[INFO] fetching crate str-chunks 0.2.0... [INFO] testing str-chunks-0.2.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] extracting crate str-chunks 0.2.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate str-chunks 0.2.0 [INFO] finished tweaking crates.io crate str-chunks 0.2.0 [INFO] tweaked toml for crates.io crate str-chunks 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate str-chunks 0.2.0 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b66373d9b957743827c65f4f38f3cb67e64747c91558dadf6fa459686e348e76 [INFO] running `Command { std: "docker" "start" "-a" "b66373d9b957743827c65f4f38f3cb67e64747c91558dadf6fa459686e348e76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b66373d9b957743827c65f4f38f3cb67e64747c91558dadf6fa459686e348e76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b66373d9b957743827c65f4f38f3cb67e64747c91558dadf6fa459686e348e76", kill_on_drop: false }` [INFO] [stdout] b66373d9b957743827c65f4f38f3cb67e64747c91558dadf6fa459686e348e76 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0ef7ad2f751cefa625a15b3df4db4257e0437a844c81e46ebd4452ba9970a3d8 [INFO] running `Command { std: "docker" "start" "-a" "0ef7ad2f751cefa625a15b3df4db4257e0437a844c81e46ebd4452ba9970a3d8", kill_on_drop: false }` [INFO] [stderr] Compiling str-chunks v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/str_chunks.rs:92:19 [INFO] [stdout] | [INFO] [stdout] 92 | fn str_chunks(&self, chunk_size: usize) -> StrChunks; [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] 92 | fn str_chunks(&self, chunk_size: usize) -> StrChunks<'_>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/str_chunks.rs:123:25 [INFO] [stdout] | [INFO] [stdout] 123 | fn str_chunks_exact(&self, chunk_size: usize) -> StrChunksExact; [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 123 | fn str_chunks_exact(&self, chunk_size: usize) -> StrChunksExact<'_>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/str_chunks.rs:154:20 [INFO] [stdout] | [INFO] [stdout] 154 | fn str_rchunks(&self, chunk_size: usize) -> StrRChunks; [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 154 | fn str_rchunks(&self, chunk_size: usize) -> StrRChunks<'_>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/str_chunks.rs:187:26 [INFO] [stdout] | [INFO] [stdout] 187 | fn str_rchunks_exact(&self, chunk_size: usize) -> StrRChunksExact; [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 187 | fn str_rchunks_exact(&self, chunk_size: usize) -> StrRChunksExact<'_>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/str_chunks.rs:190:19 [INFO] [stdout] | [INFO] [stdout] 190 | fn str_chunks(&self, chunk_size: usize) -> StrChunks { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 190 | fn str_chunks(&self, chunk_size: usize) -> StrChunks<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/str_chunks.rs:195:25 [INFO] [stdout] | [INFO] [stdout] 195 | fn str_chunks_exact(&self, chunk_size: usize) -> StrChunksExact { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 195 | fn str_chunks_exact(&self, chunk_size: usize) -> StrChunksExact<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/str_chunks.rs:200:20 [INFO] [stdout] | [INFO] [stdout] 200 | fn str_rchunks(&self, chunk_size: usize) -> StrRChunks { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 200 | fn str_rchunks(&self, chunk_size: usize) -> StrRChunks<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/str_chunks.rs:205:26 [INFO] [stdout] | [INFO] [stdout] 205 | fn str_rchunks_exact(&self, chunk_size: usize) -> StrRChunksExact { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 205 | fn str_rchunks_exact(&self, chunk_size: usize) -> StrRChunksExact<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/str_chunks.rs:216:26 [INFO] [stdout] | [INFO] [stdout] 216 | fn valid_split_points(s: &str) -> Chain> { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 216 | fn valid_split_points(s: &str) -> Chain, Once<(usize, char)>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s [INFO] running `Command { std: "docker" "inspect" "0ef7ad2f751cefa625a15b3df4db4257e0437a844c81e46ebd4452ba9970a3d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ef7ad2f751cefa625a15b3df4db4257e0437a844c81e46ebd4452ba9970a3d8", kill_on_drop: false }` [INFO] [stdout] 0ef7ad2f751cefa625a15b3df4db4257e0437a844c81e46ebd4452ba9970a3d8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a067e8ed7c761e6d1d4a6621159f7b6ea4523de928f6ce6da549efc7698602d3 [INFO] running `Command { std: "docker" "start" "-a" "a067e8ed7c761e6d1d4a6621159f7b6ea4523de928f6ce6da549efc7698602d3", kill_on_drop: false }` [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/str_chunks.rs:92:19 [INFO] [stdout] | [INFO] [stdout] 92 | fn str_chunks(&self, chunk_size: usize) -> StrChunks; [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] 92 | fn str_chunks(&self, chunk_size: usize) -> StrChunks<'_>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/str_chunks.rs:123:25 [INFO] [stdout] | [INFO] [stdout] 123 | fn str_chunks_exact(&self, chunk_size: usize) -> StrChunksExact; [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 123 | fn