Dec 14 00:35:19.792 INFO testing bstrydo/xconf against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 00:35:19.792 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 14 00:35:20.440 INFO [stdout] 9a97935f510e92b6fd1b3dd5a093475cd232b3d8b50dfbd76e49977be9506f61
Dec 14 00:35:20.442 INFO running `"docker" "start" "-a" "9a97935f510e92b6fd1b3dd5a093475cd232b3d8b50dfbd76e49977be9506f61"`
Dec 14 00:35:22.923 INFO [stderr] usermod: no changes
Dec 14 00:35:23.192 INFO [stderr]    Compiling idna v0.1.2
Dec 14 00:35:26.265 INFO [stderr]    Compiling url v1.5.1
Dec 14 00:35:29.804 INFO [stderr]    Compiling hyper v0.10.12
Dec 14 00:35:41.071 INFO [stderr]    Compiling iron v0.5.1
Dec 14 00:35:43.785 INFO [stderr]    Compiling router v0.5.1
Dec 14 00:35:47.058 INFO [stderr]    Compiling xconf v0.1.0 (/source)
Dec 14 00:35:49.512 INFO [stderr] warning: variable `weird` is assigned to, but never used
Dec 14 00:35:49.512 INFO [stderr]   --> src/bin/lifetimes.rs:11:9
Dec 14 00:35:49.512 INFO [stderr]    |
Dec 14 00:35:49.512 INFO [stderr] 11 |     let weird; //starts living here
Dec 14 00:35:49.512 INFO [stderr]    |         ^^^^^
Dec 14 00:35:49.512 INFO [stderr]    |
Dec 14 00:35:49.512 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 00:35:49.512 INFO [stderr]    = note: consider using `_weird` instead
Dec 14 00:35:49.512 INFO [stderr] 
Dec 14 00:35:49.512 INFO [stderr] warning: value assigned to `weird` is never read
Dec 14 00:35:49.512 INFO [stderr]   --> src/bin/lifetimes.rs:15:9
Dec 14 00:35:49.512 INFO [stderr]    |
Dec 14 00:35:49.512 INFO [stderr] 15 |         weird = do_something_weird(&my_v1, 3, my_v2);
Dec 14 00:35:49.512 INFO [stderr]    |         ^^^^^
Dec 14 00:35:49.513 INFO [stderr]    |
Dec 14 00:35:49.513 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 14 00:35:49.513 INFO [stderr] 
Dec 14 00:35:49.920 INFO [stderr] warning: variable does not need to be mutable
Dec 14 00:35:49.920 INFO [stderr]   --> src/bin/thread_example.rs:12:9
Dec 14 00:35:49.920 INFO [stderr]    |
Dec 14 00:35:49.920 INFO [stderr] 12 |     let mut handles = vec![
Dec 14 00:35:49.920 INFO [stderr]    |         ----^^^^^^^
Dec 14 00:35:49.920 INFO [stderr]    |         |
Dec 14 00:35:49.920 INFO [stderr]    |         help: remove this `mut`
Dec 14 00:35:49.920 INFO [stderr]    |
Dec 14 00:35:49.920 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 00:35:49.920 INFO [stderr] 
Dec 14 00:35:50.055 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 00:35:50.055 INFO [stderr]   --> src/bin/thread_example.rs:18:9
Dec 14 00:35:50.055 INFO [stderr]    |
Dec 14 00:35:50.055 INFO [stderr] 18 |         handle.join();
Dec 14 00:35:50.055 INFO [stderr]    |         ^^^^^^^^^^^^^^
Dec 14 00:35:50.086 INFO [stderr]    |
Dec 14 00:35:50.086 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 00:35:50.086 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 00:35:50.086 INFO [stderr] 
Dec 14 00:35:56.540 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.59s
Dec 14 00:35:56.548 INFO [stderr] su: No module specific data is present
Dec 14 00:35:57.507 INFO running `"docker" "inspect" "9a97935f510e92b6fd1b3dd5a093475cd232b3d8b50dfbd76e49977be9506f61"`
