[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 try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjc%2Faoc-2018" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/djc/aoc-2018 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "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-2/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" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6098f051f7bb9f5ae5a8f2c4aaa33f78a93044c7402fc2f81845d16950269ccf [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" "6098f051f7bb9f5ae5a8f2c4aaa33f78a93044c7402fc2f81845d16950269ccf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6098f051f7bb9f5ae5a8f2c4aaa33f78a93044c7402fc2f81845d16950269ccf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6098f051f7bb9f5ae5a8f2c4aaa33f78a93044c7402fc2f81845d16950269ccf", kill_on_drop: false }` [INFO] [stdout] 6098f051f7bb9f5ae5a8f2c4aaa33f78a93044c7402fc2f81845d16950269ccf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--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] 333c29265f515e8593ca4e7913c637eb7e8b340de566a54577487aa2d5647ad6 [INFO] running `Command { std: "docker" "start" "-a" "333c29265f515e8593ca4e7913c637eb7e8b340de566a54577487aa2d5647ad6", kill_on_drop: false }` [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:11:9 [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:13:9 [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: 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: 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 variable: `user` [INFO] [stdout] --> 2019/src/bin/aoc-13.rs:11:9 [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:13:9 [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 7.57s [INFO] running `Command { std: "docker" "inspect" "333c29265f515e8593ca4e7913c637eb7e8b340de566a54577487aa2d5647ad6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "333c29265f515e8593ca4e7913c637eb7e8b340de566a54577487aa2d5647ad6", kill_on_drop: false }` [INFO] [stdout] 333c29265f515e8593ca4e7913c637eb7e8b340de566a54577487aa2d5647ad6