[INFO] cloning repository https://github.com/dontknow3d/sudoku_solver_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dontknow3d/sudoku_solver_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdontknow3d%2Fsudoku_solver_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdontknow3d%2Fsudoku_solver_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0b434c3e5aa0d2af34fd86bbb588c14f18e71bdc [INFO] checking dontknow3d/sudoku_solver_rust against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdontknow3d%2Fsudoku_solver_rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dontknow3d/sudoku_solver_rust on toolchain 5518eaa946291f00471af8b254b2a1715f234882 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dontknow3d/sudoku_solver_rust [INFO] finished tweaking git repo https://github.com/dontknow3d/sudoku_solver_rust [INFO] tweaked toml for git repo https://github.com/dontknow3d/sudoku_solver_rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/dontknow3d/sudoku_solver_rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking dontknow3d/sudoku_solver_rust against try#7622c0f807a4e13c4db886a1681bf343795692df+rustflags=-Dnon_local_definitions for pr-120393 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdontknow3d%2Fsudoku_solver_rust" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dontknow3d/sudoku_solver_rust on toolchain 7622c0f807a4e13c4db886a1681bf343795692df [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7622c0f807a4e13c4db886a1681bf343795692df" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dontknow3d/sudoku_solver_rust [INFO] finished tweaking git repo https://github.com/dontknow3d/sudoku_solver_rust [INFO] tweaked toml for git repo https://github.com/dontknow3d/sudoku_solver_rust written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/dontknow3d/sudoku_solver_rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7622c0f807a4e13c4db886a1681bf343795692df" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+7622c0f807a4e13c4db886a1681bf343795692df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 32ffe6200d0c1a3804daa563b9fff0d09431d5c50c841a2461eeda01c4196d0a [INFO] running `Command { std: "docker" "start" "-a" "32ffe6200d0c1a3804daa563b9fff0d09431d5c50c841a2461eeda01c4196d0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "32ffe6200d0c1a3804daa563b9fff0d09431d5c50c841a2461eeda01c4196d0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32ffe6200d0c1a3804daa563b9fff0d09431d5c50c841a2461eeda01c4196d0a", kill_on_drop: false }` [INFO] [stdout] 32ffe6200d0c1a3804daa563b9fff0d09431d5c50c841a2461eeda01c4196d0a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Dnon_local_definitions" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+7622c0f807a4e13c4db886a1681bf343795692df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9fa85903e23014b24f048177eb20a4d1798fb4c1c16b2541b2d11bdfde217ec7 [INFO] running `Command { std: "docker" "start" "-a" "9fa85903e23014b24f048177eb20a4d1798fb4c1c16b2541b2d11bdfde217ec7", kill_on_drop: false }` [INFO] [stderr] Checking sudoku_solver v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0412]: cannot find type `OptimizationFn` in this scope [INFO] [stdout] --> src/main.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 8 | optis: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: you might be missing a type parameter [INFO] [stdout] | [INFO] [stdout] 6 | struct SudokuSolver { [INFO] [stdout] | ++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `OptimizationFn` in this scope [INFO] [stdout] --> src/main.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 8 | optis: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: you might be missing a type parameter [INFO] [stdout] | [INFO] [stdout] 6 | struct SudokuSolver { [INFO] [stdout] | ++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `OptimizationFn` in this scope [INFO] [stdout] --> src/main.rs:17:75 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn new(initial_board: [i8; 9 * 9], rules: Vec, optis: Vec) -> SudokuSolver { [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: you might be missing a type parameter [INFO] [stdout] | [INFO] [stdout] 16 | impl SudokuSolver { [INFO] [stdout] | ++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `OptimizationFn` in this scope [INFO] [stdout] --> src/main.rs:17:75 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn new(initial_board: [i8; 9 * 9], rules: Vec, optis: Vec) -> SudokuSolver { [INFO] [stdout] | ^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: you might be missing a type parameter [INFO] [stdout] | [INFO] [stdout] 16 | impl SudokuSolver { [INFO] [stdout] | ++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `h` in this scope [INFO] [stdout] --> src/main.rs:286:25 [INFO] [stdout] | [INFO] [stdout] 286 | .chain((start + h * 9)..