[INFO] cloning repository https://github.com/djc/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/djc/aoc-2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjc%2Faoc-2018", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjc%2Faoc-2018'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a68f9f307f923b3a26920c7e5a9052a251e1e7bc [INFO] checking djc/aoc-2018 against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjc%2Faoc-2018" "/workspace/builds/worker-80/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-80/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/djc/aoc-2018 on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/djc/aoc-2018 [INFO] finished tweaking git repo https://github.com/djc/aoc-2018 [INFO] tweaked toml for git repo https://github.com/djc/aoc-2018 written to /workspace/builds/worker-80/source/Cargo.toml [INFO] crate git repo https://github.com/djc/aoc-2018 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded permutohedron v0.2.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bba0d435e43d0833e8d818d2b0e0ff215b4bda696a28dfcd3a4d7aa63703ccc9 [INFO] running `Command { std: "docker" "start" "-a" "bba0d435e43d0833e8d818d2b0e0ff215b4bda696a28dfcd3a4d7aa63703ccc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bba0d435e43d0833e8d818d2b0e0ff215b4bda696a28dfcd3a4d7aa63703ccc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bba0d435e43d0833e8d818d2b0e0ff215b4bda696a28dfcd3a4d7aa63703ccc9", kill_on_drop: false }` [INFO] [stdout] bba0d435e43d0833e8d818d2b0e0ff215b4bda696a28dfcd3a4d7aa63703ccc9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c8a65fae5823650499c55941b193b5731a42e7582e1b23c92348f67b7ebff9cd [INFO] running `Command { std: "docker" "start" "-a" "c8a65fae5823650499c55941b193b5731a42e7582e1b23c92348f67b7ebff9cd", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking permutohedron v0.2.4 [INFO] [stderr] Checking aoc-2018 v0.1.0 (/opt/rustwide/workdir/2018) [INFO] [stderr] Checking aoc-2019 v0.1.0 (/opt/rustwide/workdir/2019) [INFO] [stdout] warning: unused import: `BufRead` [INFO] [stdout] --> 2019/src/bin/aoc-13.rs:3:22 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{stdin, BufRead}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str::FromStr` [INFO] [stdout] --> 2019/src/bin/aoc-13.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::str::FromStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user` [INFO] [stdout] --> 2019/src/bin/aoc-13.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | let mut user = String::new(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_user` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stdin` [INFO] [stdout] --> 2019/src/bin/aoc-13.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | let mut stdin = _stdin.lock(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stdin` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `paddle` [INFO] [stdout] --> 2019/src/bin/aoc-13.rs:35:10 [INFO] [stdout] | [INFO] [stdout] 35 | let (paddle, ball) = update(&mut map, &mut state.output, &mut score); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_paddle` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ball` [INFO] [stdout] --> 2019/src/bin/aoc-13.rs:35:18 [INFO] [stdout] | [INFO] [stdout] 35 | let (paddle, ball) = update(&mut map, &mut state.output, &mut score); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_ball` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> 2019/src/bin/aoc-13.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let mut user = String::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] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> 2019/src/bin/aoc-13.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let mut stdin = _stdin.lock(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufRead` [INFO] [stdout] --> 2019/src/bin/aoc-13.rs:3:22 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{stdin, BufRead}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str::FromStr` [INFO] [stdout] --> 2019/src/bin/aoc-13.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::str::FromStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user` [INFO] [stdout] --> 2019/src/bin/aoc-13.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | let mut user = String::new(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_user` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stdin` [INFO] [stdout] --> 2019/src/bin/aoc-13.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | let mut stdin = _stdin.lock(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stdin` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `paddle` [INFO] [stdout] --> 2019/src/bin/aoc-13.rs:35:10 [INFO] [stdout] | [INFO] [stdout] 35 | let (paddle, ball) = update(&mut map, &mut state.output, &mut score); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_paddle` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ball` [INFO] [stdout] --> 2019/src/bin/aoc-13.rs:35:18 [INFO] [stdout] | [INFO] [stdout] 35 | let (paddle, ball) = update(&mut map, &mut state.output, &mut score); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_ball` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> 2019/src/bin/aoc-13.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let mut user = String::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] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> 2019/src/bin/aoc-13.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let mut stdin = _stdin.lock(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.51s [INFO] running `Command { std: "docker" "inspect" "c8a65fae5823650499c55941b193b5731a42e7582e1b23c92348f67b7ebff9cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8a65fae5823650499c55941b193b5731a42e7582e1b23c92348f67b7ebff9cd", kill_on_drop: false }` [INFO] [stdout] c8a65fae5823650499c55941b193b5731a42e7582e1b23c92348f67b7ebff9cd