[INFO] fetching crate efmt_core 0.5.3...
[INFO] testing efmt_core-0.5.3 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate efmt_core 0.5.3 into /workspace/builds/worker-4-tc2/source
[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-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate efmt_core 0.5.3 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 32ca0a51a660fc17afbc13913aaa2a5530c94c74d1d366afd9b0cb8216c93249
[INFO] running `Command { std: "docker" "start" "-a" "32ca0a51a660fc17afbc13913aaa2a5530c94c74d1d366afd9b0cb8216c93249", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32ca0a51a660fc17afbc13913aaa2a5530c94c74d1d366afd9b0cb8216c93249", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32ca0a51a660fc17afbc13913aaa2a5530c94c74d1d366afd9b0cb8216c93249", kill_on_drop: false }`
[INFO] [stdout] 32ca0a51a660fc17afbc13913aaa2a5530c94c74d1d366afd9b0cb8216c93249
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dffff838633a5fe0fcfda55c2de637ada74f4b39266beee75eaf32cca4285a13
[INFO] running `Command { std: "docker" "start" "-a" "dffff838633a5fe0fcfda55c2de637ada74f4b39266beee75eaf32cca4285a13", 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 log v0.4.26
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling quote v1.0.39
[INFO] [stderr]    Compiling syn v2.0.99
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling efmt_derive v0.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.218
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling erl_tokenize v0.8.1
[INFO] [stderr]    Compiling efmt_core v0.5.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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 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] 27 |     pub fn children(&self) -> impl Iterator<Item = Cow<'_, Expr>> {
[INFO] [stdout]    |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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 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] 402 |     fn children(&self) -> impl Iterator<Item = Cow<'_, Expr>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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 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] 510 |     fn children(&self) -> impl Iterator<Item = Cow<'_, Expr>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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 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] 524 |     fn children(&self) -> impl Iterator<Item = Cow<'_, Expr>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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 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] 581 |     fn children(&self) -> impl Iterator<Item = Cow<'_, Expr>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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 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] 53 |     pub fn children(&self) -> impl Iterator<Item = Cow<'_, Expr>> {
[INFO] [stdout]    |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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 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] 227 |     pub fn clauses(&self) -> impl Iterator<Item = SpecClauseRef<'_>> {
[INFO] [stdout]     |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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 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] 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 15.98s
[INFO] running `Command { std: "docker" "inspect" "dffff838633a5fe0fcfda55c2de637ada74f4b39266beee75eaf32cca4285a13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dffff838633a5fe0fcfda55c2de637ada74f4b39266beee75eaf32cca4285a13", kill_on_drop: false }`
[INFO] [stdout] dffff838633a5fe0fcfda55c2de637ada74f4b39266beee75eaf32cca4285a13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef45a63e6346a4e3445edc82e94a3dc8a69b8ade019b4faaaa3b0ddd145a92f5
[INFO] running `Command { std: "docker" "start" "-a" "ef45a63e6346a4e3445edc82e94a3dc8a69b8ade019b4faaaa3b0ddd145a92f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling once_cell v1.20.3
[INFO] [stderr]    Compiling indoc v2.0.6
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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 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] 27 |     pub fn children(&self) -> impl Iterator<Item = Cow<'_, Expr>> {
[INFO] [stdout]    |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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 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] 402 |     fn children(&self) -> impl Iterator<Item = Cow<'_, Expr>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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 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] 510 |     fn children(&self) -> impl Iterator<Item = Cow<'_, Expr>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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 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] 524 |     fn children(&self) -> impl Iterator<Item = Cow<'_, Expr>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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 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] 581 |     fn children(&self) -> impl Iterator<Item = Cow<'_, Expr>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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 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] 53 |     pub fn children(&self) -> impl Iterator<Item = Cow<'_, Expr>> {
[INFO] [stdout]    |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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 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] 227 |     pub fn clauses(&self) -> impl Iterator<Item = SpecClauseRef<'_>> {
