[INFO] cloning repository https://github.com/phip1611/unix-exec-output-catcher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/phip1611/unix-exec-output-catcher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphip1611%2Funix-exec-output-catcher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphip1611%2Funix-exec-output-catcher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e7084be3d8d3f9ea67e42e9a5db06b28bf10f346
[INFO] testing phip1611/unix-exec-output-catcher against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphip1611%2Funix-exec-output-catcher" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/phip1611/unix-exec-output-catcher on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/phip1611/unix-exec-output-catcher
[INFO] finished tweaking git repo https://github.com/phip1611/unix-exec-output-catcher
[INFO] tweaked toml for git repo https://github.com/phip1611/unix-exec-output-catcher written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/phip1611/unix-exec-output-catcher already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 310cb534ed5f5ebed49116b9868a2fa6fa59d6c80bc0ae549be8f7ae26432bb5
[INFO] running `Command { std: "docker" "start" "-a" "310cb534ed5f5ebed49116b9868a2fa6fa59d6c80bc0ae549be8f7ae26432bb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "310cb534ed5f5ebed49116b9868a2fa6fa59d6c80bc0ae549be8f7ae26432bb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "310cb534ed5f5ebed49116b9868a2fa6fa59d6c80bc0ae549be8f7ae26432bb5", kill_on_drop: false }`
[INFO] [stdout] 310cb534ed5f5ebed49116b9868a2fa6fa59d6c80bc0ae549be8f7ae26432bb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83fcb03171670db1658d25a1e34b95428bd86afa87b902c2016a8a1ff661d18f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "83fcb03171670db1658d25a1e34b95428bd86afa87b902c2016a8a1ff661d18f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.58
[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 11.01s
[INFO] running `Command { std: "docker" "inspect" "83fcb03171670db1658d25a1e34b95428bd86afa87b902c2016a8a1ff661d18f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83fcb03171670db1658d25a1e34b95428bd86afa87b902c2016a8a1ff661d18f", kill_on_drop: false }`
[INFO] [stdout] 83fcb03171670db1658d25a1e34b95428bd86afa87b902c2016a8a1ff661d18f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85abb9961222865456b25a23f9dc5f6b5f3bcabfce2e27ce6a1d4d6a0d023d89
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "85abb9961222865456b25a23f9dc5f6b5f3bcabfce2e27ce6a1d4d6a0d023d89", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling atty v0.2.14
[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 10.93s
[INFO] running `Command { std: "docker" "inspect" "85abb9961222865456b25a23f9dc5f6b5f3bcabfce2e27ce6a1d4d6a0d023d89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85abb9961222865456b25a23f9dc5f6b5f3bcabfce2e27ce6a1d4d6a0d023d89", kill_on_drop: false }`
[INFO] [stdout] 85abb9961222865456b25a23f9dc5f6b5f3bcabfce2e27ce6a1d4d6a0d023d89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6068ba7fd5dab39690f0f1c13cfea299d7210fcc35f51ddc894c870ae70e3ae0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6068ba7fd5dab39690f0f1c13cfea299d7210fcc35f51ddc894c870ae70e3ae0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/unix_exec_output_catcher-5800b8fecaae3014)
[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-da65c4927af20348)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/run_mixed_stdout_stderr_test.rs (/opt/rustwide/target/debug/deps/run_mixed_stdout_stderr_test-b8eb001257d7a82b)
[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] [2021-09-12T17:34:17Z TRACE unix_exec_output_catcher::pipe] pipe created successfully
[INFO] [stderr] [2021-09-12T17:34:17Z TRACE unix_exec_output_catcher::pipe] pipe created successfully
[INFO] [stderr] [2021-09-12T17:34:17Z TRACE unix_exec_output_catcher::child] forked successfully
[INFO] [stderr] [2021-09-12T17:34:17Z TRACE unix_exec_output_catcher::child] Hello from parent!
[INFO] [stderr] [2021-09-12T17:34:17Z TRACE unix_exec_output_catcher::pipe] pipe marked as read end
[INFO] [stderr] [2021-09-12T17:34:17Z TRACE unix_exec_output_catcher::pipe] pipe marked as read end
[INFO] [stderr] [2021-09-12T17:34:17Z TRACE unix_exec_output_catcher::child] forked successfully
[INFO] [stderr] [2021-09-12T17:34:17Z TRACE unix_exec_output_catcher::child] Hello from Child!
[INFO] [stderr] [2021-09-12T17:34:17Z TRACE unix_exec_output_catcher::pipe] pipe marked as write end
[INFO] [stderr] [2021-09-12T17:34:17Z TRACE unix_exec_output_catcher::pipe] pipe marked as write end
[INFO] [stderr] [2021-09-12T17:34:17Z TRACE unix_exec_output_catcher::child] Child process started
[INFO] [stderr] [2021-09-12T17:34:17Z TRACE unix_exec_output_catcher::reader] Child finished & read EOF
[INFO] [stdout] test main ... ok
[INFO] [stderr] [2021-09-12T17:34:17Z TRACE unix_exec_output_catcher::reader] Child finished & read EOF
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests unix-exec-output-catcher
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[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" "6068ba7fd5dab39690f0f1c13cfea299d7210fcc35f51ddc894c870ae70e3ae0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6068ba7fd5dab39690f0f1c13cfea299d7210fcc35f51ddc894c870ae70e3ae0", kill_on_drop: false }`
[INFO] [stdout] 6068ba7fd5dab39690f0f1c13cfea299d7210fcc35f51ddc894c870ae70e3ae0