[INFO] fetching crate errors 0.1.0...
[INFO] testing errors-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate errors 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate errors 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate errors 0.1.0
[INFO] tweaked toml for crates.io crate errors 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate errors 0.1.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate errors 0.1.0 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] edf6a7e161d71167188fd5c964a549d327159cfe822957333b29086ecbd2afcb
[INFO] running `Command { std: "docker" "start" "-a" "edf6a7e161d71167188fd5c964a549d327159cfe822957333b29086ecbd2afcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "edf6a7e161d71167188fd5c964a549d327159cfe822957333b29086ecbd2afcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edf6a7e161d71167188fd5c964a549d327159cfe822957333b29086ecbd2afcb", kill_on_drop: false }`
[INFO] [stdout] edf6a7e161d71167188fd5c964a549d327159cfe822957333b29086ecbd2afcb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a37ee628f1e4efa90d8d56b602624636041943c7e12ca6e5fc9f88f6526a64d5
[INFO] running `Command { std: "docker" "start" "-a" "a37ee628f1e4efa90d8d56b602624636041943c7e12ca6e5fc9f88f6526a64d5", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling errors v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/new.rs:109:17
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn wrap_ref(&self) -> WrapperRef<&D> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |         |          |
[INFO] [stdout]     |                 |         |          the same lifetime is elided here
[INFO] [stdout]     |                 |         the same lifetime is hidden here
[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] 109 |     fn wrap_ref(&self) -> WrapperRef<'_, &D> {
[INFO] [stdout]     |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/new.rs:261:17
[INFO] [stdout]     |
[INFO] [stdout] 261 |     fn wrap_ref(&self) -> WrapperRef<&ErrorRef> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |         |          |
[INFO] [stdout]     |                 |         |          the same lifetime is elided here
[INFO] [stdout]     |                 |         the same lifetime is hidden here
[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] 261 |     fn wrap_ref(&self) -> WrapperRef<'_, &ErrorRef> {
[INFO] [stdout]     |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "a37ee628f1e4efa90d8d56b602624636041943c7e12ca6e5fc9f88f6526a64d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a37ee628f1e4efa90d8d56b602624636041943c7e12ca6e5fc9f88f6526a64d5", kill_on_drop: false }`
[INFO] [stdout] a37ee628f1e4efa90d8d56b602624636041943c7e12ca6e5fc9f88f6526a64d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ddfb0c84225b331601dd0bee3c514d15bc8695db5046357f5745451d0f006789
[INFO] running `Command { std: "docker" "start" "-a" "ddfb0c84225b331601dd0bee3c514d15bc8695db5046357f5745451d0f006789", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/new.rs:109:17
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn wrap_ref(&self) -> WrapperRef<&D> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |         |          |
[INFO] [stdout]     |                 |         |          the same lifetime is elided here
[INFO] [stdout]     |                 |         the same lifetime is hidden here
[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] 109 |     fn wrap_ref(&self) -> WrapperRef<'_, &D> {
[INFO] [stdout]     |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/new.rs:261:17
[INFO] [stdout]     |
[INFO] [stdout] 261 |     fn wrap_ref(&self) -> WrapperRef<&ErrorRef> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |         |          |
[INFO] [stdout]     |                 |         |          the same lifetime is elided here
[INFO] [stdout]     |                 |         the same lifetime is hidden here
[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] 261 |     fn wrap_ref(&self) -> WrapperRef<'_, &ErrorRef> {
[INFO] [stdout]     |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling errors v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/new.rs:109:17
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn wrap_ref(&self) -> WrapperRef<&D> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |         |          |
[INFO] [stdout]     |                 |         |          the same lifetime is elided here
[INFO] [stdout]     |                 |         the same lifetime is hidden here
[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: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:2:24
[INFO] [stdout]     |
[INFO] [stdout]   2 | #![cfg_attr(test, deny(warnings))]
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` implied by `#[warn(warnings)]`
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn wrap_ref(&self) -> WrapperRef<'_, &D> {
[INFO] [stdout]     |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/new.rs:261:17
[INFO] [stdout]     |
[INFO] [stdout] 261 |     fn wrap_ref(&self) -> WrapperRef<&ErrorRef> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |         |          |
[INFO] [stdout]     |                 |         |          the same lifetime is elided here
[INFO] [stdout]     |                 |         the same lifetime is hidden here
[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] 261 |     fn wrap_ref(&self) -> WrapperRef<'_, &ErrorRef> {
