[INFO] cloning repository https://github.com/nmoutschen/advent-of-code-2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nmoutschen/advent-of-code-2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnmoutschen%2Fadvent-of-code-2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnmoutschen%2Fadvent-of-code-2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 38f80b66716d71b256118c0c6a1f82e7cee62427
[INFO] testing nmoutschen/advent-of-code-2021 against 1.76.0 for beta-1.77-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnmoutschen%2Fadvent-of-code-2021" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nmoutschen/advent-of-code-2021 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nmoutschen/advent-of-code-2021
[INFO] finished tweaking git repo https://github.com/nmoutschen/advent-of-code-2021
[INFO] tweaked toml for git repo https://github.com/nmoutschen/advent-of-code-2021 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/nmoutschen/advent-of-code-2021 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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f15a56228aaa36770631d5d3284c698911202a147700fdb1e33c3810e67b542
[INFO] running `Command { std: "docker" "start" "-a" "2f15a56228aaa36770631d5d3284c698911202a147700fdb1e33c3810e67b542", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f15a56228aaa36770631d5d3284c698911202a147700fdb1e33c3810e67b542", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f15a56228aaa36770631d5d3284c698911202a147700fdb1e33c3810e67b542", kill_on_drop: false }`
[INFO] [stdout] 2f15a56228aaa36770631d5d3284c698911202a147700fdb1e33c3810e67b542
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aab16de15b735a6504d1439fd8d5a0c507a8c08a51d759522cf41758135a76d4
[INFO] running `Command { std: "docker" "start" "-a" "aab16de15b735a6504d1439fd8d5a0c507a8c08a51d759522cf41758135a76d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling advent-2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `get_low_points` is never used
[INFO] [stdout]   --> src/challenges/c9.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Matrix {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 13 |     fn get_low_points(&self) -> Vec<u32> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "aab16de15b735a6504d1439fd8d5a0c507a8c08a51d759522cf41758135a76d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aab16de15b735a6504d1439fd8d5a0c507a8c08a51d759522cf41758135a76d4", kill_on_drop: false }`
[INFO] [stdout] aab16de15b735a6504d1439fd8d5a0c507a8c08a51d759522cf41758135a76d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af4746519bf50bff2d0d76e84ec64206ca13c9270fabe5279aa5483c5f613da3
[INFO] running `Command { std: "docker" "start" "-a" "af4746519bf50bff2d0d76e84ec64206ca13c9270fabe5279aa5483c5f613da3", kill_on_drop: false }`
[INFO] [stdout] warning: method `get_low_points` is never used
[INFO] [stdout]   --> src/challenges/c9.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Matrix {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 13 |     fn get_low_points(&self) -> Vec<u32> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling advent-2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `get_low_points` is never used
[INFO] [stdout]   --> src/challenges/c9.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Matrix {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 13 |     fn get_low_points(&self) -> Vec<u32> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "af4746519bf50bff2d0d76e84ec64206ca13c9270fabe5279aa5483c5f613da3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af4746519bf50bff2d0d76e84ec64206ca13c9270fabe5279aa5483c5f613da3", kill_on_drop: false }`
[INFO] [stdout] af4746519bf50bff2d0d76e84ec64206ca13c9270fabe5279aa5483c5f613da3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3bd75f3b6a4c801acdcf0e7009aa081a164356ea3990fc4b346106b5b42b69de
[INFO] running `Command { std: "docker" "start" "-a" "3bd75f3b6a4c801acdcf0e7009aa081a164356ea3990fc4b346106b5b42b69de", kill_on_drop: false }`
[INFO] [stderr] warning: method `get_low_points` is never used
[INFO] [stderr]   --> src/challenges/c9.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl Matrix {
[INFO] [stderr]    | ----------- method in this implementation
[INFO] [stderr] 13 |     fn get_low_points(&self) -> Vec<u32> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `advent-2021` (lib) generated 1 warning
[INFO] [stderr] warning: `advent-2021` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/advent_2021-2c837928c4d09d24)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/advent_2021-62b375d4f83eb458)
[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] [stderr]    Doc-tests advent-2021
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/challenges/c8.rs - challenges::c8::parse_line (line 21) - compile ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/challenges/c8.rs - challenges::c8::parse_line (line 21) stdout ----
[INFO] [stdout] error: expected `;`, found `b`
[INFO] [stdout]  --> src/challenges/c8.rs:22:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | aaaa
[INFO] [stdout]   |     ^ help: add `;` here
[INFO] [stdout] 4 | b    c
[INFO] [stdout]   | - unexpected token
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `c`
[INFO] [stdout]  --> src/challenges/c8.rs:23:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | b    c
[INFO] [stdout]   |      ^ expected one of 8 possible tokens
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/challenges/c8.rs - challenges::c8::parse_line (line 21)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "3bd75f3b6a4c801acdcf0e7009aa081a164356ea3990fc4b346106b5b42b69de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bd75f3b6a4c801acdcf0e7009aa081a164356ea3990fc4b346106b5b42b69de", kill_on_drop: false }`
[INFO] [stdout] 3bd75f3b6a4c801acdcf0e7009aa081a164356ea3990fc4b346106b5b42b69de
