[INFO] cloning repository https://github.com/Jules-Bertholet/adventofcode-2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jules-Bertholet/adventofcode-2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJules-Bertholet%2Fadventofcode-2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJules-Bertholet%2Fadventofcode-2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6965c8d45d0d063962cc252e4c4cfbed6500b285
[INFO] testing Jules-Bertholet/adventofcode-2021 against beta-2025-09-21 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJules-Bertholet%2Fadventofcode-2021" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Jules-Bertholet/adventofcode-2021
[INFO] finished tweaking git repo https://github.com/Jules-Bertholet/adventofcode-2021
[INFO] tweaked toml for git repo https://github.com/Jules-Bertholet/adventofcode-2021 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Jules-Bertholet/adventofcode-2021 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Jules-Bertholet/adventofcode-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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b0480444d35074af1b04ae4d1fa66ce4212adc7903dc1460f6e4e3d6e0ad1a02
[INFO] running `Command { std: "docker" "start" "-a" "b0480444d35074af1b04ae4d1fa66ce4212adc7903dc1460f6e4e3d6e0ad1a02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0480444d35074af1b04ae4d1fa66ce4212adc7903dc1460f6e4e3d6e0ad1a02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0480444d35074af1b04ae4d1fa66ce4212adc7903dc1460f6e4e3d6e0ad1a02", kill_on_drop: false }`
[INFO] [stdout] b0480444d35074af1b04ae4d1fa66ce4212adc7903dc1460f6e4e3d6e0ad1a02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4175bb0b687475fc388a1a7d4b872a4fe066b49f24c9e8e64298e707c2ef932b
[INFO] running `Command { std: "docker" "start" "-a" "4175bb0b687475fc388a1a7d4b872a4fe066b49f24c9e8e64298e707c2ef932b", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling day-02 v0.1.0 (/opt/rustwide/workdir/days/day-02)
[INFO] [stderr]    Compiling day-01 v0.1.0 (/opt/rustwide/workdir/days/day-01)
[INFO] [stderr]    Compiling day-05 v0.1.0 (/opt/rustwide/workdir/days/day-05)
[INFO] [stderr]    Compiling day-04 v0.1.0 (/opt/rustwide/workdir/days/day-04)
[INFO] [stderr]    Compiling day-03 v0.1.0 (/opt/rustwide/workdir/days/day-03)
[INFO] [stderr]    Compiling day-06 v0.1.0 (/opt/rustwide/workdir/days/day-06)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> days/day-04/src/main.rs:23:44
[INFO] [stdout]    |
[INFO] [stdout] 23 |         .map(|s| BingoBoard::from_str(&(&s[(1..)]).join("\n")).unwrap())
[INFO] [stdout]    |                                            ^   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 23 -         .map(|s| BingoBoard::from_str(&(&s[(1..)]).join("\n")).unwrap())
[INFO] [stdout] 23 +         .map(|s| BingoBoard::from_str(&(&s[1..]).join("\n")).unwrap())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "4175bb0b687475fc388a1a7d4b872a4fe066b49f24c9e8e64298e707c2ef932b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4175bb0b687475fc388a1a7d4b872a4fe066b49f24c9e8e64298e707c2ef932b", kill_on_drop: false }`
[INFO] [stdout] 4175bb0b687475fc388a1a7d4b872a4fe066b49f24c9e8e64298e707c2ef932b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa3171fcbe18616ea5d968aae9b80be499a3d43ce1780dbda5123d084b69c535
[INFO] running `Command { std: "docker" "start" "-a" "aa3171fcbe18616ea5d968aae9b80be499a3d43ce1780dbda5123d084b69c535", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling day-01 v0.1.0 (/opt/rustwide/workdir/days/day-01)
[INFO] [stderr]    Compiling day-06 v0.1.0 (/opt/rustwide/workdir/days/day-06)
[INFO] [stderr]    Compiling day-05 v0.1.0 (/opt/rustwide/workdir/days/day-05)
[INFO] [stderr]    Compiling day-03 v0.1.0 (/opt/rustwide/workdir/days/day-03)
[INFO] [stderr]    Compiling day-02 v0.1.0 (/opt/rustwide/workdir/days/day-02)
[INFO] [stderr]    Compiling day-04 v0.1.0 (/opt/rustwide/workdir/days/day-04)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> days/day-04/src/main.rs:23:44
[INFO] [stdout]    |
[INFO] [stdout] 23 |         .map(|s| BingoBoard::from_str(&(&s[(1..)]).join("\n")).unwrap())
[INFO] [stdout]    |                                            ^   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 23 -         .map(|s| BingoBoard::from_str(&(&s[(1..)]).join("\n")).unwrap())
[INFO] [stdout] 23 +         .map(|s| BingoBoard::from_str(&(&s[1..]).join("\n")).unwrap())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "aa3171fcbe18616ea5d968aae9b80be499a3d43ce1780dbda5123d084b69c535", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa3171fcbe18616ea5d968aae9b80be499a3d43ce1780dbda5123d084b69c535", kill_on_drop: false }`
[INFO] [stdout] aa3171fcbe18616ea5d968aae9b80be499a3d43ce1780dbda5123d084b69c535
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3f1fec145a55b130d0d907831eff20aa110dfc98b4b8eb074be9961afd75607d
[INFO] running `Command { std: "docker" "start" "-a" "3f1fec145a55b130d0d907831eff20aa110dfc98b4b8eb074be9961afd75607d", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stdout] 
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stdout] running 0 tests
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] warning: unnecessary parentheses around index expression
[INFO] [stderr]   --> days/day-04/src/main.rs:23:44
[INFO] [stderr]    |
[INFO] [stderr] 23 |         .map(|s| BingoBoard::from_str(&(&s[(1..)]).join("\n")).unwrap())
[INFO] [stderr]    |                                            ^   ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 23 -         .map(|s| BingoBoard::from_str(&(&s[(1..)]).join("\n")).unwrap())
[INFO] [stderr] 23 +         .map(|s| BingoBoard::from_str(&(&s[1..]).join("\n")).unwrap())
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `day-04` (bin "day-04" test) generated 1 warning (run `cargo fix --bin "day-04" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day_01-d963d35115f5ca56)
[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/day_02-be0421172f4349d9)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day_03-4f01df593078b7c5)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day_04-7a5c1a00364915c5)
[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] [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] [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/day_05-4f841e4834674cf2)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day_06-0e97cf111ff46e81)
[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] [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] running `Command { std: "docker" "inspect" "3f1fec145a55b130d0d907831eff20aa110dfc98b4b8eb074be9961afd75607d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f1fec145a55b130d0d907831eff20aa110dfc98b4b8eb074be9961afd75607d", kill_on_drop: false }`
[INFO] [stdout] 3f1fec145a55b130d0d907831eff20aa110dfc98b4b8eb074be9961afd75607d