[INFO] crate website-icon-extract 0.4.0 is already in cache
[INFO] extracting crate website-icon-extract 0.4.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/website-icon-extract/0.4.0
[INFO] extracting crate website-icon-extract 0.4.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/website-icon-extract/0.4.0
[INFO] validating manifest of website-icon-extract-0.4.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of website-icon-extract-0.4.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing website-icon-extract-0.4.0
[INFO] finished frobbing website-icon-extract-0.4.0
[INFO] frobbed toml for website-icon-extract-0.4.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/website-icon-extract/0.4.0/Cargo.toml
[INFO] started frobbing website-icon-extract-0.4.0
[INFO] finished frobbing website-icon-extract-0.4.0
[INFO] frobbed toml for website-icon-extract-0.4.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/website-icon-extract/0.4.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing website-icon-extract-0.4.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/website-icon-extract/0.4.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 1e961eea16348a9e918b33ca0d06030915ec02f4b79ffc9a40ef9028ea472352
[INFO] running `"docker" "start" "-a" "1e961eea16348a9e918b33ca0d06030915ec02f4b79ffc9a40ef9028ea472352"`
[INFO] [stderr]    Compiling quick-xml v0.12.4
[INFO] [stderr]    Compiling website-icon-extract v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/request.rs:61:13
[INFO] [stderr]    |
[INFO] [stderr] 61 |         let mut stream = TcpStream::connect_timeout(
[INFO] [stderr]    |             ----^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.55s
[INFO] running `"docker" "inspect" "1e961eea16348a9e918b33ca0d06030915ec02f4b79ffc9a40ef9028ea472352"`
[INFO] running `"docker" "rm" "-f" "1e961eea16348a9e918b33ca0d06030915ec02f4b79ffc9a40ef9028ea472352"`
[INFO] [stdout] 1e961eea16348a9e918b33ca0d06030915ec02f4b79ffc9a40ef9028ea472352
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/website-icon-extract/0.4.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1361c9fb0d52e7cd3112271e6b861ff45f1a126ab497a5a46832eca9d9be5087
[INFO] running `"docker" "start" "-a" "1361c9fb0d52e7cd3112271e6b861ff45f1a126ab497a5a46832eca9d9be5087"`
[INFO] [stderr]    Compiling website-icon-extract v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/request.rs:61:13
[INFO] [stderr]    |
[INFO] [stderr] 61 |         let mut stream = TcpStream::connect_timeout(
[INFO] [stderr]    |             ----^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.61s
[INFO] running `"docker" "inspect" "1361c9fb0d52e7cd3112271e6b861ff45f1a126ab497a5a46832eca9d9be5087"`
[INFO] running `"docker" "rm" "-f" "1361c9fb0d52e7cd3112271e6b861ff45f1a126ab497a5a46832eca9d9be5087"`
[INFO] [stdout] 1361c9fb0d52e7cd3112271e6b861ff45f1a126ab497a5a46832eca9d9be5087
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/website-icon-extract/0.4.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 21afe611ce843c606445c702036435a1e7b03eca2af47f0fed20a10f61d55d40
[INFO] running `"docker" "start" "-a" "21afe611ce843c606445c702036435a1e7b03eca2af47f0fed20a10f61d55d40"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/website_icon_extract-9c58130ef7e6bb21
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests website-icon-extract
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "21afe611ce843c606445c702036435a1e7b03eca2af47f0fed20a10f61d55d40"`
[INFO] running `"docker" "rm" "-f" "21afe611ce843c606445c702036435a1e7b03eca2af47f0fed20a10f61d55d40"`
[INFO] [stdout] 21afe611ce843c606445c702036435a1e7b03eca2af47f0fed20a10f61d55d40