Dec 14 00:35:19.225 INFO testing bstrydo/xconf against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 00:35:19.225 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 00:35:19.753 INFO [stdout] a793c21fdf54197edb4a7cb6656bdb35d6fbd99b3c1420ee4a10ec217abef3cd
Dec 14 00:35:19.755 INFO running `"docker" "start" "-a" "a793c21fdf54197edb4a7cb6656bdb35d6fbd99b3c1420ee4a10ec217abef3cd"`
Dec 14 00:35:21.215 INFO [stderr] usermod: no changes
Dec 14 00:35:21.394 INFO [stderr]    Compiling idna v0.1.2
Dec 14 00:35:24.661 INFO [stderr]    Compiling url v1.5.1
Dec 14 00:35:28.277 INFO [stderr]    Compiling hyper v0.10.12
Dec 14 00:35:40.176 INFO [stderr]    Compiling iron v0.5.1
Dec 14 00:35:42.920 INFO [stderr]    Compiling router v0.5.1
Dec 14 00:35:46.264 INFO [stderr]    Compiling xconf v0.1.0 (/source)
Dec 14 00:35:48.469 INFO [stderr] warning: variable `weird` is assigned to, but never used
Dec 14 00:35:48.469 INFO [stderr]   --> src/bin/lifetimes.rs:11:9
Dec 14 00:35:48.469 INFO [stderr]    |
Dec 14 00:35:48.469 INFO [stderr] 11 |     let weird; //starts living here
Dec 14 00:35:48.469 INFO [stderr]    |         ^^^^^
Dec 14 00:35:48.469 INFO [stderr]    |
Dec 14 00:35:48.469 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 00:35:48.469 INFO [stderr]    = note: consider using `_weird` instead
Dec 14 00:35:48.469 INFO [stderr] 
Dec 14 00:35:48.469 INFO [stderr] warning: value assigned to `weird` is never read
Dec 14 00:35:48.469 INFO [stderr]   --> src/bin/lifetimes.rs:15:9
Dec 14 00:35:48.469 INFO [stderr]    |
Dec 14 00:35:48.469 INFO [stderr] 15 |         weird = do_something_weird(&my_v1, 3, my_v2);
Dec 14 00:35:48.469 INFO [stderr]    |         ^^^^^
Dec 14 00:35:48.469 INFO [stderr]    |
Dec 14 00:35:48.469 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 14 00:35:48.469 INFO [stderr] 
Dec 14 00:35:49.132 INFO [stderr] warning: variable does not need to be mutable
Dec 14 00:35:49.132 INFO [stderr]   --> src/bin/thread_example.rs:12:9
Dec 14 00:35:49.133 INFO [stderr]    |
Dec 14 00:35:49.133 INFO [stderr] 12 |     let mut handles = vec![
Dec 14 00:35:49.133 INFO [stderr]    |         ----^^^^^^^
Dec 14 00:35:49.133 INFO [stderr]    |         |
Dec 14 00:35:49.133 INFO [stderr]    |         help: remove this `mut`
Dec 14 00:35:49.133 INFO [stderr]    |
Dec 14 00:35:49.133 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 00:35:49.134 INFO [stderr] 
Dec 14 00:35:49.197 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 00:35:49.198 INFO [stderr]   --> src/bin/thread_example.rs:18:9
Dec 14 00:35:49.198 INFO [stderr]    |
Dec 14 00:35:49.198 INFO [stderr] 18 |         handle.join();
Dec 14 00:35:49.198 INFO [stderr]    |         ^^^^^^^^^^^^^^
Dec 14 00:35:49.198 INFO [stderr]    |
Dec 14 00:35:49.198 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 00:35:49.198 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 00:35:49.198 INFO [stderr] 
Dec 14 00:35:55.396 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.15s
Dec 14 00:35:55.430 INFO [stderr] su: No module specific data is present
Dec 14 00:35:56.376 INFO running `"docker" "inspect" "a793c21fdf54197edb4a7cb6656bdb35d6fbd99b3c1420ee4a10ec217abef3cd"`
