[INFO] cloning repository ssokolow/rip_media
[INFO] running `"git" "clone" "--bare" "git://github.com/ssokolow/rip_media.git" "work/cache/sources/gh/ssokolow/rip_media"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/ssokolow/rip_media'...
[INFO] running `"git" "clone" "work/cache/sources/gh/ssokolow/rip_media" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ssokolow/rip_media"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ssokolow/rip_media'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ssokolow/rip_media" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/ssokolow/rip_media"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/ssokolow/rip_media'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cb5bfac618bcbb981f4d40420490b13c07149c23
[INFO] sha for GitHub repo ssokolow/rip_media: cb5bfac618bcbb981f4d40420490b13c07149c23
[INFO] validating manifest of ssokolow/rip_media on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ssokolow/rip_media on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ssokolow/rip_media
[INFO] finished frobbing ssokolow/rip_media
[INFO] frobbed toml for ssokolow/rip_media written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ssokolow/rip_media/Cargo.toml
[INFO] started frobbing ssokolow/rip_media
[INFO] finished frobbing ssokolow/rip_media
[INFO] frobbed toml for ssokolow/rip_media written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/ssokolow/rip_media/Cargo.toml
[INFO] crate ssokolow/rip_media already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ssokolow/rip_media against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ssokolow/rip_media:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 373bf227a9b9a3312515c85a7dbfc6273053d57152f86b242509033b808d4fe9
[INFO] running `"docker" "start" "-a" "373bf227a9b9a3312515c85a7dbfc6273053d57152f86b242509033b808d4fe9"`
[INFO] [stderr]    Compiling error-chain v0.9.0
[INFO] [stderr]    Compiling nix v0.5.1
[INFO] [stderr]    Compiling rustyline v1.0.0
[INFO] [stderr]    Compiling rip_media v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:242:13
[INFO] [stderr]     |
[INFO] [stderr] 242 |             subcommands::rip(&mut provider, subcommand_func, name);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/subcommands.rs:233:5
[INFO] [stderr]     |
[INFO] [stderr] 233 |     plat_provider.read_line("Insert disc and press Enter...");
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.68s
[INFO] running `"docker" "inspect" "373bf227a9b9a3312515c85a7dbfc6273053d57152f86b242509033b808d4fe9"`
[INFO] running `"docker" "rm" "-f" "373bf227a9b9a3312515c85a7dbfc6273053d57152f86b242509033b808d4fe9"`
[INFO] [stdout] 373bf227a9b9a3312515c85a7dbfc6273053d57152f86b242509033b808d4fe9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ssokolow/rip_media:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3420e859bc08e95426d5d8245df430fb75941ffc799c14d6929611135a48938d
[INFO] running `"docker" "start" "-a" "3420e859bc08e95426d5d8245df430fb75941ffc799c14d6929611135a48938d"`
[INFO] [stderr]    Compiling rip_media v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:242:13
[INFO] [stderr]     |
[INFO] [stderr] 242 |             subcommands::rip(&mut provider, subcommand_func, name);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/subcommands.rs:233:5
[INFO] [stderr]     |
[INFO] [stderr] 233 |     plat_provider.read_line("Insert disc and press Enter...");
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.69s
[INFO] running `"docker" "inspect" "3420e859bc08e95426d5d8245df430fb75941ffc799c14d6929611135a48938d"`
[INFO] running `"docker" "rm" "-f" "3420e859bc08e95426d5d8245df430fb75941ffc799c14d6929611135a48938d"`
[INFO] [stdout] 3420e859bc08e95426d5d8245df430fb75941ffc799c14d6929611135a48938d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ssokolow/rip_media:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] 246db9b3ff2c1bb7893762032a785df1325b5fc02f9036b60a59fea9c2ad92b3
[INFO] running `"docker" "start" "-a" "246db9b3ff2c1bb7893762032a785df1325b5fc02f9036b60a59fea9c2ad92b3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rip_media-caecb5ae0f9ad77a
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test platform::tests::abspath_leaves_absolute_paths_unchanged ... ok
[INFO] [stdout] test platform::tests::device_path_equals_input_path ... ok
[INFO] [stdout] test platform::tests::device_path_doesnt_modify_invalid_utf8 ... ok
[INFO] [stdout] test platform::tests::load_reports_failure_properly ... ok
[INFO] [stdout] test platform::tests::play_sound_reports_failure_properly ... ok
[INFO] [stdout] test platform::tests::eject_reports_failure_properly ... ok
[INFO] [stdout] test platform::tests::wait_for_ready_always_tries_at_least_once ... ok
[INFO] [stderr] umount: /etc/shadow: not mounted
[INFO] [stdout] test platform::tests::volume_label_nonexistant ... ok
[INFO] [stdout] test platform::tests::volume_label_not_a_file ... ok
[INFO] [stdout] test platform::tests::volume_label_basic_function ... ok
[INFO] [stdout] test platform::tests::volume_label_permission_denied ... ok
[INFO] [stdout] test platform::tests::wait_for_ready_returns_success_with_good_input ... ok
[INFO] [stdout] test validators::access::tests::probably_writable_basic_functionality ... ok
[INFO] [stdout] test platform::tests::volume_label_bad_format ... ok
[INFO] [stdout] test validators::tests::filename_valid_accepts_valid_for_posix ... ok
[INFO] [stdout] test validators::tests::filename_valid_refuses_invalid_for_fat32 ... ok
[INFO] [stdout] test validators::tests::filename_valid_refuses_invalid_for_posix ... ok
[INFO] [stdout] test validators::tests::path_readable_basic_functionality ... ok
[INFO] [stdout] test validators::tests::set_size_basic_functionality ... ok
[INFO] [stdout] test validators::tests::set_size_handles_out_of_range_sanely ... ok
[INFO] [stdout] test validators::tests::set_size_requires_integers ... ok
[INFO] [stdout] test validators::tests::set_size_requires_positive_base_10_numbers ... ok
[INFO] [stdout] test validators::tests::dir_writable_basic_functionality ... ok
[INFO] [stderr] error: Invalid value for '--outdir <PATH>': Would be unable to write to destination directory: .
[INFO] [stderr] error: test failed, to rerun pass '--bin rip_media'
[INFO] running `"docker" "inspect" "246db9b3ff2c1bb7893762032a785df1325b5fc02f9036b60a59fea9c2ad92b3"`
[INFO] running `"docker" "rm" "-f" "246db9b3ff2c1bb7893762032a785df1325b5fc02f9036b60a59fea9c2ad92b3"`
[INFO] [stdout] 246db9b3ff2c1bb7893762032a785df1325b5fc02f9036b60a59fea9c2ad92b3