[INFO] cloning repository https://github.com/sneddonlewis/plutous
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sneddonlewis/plutous" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsneddonlewis%2Fplutous", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsneddonlewis%2Fplutous'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 26a31947fa7211cb3bba4051df754deff424efae
[INFO] checking sneddonlewis/plutous against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsneddonlewis%2Fplutous" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sneddonlewis/plutous 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/sneddonlewis/plutous
[INFO] finished tweaking git repo https://github.com/sneddonlewis/plutous
[INFO] tweaked toml for git repo https://github.com/sneddonlewis/plutous written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/sneddonlewis/plutous 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded uuid v1.6.1
[INFO] [stderr]   Downloaded openssl-sys v0.9.97
[INFO] [stderr]   Downloaded pem v3.0.2
[INFO] [stderr]   Downloaded async-trait v0.1.74
[INFO] [stderr]   Downloaded hyper-util v0.1.1
[INFO] [stderr]   Downloaded hyper v1.0.1
[INFO] [stderr]   Downloaded async-compression v0.4.5
[INFO] [stderr]   Downloaded openssl v0.10.61
[INFO] [stderr]   Downloaded iri-string v0.7.0
[INFO] [stderr]   Downloaded tower-http v0.5.0
[INFO] [stderr]   Downloaded tokio v1.35.0
[INFO] [stderr]   Downloaded brotli v3.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] afbaf9d0ed845b21ab7e0c7fc878a078d93ef7c6bae387c5838be21441e50405
[INFO] running `Command { std: "docker" "start" "-a" "afbaf9d0ed845b21ab7e0c7fc878a078d93ef7c6bae387c5838be21441e50405", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "afbaf9d0ed845b21ab7e0c7fc878a078d93ef7c6bae387c5838be21441e50405", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afbaf9d0ed845b21ab7e0c7fc878a078d93ef7c6bae387c5838be21441e50405", kill_on_drop: false }`
[INFO] [stdout] afbaf9d0ed845b21ab7e0c7fc878a078d93ef7c6bae387c5838be21441e50405
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 7789185bd04966bc6fdd09858245347b4aa2995fb6bf302844c2581ace5b6c6e
[INFO] running `Command { std: "docker" "start" "-a" "7789185bd04966bc6fdd09858245347b4aa2995fb6bf302844c2581ace5b6c6e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling futures-core v0.3.29
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]    Compiling futures-task v0.3.29
[INFO] [stderr]     Checking smallvec v1.11.2
[INFO] [stderr]    Compiling futures-util v0.3.29
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]     Checking futures-sink v0.3.29
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]    Compiling futures-channel v0.3.29
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling zstd-safe v7.0.0
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling jobserver v0.1.27
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking mio v0.8.10
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking indexmap v2.1.0
[INFO] [stderr]     Checking base64 v0.21.5
[INFO] [stderr]    Compiling async-trait v0.1.74
[INFO] [stderr]     Checking alloc-no-stdlib v2.0.4
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]     Checking ryu v1.0.15
[INFO] [stderr]     Checking alloc-stdlib v0.2.2
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]    Compiling axum-core v0.4.1
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling time-core v0.1.2
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking deranged v0.3.10
[INFO] [stderr]    Compiling time-macros v0.2.15
[INFO] [stderr]    Compiling mime_guess v2.0.4
[INFO] [stderr]     Checking brotli-decompressor v2.5.1
[INFO] [stderr]    Compiling axum v0.7.2
[INFO] [stderr]     Checking http-body-util v0.1.0
[INFO] [stderr]     Checking cpufeatures v0.2.11
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking headers-core v0.3.0
[INFO] [stderr]    Compiling zstd-sys v2.0.9+zstd.1.5.5
[INFO] [stderr]    Compiling openssl-sys v0.9.97
[INFO] [stderr]    Compiling ring v0.17.7
[INFO] [stderr]    Compiling openssl v0.10.61
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking headers v0.4.0
[INFO] [stderr]     Checking brotli v3.4.0
[INFO] [stderr]     Checking uuid v1.6.1
[INFO] [stderr]     Checking pem v3.0.2
[INFO] [stderr]     Checking iri-string v0.7.0
[INFO] [stderr]     Checking http-range-header v0.4.0
[INFO] [stderr]     Checking iana-time-zone v0.1.58
[INFO] [stderr]     Checking time v0.3.30
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]    Compiling pin-project-internal v1.1.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]     Checking tokio v1.35.0
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]     Checking pin-project v1.1.3
[INFO] [stderr]     Checking simple_asn1 v0.6.2
[INFO] [stderr]     Checking zstd v0.13.0
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking async-compression v0.4.5
[INFO] [stderr]     Checking h2 v0.4.0
[INFO] [stderr]     Checking tower-http v0.5.0
[INFO] [stderr]     Checking serde_path_to_error v0.1.14
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking chrono v0.4.31
[INFO] [stderr]     Checking jsonwebtoken v9.2.0
[INFO] [stderr]     Checking hyper v1.0.1
[INFO] [stderr]     Checking hyper-util v0.1.1
[INFO] [stderr]     Checking axum-extra v0.9.0
[INFO] [stderr]     Checking web_api v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `serve_frontend` is never used
[INFO] [stdout]   --> src/main.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn serve_frontend() -> Router {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serve_frontend` is never used
[INFO] [stdout]   --> src/main.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn serve_frontend() -> Router {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 24s
[INFO] running `Command { std: "docker" "inspect" "7789185bd04966bc6fdd09858245347b4aa2995fb6bf302844c2581ace5b6c6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7789185bd04966bc6fdd09858245347b4aa2995fb6bf302844c2581ace5b6c6e", kill_on_drop: false }`
[INFO] [stdout] 7789185bd04966bc6fdd09858245347b4aa2995fb6bf302844c2581ace5b6c6e