Dec 14 00:35:56.751 INFO running `"docker" "rm" "-f" "a793c21fdf54197edb4a7cb6656bdb35d6fbd99b3c1420ee4a10ec217abef3cd"`
Dec 14 00:35:57.173 INFO [stdout] a793c21fdf54197edb4a7cb6656bdb35d6fbd99b3c1420ee4a10ec217abef3cd
Dec 14 00:35:57.179 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 00:35:57.671 INFO [stdout] 365648e220711f4febf9b0ae54a10b5f164c84dedb5aabdc2218b72166a6429e
Dec 14 00:35:57.677 INFO running `"docker" "start" "-a" "365648e220711f4febf9b0ae54a10b5f164c84dedb5aabdc2218b72166a6429e"`
Dec 14 00:35:59.220 INFO [stderr] usermod: no changes
Dec 14 00:35:59.351 INFO [stderr]    Compiling xconf v0.1.0 (/source)
Dec 14 00:36:01.420 INFO [stderr] warning: variable `weird` is assigned to, but never used
Dec 14 00:36:01.420 INFO [stderr]   --> src/bin/lifetimes.rs:11:9
Dec 14 00:36:01.421 INFO [stderr]    |
Dec 14 00:36:01.421 INFO [stderr] 11 |     let weird; //starts living here
Dec 14 00:36:01.421 INFO [stderr]    |         ^^^^^
Dec 14 00:36:01.422 INFO [stderr]    |
Dec 14 00:36:01.422 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 00:36:01.422 INFO [stderr]    = note: consider using `_weird` instead
Dec 14 00:36:01.423 INFO [stderr] 
Dec 14 00:36:01.423 INFO [stderr] warning: value assigned to `weird` is never read
Dec 14 00:36:01.423 INFO [stderr]   --> src/bin/lifetimes.rs:15:9
Dec 14 00:36:01.423 INFO [stderr]    |
Dec 14 00:36:01.424 INFO [stderr] 15 |         weird = do_something_weird(&my_v1, 3, my_v2);
Dec 14 00:36:01.424 INFO [stderr]    |         ^^^^^
Dec 14 00:36:01.424 INFO [stderr]    |
Dec 14 00:36:01.424 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 14 00:36:01.425 INFO [stderr] 
Dec 14 00:36:01.771 INFO [stderr] warning: variable does not need to be mutable
Dec 14 00:36:01.771 INFO [stderr]   --> src/bin/thread_example.rs:12:9
Dec 14 00:36:01.771 INFO [stderr]    |
Dec 14 00:36:01.772 INFO [stderr] 12 |     let mut handles = vec![
Dec 14 00:36:01.772 INFO [stderr]    |         ----^^^^^^^
Dec 14 00:36:01.772 INFO [stderr]    |         |
Dec 14 00:36:01.772 INFO [stderr]    |         help: remove this `mut`
Dec 14 00:36:01.773 INFO [stderr]    |
Dec 14 00:36:01.773 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 00:36:01.773 INFO [stderr] 
Dec 14 00:36:01.899 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 00:36:01.899 INFO [stderr]   --> src/bin/thread_example.rs:18:9
Dec 14 00:36:01.899 INFO [stderr]    |
Dec 14 00:36:01.899 INFO [stderr] 18 |         handle.join();
Dec 14 00:36:01.899 INFO [stderr]    |         ^^^^^^^^^^^^^^
Dec 14 00:36:01.899 INFO [stderr]    |
Dec 14 00:36:01.899 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 00:36:01.899 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 00:36:01.899 INFO [stderr] 
Dec 14 00:36:04.912 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.65s
Dec 14 00:36:04.924 INFO [stderr] su: No module specific data is present
Dec 14 00:36:06.728 INFO running `"docker" "inspect" "365648e220711f4febf9b0ae54a10b5f164c84dedb5aabdc2218b72166a6429e"`
Dec 14 00:36:07.075 INFO running `"docker" "rm" "-f" "365648e220711f4febf9b0ae54a10b5f164c84dedb5aabdc2218b72166a6429e"`
