[INFO] fetching crate show-my-errors 0.1.3...
[INFO] testing show-my-errors-0.1.3 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate show-my-errors 0.1.3 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate show-my-errors 0.1.3
[INFO] finished tweaking crates.io crate show-my-errors 0.1.3
[INFO] tweaked toml for crates.io crate show-my-errors 0.1.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate show-my-errors 0.1.3 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 show-my-errors 0.1.3 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" "+beta-2026-04-21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1dd8e9f8e422e5603bf343a2e4d871b8744dc35c4c1982e3eaa99d87c755a925
[INFO] running `Command { std: "docker" "start" "-a" "1dd8e9f8e422e5603bf343a2e4d871b8744dc35c4c1982e3eaa99d87c755a925", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1dd8e9f8e422e5603bf343a2e4d871b8744dc35c4c1982e3eaa99d87c755a925", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dd8e9f8e422e5603bf343a2e4d871b8744dc35c4c1982e3eaa99d87c755a925", kill_on_drop: false }`
[INFO] [stdout] 1dd8e9f8e422e5603bf343a2e4d871b8744dc35c4c1982e3eaa99d87c755a925
[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=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] a790f392b8feebc76103ded5853c902c5f13e0525d9b6c646e7b9fd0f9db633b
[INFO] running `Command { std: "docker" "start" "-a" "a790f392b8feebc76103ded5853c902c5f13e0525d9b6c646e7b9fd0f9db633b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling thiserror-impl v1.0.15
[INFO] [stderr]    Compiling thiserror v1.0.15
[INFO] [stderr]    Compiling show-my-errors v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:138:28
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub fn annotated_lines(&self) -> &[AnnotatedLine] {
[INFO] [stdout]     |                            ^^^^^     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                            |         | |
[INFO] [stdout]     |                            |         | the same lifetime is hidden here
[INFO] [stdout]     |                            |         the same lifetime is elided 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] 138 |     pub fn annotated_lines(&self) -> &[AnnotatedLine<'_>] {
[INFO] [stdout]     |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.66s
[INFO] running `Command { std: "docker" "inspect" "a790f392b8feebc76103ded5853c902c5f13e0525d9b6c646e7b9fd0f9db633b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a790f392b8feebc76103ded5853c902c5f13e0525d9b6c646e7b9fd0f9db633b", kill_on_drop: false }`
[INFO] [stdout] a790f392b8feebc76103ded5853c902c5f13e0525d9b6c646e7b9fd0f9db633b
[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=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] f0045dcdb1e752f9a36f2411ea185ccda11c70dd277dff3a1dfd90d615656a92
[INFO] running `Command { std: "docker" "start" "-a" "f0045dcdb1e752f9a36f2411ea185ccda11c70dd277dff3a1dfd90d615656a92", kill_on_drop: false }`
[INFO] [stderr]    Compiling show-my-errors v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:138:28
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub fn annotated_lines(&self) -> &[AnnotatedLine] {
[INFO] [stdout]     |                            ^^^^^     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                            |         | |
[INFO] [stdout]     |                            |         | the same lifetime is hidden here
[INFO] [stdout]     |                            |         the same lifetime is elided 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] 138 |     pub fn annotated_lines(&self) -> &[AnnotatedLine<'_>] {
[INFO] [stdout]     |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:138:28
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub fn annotated_lines(&self) -> &[AnnotatedLine] {
[INFO] [stdout]     |                            ^^^^^     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                            |         | |
[INFO] [stdout]     |                            |         | the same lifetime is hidden here
[INFO] [stdout]     |                            |         the same lifetime is elided 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] 138 |     pub fn annotated_lines(&self) -> &[AnnotatedLine<'_>] {
[INFO] [stdout]     |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "f0045dcdb1e752f9a36f2411ea185ccda11c70dd277dff3a1dfd90d615656a92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0045dcdb1e752f9a36f2411ea185ccda11c70dd277dff3a1dfd90d615656a92", kill_on_drop: false }`
[INFO] [stdout] f0045dcdb1e752f9a36f2411ea185ccda11c70dd277dff3a1dfd90d615656a92
[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=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] f7843fed1e29336d99c2529811d4104583dbfbe66b305a3a7c59976c266aa06b
[INFO] running `Command { std: "docker" "start" "-a" "f7843fed1e29336d99c2529811d4104583dbfbe66b305a3a7c59976c266aa06b", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:138:28
[INFO] [stderr]     |
[INFO] [stderr] 138 |     pub fn annotated_lines(&self) -> &[AnnotatedLine] {
[INFO] [stderr]     |                            ^^^^^     ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                            |         | |
[INFO] [stderr]     |                            |         | the same lifetime is hidden here
[INFO] [stderr]     |                            |         the same lifetime is elided 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] 138 |     pub fn annotated_lines(&self) -> &[AnnotatedLine<'_>] {
[INFO] [stderr]     |                                                     ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `show-my-errors` (lib) generated 1 warning (run `cargo fix --lib -p show-my-errors` to apply 1 suggestion)
[INFO] [stderr] warning: `show-my-errors` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/show_my_errors-a0093eebecd4e7e8)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::test_add_at_the_end ... ok
[INFO] [stdout] test tests::test_invalid_adds ... ok
[INFO] [stdout] test tests::test_new_without_newlines ... ok
[INFO] [stdout] test tests::test_add_normal ... ok
[INFO] [stdout] test tests::test_new_leading_newline ... ok
[INFO] [stdout] test tests::test_new_trailing_newline ... ok
[INFO] [stdout] test tests::test_new_many_newlines ... ok
[INFO] [stdout] test tests::test_to_string ... ok
[INFO] [stderr]    Doc-tests show_my_errors
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 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/annotation.rs - annotation::Annotation::new (line 69) ... ok
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f7843fed1e29336d99c2529811d4104583dbfbe66b305a3a7c59976c266aa06b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7843fed1e29336d99c2529811d4104583dbfbe66b305a3a7c59976c266aa06b", kill_on_drop: false }`
[INFO] [stdout] f7843fed1e29336d99c2529811d4104583dbfbe66b305a3a7c59976c266aa06b
