[INFO] fetching crate flex-error 0.4.4...
[INFO] testing flex-error-0.4.4 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate flex-error 0.4.4 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate flex-error 0.4.4
[INFO] finished tweaking crates.io crate flex-error 0.4.4
[INFO] tweaked toml for crates.io crate flex-error 0.4.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate flex-error 0.4.4 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "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-2026-03-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c1185bae2a02919c7714f0a94422f8e225d333c7ffbc70c20158ee5f74256698
[INFO] running `Command { std: "docker" "start" "-a" "c1185bae2a02919c7714f0a94422f8e225d333c7ffbc70c20158ee5f74256698", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1185bae2a02919c7714f0a94422f8e225d333c7ffbc70c20158ee5f74256698", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1185bae2a02919c7714f0a94422f8e225d333c7ffbc70c20158ee5f74256698", kill_on_drop: false }`
[INFO] [stdout] c1185bae2a02919c7714f0a94422f8e225d333c7ffbc70c20158ee5f74256698
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c46ee34c6f725d78540a900a6ec1bb99c7b8013e6aec4eb17de5b354f3f00949
[INFO] running `Command { std: "docker" "start" "-a" "c46ee34c6f725d78540a900a6ec1bb99c7b8013e6aec4eb17de5b354f3f00949", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling indenter v0.3.4
[INFO] [stderr]    Compiling flex-error v0.4.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "c46ee34c6f725d78540a900a6ec1bb99c7b8013e6aec4eb17de5b354f3f00949", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c46ee34c6f725d78540a900a6ec1bb99c7b8013e6aec4eb17de5b354f3f00949", kill_on_drop: false }`
[INFO] [stdout] c46ee34c6f725d78540a900a6ec1bb99c7b8013e6aec4eb17de5b354f3f00949
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 952123bc75a031ab6a8a57e36485ed52d3df651acda5ea771156c3982fe6fa1f
[INFO] running `Command { std: "docker" "start" "-a" "952123bc75a031ab6a8a57e36485ed52d3df651acda5ea771156c3982fe6fa1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling flex-error v0.4.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "952123bc75a031ab6a8a57e36485ed52d3df651acda5ea771156c3982fe6fa1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "952123bc75a031ab6a8a57e36485ed52d3df651acda5ea771156c3982fe6fa1f", kill_on_drop: false }`
[INFO] [stdout] 952123bc75a031ab6a8a57e36485ed52d3df651acda5ea771156c3982fe6fa1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 91b8e79f82c0264b45449e8c58230cbe623322a5f51cd8f34daa2cedbb50dcdf
[INFO] running `Command { std: "docker" "start" "-a" "91b8e79f82c0264b45449e8c58230cbe623322a5f51cd8f34daa2cedbb50dcdf", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/flex_error-f810ddc589348e4b)
[INFO] [stderr]    Doc-tests flex_error
[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] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test src/macros.rs - macros::define_error (line 102) ... ignored
[INFO] [stdout] test src/macros.rs - macros::define_error (line 108) ... ignored
[INFO] [stdout] test src/macros.rs - macros::define_error (line 115) ... ignored
[INFO] [stdout] test src/macros.rs - macros::define_error (line 122) ... ignored
[INFO] [stdout] test src/macros.rs - macros::define_error (line 132) ... ignored
[INFO] [stdout] test src/macros.rs - macros::define_error (line 159) ... ignored
[INFO] [stdout] test src/macros.rs - macros::define_error (line 171) ... ignored
[INFO] [stdout] test src/macros.rs - macros::define_error (line 190) ... ignored
[INFO] [stdout] test src/macros.rs - macros::define_error (line 237) ... ignored
[INFO] [stdout] test src/macros.rs - macros::define_error (line 251) ... ignored
[INFO] [stdout] test src/macros.rs - macros::define_error (line 275) ... ignored
[INFO] [stdout] test src/macros.rs - macros::define_error (line 284) ... ignored
[INFO] [stdout] test src/macros.rs - macros::define_error (line 295) ... ignored
[INFO] [stdout] test src/macros.rs - macros::define_error (line 312) ... ignored
[INFO] [stdout] test src/macros.rs - macros::define_error (line 339) ... ignored
[INFO] [stdout] test src/macros.rs - macros::define_error (line 355) ... ignored
[INFO] [stdout] test src/macros.rs - macros::define_error (line 44) ... ignored
[INFO] [stdout] test src/macros.rs - macros::define_error (line 50) ... ignored
[INFO] [stdout] test src/macros.rs - macros::define_error (line 57) ... ignored
[INFO] [stdout] test src/macros.rs - macros::define_error (line 7) ... ignored
[INFO] [stdout] test src/macros.rs - macros::define_error (line 81) ... ignored
[INFO] [stdout] test src/macros.rs - macros::define_error (line 88) ... ignored
[INFO] [stdout] test src/macros.rs - macros::define_error (line 96) ... ignored
[INFO] [stdout] test src/macros.rs - macros::define_error (line 144) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/macros.rs - macros::define_error (line 144) stdout ----
[INFO] [stdout] error[E0425]: cannot find type `MySubErrorSubdetail` in this scope
[INFO] [stdout]    --> src/macros.rs:145:31
[INFO] [stdout]     |
[INFO] [stdout] 145 | impl ::core::fmt::Display for MySubErrorSubdetail {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/macros.rs - macros::define_error (line 144)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 23 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "91b8e79f82c0264b45449e8c58230cbe623322a5f51cd8f34daa2cedbb50dcdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91b8e79f82c0264b45449e8c58230cbe623322a5f51cd8f34daa2cedbb50dcdf", kill_on_drop: false }`
[INFO] [stdout] 91b8e79f82c0264b45449e8c58230cbe623322a5f51cd8f34daa2cedbb50dcdf