Dec 14 00:35:57.838 INFO running `"docker" "rm" "-f" "9a97935f510e92b6fd1b3dd5a093475cd232b3d8b50dfbd76e49977be9506f61"`
Dec 14 00:35:58.139 INFO [stdout] 9a97935f510e92b6fd1b3dd5a093475cd232b3d8b50dfbd76e49977be9506f61
Dec 14 00:35:58.144 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 14 00:35:58.537 INFO [stdout] 63cb4520086fe023368841bc9b8e9b73c0e990438e74b336353b4201cf11953f
Dec 14 00:35:58.539 INFO running `"docker" "start" "-a" "63cb4520086fe023368841bc9b8e9b73c0e990438e74b336353b4201cf11953f"`
Dec 14 00:36:00.758 INFO [stderr] usermod: no changes
Dec 14 00:36:00.848 INFO [stderr]    Compiling xconf v0.1.0 (/source)
Dec 14 00:36:03.754 INFO [stderr] warning: variable `weird` is assigned to, but never used
Dec 14 00:36:03.754 INFO [stderr]   --> src/bin/lifetimes.rs:11:9
Dec 14 00:36:03.754 INFO [stderr]    |
Dec 14 00:36:03.754 INFO [stderr] 11 |     let weird; //starts living here
Dec 14 00:36:03.754 INFO [stderr]    |         ^^^^^
Dec 14 00:36:03.755 INFO [stderr]    |
Dec 14 00:36:03.755 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 00:36:03.755 INFO [stderr]    = note: consider using `_weird` instead
Dec 14 00:36:03.755 INFO [stderr] 
Dec 14 00:36:03.755 INFO [stderr] warning: value assigned to `weird` is never read
Dec 14 00:36:03.755 INFO [stderr]   --> src/bin/lifetimes.rs:15:9
Dec 14 00:36:03.755 INFO [stderr]    |
Dec 14 00:36:03.755 INFO [stderr] 15 |         weird = do_something_weird(&my_v1, 3, my_v2);
Dec 14 00:36:03.755 INFO [stderr]    |         ^^^^^
Dec 14 00:36:03.755 INFO [stderr]    |
Dec 14 00:36:03.755 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 14 00:36:03.755 INFO [stderr] 
Dec 14 00:36:04.084 INFO [stderr] warning: variable does not need to be mutable
Dec 14 00:36:04.084 INFO [stderr]   --> src/bin/thread_example.rs:12:9
Dec 14 00:36:04.084 INFO [stderr]    |
Dec 14 00:36:04.085 INFO [stderr] 12 |     let mut handles = vec![
Dec 14 00:36:04.085 INFO [stderr]    |         ----^^^^^^^
Dec 14 00:36:04.085 INFO [stderr]    |         |
Dec 14 00:36:04.085 INFO [stderr]    |         help: remove this `mut`
Dec 14 00:36:04.086 INFO [stderr]    |
Dec 14 00:36:04.086 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 00:36:04.086 INFO [stderr] 
Dec 14 00:36:04.238 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 00:36:04.238 INFO [stderr]   --> src/bin/thread_example.rs:18:9
Dec 14 00:36:04.239 INFO [stderr]    |
Dec 14 00:36:04.239 INFO [stderr] 18 |         handle.join();
Dec 14 00:36:04.239 INFO [stderr]    |         ^^^^^^^^^^^^^^
Dec 14 00:36:04.259 INFO [stderr]    |
Dec 14 00:36:04.259 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 00:36:04.260 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 00:36:04.260 INFO [stderr] 
Dec 14 00:36:07.252 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.47s
Dec 14 00:36:07.263 INFO [stderr] su: No module specific data is present
Dec 14 00:36:08.579 INFO running `"docker" "inspect" "63cb4520086fe023368841bc9b8e9b73c0e990438e74b336353b4201cf11953f"`
Dec 14 00:36:08.893 INFO running `"docker" "rm" "-f" "63cb4520086fe023368841bc9b8e9b73c0e990438e74b336353b4201cf11953f"`
