[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 try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgpwclark%2Flearnrust" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gpwclark/learnrust on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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-9/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded directories v0.10.0 [INFO] [stderr] Downloaded confy v0.3.1 [INFO] [stderr] Downloaded enum-display-derive v0.1.1 [INFO] [stderr] Downloaded syn v1.0.68 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] a69c40475940a440927ce01c28044c5046c651888a34f8ba3aadc47101c6e48c [INFO] running `Command { std: "docker" "start" "-a" "a69c40475940a440927ce01c28044c5046c651888a34f8ba3aadc47101c6e48c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a69c40475940a440927ce01c28044c5046c651888a34f8ba3aadc47101c6e48c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a69c40475940a440927ce01c28044c5046c651888a34f8ba3aadc47101c6e48c", kill_on_drop: false }` [INFO] [stdout] a69c40475940a440927ce01c28044c5046c651888a34f8ba3aadc47101c6e48c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eb2cbf8e262173f0a041fa5d00bb3acde575d0aa588378e24cfaa74f8ef56e8b [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" "eb2cbf8e262173f0a041fa5d00bb3acde575d0aa588378e24cfaa74f8ef56e8b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling syn v1.0.68 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling libc v0.2.92 [INFO] [stderr] Compiling directories v0.10.0 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling rand v0.5.6 [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 54.18s [INFO] running `Command { std: "docker" "inspect" "eb2cbf8e262173f0a041fa5d00bb3acde575d0aa588378e24cfaa74f8ef56e8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb2cbf8e262173f0a041fa5d00bb3acde575d0aa588378e24cfaa74f8ef56e8b", kill_on_drop: false }` [INFO] [stdout] eb2cbf8e262173f0a041fa5d00bb3acde575d0aa588378e24cfaa74f8ef56e8b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", 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] 32b985e08a95bde7317ee75c937ea2ac47a7ef368cb0fd14e0cacb8a14c46e68 [INFO] running `Command { std: "docker" "start" "-a" "32b985e08a95bde7317ee75c937ea2ac47a7ef368cb0fd14e0cacb8a14c46e68", kill_on_drop: false }` [INFO] [stderr] Compiling learn v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.24s [INFO] running `Command { std: "docker" "inspect" "32b985e08a95bde7317ee75c937ea2ac47a7ef368cb0fd14e0cacb8a14c46e68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32b985e08a95bde7317ee75c937ea2ac47a7ef368cb0fd14e0cacb8a14c46e68", kill_on_drop: false }` [INFO] [stdout] 32b985e08a95bde7317ee75c937ea2ac47a7ef368cb0fd14e0cacb8a14c46e68 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 317a188e069c08ca22196148553330b9c2fce4adc23f7d91d521403dd86bb1a6 [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" "317a188e069c08ca22196148553330b9c2fce4adc23f7d91d521403dd86bb1a6", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [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::accounting::tests::test_password_line_parse ... ok [INFO] [stdout] test advent_of_code::tests::test_infini_arr ... ok [INFO] [stdout] test advent_of_code::tests::test_matching ... 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 2.29s [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" "317a188e069c08ca22196148553330b9c2fce4adc23f7d91d521403dd86bb1a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "317a188e069c08ca22196148553330b9c2fce4adc23f7d91d521403dd86bb1a6", kill_on_drop: false }` [INFO] [stdout] 317a188e069c08ca22196148553330b9c2fce4adc23f7d91d521403dd86bb1a6