[INFO] fetching crate efmt_core 0.5.3...
[INFO] checking efmt_core-0.5.3 against master#8a65ee08296b36342bf7c3cdc15312ccbc357227 for pr-142704
[INFO] extracting crate efmt_core 0.5.3 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate efmt_core 0.5.3 on toolchain 8a65ee08296b36342bf7c3cdc15312ccbc357227
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate efmt_core 0.5.3
[INFO] finished tweaking crates.io crate efmt_core 0.5.3
[INFO] tweaked toml for crates.io crate efmt_core 0.5.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate efmt_core 0.5.3 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" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded erl_tokenize v0.8.1
[INFO] [stderr]   Downloaded efmt_derive v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca15aad18f4a42dda24d87b1dc2f559e6b36a924e8347274e01d0d1832f11544
[INFO] running `Command { std: "docker" "start" "-a" "ca15aad18f4a42dda24d87b1dc2f559e6b36a924e8347274e01d0d1832f11544", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca15aad18f4a42dda24d87b1dc2f559e6b36a924e8347274e01d0d1832f11544", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca15aad18f4a42dda24d87b1dc2f559e6b36a924e8347274e01d0d1832f11544", kill_on_drop: false }`
[INFO] [stdout] ca15aad18f4a42dda24d87b1dc2f559e6b36a924e8347274e01d0d1832f11544
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61caecf1884c45c344e7e6f77a588c1950140a20dc604e38f65d0201aaa1f93b
[INFO] running `Command { std: "docker" "start" "-a" "61caecf1884c45c344e7e6f77a588c1950140a20dc604e38f65d0201aaa1f93b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling serde v1.0.218
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]     Checking once_cell v1.20.3
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]     Checking log v0.4.26
[INFO] [stderr]    Compiling indoc v2.0.6
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking similar v2.7.0
[INFO] [stderr]    Compiling quote v1.0.39
[INFO] [stderr]    Compiling syn v2.0.99
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking similar-asserts v1.7.0
[INFO] [stderr]    Compiling efmt_derive v0.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.218
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking erl_tokenize v0.8.1
[INFO] [stderr]     Checking efmt_core v0.5.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/items/expressions/blocks.rs:27:21
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn children(&self) -> impl Iterator<Item = Cow<Expr>> {
[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] 27 |     pub fn children(&self) -> impl Iterator<Item = Cow<'_, Expr>> {
[INFO] [stdout]    |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/items/expressions/blocks.rs:402:17
[INFO] [stdout]     |
[INFO] [stdout] 402 |     fn children(&self) -> impl Iterator<Item = Cow<Expr>> {
[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] 402 |     fn children(&self) -> impl Iterator<Item = Cow<'_, Expr>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/items/expressions/blocks.rs:510:17
[INFO] [stdout]     |
[INFO] [stdout] 510 |     fn children(&self) -> impl Iterator<Item = Cow<Expr>> {
[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] 510 |     fn children(&self) -> impl Iterator<Item = Cow<'_, Expr>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/items/expressions/blocks.rs:524:17
[INFO] [stdout]     |
[INFO] [stdout] 524 |     fn children(&self) -> impl Iterator<Item = Cow<Expr>> {
[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] 524 |     fn children(&self) -> impl Iterator<Item = Cow<'_, Expr>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/items/expressions/blocks.rs:581:17
[INFO] [stdout]     |
[INFO] [stdout] 581 |     fn children(&self) -> impl Iterator<Item = Cow<Expr>> {
[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] 581 |     fn children(&self) -> impl Iterator<Item = Cow<'_, Expr>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/items/expressions/functions.rs:53:21
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn children(&self) -> impl Iterator<Item = Cow<Expr>> {
[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] 53 |     pub fn children(&self) -> impl Iterator<Item = Cow<'_, Expr>> {
[INFO] [stdout]    |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/items/forms.rs:227:20
[INFO] [stdout]     |
[INFO] [stdout] 227 |     pub fn clauses(&self) -> impl Iterator<Item = SpecClauseRef> {
[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] 227 |     pub fn clauses(&self) -> impl Iterator<Item = SpecClauseRef<'_>> {
[INFO] [stdout]     |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/items/forms.rs:339:20
[INFO] [stdout]     |
[INFO] [stdout] 339 |     pub fn clauses(&self) -> impl Iterator<Item = FunctionClauseRef> {
[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] 339 |     pub fn clauses(&self) -> impl Iterator<Item = FunctionClauseRef<'_>> {
[INFO] [stdout]     |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/items/expressions/blocks.rs:27:21
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn children(&self) -> impl Iterator<Item = Cow<Expr>> {
[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] 27 |     pub fn children(&self) -> impl Iterator<Item = Cow<'_, Expr>> {
[INFO] [stdout]    |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/items/expressions/blocks.rs:402:17
[INFO] [stdout]     |
[INFO] [stdout] 402 |     fn children(&self) -> impl Iterator<Item = Cow<Expr>> {
[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] 402 |     fn children(&self) -> impl Iterator<Item = Cow<'_, Expr>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/items/expressions/blocks.rs:510:17
[INFO] [stdout]     |
[INFO] [stdout] 510 |     fn children(&self) -> impl Iterator<Item = Cow<Expr>> {
[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] 510 |     fn children(&self) -> impl Iterator<Item = Cow<'_, Expr>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/items/expressions/blocks.rs:524:17
[INFO] [stdout]     |
[INFO] [stdout] 524 |     fn children(&self) -> impl Iterator<Item = Cow<Expr>> {
[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] 524 |     fn children(&self) -> impl Iterator<Item = Cow<'_, Expr>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/items/expressions/blocks.rs:581:17
[INFO] [stdout]     |
[INFO] [stdout] 581 |     fn children(&self) -> impl Iterator<Item = Cow<Expr>> {
[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] 581 |     fn children(&self) -> impl Iterator<Item = Cow<'_, Expr>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/items/expressions/functions.rs:53:21
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn children(&self) -> impl Iterator<Item = Cow<Expr>> {
[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] 53 |     pub fn children(&self) -> impl Iterator<Item = Cow<'_, Expr>> {
[INFO] [stdout]    |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/items/forms.rs:227:20
[INFO] [stdout]     |
[INFO] [stdout] 227 |     pub fn clauses(&self) -> impl Iterator<Item = SpecClauseRef> {
[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] 227 |     pub fn clauses(&self) -> impl Iterator<Item = SpecClauseRef<'_>> {
[INFO] [stdout]     |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/items/forms.rs:339:20
[INFO] [stdout]     |
[INFO] [stdout] 339 |     pub fn clauses(&self) -> impl Iterator<Item = FunctionClauseRef> {
[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] 339 |     pub fn clauses(&self) -> impl Iterator<Item = FunctionClauseRef<'_>> {
[INFO] [stdout]     |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.61s
[INFO] running `Command { std: "docker" "inspect" "61caecf1884c45c344e7e6f77a588c1950140a20dc604e38f65d0201aaa1f93b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61caecf1884c45c344e7e6f77a588c1950140a20dc604e38f65d0201aaa1f93b", kill_on_drop: false }`
[INFO] [stdout] 61caecf1884c45c344e7e6f77a588c1950140a20dc604e38f65d0201aaa1f93b
