[INFO] fetching crate koto_test_utils 0.15.3...
[INFO] checking koto_test_utils-0.15.3 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate koto_test_utils 0.15.3 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate koto_test_utils 0.15.3
[INFO] finished tweaking crates.io crate koto_test_utils 0.15.3
[INFO] tweaked toml for crates.io crate koto_test_utils 0.15.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate koto_test_utils 0.15.3 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate koto_test_utils 0.15.3 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 63746eaf3af495af65bc883cfc24bbc8269475212dd8ebb519c3bed2aa037ead
[INFO] running `Command { std: "docker" "start" "-a" "63746eaf3af495af65bc883cfc24bbc8269475212dd8ebb519c3bed2aa037ead", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63746eaf3af495af65bc883cfc24bbc8269475212dd8ebb519c3bed2aa037ead", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63746eaf3af495af65bc883cfc24bbc8269475212dd8ebb519c3bed2aa037ead", kill_on_drop: false }`
[INFO] [stdout] 63746eaf3af495af65bc883cfc24bbc8269475212dd8ebb519c3bed2aa037ead
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5410451b788b60a37c5653b24d2dcefcfd8215173864037758b973ec47c11242
[INFO] running `Command { std: "docker" "start" "-a" "5410451b788b60a37c5653b24d2dcefcfd8215173864037758b973ec47c11242", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling thiserror v1.0.68
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]     Checking unicode-width v0.2.0
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]     Checking unicode-xid v0.2.6
[INFO] [stderr]     Checking koto_memory v0.15.3
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking circular-buffer v0.1.9
[INFO] [stderr]    Compiling pulldown-cmark v0.12.2
[INFO] [stderr]     Checking iana-time-zone v0.1.61
[INFO] [stderr]     Checking hashbrown v0.15.1
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking dunce v1.0.5
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]     Checking downcast-rs v1.2.1
[INFO] [stderr]     Checking unicase v2.8.0
[INFO] [stderr]     Checking saturating_cast v0.1.0
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking koto_lexer v0.15.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking indexmap v2.6.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]    Compiling derive-name-macros v1.1.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.68
[INFO] [stderr]    Compiling koto_derive v0.15.3
[INFO] [stderr]     Checking derive-name v1.1.0
[INFO] [stderr]     Checking koto_parser v0.15.3
[INFO] [stderr]     Checking koto_bytecode v0.15.3
[INFO] [stderr]     Checking koto_runtime v0.15.3
[INFO] [stderr]     Checking koto_test_utils v0.15.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/output_capture.rs:40:28
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn captured_output(&self) -> Borrow<String> {
[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] 40 |     pub fn captured_output(&self) -> Borrow<'_, String> {
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/output_capture.rs:40:28
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn captured_output(&self) -> Borrow<String> {
[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] 40 |     pub fn captured_output(&self) -> Borrow<'_, String> {
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.82s
[INFO] running `Command { std: "docker" "inspect" "5410451b788b60a37c5653b24d2dcefcfd8215173864037758b973ec47c11242", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5410451b788b60a37c5653b24d2dcefcfd8215173864037758b973ec47c11242", kill_on_drop: false }`
[INFO] [stdout] 5410451b788b60a37c5653b24d2dcefcfd8215173864037758b973ec47c11242