[INFO] fetching crate fifd-rs 0.2.2...
[INFO] checking fifd-rs-0.2.2 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate fifd-rs 0.2.2 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate fifd-rs 0.2.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate fifd-rs 0.2.2
[INFO] tweaked toml for crates.io crate fifd-rs 0.2.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fifd-rs 0.2.2 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fifd-rs 0.2.2 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 380f183310d9da1f2a1450ee9bbf06fb77e7df20ea6d83ae9d2a0a38915a6e96
[INFO] running `Command { std: "docker" "start" "-a" "380f183310d9da1f2a1450ee9bbf06fb77e7df20ea6d83ae9d2a0a38915a6e96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "380f183310d9da1f2a1450ee9bbf06fb77e7df20ea6d83ae9d2a0a38915a6e96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "380f183310d9da1f2a1450ee9bbf06fb77e7df20ea6d83ae9d2a0a38915a6e96", kill_on_drop: false }`
[INFO] [stdout] 380f183310d9da1f2a1450ee9bbf06fb77e7df20ea6d83ae9d2a0a38915a6e96
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d25fe8c7c39e1c4a0387432c7cb881f77fdf4b2ef5ba3782ef4ae792799237b
[INFO] running `Command { std: "docker" "start" "-a" "9d25fe8c7c39e1c4a0387432c7cb881f77fdf4b2ef5ba3782ef4ae792799237b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking fifd-rs v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/reader.rs:11:25
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn match_device(&self, user_agent: String) -> Device {
[INFO] [stdout]    |                         ^^^^^                         ------ the lifetime gets resolved as `'_`
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn match_device(&self, user_agent: String) -> Device<'_> {
[INFO] [stdout]    |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/reader.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |         &self,
[INFO] [stdout]    |         ^^^^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 20 |     ) -> Device {
[INFO] [stdout]    |          ------ the lifetime gets resolved as `'_`
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 20 |     ) -> Device<'_> {
[INFO] [stdout]    |                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/types.rs:133:25
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub fn match_device(&self, user_agent: &str) -> Device {
[INFO] [stdout]     |                         ^^^^^                       ------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub fn match_device(&self, user_agent: &str) -> Device<'_> {
[INFO] [stdout]     |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/reader.rs:11:25
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn match_device(&self, user_agent: String) -> Device {
[INFO] [stdout]    |                         ^^^^^                         ------ the lifetime gets resolved as `'_`
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn match_device(&self, user_agent: String) -> Device<'_> {
[INFO] [stdout]    |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/reader.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |         &self,
[INFO] [stdout]    |         ^^^^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 20 |     ) -> Device {
[INFO] [stdout]    |          ------ the lifetime gets resolved as `'_`
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 20 |     ) -> Device<'_> {
[INFO] [stdout]    |                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/types.rs:133:25
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub fn match_device(&self, user_agent: &str) -> Device {
[INFO] [stdout]     |                         ^^^^^                       ------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub fn match_device(&self, user_agent: &str) -> Device<'_> {
[INFO] [stdout]     |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `avg_time`
[INFO] [stdout]   --> examples/parallel_match.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let avg_time = if self.total_requests > 0 {
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_avg_time`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.96s
[INFO] running `Command { std: "docker" "inspect" "9d25fe8c7c39e1c4a0387432c7cb881f77fdf4b2ef5ba3782ef4ae792799237b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d25fe8c7c39e1c4a0387432c7cb881f77fdf4b2ef5ba3782ef4ae792799237b", kill_on_drop: false }`
[INFO] [stdout] 9d25fe8c7c39e1c4a0387432c7cb881f77fdf4b2ef5ba3782ef4ae792799237b