[INFO] updating cached repository https://github.com/HeavyHenke/rust_nonogram_solver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 32b426984eb64117cc11716c5faf956646e07cf3
[INFO] testing HeavyHenke/rust_nonogram_solver against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHeavyHenke%2Frust_nonogram_solver" "/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/HeavyHenke/rust_nonogram_solver on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/HeavyHenke/rust_nonogram_solver
[INFO] finished tweaking git repo https://github.com/HeavyHenke/rust_nonogram_solver
[INFO] tweaked toml for git repo https://github.com/HeavyHenke/rust_nonogram_solver written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/HeavyHenke/rust_nonogram_solver already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6160c7d600e24a7fbc27df03c12c6f58cc8d6be8b3ab23676b75edeee9bb01d
[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" "c6160c7d600e24a7fbc27df03c12c6f58cc8d6be8b3ab23676b75edeee9bb01d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6160c7d600e24a7fbc27df03c12c6f58cc8d6be8b3ab23676b75edeee9bb01d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6160c7d600e24a7fbc27df03c12c6f58cc8d6be8b3ab23676b75edeee9bb01d", kill_on_drop: false }`
[INFO] [stdout] c6160c7d600e24a7fbc27df03c12c6f58cc8d6be8b3ab23676b75edeee9bb01d
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5af6f60f377e3bca5da485ce0763f06ed91204e03b7ad317bb32c10681fb35e
[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" "b5af6f60f377e3bca5da485ce0763f06ed91204e03b7ad317bb32c10681fb35e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_nonogram_solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `solve_line`
[INFO] [stdout]    --> src/solver.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub fn solve_line(inp_vect:&[usize], inp_line: &[Block]) -> Vec<Block> {
[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 1.02s
[INFO] running `Command { std: "docker" "inspect" "b5af6f60f377e3bca5da485ce0763f06ed91204e03b7ad317bb32c10681fb35e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5af6f60f377e3bca5da485ce0763f06ed91204e03b7ad317bb32c10681fb35e", kill_on_drop: false }`
[INFO] [stdout] b5af6f60f377e3bca5da485ce0763f06ed91204e03b7ad317bb32c10681fb35e
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 593bce4d379fcfb0336c62dcf8901cbbbafab67e87fc0f68ca02f38da3744a50
[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" "593bce4d379fcfb0336c62dcf8901cbbbafab67e87fc0f68ca02f38da3744a50", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_nonogram_solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `solve_line`
[INFO] [stdout]    --> src/solver.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub fn solve_line(inp_vect:&[usize], inp_line: &[Block]) -> Vec<Block> {
[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 1.18s
[INFO] running `Command { std: "docker" "inspect" "593bce4d379fcfb0336c62dcf8901cbbbafab67e87fc0f68ca02f38da3744a50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "593bce4d379fcfb0336c62dcf8901cbbbafab67e87fc0f68ca02f38da3744a50", kill_on_drop: false }`
[INFO] [stdout] 593bce4d379fcfb0336c62dcf8901cbbbafab67e87fc0f68ca02f38da3744a50
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7b5f9311a9045c676cf9f144ebd326e4f44cd08e03f6f46dbdc8cd09fcdb75c9
[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" "7b5f9311a9045c676cf9f144ebd326e4f44cd08e03f6f46dbdc8cd09fcdb75c9", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `solve_line`
[INFO] [stderr]    --> src/solver.rs:126:8
[INFO] [stderr]     |
[INFO] [stderr] 126 | pub fn solve_line(inp_vect:&[usize], inp_line: &[Block]) -> Vec<Block> {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_nonogram_solver-14e6e684c984e657
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test solver::empty_vector_is_returned_when_nothing_is_possible ... ok
[INFO] [stdout] test solver::test_get_common_2_set_first_empty_but_dont_fill_to_end ... ok
[INFO] [stdout] test solver::test_set_first ... ok
[INFO] [stdout] test solver::test_get_common_6_of_10 ... ok
[INFO] [stdout] test solver::test_get_common_2_set_first_empty_when_one_is_full_end ... ok
[INFO] [stdout] test solver::test_get_common_2_set_first_empty_when_one_is_full ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7b5f9311a9045c676cf9f144ebd326e4f44cd08e03f6f46dbdc8cd09fcdb75c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b5f9311a9045c676cf9f144ebd326e4f44cd08e03f6f46dbdc8cd09fcdb75c9", kill_on_drop: false }`
[INFO] [stdout] 7b5f9311a9045c676cf9f144ebd326e4f44cd08e03f6f46dbdc8cd09fcdb75c9