Dec 14 00:36:07.403 INFO [stdout] 365648e220711f4febf9b0ae54a10b5f164c84dedb5aabdc2218b72166a6429e
Dec 14 00:36:07.411 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 00:36:08.108 INFO [stdout] de8ea9d018c9c4a4e924ae9170b6ad617b067db76cb54b7271ba9570f3d2de74
Dec 14 00:36:08.111 INFO running `"docker" "start" "-a" "de8ea9d018c9c4a4e924ae9170b6ad617b067db76cb54b7271ba9570f3d2de74"`
Dec 14 00:36:09.622 INFO [stderr] usermod: no changes
Dec 14 00:36:09.779 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
Dec 14 00:36:09.779 INFO [stderr]      Running /target/debug/deps/bad_cycle-56028cd65bf3ce30
Dec 14 00:36:09.780 INFO [stderr]      Running /target/debug/deps/factorial-ba640c24cead3e66
Dec 14 00:36:09.780 INFO [stdout] 
Dec 14 00:36:09.780 INFO [stdout] running 0 tests
Dec 14 00:36:09.780 INFO [stdout] 
Dec 14 00:36:09.780 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 00:36:09.780 INFO [stdout] 
Dec 14 00:36:09.789 INFO [stdout] 
Dec 14 00:36:09.789 INFO [stdout] running 0 tests
Dec 14 00:36:09.789 INFO [stdout] 
Dec 14 00:36:09.789 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 00:36:09.789 INFO [stdout] 
Dec 14 00:36:09.791 INFO [stderr]      Running /target/debug/deps/lifetimes-e424c8d8224b3e04
Dec 14 00:36:09.795 INFO [stderr]      Running /target/debug/deps/rest-393be1b5898124d9
Dec 14 00:36:09.795 INFO [stdout] 
Dec 14 00:36:09.795 INFO [stdout] running 0 tests
Dec 14 00:36:09.795 INFO [stdout] 
Dec 14 00:36:09.795 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 00:36:09.795 INFO [stdout] 
Dec 14 00:36:09.811 INFO [stdout] 
Dec 14 00:36:09.811 INFO [stderr]      Running /target/debug/deps/safe_cycle-c1b17d9a0b20e8eb
Dec 14 00:36:09.811 INFO [stdout] running 0 tests
Dec 14 00:36:09.811 INFO [stdout] 
Dec 14 00:36:09.811 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 00:36:09.811 INFO [stdout] 
Dec 14 00:36:09.811 INFO [stdout] 
Dec 14 00:36:09.811 INFO [stdout] running 0 tests
Dec 14 00:36:09.811 INFO [stdout] 
Dec 14 00:36:09.811 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 00:36:09.811 INFO [stdout] 
Dec 14 00:36:09.812 INFO [stderr]      Running /target/debug/deps/thread_example-1d393d6756712b22
Dec 14 00:36:09.819 INFO [stdout] 
Dec 14 00:36:09.819 INFO [stdout] running 0 tests
Dec 14 00:36:09.819 INFO [stdout] 
Dec 14 00:36:09.819 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 00:36:09.819 INFO [stdout] 
Dec 14 00:36:09.820 INFO [stderr]      Running /target/debug/deps/xconf-836ffd6d7c996f62
Dec 14 00:36:09.831 INFO [stdout] 
Dec 14 00:36:09.831 INFO [stdout] running 0 tests
Dec 14 00:36:09.831 INFO [stdout] 
Dec 14 00:36:09.831 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 00:36:09.831 INFO [stdout] 
Dec 14 00:36:09.833 INFO [stderr] su: No module specific data is present
Dec 14 00:36:10.841 INFO running `"docker" "inspect" "de8ea9d018c9c4a4e924ae9170b6ad617b067db76cb54b7271ba9570f3d2de74"`
Dec 14 00:36:11.210 INFO running `"docker" "rm" "-f" "de8ea9d018c9c4a4e924ae9170b6ad617b067db76cb54b7271ba9570f3d2de74"`
Dec 14 00:36:11.535 INFO [stdout] de8ea9d018c9c4a4e924ae9170b6ad617b067db76cb54b7271ba9570f3d2de74