[INFO] fetching crate str-chunks 0.2.0...
[INFO] checking str-chunks-0.2.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate str-chunks 0.2.0 into /workspace/builds/worker-3-tc1/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-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate str-chunks 0.2.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e5ba44083df414bee2f04fdd8d518272fc5aa9fa338aa143c93f6029327e29d8
[INFO] running `Command { std: "docker" "start" "-a" "e5ba44083df414bee2f04fdd8d518272fc5aa9fa338aa143c93f6029327e29d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5ba44083df414bee2f04fdd8d518272fc5aa9fa338aa143c93f6029327e29d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5ba44083df414bee2f04fdd8d518272fc5aa9fa338aa143c93f6029327e29d8", kill_on_drop: false }`
[INFO] [stdout] e5ba44083df414bee2f04fdd8d518272fc5aa9fa338aa143c93f6029327e29d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf7764f8131072874935d9b065f5d2c3adaa0216b0d782bfb48b58418ab71e95
[INFO] running `Command { std: "docker" "start" "-a" "cf7764f8131072874935d9b065f5d2c3adaa0216b0d782bfb48b58418ab71e95", kill_on_drop: false }`
[INFO] [stderr]     Checking 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<CharIndices, Once<(usize, char)>> {
[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<CharIndices<'_>, 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<CharIndices, Once<(usize, char)>> {
[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<CharIndices<'_>, Once<(usize, char)>> {
[INFO] [stdout]     |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "cf7764f8131072874935d9b065f5d2c3adaa0216b0d782bfb48b58418ab71e95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf7764f8131072874935d9b065f5d2c3adaa0216b0d782bfb48b58418ab71e95", kill_on_drop: false }`
[INFO] [stdout] cf7764f8131072874935d9b065f5d2c3adaa0216b0d782bfb48b58418ab71e95