[INFO] cloning repository https://github.com/Bowarc/brainfuck_interpreter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Bowarc/brainfuck_interpreter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBowarc%2Fbrainfuck_interpreter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBowarc%2Fbrainfuck_interpreter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ab5acaf51043cd899dd5364edede1f99105d0005
[INFO] checking Bowarc/brainfuck_interpreter against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBowarc%2Fbrainfuck_interpreter" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Bowarc/brainfuck_interpreter
[INFO] finished tweaking git repo https://github.com/Bowarc/brainfuck_interpreter
[INFO] tweaked toml for git repo https://github.com/Bowarc/brainfuck_interpreter written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Bowarc/brainfuck_interpreter on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Bowarc/brainfuck_interpreter 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fcf4c33aacee8ed7640ecee8759116e0b1f6a7fc825444132b1fa9cf6d3632ef
[INFO] running `Command { std: "docker" "start" "-a" "fcf4c33aacee8ed7640ecee8759116e0b1f6a7fc825444132b1fa9cf6d3632ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fcf4c33aacee8ed7640ecee8759116e0b1f6a7fc825444132b1fa9cf6d3632ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcf4c33aacee8ed7640ecee8759116e0b1f6a7fc825444132b1fa9cf6d3632ef", kill_on_drop: false }`
[INFO] [stdout] fcf4c33aacee8ed7640ecee8759116e0b1f6a7fc825444132b1fa9cf6d3632ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16ecee8a52d6283e73fb79a3c72f4c5e6bb5a48803d1a5920790928dab68d11e
[INFO] running `Command { std: "docker" "start" "-a" "16ecee8a52d6283e73fb79a3c72f4c5e6bb5a48803d1a5920790928dab68d11e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.159
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking gimli v0.31.0
[INFO] [stderr]     Checking rustc-demangle v0.1.24
[INFO] [stderr]     Checking miniz_oxide v0.8.0
[INFO] [stderr]     Checking colored v2.1.0
[INFO] [stderr]     Checking fern v0.6.2
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking object v0.36.4
[INFO] [stderr]     Checking addr2line v0.24.1
[INFO] [stderr]     Checking backtrace v0.3.74
[INFO] [stderr]     Checking log-panics v2.1.0
[INFO] [stderr]     Checking logger v0.1.0 (https://github.com/Bowarc/Crates#9c1281c8)
[INFO] [stderr]     Checking brainfuck v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: irrefutable `let...else` pattern
[INFO] [stdout]   --> src/interpreter.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let Ok(input_path) = path::PathBuf::from_str(argv.get(1).unwrap()) else {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this pattern will always match, so the `else` clause is useless
[INFO] [stdout]    = help: consider removing the `else` clause
[INFO] [stdout]    = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/interpreter.rs:16:26
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let Ok(input_path) = path::PathBuf::from_str(argv.get(1).unwrap()) else {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `brainfuck` (bin "brainfuck" test) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: irrefutable `let...else` pattern
[INFO] [stdout]   --> src/interpreter.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let Ok(input_path) = path::PathBuf::from_str(argv.get(1).unwrap()) else {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this pattern will always match, so the `else` clause is useless
[INFO] [stdout]    = help: consider removing the `else` clause
[INFO] [stdout]    = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/interpreter.rs:16:26
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let Ok(input_path) = path::PathBuf::from_str(argv.get(1).unwrap()) else {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `brainfuck` (bin "brainfuck") due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "16ecee8a52d6283e73fb79a3c72f4c5e6bb5a48803d1a5920790928dab68d11e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16ecee8a52d6283e73fb79a3c72f4c5e6bb5a48803d1a5920790928dab68d11e", kill_on_drop: false }`
[INFO] [stdout] 16ecee8a52d6283e73fb79a3c72f4c5e6bb5a48803d1a5920790928dab68d11e