Dec 06 12:08:47.529 INFO testing LothTikar/rusty_playlist_maker against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 12:08:47.529 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 12:08:48.019 INFO [stdout] 4dab3b3a7b4a14b7a33c4f605624b892486971014d7dd7f08d1f0bd3ddb05b42
Dec 06 12:08:48.021 INFO running `"docker" "start" "-a" "4dab3b3a7b4a14b7a33c4f605624b892486971014d7dd7f08d1f0bd3ddb05b42"`
Dec 06 12:08:49.167 INFO [stderr] usermod: no changes
Dec 06 12:08:49.236 INFO [stderr]    Compiling libc v0.2.43
Dec 06 12:08:50.444 INFO [stderr]    Compiling memchr v2.0.2
Dec 06 12:08:50.739 INFO [stderr]    Compiling csv-core v0.1.4
Dec 06 12:08:51.505 INFO [stderr]    Compiling csv v1.0.1
Dec 06 12:08:53.520 INFO [stderr]    Compiling rusty_playlist_maker v0.1.0 (/source)
Dec 06 12:08:54.156 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 12:08:54.156 INFO [stderr]   --> src/main.rs:65:9
Dec 06 12:08:54.156 INFO [stderr]    |
Dec 06 12:08:54.157 INFO [stderr] 65 |         file.write_all((i + "\n").as_bytes());
Dec 06 12:08:54.157 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:08:54.157 INFO [stderr]    |
Dec 06 12:08:54.157 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 12:08:54.157 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 12:08:54.157 INFO [stderr] 
Dec 06 12:08:54.158 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 12:08:54.158 INFO [stderr]   --> src/main.rs:72:13
Dec 06 12:08:54.158 INFO [stderr]    |
Dec 06 12:08:54.158 INFO [stderr] 72 |             file.write_all(format!("{}\n", i).as_bytes());
Dec 06 12:08:54.158 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:08:54.158 INFO [stderr]    |
Dec 06 12:08:54.159 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 12:08:54.159 INFO [stderr] 
Dec 06 12:08:55.018 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.83s
Dec 06 12:08:55.022 INFO [stderr] su: No module specific data is present
Dec 06 12:08:55.443 INFO running `"docker" "inspect" "4dab3b3a7b4a14b7a33c4f605624b892486971014d7dd7f08d1f0bd3ddb05b42"`
Dec 06 12:08:55.699 INFO running `"docker" "rm" "-f" "4dab3b3a7b4a14b7a33c4f605624b892486971014d7dd7f08d1f0bd3ddb05b42"`
Dec 06 12:08:56.021 INFO [stdout] 4dab3b3a7b4a14b7a33c4f605624b892486971014d7dd7f08d1f0bd3ddb05b42
Dec 06 12:08:56.023 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 12:08:56.533 INFO [stdout] 67f1fbfe32666d9928e032c70bfa34589bbcc4090dc0e93ec2df2db197822c46
Dec 06 12:08:56.535 INFO running `"docker" "start" "-a" "67f1fbfe32666d9928e032c70bfa34589bbcc4090dc0e93ec2df2db197822c46"`
Dec 06 12:08:58.280 INFO [stderr] usermod: no changes
Dec 06 12:08:58.351 INFO [stderr]    Compiling rusty_playlist_maker v0.1.0 (/source)
Dec 06 12:08:59.137 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 12:08:59.137 INFO [stderr]   --> src/main.rs:65:9
Dec 06 12:08:59.137 INFO [stderr]    |
Dec 06 12:08:59.137 INFO [stderr] 65 |         file.write_all((i + "\n").as_bytes());
Dec 06 12:08:59.137 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:08:59.137 INFO [stderr]    |
Dec 06 12:08:59.137 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 12:08:59.137 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 12:08:59.137 INFO [stderr] 
Dec 06 12:08:59.137 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 12:08:59.137 INFO [stderr]   --> src/main.rs:72:13
Dec 06 12:08:59.137 INFO [stderr]    |
Dec 06 12:08:59.137 INFO [stderr] 72 |             file.write_all(format!("{}\n", i).as_bytes());
Dec 06 12:08:59.137 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:08:59.137 INFO [stderr]    |
Dec 06 12:08:59.137 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 12:08:59.137 INFO [stderr] 
Dec 06 12:08:59.557 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
Dec 06 12:08:59.561 INFO [stderr] su: No module specific data is present
Dec 06 12:09:00.709 INFO running `"docker" "inspect" "67f1fbfe32666d9928e032c70bfa34589bbcc4090dc0e93ec2df2db197822c46"`
Dec 06 12:09:01.054 INFO running `"docker" "rm" "-f" "67f1fbfe32666d9928e032c70bfa34589bbcc4090dc0e93ec2df2db197822c46"`
Dec 06 12:09:01.412 INFO [stdout] 67f1fbfe32666d9928e032c70bfa34589bbcc4090dc0e93ec2df2db197822c46
Dec 06 12:09:01.420 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 12:09:02.044 INFO [stdout] b4def244ae640db445e7366533bd9ab2574bed39c96b5b22f37c90f7cc5e570d
Dec 06 12:09:02.052 INFO running `"docker" "start" "-a" "b4def244ae640db445e7366533bd9ab2574bed39c96b5b22f37c90f7cc5e570d"`
Dec 06 12:09:03.388 INFO [stderr] usermod: no changes
Dec 06 12:09:03.476 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 06 12:09:03.477 INFO [stderr]      Running /target/debug/deps/rusty_playlist_maker-b7bc44c576bd83d1
Dec 06 12:09:03.488 INFO [stderr] su: No module specific data is present
Dec 06 12:09:03.488 INFO [stdout] 
Dec 06 12:09:03.488 INFO [stdout] running 0 tests
Dec 06 12:09:03.488 INFO [stdout] 
Dec 06 12:09:03.488 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 12:09:03.488 INFO [stdout] 
Dec 06 12:09:04.442 INFO running `"docker" "inspect" "b4def244ae640db445e7366533bd9ab2574bed39c96b5b22f37c90f7cc5e570d"`
Dec 06 12:09:04.537 INFO running `"docker" "rm" "-f" "b4def244ae640db445e7366533bd9ab2574bed39c96b5b22f37c90f7cc5e570d"`
Dec 06 12:09:04.696 INFO [stdout] b4def244ae640db445e7366533bd9ab2574bed39c96b5b22f37c90f7cc5e570d