[INFO] fetching crate subprocess 0.2.7...
[INFO] testing subprocess-0.2.7 against 1.54.0 for beta-1.55-2
[INFO] extracting crate subprocess 0.2.7 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate subprocess 0.2.7 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate subprocess 0.2.7
[INFO] finished tweaking crates.io crate subprocess 0.2.7
[INFO] tweaked toml for crates.io crate subprocess 0.2.7 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate subprocess 0.2.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "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] cf282e1fccd605396d07874441ec92d3b24a84c9890f2d0d215fae6675a6ff23
[INFO] running `Command { std: "docker" "start" "-a" "cf282e1fccd605396d07874441ec92d3b24a84c9890f2d0d215fae6675a6ff23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf282e1fccd605396d07874441ec92d3b24a84c9890f2d0d215fae6675a6ff23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf282e1fccd605396d07874441ec92d3b24a84c9890f2d0d215fae6675a6ff23", kill_on_drop: false }`
[INFO] [stdout] cf282e1fccd605396d07874441ec92d3b24a84c9890f2d0d215fae6675a6ff23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa627f3b91c10843ce8bdf74ca98bd9152b97c556d32008d43d06addd05f046c
[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" "aa627f3b91c10843ce8bdf74ca98bd9152b97c556d32008d43d06addd05f046c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling subprocess v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.97s
[INFO] running `Command { std: "docker" "inspect" "aa627f3b91c10843ce8bdf74ca98bd9152b97c556d32008d43d06addd05f046c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa627f3b91c10843ce8bdf74ca98bd9152b97c556d32008d43d06addd05f046c", kill_on_drop: false }`
[INFO] [stdout] aa627f3b91c10843ce8bdf74ca98bd9152b97c556d32008d43d06addd05f046c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 262766012c669b6570e49845ae1598e560bdb0ab69e15239ae163d7b587fb7f9
[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" "262766012c669b6570e49845ae1598e560bdb0ab69e15239ae163d7b587fb7f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling subprocess v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.11s
[INFO] running `Command { std: "docker" "inspect" "262766012c669b6570e49845ae1598e560bdb0ab69e15239ae163d7b587fb7f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "262766012c669b6570e49845ae1598e560bdb0ab69e15239ae163d7b587fb7f9", kill_on_drop: false }`
[INFO] [stdout] 262766012c669b6570e49845ae1598e560bdb0ab69e15239ae163d7b587fb7f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cdf9ac7fd25b3b6ef6bb7d82383f65b6dbdc660cd308c689ea4e99a0897e7d42
[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" "cdf9ac7fd25b3b6ef6bb7d82383f65b6dbdc660cd308c689ea4e99a0897e7d42", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/subprocess-cc1e7d4acfc4fea2)
[INFO] [stdout] running 71 tests
[INFO] [stdout] test posix::tests::test_split_path ... ok
[INFO] [stdout] test tests::builder::exec_to_string ... ok
[INFO] [stdout] test tests::builder::capture_out ... ok
[INFO] [stdout] test tests::builder::env_extend ... ok
[INFO] [stdout] test tests::builder::env_inherit ... ok
[INFO] [stdout] test tests::builder::capture_err ... ok
[INFO] [stdout] test tests::builder::env_set ... ok
[INFO] [stdout] test tests::builder::pipeline_invalid_2 ... ok
[INFO] [stdout] test tests::builder::capture_out_with_input_data1 ... ok
[INFO] [stdout] test tests::builder::capture_out_with_input_data2 ... ok
[INFO] [stdout] test tests::builder::exec_join ... ok
[INFO] [stdout] test tests::builder::null_file ... ok
[INFO] [stdout] test tests::builder::pipeline_invalid_1 ... ok
[INFO] [stdout] test tests::builder::communicate_in_out ... ok
[INFO] [stdout] test tests::builder::communicate_out ... ok
[INFO] [stdout] test tests::builder::exec_shell ... ok
[INFO] [stdout] test tests::builder::pipeline_communicate_in_out ... ok
[INFO] [stdout] test tests::builder::env_inherit_set ... ok
[INFO] [stdout] test tests::builder::pipeline_to_string ... ok
[INFO] [stdout] test tests::builder::pipeline_capture_error_1 ... ok
[INFO] [stdout] test tests::builder::pipeline_open ... ok
[INFO] [stdout] test tests::builder::stream_stdin ... ok
[INFO] [stdout] test tests::builder::stream_stderr ... ok
[INFO] [stdout] test tests::builder::pipeline_capture_error_2 ... ok
[INFO] [stdout] test tests::builder::pipeline_capture ... ok
[INFO] [stdout] test tests::builder::pipeline_communicate_out ... ok
[INFO] [stdout] test tests::builder::pipeline_stream_in ... ok
[INFO] [stdout] test tests::builder::pipeline_stream_out ... ok
[INFO] [stdout] test tests::builder::stream_stdout ... ok
[INFO] [stdout] test tests::common::bad_cmd ... ok
[INFO] [stdout] test tests::builder::pipeline_compose_pipelines ... ok
