[INFO] cloning repository https://github.com/krivahtoo/rust-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/krivahtoo/rust-sudoku-solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrivahtoo%2Frust-sudoku-solver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrivahtoo%2Frust-sudoku-solver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e74072f0a318069f3cbb3bf6375851d9646deb20 [INFO] checking krivahtoo/rust-sudoku-solver against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrivahtoo%2Frust-sudoku-solver" "/workspace/builds/worker-108/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-108/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/krivahtoo/rust-sudoku-solver on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/krivahtoo/rust-sudoku-solver [INFO] finished tweaking git repo https://github.com/krivahtoo/rust-sudoku-solver [INFO] tweaked toml for git repo https://github.com/krivahtoo/rust-sudoku-solver written to /workspace/builds/worker-108/source/Cargo.toml [INFO] crate git repo https://github.com/krivahtoo/rust-sudoku-solver already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tui v0.15.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 31f326fad51f03f6ce0394aea6393d20499a2cfc5598f640a7ff5d3f4cc723b0 [INFO] running `Command { std: "docker" "start" "-a" "31f326fad51f03f6ce0394aea6393d20499a2cfc5598f640a7ff5d3f4cc723b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "31f326fad51f03f6ce0394aea6393d20499a2cfc5598f640a7ff5d3f4cc723b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31f326fad51f03f6ce0394aea6393d20499a2cfc5598f640a7ff5d3f4cc723b0", kill_on_drop: false }` [INFO] [stdout] 31f326fad51f03f6ce0394aea6393d20499a2cfc5598f640a7ff5d3f4cc723b0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 01c0c9a2ca2d755526f5deb2b3c40534e3e8784d77e248fd4cfee6497b9b8369 [INFO] running `Command { std: "docker" "start" "-a" "01c0c9a2ca2d755526f5deb2b3c40534e3e8784d77e248fd4cfee6497b9b8369", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking unicode-segmentation v1.8.0 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking termion v1.5.6 [INFO] [stderr] Checking tui v0.15.0 [INFO] [stderr] Checking sudoku-solver v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 26.59s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Checking sudoku-solver v0.1.0 (/tmp/fixit) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.31s [INFO] running `Command { std: "docker" "inspect" "01c0c9a2ca2d755526f5deb2b3c40534e3e8784d77e248fd4cfee6497b9b8369", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01c0c9a2ca2d755526f5deb2b3c40534e3e8784d77e248fd4cfee6497b9b8369", kill_on_drop: false }` [INFO] [stdout] 01c0c9a2ca2d755526f5deb2b3c40534e3e8784d77e248fd4cfee6497b9b8369