[INFO] cloning repository https://github.com/nilueps/advent_2021 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nilueps/advent_2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnilueps%2Fadvent_2021", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnilueps%2Fadvent_2021'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8f7cd194454e53473b3eb09bc29e0099576d49cc [INFO] testing nilueps/advent_2021 against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnilueps%2Fadvent_2021" "/workspace/builds/worker-27/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-27/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nilueps/advent_2021 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nilueps/advent_2021 [INFO] finished tweaking git repo https://github.com/nilueps/advent_2021 [INFO] tweaked toml for git repo https://github.com/nilueps/advent_2021 written to /workspace/builds/worker-27/source/Cargo.toml [INFO] crate git repo https://github.com/nilueps/advent_2021 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0165f8722787753b4c47f15a475375c4758998bb73596654b31e9c1d3dc4016d [INFO] running `Command { std: "docker" "start" "-a" "0165f8722787753b4c47f15a475375c4758998bb73596654b31e9c1d3dc4016d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0165f8722787753b4c47f15a475375c4758998bb73596654b31e9c1d3dc4016d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0165f8722787753b4c47f15a475375c4758998bb73596654b31e9c1d3dc4016d", kill_on_drop: false }` [INFO] [stdout] 0165f8722787753b4c47f15a475375c4758998bb73596654b31e9c1d3dc4016d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0fca6cac878fe32148013abdf38b14d4827ecbf2857a1717ca4b0372dc3cbb02 [INFO] running `Command { std: "docker" "start" "-a" "0fca6cac878fe32148013abdf38b14d4827ecbf2857a1717ca4b0372dc3cbb02", kill_on_drop: false }` [INFO] [stderr] Compiling advent_2021 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `digit_segment_code` [INFO] [stdout] --> src/solutions/solution_08.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | let digit_segment_code = (zero, one, two, three, four, five, six, seven, eight, nine); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_digit_segment_code` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `output` [INFO] [stdout] --> src/solutions/solution_08.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | let output = &outputs[i]; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `group_0_6_9` [INFO] [stdout] --> src/solutions/solution_08.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | let group_0_6_9 = signal.iter().filter(|s| s.len() == 6).copied(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_group_0_6_9` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `group_2_3_5` [INFO] [stdout] --> src/solutions/solution_08.rs:78:13 [INFO] [stdout] | [INFO] [stdout] 78 | let group_2_3_5 = signal.iter().filter(|s| s.len() == 5).copied(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_group_2_3_5` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sig_four` [INFO] [stdout] --> src/solutions/solution_08.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 81 | let sig_four = signal_map.get(&4).copied().unwrap(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sig_four` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sig_eight` [INFO] [stdout] --> src/solutions/solution_08.rs:83:13 [INFO] [stdout] | [INFO] [stdout] 83 | let sig_eight = signal_map.get(&8).copied().unwrap(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sig_eight` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.61s [INFO] running `Command { std: "docker" "inspect" "0fca6cac878fe32148013abdf38b14d4827ecbf2857a1717ca4b0372dc3cbb02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fca6cac878fe32148013abdf38b14d4827ecbf2857a1717ca4b0372dc3cbb02", kill_on_drop: false }` [INFO] [stdout] 0fca6cac878fe32148013abdf38b14d4827ecbf2857a1717ca4b0372dc3cbb02 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8825ad728f7f03c39cd3d636a079ea6391b76ee659bc76bbf1b6eb96385b3d9f [INFO] running `Command { std: "docker" "start" "-a" "8825ad728f7f03c39cd3d636a079ea6391b76ee659bc76bbf1b6eb96385b3d9f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling advent_2021 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `digit_segment_code` [INFO] [stdout] --> src/solutions/solution_08.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | let digit_segment_code = (zero, one, two, three, four, five, six, seven, eight, nine); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_digit_segment_code` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `output` [INFO] [stdout] --> src/solutions/solution_08.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | let output = &outputs[i]; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `group_0_6_9` [INFO] [stdout] --> src/solutions/solution_08.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | let group_0_6_9 = signal.iter().filter(|s| s.len() == 6).copied(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_group_0_6_9` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `group_2_3_5` [INFO] [stdout] --> src/solutions/solution_08.rs:78:13 [INFO] [stdout] | [INFO] [stdout] 78 | let group_2_3_5 = signal.iter().filter(|s| s.len() == 5).copied(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_group_2_3_5` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sig_four` [INFO] [stdout] --> src/solutions/solution_08.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 81 | let sig_four = signal_map.get(&4).copied().unwrap(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sig_four` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sig_eight` [INFO] [stdout] --> src/solutions/solution_08.rs:83:13 [INFO] [stdout] | [INFO] [stdout] 83 | let sig_eight = signal_map.get(&8).copied().unwrap(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sig_eight` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.46s [INFO] running `Command { std: "docker" "inspect" "8825ad728f7f03c39cd3d636a079ea6391b76ee659bc76bbf1b6eb96385b3d9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8825ad728f7f03c39cd3d636a079ea6391b76ee659bc76bbf1b6eb96385b3d9f", kill_on_drop: false }` [INFO] [stdout] 8825ad728f7f03c39cd3d636a079ea6391b76ee659bc76bbf1b6eb96385b3d9f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f040ee7da99799a563348e64317d8bba8643454a8e89c83684512cf54a6e1ca1 [INFO] running `Command { std: "docker" "start" "-a" "f040ee7da99799a563348e64317d8bba8643454a8e89c83684512cf54a6e1ca1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused variable: `digit_segment_code` [INFO] [stderr] --> src/solutions/solution_08.rs:60:9 [INFO] [stderr] | [INFO] [stderr] 60 | let digit_segment_code = (zero, one, two, three, four, five, six, seven, eight, nine); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_digit_segment_code` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `output` [INFO] [stderr] --> src/solutions/solution_08.rs:66:13 [INFO] [stderr] | [INFO] [stderr] 66 | let output = &outputs[i]; [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `group_0_6_9` [INFO] [stderr] --> src/solutions/solution_08.rs:77:13 [INFO] [stderr] | [INFO] [stderr] 77 | let group_0_6_9 = signal.iter().filter(|s| s.len() == 6).copied(); [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_group_0_6_9` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `group_2_3_5` [INFO] [stderr] --> src/solutions/solution_08.rs:78:13 [INFO] [stderr] | [INFO] [stderr] 78 | let group_2_3_5 = signal.iter().filter(|s| s.len() == 5).copied(); [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_group_2_3_5` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sig_four` [INFO] [stderr] --> src/solutions/solution_08.rs:81:13 [INFO] [stderr] | [INFO] [stderr] 81 | let sig_four = signal_map.get(&4).copied().unwrap(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sig_four` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sig_eight` [INFO] [stderr] --> src/solutions/solution_08.rs:83:13 [INFO] [stderr] | [INFO] [stderr] 83 | let sig_eight = signal_map.get(&8).copied().unwrap(); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sig_eight` [INFO] [stderr] [INFO] [stderr] warning: `advent_2021` (bin "advent_2021" test) generated 6 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.88s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/advent_2021-b59a529b413ec6dc) [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" "f040ee7da99799a563348e64317d8bba8643454a8e89c83684512cf54a6e1ca1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f040ee7da99799a563348e64317d8bba8643454a8e89c83684512cf54a6e1ca1", kill_on_drop: false }` [INFO] [stdout] f040ee7da99799a563348e64317d8bba8643454a8e89c83684512cf54a6e1ca1