Dec 15 07:21:39.514 INFO testing jconfig-0.1.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 07:21:39.515 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 15 07:21:40.020 INFO [stdout] ba8679e84cedb64aae2851d94f2293b18187e408967b339ce8a99fdbeac9575e
Dec 15 07:21:40.022 INFO running `"docker" "start" "-a" "ba8679e84cedb64aae2851d94f2293b18187e408967b339ce8a99fdbeac9575e"`
Dec 15 07:21:41.403 INFO [stderr] usermod: no changes
Dec 15 07:21:41.520 INFO [stderr]    Compiling jconfig v0.1.0 (/source)
Dec 15 07:21:42.587 INFO [stderr] warning: variable does not need to be mutable
Dec 15 07:21:42.587 INFO [stderr]   --> src/item.rs:71:13
Dec 15 07:21:42.587 INFO [stderr]    |
Dec 15 07:21:42.587 INFO [stderr] 71 |         let mut inner = unsafe { &mut *self.inner.get() };
Dec 15 07:21:42.587 INFO [stderr]    |             ----^^^^^
Dec 15 07:21:42.587 INFO [stderr]    |             |
Dec 15 07:21:42.587 INFO [stderr]    |             help: remove this `mut`
Dec 15 07:21:42.587 INFO [stderr]    |
Dec 15 07:21:42.587 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 07:21:42.587 INFO [stderr] 
Dec 15 07:21:42.587 INFO [stderr] warning: variable does not need to be mutable
Dec 15 07:21:42.587 INFO [stderr]   --> src/item.rs:93:13
Dec 15 07:21:42.587 INFO [stderr]    |
Dec 15 07:21:42.587 INFO [stderr] 93 |         let mut inner = unsafe { &mut *self.inner.get() };
Dec 15 07:21:42.587 INFO [stderr]    |             ----^^^^^
Dec 15 07:21:42.587 INFO [stderr]    |             |
Dec 15 07:21:42.587 INFO [stderr]    |             help: remove this `mut`
Dec 15 07:21:42.587 INFO [stderr] 
Dec 15 07:21:43.272 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
Dec 15 07:21:43.275 INFO [stderr] su: No module specific data is present
Dec 15 07:21:43.907 INFO running `"docker" "inspect" "ba8679e84cedb64aae2851d94f2293b18187e408967b339ce8a99fdbeac9575e"`
Dec 15 07:21:44.116 INFO running `"docker" "rm" "-f" "ba8679e84cedb64aae2851d94f2293b18187e408967b339ce8a99fdbeac9575e"`
Dec 15 07:21:44.406 INFO [stdout] ba8679e84cedb64aae2851d94f2293b18187e408967b339ce8a99fdbeac9575e
Dec 15 07:21:44.411 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 15 07:21:44.858 INFO [stdout] 44fa7a5bfd8481d32b350cd5d6a8eae512ab90cb58432713213d85f9d945208f
Dec 15 07:21:44.861 INFO running `"docker" "start" "-a" "44fa7a5bfd8481d32b350cd5d6a8eae512ab90cb58432713213d85f9d945208f"`
Dec 15 07:21:45.819 INFO [stderr] usermod: no changes
Dec 15 07:21:45.891 INFO [stderr]    Compiling jconfig v0.1.0 (/source)
Dec 15 07:21:47.147 INFO [stderr] warning: variable does not need to be mutable
Dec 15 07:21:47.147 INFO [stderr]   --> src/item.rs:71:13
Dec 15 07:21:47.147 INFO [stderr]    |
Dec 15 07:21:47.147 INFO [stderr] 71 |         let mut inner = unsafe { &mut *self.inner.get() };
Dec 15 07:21:47.147 INFO [stderr]    |             ----^^^^^
Dec 15 07:21:47.147 INFO [stderr]    |             |
Dec 15 07:21:47.147 INFO [stderr]    |             help: remove this `mut`
Dec 15 07:21:47.147 INFO [stderr]    |
Dec 15 07:21:47.147 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 07:21:47.147 INFO [stderr] 
Dec 15 07:21:47.147 INFO [stderr] warning: variable does not need to be mutable
Dec 15 07:21:47.147 INFO [stderr]   --> src/item.rs:93:13
Dec 15 07:21:47.147 INFO [stderr]    |
Dec 15 07:21:47.147 INFO [stderr] 93 |         let mut inner = unsafe { &mut *self.inner.get() };
Dec 15 07:21:47.147 INFO [stderr]    |             ----^^^^^
Dec 15 07:21:47.147 INFO [stderr]    |             |
Dec 15 07:21:47.147 INFO [stderr]    |             help: remove this `mut`
Dec 15 07:21:47.147 INFO [stderr] 
Dec 15 07:21:47.614 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
Dec 15 07:21:47.618 INFO [stderr] su: No module specific data is present
Dec 15 07:21:47.895 INFO running `"docker" "inspect" "44fa7a5bfd8481d32b350cd5d6a8eae512ab90cb58432713213d85f9d945208f"`
Dec 15 07:21:48.005 INFO running `"docker" "rm" "-f" "44fa7a5bfd8481d32b350cd5d6a8eae512ab90cb58432713213d85f9d945208f"`
Dec 15 07:21:48.113 INFO [stdout] 44fa7a5bfd8481d32b350cd5d6a8eae512ab90cb58432713213d85f9d945208f
Dec 15 07:21:48.116 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 15 07:21:48.339 INFO [stdout] 9dd51070cb55f9eefe9d7087de6116bcaec98bbf40721b8e39b8d8100f7e4dd1
Dec 15 07:21:48.341 INFO running `"docker" "start" "-a" "9dd51070cb55f9eefe9d7087de6116bcaec98bbf40721b8e39b8d8100f7e4dd1"`
Dec 15 07:21:48.863 INFO [stderr] usermod: no changes
Dec 15 07:21:48.902 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 15 07:21:48.925 INFO [stderr]      Running /target/debug/deps/jconfig-d835084ce91ca9b8
Dec 15 07:21:48.932 INFO [stdout] 
Dec 15 07:21:48.932 INFO [stdout] running 0 tests
Dec 15 07:21:48.932 INFO [stdout] 
Dec 15 07:21:48.932 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 07:21:48.932 INFO [stdout] 
Dec 15 07:21:48.939 INFO [stderr]    Doc-tests jconfig
Dec 15 07:21:50.064 INFO [stdout] 
Dec 15 07:21:50.064 INFO [stdout] running 0 tests
Dec 15 07:21:50.064 INFO [stdout] 
Dec 15 07:21:50.064 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 07:21:50.064 INFO [stdout] 
Dec 15 07:21:50.071 INFO [stderr] su: No module specific data is present
Dec 15 07:21:50.392 INFO running `"docker" "inspect" "9dd51070cb55f9eefe9d7087de6116bcaec98bbf40721b8e39b8d8100f7e4dd1"`
Dec 15 07:21:50.492 INFO running `"docker" "rm" "-f" "9dd51070cb55f9eefe9d7087de6116bcaec98bbf40721b8e39b8d8100f7e4dd1"`
Dec 15 07:21:50.674 INFO [stdout] 9dd51070cb55f9eefe9d7087de6116bcaec98bbf40721b8e39b8d8100f7e4dd1