[INFO] cloning repository https://github.com/ofrank123/AoC2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ofrank123/AoC2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fofrank123%2FAoC2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fofrank123%2FAoC2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f9eef13b3ca3a0a214ea753e8486f281aab7ab96 [INFO] building ofrank123/AoC2020 against master#a7f375789bab1a4e4a291c963081a8ca7d2b6bd7 for pr-93180 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fofrank123%2FAoC2020" "/workspace/builds/worker-20/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ofrank123/AoC2020 on toolchain a7f375789bab1a4e4a291c963081a8ca7d2b6bd7 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7f375789bab1a4e4a291c963081a8ca7d2b6bd7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ofrank123/AoC2020 [INFO] finished tweaking git repo https://github.com/ofrank123/AoC2020 [INFO] tweaked toml for git repo https://github.com/ofrank123/AoC2020 written to /workspace/builds/worker-20/source/Cargo.toml [INFO] crate git repo https://github.com/ofrank123/AoC2020 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7f375789bab1a4e4a291c963081a8ca7d2b6bd7" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+a7f375789bab1a4e4a291c963081a8ca7d2b6bd7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a8c819f06c906e969ab68a1e05559ed0a84c3824b93567107bf8cd095a7e2be6 [INFO] running `Command { std: "docker" "start" "-a" "a8c819f06c906e969ab68a1e05559ed0a84c3824b93567107bf8cd095a7e2be6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a8c819f06c906e969ab68a1e05559ed0a84c3824b93567107bf8cd095a7e2be6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8c819f06c906e969ab68a1e05559ed0a84c3824b93567107bf8cd095a7e2be6", kill_on_drop: false }` [INFO] [stdout] a8c819f06c906e969ab68a1e05559ed0a84c3824b93567107bf8cd095a7e2be6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+a7f375789bab1a4e4a291c963081a8ca7d2b6bd7" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 128ee729d9aea29e20b097d260eaf53ddf71ca40180cf76fb136d973d9438f61 [INFO] running `Command { std: "docker" "start" "-a" "128ee729d9aea29e20b097d260eaf53ddf71ca40180cf76fb136d973d9438f61", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling aoc v0.1.0 (/opt/rustwide/workdir/aoc) [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling prob25_1 v0.1.0 (/opt/rustwide/workdir/prob25_1) [INFO] [stderr] Compiling prob23_2 v0.1.0 (/opt/rustwide/workdir/prob23_2) [INFO] [stderr] Compiling prob21_1 v0.1.0 (/opt/rustwide/workdir/prob21_1) [INFO] [stderr] Compiling prob19_2 v0.1.0 (/opt/rustwide/workdir/prob19_2) [INFO] [stderr] Compiling prob20_2 v0.1.0 (/opt/rustwide/workdir/prob20_2) [INFO] [stderr] Compiling prob19_1 v0.1.0 (/opt/rustwide/workdir/prob19_1) [INFO] [stderr] Compiling prob25_2 v0.1.0 (/opt/rustwide/workdir/prob25_2) [INFO] [stderr] Compiling prob24_1 v0.1.0 (/opt/rustwide/workdir/prob24_1) [INFO] [stderr] Compiling prob24_2 v0.1.0 (/opt/rustwide/workdir/prob24_2) [INFO] [stderr] Compiling prob22_1 v0.1.0 (/opt/rustwide/workdir/prob22_1) [INFO] [stderr] Compiling prob21_2 v0.1.0 (/opt/rustwide/workdir/prob21_2) [INFO] [stderr] Compiling prob23_1 v0.1.0 (/opt/rustwide/workdir/prob23_1) [INFO] [stderr] Compiling prob20_1 v0.1.0 (/opt/rustwide/workdir/prob20_1) [INFO] [stderr] Compiling