[INFO] fetching crate derivre 0.3.8...
[INFO] testing derivre-0.3.8 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate derivre 0.3.8 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate derivre 0.3.8
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate derivre 0.3.8
[INFO] tweaked toml for crates.io crate derivre 0.3.8 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate derivre 0.3.8 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate derivre 0.3.8 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded strum v0.27.0
[INFO] [stderr]   Downloaded anyhow v1.0.95
[INFO] [stderr]   Downloaded bytemuck_derive v1.8.1
[INFO] [stderr]   Downloaded strum_macros v0.27.0
[INFO] [stderr]   Downloaded toml v0.8.20
[INFO] [stderr]   Downloaded bytemuck v1.21.0
[INFO] [stderr]   Downloaded toml_edit v0.22.23
[INFO] [stderr]   Downloaded winnow v0.7.1
[INFO] [stderr]   Downloaded bstr v1.11.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2eb343a902d42b944e0883e03e3ce11805003308443cab5efb05e8b5f2bfa36
[INFO] running `Command { std: "docker" "start" "-a" "e2eb343a902d42b944e0883e03e3ce11805003308443cab5efb05e8b5f2bfa36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2eb343a902d42b944e0883e03e3ce11805003308443cab5efb05e8b5f2bfa36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2eb343a902d42b944e0883e03e3ce11805003308443cab5efb05e8b5f2bfa36", kill_on_drop: false }`
[INFO] [stdout] e2eb343a902d42b944e0883e03e3ce11805003308443cab5efb05e8b5f2bfa36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c784088aab8835e2a3ac1132ea75e802dcc510c6e27de59842ae6ef7b08efcc3
[INFO] running `Command { std: "docker" "start" "-a" "c784088aab8835e2a3ac1132ea75e802dcc510c6e27de59842ae6ef7b08efcc3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling anyhow v1.0.95
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling bytemuck v1.21.0
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling strum_macros v0.27.0
[INFO] [stderr]    Compiling bytemuck_derive v1.8.1
[INFO] [stderr]    Compiling strum v0.27.0
[INFO] [stderr]    Compiling derivre v0.3.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]   --> src/simplify.rs:83:21
[INFO] [stdout]    |
[INFO] [stdout] 83 |                     i += 1;
[INFO] [stdout]    |                     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast.rs:571:16
[INFO] [stdout]     |
[INFO] [stdout] 571 |     pub fn get(&self, id: ExprRef) -> 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] 571 |     pub fn get(&self, id: ExprRef) -> Expr<'_> {
[INFO] [stdout]     |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/simplify.rs:543:24
[INFO] [stdout]     |
[INFO] [stdout] 543 |     pub fn iter_concat(&self, root: ExprRef) -> ConcatIter {
[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] 543 |     pub fn iter_concat(&self, root: ExprRef) -> ConcatIter<'_> {
[INFO] [stdout]     |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/simplify.rs:550:30
[INFO] [stdout]     |
[INFO] [stdout] 550 |     pub fn iter_concat_bytes(&self, root: ExprRef) -> ConcatByteIter {
[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] 550 |     pub fn iter_concat_bytes(&self, root: ExprRef) -> ConcatByteIter<'_> {
[INFO] [stdout]     |                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.84s
[INFO] running `Command { std: "docker" "inspect" "c784088aab8835e2a3ac1132ea75e802dcc510c6e27de59842ae6ef7b08efcc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c784088aab8835e2a3ac1132ea75e802dcc510c6e27de59842ae6ef7b08efcc3", kill_on_drop: false }`
[INFO] [stdout] c784088aab8835e2a3ac1132ea75e802dcc510c6e27de59842ae6ef7b08efcc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 367cea18cec9f812f92201aa822931635c35272e16bce3458c99be19d480cde4
[INFO] running `Command { std: "docker" "start" "-a" "367cea18cec9f812f92201aa822931635c35272e16bce3458c99be19d480cde4", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling winnow v0.7.1
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]   --> src/simplify.rs:83:21
[INFO] [stdout]    |
[INFO] [stdout] 83 |                     i += 1;
[INFO] [stdout]    |                     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast.rs:571:16
[INFO] [stdout]     |
[INFO] [stdout] 571 |     pub fn get(&self, id: ExprRef) -> 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] 571 |     pub fn get(&self, id: ExprRef) -> Expr<'_> {
[INFO] [stdout]     |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/simplify.rs:543:24
[INFO] [stdout]     |
[INFO] [stdout] 543 |     pub fn iter_concat(&self, root: ExprRef) -> ConcatIter {
[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] 543 |     pub fn iter_concat(&self, root: ExprRef) -> ConcatIter<'_> {
[INFO] [stdout]     |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/simplify.rs:550:30
[INFO] [stdout]     |
[INFO] [stdout] 550 |     pub fn iter_concat_bytes(&self, root: ExprRef) -> ConcatByteIter {
[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] 550 |     pub fn iter_concat_bytes(&self, root: ExprRef) -> ConcatByteIter<'_> {
[INFO] [stdout]     |                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling indexmap v2.7.1
[INFO] [stderr]    Compiling serde_spanned v0.6.8
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling bstr v1.11.3
[INFO] [stderr]    Compiling toml_edit v0.22.23
[INFO] [stderr]    Compiling toml v0.8.20
[INFO] [stderr]    Compiling derivre v0.3.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]   --> src/simplify.rs:83:21
[INFO] [stdout]    |
[INFO] [stdout] 83 |                     i += 1;
