[INFO] fetching crate fxrazen 0.1.4...
[INFO] checking fxrazen-0.1.4 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate fxrazen 0.1.4 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate fxrazen 0.1.4 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fxrazen 0.1.4
[INFO] finished tweaking crates.io crate fxrazen 0.1.4
[INFO] tweaked toml for crates.io crate fxrazen 0.1.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 42 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded late_format v1.0.0
[INFO] [stderr]   Downloaded lazy-regex-proc_macros v3.3.0
[INFO] [stderr]   Downloaded lazy-regex v3.3.0
[INFO] [stderr]   Downloaded hydroper_source_text v1.0.3
[INFO] [stderr]   Downloaded file_paths v1.0.0
[INFO] [stderr]   Downloaded as3_parser v1.0.25
[INFO] [stderr]   Downloaded smodel-proc v1.0.11
[INFO] [stderr]   Downloaded htmlentity v1.3.2
[INFO] [stderr]   Downloaded smodel v1.0.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3f78669d64f350f63496c314fbb11f1b1febfe6ab7fae1a33726842f719bcb3
[INFO] running `Command { std: "docker" "start" "-a" "a3f78669d64f350f63496c314fbb11f1b1febfe6ab7fae1a33726842f719bcb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3f78669d64f350f63496c314fbb11f1b1febfe6ab7fae1a33726842f719bcb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3f78669d64f350f63496c314fbb11f1b1febfe6ab7fae1a33726842f719bcb3", kill_on_drop: false }`
[INFO] [stdout] a3f78669d64f350f63496c314fbb11f1b1febfe6ab7fae1a33726842f719bcb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf6cf2fa2fe31b5e1f089c2277c5154eede15a0ecd3555cbb2869aa35eeb689e
[INFO] running `Command { std: "docker" "start" "-a" "cf6cf2fa2fe31b5e1f089c2277c5154eede15a0ecd3555cbb2869aa35eeb689e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]    Compiling unicode-general-category v0.6.0
[INFO] [stderr]    Compiling by_address v1.2.1
[INFO] [stderr]     Checking custom_derive v0.1.7
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]     Checking hydroper_source_text v1.0.3
[INFO] [stderr]     Checking dotenvy v0.15.7
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking conv v0.3.3
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.76
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling serde_derive v1.0.209
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling smodel-proc v1.0.11
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling regex v1.10.6
[INFO] [stderr]    Compiling lazy-regex-proc_macros v3.3.0
[INFO] [stderr]     Checking smodel v1.0.13
[INFO] [stderr]     Checking thiserror v1.0.63
[INFO] [stderr]     Checking htmlentity v1.3.2
[INFO] [stderr]     Checking lazy-regex v3.3.0
[INFO] [stderr]     Checking file_paths v1.0.0
[INFO] [stderr]     Checking late_format v1.0.0
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]     Checking serde_json v1.0.127
[INFO] [stderr]     Checking as3_parser v1.0.25
[INFO] [stderr]     Checking fxrazen v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `unused_things` and `add_unused_thing` are never used
[INFO] [stdout]    --> semantics/semantic_host.rs:330:19
[INFO] [stdout]     |
[INFO] [stdout] 58  | impl SemanticHost {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 330 |     pub(crate) fn unused_things(&self) -> std::cell::Ref<Vec<Thingy>> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 334 |     pub(crate) fn add_unused_thing(&self, thing: &Thingy) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `unused_things` and `add_unused_thing` are never used
[INFO] [stdout]    --> semantics/semantic_host.rs:330:19
[INFO] [stdout]     |
[INFO] [stdout] 58  | impl SemanticHost {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 330 |     pub(crate) fn unused_things(&self) -> std::cell::Ref<Vec<Thingy>> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 334 |     pub(crate) fn add_unused_thing(&self, thing: &Thingy) {
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.28s
[INFO] running `Command { std: "docker" "inspect" "cf6cf2fa2fe31b5e1f089c2277c5154eede15a0ecd3555cbb2869aa35eeb689e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf6cf2fa2fe31b5e1f089c2277c5154eede15a0ecd3555cbb2869aa35eeb689e", kill_on_drop: false }`
[INFO] [stdout] cf6cf2fa2fe31b5e1f089c2277c5154eede15a0ecd3555cbb2869aa35eeb689e