[INFO] cloning repository https://github.com/gpwclark/learnrust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gpwclark/learnrust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgpwclark%2Flearnrust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgpwclark%2Flearnrust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fc02c9b4e669a3865709ba3108457a9e86a8df2b [INFO] testing gpwclark/learnrust against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgpwclark%2Flearnrust" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gpwclark/learnrust on toolchain b70888601af92f6cdc0364abab3446e418b91d36 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/gpwclark/learnrust [INFO] finished tweaking git repo https://github.com/gpwclark/learnrust [INFO] tweaked toml for git repo https://github.com/gpwclark/learnrust written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/gpwclark/learnrust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c34a0ed76c13253574bcb5cc1356d47e0a1a34ce63b02657b08e967525e53d20 [INFO] running `Command { std: "docker" "start" "-a" "c34a0ed76c13253574bcb5cc1356d47e0a1a34ce63b02657b08e967525e53d20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c34a0ed76c13253574bcb5cc1356d47e0a1a34ce63b02657b08e967525e53d20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c34a0ed76c13253574bcb5cc1356d47e0a1a34ce63b02657b08e967525e53d20", kill_on_drop: false }` [INFO] [stdout] c34a0ed76c13253574bcb5cc1356d47e0a1a34ce63b02657b08e967525e53d20 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6182ef21537bf08dd66926993be84f390d630c2211213821a3a3df157749315d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6182ef21537bf08dd66926993be84f390d630c2211213821a3a3df157749315d", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.68 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling directories v0.10.0 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling regex v1.4.5 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling enum-display-derive v0.1.1 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling toml v0.4.10 [INFO] [stderr] Compiling confy v0.3.1 [INFO] [stderr] Compiling learn v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/advent_of_code/mod.rs:55:16 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn new(line: &str) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `make_password` [INFO] [stdout] --> src/advent_of_code/mod.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 59 | fn make_password(line: &str) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_valid_new` [INFO] [stdout] --> src/advent_of_code/mod.rs:82:16 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn is_valid_new(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_valid` [INFO] [stdout] --> src/advent_of_code/mod.rs:101:16 [INFO] [stdout] | [INFO] [stdout] 101 | pub fn is_valid(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `solve_puzzle_1` [INFO] [stdout] --> src/advent_of_code/mod.rs:205:12 [INFO] [stdout] | [INFO] [stdout] 205 | pub fn solve_puzzle_1() -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `solve_puzzle_2` [INFO] [stdout] --> src/advent_of_code/mod.rs:217:12 [INFO] [stdout] | [INFO] [stdout] 217 | pub fn solve_puzzle_2() -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/advent_of_code/mod.rs:242:16 [INFO] [stdout] | [INFO] [stdout] 242 | pub fn new(arr: Vec) -> CircArr { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get` [INFO] [stdout] --> src/advent_of_code/mod.rs:248:16 [INFO] [stdout] | [INFO] [stdout] 248 | pub fn get(&self, idx: usize) -> u8 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `solve_puzzle_1` [INFO] [stdout] --> src/advent_of_code/mod.rs:278:12 [INFO] [stdout] | [INFO] [stdout] 278 | pub fn solve_puzzle_1() -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `solve_puzzle_2` [INFO] [stdout] --> src/advent_of_code/mod.rs:300:12 [INFO] [stdout] | [INFO] [stdout] 300 | pub fn solve_puzzle_2() {} [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 51.33s [INFO] running `Command { std: "docker" "inspect" "6182ef21537bf08dd66926993be84f390d630c2211213821a3a3df157749315d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6182ef21537bf08dd66926993be84f390d630c2211213821a3a3df157749315d", kill_on_drop: false }` [INFO] [stdout] 6182ef21537bf08dd66926993be84f390d630c2211213821a3a3df157749315d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4de861a47aa57833a6d2904946a668912408620e09a600b38ee3569ec0c7196b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4de861a47aa57833a6d2904946a668912408620e09a600b38ee3569ec0c7196b", kill_on_drop: false }` [INFO] [stderr] Compiling learn v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.96s [INFO] running `Command { std: "docker" "inspect" "4de861a47aa57833a6d2904946a668912408620e09a600b38ee3569ec0c7196b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4de861a47aa57833a6d2904946a668912408620e09a600b38ee3569ec0c7196b", kill_on_drop: false }` [INFO] [stdout] 4de861a47aa57833a6d2904946a668912408620e09a600b38ee3569ec0c7196b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f89c0404e187925db35909de35bd58a3c535cd95962e17d61a0ed1210b265c33 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f89c0404e187925db35909de35bd58a3c535cd95962e17d61a0ed1210b265c33", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/learn-d1538563474108a5) [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 (/opt/rustwide/target/debug/deps/learn-06fcb02c22abd6d9) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test advent_of_code::accounting::tests::pass_closure ... ok [INFO] [stdout] test advent_of_code::tests::test_sqrt ... ok [INFO] [stdout] test advent_of_code::tests::test_usze ... ok [INFO] [stdout] test advent_of_code::tests::test_matching ... ok [INFO] [stdout] test advent_of_code::tests::test_infini_arr ... ok [INFO] [stdout] test advent_of_code::accounting::tests::test_password_line_parse ... ok [INFO] [stdout] test advent_of_code::tests::solve_aoc3 ... ok [INFO] [stdout] test advent_of_code::accounting::tests::test_bad_password_line_parse - should panic ... ok [INFO] [stdout] test advent_of_code::tests::solve_aoc1 ... ok [INFO] [stdout] test advent_of_code::tests::solve_aoc2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.49s [INFO] [stdout] [INFO] [stderr] Doc-tests learn [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" "f89c0404e187925db35909de35bd58a3c535cd95962e17d61a0ed1210b265c33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f89c0404e187925db35909de35bd58a3c535cd95962e17d61a0ed1210b265c33", kill_on_drop: false }` [INFO] [stdout] f89c0404e187925db35909de35bd58a3c535cd95962e17d61a0ed1210b265c33