[INFO] fetching crate regex-anre 1.1.0...
[INFO] checking regex-anre-1.1.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate regex-anre 1.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate regex-anre 1.1.0
[INFO] finished tweaking crates.io crate regex-anre 1.1.0
[INFO] tweaked toml for crates.io crate regex-anre 1.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate regex-anre 1.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[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] 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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05a2a5124776d5e8d3908e79c38c4bbebd5f57149963b8223b206c4f5cfa6443
[INFO] running `Command { std: "docker" "start" "-a" "05a2a5124776d5e8d3908e79c38c4bbebd5f57149963b8223b206c4f5cfa6443", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05a2a5124776d5e8d3908e79c38c4bbebd5f57149963b8223b206c4f5cfa6443", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05a2a5124776d5e8d3908e79c38c4bbebd5f57149963b8223b206c4f5cfa6443", kill_on_drop: false }`
[INFO] [stdout] 05a2a5124776d5e8d3908e79c38c4bbebd5f57149963b8223b206c4f5cfa6443
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd27cf5dec6cc937feec7eb77cbe6f5a009ba4fffcd844f7fa6e216ae4a2e2a5
[INFO] running `Command { std: "docker" "start" "-a" "fd27cf5dec6cc937feec7eb77cbe6f5a009ba4fffcd844f7fa6e216ae4a2e2a5", kill_on_drop: false }`
[INFO] [stderr]     Checking regex-anre v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/process.rs:204:16
[INFO] [stdout]     |
[INFO] [stdout] 204 |     pub fn get(&self, index: usize) -> Option<&Match> {
[INFO] [stdout]     |                ^^^^^                          ------
[INFO] [stdout]     |                |                              ||
[INFO] [stdout]     |                |                              |the lifetimes get resolved as `'_`
[INFO] [stdout]     |                |                              |the lifetimes get resolved as `'_`
[INFO] [stdout]     |                |                              the lifetimes get resolved as `'_`
[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] 204 |     pub fn get(&self, index: usize) -> Option<&Match<'_>> {
[INFO] [stdout]     |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/process.rs:208:17
[INFO] [stdout]     |
[INFO] [stdout] 208 |     pub fn name(&self, name: &str) -> Option<&Match> {
[INFO] [stdout]     |                 ^^^^^                        ------
[INFO] [stdout]     |                 |                            ||
[INFO] [stdout]     |                 |                            |the lifetimes get resolved as `'_`
[INFO] [stdout]     |                 |                            |the lifetimes get resolved as `'_`
[INFO] [stdout]     |                 |                            the lifetimes get resolved as `'_`
[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] 208 |     pub fn name(&self, name: &str) -> Option<&Match<'_>> {
[INFO] [stdout]     |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/process.rs:204:16
[INFO] [stdout]     |
[INFO] [stdout] 204 |     pub fn get(&self, index: usize) -> Option<&Match> {
[INFO] [stdout]     |                ^^^^^                          ------
[INFO] [stdout]     |                |                              ||
[INFO] [stdout]     |                |                              |the lifetimes get resolved as `'_`
[INFO] [stdout]     |                |                              |the lifetimes get resolved as `'_`
[INFO] [stdout]     |                |                              the lifetimes get resolved as `'_`
[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] 204 |     pub fn get(&self, index: usize) -> Option<&Match<'_>> {
[INFO] [stdout]     |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/process.rs:208:17
[INFO] [stdout]     |
[INFO] [stdout] 208 |     pub fn name(&self, name: &str) -> Option<&Match> {
[INFO] [stdout]     |                 ^^^^^                        ------
[INFO] [stdout]     |                 |                            ||
[INFO] [stdout]     |                 |                            |the lifetimes get resolved as `'_`
[INFO] [stdout]     |                 |                            |the lifetimes get resolved as `'_`
[INFO] [stdout]     |                 |                            the lifetimes get resolved as `'_`
[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] 208 |     pub fn name(&self, name: &str) -> Option<&Match<'_>> {
[INFO] [stdout]     |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/process.rs:405:51
[INFO] [stdout]     |
[INFO] [stdout] 405 |     fn new_match(start: usize, end: usize, value: &str) -> Match {
[INFO] [stdout]     |                                                   ^^^^     -----
[INFO] [stdout]     |                                                   |        |
[INFO] [stdout]     |                                                   |        the lifetimes get resolved as `'_`
[INFO] [stdout]     |                                                   |        the lifetimes get resolved as `'_`
[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] 405 |     fn new_match(start: usize, end: usize, value: &str) -> Match<'_> {
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.23s
[INFO] running `Command { std: "docker" "inspect" "fd27cf5dec6cc937feec7eb77cbe6f5a009ba4fffcd844f7fa6e216ae4a2e2a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd27cf5dec6cc937feec7eb77cbe6f5a009ba4fffcd844f7fa6e216ae4a2e2a5", kill_on_drop: false }`
[INFO] [stdout] fd27cf5dec6cc937feec7eb77cbe6f5a009ba4fffcd844f7fa6e216ae4a2e2a5