[INFO] cloning repository https://github.com/tomscallon/sudoku-solver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tomscallon/sudoku-solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomscallon%2Fsudoku-solver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomscallon%2Fsudoku-solver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1ce17c3776b3a96bb653b88232b5dfabefc30c9e [INFO] checking tomscallon/sudoku-solver against try#bb9dbf1d07454a99066eabaabd5819851281494b for pr-80920 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomscallon%2Fsudoku-solver" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tomscallon/sudoku-solver on toolchain bb9dbf1d07454a99066eabaabd5819851281494b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tomscallon/sudoku-solver [INFO] finished tweaking git repo https://github.com/tomscallon/sudoku-solver [INFO] tweaked toml for git repo https://github.com/tomscallon/sudoku-solver written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/tomscallon/sudoku-solver already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bbee39265bb5bd81da7247d262a198e641836b39524bedaed0ce83e352a3f608 [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" "bbee39265bb5bd81da7247d262a198e641836b39524bedaed0ce83e352a3f608", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bbee39265bb5bd81da7247d262a198e641836b39524bedaed0ce83e352a3f608", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bbee39265bb5bd81da7247d262a198e641836b39524bedaed0ce83e352a3f608", kill_on_drop: false }` [INFO] [stdout] bbee39265bb5bd81da7247d262a198e641836b39524bedaed0ce83e352a3f608 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "check" "--frozen" "--all" "--all-targets" "--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] 234edb15a9aabcfe42110d3c8be848efddd826f16ac94f200765ee3245a7b5f6 [INFO] running `Command { std: "docker" "start" "-a" "234edb15a9aabcfe42110d3c8be848efddd826f16ac94f200765ee3245a7b5f6", kill_on_drop: false }` [INFO] [stderr] Checking sudoku-solver v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0658]: exclusive range pattern syntax is experimental [INFO] [stdout] --> src/constraints/typedefs.rs:35:7 [INFO] [stdout] | [INFO] [stdout] 35 | 0..3 => CellPosition::START, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #37854 for more information [INFO] [stdout] = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: exclusive range pattern syntax is experimental [INFO] [stdout] --> src/constraints/typedefs.rs:36:7 [INFO] [stdout] | [INFO] [stdout] 36 | 3..6 => CellPosition::MIDDLE, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #37854 for more information [INFO] [stdout] = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: exclusive range pattern syntax is experimental [INFO] [stdout] --> src/constraints/typedefs.rs:37:7 [INFO] [stdout] | [INFO] [stdout] 37 | 6..9 => CellPosition::END, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #37854 for more information [INFO] [stdout] = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: exclusive range pattern syntax is experimental [INFO] [stdout] --> src/constraints/typedefs.rs:35:7 [INFO] [stdout] | [INFO] [stdout] 35 | 0..3 => CellPosition::START, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #37854 for more information [INFO] [stdout] = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: exclusive range pattern syntax is experimental [INFO] [stdout] --> src/constraints/typedefs.rs:36:7 [INFO] [stdout] | [INFO] [stdout] 36 | 3..6 => CellPosition::MIDDLE, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #37854 for more information [INFO] [stdout] = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: exclusive range pattern syntax is experimental [INFO] [stdout] --> src/constraints/typedefs.rs:37:7 [INFO] [stdout] | [INFO] [stdout] 37 | 6..9 => CellPosition::END, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #37854 for more information [INFO] [stdout] = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stderr] error: could not compile `sudoku-solver` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "234edb15a9aabcfe42110d3c8be848efddd826f16ac94f200765ee3245a7b5f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "234edb15a9aabcfe42110d3c8be848efddd826f16ac94f200765ee3245a7b5f6", kill_on_drop: false }` [INFO] [stdout] 234edb15a9aabcfe42110d3c8be848efddd826f16ac94f200765ee3245a7b5f6