Dec 11 14:00:57.336 INFO checking matsueushi/audacity-tag-downloader against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 14:00:57.337 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-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 11 14:00:57.620 INFO [stdout] 32e7d08f21652b36478fa2bfc24dddf94d1f1403df08530e7c237f686e9c78ff
Dec 11 14:00:57.626 INFO running `"docker" "start" "-a" "32e7d08f21652b36478fa2bfc24dddf94d1f1403df08530e7c237f686e9c78ff"`
Dec 11 14:00:58.348 INFO [stderr] usermod: no changes
Dec 11 14:00:58.565 INFO [stderr]    Compiling serde_codegen_internals v0.14.2
Dec 11 14:00:58.565 INFO [stderr]    Compiling syn v0.15.14
Dec 11 14:00:58.565 INFO [stderr]     Checking openssl v0.9.24
Dec 11 14:00:58.572 INFO [stderr]     Checking hyper v0.10.15
Dec 11 14:00:58.576 INFO [stderr]     Checking serde_json v0.9.10
Dec 11 14:01:01.666 INFO [stderr]    Compiling serde_derive v0.9.15
Dec 11 14:01:03.257 INFO [stderr]     Checking native-tls v0.1.5
Dec 11 14:01:04.662 INFO [stderr]     Checking hyper-native-tls v0.2.4
Dec 11 14:01:12.878 INFO [stderr]     Checking discogs v0.3.1
Dec 11 14:01:14.520 INFO [stderr]    Compiling synstructure v0.10.1
Dec 11 14:01:19.500 INFO [stderr]    Compiling failure_derive v0.1.3
Dec 11 14:01:22.061 INFO [stderr]     Checking failure v0.1.3
Dec 11 14:01:22.729 INFO [stderr]     Checking quick-xml v0.12.4
Dec 11 14:01:22.729 INFO [stderr]     Checking dotenv v0.13.0
Dec 11 14:01:24.460 INFO [stderr]     Checking audacity-tag-downloader v0.1.0 (/source)
Dec 11 14:01:27.872 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 14:01:27.872 INFO [stderr]    --> src/main.rs:115:21
Dec 11 14:01:27.872 INFO [stderr]     |
Dec 11 14:01:27.872 INFO [stderr] 115 |                     file.write_all(&song_data.xml);
Dec 11 14:01:27.872 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:01:27.872 INFO [stderr]     |
Dec 11 14:01:27.872 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 11 14:01:27.872 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 14:01:27.872 INFO [stderr] 
Dec 11 14:01:28.208 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 14:01:28.208 INFO [stderr]    --> src/main.rs:115:21
Dec 11 14:01:28.208 INFO [stderr]     |
Dec 11 14:01:28.208 INFO [stderr] 115 |                     file.write_all(&song_data.xml);
Dec 11 14:01:28.208 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:01:28.208 INFO [stderr]     |
Dec 11 14:01:28.208 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 11 14:01:28.208 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 14:01:28.208 INFO [stderr] 
Dec 11 14:01:28.244 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.87s
Dec 11 14:01:28.254 INFO [stderr] su: No module specific data is present
Dec 11 14:01:29.006 INFO running `"docker" "inspect" "32e7d08f21652b36478fa2bfc24dddf94d1f1403df08530e7c237f686e9c78ff"`
Dec 11 14:01:29.324 INFO running `"docker" "rm" "-f" "32e7d08f21652b36478fa2bfc24dddf94d1f1403df08530e7c237f686e9c78ff"`
Dec 11 14:01:29.792 INFO [stdout] 32e7d08f21652b36478fa2bfc24dddf94d1f1403df08530e7c237f686e9c78ff