[INFO] [stdout]     |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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 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] 339 |     pub fn clauses(&self) -> impl Iterator<Item = FunctionClauseRef<'_>> {
[INFO] [stdout]     |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling similar v2.7.0
[INFO] [stderr]    Compiling console v0.15.11
[INFO] [stderr]    Compiling similar-asserts v1.7.0
[INFO] [stderr]    Compiling efmt_core v0.5.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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 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] 27 |     pub fn children(&self) -> impl Iterator<Item = Cow<'_, Expr>> {
[INFO] [stdout]    |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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 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] 402 |     fn children(&self) -> impl Iterator<Item = Cow<'_, Expr>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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 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] 510 |     fn children(&self) -> impl Iterator<Item = Cow<'_, Expr>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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 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] 524 |     fn children(&self) -> impl Iterator<Item = Cow<'_, Expr>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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 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] 581 |     fn children(&self) -> impl Iterator<Item = Cow<'_, Expr>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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 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] 53 |     pub fn children(&self) -> impl Iterator<Item = Cow<'_, Expr>> {
[INFO] [stdout]    |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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 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] 227 |     pub fn clauses(&self) -> impl Iterator<Item = SpecClauseRef<'_>> {
[INFO] [stdout]     |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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 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] 339 |     pub fn clauses(&self) -> impl Iterator<Item = FunctionClauseRef<'_>> {
[INFO] [stdout]     |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.59s
[INFO] running `Command { std: "docker" "inspect" "ef45a63e6346a4e3445edc82e94a3dc8a69b8ade019b4faaaa3b0ddd145a92f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef45a63e6346a4e3445edc82e94a3dc8a69b8ade019b4faaaa3b0ddd145a92f5", kill_on_drop: false }`
[INFO] [stdout] ef45a63e6346a4e3445edc82e94a3dc8a69b8ade019b4faaaa3b0ddd145a92f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 09424ba812d2becfcc6578fc150df6b7b2e93111bbf9f6a99de22d59cdec25d7
[INFO] running `Command { std: "docker" "start" "-a" "09424ba812d2becfcc6578fc150df6b7b2e93111bbf9f6a99de22d59cdec25d7", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/items/expressions/blocks.rs:27:21
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn children(&self) -> impl Iterator<Item = Cow<Expr>> {
[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] 27 |     pub fn children(&self) -> impl Iterator<Item = Cow<'_, Expr>> {
[INFO] [stderr]    |                                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/items/expressions/blocks.rs:402:17
[INFO] [stderr]     |
[INFO] [stderr] 402 |     fn children(&self) -> impl Iterator<Item = Cow<Expr>> {
[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] 402 |     fn children(&self) -> impl Iterator<Item = Cow<'_, Expr>> {
[INFO] [stderr]     |                                                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/items/expressions/blocks.rs:510:17
[INFO] [stderr]     |
[INFO] [stderr] 510 |     fn children(&self) -> impl Iterator<Item = Cow<Expr>> {
[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] 510 |     fn children(&self) -> impl Iterator<Item = Cow<'_, Expr>> {
[INFO] [stderr]     |                                                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/items/expressions/blocks.rs:524:17
[INFO] [stderr]     |
[INFO] [stderr] 524 |     fn children(&self) -> impl Iterator<Item = Cow<Expr>> {
[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] 524 |     fn children(&self) -> impl Iterator<Item = Cow<'_, Expr>> {
[INFO] [stderr]     |                                                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/items/expressions/blocks.rs:581:17
[INFO] [stderr]     |
[INFO] [stderr] 581 |     fn children(&self) -> impl Iterator<Item = Cow<Expr>> {
[INFO] [stderr]     |                 ^^^^^                          ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stdout] running 64 tests
[INFO] [stdout] test format::tests::allow_partial_failure_works ... ok
[INFO] [stdout] test format::tests::directives_works ... ok
[INFO] [stdout] test items::expressions::bitstrings::tests::bitstring_construct_works ... ok
[INFO] [stdout] test items::expressions::blocks::tests::begin_works ... ok
[INFO] [stdout] test items::expressions::blocks::tests::case_works ... ok
[INFO] [stdout] test items::expressions::blocks::tests::catch_works ... ok
[INFO] [stdout] test items::expressions::blocks::tests::receive_works ... ok
[INFO] [stdout] test items::expressions::blocks::tests::if_works ... ok
[INFO] [stdout] test format::tests::comments_works ... ok
[INFO] [stdout] test items::expressions::blocks::tests::try_works ... ok
[INFO] [stdout] test items::expressions::calls::tests::binary_op_call_works ... ok
[INFO] [stdout] test items::expressions::functions::tests::defined_function_works ... ok
[INFO] [stdout] test items::expressions::blocks::tests::maybe_works ... ok
