[INFO] fetching crate unix-exec-output-catcher 0.2.4...
[INFO] testing unix-exec-output-catcher-0.2.4 against 1.91.0 for beta-1.92-2
[INFO] extracting crate unix-exec-output-catcher 0.2.4 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate unix-exec-output-catcher 0.2.4
[INFO] finished tweaking crates.io crate unix-exec-output-catcher 0.2.4
[INFO] tweaked toml for crates.io crate unix-exec-output-catcher 0.2.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate unix-exec-output-catcher 0.2.4 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate unix-exec-output-catcher 0.2.4 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quote v1.0.8
[INFO] [stderr]   Downloaded errno-dragonfly v0.1.1
[INFO] [stderr]   Downloaded errno v0.2.7
[INFO] [stderr]   Downloaded derive_more v0.99.11
[INFO] [stderr]   Downloaded syn v1.0.58
[INFO] [stderr]   Downloaded libc v0.2.82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5f168a3c62ec41a8bde8a538b8b38e3e09a5a1d1e93512b75401477a06d8280
[INFO] running `Command { std: "docker" "start" "-a" "f5f168a3c62ec41a8bde8a538b8b38e3e09a5a1d1e93512b75401477a06d8280", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5f168a3c62ec41a8bde8a538b8b38e3e09a5a1d1e93512b75401477a06d8280", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5f168a3c62ec41a8bde8a538b8b38e3e09a5a1d1e93512b75401477a06d8280", kill_on_drop: false }`
[INFO] [stdout] f5f168a3c62ec41a8bde8a538b8b38e3e09a5a1d1e93512b75401477a06d8280
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf8ce3e9c640ffba0a9b27bb2ab49a227fb756082aa92755107cb429c49da752
[INFO] running `Command { std: "docker" "start" "-a" "cf8ce3e9c640ffba0a9b27bb2ab49a227fb756082aa92755107cb429c49da752", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling errno v0.2.7
[INFO] [stderr]    Compiling derive_more v0.99.11
[INFO] [stderr]    Compiling unix-exec-output-catcher v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.46s
[INFO] running `Command { std: "docker" "inspect" "cf8ce3e9c640ffba0a9b27bb2ab49a227fb756082aa92755107cb429c49da752", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf8ce3e9c640ffba0a9b27bb2ab49a227fb756082aa92755107cb429c49da752", kill_on_drop: false }`
[INFO] [stdout] cf8ce3e9c640ffba0a9b27bb2ab49a227fb756082aa92755107cb429c49da752
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07d22b494d8bbe71e919cd4057e286970eb0e36deec1ac50a354c04a4b315363
[INFO] running `Command { std: "docker" "start" "-a" "07d22b494d8bbe71e919cd4057e286970eb0e36deec1ac50a354c04a4b315363", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling unix-exec-output-catcher v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.06s
[INFO] running `Command { std: "docker" "inspect" "07d22b494d8bbe71e919cd4057e286970eb0e36deec1ac50a354c04a4b315363", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07d22b494d8bbe71e919cd4057e286970eb0e36deec1ac50a354c04a4b315363", kill_on_drop: false }`
[INFO] [stdout] 07d22b494d8bbe71e919cd4057e286970eb0e36deec1ac50a354c04a4b315363
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b74d682dc2c89fcb979194d2c58e3e3e7a6556f6daa4943f0d84b7dd4d70030d
[INFO] running `Command { std: "docker" "start" "-a" "b74d682dc2c89fcb979194d2c58e3e3e7a6556f6daa4943f0d84b7dd4d70030d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/unix_exec_output_catcher-9c32f2f361e8383a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/mixed_stdout_stderr_test.rs (/opt/rustwide/target/debug/deps/mixed_stdout_stderr_test-bda733bd18b67a46)
[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]      Running tests/run_mixed_stdout_stderr_test.rs (/opt/rustwide/target/debug/deps/run_mixed_stdout_stderr_test-054f5ca8419216c1)
[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 1 test
[INFO] [stderr] [2025-11-05T07:14:34Z TRACE unix_exec_output_catcher::pipe] pipe created successfully
[INFO] [stderr] [2025-11-05T07:14:34Z TRACE unix_exec_output_catcher::pipe] pipe created successfully
[INFO] [stderr] [2025-11-05T07:14:34Z TRACE unix_exec_output_catcher::child] forked successfully
[INFO] [stderr] [2025-11-05T07:14:34Z TRACE unix_exec_output_catcher::child] Hello from parent!
[INFO] [stderr] [2025-11-05T07:14:34Z TRACE unix_exec_output_catcher::pipe] pipe marked as read end
[INFO] [stderr] [2025-11-05T07:14:34Z TRACE unix_exec_output_catcher::pipe] pipe marked as read end
[INFO] [stderr] [2025-11-05T07:14:34Z TRACE unix_exec_output_catcher::child] forked successfully
[INFO] [stderr] [2025-11-05T07:14:34Z TRACE unix_exec_output_catcher::child] Hello from Child!
[INFO] [stderr] [2025-11-05T07:14:34Z TRACE unix_exec_output_catcher::pipe] pipe marked as write end
[INFO] [stderr] [2025-11-05T07:14:34Z TRACE unix_exec_output_catcher::pipe] pipe marked as write end
[INFO] [stderr] [2025-11-05T07:14:34Z TRACE unix_exec_output_catcher::child] Child process started
[INFO] [stderr] [2025-11-05T07:14:34Z TRACE unix_exec_output_catcher::reader] Child finished & read EOF
[INFO] [stderr] [2025-11-05T07:14:34Z TRACE unix_exec_output_catcher::reader] Child finished & read EOF
[INFO] [stdout] test main ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests unix_exec_output_catcher
[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] running `Command { std: "docker" "inspect" "b74d682dc2c89fcb979194d2c58e3e3e7a6556f6daa4943f0d84b7dd4d70030d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b74d682dc2c89fcb979194d2c58e3e3e7a6556f6daa4943f0d84b7dd4d70030d", kill_on_drop: false }`
[INFO] [stdout] b74d682dc2c89fcb979194d2c58e3e3e7a6556f6daa4943f0d84b7dd4d70030d