Dec 14 00:36:09.179 INFO [stdout] 63cb4520086fe023368841bc9b8e9b73c0e990438e74b336353b4201cf11953f
Dec 14 00:36:09.185 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 14 00:36:09.683 INFO [stdout] 344aea2b513423cafd7ed29a39599c8a4e06cf4584ec79ab548dada978cf3fbb
Dec 14 00:36:09.685 INFO running `"docker" "start" "-a" "344aea2b513423cafd7ed29a39599c8a4e06cf4584ec79ab548dada978cf3fbb"`
Dec 14 00:36:11.219 INFO [stderr] usermod: no changes
Dec 14 00:36:11.395 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
Dec 14 00:36:11.402 INFO [stderr]      Running /target/debug/deps/bad_cycle-c6e041bfaf35346f
Dec 14 00:36:11.404 INFO [stdout] 
Dec 14 00:36:11.404 INFO [stdout] running 0 tests
Dec 14 00:36:11.404 INFO [stdout] 
Dec 14 00:36:11.404 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 00:36:11.404 INFO [stdout] 
Dec 14 00:36:11.411 INFO [stderr]      Running /target/debug/deps/factorial-5a994dfd097ed5c8
Dec 14 00:36:11.414 INFO [stdout] 
Dec 14 00:36:11.415 INFO [stdout] running 0 tests
Dec 14 00:36:11.415 INFO [stdout] 
Dec 14 00:36:11.415 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 00:36:11.415 INFO [stdout] 
Dec 14 00:36:11.431 INFO [stderr]      Running /target/debug/deps/lifetimes-707dbf8a730a8e62
Dec 14 00:36:11.436 INFO [stdout] 
Dec 14 00:36:11.436 INFO [stdout] running 0 tests
Dec 14 00:36:11.436 INFO [stdout] 
Dec 14 00:36:11.436 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 00:36:11.436 INFO [stdout] 
Dec 14 00:36:11.439 INFO [stderr]      Running /target/debug/deps/rest-0a82368130deac08
Dec 14 00:36:11.455 INFO [stderr]      Running /target/debug/deps/safe_cycle-af356c2e41749b6d
Dec 14 00:36:11.455 INFO [stdout] 
Dec 14 00:36:11.455 INFO [stderr]      Running /target/debug/deps/thread_example-6dc03092a187c163
Dec 14 00:36:11.455 INFO [stdout] running 0 tests
Dec 14 00:36:11.455 INFO [stdout] 
Dec 14 00:36:11.455 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 00:36:11.455 INFO [stdout] 
Dec 14 00:36:11.455 INFO [stdout] 
Dec 14 00:36:11.455 INFO [stdout] running 0 tests
Dec 14 00:36:11.455 INFO [stdout] 
Dec 14 00:36:11.455 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 00:36:11.455 INFO [stdout] 
Dec 14 00:36:11.467 INFO [stdout] 
Dec 14 00:36:11.467 INFO [stderr]      Running /target/debug/deps/xconf-942f468bfc5fc02f
Dec 14 00:36:11.467 INFO [stdout] running 0 tests
Dec 14 00:36:11.467 INFO [stderr] su: No module specific data is present
Dec 14 00:36:11.467 INFO [stdout] 
Dec 14 00:36:11.467 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 00:36:11.467 INFO [stdout] 
Dec 14 00:36:11.467 INFO [stdout] 
Dec 14 00:36:11.467 INFO [stdout] running 0 tests
Dec 14 00:36:11.467 INFO [stdout] 
Dec 14 00:36:11.467 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 00:36:11.467 INFO [stdout] 
Dec 14 00:36:12.499 INFO running `"docker" "inspect" "344aea2b513423cafd7ed29a39599c8a4e06cf4584ec79ab548dada978cf3fbb"`
Dec 14 00:36:12.836 INFO running `"docker" "rm" "-f" "344aea2b513423cafd7ed29a39599c8a4e06cf4584ec79ab548dada978cf3fbb"`
Dec 14 00:36:13.183 INFO [stdout] 344aea2b513423cafd7ed29a39599c8a4e06cf4584ec79ab548dada978cf3fbb