str_chunks_exact(&self, chunk_size: usize) -> StrChunksExact<'_>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/str_chunks.rs:154:20 [INFO] [stdout] | [INFO] [stdout] 154 | fn str_rchunks(&self, chunk_size: usize) -> StrRChunks; [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 154 | fn str_rchunks(&self, chunk_size: usize) -> StrRChunks<'_>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling str-chunks v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/str_chunks.rs:187:26 [INFO] [stdout] | [INFO] [stdout] 187 | fn str_rchunks_exact(&self, chunk_size: usize) -> StrRChunksExact; [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 187 | fn str_rchunks_exact(&self, chunk_size: usize) -> StrRChunksExact<'_>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/str_chunks.rs:190:19 [INFO] [stdout] | [INFO] [stdout] 190 | fn str_chunks(&self, chunk_size: usize) -> StrChunks { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 190 | fn str_chunks(&self, chunk_size: usize) -> StrChunks<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/str_chunks.rs:195:25 [INFO] [stdout] | [INFO] [stdout] 195 | fn str_chunks_exact(&self, chunk_size: usize) -> StrChunksExact { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 195 | fn str_chunks_exact(&self, chunk_size: usize) -> StrChunksExact<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/str_chunks.rs:200:20 [INFO] [stdout] | [INFO] [stdout] 200 | fn str_rchunks(&self, chunk_size: usize) -> StrRChunks { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 200 | fn str_rchunks(&self, chunk_size: usize) -> StrRChunks<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/str_chunks.rs:205:26 [INFO] [stdout] | [INFO] [stdout] 205 | fn str_rchunks_exact(&self, chunk_size: usize) -> StrRChunksExact { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 205 | fn str_rchunks_exact(&self, chunk_size: usize) -> StrRChunksExact<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/str_chunks.rs:216:26 [INFO] [stdout] | [INFO] [stdout] 216 | fn valid_split_points(s: &str) -> Chain> { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 216 | fn valid_split_points(s: &str) -> Chain, Once<(usize, char)>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/str_chunks.rs:92:19 [INFO] [stdout] | [INFO] [stdout] 92 | fn str_chunks(&self, chunk_size: usize) -> StrChunks; [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] 92 | fn str_chunks(&self, chunk_size: usize) -> StrChunks<'_>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/str_chunks.rs:123:25 [INFO] [stdout] | [INFO] [stdout] 123 | fn str_chunks_exact(&self, chunk_size: usize) -> StrChunksExact; [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 123 | fn str_chunks_exact(&self, chunk_size: usize) -> StrChunksExact<'_>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/str_chunks.rs:154:20 [INFO] [stdout] | [INFO] [stdout] 154 | fn str_rchunks(&self, chunk_size: usize) -> StrRChunks; [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 154 | fn str_rchunks(&self, chunk_size: usize) -> StrRChunks<'_>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/str_chunks.rs:187:26 [INFO] [stdout] | [INFO] [stdout] 187 | fn str_rchunks_exact(&self, chunk_size: usize) -> StrRChunksExact; [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 187 | fn str_rchunks_exact(&self, chunk_size: usize) -> StrRChunksExact<'_>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/str_chunks.rs:190:19 [INFO] [stdout] | [INFO] [stdout] 190 | fn str_chunks(&self, chunk_size: usize) -> StrChunks { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 190 | fn str_chunks(&self, chunk_size: usize) -> StrChunks<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/str_chunks.rs:195:25 [INFO] [stdout] | [INFO] [stdout] 195 | fn str_chunks_exact(&self, chunk_size: usize) -> StrChunksExact { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 195 | fn str_chunks_exact(&self, chunk_size: usize) -> StrChunksExact<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/str_chunks.rs:200:20 [INFO] [stdout] | [INFO] [stdout] 200 | fn str_rchunks(&self, chunk_size: usize) -> StrRChunks { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 200 | fn str_rchunks(&self, chunk_size: usize) -> StrRChunks<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/str_chunks.rs:205:26 [INFO] [stdout] | [INFO] [stdout] 205 | fn str_rchunks_exact(&self, chunk_size: usize) -> StrRChunksExact { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 205 | fn str_rchunks_exact(&self, chunk_size: usize) -> StrRChunksExact<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/str_chunks.rs:216:26 [INFO] [stdout] | [INFO] [stdout] 216 | fn valid_split_points(s: &str) -> Chain> { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 216 | fn valid_split_points(s: &str) -> Chain, Once<(usize, char)>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `Command { std: "docker" "inspect" "a067e8ed7c761e6d1d4a6621159f7b6ea4523de928f6ce6da549efc7698602d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a067e8ed7c761e6d1d4a6621159f7b6ea4523de928f6ce6da549efc7698602d3", kill_on_drop: