[INFO] fetching crate runic-kit 0.0.1...
[INFO] checking runic-kit-0.0.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate runic-kit 0.0.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate runic-kit 0.0.1
[INFO] finished tweaking crates.io crate runic-kit 0.0.1
[INFO] tweaked toml for crates.io crate runic-kit 0.0.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate runic-kit 0.0.1 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] crate crates.io crate runic-kit 0.0.1 already has a lockfile, it will not be regenerated
[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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded colored v3.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 168a2e46680c97a107e72ebdec553b2dc06329df2a69cf0e8cbe9ee3e3820090
[INFO] running `Command { std: "docker" "start" "-a" "168a2e46680c97a107e72ebdec553b2dc06329df2a69cf0e8cbe9ee3e3820090", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "168a2e46680c97a107e72ebdec553b2dc06329df2a69cf0e8cbe9ee3e3820090", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "168a2e46680c97a107e72ebdec553b2dc06329df2a69cf0e8cbe9ee3e3820090", kill_on_drop: false }`
[INFO] [stdout] 168a2e46680c97a107e72ebdec553b2dc06329df2a69cf0e8cbe9ee3e3820090
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] f652efcafe127d8fdc19f31fc93380988f4261122a9ee44fd33c4edf8da483af
[INFO] running `Command { std: "docker" "start" "-a" "f652efcafe127d8fdc19f31fc93380988f4261122a9ee44fd33c4edf8da483af", kill_on_drop: false }`
[INFO] [stderr]     Checking colored v3.0.0
[INFO] [stderr]     Checking runic-kit v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lexer.rs:20:18
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn get_token(&self, lexer: &mut Lexer<'a, T>) -> Result<Option<Token<T>>, Error>;
[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] 20 |     fn get_token(&self, lexer: &mut Lexer<'a, T>) -> Result<Option<Token<T>>, Error<'_>>;
[INFO] [stdout]    |                                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lexer.rs:91:22
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn get_token(&mut self) -> Result<Option<Token<T>>, Error> {
[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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn get_token(&mut self) -> Result<Option<Token<T>>, Error<'_>> {
[INFO] [stdout]    |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lexer.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 237 |             &self,
[INFO] [stdout]     |             ^^^^^ the lifetime is elided here
[INFO] [stdout] 238 |             lexer: &mut super::Lexer<'a, T>,
[INFO] [stdout] 239 |         ) -> Result<Option<crate::token::Token<T>>, crate::error::Error> {
[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: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 239 |         ) -> Result<Option<crate::token::Token<T>>, crate::error::Error<'_>> {
[INFO] [stdout]     |                                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lexer.rs:149:25
[INFO] [stdout]     |
[INFO] [stdout] 149 |                         &self,
[INFO] [stdout]     |                         ^^^^^ the lifetime is elided here
[INFO] [stdout] 150 |                         lexer: &mut $crate::lexer::Lexer<'a, $token_type>,
[INFO] [stdout] 151 |                     ) -> Result<Option<$crate::token::Token<$token_type>>, $crate::error::Error>
[INFO] [stdout]     |                                                                            -------------------- the same lifetime is hidden here
[INFO] [stdout] ...
[INFO] [stdout] 285 |             match_string!("let", String, "let".to_string(), LetRule);
[INFO] [stdout]     |             -------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `match_string` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 151 |                     ) -> Result<Option<$crate::token::Token<$token_type>>, $crate::error::Error<'_>>
[INFO] [stdout]     |                                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lexer.rs:20:18
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn get_token(&self, lexer: &mut Lexer<'a, T>) -> Result<Option<Token<T>>, Error>;
[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] 20 |     fn get_token(&self, lexer: &mut Lexer<'a, T>) -> Result<Option<Token<T>>, Error<'_>>;
[INFO] [stdout]    |                                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lexer.rs:197:25
[INFO] [stdout]     |
[INFO] [stdout] 197 |                         &self,
[INFO] [stdout]     |                         ^^^^^ the lifetime is elided here
[INFO] [stdout] 198 |                         lexer: &mut $crate::lexer::Lexer<'a, $token_type>,
[INFO] [stdout] 199 |                     ) -> Result<Option<$crate::token::Token<$token_type>>, $crate::error::Error>
[INFO] [stdout]     |                                                                            -------------------- the same lifetime is hidden here
[INFO] [stdout] ...
[INFO] [stdout] 303 |             match_word!("let", String, "let".to_string(), LetRule);
[INFO] [stdout]     |             ------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `match_word` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 199 |                     ) -> Result<Option<$crate::token::Token<$token_type>>, $crate::error::Error<'_>>
[INFO] [stdout]     |                                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lexer.rs:368:17
[INFO] [stdout]     |
[INFO] [stdout] 368 |                 &self,
[INFO] [stdout]     |                 ^^^^^ the lifetime is elided here
[INFO] [stdout] 369 |                 lexer: &mut Lexer<'a, String>,
[INFO] [stdout] 370 |             ) -> Result<Option<Token<String>>, Error> {
[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: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 370 |             ) -> Result<Option<Token<String>>, Error<'_>> {
[INFO] [stdout]     |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lexer.rs:91:22
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn get_token(&mut self) -> Result<Option<Token<T>>, Error> {
[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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn get_token(&mut self) -> Result<Option<Token<T>>, Error<'_>> {
[INFO] [stdout]    |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lexer.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 237 |             &self,
[INFO] [stdout]     |             ^^^^^ the lifetime is elided here
[INFO] [stdout] 238 |             lexer: &mut super::Lexer<'a, T>,
[INFO] [stdout] 239 |         ) -> Result<Option<crate::token::Token<T>>, crate::error::Error> {
[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: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 239 |         ) -> Result<Option<crate::token::Token<T>>, crate::error::Error<'_>> {
[INFO] [stdout]     |                                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "f652efcafe127d8fdc19f31fc93380988f4261122a9ee44fd33c4edf8da483af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f652efcafe127d8fdc19f31fc93380988f4261122a9ee44fd33c4edf8da483af", kill_on_drop: false }`
[INFO] [stdout] f652efcafe127d8fdc19f31fc93380988f4261122a9ee44fd33c4edf8da483af