(start + 3 + h * 9)) [INFO] [stdout] | ^ help: a local variable with a similar name exists: `x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `h` in this scope [INFO] [stdout] --> src/main.rs:286:46 [INFO] [stdout] | [INFO] [stdout] 286 | .chain((start + h * 9)..(start + 3 + h * 9)) [INFO] [stdout] | ^ help: a local variable with a similar name exists: `x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `h` in this scope [INFO] [stdout] --> src/main.rs:287:25 [INFO] [stdout] | [INFO] [stdout] 287 | .chain((start + h * 9 + 9)..(start + 3 + h * 9 + 9)) [INFO] [stdout] | ^ help: a local variable with a similar name exists: `x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `h` in this scope [INFO] [stdout] --> src/main.rs:287:50 [INFO] [stdout] | [INFO] [stdout] 287 | .chain((start + h * 9 + 9)..(start + 3 + h * 9 + 9)) [INFO] [stdout] | ^ help: a local variable with a similar name exists: `x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `h` in this scope [INFO] [stdout] --> src/main.rs:288:25 [INFO] [stdout] | [INFO] [stdout] 288 | .chain((start + h * 9 + 9 + 9)..(start + 3 + h * 9 + 9 + 9)); [INFO] [stdout] | ^ help: a local variable with a similar name exists: `x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `h` in this scope [INFO] [stdout] --> src/main.rs:288:54 [INFO] [stdout] | [INFO] [stdout] 288 | .chain((start + h * 9 + 9 + 9)..(start + 3 + h * 9 + 9 + 9)); [INFO] [stdout] | ^ help: a local variable with a similar name exists: `x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `h` in this scope [INFO] [stdout] --> src/main.rs:286:25 [INFO] [stdout] | [INFO] [stdout] 286 | .chain((start + h * 9)..(start + 3 + h * 9)) [INFO] [stdout] | ^ help: a local variable with a similar name exists: `x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `h` in this scope [INFO] [stdout] --> src/main.rs:286:46 [INFO] [stdout] | [INFO] [stdout] 286 | .chain((start + h * 9)..(start + 3 + h * 9)) [INFO] [stdout] | ^ help: a local variable with a similar name exists: `x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `h` in this scope [INFO] [stdout] --> src/main.rs:287:25 [INFO] [stdout] | [INFO] [stdout] 287 | .chain((start + h * 9 + 9)..(start + 3 + h * 9 + 9)) [INFO] [stdout] | ^ help: a local variable with a similar name exists: `x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `h` in this scope [INFO] [stdout] --> src/main.rs:287:50 [INFO] [stdout] | [INFO] [stdout] 287 | .chain((start + h * 9 + 9)..(start + 3 + h * 9 + 9)) [INFO] [stdout] | ^ help: a local variable with a similar name exists: `x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `h` in this scope [INFO] [stdout] --> src/main.rs:288:25 [INFO] [stdout] | [INFO] [stdout] 288 | .chain((start + h * 9 + 9 + 9)..(start + 3 + h * 9 + 9 + 9)); [INFO] [stdout] | ^ help: a local variable with a similar name exists: `x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `h` in this scope [INFO] [stdout] --> src/main.rs:288:54 [INFO] [stdout] | [INFO] [stdout] 288 | .chain((start + h * 9 + 9 + 9)..(start + 3 + h * 9 + 9 + 9)); [INFO] [stdout] | ^ help: a local variable with a similar name exists: `x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0412, E0425. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0412, E0425. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] [INFO] [stderr] error: could not compile `sudoku_solver` (bin "sudoku_solver") due to 9 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `sudoku_solver` (bin "sudoku_solver" test) due to 9 previous errors [INFO] running `Command { std: "docker" "inspect" "9fa85903e23014b24f048177eb20a4d1798fb4c1c16b2541b2d11bdfde217ec7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9fa85903e23014b24f048177eb20a4d1798fb4c1c16b2541b2d11bdfde217ec7", kill_on_drop: false }` [INFO] [stdout] 9fa85903e23014b24f048177eb20a4d1798fb4c1c16b2541b2d11bdfde217ec7