prob22_2 v0.1.0 (/opt/rustwide/workdir/prob22_2) [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling prob3_2 v0.1.0 (/opt/rustwide/workdir/prob3_2) [INFO] [stderr] Compiling prob13_2 v0.1.0 (/opt/rustwide/workdir/prob13_2) [INFO] [stderr] Compiling prob17_2 v0.1.0 (/opt/rustwide/workdir/prob17_2) [INFO] [stderr] Compiling prob6_2 v0.1.0 (/opt/rustwide/workdir/prob6_2) [INFO] [stderr] Compiling prob15_2 v0.1.0 (/opt/rustwide/workdir/prob15_2) [INFO] [stderr] Compiling prob8_2 v0.1.0 (/opt/rustwide/workdir/prob8_2) [INFO] [stderr] Compiling prob15_1 v0.1.0 (/opt/rustwide/workdir/prob15_1) [INFO] [stderr] Compiling prob14_1 v0.1.0 (/opt/rustwide/workdir/prob14_1) [INFO] [stderr] Compiling prob11_2 v0.1.0 (/opt/rustwide/workdir/prob11_2) [INFO] [stderr] Compiling prob2_2 v0.1.0 (/opt/rustwide/workdir/prob2_2) [INFO] [stderr] Compiling prob18_2 v0.1.0 (/opt/rustwide/workdir/prob18_2) [INFO] [stderr] Compiling prob3_1 v0.1.0 (/opt/rustwide/workdir/prob3_1) [INFO] [stderr] Compiling prob16_2 v0.1.0 (/opt/rustwide/workdir/prob16_2) [INFO] [stderr] Compiling prob14_2 v0.1.0 (/opt/rustwide/workdir/prob14_2) [INFO] [stderr] Compiling prob10_2 v0.1.0 (/opt/rustwide/workdir/prob10_2) [INFO] [stderr] Compiling prob8_1 v0.1.0 (/opt/rustwide/workdir/prob8_1) [INFO] [stderr] Compiling prob13_1 v0.1.0 (/opt/rustwide/workdir/prob13_1) [INFO] [stderr] Compiling prob9_1 v0.1.0 (/opt/rustwide/workdir/prob9_1) [INFO] [stderr] Compiling prob7_2 v0.1.0 (/opt/rustwide/workdir/prob7_2) [INFO] [stderr] Compiling prob6_1 v0.1.0 (/opt/rustwide/workdir/prob6_1) [INFO] [stderr] Compiling prob12_1 v0.1.0 (/opt/rustwide/workdir/prob12_1) [INFO] [stderr] Compiling prob7_1 v0.1.0 (/opt/rustwide/workdir/prob7_1) [INFO] [stderr] Compiling prob9_2 v0.1.0 (/opt/rustwide/workdir/prob9_2) [INFO] [stderr] Compiling prob5_2 v0.1.0 (/opt/rustwide/workdir/prob5_2) [INFO] [stderr] Compiling prob1_2 v0.1.0 (/opt/rustwide/workdir/prob1_2) [INFO] [stderr] Compiling prob2_1 v0.1.0 (/opt/rustwide/workdir/prob2_1) [INFO] [stderr] Compiling prob10_1 v0.1.0 (/opt/rustwide/workdir/prob10_1) [INFO] [stderr] Compiling prob17_1 v0.1.0 (/opt/rustwide/workdir/prob17_1) [INFO] [stderr] Compiling prob12_2 v0.1.0 (/opt/rustwide/workdir/prob12_2) [INFO] [stderr] Compiling prob11_1 v0.1.0 (/opt/rustwide/workdir/prob11_1) [INFO] [stderr] Compiling prob16_1 v0.1.0 (/opt/rustwide/workdir/prob16_1) [INFO] [stderr] Compiling prob1_1 v0.1.0 (/opt/rustwide/workdir/prob1_1) [INFO] [stderr] Compiling prob5_1 v0.1.0 (/opt/rustwide/workdir/prob5_1) [INFO] [stderr] Compiling prob18_1 v0.1.0 (/opt/rustwide/workdir/prob18_1) [INFO] [stdout] warning: unused variable: `your_ticket` [INFO] [stdout] --> prob16_1/src/main.rs:94:9 [INFO] [stdout] | [INFO] [stdout] 94 | let your_ticket = get_your_ticket(sections[1]); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_your_ticket` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> prob16_1/src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Field` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> prob16_1/src/main.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sum` [INFO] [stdout] --> prob16_2/src/main.rs:80:13 [INFO] [stdout] | [INFO] [stdout] 80 | let mut sum = 0; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_sum` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> prob16_2/src/main.rs:80:9 [INFO] [stdout] | [INFO] [stdout] 80 | let mut sum = 0; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print_state` [INFO] [stdout] --> prob8_1/src/main.