[INFO] [stdout] test tests::builder::reject_input_data_stream_stderr - should panic ... ok
[INFO] [stdout] test tests::common::cwd ... ok
[INFO] [stdout] test tests::builder::reject_input_data_join - should panic ... ok
[INFO] [stdout] test tests::builder::reject_input_data_stream_stdin - should panic ... ok
[INFO] [stdout] test tests::common::communicate_input ... ok
[INFO] [stdout] test tests::common::communicate_output ... ok
[INFO] [stdout] test tests::builder::pipeline_join ... ok
[INFO] [stdout] test tests::common::communicate_size_limit_different_sizes ... ok
[INFO] [stdout] test tests::builder::reject_input_data_stream_stdout - should panic ... ok
[INFO] [stdout] test tests::builder::reject_input_data_popen - should panic ... ok
[INFO] [stdout] test tests::common::err_exit ... ok
[INFO] [stdout] test tests::common::input_from_file ... ok
[INFO] [stdout] test tests::common::communicate_size_limit_small ... ok
[INFO] [stdout] test tests::common::good_cmd ... ok
[INFO] [stdout] test tests::common::null_byte_in_cmd ... ok
[INFO] [stdout] test tests::common::read_from_stdout ... ok
[INFO] [stdout] test tests::common::failed_cwd ... ok
[INFO] [stdout] test tests::common::input_output_from_file ... ok
[INFO] [stdout] test tests::common::reject_empty_argv ... ok
[INFO] [stdout] test tests::common::merge_err_to_out_pipe ... ok
[INFO] [stdout] test tests::common::merge_out_to_err_pipe ... ok
[INFO] [stdout] test tests::common::env_dup ... ok
[INFO] [stdout] test tests::common::output_to_file ... ok
[INFO] [stdout] test tests::common::merge_err_to_out_file ... ok
[INFO] [stdout] test tests::common::communicate_size_limit_large ... ok
[INFO] [stdout] test tests::common::terminate ... ok
[INFO] [stdout] test tests::posix::env_set_all_2 ... ok
[INFO] [stdout] test tests::common::env_add ... ok
[INFO] [stdout] test tests::common::communicate_input_output ... ok
[INFO] [stdout] test tests::posix::send_signal ... ok
[INFO] [stdout] test tests::common::communicate_input_output_long ... ok
[INFO] [stdout] test tests::posix::err_terminate ... ok
[INFO] [stdout] test tests::common::setup_executable ... ok
[INFO] [stdout] test tests::common::simple_pipe ... ok
[INFO] [stdout] test tests::posix::env_set_all_1 ... ok
[INFO] [stdout] test tests::common::write_to_subprocess ... ok
[INFO] [stdout] test tests::posix::waitpid_echild ... ok
[INFO] [stdout] test tests::common::terminate_twice ... ok
[INFO] [stdout] test tests::common::communicate_timeout ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/just_echo-bd9dd807e3e29eb8)
[INFO] [stdout] test tests::common::wait_timeout ... ok
[INFO] [stderr]      Running tests/escape-args.rs (/opt/rustwide/target/debug/deps/escape_args-751f4f1864e35e32)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 71 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.76s
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test escape_args ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[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] [stderr]      Running tests/just-echo.rs (/opt/rustwide/target/debug/deps/just_echo-bb20cba239d6e26a)
[INFO] [stderr]      Running tests/weird-args.rs (/opt/rustwide/target/debug/deps/weird_args-ea6eaa72e46c1e8c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test weird_args ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests subprocess
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/popen.rs - popen::Popen::create (line 301) - compile ... ok
[INFO] [stdout] test src/builder.rs - builder::pipeline::Pipeline (line 768) - compile ... ok
[INFO] [stdout] test src/builder.rs - builder::pipeline::Pipeline (line 757) - compile ... ok
[INFO] [stdout] test src/builder.rs - builder::exec::Exec (line 60) - compile ... ok
[INFO] [stdout] test src/builder.rs - builder::exec::Exec (line 49) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 53) - compile ... ok
[INFO] [stdout] test src/builder.rs - builder::exec::Exec (line 82) ... ok
[INFO] [stdout] test src/builder.rs - builder::exec::Exec (line 109) ... ok
[INFO] [stdout] test src/builder.rs - builder::exec::Exec (line 71) ... ok
[INFO] [stdout] test src/builder.rs - builder::exec::Exec (line 95) ... ok
[INFO] [stdout] test src/lib.rs - (line 30) ... ok
[INFO] [stdout] test src/popen.rs - popen::PopenConfig (line 83) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.79s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cdf9ac7fd25b3b6ef6bb7d82383f65b6dbdc660cd308c689ea4e99a0897e7d42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdf9ac7fd25b3b6ef6bb7d82383f65b6dbdc660cd308c689ea4e99a0897e7d42", kill_on_drop: false }`
[INFO] [stdout] cdf9ac7fd25b3b6ef6bb7d82383f65b6dbdc660cd308c689ea4e99a0897e7d42