[INFO] fetching crate subprocess 0.2.8...
[INFO] testing subprocess-0.2.8 against 1.59.0 for beta-1.60-1
[INFO] extracting crate subprocess 0.2.8 into /workspace/builds/worker-56/source
[INFO] validating manifest of crates.io crate subprocess 0.2.8 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate subprocess 0.2.8
[INFO] finished tweaking crates.io crate subprocess 0.2.8
[INFO] tweaked toml for crates.io crate subprocess 0.2.8 written to /workspace/builds/worker-56/source/Cargo.toml
[INFO] crate crates.io crate subprocess 0.2.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16ee593a54308b408418e3d4b5e9304b3d127e1714243d86d17fd02ba50fcd9d
[INFO] running `Command { std: "docker" "start" "-a" "16ee593a54308b408418e3d4b5e9304b3d127e1714243d86d17fd02ba50fcd9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16ee593a54308b408418e3d4b5e9304b3d127e1714243d86d17fd02ba50fcd9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16ee593a54308b408418e3d4b5e9304b3d127e1714243d86d17fd02ba50fcd9d", kill_on_drop: false }`
[INFO] [stdout] 16ee593a54308b408418e3d4b5e9304b3d127e1714243d86d17fd02ba50fcd9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11f461e9ee8306e697c0cde93145e4b7cea80d6b2f0cdc2374bf9c48a6ee0732
[INFO] running `Command { std: "docker" "start" "-a" "11f461e9ee8306e697c0cde93145e4b7cea80d6b2f0cdc2374bf9c48a6ee0732", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling subprocess v0.2.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `ext`
[INFO] [stdout]   --> src/popen.rs:74:25
[INFO] [stdout]    |
[INFO] [stdout] 74 |     Running { pid: u32, ext: os::ExtChildState },
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `strings`
[INFO] [stdout]   --> src/posix.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     strings: Vec<CString>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.51s
[INFO] running `Command { std: "docker" "inspect" "11f461e9ee8306e697c0cde93145e4b7cea80d6b2f0cdc2374bf9c48a6ee0732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11f461e9ee8306e697c0cde93145e4b7cea80d6b2f0cdc2374bf9c48a6ee0732", kill_on_drop: false }`
[INFO] [stdout] 11f461e9ee8306e697c0cde93145e4b7cea80d6b2f0cdc2374bf9c48a6ee0732
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73010450319c9475544156cca764752c54c4847bfdbed1d09867bb0c3c832893
[INFO] running `Command { std: "docker" "start" "-a" "73010450319c9475544156cca764752c54c4847bfdbed1d09867bb0c3c832893", kill_on_drop: false }`
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stdout] warning: field is never read: `ext`
[INFO] [stdout]   --> src/popen.rs:74:25
[INFO] [stdout]    |
[INFO] [stdout] 74 |     Running { pid: u32, ext: os::ExtChildState },
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `strings`
[INFO] [stdout]   --> src/posix.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     strings: Vec<CString>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling subprocess v0.2.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `ext`
[INFO] [stdout]   --> src/popen.rs:74:25
[INFO] [stdout]    |
[INFO] [stdout] 74 |     Running { pid: u32, ext: os::ExtChildState },
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `strings`
[INFO] [stdout]   --> src/posix.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     strings: Vec<CString>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.01s
[INFO] running `Command { std: "docker" "inspect" "73010450319c9475544156cca764752c54c4847bfdbed1d09867bb0c3c832893", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73010450319c9475544156cca764752c54c4847bfdbed1d09867bb0c3c832893", kill_on_drop: false }`
[INFO] [stdout] 73010450319c9475544156cca764752c54c4847bfdbed1d09867bb0c3c832893