[INFO] [stdout]    |                     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast.rs:571:16
[INFO] [stdout]     |
[INFO] [stdout] 571 |     pub fn get(&self, id: ExprRef) -> 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] 571 |     pub fn get(&self, id: ExprRef) -> Expr<'_> {
[INFO] [stdout]     |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/simplify.rs:543:24
[INFO] [stdout]     |
[INFO] [stdout] 543 |     pub fn iter_concat(&self, root: ExprRef) -> ConcatIter {
[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] 543 |     pub fn iter_concat(&self, root: ExprRef) -> ConcatIter<'_> {
[INFO] [stdout]     |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/simplify.rs:550:30
[INFO] [stdout]     |
[INFO] [stdout] 550 |     pub fn iter_concat_bytes(&self, root: ExprRef) -> ConcatByteIter {
[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] 550 |     pub fn iter_concat_bytes(&self, root: ExprRef) -> ConcatByteIter<'_> {
[INFO] [stdout]     |                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 12.34s
[INFO] running `Command { std: "docker" "inspect" "367cea18cec9f812f92201aa822931635c35272e16bce3458c99be19d480cde4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "367cea18cec9f812f92201aa822931635c35272e16bce3458c99be19d480cde4", kill_on_drop: false }`
[INFO] [stdout] 367cea18cec9f812f92201aa822931635c35272e16bce3458c99be19d480cde4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eff2f2e1a7b4ca63c19a1a4646d0c0eaa2e4a212fa331d255b951818b55b87f9
[INFO] running `Command { std: "docker" "start" "-a" "eff2f2e1a7b4ca63c19a1a4646d0c0eaa2e4a212fa331d255b951818b55b87f9", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `i` is never read
[INFO] [stderr]   --> src/simplify.rs:83:21
[INFO] [stderr]    |
[INFO] [stderr] 83 |                     i += 1;
[INFO] [stderr]    |                     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/ast.rs:571:16
[INFO] [stderr]     |
[INFO] [stderr] 571 |     pub fn get(&self, id: ExprRef) -> 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] 571 |     pub fn get(&self, id: ExprRef) -> Expr<'_> {
[INFO] [stderr]     |                                           ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/simplify.rs:543:24
[INFO] [stderr]     |
[INFO] [stderr] 543 |     pub fn iter_concat(&self, root: ExprRef) -> ConcatIter {
[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] 543 |     pub fn iter_concat(&self, root: ExprRef) -> ConcatIter<'_> {
[INFO] [stderr]     |                                                           ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/simplify.rs:550:30
[INFO] [stderr]     |
[INFO] [stderr] 550 |     pub fn iter_concat_bytes(&self, root: ExprRef) -> ConcatByteIter {
[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] 550 |     pub fn iter_concat_bytes(&self, root: ExprRef) -> ConcatByteIter<'_> {
[INFO] [stderr]     |                                                                     ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `derivre` (lib) generated 4 warnings (run `cargo fix --lib -p derivre` to apply 3 suggestions)
[INFO] [stderr] warning: `derivre` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/derivre-f6e949b65c12b906)
[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] [stderr]      Running unittests src/derivre.rs (/opt/rustwide/target/debug/deps/derivre-bf9672e13e469caa)
[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] [stderr]      Running tests/basic.rs (/opt/rustwide/target/debug/deps/basic-2721e7a0348522e5)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test next_byte ... ok
[INFO] [stdout] test test_basic ... ok
[INFO] [stdout] test test_lookaround ... ok
[INFO] [stdout] test trie ... ok
[INFO] [stdout] test test_json_and ... ok
[INFO] [stdout] test unicode_case ... ok
[INFO] [stdout] test utf8_dfa ... ok
[INFO] [stdout] test test_search ... ok
[INFO] [stdout] test test_json_quote ... ok
[INFO] [stdout] test utf8_restrictions ... ok
[INFO] [stdout] test test_unicode ... ok
[INFO] [stdout] test test_json_qbig ... ok
[INFO] [stdout] test test_json_uxxxx ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/common.rs (/opt/rustwide/target/debug/deps/common-c8ba27373fbaa786)
[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] [stderr]      Running tests/emptiness.rs (/opt/rustwide/target/debug/deps/emptiness-a8ad3fcd796cf51d)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test_remainder_is_relevance ... ok
[INFO] [stdout] test test_prefixes_num ... ok
[INFO] [stdout] test test_prefixes_except ... ok
[INFO] [stdout] test test_remainder_is_relevance_fractional ... ok
[INFO] [stdout] test test_prefixes_normal ... ok
[INFO] [stdout] test test_emptiness_repeats ... ok
[INFO] [stdout] test test_contains ... ok
[INFO] [stdout] test test_relevance ... ok
[INFO] [stdout] test test_multiple_of_fractional ... ok
[INFO] [stdout] test test_multiple_of ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.72s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/fowler.rs (/opt/rustwide/target/debug/deps/fowler-d8ffab5bde774d20)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests derivre
[INFO] [stdout] test test_fowler ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[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" "eff2f2e1a7b4ca63c19a1a4646d0c0eaa2e4a212fa331d255b951818b55b87f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eff2f2e1a7b4ca63c19a1a4646d0c0eaa2e4a212fa331d255b951818b55b87f9", kill_on_drop: false }`
[INFO] [stdout] eff2f2e1a7b4ca63c19a1a4646d0c0eaa2e4a212fa331d255b951818b55b87f9
