Dec 14 08:23:59.624 INFO testing LothTikar/rusty_playlist_maker against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 08:23:59.624 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 08:24:00.052 INFO [stdout] be429d8dcd6a3e3c6ac5818e7794e1bc99d42f90b0848620295ac1842e8c4cea
Dec 14 08:24:00.054 INFO running `"docker" "start" "-a" "be429d8dcd6a3e3c6ac5818e7794e1bc99d42f90b0848620295ac1842e8c4cea"`
Dec 14 08:24:01.823 INFO [stderr] usermod: no changes
Dec 14 08:24:01.923 INFO [stderr]    Compiling libc v0.2.43
Dec 14 08:24:03.258 INFO [stderr]    Compiling memchr v2.0.2
Dec 14 08:24:03.837 INFO [stderr]    Compiling csv-core v0.1.4
Dec 14 08:24:05.100 INFO [stderr]    Compiling csv v1.0.1
Dec 14 08:24:07.542 INFO [stderr]    Compiling rusty_playlist_maker v0.1.0 (/source)
Dec 14 08:24:08.243 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 08:24:08.243 INFO [stderr]   --> src/main.rs:65:9
Dec 14 08:24:08.243 INFO [stderr]    |
Dec 14 08:24:08.243 INFO [stderr] 65 |         file.write_all((i + "\n").as_bytes());
Dec 14 08:24:08.243 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 08:24:08.243 INFO [stderr]    |
Dec 14 08:24:08.243 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 08:24:08.243 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 08:24:08.243 INFO [stderr] 
Dec 14 08:24:08.243 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 08:24:08.243 INFO [stderr]   --> src/main.rs:72:13
Dec 14 08:24:08.243 INFO [stderr]    |
Dec 14 08:24:08.243 INFO [stderr] 72 |             file.write_all(format!("{}\n", i).as_bytes());
Dec 14 08:24:08.243 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 08:24:08.243 INFO [stderr]    |
Dec 14 08:24:08.243 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 08:24:08.243 INFO [stderr] 
Dec 14 08:24:09.107 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.25s
Dec 14 08:24:09.115 INFO [stderr] su: No module specific data is present
Dec 14 08:24:09.653 INFO running `"docker" "inspect" "be429d8dcd6a3e3c6ac5818e7794e1bc99d42f90b0848620295ac1842e8c4cea"`
Dec 14 08:24:09.867 INFO running `"docker" "rm" "-f" "be429d8dcd6a3e3c6ac5818e7794e1bc99d42f90b0848620295ac1842e8c4cea"`
Dec 14 08:24:10.119 INFO [stdout] be429d8dcd6a3e3c6ac5818e7794e1bc99d42f90b0848620295ac1842e8c4cea
Dec 14 08:24:10.127 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 08:24:10.555 INFO [stdout] 3364aebc6b87a80a4fc64c889a4b3f13e9153eeb6c25e923e8327c64f9611f58
Dec 14 08:24:10.563 INFO running `"docker" "start" "-a" "3364aebc6b87a80a4fc64c889a4b3f13e9153eeb6c25e923e8327c64f9611f58"`
Dec 14 08:24:12.307 INFO [stderr] usermod: no changes
Dec 14 08:24:12.379 INFO [stderr]    Compiling rusty_playlist_maker v0.1.0 (/source)
Dec 14 08:24:13.198 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 08:24:13.198 INFO [stderr]   --> src/main.rs:65:9
Dec 14 08:24:13.198 INFO [stderr]    |
Dec 14 08:24:13.198 INFO [stderr] 65 |         file.write_all((i + "\n").as_bytes());
Dec 14 08:24:13.199 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 08:24:13.199 INFO [stderr]    |
Dec 14 08:24:13.199 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 08:24:13.199 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 08:24:13.199 INFO [stderr] 
Dec 14 08:24:13.199 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 08:24:13.200 INFO [stderr]   --> src/main.rs:72:13
Dec 14 08:24:13.200 INFO [stderr]    |
Dec 14 08:24:13.200 INFO [stderr] 72 |             file.write_all(format!("{}\n", i).as_bytes());
Dec 14 08:24:13.200 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 08:24:13.200 INFO [stderr]    |
Dec 14 08:24:13.200 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 08:24:13.201 INFO [stderr] 
Dec 14 08:24:13.600 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
Dec 14 08:24:13.604 INFO [stderr] su: No module specific data is present
Dec 14 08:24:15.058 INFO running `"docker" "inspect" "3364aebc6b87a80a4fc64c889a4b3f13e9153eeb6c25e923e8327c64f9611f58"`
Dec 14 08:24:15.399 INFO running `"docker" "rm" "-f" "3364aebc6b87a80a4fc64c889a4b3f13e9153eeb6c25e923e8327c64f9611f58"`
Dec 14 08:24:15.639 INFO [stdout] 3364aebc6b87a80a4fc64c889a4b3f13e9153eeb6c25e923e8327c64f9611f58
Dec 14 08:24:15.645 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 08:24:16.130 INFO [stdout] 052044bb76293ea7eb2306453bf90135bc02ce7aff906d73b0ddeec14e9e45d4
Dec 14 08:24:16.132 INFO running `"docker" "start" "-a" "052044bb76293ea7eb2306453bf90135bc02ce7aff906d73b0ddeec14e9e45d4"`
Dec 14 08:24:17.495 INFO [stderr] usermod: no changes
Dec 14 08:24:17.555 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 14 08:24:17.571 INFO [stderr]      Running /target/debug/deps/rusty_playlist_maker-4d0e71defba9fd8c
Dec 14 08:24:17.585 INFO [stderr] su: No module specific data is present
Dec 14 08:24:17.585 INFO [stdout] 
Dec 14 08:24:17.585 INFO [stdout] running 0 tests
Dec 14 08:24:17.585 INFO [stdout] 
Dec 14 08:24:17.585 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 08:24:17.585 INFO [stdout] 
Dec 14 08:24:18.212 INFO running `"docker" "inspect" "052044bb76293ea7eb2306453bf90135bc02ce7aff906d73b0ddeec14e9e45d4"`
Dec 14 08:24:18.472 INFO running `"docker" "rm" "-f" "052044bb76293ea7eb2306453bf90135bc02ce7aff906d73b0ddeec14e9e45d4"`
Dec 14 08:24:18.827 INFO [stdout] 052044bb76293ea7eb2306453bf90135bc02ce7aff906d73b0ddeec14e9e45d4