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e4494d3a48969da338de94a741f97d3cea5715afc40ee4b6cf21fc4b9697da9d
[INFO] running `Command { std: "docker" "start" "-a" "e4494d3a48969da338de94a741f97d3cea5715afc40ee4b6cf21fc4b9697da9d", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `ext`
[INFO] [stderr]   --> src/popen.rs:74:25
[INFO] [stderr]    |
[INFO] [stderr] 74 |     Running { pid: u32, ext: os::ExtChildState },
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `strings`
[INFO] [stderr]   --> src/posix.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     strings: Vec<CString>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `subprocess` (lib) generated 2 warnings
[INFO] [stderr] warning: `subprocess` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/subprocess-d0f8180f59ebf1d9)
[INFO] [stdout] 
[INFO] [stdout] running 71 tests
[INFO] [stdout] test posix::tests::test_split_path ... ok
[INFO] [stdout] test tests::builder::capture_err ... ok
[INFO] [stdout] test tests::builder::capture_out_with_input_data2 ... ok
[INFO] [stdout] test tests::builder::capture_out ... ok
[INFO] [stdout] test tests::builder::capture_out_with_input_data1 ... ok
[INFO] [stdout] test tests::builder::communicate_in_out ... ok
[INFO] [stdout] test tests::builder::communicate_out ... ok
[INFO] [stdout] test tests::builder::env_extend ... ok
[INFO] [stdout] test tests::builder::env_inherit ... ok
[INFO] [stdout] test tests::builder::env_set ... ok
[INFO] [stdout] test tests::builder::exec_join ... ok
[INFO] [stdout] test tests::builder::exec_shell ... ok
[INFO] [stdout] test tests::builder::env_inherit_set ... ok
[INFO] [stdout] test tests::builder::null_file ... ok
[INFO] [stdout] test tests::builder::exec_to_string ... ok
[INFO] [stdout] test tests::builder::pipeline_communicate_in_out ... ok
[INFO] [stdout] test tests::builder::pipeline_capture ... ok
[INFO] [stdout] test tests::builder::pipeline_invalid_2 ... ok
[INFO] [stdout] test tests::builder::pipeline_capture_error_1 ... ok
[INFO] [stdout] test tests::builder::pipeline_capture_error_2 ... ok
[INFO] [stdout] test tests::builder::pipeline_to_string ... ok
[INFO] [stdout] test tests::builder::pipeline_communicate_out ... ok
[INFO] [stdout] test tests::builder::pipeline_invalid_1 ... ok
[INFO] [stdout] test tests::builder::pipeline_open ... ok
[INFO] [stdout] test tests::builder::pipeline_compose_pipelines ... ok
[INFO] [stdout] test tests::builder::pipeline_stream_out ... ok
[INFO] [stdout] test tests::builder::pipeline_stream_in ... ok
[INFO] [stdout] test tests::builder::stream_stderr ... ok
[INFO] [stdout] test tests::builder::stream_stdout ... ok
[INFO] [stdout] test tests::builder::pipeline_join ... ok
[INFO] [stdout] test tests::common::bad_cmd ... ok
[INFO] [stdout] test tests::builder::stream_stdin ... ok
[INFO] [stdout] test tests::common::communicate_input_output ... ok
[INFO] [stdout] test tests::common::communicate_output ... ok
[INFO] [stdout] test tests::common::communicate_input ... ok
[INFO] [stdout] test tests::common::communicate_size_limit_small ... ok
[INFO] [stdout] test tests::common::communicate_size_limit_different_sizes ... ok
[INFO] [stdout] test tests::common::communicate_size_limit_large ... ok
[INFO] [stdout] test tests::common::env_add ... ok
[INFO] [stdout] test tests::common::cwd ... ok
[INFO] [stdout] test tests::common::env_dup ... ok
[INFO] [stdout] test tests::common::err_exit ... ok
[INFO] [stdout] test tests::common::failed_cwd ... ok
[INFO] [stdout] test tests::common::good_cmd ... ok
[INFO] [stdout] test tests::common::input_from_file ... ok
[INFO] [stdout] test tests::common::merge_err_to_out_pipe ... ok
[INFO] [stdout] test tests::common::null_byte_in_cmd ... ok
