[INFO] fetching crate unix-exec-output-catcher 0.2.4...
[INFO] testing unix-exec-output-catcher-0.2.4 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate unix-exec-output-catcher 0.2.4 into /workspace/builds/worker-32/source
[INFO] validating manifest of crates.io crate unix-exec-output-catcher 0.2.4 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-32/source/Cargo.toml
[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: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded errno v0.2.7
[INFO] [stderr]   Downloaded derive_more v0.99.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd047bdf82d77dfe60825f2b4dbb6e5ef2fbf400643244f38f78a5fd3a389c56
[INFO] running `Command { std: "docker" "start" "-a" "dd047bdf82d77dfe60825f2b4dbb6e5ef2fbf400643244f38f78a5fd3a389c56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd047bdf82d77dfe60825f2b4dbb6e5ef2fbf400643244f38f78a5fd3a389c56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd047bdf82d77dfe60825f2b4dbb6e5ef2fbf400643244f38f78a5fd3a389c56", kill_on_drop: false }`
[INFO] [stdout] dd047bdf82d77dfe60825f2b4dbb6e5ef2fbf400643244f38f78a5fd3a389c56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a08b744020f4635044c9fb849f1f1fb1c9c2487a80ebef6e60ee38b2ee45bb9
[INFO] running `Command { std: "docker" "start" "-a" "7a08b744020f4635044c9fb849f1f1fb1c9c2487a80ebef6e60ee38b2ee45bb9", 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 cfg-if v0.1.10
[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 [unoptimized + debuginfo] target(s) in 13.88s
[INFO] running `Command { std: "docker" "inspect" "7a08b744020f4635044c9fb849f1f1fb1c9c2487a80ebef6e60ee38b2ee45bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a08b744020f4635044c9fb849f1f1fb1c9c2487a80ebef6e60ee38b2ee45bb9", kill_on_drop: false }`
[INFO] [stdout] 7a08b744020f4635044c9fb849f1f1fb1c9c2487a80ebef6e60ee38b2ee45bb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5c5438079afc220dbd513b2f9f2f96e0d89d5244a18515b061433847ec9bd5f
[INFO] running `Command { std: "docker" "start" "-a" "f5c5438079afc220dbd513b2f9f2f96e0d89d5244a18515b061433847ec9bd5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[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 [unoptimized + debuginfo] target(s) in 11.13s
[INFO] running `Command { std: "docker" "inspect" "f5c5438079afc220dbd513b2f9f2f96e0d89d5244a18515b061433847ec9bd5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5c5438079afc220dbd513b2f9f2f96e0d89d5244a18515b061433847ec9bd5f", kill_on_drop: false }`
[INFO] [stdout] f5c5438079afc220dbd513b2f9f2f96e0d89d5244a18515b061433847ec9bd5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f7d339c920f09ee199ab6e280d70edd3c5991c6e54bdb616c16f9baa643af564
[INFO] running `Command { std: "docker" "start" "-a" "f7d339c920f09ee199ab6e280d70edd3c5991c6e54bdb616c16f9baa643af564", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/unix_exec_output_catcher-742bdb5052b2a361)
[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]      Running tests/mixed_stdout_stderr_test.rs (/opt/rustwide/target/debug/deps/mixed_stdout_stderr_test-aa2418add623775d)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/run_mixed_stdout_stderr_test.rs (/opt/rustwide/target/debug/deps/run_mixed_stdout_stderr_test-cfc9a9d44016d483)
[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] [2021-11-21T13:25:59Z TRACE unix_exec_output_catcher::pipe] pipe created successfully
[INFO] [stderr] [2021-11-21T13:25:59Z TRACE unix_exec_output_catcher::pipe] pipe created successfully
[INFO] [stderr] [2021-11-21T13:25:59Z TRACE unix_exec_output_catcher::child] forked successfully
[INFO] [stderr] [2021-11-21T13:25:59Z TRACE unix_exec_output_catcher::child] Hello from parent!
[INFO] [stderr] [2021-11-21T13:25:59Z TRACE unix_exec_output_catcher::pipe] pipe marked as read end
[INFO] [stderr] [2021-11-21T13:25:59Z TRACE unix_exec_output_catcher::pipe] pipe marked as read end
[INFO] [stderr] [2021-11-21T13:25:59Z TRACE unix_exec_output_catcher::child] forked successfully
[INFO] [stderr] [2021-11-21T13:25:59Z TRACE unix_exec_output_catcher::child] Hello from Child!
[INFO] [stderr] [2021-11-21T13:25:59Z TRACE unix_exec_output_catcher::pipe] pipe marked as write end
[INFO] [stderr] [2021-11-21T13:25:59Z TRACE unix_exec_output_catcher::pipe] pipe marked as write end
[INFO] [stdout] test main ... ok
[INFO] [stderr] [2021-11-21T13:25:59Z TRACE unix_exec_output_catcher::child] Child process started
[INFO] [stdout] 
[INFO] [stderr] [2021-11-21T13:25:59Z TRACE unix_exec_output_catcher::reader] Child finished & read EOF
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stderr] [2021-11-21T13:25:59Z TRACE unix_exec_output_catcher::reader] Child finished & read EOF
[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" "f7d339c920f09ee199ab6e280d70edd3c5991c6e54bdb616c16f9baa643af564", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7d339c920f09ee199ab6e280d70edd3c5991c6e54bdb616c16f9baa643af564", kill_on_drop: false }`
[INFO] [stdout] f7d339c920f09ee199ab6e280d70edd3c5991c6e54bdb616c16f9baa643af564