[INFO] cloning repository https://github.com/marlohaering/domination-solver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/marlohaering/domination-solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarlohaering%2Fdomination-solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarlohaering%2Fdomination-solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 035a9fc2e6034699aeb0f6d134d4d51f749918af
[INFO] testing marlohaering/domination-solver against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarlohaering%2Fdomination-solver" "/workspace/builds/worker-21/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-21/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/marlohaering/domination-solver on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/marlohaering/domination-solver
[INFO] finished tweaking git repo https://github.com/marlohaering/domination-solver
[INFO] tweaked toml for git repo https://github.com/marlohaering/domination-solver written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate git repo https://github.com/marlohaering/domination-solver already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2b11112b53b9ab97f2ecef07d5a748c4ac9703ec8a89b68c82d6e4fd072436f
[INFO] running `Command { std: "docker" "start" "-a" "c2b11112b53b9ab97f2ecef07d5a748c4ac9703ec8a89b68c82d6e4fd072436f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2b11112b53b9ab97f2ecef07d5a748c4ac9703ec8a89b68c82d6e4fd072436f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2b11112b53b9ab97f2ecef07d5a748c4ac9703ec8a89b68c82d6e4fd072436f", kill_on_drop: false }`
[INFO] [stdout] c2b11112b53b9ab97f2ecef07d5a748c4ac9703ec8a89b68c82d6e4fd072436f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c12f209411715d87a894948ec38b4f2b451470923d93fb0a3251fcd71131951
[INFO] running `Command { std: "docker" "start" "-a" "8c12f209411715d87a894948ec38b4f2b451470923d93fb0a3251fcd71131951", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fixedbitset v0.1.9
[INFO] [stderr]    Compiling ordermap v0.3.5
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]    Compiling domination-solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `create_test_graph`
[INFO] [stdout]    --> src/main.rs:164:4
[INFO] [stdout]     |
[INFO] [stdout] 164 | fn create_test_graph() -> Graph<&'static str, (), Undirected> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.38s
[INFO] running `Command { std: "docker" "inspect" "8c12f209411715d87a894948ec38b4f2b451470923d93fb0a3251fcd71131951", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c12f209411715d87a894948ec38b4f2b451470923d93fb0a3251fcd71131951", kill_on_drop: false }`
[INFO] [stdout] 8c12f209411715d87a894948ec38b4f2b451470923d93fb0a3251fcd71131951
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82c637637740f5b7c2af9b1ad30b118f648586953d3b309a17da39c3c7715a7e
[INFO] running `Command { std: "docker" "start" "-a" "82c637637740f5b7c2af9b1ad30b118f648586953d3b309a17da39c3c7715a7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling domination-solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `create_test_graph`
[INFO] [stdout]    --> src/main.rs:164:4
[INFO] [stdout]     |
[INFO] [stdout] 164 | fn create_test_graph() -> Graph<&'static str, (), Undirected> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "82c637637740f5b7c2af9b1ad30b118f648586953d3b309a17da39c3c7715a7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82c637637740f5b7c2af9b1ad30b118f648586953d3b309a17da39c3c7715a7e", kill_on_drop: false }`
[INFO] [stdout] 82c637637740f5b7c2af9b1ad30b118f648586953d3b309a17da39c3c7715a7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1a6871982209f9802a7d6b06f40dba74ae0197bfd1446c0e328aab28645b537b
[INFO] running `Command { std: "docker" "start" "-a" "1a6871982209f9802a7d6b06f40dba74ae0197bfd1446c0e328aab28645b537b", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `create_test_graph`
[INFO] [stderr]    --> src/main.rs:164:4
[INFO] [stderr]     |
[INFO] [stderr] 164 | fn create_test_graph() -> Graph<&'static str, (), Undirected> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `domination-solver` (bin "domination-solver" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/domination_solver-8b794adff8cd3181)
[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" "1a6871982209f9802a7d6b06f40dba74ae0197bfd1446c0e328aab28645b537b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a6871982209f9802a7d6b06f40dba74ae0197bfd1446c0e328aab28645b537b", kill_on_drop: false }`
[INFO] [stdout] 1a6871982209f9802a7d6b06f40dba74ae0197bfd1446c0e328aab28645b537b