Dec 06 12:08:51.819 INFO testing LothTikar/rusty_playlist_maker against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 12:08:51.819 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 12:08:52.078 INFO [stdout] b715ea9f5643296d16874c74c2d6e08d54ed0f7cf8eb00f8a071c85f8e591808
Dec 06 12:08:52.082 INFO running `"docker" "start" "-a" "b715ea9f5643296d16874c74c2d6e08d54ed0f7cf8eb00f8a071c85f8e591808"`
Dec 06 12:08:52.985 INFO [stderr] usermod: no changes
Dec 06 12:08:53.024 INFO [stderr]     Blocking waiting for file lock on the registry index
Dec 06 12:08:53.490 INFO [stderr]    Compiling libc v0.2.43
Dec 06 12:08:54.597 INFO [stderr]    Compiling memchr v2.0.2
Dec 06 12:08:54.851 INFO [stderr]    Compiling csv-core v0.1.4
Dec 06 12:08:55.603 INFO [stderr]    Compiling csv v1.0.1
Dec 06 12:08:58.140 INFO [stderr]    Compiling rusty_playlist_maker v0.1.0 (/source)
Dec 06 12:08:58.584 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 12:08:58.584 INFO [stderr]   --> src/main.rs:65:9
Dec 06 12:08:58.584 INFO [stderr]    |
Dec 06 12:08:58.584 INFO [stderr] 65 |         file.write_all((i + "\n").as_bytes());
Dec 06 12:08:58.584 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:08:58.584 INFO [stderr]    |
Dec 06 12:08:58.584 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 12:08:58.584 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 12:08:58.585 INFO [stderr] 
Dec 06 12:08:58.585 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 12:08:58.585 INFO [stderr]   --> src/main.rs:72:13
Dec 06 12:08:58.585 INFO [stderr]    |
Dec 06 12:08:58.585 INFO [stderr] 72 |             file.write_all(format!("{}\n", i).as_bytes());
Dec 06 12:08:58.585 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:08:58.585 INFO [stderr]    |
Dec 06 12:08:58.585 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 12:08:58.585 INFO [stderr] 
Dec 06 12:08:59.651 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.64s
Dec 06 12:08:59.672 INFO [stderr] su: No module specific data is present
Dec 06 12:09:00.816 INFO running `"docker" "inspect" "b715ea9f5643296d16874c74c2d6e08d54ed0f7cf8eb00f8a071c85f8e591808"`
Dec 06 12:09:01.162 INFO running `"docker" "rm" "-f" "b715ea9f5643296d16874c74c2d6e08d54ed0f7cf8eb00f8a071c85f8e591808"`
Dec 06 12:09:01.417 INFO [stdout] b715ea9f5643296d16874c74c2d6e08d54ed0f7cf8eb00f8a071c85f8e591808
Dec 06 12:09:01.422 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 12:09:01.982 INFO [stdout] 1584dd077378a91d924a0cc00ff7fd9ddf9a9939c5e832c35984643aa90b6d25
Dec 06 12:09:01.984 INFO running `"docker" "start" "-a" "1584dd077378a91d924a0cc00ff7fd9ddf9a9939c5e832c35984643aa90b6d25"`
Dec 06 12:09:03.384 INFO [stderr] usermod: no changes
Dec 06 12:09:03.464 INFO [stderr]    Compiling rusty_playlist_maker v0.1.0 (/source)
Dec 06 12:09:04.032 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 12:09:04.032 INFO [stderr]   --> src/main.rs:65:9
Dec 06 12:09:04.032 INFO [stderr]    |
Dec 06 12:09:04.032 INFO [stderr] 65 |         file.write_all((i + "\n").as_bytes());
Dec 06 12:09:04.032 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:09:04.032 INFO [stderr]    |
Dec 06 12:09:04.032 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 12:09:04.032 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 12:09:04.032 INFO [stderr] 
Dec 06 12:09:04.032 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 12:09:04.032 INFO [stderr]   --> src/main.rs:72:13
Dec 06 12:09:04.032 INFO [stderr]    |
Dec 06 12:09:04.032 INFO [stderr] 72 |             file.write_all(format!("{}\n", i).as_bytes());
Dec 06 12:09:04.032 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:09:04.032 INFO [stderr]    |
Dec 06 12:09:04.032 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 12:09:04.032 INFO [stderr] 
Dec 06 12:09:04.330 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Dec 06 12:09:04.334 INFO [stderr] su: No module specific data is present
Dec 06 12:09:04.708 INFO running `"docker" "inspect" "1584dd077378a91d924a0cc00ff7fd9ddf9a9939c5e832c35984643aa90b6d25"`
Dec 06 12:09:05.012 INFO running `"docker" "rm" "-f" "1584dd077378a91d924a0cc00ff7fd9ddf9a9939c5e832c35984643aa90b6d25"`
Dec 06 12:09:05.305 INFO [stdout] 1584dd077378a91d924a0cc00ff7fd9ddf9a9939c5e832c35984643aa90b6d25
Dec 06 12:09:05.307 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 12:09:05.699 INFO [stdout] 8862d0792566380a51465233b9214824fb5cf1718207ca2b92e67ec620f24950
Dec 06 12:09:05.706 INFO running `"docker" "start" "-a" "8862d0792566380a51465233b9214824fb5cf1718207ca2b92e67ec620f24950"`
Dec 06 12:09:06.804 INFO [stderr] usermod: no changes
Dec 06 12:09:06.892 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 06 12:09:06.893 INFO [stderr]      Running /target/debug/deps/rusty_playlist_maker-793e76094b79054a
Dec 06 12:09:06.895 INFO [stdout] 
Dec 06 12:09:06.895 INFO [stdout] running 0 tests
Dec 06 12:09:06.902 INFO [stdout] 
Dec 06 12:09:06.902 INFO [stderr] su: No module specific data is present
Dec 06 12:09:06.902 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 12:09:06.902 INFO [stdout] 
Dec 06 12:09:07.420 INFO running `"docker" "inspect" "8862d0792566380a51465233b9214824fb5cf1718207ca2b92e67ec620f24950"`
Dec 06 12:09:07.692 INFO running `"docker" "rm" "-f" "8862d0792566380a51465233b9214824fb5cf1718207ca2b92e67ec620f24950"`
Dec 06 12:09:07.932 INFO [stdout] 8862d0792566380a51465233b9214824fb5cf1718207ca2b92e67ec620f24950