[INFO] [stdout] test tests::common::merge_out_to_err_pipe ... ok
[INFO] [stdout] test tests::common::input_output_from_file ... ok
[INFO] [stdout] test tests::common::merge_err_to_out_file ... ok
[INFO] [stdout] test tests::common::reject_empty_argv ... ok
[INFO] [stdout] test tests::common::communicate_input_output_long ... ok
[INFO] [stdout] test tests::common::read_from_stdout ... ok
[INFO] [stdout] test tests::common::output_to_file ... ok
[INFO] [stdout] test tests::common::setup_executable ... ok
[INFO] [stdout] test tests::common::terminate ... ok
[INFO] [stdout] test tests::common::simple_pipe ... ok
[INFO] [stdout] test tests::posix::env_set_all_2 ... ok
[INFO] [stdout] test tests::posix::env_set_all_1 ... ok
[INFO] [stdout] test tests::posix::err_terminate ... ok
[INFO] [stdout] test tests::posix::send_signal ... ok
[INFO] [stdout] test tests::posix::waitpid_echild ... ok
[INFO] [stdout] test tests::common::write_to_subprocess ... ok
[INFO] [stdout] test tests::builder::reject_input_data_join - should panic ... ok
[INFO] [stdout] test tests::builder::reject_input_data_stream_stderr - should panic ... ok
[INFO] [stdout] test tests::builder::reject_input_data_popen - should panic ... ok
[INFO] [stdout] test tests::builder::reject_input_data_stream_stdin - should panic ... ok
[INFO] [stdout] test tests::builder::reject_input_data_stream_stdout - should panic ... ok
[INFO] [stdout] test tests::common::communicate_timeout ... ok
[INFO] [stdout] test tests::common::terminate_twice ... ok
[INFO] [stdout] test tests::common::wait_timeout ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 71 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.69s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/just_echo-5037b0e18a460c15)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/escape-args.rs (/opt/rustwide/target/debug/deps/escape_args-eb8b8d247beb1b4f)
[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]      Running tests/just-echo.rs (/opt/rustwide/target/debug/deps/just_echo-9613e92ed7fd9514)
[INFO] [stdout] test escape_args ... ok
[INFO] [stderr]      Running tests/weird-args.rs (/opt/rustwide/target/debug/deps/weird_args-07d9445dd5b82ac8)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[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] [stderr]    Doc-tests subprocess
[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 0.05s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/builder.rs - builder::exec::Exec (line 49) - compile ... ok
[INFO] [stdout] test src/popen.rs - popen::Popen::create (line 315) - 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/lib.rs - (line 53) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 30) ... ok
[INFO] [stdout] test src/builder.rs - builder::exec::Exec (line 109) ... ok
[INFO] [stdout] test src/builder.rs - builder::exec::Exec (line 95) ... ok
[INFO] [stdout] test src/builder.rs - builder::exec::Exec (line 71) ... ok
[INFO] [stdout] test src/builder.rs - builder::pipeline::Pipeline::from_exec_iter (line 809) ... ok
[INFO] [stdout] test src/builder.rs - builder::exec::Exec (line 82) ... ok
[INFO] [stdout] test src/builder.rs - builder::pipeline::Pipeline::from_exec_iter (line 822) ... ok
[INFO] [stdout] test src/popen.rs - popen::PopenConfig (line 83) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.66s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e4494d3a48969da338de94a741f97d3cea5715afc40ee4b6cf21fc4b9697da9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4494d3a48969da338de94a741f97d3cea5715afc40ee4b6cf21fc4b9697da9d", kill_on_drop: false }`
[INFO] [stdout] e4494d3a48969da338de94a741f97d3cea5715afc40ee4b6cf21fc4b9697da9d