[INFO] fetching crate symsrv 0.5.6...
[INFO] testing symsrv-0.5.6 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate symsrv 0.5.6 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate symsrv 0.5.6
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate symsrv 0.5.6
[INFO] tweaked toml for crates.io crate symsrv 0.5.6 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate symsrv 0.5.6 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate symsrv 0.5.6 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "f8bf86cbf53ada6fb6d30aae25d7f9f0cd329404067291db5efa34bca1c61c0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8bf86cbf53ada6fb6d30aae25d7f9f0cd329404067291db5efa34bca1c61c0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8bf86cbf53ada6fb6d30aae25d7f9f0cd329404067291db5efa34bca1c61c0f", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1bf064fa5c989ad4c50f26f52e3acaf6241d87185f4ccb655292f19306b9e454
[INFO] running `Command { std: "docker" "start" "-a" "1bf064fa5c989ad4c50f26f52e3acaf6241d87185f4ccb655292f19306b9e454", kill_on_drop: false }`
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[INFO] [stderr]    Compiling symsrv v0.5.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `Command { std: "docker" "inspect" "1bf064fa5c989ad4c50f26f52e3acaf6241d87185f4ccb655292f19306b9e454", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bf064fa5c989ad4c50f26f52e3acaf6241d87185f4ccb655292f19306b9e454", kill_on_drop: false }`
[INFO] [stdout] 1bf064fa5c989ad4c50f26f52e3acaf6241d87185f4ccb655292f19306b9e454
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b98acdcef5e42c1c673d27a62e807ae09101cc759cbbe3ab140b3156a21882c0
[INFO] running `Command { std: "docker" "start" "-a" "b98acdcef5e42c1c673d27a62e807ae09101cc759cbbe3ab140b3156a21882c0", kill_on_drop: false }`
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[INFO] [stderr]    Compiling symsrv v0.5.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> examples/symfetch.rs:119:18
[INFO] [stdout]     |
[INFO] [stdout] 119 |     fn get_inner(&self) -> MutexGuard<SymFetchObserverInner> {
[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] 119 |     fn get_inner(&self) -> MutexGuard<'_, SymFetchObserverInner> {
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 26s
[INFO] running `Command { std: "docker" "inspect" "b98acdcef5e42c1c673d27a62e807ae09101cc759cbbe3ab140b3156a21882c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b98acdcef5e42c1c673d27a62e807ae09101cc759cbbe3ab140b3156a21882c0", kill_on_drop: false }`
[INFO] [stdout] b98acdcef5e42c1c673d27a62e807ae09101cc759cbbe3ab140b3156a21882c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5d070f0fba335eef56477a46dab49f997c31829888b5d67e045f56d83ce71e64
[INFO] running `Command { std: "docker" "start" "-a" "5d070f0fba335eef56477a46dab49f997c31829888b5d67e045f56d83ce71e64", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> examples/symfetch.rs:119:18
[INFO] [stderr]     |
[INFO] [stderr] 119 |     fn get_inner(&self) -> MutexGuard<SymFetchObserverInner> {
[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] 119 |     fn get_inner(&self) -> MutexGuard<'_, SymFetchObserverInner> {
[INFO] [stderr]     |                                       +++
[INFO] [stderr] 
[INFO] [stderr] warning: `symsrv` (example "symfetch") generated 1 warning (run `cargo fix --example "symfetch" -p symsrv` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/symsrv-7ca4c6c70f7abb5a)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test computation_coalescing::tests::test_coalescer ... ok
[INFO] [stdout] test poll_all::tests::test_poll_all_ready ... ok
[INFO] [stdout] test poll_all::tests::test_poll_some_pending ... ok
[INFO] [stdout] test test_download_error_is_sync ... ok
[INFO] [stderr]    Doc-tests symsrv
[INFO] [stdout] test test_symsrv_downloader_error_is_send_and_sync ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] test src/lib.rs - SymsrvDownloader::new (line 464) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.39s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5d070f0fba335eef56477a46dab49f997c31829888b5d67e045f56d83ce71e64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d070f0fba335eef56477a46dab49f997c31829888b5d67e045f56d83ce71e64", kill_on_drop: false }`
[INFO] [stdout] 5d070f0fba335eef56477a46dab49f997c31829888b5d67e045f56d83ce71e64