[INFO] [stdout]     |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "ddfb0c84225b331601dd0bee3c514d15bc8695db5046357f5745451d0f006789", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddfb0c84225b331601dd0bee3c514d15bc8695db5046357f5745451d0f006789", kill_on_drop: false }`
[INFO] [stdout] ddfb0c84225b331601dd0bee3c514d15bc8695db5046357f5745451d0f006789
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7f891a09e090f954f137a87f8a42da216afae54b3bb3357bff131dec1238c1d8
[INFO] running `Command { std: "docker" "start" "-a" "7f891a09e090f954f137a87f8a42da216afae54b3bb3357bff131dec1238c1d8", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/new.rs:109:17
[INFO] [stderr]     |
[INFO] [stderr] 109 |     fn wrap_ref(&self) -> WrapperRef<&D> {
[INFO] [stderr]     |                 ^^^^^     ^^^^^^^^^^^^^^
[INFO] [stderr]     |                 |         |          |
[INFO] [stderr]     |                 |         |          the same lifetime is elided here
[INFO] [stderr]     |                 |         the same lifetime is hidden here
[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] 109 |     fn wrap_ref(&self) -> WrapperRef<'_, &D> {
[INFO] [stderr]     |                                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/new.rs:261:17
[INFO] [stderr]     |
[INFO] [stderr] 261 |     fn wrap_ref(&self) -> WrapperRef<&ErrorRef> {
[INFO] [stderr]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                 |         |          |
[INFO] [stderr]     |                 |         |          the same lifetime is elided here
[INFO] [stderr]     |                 |         the same lifetime is hidden here
[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] 261 |     fn wrap_ref(&self) -> WrapperRef<'_, &ErrorRef> {
[INFO] [stderr]     |                                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: `errors` (lib) generated 2 warnings (run `cargo fix --lib -p errors` to apply 2 suggestions)
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/new.rs:109:17
[INFO] [stderr]     |
[INFO] [stderr] 109 |     fn wrap_ref(&self) -> WrapperRef<&D> {
[INFO] [stderr]     |                 ^^^^^     ^^^^^^^^^^^^^^
[INFO] [stderr]     |                 |         |          |
[INFO] [stderr]     |                 |         |          the same lifetime is elided here
[INFO] [stderr]     |                 |         the same lifetime is hidden here
[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: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:2:24
[INFO] [stderr]     |
[INFO] [stderr]   2 | #![cfg_attr(test, deny(warnings))]
[INFO] [stderr]     |                        ^^^^^^^^
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` implied by `#[warn(warnings)]`
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 109 |     fn wrap_ref(&self) -> WrapperRef<'_, &D> {
[INFO] [stderr]     |                                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: `errors` (lib test) generated 2 warnings (1 duplicate) (run `cargo fix --lib -p errors --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/errors-39947f10fd9eabfa)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test fmt::tests::chain_wraps_our_errors ... ok
[INFO] [stdout] test fmt::tests::one_deep_opaque_is_passed_minus ... ok
[INFO] [stdout] test fmt::tests::one_deep_is_passed_minus ... ok
[INFO] [stdout] test new::tests::display_alternative ... ok
[INFO] [stdout] test fmt::tests::chain_wraps_outside_errors ... ok
[INFO] [stdout] test new::tests::display_chain ... ok
[INFO] [stdout] test new::tests::display_chain_max ... ok
[INFO] [stdout] test new::tests::display_chain_when_message_is_wrapped ... ok
[INFO] [stdout] test new::tests::display_default ... ok
[INFO] [stdout] test new::tests::opaque_has_no_sources ... ok
[INFO] [stdout] test new::tests::opaque_displays_chain ... ok
[INFO] [stdout] test new::tests::opaque_wrapped_forwards_display_chain_flags ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests errors
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/lib.rs - (line 56) - compile ... ok
[INFO] [stdout] test src/fmt.rs - fmt::Main (line 10) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 87) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 32) ... ok
[INFO] [stdout] test src/lib.rs - (line 175) ... ok
[INFO] [stdout] test src/new.rs - new::new (line 8) ... ok
[INFO] [stdout] test src/iter.rs - iter::chain (line 28) ... ok
[INFO] [stdout] test src/iter.rs - iter::find (line 65) ... ok
[INFO] [stdout] test src/iter.rs - iter::sources (line 47) ... ok
[INFO] [stdout] test src/iter.rs - iter::root (line 103) ... ok
[INFO] [stdout] test src/new.rs - new::opaque (line 64) ... ok
[INFO] [stdout] test src/lib.rs - (line 24) ... ok
[INFO] [stdout] test src/new.rs - new::wrap (line 27) ... ok
[INFO] [stdout] test src/fmt.rs - fmt::fmt (line 37) ... ok
[INFO] [stdout] test src/iter.rs - iter::is (line 82) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.72s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7f891a09e090f954f137a87f8a42da216afae54b3bb3357bff131dec1238c1d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f891a09e090f954f137a87f8a42da216afae54b3bb3357bff131dec1238c1d8", kill_on_drop: false }`
[INFO] [stdout] 7f891a09e090f954f137a87f8a42da216afae54b3bb3357bff131dec1238c1d8
