Dec 15 07:21:42.817 INFO testing jconfig-0.1.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 07:21:42.817 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 07:21:43.242 INFO [stdout] 520cc0be2d30397e321e48132f07fc40eb25043bc4c75d1a0d840baa27f6a6a9
Dec 15 07:21:43.249 INFO running `"docker" "start" "-a" "520cc0be2d30397e321e48132f07fc40eb25043bc4c75d1a0d840baa27f6a6a9"`
Dec 15 07:21:44.191 INFO [stderr] usermod: no changes
Dec 15 07:21:44.271 INFO [stderr]    Compiling jconfig v0.1.0 (/source)
Dec 15 07:21:45.151 INFO [stderr] warning: variable does not need to be mutable
Dec 15 07:21:45.151 INFO [stderr]   --> src/item.rs:71:13
Dec 15 07:21:45.151 INFO [stderr]    |
Dec 15 07:21:45.151 INFO [stderr] 71 |         let mut inner = unsafe { &mut *self.inner.get() };
Dec 15 07:21:45.151 INFO [stderr]    |             ----^^^^^
Dec 15 07:21:45.151 INFO [stderr]    |             |
Dec 15 07:21:45.151 INFO [stderr]    |             help: remove this `mut`
Dec 15 07:21:45.151 INFO [stderr]    |
Dec 15 07:21:45.151 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 07:21:45.151 INFO [stderr] 
Dec 15 07:21:45.151 INFO [stderr] warning: variable does not need to be mutable
Dec 15 07:21:45.151 INFO [stderr]   --> src/item.rs:93:13
Dec 15 07:21:45.151 INFO [stderr]    |
Dec 15 07:21:45.151 INFO [stderr] 93 |         let mut inner = unsafe { &mut *self.inner.get() };
Dec 15 07:21:45.151 INFO [stderr]    |             ----^^^^^
Dec 15 07:21:45.151 INFO [stderr]    |             |
Dec 15 07:21:45.151 INFO [stderr]    |             help: remove this `mut`
Dec 15 07:21:45.151 INFO [stderr] 
Dec 15 07:21:45.741 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
Dec 15 07:21:45.751 INFO [stderr] su: No module specific data is present
Dec 15 07:21:46.370 INFO running `"docker" "inspect" "520cc0be2d30397e321e48132f07fc40eb25043bc4c75d1a0d840baa27f6a6a9"`
Dec 15 07:21:46.558 INFO running `"docker" "rm" "-f" "520cc0be2d30397e321e48132f07fc40eb25043bc4c75d1a0d840baa27f6a6a9"`
Dec 15 07:21:46.842 INFO [stdout] 520cc0be2d30397e321e48132f07fc40eb25043bc4c75d1a0d840baa27f6a6a9
Dec 15 07:21:46.844 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 07:21:47.149 INFO [stdout] 67499164c33d9deb454a7567eef36dcec45d315701040552d422d9844e197110
Dec 15 07:21:47.149 INFO running `"docker" "start" "-a" "67499164c33d9deb454a7567eef36dcec45d315701040552d422d9844e197110"`
Dec 15 07:21:47.734 INFO [stderr] usermod: no changes
Dec 15 07:21:47.773 INFO [stderr]    Compiling jconfig v0.1.0 (/source)
Dec 15 07:21:48.723 INFO [stderr] warning: variable does not need to be mutable
Dec 15 07:21:48.723 INFO [stderr]   --> src/item.rs:71:13
Dec 15 07:21:48.723 INFO [stderr]    |
Dec 15 07:21:48.723 INFO [stderr] 71 |         let mut inner = unsafe { &mut *self.inner.get() };
Dec 15 07:21:48.723 INFO [stderr]    |             ----^^^^^
Dec 15 07:21:48.723 INFO [stderr]    |             |
Dec 15 07:21:48.723 INFO [stderr]    |             help: remove this `mut`
Dec 15 07:21:48.723 INFO [stderr]    |
Dec 15 07:21:48.723 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 07:21:48.723 INFO [stderr] 
Dec 15 07:21:48.724 INFO [stderr] warning: variable does not need to be mutable
Dec 15 07:21:48.724 INFO [stderr]   --> src/item.rs:93:13
Dec 15 07:21:48.724 INFO [stderr]    |
Dec 15 07:21:48.724 INFO [stderr] 93 |         let mut inner = unsafe { &mut *self.inner.get() };
Dec 15 07:21:48.724 INFO [stderr]    |             ----^^^^^
Dec 15 07:21:48.724 INFO [stderr]    |             |
Dec 15 07:21:48.724 INFO [stderr]    |             help: remove this `mut`
Dec 15 07:21:48.724 INFO [stderr] 
Dec 15 07:21:48.997 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
Dec 15 07:21:49.005 INFO [stderr] su: No module specific data is present
Dec 15 07:21:49.325 INFO running `"docker" "inspect" "67499164c33d9deb454a7567eef36dcec45d315701040552d422d9844e197110"`
Dec 15 07:21:49.473 INFO running `"docker" "rm" "-f" "67499164c33d9deb454a7567eef36dcec45d315701040552d422d9844e197110"`
Dec 15 07:21:49.575 INFO [stdout] 67499164c33d9deb454a7567eef36dcec45d315701040552d422d9844e197110
Dec 15 07:21:49.578 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 07:21:49.740 INFO [stdout] 50978d3cb288fb9b5da3885ae73b4718ab89b4024af7fd32c1e965978ebe9453
Dec 15 07:21:49.742 INFO running `"docker" "start" "-a" "50978d3cb288fb9b5da3885ae73b4718ab89b4024af7fd32c1e965978ebe9453"`
Dec 15 07:21:50.157 INFO [stderr] usermod: no changes
Dec 15 07:21:50.191 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 15 07:21:50.192 INFO [stderr]      Running /target/debug/deps/jconfig-8e8e91df97740e12
Dec 15 07:21:50.194 INFO [stdout] 
Dec 15 07:21:50.194 INFO [stdout] running 0 tests
Dec 15 07:21:50.194 INFO [stdout] 
Dec 15 07:21:50.194 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 07:21:50.194 INFO [stdout] 
Dec 15 07:21:50.194 INFO [stderr]    Doc-tests jconfig
Dec 15 07:21:51.318 INFO [stdout] 
Dec 15 07:21:51.319 INFO [stdout] running 0 tests
Dec 15 07:21:51.319 INFO [stdout] 
Dec 15 07:21:51.319 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 07:21:51.319 INFO [stdout] 
Dec 15 07:21:51.326 INFO [stderr] su: No module specific data is present
Dec 15 07:21:51.671 INFO running `"docker" "inspect" "50978d3cb288fb9b5da3885ae73b4718ab89b4024af7fd32c1e965978ebe9453"`
Dec 15 07:21:51.953 INFO running `"docker" "rm" "-f" "50978d3cb288fb9b5da3885ae73b4718ab89b4024af7fd32c1e965978ebe9453"`
Dec 15 07:21:52.189 INFO [stdout] 50978d3cb288fb9b5da3885ae73b4718ab89b4024af7fd32c1e965978ebe9453