[INFO] cloning repository https://github.com/falniir/IDATA2305-Sudoku-Validator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/falniir/IDATA2305-Sudoku-Validator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffalniir%2FIDATA2305-Sudoku-Validator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffalniir%2FIDATA2305-Sudoku-Validator'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffalniir%2FIDATA2305-Sudoku-Validator: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/falniir/IDATA2305-Sudoku-Validator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/falniir/IDATA2305-Sudoku-Validator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffalniir%2FIDATA2305-Sudoku-Validator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffalniir%2FIDATA2305-Sudoku-Validator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 43abfe28679fa5ceb82de9ec05ef415a654124ca
[INFO] checking falniir/IDATA2305-Sudoku-Validator against try#8d46be77cd48fdbcced888d027457e2c9cf2aa16 for pr-142723
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffalniir%2FIDATA2305-Sudoku-Validator" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/falniir/IDATA2305-Sudoku-Validator on toolchain 8d46be77cd48fdbcced888d027457e2c9cf2aa16
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d46be77cd48fdbcced888d027457e2c9cf2aa16" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/falniir/IDATA2305-Sudoku-Validator
[INFO] finished tweaking git repo https://github.com/falniir/IDATA2305-Sudoku-Validator
[INFO] tweaked toml for git repo https://github.com/falniir/IDATA2305-Sudoku-Validator written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/falniir/IDATA2305-Sudoku-Validator 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" "+8d46be77cd48fdbcced888d027457e2c9cf2aa16" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8d46be77cd48fdbcced888d027457e2c9cf2aa16" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b47b1e36c86302f79dcc431a0b585bb3b1a8a1adbf58ce07b0cf3d5847f3e4e8
[INFO] running `Command { std: "docker" "start" "-a" "b47b1e36c86302f79dcc431a0b585bb3b1a8a1adbf58ce07b0cf3d5847f3e4e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b47b1e36c86302f79dcc431a0b585bb3b1a8a1adbf58ce07b0cf3d5847f3e4e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b47b1e36c86302f79dcc431a0b585bb3b1a8a1adbf58ce07b0cf3d5847f3e4e8", kill_on_drop: false }`
[INFO] [stdout] b47b1e36c86302f79dcc431a0b585bb3b1a8a1adbf58ce07b0cf3d5847f3e4e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8d46be77cd48fdbcced888d027457e2c9cf2aa16" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3f3173d63892e3640b696b8d67b5f9c2a291ce07e4d28a1b0b1eab1f55d6c77
[INFO] running `Command { std: "docker" "start" "-a" "b3f3173d63892e3640b696b8d67b5f9c2a291ce07e4d28a1b0b1eab1f55d6c77", kill_on_drop: false }`
[INFO] [stderr]     Checking Sudoku_Validator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `Sudoku_Validator` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `sudoku_validator`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "b3f3173d63892e3640b696b8d67b5f9c2a291ce07e4d28a1b0b1eab1f55d6c77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3f3173d63892e3640b696b8d67b5f9c2a291ce07e4d28a1b0b1eab1f55d6c77", kill_on_drop: false }`
[INFO] [stdout] b3f3173d63892e3640b696b8d67b5f9c2a291ce07e4d28a1b0b1eab1f55d6c77