[INFO] cloning repository https://github.com/timvisee/aivd-2018-2-sudoku [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/timvisee/aivd-2018-2-sudoku" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimvisee%2Faivd-2018-2-sudoku", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimvisee%2Faivd-2018-2-sudoku'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 870748fd8ec137ea55764d463fd180882fe01854 [INFO] testing timvisee/aivd-2018-2-sudoku against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimvisee%2Faivd-2018-2-sudoku" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/timvisee/aivd-2018-2-sudoku on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/timvisee/aivd-2018-2-sudoku [INFO] finished tweaking git repo https://github.com/timvisee/aivd-2018-2-sudoku [INFO] tweaked toml for git repo https://github.com/timvisee/aivd-2018-2-sudoku written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/timvisee/aivd-2018-2-sudoku already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crunchy v0.2.1 [INFO] [stderr] Downloaded sudoku v0.7.0 [INFO] [stderr] Downloaded permutator v0.2.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a57b212ffde37c3db5d671000d77a6c2384d650d3c29d27759716df158871e32 [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" "a57b212ffde37c3db5d671000d77a6c2384d650d3c29d27759716df158871e32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a57b212ffde37c3db5d671000d77a6c2384d650d3c29d27759716df158871e32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a57b212ffde37c3db5d671000d77a6c2384d650d3c29d27759716df158871e32", kill_on_drop: false }` [INFO] [stdout] a57b212ffde37c3db5d671000d77a6c2384d650d3c29d27759716df158871e32 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fefe4c0351f6fff68949fd574e4fb75cc264c999452450a226f308b945645aa6 [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" "fefe4c0351f6fff68949fd574e4fb75cc264c999452450a226f308b945645aa6", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling num-bigint v0.2.2 [INFO] [stderr] Compiling num-complex v0.2.1 [INFO] [stderr] Compiling num-rational v0.2.1 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling crunchy v0.2.1 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling itertools v0.8.0 [INFO] [stderr] Compiling sudoku v0.7.0 [INFO] [stderr] Compiling num v0.2.0 [INFO] [stderr] Compiling permutator v0.2.2 [INFO] [stderr] Compiling aivd-sudoku v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/main.rs:46:10 [INFO] [stdout] | [INFO] [stdout] 46 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 46 | .iter() [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 35 ~ static ref SERIES: Vec> = IntoIterator::into_iter([ [INFO] [stdout] 36 | vec![(1, 1), (2, 1), (3, 2), (2, 2), (3, 1)], [INFO] [stdout] 37 | vec![(3, 4), (2, 3), (3, 3), (4, 4), (4, 3)], [INFO] [stdout] 38 | vec![(2, 7), (1, 6), (1, 5), (2, 4), (2, 5)], [INFO] [stdout] 39 | vec![(3, 6), (4, 6), (3, 7), (4, 7), (5, 8)], [INFO] [stdout] 40 | vec![(6, 7), (6, 8), (5, 9), (6, 9), (7, 9)], [INFO] [stdout] ... [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 20.99s [INFO] running `Command { std: "docker" "inspect" "fefe4c0351f6fff68949fd574e4fb75cc264c999452450a226f308b945645aa6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fefe4c0351f6fff68949fd574e4fb75cc264c999452450a226f308b945645aa6", kill_on_drop: false }` [INFO] [stdout] fefe4c0351f6fff68949fd574e4fb75cc264c999452450a226f308b945645aa6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dbf40f36c07af739d102eba25538e2e57c7793dbd50f3c19c15fb2664b0d5c96 [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" "dbf40f36c07af739d102eba25538e2e57c7793dbd50f3c19c15fb2664b0d5c96", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling aivd-sudoku v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/main.rs:46:10 [INFO] [stdout] | [INFO] [stdout] 46 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 46 | .iter() [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 35 ~ static ref SERIES: Vec> = IntoIterator::into_iter([ [INFO] [stdout] 36 | vec![(1, 1), (2, 1), (3, 2), (2, 2), (3, 1)], [INFO] [stdout] 37 | vec![(3, 4), (2, 3), (3, 3), (4, 4), (4, 3)], [INFO] [stdout] 38 | vec![(2, 7), (1, 6), (1, 5), (2, 4), (2, 5)], [INFO] [stdout] 39 | vec![(3, 6), (4, 6), (3, 7), (4, 7), (5, 8)], [INFO] [stdout] 40 | vec![(6, 7), (6, 8), (5, 9), (6, 9), (7, 9)], [INFO] [stdout] ... [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.45s [INFO] running `Command { std: "docker" "inspect" "dbf40f36c07af739d102eba25538e2e57c7793dbd50f3c19c15fb2664b0d5c96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dbf40f36c07af739d102eba25538e2e57c7793dbd50f3c19c15fb2664b0d5c96", kill_on_drop: false }` [INFO] [stdout] dbf40f36c07af739d102eba25538e2e57c7793dbd50f3c19c15fb2664b0d5c96 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 850add1ab6b717a2955447d47eb891da19b8f6105ffbce9ae45304f6e33dae01 [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" "850add1ab6b717a2955447d47eb891da19b8f6105ffbce9ae45304f6e33dae01", kill_on_drop: false }` [INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stderr] --> src/main.rs:46:10 [INFO] [stderr] | [INFO] [stderr] 46 | .into_iter() [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this changes meaning in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stderr] | [INFO] [stderr] 46 | .iter() [INFO] [stderr] | ~~~~ [INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stderr] | [INFO] [stderr] 35 ~ static ref SERIES: Vec> = IntoIterator::into_iter([ [INFO] [stderr] 36 | vec![(1, 1), (2, 1), (3, 2), (2, 2), (3, 1)], [INFO] [stderr] 37 | vec![(3, 4), (2, 3), (3, 3), (4, 4), (4, 3)], [INFO] [stderr] 38 | vec![(2, 7), (1, 6), (1, 5), (2, 4), (2, 5)], [INFO] [stderr] 39 | vec![(3, 6), (4, 6), (3, 7), (4, 7), (5, 8)], [INFO] [stderr] 40 | vec![(6, 7), (6, 8), (5, 9), (6, 9), (7, 9)], [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: `aivd-sudoku` (bin "aivd-sudoku" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/aivd_sudoku-436b13f9779d9438) [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" "850add1ab6b717a2955447d47eb891da19b8f6105ffbce9ae45304f6e33dae01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "850add1ab6b717a2955447d47eb891da19b8f6105ffbce9ae45304f6e33dae01", kill_on_drop: false }` [INFO] [stdout] 850add1ab6b717a2955447d47eb891da19b8f6105ffbce9ae45304f6e33dae01