[INFO] fetching crate trace-err 0.1.5... [INFO] testing trace-err-0.1.5 against 1.90.0 for beta-1.91-3 [INFO] extracting crate trace-err 0.1.5 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate trace-err 0.1.5 [INFO] finished tweaking crates.io crate trace-err 0.1.5 [INFO] tweaked toml for crates.io crate trace-err 0.1.5 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate trace-err 0.1.5 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate trace-err 0.1.5 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7fee00b601e41d203f6bc6be0704597f73de525c5c61085d063e8dcae6801ce8 [INFO] running `Command { std: "docker" "start" "-a" "7fee00b601e41d203f6bc6be0704597f73de525c5c61085d063e8dcae6801ce8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7fee00b601e41d203f6bc6be0704597f73de525c5c61085d063e8dcae6801ce8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7fee00b601e41d203f6bc6be0704597f73de525c5c61085d063e8dcae6801ce8", kill_on_drop: false }` [INFO] [stdout] 7fee00b601e41d203f6bc6be0704597f73de525c5c61085d063e8dcae6801ce8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 43aa4250125524cdf42037818c96bd4b97bb54893afb8989a81cca4bad9faf68 [INFO] running `Command { std: "docker" "start" "-a" "43aa4250125524cdf42037818c96bd4b97bb54893afb8989a81cca4bad9faf68", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling tracing-core v0.1.34 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling trace-err v0.1.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.51s [INFO] running `Command { std: "docker" "inspect" "43aa4250125524cdf42037818c96bd4b97bb54893afb8989a81cca4bad9faf68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43aa4250125524cdf42037818c96bd4b97bb54893afb8989a81cca4bad9faf68", kill_on_drop: false }` [INFO] [stdout] 43aa4250125524cdf42037818c96bd4b97bb54893afb8989a81cca4bad9faf68 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7eed507e9dae82e00f5441f23705b4fbf3b41510105af4d8458585f2fafb90fd [INFO] running `Command { std: "docker" "start" "-a" "7eed507e9dae82e00f5441f23705b4fbf3b41510105af4d8458585f2fafb90fd", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v1.0.1 [INFO] [stderr] Compiling tracing-log v0.2.0 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling thread_local v1.1.9 [INFO] [stderr] Compiling trace-err v0.1.5 (/opt/rustwide/workdir) [INFO] [stderr] Compiling tracing-subscriber v0.3.19 [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.69s [INFO] running `Command { std: "docker" "inspect" "7eed507e9dae82e00f5441f23705b4fbf3b41510105af4d8458585f2fafb90fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7eed507e9dae82e00f5441f23705b4fbf3b41510105af4d8458585f2fafb90fd", kill_on_drop: false }` [INFO] [stdout] 7eed507e9dae82e00f5441f23705b4fbf3b41510105af4d8458585f2fafb90fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fa09f04d435c87d70cb019cd00bf2f39abeeb4b3c1ef30861eacb5f558735498 [INFO] running `Command { std: "docker" "start" "-a" "fa09f04d435c87d70cb019cd00bf2f39abeeb4b3c1ef30861eacb5f558735498", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/trace_err-e683398c4d26b6e6) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] 2025-10-01T14:25:23.073209Z ERROR expect: src/lib.rs:95:36: It's None! [INFO] [stdout] 2025-10-01T14:25:23.073215Z ERROR expect: src/lib.rs:88:46: We caught: "An Error!" [INFO] [stdout] test test::test_unwrap - should panic ... ok [INFO] [stdout] test test::test_expect - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Doc-tests trace_err [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 21) - should panic ... ok [INFO] [stdout] test src/lib.rs - (line 12) - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "fa09f04d435c87d70cb019cd00bf2f39abeeb4b3c1ef30861eacb5f558735498", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa09f04d435c87d70cb019cd00bf2f39abeeb4b3c1ef30861eacb5f558735498", kill_on_drop: false }` [INFO] [stdout] fa09f04d435c87d70cb019cd00bf2f39abeeb4b3c1ef30861eacb5f558735498