[INFO] cloning repository https://github.com/Nekuskus/placeit-assistant
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nekuskus/placeit-assistant" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNekuskus%2Fplaceit-assistant", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNekuskus%2Fplaceit-assistant'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a3bd3dc251b5e89b61dad963e87d68b8cfd10285
[INFO] checking Nekuskus/placeit-assistant against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNekuskus%2Fplaceit-assistant" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Nekuskus/placeit-assistant on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Nekuskus/placeit-assistant
[INFO] finished tweaking git repo https://github.com/Nekuskus/placeit-assistant
[INFO] tweaked toml for git repo https://github.com/Nekuskus/placeit-assistant written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Nekuskus/placeit-assistant 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded term_cursor v0.2.1
[INFO] [stderr]   Downloaded kusprint v1.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 49d77d0779b762c3f6040da0217df3ec438b45628c2f945b77552c4f09e30f64
[INFO] running `Command { std: "docker" "start" "-a" "49d77d0779b762c3f6040da0217df3ec438b45628c2f945b77552c4f09e30f64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49d77d0779b762c3f6040da0217df3ec438b45628c2f945b77552c4f09e30f64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49d77d0779b762c3f6040da0217df3ec438b45628c2f945b77552c4f09e30f64", kill_on_drop: false }`
[INFO] [stdout] 49d77d0779b762c3f6040da0217df3ec438b45628c2f945b77552c4f09e30f64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31b20cb81c2c8046ed9fe10da85b43b5b42cd1ac3955041ae86d41d613e3dbee
[INFO] running `Command { std: "docker" "start" "-a" "31b20cb81c2c8046ed9fe10da85b43b5b42cd1ac3955041ae86d41d613e3dbee", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking base64 v0.21.7
[INFO] [stderr]     Checking kusprint v1.0.3
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking termios v0.3.3
[INFO] [stderr]     Checking term_size v0.3.2
[INFO] [stderr]     Checking term_cursor v0.2.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling syn v2.0.53
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]     Checking bitflags v2.5.0
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking ron v0.8.1
[INFO] [stderr]     Checking placeit-assistant v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `count` is never used
[INFO] [stdout]    --> src/main.rs:345:16
[INFO] [stdout]     |
[INFO] [stdout] 335 |     impl PermuteSlots {
[INFO] [stdout]     |     ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 345 |         pub fn count(&self) -> usize {
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `P` is never used
[INFO] [stdout]    --> src/main.rs:379:18
[INFO] [stdout]     |
[INFO] [stdout] 379 |     pub const fn P(n: u32) -> u32 {
[INFO] [stdout]     |                  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `V` is never used
[INFO] [stdout]    --> src/main.rs:390:18
[INFO] [stdout]     |
[INFO] [stdout] 390 |     pub const fn V(n: u32, k: u32) -> u32 {
[INFO] [stdout]     |                  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `count` is never used
[INFO] [stdout]    --> src/main.rs:345:16
[INFO] [stdout]     |
[INFO] [stdout] 335 |     impl PermuteSlots {
[INFO] [stdout]     |     ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 345 |         pub fn count(&self) -> usize {
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `P` is never used
[INFO] [stdout]    --> src/main.rs:379:18
[INFO] [stdout]     |
[INFO] [stdout] 379 |     pub const fn P(n: u32) -> u32 {
[INFO] [stdout]     |                  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `V` is never used
[INFO] [stdout]    --> src/main.rs:390:18
[INFO] [stdout]     |
[INFO] [stdout] 390 |     pub const fn V(n: u32, k: u32) -> u32 {
[INFO] [stdout]     |                  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.30s
[INFO] running `Command { std: "docker" "inspect" "31b20cb81c2c8046ed9fe10da85b43b5b42cd1ac3955041ae86d41d613e3dbee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31b20cb81c2c8046ed9fe10da85b43b5b42cd1ac3955041ae86d41d613e3dbee", kill_on_drop: false }`
[INFO] [stdout] 31b20cb81c2c8046ed9fe10da85b43b5b42cd1ac3955041ae86d41d613e3dbee