[INFO] fetching crate config-finder 0.1.2...
[INFO] checking config-finder-0.1.2 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate config-finder 0.1.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate config-finder 0.1.2
[INFO] finished tweaking crates.io crate config-finder 0.1.2
[INFO] tweaked toml for crates.io crate config-finder 0.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate config-finder 0.1.2 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] 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 17 packages to latest compatible versions
[INFO] [stderr]       Adding dirs-sys v0.3.7 (available: v0.5.0)
[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] 8ea48543112fac666d4d8681dbbf33318449d22d9ff790f88569cc9d2999ae33
[INFO] running `Command { std: "docker" "start" "-a" "8ea48543112fac666d4d8681dbbf33318449d22d9ff790f88569cc9d2999ae33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ea48543112fac666d4d8681dbbf33318449d22d9ff790f88569cc9d2999ae33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ea48543112fac666d4d8681dbbf33318449d22d9ff790f88569cc9d2999ae33", kill_on_drop: false }`
[INFO] [stdout] 8ea48543112fac666d4d8681dbbf33318449d22d9ff790f88569cc9d2999ae33
[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] 250d3daed8155570e2730f3e54dbf5deb4fbc3656adf3dde5368bd97c57dfd0d
[INFO] running `Command { std: "docker" "start" "-a" "250d3daed8155570e2730f3e54dbf5deb4fbc3656adf3dde5368bd97c57dfd0d", kill_on_drop: false }`
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]     Checking config-finder v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:135:19
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub fn search(&self, app: impl AsRef<Path>, base: impl AsRef<OsStr>, ext: impl AsRef<OsStr>) -> ConfigCandidates {
[INFO] [stdout]     |                   ^^^^^ this lifetime flows to the output                                           ---------------- the lifetime gets resolved as `'_`
[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] 135 |     pub fn search(&self, app: impl AsRef<Path>, base: impl AsRef<OsStr>, ext: impl AsRef<OsStr>) -> ConfigCandidates<'_> {
[INFO] [stdout]     |                                                                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:135:19
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub fn search(&self, app: impl AsRef<Path>, base: impl AsRef<OsStr>, ext: impl AsRef<OsStr>) -> ConfigCandidates {
[INFO] [stdout]     |                   ^^^^^ this lifetime flows to the output                                           ---------------- the lifetime gets resolved as `'_`
[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] 135 |     pub fn search(&self, app: impl AsRef<Path>, base: impl AsRef<OsStr>, ext: impl AsRef<OsStr>) -> ConfigCandidates<'_> {
[INFO] [stdout]     |                                                                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "250d3daed8155570e2730f3e54dbf5deb4fbc3656adf3dde5368bd97c57dfd0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "250d3daed8155570e2730f3e54dbf5deb4fbc3656adf3dde5368bd97c57dfd0d", kill_on_drop: false }`
[INFO] [stdout] 250d3daed8155570e2730f3e54dbf5deb4fbc3656adf3dde5368bd97c57dfd0d