[INFO] fetching crate icub3d_sudoku_solver 0.1.2... [INFO] testing icub3d_sudoku_solver-0.1.2 against 1.55.0 for beta-1.56-1 [INFO] extracting crate icub3d_sudoku_solver 0.1.2 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate icub3d_sudoku_solver 0.1.2 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate icub3d_sudoku_solver 0.1.2 [INFO] finished tweaking crates.io crate icub3d_sudoku_solver 0.1.2 [INFO] tweaked toml for crates.io crate icub3d_sudoku_solver 0.1.2 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.55.0" "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] a2b9c47801db34122110c68c3e86a82085baf52ee48ebb1d06b765af09354d9d [INFO] running `Command { std: "docker" "start" "-a" "a2b9c47801db34122110c68c3e86a82085baf52ee48ebb1d06b765af09354d9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a2b9c47801db34122110c68c3e86a82085baf52ee48ebb1d06b765af09354d9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2b9c47801db34122110c68c3e86a82085baf52ee48ebb1d06b765af09354d9d", kill_on_drop: false }` [INFO] [stdout] a2b9c47801db34122110c68c3e86a82085baf52ee48ebb1d06b765af09354d9d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 99b5e67f810b05ecfc0c51ab6e3fe4b909b35c390c4683da61ca42ab9459397b [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" "99b5e67f810b05ecfc0c51ab6e3fe4b909b35c390c4683da61ca42ab9459397b", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling icub3d_sudoku_solver v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.52s [INFO] running `Command { std: "docker" "inspect" "99b5e67f810b05ecfc0c51ab6e3fe4b909b35c390c4683da61ca42ab9459397b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99b5e67f810b05ecfc0c51ab6e3fe4b909b35c390c4683da61ca42ab9459397b", kill_on_drop: false }` [INFO] [stdout] 99b5e67f810b05ecfc0c51ab6e3fe4b909b35c390c4683da61ca42ab9459397b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c89f8710f3f7cc8ed5ca7adcd1f72289bb97da94d177b2311572b2b8fc14ae29 [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" "c89f8710f3f7cc8ed5ca7adcd1f72289bb97da94d177b2311572b2b8fc14ae29", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Compiling icub3d_sudoku_solver v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.26s [INFO] running `Command { std: "docker" "inspect" "c89f8710f3f7cc8ed5ca7adcd1f72289bb97da94d177b2311572b2b8fc14ae29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c89f8710f3f7cc8ed5ca7adcd1f72289bb97da94d177b2311572b2b8fc14ae29", kill_on_drop: false }` [INFO] [stdout] c89f8710f3f7cc8ed5ca7adcd1f72289bb97da94d177b2311572b2b8fc14ae29 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9c119e5e59af84b4768acae2f8e91e8780b71df9d9a6d5819ac9f5d9ac9752f4 [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" "9c119e5e59af84b4768acae2f8e91e8780b71df9d9a6d5819ac9f5d9ac9752f4", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/icub3d_sudoku_solver-057f8b2b8f32d733) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test tests::valid ... ok [INFO] [stdout] test tests::to_string ... ok [INFO] [stdout] test tests::board_new_with_various_blanks ... ok [INFO] [stdout] test tests::solvable ... ok [INFO] [stderr] Doc-tests icub3d_sudoku_solver [INFO] [stdout] test tests::board_new_too_long - should panic ... ok [INFO] [stdout] test tests::board_new_too_short - should panic ... ok [INFO] [stdout] test tests::board_new_non_numeric - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.80s [INFO] [stdout] [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" "9c119e5e59af84b4768acae2f8e91e8780b71df9d9a6d5819ac9f5d9ac9752f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c119e5e59af84b4768acae2f8e91e8780b71df9d9a6d5819ac9f5d9ac9752f4", kill_on_drop: false }` [INFO] [stdout] 9c119e5e59af84b4768acae2f8e91e8780b71df9d9a6d5819ac9f5d9ac9752f4