[INFO] cloning repository https://github.com/thomas9911/shitty_cpu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thomas9911/shitty_cpu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomas9911%2Fshitty_cpu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomas9911%2Fshitty_cpu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4bf1163235e0eb7ef34d1b3f9c3597755598d67a
[INFO] checking thomas9911/shitty_cpu 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%2Fthomas9911%2Fshitty_cpu" "/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/thomas9911/shitty_cpu
[INFO] finished tweaking git repo https://github.com/thomas9911/shitty_cpu
[INFO] tweaked toml for git repo https://github.com/thomas9911/shitty_cpu written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/thomas9911/shitty_cpu 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/thomas9911/shitty_cpu 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] 2e0d3bcd780a8620b97edd8b9e6faa91fcb8bfed64e9c81c24838c666d7f0239
[INFO] running `Command { std: "docker" "start" "-a" "2e0d3bcd780a8620b97edd8b9e6faa91fcb8bfed64e9c81c24838c666d7f0239", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e0d3bcd780a8620b97edd8b9e6faa91fcb8bfed64e9c81c24838c666d7f0239", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e0d3bcd780a8620b97edd8b9e6faa91fcb8bfed64e9c81c24838c666d7f0239", kill_on_drop: false }`
[INFO] [stdout] 2e0d3bcd780a8620b97edd8b9e6faa91fcb8bfed64e9c81c24838c666d7f0239
[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] d3945736a2ad2f37a7811f5839fef8d25cd13d71be03bf8a0a25ac0630b999db
[INFO] running `Command { std: "docker" "start" "-a" "d3945736a2ad2f37a7811f5839fef8d25cd13d71be03bf8a0a25ac0630b999db", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.68
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]    Compiling thiserror v1.0.62
[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking winnow v0.6.13
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]     Checking fastrand v2.1.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking ordered-float v2.10.1
[INFO] [stderr]     Checking tempfile v3.10.1
[INFO] [stderr]    Compiling serde_derive v1.0.204
[INFO] [stderr]    Compiling thiserror-impl v1.0.62
[INFO] [stderr]    Compiling enum-ordinalize-derive v4.3.1
[INFO] [stderr]    Compiling pest-ast v0.3.4
[INFO] [stderr]    Compiling enum-ordinalize v4.3.0
[INFO] [stderr]    Compiling educe v0.6.0
[INFO] [stderr]     Checking pest v2.7.11
[INFO] [stderr]     Checking from-pest v0.3.2
[INFO] [stderr]    Compiling pest_meta v2.7.11
[INFO] [stderr]    Compiling pest_generator v2.7.11
[INFO] [stderr]    Compiling pest_derive v2.7.11
[INFO] [stderr]     Checking serde-value v0.7.0
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking shitty_types v0.1.0 (/opt/rustwide/workdir/crates/shitty_types)
[INFO] [stderr]     Checking shitty_parser v0.1.0 (/opt/rustwide/workdir/crates/shitty_parser)
[INFO] [stderr]     Checking shitty_runtime v0.1.0 (/opt/rustwide/workdir/crates/shitty_runtime)
[INFO] [stderr]     Checking shitty_script v0.1.0 (/opt/rustwide/workdir/crates/shitty_script)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> crates/shitty_runtime/src/lib.rs:180:13
[INFO] [stdout]     |
[INFO] [stdout] 180 |         let mut increase_program_counter = true;
[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: unused variable: `heap_id`
[INFO] [stdout]    --> crates/shitty_runtime/src/lib.rs:188:39
[INFO] [stdout]     |
[INFO] [stdout] 188 |                     Argument::HeapRef(heap_id) => {
[INFO] [stdout]     |                                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_heap_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> crates/shitty_runtime/src/lib.rs:180:13
[INFO] [stdout]     |
[INFO] [stdout] 180 |         let mut increase_program_counter = true;
[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: unused variable: `heap_id`
[INFO] [stdout]    --> crates/shitty_runtime/src/lib.rs:188:39
[INFO] [stdout]     |
[INFO] [stdout] 188 |                     Argument::HeapRef(heap_id) => {
[INFO] [stdout]     |                                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_heap_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `shitty_runtime` (lib test) due to 1 previous error; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<u64, Infallible>
[INFO] [stdout]    --> crates/shitty_runtime/src/lib.rs:616:9
[INFO] [stdout]     |
[INFO] [stdout] 616 |         u64::try_from(output).unwrap();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> crates/shitty_script/src/ast.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn span_into_str(span: Span) -> &str {
[INFO] [stdout]   |                        ^^^^     ^^^^ the same lifetime is elided here
[INFO] [stdout]   |                        |
[INFO] [stdout]   |                        the lifetime is hidden here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn span_into_str(span: Span<'_>) -> &str {
[INFO] [stdout]   |                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d3945736a2ad2f37a7811f5839fef8d25cd13d71be03bf8a0a25ac0630b999db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3945736a2ad2f37a7811f5839fef8d25cd13d71be03bf8a0a25ac0630b999db", kill_on_drop: false }`
[INFO] [stdout] d3945736a2ad2f37a7811f5839fef8d25cd13d71be03bf8a0a25ac0630b999db
