[INFO] cloning repository https://github.com/takus69/ahc038 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/takus69/ahc038" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftakus69%2Fahc038", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftakus69%2Fahc038'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f70206c4efa0990e0a84876f2c57ee60825c1014 [INFO] checking takus69/ahc038 against master#cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3 for pr-135841 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftakus69%2Fahc038" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/takus69/ahc038 on toolchain cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/takus69/ahc038 [INFO] finished tweaking git repo https://github.com/takus69/ahc038 [INFO] tweaked toml for git repo https://github.com/takus69/ahc038 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/takus69/ahc038 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 064d304aa72fe3f2ace18f8386490a1a785b07a68d4d7fa0fbc988f37c795cb7 [INFO] running `Command { std: "docker" "start" "-a" "064d304aa72fe3f2ace18f8386490a1a785b07a68d4d7fa0fbc988f37c795cb7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "064d304aa72fe3f2ace18f8386490a1a785b07a68d4d7fa0fbc988f37c795cb7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "064d304aa72fe3f2ace18f8386490a1a785b07a68d4d7fa0fbc988f37c795cb7", kill_on_drop: false }` [INFO] [stdout] 064d304aa72fe3f2ace18f8386490a1a785b07a68d4d7fa0fbc988f37c795cb7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ce43c9845e9ae47200d2e5a43b28cf9e848cf4bdcfa7a50c82b4be3d0dc6c68b [INFO] running `Command { std: "docker" "start" "-a" "ce43c9845e9ae47200d2e5a43b28cf9e848cf4bdcfa7a50c82b4be3d0dc6c68b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking proconio v0.4.5 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking ahc038 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable `cnt` is assigned to, but never used [INFO] [stdout] --> src/main.rs:63:17 [INFO] [stdout] | [INFO] [stdout] 63 | let mut cnt = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_cnt` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s_cnt` [INFO] [stdout] --> src/main.rs:204:20 [INFO] [stdout] | [INFO] [stdout] 204 | let (s_cm, s_cnt) = self.center(&self.s, &self.t); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_s_cnt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s_cnt` [INFO] [stdout] --> src/main.rs:520:20 [INFO] [stdout] | [INFO] [stdout] 520 | let (s_cm, s_cnt) = self.center(&self.s, &self.t); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_s_cnt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t_cnt` [INFO] [stdout] --> src/main.rs:533:24 [INFO] [stdout] | [INFO] [stdout] 533 | let (t_cm, t_cnt) = self.center(&self.t, &self.s); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_t_cnt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `cnt` is assigned to, but never used [INFO] [stdout] --> src/main.rs:63:17 [INFO] [stdout] | [INFO] [stdout] 63 | let mut cnt = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_cnt` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s_cnt` [INFO] [stdout] --> src/main.rs:204:20 [INFO] [stdout] | [INFO] [stdout] 204 | let (s_cm, s_cnt) = self.center(&self.s, &self.t); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_s_cnt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `opt_score` is never read [INFO] [stdout] --> src/main.rs:778:9 [INFO] [stdout] | [INFO] [stdout] 778 | opt_score = run_solver.score(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:754:9 [INFO] [stdout] | [INFO] [stdout] 754 | let mut solver = parse_input(); [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 `DIRS` should have a snake case name [INFO] [stdout] --> src/main.rs:49:13 [INFO] [stdout] | [INFO] [stdout] 49 | let DIRS = [(-1, 0), (0, 1), (1, 0), (0, -1)]; [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `dirs` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `DIRS` should have a snake case name [INFO] [stdout] --> src/main.rs:60:13 [INFO] [stdout] | [INFO] [stdout] 60 | let DIRS = [(-1, 0), (0, 1), (1, 0), (0, -1)]; [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `dirs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s_cnt` [INFO] [stdout] --> src/main.rs:520:20 [INFO] [stdout] | [INFO] [stdout] 520 | let (s_cm, s_cnt) = self.center(&self.s, &self.t); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_s_cnt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t_cnt` [INFO] [stdout] --> src/main.rs:533:24 [INFO] [stdout] | [INFO] [stdout] 533 | let (t_cm, t_cnt) = self.center(&self.t, &self.s); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_t_cnt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `opt_score` is never read [INFO] [stdout] --> src/main.rs:778:9 [INFO] [stdout] | [INFO] [stdout] 778 | opt_score = run_solver.score(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:754:9 [INFO] [stdout] | [INFO] [stdout] 754 | let mut solver = parse_input(); [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 variable: `ops` [INFO] [stdout] --> src/main.rs:804:17 [INFO] [stdout] | [INFO] [stdout] 804 | let mut ops = arm.r#move((6, 0), &(0, 0)); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ops` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ops` [INFO] [stdout] --> src/main.rs:807:17 [INFO] [stdout] | [INFO] [stdout] 807 | let mut ops = arm.r#move((0, 0), &(0, 0)); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ops` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:798:13 [INFO] [stdout] | [INFO] [stdout] 798 | let mut ops = arm.r#move((1, 2), &(0, 0)); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:801:13 [INFO] [stdout] | [INFO] [stdout] 801 | let mut ops = arm.r#move((3, 0), &(0, 0)); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:804:13 [INFO] [stdout] | [INFO] [stdout] 804 | let mut ops = arm.r#move((6, 0), &(0, 0)); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:807:13 [INFO] [stdout] | [INFO] [stdout] 807 | let mut ops = arm.r#move((0, 0), &(0, 0)); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `DIRS` should have a snake case name [INFO] [stdout] --> src/main.rs:49:13 [INFO] [stdout] | [INFO] [stdout] 49 | let DIRS = [(-1, 0), (0, 1), (1, 0), (0, -1)]; [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `dirs` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `DIRS` should have a snake case name [INFO] [stdout] --> src/main.rs:60:13 [INFO] [stdout] | [INFO] [stdout] 60 | let DIRS = [(-1, 0), (0, 1), (1, 0), (0, -1)]; [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `dirs` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.51s [INFO] running `Command { std: "docker" "inspect" "ce43c9845e9ae47200d2e5a43b28cf9e848cf4bdcfa7a50c82b4be3d0dc6c68b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce43c9845e9ae47200d2e5a43b28cf9e848cf4bdcfa7a50c82b4be3d0dc6c68b", kill_on_drop: false }` [INFO] [stdout] ce43c9845e9ae47200d2e5a43b28cf9e848cf4bdcfa7a50c82b4be3d0dc6c68b