false }` [INFO] [stdout] a067e8ed7c761e6d1d4a6621159f7b6ea4523de928f6ce6da549efc7698602d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 26ebea2da8a0cab17c0f9f222b8b2daa3b52b04cf1c6a87a64fb314e69296ea8 [INFO] running `Command { std: "docker" "start" "-a" "26ebea2da8a0cab17c0f9f222b8b2daa3b52b04cf1c6a87a64fb314e69296ea8", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/str_chunks.rs:92:19 [INFO] [stderr] | [INFO] [stderr] 92 | fn str_chunks(&self, chunk_size: usize) -> StrChunks; [INFO] [stderr] | ^^^^^ ^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 92 | fn str_chunks(&self, chunk_size: usize) -> StrChunks<'_>; [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/str_chunks.rs:123:25 [INFO] [stderr] | [INFO] [stderr] 123 | fn str_chunks_exact(&self, chunk_size: usize) -> StrChunksExact; [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 123 | fn str_chunks_exact(&self, chunk_size: usize) -> StrChunksExact<'_>; [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/str_chunks.rs:154:20 [INFO] [stderr] | [INFO] [stderr] 154 | fn str_rchunks(&self, chunk_size: usize) -> StrRChunks; [INFO] [stderr] | ^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 154 | fn str_rchunks(&self, chunk_size: usize) -> StrRChunks<'_>; [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/str_chunks.rs:187:26 [INFO] [stderr] | [INFO] [stderr] 187 | fn str_rchunks_exact(&self, chunk_size: usize) -> StrRChunksExact; [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 187 | fn str_rchunks_exact(&self, chunk_size: usize) -> StrRChunksExact<'_>; [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/str_chunks.rs:190:19 [INFO] [stderr] | [INFO] [stderr] 190 | fn str_chunks(&self, chunk_size: usize) -> StrChunks { [INFO] [stderr] | ^^^^^ ^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 190 | fn str_chunks(&self, chunk_size: usize) -> StrChunks<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/str_chunks.rs:195:25 [INFO] [stderr] | [INFO] [stderr] 195 | fn str_chunks_exact(&self, chunk_size: usize) -> StrChunksExact { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 195 | fn str_chunks_exact(&self, chunk_size: usize) -> StrChunksExact<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/str_chunks.rs:200:20 [INFO] [stderr] | [INFO] [stderr] 200 | fn str_rchunks(&self, chunk_size: usize) -> StrRChunks { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 200 | fn str_rchunks(&self, chunk_size: usize) -> StrRChunks<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/str_chunks.rs:205:26 [INFO] [stderr] | [INFO] [stderr] 205 | fn str_rchunks_exact(&self, chunk_size: usize) -> StrRChunksExact { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 205 | fn str_rchunks_exact(&self, chunk_size: usize) -> StrRChunksExact<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/str_chunks.rs:216:26 [INFO] [stderr] | [INFO] [stderr] 216 | fn valid_split_points(s: &str) -> Chain> { [INFO] [stderr] | ^^^^ ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 216 | fn valid_split_points(s: &str) -> Chain, Once<(usize, char)>> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `str-chunks` (lib) generated 9 warnings (run `cargo fix --lib -p str-chunks` to apply 9 suggestions) [INFO] [stderr] warning: `str-chunks` (lib test) generated 9 warnings (9 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/str_chunks.rs (/opt/rustwide/target/debug/deps/str_chunks-eae6c2ac55644db2) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test tests::emoji ... ok [INFO] [stdout] test tests::empty ... ok [INFO] [stdout] test tests::remainder ... ok [INFO] [stdout] test tests::reverse ... ok [INFO] [stdout] test tests::short ... ok [INFO] [stdout] test tests::str_chunks ... ok [INFO] [stdout] test tests::str_chunks_exact ... ok [INFO] [stdout] test tests::str_rchunks_exact ... ok [INFO] [stderr] Doc-tests str_chunks [INFO] [stdout] test tests::str_rchunks ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test src/str_chunks.rs - ImplStrChunks::str_chunks_exact (line 109) ... ok [INFO] [stdout] test src/str_chunks.rs - DoubleEnded (line 514) ... ok [INFO] [stdout] test src/str_chunks.rs - StrRChunks (line 369) ... ok [INFO] [stdout] test src/str_chunks.rs - StrChunksExact (line 303) ... ok [INFO] [stdout] test src/str_chunks.rs - StrRChunksExact (line 441) ... ok [INFO] [stdout] test src/str_chunks.rs - ImplStrChunks::str_rchunks_exact (line 173) ... ok [INFO] [stdout] test src/str_chunks.rs - ImplStrChunks::str_rchunks (line 140) ... ok [INFO] [stdout] test src/str_chunks.rs - ImplStrChunks (line 51) ... ok [INFO] [stdout] test src/str_chunks.rs - ImplStrChunks::str_chunks (line 78) ... ok [INFO] [stdout] test src/str_chunks.rs - StrChunks (line 231) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.83s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "26ebea2da8a0cab17c0f9f222b8b2daa3b52b04cf1c6a87a64fb314e69296ea8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26ebea2da8a0cab17c0f9f222b8b2daa3b52b04cf1c6a87a64fb314e69296ea8", kill_on_drop: false }` [INFO] [stdout] 26ebea2da8a0cab17c0f9f222b8b2daa3b52b04cf1c6a87a64fb314e69296ea8