[INFO] fetching crate piecewise-linear 0.2.0... [INFO] checking piecewise-linear-0.2.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate piecewise-linear 0.2.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate piecewise-linear 0.2.0 [INFO] finished tweaking crates.io crate piecewise-linear 0.2.0 [INFO] tweaked toml for crates.io crate piecewise-linear 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate piecewise-linear 0.2.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 32 packages to latest compatible versions [INFO] [stderr] Adding geo v0.26.0 (available: v0.30.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 364115f7aced3a7b3a49eb84f09925994341c63be495a33478d1b54d7d4005b3 [INFO] running `Command { std: "docker" "start" "-a" "364115f7aced3a7b3a49eb84f09925994341c63be495a33478d1b54d7d4005b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "364115f7aced3a7b3a49eb84f09925994341c63be495a33478d1b54d7d4005b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "364115f7aced3a7b3a49eb84f09925994341c63be495a33478d1b54d7d4005b3", kill_on_drop: false }` [INFO] [stdout] 364115f7aced3a7b3a49eb84f09925994341c63be495a33478d1b54d7d4005b3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0a63af879925e988a5f493e7c7c66b42d3e0c460d27e5ef377dc2bf5c53ac8b2 [INFO] running `Command { std: "docker" "start" "-a" "0a63af879925e988a5f493e7c7c66b42d3e0c460d27e5ef377dc2bf5c53ac8b2", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling semver v1.0.26 [INFO] [stderr] Compiling libm v0.2.15 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Checking robust v1.2.0 [INFO] [stderr] Checking float_next_after v1.0.0 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling heapless v0.7.17 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking geographiclib-rs v0.2.5 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking rstar v0.11.0 [INFO] [stderr] Checking earcutr v0.4.3 [INFO] [stderr] Checking geo-types v0.7.17 [INFO] [stderr] Checking geo v0.26.0 [INFO] [stderr] Checking piecewise-linear v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:123:26 [INFO] [stdout] | [INFO] [stdout] 123 | pub fn segments_iter(&self) -> SegmentsIterator { [INFO] [stdout] | ^^^^^ ------------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 123 | pub fn segments_iter(&self) -> SegmentsIterator<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:131:10 [INFO] [stdout] | [INFO] [stdout] 131 | &'a self, [INFO] [stdout] | ^^ the lifetime is named here [INFO] [stdout] 132 | other: &'a PiecewiseLinearFunction, [INFO] [stdout] | ^^ the lifetime is named here [INFO] [stdout] 133 | ) -> Option> { [INFO] [stdout] | ----------------------------- 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] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 133 | ) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:123:26 [INFO] [stdout] | [INFO] [stdout] 123 | pub fn segments_iter(&self) -> SegmentsIterator { [INFO] [stdout] | ^^^^^ ------------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 123 | pub fn segments_iter(&self) -> SegmentsIterator<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:131:10 [INFO] [stdout] | [INFO] [stdout] 131 | &'a self, [INFO] [stdout] | ^^ the lifetime is named here [INFO] [stdout] 132 | other: &'a PiecewiseLinearFunction, [INFO] [stdout] | ^^ the lifetime is named here [INFO] [stdout] 133 | ) -> Option> { [INFO] [stdout] | ----------------------------- 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] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 133 | ) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.19s [INFO] running `Command { std: "docker" "inspect" "0a63af879925e988a5f493e7c7c66b42d3e0c460d27e5ef377dc2bf5c53ac8b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a63af879925e988a5f493e7c7c66b42d3e0c460d27e5ef377dc2bf5c53ac8b2", kill_on_drop: false }` [INFO] [stdout] 0a63af879925e988a5f493e7c7c66b42d3e0c460d27e5ef377dc2bf5c53ac8b2