[INFO] fetching crate config-finder 0.1.2...
[INFO] checking config-finder-0.1.2 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate config-finder 0.1.2 into /workspace/builds/worker-1-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-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate config-finder 0.1.2 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5fa2f48aeaefee2b3771af893c17d5c78252b16a602ffa72b4f048fac93ed9ce
[INFO] running `Command { std: "docker" "start" "-a" "5fa2f48aeaefee2b3771af893c17d5c78252b16a602ffa72b4f048fac93ed9ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5fa2f48aeaefee2b3771af893c17d5c78252b16a602ffa72b4f048fac93ed9ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fa2f48aeaefee2b3771af893c17d5c78252b16a602ffa72b4f048fac93ed9ce", kill_on_drop: false }`
[INFO] [stdout] 5fa2f48aeaefee2b3771af893c17d5c78252b16a602ffa72b4f048fac93ed9ce
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74b00bca072b49b6e1ad9ccb773670bff43c0ba99aec775ce53ed9e0d11e405f
[INFO] running `Command { std: "docker" "start" "-a" "74b00bca072b49b6e1ad9ccb773670bff43c0ba99aec775ce53ed9e0d11e405f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]     Checking config-finder v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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]     |                   ^^^^^ the lifetime is elided here                                                 ---------------- the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type 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: hiding a lifetime that's elided elsewhere is 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]     |                   ^^^^^ the lifetime is elided here                                                 ---------------- the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type 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 1.73s
[INFO] running `Command { std: "docker" "inspect" "74b00bca072b49b6e1ad9ccb773670bff43c0ba99aec775ce53ed9e0d11e405f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74b00bca072b49b6e1ad9ccb773670bff43c0ba99aec775ce53ed9e0d11e405f", kill_on_drop: false }`
[INFO] [stdout] 74b00bca072b49b6e1ad9ccb773670bff43c0ba99aec775ce53ed9e0d11e405f