[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#5ec4d3b0c83717313176eefa7d71e9d36dc83355 for 155501-infallible-never-no-reservation
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjc%2Faoc-2018" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[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-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/djc/aoc-2018 on toolchain 5ec4d3b0c83717313176eefa7d71e9d36dc83355
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/djc/aoc-2018 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" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: /workspace/builds/worker-2-tc2/source/2018/Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83ed12d4b2fbd6cb3c8466f58f7caa369110fd5a58cb2bb36ea69392ec0fe66a
[INFO] running `Command { std: "docker" "start" "-a" "83ed12d4b2fbd6cb3c8466f58f7caa369110fd5a58cb2bb36ea69392ec0fe66a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83ed12d4b2fbd6cb3c8466f58f7caa369110fd5a58cb2bb36ea69392ec0fe66a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83ed12d4b2fbd6cb3c8466f58f7caa369110fd5a58cb2bb36ea69392ec0fe66a", kill_on_drop: false }`
[INFO] [stdout] 83ed12d4b2fbd6cb3c8466f58f7caa369110fd5a58cb2bb36ea69392ec0fe66a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89f0781b13a5ded24c6dbd3aa57edde7a0444b726035f51569a02501d4448c64
[INFO] running `Command { std: "docker" "start" "-a" "89f0781b13a5ded24c6dbd3aa57edde7a0444b726035f51569a02501d4448c64", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/2018/Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[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: field `id` is never read
[INFO] [stdout]   --> 2018/src/bin/aoc-3a.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | struct Spec {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 52 |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Spec` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> 2018/src/bin/aoc-3a.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | struct Spec {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 52 |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Spec` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "89f0781b13a5ded24c6dbd3aa57edde7a0444b726035f51569a02501d4448c64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89f0781b13a5ded24c6dbd3aa57edde7a0444b726035f51569a02501d4448c64", kill_on_drop: false }`
[INFO] [stdout] 89f0781b13a5ded24c6dbd3aa57edde7a0444b726035f51569a02501d4448c64