[INFO] [stdout] test items::expressions::maps::tests::map_comprehension_works ... ok
[INFO] [stdout] test items::expressions::functions::tests::named_function_works ... ok
[INFO] [stdout] test items::expressions::lists::tests::improper_list_works ... ok
[INFO] [stdout] test items::expressions::maps::tests::map_construct_works ... ok
[INFO] [stdout] test items::expressions::records::tests::record_construct_works ... ok
[INFO] [stdout] test items::expressions::bitstrings::tests::bitstring_comprehension_works ... ok
[INFO] [stdout] test items::expressions::strings::tests::string_works ... ok
[INFO] [stdout] test items::expressions::tests::space_char_works ... ok
[INFO] [stdout] test items::expressions::tests::when_works ... ok
[INFO] [stdout] test items::forms::tests::attr_works ... ok
[INFO] [stdout] test items::expressions::tuples::tests::tagged_tuple_works ... ok
[INFO] [stdout] test items::expressions::records::tests::record_update_works ... ok
[INFO] [stdout] test items::expressions::lists::tests::proper_list_works ... ok
[INFO] [stdout] test items::forms::tests::doc_works ... ok
[INFO] [stdout] test items::expressions::maps::tests::map_update_works ... ok
[INFO] [stdout] test items::expressions::records::tests::record_access_works ... ok
[INFO] [stdout] test items::forms::tests::fun_decl_works ... ok
[INFO] [stdout] test items::expressions::records::tests::record_index_works ... ok
[INFO] [stdout] test items::forms::tests::include_directive_works ... ok
[INFO] [stdout] test items::expressions::lists::tests::list_comprehension_works ... ok
[INFO] [stdout] test items::expressions::tuples::tests::tuple_works ... ok
[INFO] [stdout] test items::macros::tests::assert_match ... ok
[INFO] [stdout] test items::forms::tests::define_directive_works ... ok
[INFO] [stdout] test items::macros::tests::circular_macro_works ... ok
[INFO] [stdout] test items::macros::tests::macro_lazy_expand_works ... ok
[INFO] [stdout] test items::forms::tests::fun_spec_works ... ok
[INFO] [stdout] test items::macros::tests::macro_and_comment_works ... ok
[INFO] [stdout] test items::macros::tests::macro_and_binary_op ... ok
[INFO] [stdout] test items::macros::tests::macro_with_args_works ... ok
[INFO] [stdout] test items::types::tests::list_works ... ok
[INFO] [stdout] test items::types::tests::function_works ... ok
[INFO] [stdout] test items::forms::tests::type_decl_works ... ok
[INFO] [stdout] test items::macros::tests::macro_without_args_works ... ok
[INFO] [stdout] test items::types::tests::bitstring_works ... ok
[INFO] [stdout] test parse::tests::unexpected_token_message_with_macro_works ... ok
[INFO] [stdout] test items::types::tests::unary_op_works ... ok
[INFO] [stdout] test parse::tests::tokenize_error_message_works ... ok
[INFO] [stdout] test parse::tests::unexpected_eof_message_works ... ok
[INFO] [stdout] test items::types::tests::mfargs_works ... ok
[INFO] [stdout] test items::types::tests::annotated_variable_works ... ok
[INFO] [stdout] test items::expressions::calls::tests::unary_op_call_works ... ok
[INFO] [stdout] test items::types::tests::record_works ... ok
[INFO] [stdout] test items::macros::tests::weird_macro_works ... ok
[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] 581 |     fn children(&self) -> impl Iterator<Item = Cow<'_, Expr>> {
[INFO] [stderr]     |                                                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/items/expressions/functions.rs:53:21
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub fn children(&self) -> impl Iterator<Item = Cow<Expr>> {
[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] 53 |     pub fn children(&self) -> impl Iterator<Item = Cow<'_, Expr>> {
[INFO] [stderr]    |                                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/items/forms.rs:227:20
[INFO] [stderr]     |
[INFO] [stderr] 227 |     pub fn clauses(&self) -> impl Iterator<Item = SpecClauseRef> {
[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] 227 |     pub fn clauses(&self) -> impl Iterator<Item = SpecClauseRef<'_>> {
[INFO] [stderr]     |                                                                ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/items/forms.rs:339:20
[INFO] [stderr]     |
[INFO] [stderr] 339 |     pub fn clauses(&self) -> impl Iterator<Item = FunctionClauseRef> {
[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] 339 |     pub fn clauses(&self) -> impl Iterator<Item = FunctionClauseRef<'_>> {
[INFO] [stderr]     |                                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `efmt_core` (lib) generated 8 warnings (run `cargo fix --lib -p efmt_core` to apply 8 suggestions)
[INFO] [stderr] warning: `efmt_core` (lib test) generated 8 warnings (8 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/efmt_core-35b2417aa86ce653)
[INFO] [stdout] test items::types::tests::map_works ... ok
[INFO] [stderr]    Doc-tests efmt_core
[INFO] [stdout] test items::forms::tests::record_decl_works ... ok
[INFO] [stdout] test items::expressions::functions::tests::anonymous_function_works ... ok
[INFO] [stdout] test items::expressions::calls::tests::function_call_works ... ok
[INFO] [stdout] test parse::tests::unexpected_token_message_works ... ok
[INFO] [stdout] test items::forms::tests::other_directive_works ... ok
[INFO] [stdout] test items::types::tests::binary_op_works ... ok
[INFO] [stdout] test items::types::tests::tuple_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 64 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "09424ba812d2becfcc6578fc150df6b7b2e93111bbf9f6a99de22d59cdec25d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09424ba812d2becfcc6578fc150df6b7b2e93111bbf9f6a99de22d59cdec25d7", kill_on_drop: false }`
[INFO] [stdout] 09424ba812d2becfcc6578fc150df6b7b2e93111bbf9f6a99de22d59cdec25d7
