[INFO] fetching crate cursorvec 0.2.0...
[INFO] checking cursorvec-0.2.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate cursorvec 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate cursorvec 0.2.0
[INFO] finished tweaking crates.io crate cursorvec 0.2.0
[INFO] tweaked toml for crates.io crate cursorvec 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cursorvec 0.2.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e92fba3bf73ca008d80680ea7cbd4c98e7ebe5b2ab321647eceb4e19108068c9
[INFO] running `Command { std: "docker" "start" "-a" "e92fba3bf73ca008d80680ea7cbd4c98e7ebe5b2ab321647eceb4e19108068c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e92fba3bf73ca008d80680ea7cbd4c98e7ebe5b2ab321647eceb4e19108068c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e92fba3bf73ca008d80680ea7cbd4c98e7ebe5b2ab321647eceb4e19108068c9", kill_on_drop: false }`
[INFO] [stdout] e92fba3bf73ca008d80680ea7cbd4c98e7ebe5b2ab321647eceb4e19108068c9
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3cd13ab59dbbc92790eb0f51270edbd511c0c40e00a1aba0d88be50353989f8d
[INFO] running `Command { std: "docker" "start" "-a" "3cd13ab59dbbc92790eb0f51270edbd511c0c40e00a1aba0d88be50353989f8d", kill_on_drop: false }`
[INFO] [stderr]     Checking cursorvec v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/container.rs:147:30
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn move_next_and_get(&mut self) -> CursorState<T> {
[INFO] [stdout]     |                              ^^^^^^^^^     -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              this lifetime flows to the output
[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] 147 |     pub fn move_next_and_get(&mut self) -> CursorState<'_, T> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/container.rs:174:34
[INFO] [stdout]     |
[INFO] [stdout] 174 |     pub fn move_next_nth_and_get(&mut self, amount: usize) -> CursorState<T> {
[INFO] [stdout]     |                                  ^^^^^^^^^                    -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 174 |     pub fn move_next_nth_and_get(&mut self, amount: usize) -> CursorState<'_, T> {
[INFO] [stdout]     |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/container.rs:207:30
[INFO] [stdout]     |
[INFO] [stdout] 207 |     pub fn move_prev_and_get(&mut self) -> CursorState<T> {
[INFO] [stdout]     |                              ^^^^^^^^^     -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 207 |     pub fn move_prev_and_get(&mut self) -> CursorState<'_, T> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/container.rs:234:34
[INFO] [stdout]     |
[INFO] [stdout] 234 |     pub fn move_prev_nth_and_get(&mut self, amount: usize) -> CursorState<T> {
[INFO] [stdout]     |                                  ^^^^^^^^^                    -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 234 |     pub fn move_prev_nth_and_get(&mut self, amount: usize) -> CursorState<'_, T> {
[INFO] [stdout]     |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/container.rs:267:24
[INFO] [stdout]     |
[INFO] [stdout] 267 |     pub fn get_current(&self) -> CursorState<T> {
[INFO] [stdout]     |                        ^^^^^     -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 267 |     pub fn get_current(&self) -> CursorState<'_, T> {
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/container.rs:147:30
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn move_next_and_get(&mut self) -> CursorState<T> {
[INFO] [stdout]     |                              ^^^^^^^^^     -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              this lifetime flows to the output
[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] 147 |     pub fn move_next_and_get(&mut self) -> CursorState<'_, T> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/container.rs:174:34
[INFO] [stdout]     |
[INFO] [stdout] 174 |     pub fn move_next_nth_and_get(&mut self, amount: usize) -> CursorState<T> {
[INFO] [stdout]     |                                  ^^^^^^^^^                    -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 174 |     pub fn move_next_nth_and_get(&mut self, amount: usize) -> CursorState<'_, T> {
[INFO] [stdout]     |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/container.rs:207:30
[INFO] [stdout]     |
[INFO] [stdout] 207 |     pub fn move_prev_and_get(&mut self) -> CursorState<T> {
[INFO] [stdout]     |                              ^^^^^^^^^     -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 207 |     pub fn move_prev_and_get(&mut self) -> CursorState<'_, T> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/container.rs:234:34
[INFO] [stdout]     |
[INFO] [stdout] 234 |     pub fn move_prev_nth_and_get(&mut self, amount: usize) -> CursorState<T> {
[INFO] [stdout]     |                                  ^^^^^^^^^                    -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 234 |     pub fn move_prev_nth_and_get(&mut self, amount: usize) -> CursorState<'_, T> {
[INFO] [stdout]     |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/container.rs:267:24
[INFO] [stdout]     |
[INFO] [stdout] 267 |     pub fn get_current(&self) -> CursorState<T> {
[INFO] [stdout]     |                        ^^^^^     -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 267 |     pub fn get_current(&self) -> CursorState<'_, T> {
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "3cd13ab59dbbc92790eb0f51270edbd511c0c40e00a1aba0d88be50353989f8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cd13ab59dbbc92790eb0f51270edbd511c0c40e00a1aba0d88be50353989f8d", kill_on_drop: false }`
[INFO] [stdout] 3cd13ab59dbbc92790eb0f51270edbd511c0c40e00a1aba0d88be50353989f8d