[INFO] fetching crate string_error_wrap 1.0.1...
[INFO] testing string_error_wrap-1.0.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate string_error_wrap 1.0.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate string_error_wrap 1.0.1
[INFO] finished tweaking crates.io crate string_error_wrap 1.0.1
[INFO] tweaked toml for crates.io crate string_error_wrap 1.0.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate string_error_wrap 1.0.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 3c7eebb795f33d7728ed6719103090c03a6463b09b35227cd780e8c8f0a04f50
[INFO] running `Command { std: "docker" "start" "-a" "3c7eebb795f33d7728ed6719103090c03a6463b09b35227cd780e8c8f0a04f50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c7eebb795f33d7728ed6719103090c03a6463b09b35227cd780e8c8f0a04f50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c7eebb795f33d7728ed6719103090c03a6463b09b35227cd780e8c8f0a04f50", kill_on_drop: false }`
[INFO] [stdout] 3c7eebb795f33d7728ed6719103090c03a6463b09b35227cd780e8c8f0a04f50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 20cc5b779cffb2ab99a8e5e8041101e1a8d52a89f3079517e5e38895d1c90c18
[INFO] running `Command { std: "docker" "start" "-a" "20cc5b779cffb2ab99a8e5e8041101e1a8d52a89f3079517e5e38895d1c90c18", kill_on_drop: false }`
[INFO] [stderr]    Compiling string_error_wrap v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "20cc5b779cffb2ab99a8e5e8041101e1a8d52a89f3079517e5e38895d1c90c18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20cc5b779cffb2ab99a8e5e8041101e1a8d52a89f3079517e5e38895d1c90c18", kill_on_drop: false }`
[INFO] [stdout] 20cc5b779cffb2ab99a8e5e8041101e1a8d52a89f3079517e5e38895d1c90c18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 068cfb03392f41df53ba10cb03354446ecf212fcd55ca20d6114c45b87b9a58a
[INFO] running `Command { std: "docker" "start" "-a" "068cfb03392f41df53ba10cb03354446ecf212fcd55ca20d6114c45b87b9a58a", kill_on_drop: false }`
[INFO] [stderr]    Compiling string_error_wrap v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "068cfb03392f41df53ba10cb03354446ecf212fcd55ca20d6114c45b87b9a58a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "068cfb03392f41df53ba10cb03354446ecf212fcd55ca20d6114c45b87b9a58a", kill_on_drop: false }`
[INFO] [stdout] 068cfb03392f41df53ba10cb03354446ecf212fcd55ca20d6114c45b87b9a58a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e502d283d96773524159e4035b2b1dcabb86d637090d591311d0a5e0cc70af54
[INFO] running `Command { std: "docker" "start" "-a" "e502d283d96773524159e4035b2b1dcabb86d637090d591311d0a5e0cc70af54", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/string_error_wrap-7322cfe18c603a1e)
[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]    Doc-tests string_error_wrap
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 9) ... FAILED
[INFO] [stdout] test src/lib.rs - wrapper_gen (line 24) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 9) stdout ----
[INFO] [stdout] error[E0433]: cannot find `wrapper` in `string_error_wrap`
[INFO] [stdout]   --> src/lib.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 12 | string_error_wrap::wrapper!(SomeError);
[INFO] [stdout]    |                    ^^^^^^^ could not find `wrapper` in `string_error_wrap`
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `SomeError` in this scope
[INFO] [stdout]   --> src/lib.rs:14:25
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn main() -> Result<(), SomeError> {
[INFO] [stdout]    |                         ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `other_function` in this scope
[INFO] [stdout]   --> src/lib.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     other_function().map_err(SomeError::from)?;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `SomeError` in this scope
[INFO] [stdout]   --> src/lib.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |     other_function().map_err(SomeError::from)?;
[INFO] [stdout]    |                              ^^^^^^^^^ use of undeclared type `SomeError`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 9)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "e502d283d96773524159e4035b2b1dcabb86d637090d591311d0a5e0cc70af54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e502d283d96773524159e4035b2b1dcabb86d637090d591311d0a5e0cc70af54", kill_on_drop: false }`
[INFO] [stdout] e502d283d96773524159e4035b2b1dcabb86d637090d591311d0a5e0cc70af54
