[INFO] updating cached repository https://github.com/BlockCat/adventofcode2019 [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 76985d31290f565ad4faba69f7a20b3db03865dc [INFO] checking BlockCat/adventofcode2019 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlockCat%2Fadventofcode2019" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/BlockCat/adventofcode2019 on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/BlockCat/adventofcode2019 [INFO] finished tweaking git repo https://github.com/BlockCat/adventofcode2019 [INFO] tweaked toml for git repo https://github.com/BlockCat/adventofcode2019 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/BlockCat/adventofcode2019 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 3d286bda032ac8ef5d872a99cf17a00dd77314205e8fff2bd9eae99bd8eb0de7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "3d286bda032ac8ef5d872a99cf17a00dd77314205e8fff2bd9eae99bd8eb0de7"` [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling packed_simd v0.3.3 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking permutohedron v0.2.4 [INFO] [stderr] Compiling hashbrown v0.6.3 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling const-random-macro v0.1.6 [INFO] [stderr] Checking const-random v0.1.6 [INFO] [stderr] Checking ahash v0.2.18 [INFO] [stderr] Checking aoc2019 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `hashbrown::HashMap` [INFO] [stderr] --> src/lib.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use hashbrown::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `hashbrown::HashMap` [INFO] [stderr] --> src/lib.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use hashbrown::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `hashbrown::HashMap` [INFO] [stderr] --> src/day_25.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use hashbrown::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `hashbrown::HashSet` [INFO] [stderr] --> src/day_25.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use hashbrown::HashSet; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `utils::Grid` [INFO] [stderr] --> src/day_25.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use utils::Grid; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `utils::Vector2` [INFO] [stderr] --> src/day_25.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use utils::Vector2; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> src/day_25.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Stdin` [INFO] [stderr] --> src/day_25.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | use std::io::Stdin; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::test::Bencher` [INFO] [stderr] --> src/day_25.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::test::Bencher; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `hashbrown::HashMap` [INFO] [stderr] --> src/day_25.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use hashbrown::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `hashbrown::HashSet` [INFO] [stderr] --> src/day_25.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use hashbrown::HashSet; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `utils::Grid` [INFO] [stderr] --> src/day_25.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use utils::Grid; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `utils::Vector2` [INFO] [stderr] --> src/day_25.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use utils::Vector2; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> src/day_25.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Stdin` [INFO] [stderr] --> src/day_25.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | use std::io::Stdin; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day_25.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | let mut stdin = io::stdin(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day_25.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | let mut stdin = io::stdin(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 44.27s [INFO] running `"docker" "inspect" "3d286bda032ac8ef5d872a99cf17a00dd77314205e8fff2bd9eae99bd8eb0de7"` [INFO] running `"docker" "rm" "-f" "3d286bda032ac8ef5d872a99cf17a00dd77314205e8fff2bd9eae99bd8eb0de7"` [INFO] [stdout] 3d286bda032ac8ef5d872a99cf17a00dd77314205e8fff2bd9eae99bd8eb0de7