[INFO] cloning repository https://github.com/jwarwick/aoc_2018 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jwarwick/aoc_2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjwarwick%2Faoc_2018", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjwarwick%2Faoc_2018'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1b5b7578b3999ed85e787768588f0b30bff94b9d [INFO] testing jwarwick/aoc_2018 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjwarwick%2Faoc_2018" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jwarwick/aoc_2018 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jwarwick/aoc_2018 [INFO] finished tweaking git repo https://github.com/jwarwick/aoc_2018 [INFO] tweaked toml for git repo https://github.com/jwarwick/aoc_2018 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/jwarwick/aoc_2018 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded handlebars v0.32.4 [INFO] [stderr] Downloaded criterion-plot v0.2.5 [INFO] [stderr] Downloaded pest_derive v1.0.8 [INFO] [stderr] Downloaded criterion-stats v0.2.5 [INFO] [stderr] Downloaded itertools-num v0.1.3 [INFO] [stderr] Downloaded scan_fmt v0.1.3 [INFO] [stderr] Downloaded syn v0.15.22 [INFO] [stderr] Downloaded criterion v0.2.5 [INFO] [stderr] Downloaded csv v1.0.2 [INFO] [stderr] Downloaded serde_json v1.0.33 [INFO] [stderr] Downloaded z3 v0.3.0 [INFO] [stderr] Downloaded z3-sys v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 33f43804472ccf63ed5fd409f15c4281fec488123275f382a051bb08780f1113 [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" "33f43804472ccf63ed5fd409f15c4281fec488123275f382a051bb08780f1113", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "33f43804472ccf63ed5fd409f15c4281fec488123275f382a051bb08780f1113", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33f43804472ccf63ed5fd409f15c4281fec488123275f382a051bb08780f1113", kill_on_drop: false }` [INFO] [stdout] 33f43804472ccf63ed5fd409f15c4281fec488123275f382a051bb08780f1113 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--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] 8d44adc52b7d612e71795985d2050307599cc3e4ce4af6cc554cb1e2436ac385 [INFO] running `Command { std: "docker" "start" "-a" "8d44adc52b7d612e71795985d2050307599cc3e4ce4af6cc554cb1e2436ac385", kill_on_drop: false }` [INFO] [stderr] Compiling util v0.1.0 (/opt/rustwide/workdir/util) [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling fixedbitset v0.1.9 [INFO] [stderr] Compiling ordermap v0.3.5 [INFO] [stderr] Compiling z3-sys v0.4.0 [INFO] [stderr] Compiling device v0.1.0 (/opt/rustwide/workdir/device) [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Compiling rand_xorshift v0.1.0 [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> device/src/lib.rs:50:17 [INFO] [stdout] | [INFO] [stdout] 50 | let mut s: HashSet = HashSet::new(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [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] --> device/src/lib.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | let mut s: HashSet = HashSet::new(); [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] [stderr] Compiling day15 v0.1.0 (/opt/rustwide/workdir/day15) [INFO] [stderr] Compiling day14 v0.1.0 (/opt/rustwide/workdir/day14) [INFO] [stderr] Compiling day10 v0.1.0 (/opt/rustwide/workdir/day10) [INFO] [stderr] Compiling day02 v0.1.0 (/opt/rustwide/workdir/day02) [INFO] [stderr] Compiling day13 v0.1.0 (/opt/rustwide/workdir/day13) [INFO] [stdout] error[E0463]: can't find crate for `scan_fmt` [INFO] [stdout] --> day10/src/lib.rs:2:14 [INFO] [stdout] | [INFO] [stdout] 2 | #[macro_use] extern crate scan_fmt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0463`. [INFO] [stdout] [INFO] [stderr] error: could not compile `day10` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> day14/src/lib.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | let mut digits: Vec = [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: unused label [INFO] [stdout] --> day15/src/lib.rs:253:9 [INFO] [stdout] | [INFO] [stdout] 253 | 'inner: for x in initiative(&map) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> day15/src/lib.rs:287:21 [INFO] [stdout] | [INFO] [stdout] 287 | let mut chosen: Loc; [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: variable does not need to be mutable [INFO] [stdout] --> day15/src/lib.rs:380:25 [INFO] [stdout] | [INFO] [stdout] 380 | let mut bad_guy = map.entry(*chosen_enemy).or_insert(Entry::Wall); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print_health` [INFO] [stdout] --> day15/src/lib.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn print_health(map: &Map) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "8d44adc52b7d612e71795985d2050307599cc3e4ce4af6cc554cb1e2436ac385", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d44adc52b7d612e71795985d2050307599cc3e4ce4af6cc554cb1e2436ac385", kill_on_drop: false }` [INFO] [stdout] 8d44adc52b7d612e71795985d2050307599cc3e4ce4af6cc554cb1e2436ac385