[INFO] cloning repository https://github.com/davidparkagoda/sudoku [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davidparkagoda/sudoku" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidparkagoda%2Fsudoku", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidparkagoda%2Fsudoku'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 44d740287d4b1cdcb7126102084751bc2a1c5e2b [INFO] testing davidparkagoda/sudoku against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidparkagoda%2Fsudoku" "/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/davidparkagoda/sudoku on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/davidparkagoda/sudoku [INFO] finished tweaking git repo https://github.com/davidparkagoda/sudoku [INFO] tweaked toml for git repo https://github.com/davidparkagoda/sudoku written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/davidparkagoda/sudoku already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", 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] ee1bc5b856a1520ca2d39330164bc56e8bcc5a1dfc8b0bdc261a8c9f7f43278d [INFO] running `Command { std: "docker" "start" "-a" "ee1bc5b856a1520ca2d39330164bc56e8bcc5a1dfc8b0bdc261a8c9f7f43278d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ee1bc5b856a1520ca2d39330164bc56e8bcc5a1dfc8b0bdc261a8c9f7f43278d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee1bc5b856a1520ca2d39330164bc56e8bcc5a1dfc8b0bdc261a8c9f7f43278d", kill_on_drop: false }` [INFO] [stdout] ee1bc5b856a1520ca2d39330164bc56e8bcc5a1dfc8b0bdc261a8c9f7f43278d [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=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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", 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] 0c3d285eb922e39ea8ecc5a9ffd2f5f53e4eb3aca22c435a79aa9faeaf3f6606 [INFO] running `Command { std: "docker" "start" "-a" "0c3d285eb922e39ea8ecc5a9ffd2f5f53e4eb3aca22c435a79aa9faeaf3f6606", kill_on_drop: false }` [INFO] [stderr] Compiling sudoku v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.70s [INFO] running `Command { std: "docker" "inspect" "0c3d285eb922e39ea8ecc5a9ffd2f5f53e4eb3aca22c435a79aa9faeaf3f6606", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c3d285eb922e39ea8ecc5a9ffd2f5f53e4eb3aca22c435a79aa9faeaf3f6606", kill_on_drop: false }` [INFO] [stdout] 0c3d285eb922e39ea8ecc5a9ffd2f5f53e4eb3aca22c435a79aa9faeaf3f6606 [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=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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", 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] ad09f31975a4929756d6a9f820b72a69ba292334d3e384ceec0f3144d091b673 [INFO] running `Command { std: "docker" "start" "-a" "ad09f31975a4929756d6a9f820b72a69ba292334d3e384ceec0f3144d091b673", kill_on_drop: false }` [INFO] [stderr] Compiling sudoku v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.86s [INFO] running `Command { std: "docker" "inspect" "ad09f31975a4929756d6a9f820b72a69ba292334d3e384ceec0f3144d091b673", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad09f31975a4929756d6a9f820b72a69ba292334d3e384ceec0f3144d091b673", kill_on_drop: false }` [INFO] [stdout] ad09f31975a4929756d6a9f820b72a69ba292334d3e384ceec0f3144d091b673 [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=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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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] 692e137807e7fcc173679a9e80f157f8ca8984c1566da2edfeb6a5c66d61e9b2 [INFO] running `Command { std: "docker" "start" "-a" "692e137807e7fcc173679a9e80f157f8ca8984c1566da2edfeb6a5c66d61e9b2", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/sudoku-7e782a82b92d42a0 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test sudoku::tests::solve ... ok [INFO] [stdout] test sudoku::tests::bench_solve ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "692e137807e7fcc173679a9e80f157f8ca8984c1566da2edfeb6a5c66d61e9b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "692e137807e7fcc173679a9e80f157f8ca8984c1566da2edfeb6a5c66d61e9b2", kill_on_drop: false }` [INFO] [stdout] 692e137807e7fcc173679a9e80f157f8ca8984c1566da2edfeb6a5c66d61e9b2