11a334550f6713deeb968bb12216f8", kill_on_drop: false }`
[INFO] [stdout] 78a3c8a9cda12c59253bb49b589ceb5cea11a334550f6713deeb968bb12216f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 782b77a7922a25440f9ea35a8326f62e8658cfc4ca342d48397031195f705ce5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "782b77a7922a25440f9ea35a8326f62e8658cfc4ca342d48397031195f705ce5", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-a-star v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `terminal_node`
[INFO] [stdout]    --> src/main.rs:143:25
[INFO] [stdout]     |
[INFO] [stdout] 143 |                     let terminal_node = graph.nodes.get(&(x, y)).unwrap();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_terminal_node`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_node`
[INFO] [stdout]  --> src/breadth_first_search.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let start_node = graph.nodes.get(start_coords).unwrap();
[INFO] [stdout]   |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.97s
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "782b77a7922a25440f9ea35a8326f62e8658cfc4ca342d48397031195f705ce5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "782b77a7922a25440f9ea35a8326f62e8658cfc4ca342d48397031195f705ce5", kill_on_drop: false }`
[INFO] [stdout] 782b77a7922a25440f9ea35a8326f62e8658cfc4ca342d48397031195f705ce5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ee4b957d014d5573faed55d48119503bc9a55944b26738ed2f2de1bb3dbdeb45
[INFO] running `Command { std: "docker" "start" "-a" "ee4b957d014d5573faed55d48119503bc9a55944b26738ed2f2de1bb3dbdeb45", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `terminal_node`
[INFO] [stderr]    --> src/main.rs:143:25
[INFO] [stderr]     |
[INFO] [stderr] 143 |                     let terminal_node = graph.nodes.get(&(x, y)).unwrap();
[INFO] [stderr]     |                         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_terminal_node`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start_node`
[INFO] [stderr]  --> src/breadth_first_search.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 |     let start_node = graph.nodes.get(start_coords).unwrap();
[INFO] [stderr]   |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_node`
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-a-star` (bin "rust-a-star" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_a_star-271a33480089484b)
[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" "ee4b957d014d5573faed55d48119503bc9a55944b26738ed2f2de1bb3dbdeb45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee4b957d014d5573faed55d48119503bc9a55944b26738ed2f2de1bb3dbdeb45", kill_on_drop: false }`
[INFO] [stdout] ee4b957d014d5573faed55d48119503bc9a55944b26738ed2f2de1bb3dbdeb45