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | fn print_state(&self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling prob4_1 v0.1.0 (/opt/rustwide/workdir/prob4_1) [INFO] [stderr] Compiling prob4_2 v0.1.0 (/opt/rustwide/workdir/prob4_2) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.09s [INFO] running `Command { std: "docker" "inspect" "128ee729d9aea29e20b097d260eaf53ddf71ca40180cf76fb136d973d9438f61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "128ee729d9aea29e20b097d260eaf53ddf71ca40180cf76fb136d973d9438f61", kill_on_drop: false }` [INFO] [stdout] 128ee729d9aea29e20b097d260eaf53ddf71ca40180cf76fb136d973d9438f61 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+a7f375789bab1a4e4a291c963081a8ca7d2b6bd7" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 667ccb9424aca86bbfa9160279185d4d2d59c42223e97b1d6cd0ada438a969a3 [INFO] running `Command { std: "docker" "start" "-a" "667ccb9424aca86bbfa9160279185d4d2d59c42223e97b1d6cd0ada438a969a3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling prob22_1 v0.1.0 (/opt/rustwide/workdir/prob22_1) [INFO] [stderr] Compiling prob22_2 v0.1.0 (/opt/rustwide/workdir/prob22_2) [INFO] [stderr] Compiling prob25_1 v0.1.0 (/opt/rustwide/workdir/prob25_1) [INFO] [stderr] Compiling prob23_2 v0.1.0 (/opt/rustwide/workdir/prob23_2) [INFO] [stderr] Compiling prob21_2 v0.1.0 (/opt/rustwide/workdir/prob21_2) [INFO] [stderr] Compiling prob24_2 v0.1.0 (/opt/rustwide/workdir/prob24_2) [INFO] [stderr] Compiling prob21_1 v0.1.0 (/opt/rustwide/workdir/prob21_1) [INFO] [stderr] Compiling aoc v0.1.0 (/opt/rustwide/workdir/aoc) [INFO] [stderr] Compiling prob20_2 v0.1.0 (/opt/rustwide/workdir/prob20_2) [INFO] [stderr] Compiling prob20_1 v0.1.0 (/opt/rustwide/workdir/prob20_1) [INFO] [stderr] Compiling prob23_1 v0.1.0 (/opt/rustwide/workdir/prob23_1) [INFO] [stderr] Compiling prob19_1 v0.1.0 (/opt/rustwide/workdir/prob19_1) [INFO] [stderr] Compiling prob24_1 v0.1.0 (/opt/rustwide/workdir/prob24_1) [INFO] [stderr] Compiling prob19_2 v0.1.0 (/opt/rustwide/workdir/prob19_2) [INFO] [stderr] Compiling prob25_2 v0.1.0 (/opt/rustwide/workdir/prob25_2) [INFO] [stderr] Compiling prob13_2 v0.1.0 (/opt/rustwide/workdir/prob13_2) [INFO] [stderr] Compiling prob9_2 v0.1.0 (/opt/rustwide/workdir/prob9_2) [INFO] [stderr] Compiling prob2_1 v0.1.0 (/opt/rustwide/workdir/prob2_1) [INFO] [stderr] Compiling prob1_1 v0.1.0 (/opt/rustwide/workdir/prob1_1) [INFO] [stderr] Compiling prob13_1 v0.1.0 (/opt/rustwide/workdir/prob13_1) [INFO] [stderr] Compiling prob17_2 v0.1.0 (/opt/rustwide/workdir/prob17_2) [INFO] [stderr] Compiling prob12_2 v0.1.0 (/opt/rustwide/workdir/prob12_2) [INFO] [stderr] Compiling prob14_2 v0.1.0 (/opt/rustwide/workdir/prob14_2) [INFO] [stderr] Compiling prob16_1 v0.1.0 (/opt/rustwide/workdir/prob16_1) [INFO] [stderr] Compiling prob14_1 v0.1.0 (/opt/rustwide/workdir/prob14_1) [INFO] [stderr] Compiling prob15_2 v0.1.0 (/opt/rustwide/workdir/prob15_2) [INFO] [stderr] Compiling prob2_2 v0.1.0 (/opt/rustwide/workdir/prob2_2) [INFO] [stderr] Compiling prob11_2 v0.1.0 (/opt/rustwide/workdir/prob11_2) [INFO] [stderr] Compiling prob3_1 v0.1.0 (/opt/rustwide/workdir/prob3_1) [INFO] [stderr] Compiling prob8_1 v0.1.0 (/opt/rustwide/workdir/prob8_1) [INFO] [stderr] Compiling prob6_1 v0.1.0 (/opt/rustwide/workdir/prob6_1) [INFO] [stderr] Compiling prob16_2 v0.1.0 (/opt/rustwide/workdir/prob16_2) [INFO] [stderr] Compiling prob6_2 v0.1.0 (/opt/rustwide/workdir/prob6_2) [INFO] [stderr] Compiling prob10_1 v0.1.0 (/opt/rustwide/workdir/prob10_1) [INFO] [stderr] Compiling prob18_1 v0.1.0 (/opt/rustwide/workdir/prob18_1) [INFO] [stderr] Compiling prob18_2 v0.1.0 (/opt/rustwide/workdir/prob18_2) [INFO] [stderr] Compiling prob7_1 v0.1.0 (/opt/rustwide/workdir/prob7_1) [INFO] [stderr] Compiling prob10_2 v0.1.0 (/opt/rustwide/workdir/prob10_2) [INFO] [stderr] Compiling prob5_2 v0.1.0 (/opt/rustwide/workdir/prob5_2) [INFO] [stderr] Compiling prob1_2 v0.1.0 (/opt/rustwide/workdir/prob1_2) [INFO] [stderr] Compiling prob17_1 v0.1.0 (/opt/rustwide/workdir/prob17_1) [INFO] [stderr] Compiling prob7_2 v0.1.0 (/opt/rustwide/workdir/prob7_2) [INFO] [stderr] Compiling prob11_1 v0.1.0 (/opt/rustwide/workdir/prob11_1) [INFO] [stderr] Compiling prob8_2 v0.1.0 (/opt/rustwide/workdir/prob8_2) [INFO] [stderr] Compiling prob9_1 v0.1.0 (/opt/rustwide/workdir/prob9_1) [INFO] [stderr] Compiling prob3_2 v0.1.0 (/opt/rustwide/workdir/prob3_2) [INFO] [stderr] Compiling prob12_1 v0.1.0 (/opt/rustwide/workdir/prob12_1) [INFO] [stderr] Compiling prob15_1 v0.1.0 (/opt/rustwide/workdir/prob15_1) [INFO] [stderr] Compiling prob5_1 v0.1.0 (/opt/rustwide/workdir/prob5_1) [INFO] [stderr] Compiling prob4_2 v0.1.0 (/opt/rustwide/workdir/prob4_2) [INFO] [stderr] Compiling prob4_1 v0.1.0 (/opt/rustwide/workdir/prob4_1) [INFO] [stdout] warning: unused variable: `your_ticket` [INFO] [stdout] --> prob16_1/src/main.rs:94:9 [INFO] [stdout] | [INFO] [stdout] 94 | let your_ticket = get_your_ticket(sections[1]); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_your_ticket` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> prob16_1/src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Field` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> prob16_1/src/main.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sum` [INFO] [stdout] --> prob16_2/src/main.rs:80:13 [INFO] [stdout] | [INFO] [stdout] 80 | let mut sum = 0; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_sum` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> prob16_2/src/main.rs:80:9 [INFO] [stdout] | [INFO] [stdout] 80 | let mut sum = 0; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print_state` [INFO] [stdout] --> prob8_1/src/main.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | fn print_state(&self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `prob3_2` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name prob3_2 --edition=2018 prob3_2/src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=f2cd4f420001c042 -C extra-filename=-f2cd4f420001c042 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aoc=/opt/rustwide/target/debug/deps/libaoc-46cbd43292842487.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "667ccb9424aca86bbfa9160279185d4d2d59c42223e97b1d6cd0ada438a969a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "667ccb9424aca86bbfa9160279185d4d2d59c42223e97b1d6cd0ada438a969a3", kill_on_drop: false }` [INFO] [stdout] 667ccb9424aca86bbfa9160279185d4d2d59c42223e97b1d6cd0ada438a969a3