[INFO] updating cached repository https://github.com/ssokolow/rip_media
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cb5bfac618bcbb981f4d40420490b13c07149c23
[INFO] testing ssokolow/rip_media against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fssokolow%2Frip_media" "work/builds/worker-0/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ssokolow/rip_media on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ssokolow/rip_media
[INFO] finished tweaking git repo https://github.com/ssokolow/rip_media
[INFO] tweaked toml for git repo https://github.com/ssokolow/rip_media written to work/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/ssokolow/rip_media already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 160963ac67e2b08ef092aa7e2a225bfbef63d91e4213b93fbf515c3e888682f4
[INFO] running `"docker" "start" "-a" "160963ac67e2b08ef092aa7e2a225bfbef63d91e4213b93fbf515c3e888682f4"`
[INFO] [stderr]    Compiling error-chain v0.9.0
[INFO] [stderr]    Compiling nix v0.5.1
[INFO] [stderr]    Compiling atty v0.2.10
[INFO] [stderr]    Compiling clap v2.31.2
[INFO] [stderr]    Compiling rustyline v1.0.0
[INFO] [stderr]    Compiling rip_media v0.1.0 (/opt/rustwide/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 7.52s
[INFO] running `"docker" "inspect" "160963ac67e2b08ef092aa7e2a225bfbef63d91e4213b93fbf515c3e888682f4"`
[INFO] running `"docker" "rm" "-f" "160963ac67e2b08ef092aa7e2a225bfbef63d91e4213b93fbf515c3e888682f4"`
[INFO] [stdout] 160963ac67e2b08ef092aa7e2a225bfbef63d91e4213b93fbf515c3e888682f4
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] d0c265aecd2b86e072e418765571c9e82b5afc543b12eaf584c3737b345f7d63
[INFO] running `"docker" "start" "-a" "d0c265aecd2b86e072e418765571c9e82b5afc543b12eaf584c3737b345f7d63"`
[INFO] [stderr]    Compiling rip_media v0.1.0 (/opt/rustwide/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 4.00s
[INFO] running `"docker" "inspect" "d0c265aecd2b86e072e418765571c9e82b5afc543b12eaf584c3737b345f7d63"`
[INFO] running `"docker" "rm" "-f" "d0c265aecd2b86e072e418765571c9e82b5afc543b12eaf584c3737b345f7d63"`
[INFO] [stdout] d0c265aecd2b86e072e418765571c9e82b5afc543b12eaf584c3737b345f7d63
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] bde6750b899282e171853eb169d9f9e4c0c90f3736c5aa558cefc88a60e06fa4
[INFO] running `"docker" "start" "-a" "bde6750b899282e171853eb169d9f9e4c0c90f3736c5aa558cefc88a60e06fa4"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rip_media-c0e7f7df90659f90
[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::wait_for_ready_always_tries_at_least_once ... 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::eject_reports_failure_properly ... ok
[INFO] [stdout] test validators::tests::filename_valid_accepts_valid_for_posix ... ok
[INFO] [stdout] test validators::tests::dir_writable_basic_functionality ... ok
[INFO] [stdout] test validators::tests::filename_valid_refuses_invalid_for_fat32 ... ok
[INFO] [stdout] test validators::tests::path_readable_basic_functionality ... ok
[INFO] [stdout] test validators::tests::filename_valid_refuses_invalid_for_posix ... ok
[INFO] [stdout] test validators::tests::set_size_basic_functionality ... ok
[INFO] [stderr] error: Invalid value for '--outdir <PATH>': Would be unable to write to destination directory: .
[INFO] [stdout] test validators::tests::set_size_handles_out_of_range_sanely ... ok
[INFO] [stderr] error: test failed, to rerun pass '--bin rip_media'
[INFO] [stdout] test platform::tests::load_reports_failure_properly ... ok
[INFO] [stdout] test validators::tests::set_size_requires_integers ... ok
[INFO] running `"docker" "inspect" "bde6750b899282e171853eb169d9f9e4c0c90f3736c5aa558cefc88a60e06fa4"`
[INFO] running `"docker" "rm" "-f" "bde6750b899282e171853eb169d9f9e4c0c90f3736c5aa558cefc88a60e06fa4"`
[INFO] [stdout] bde6750b899282e171853eb169d9f9e4c0c90f3736c5aa558cefc88a60e06fa4