Dec 06 04:49:31.894 INFO testing brson/coingrab against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 04:49:31.894 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 04:49:32.364 INFO [stdout] 5171cb1af9e5b2729950573586881e6eb15d198a3403cb5eca1940d27e374590
Dec 06 04:49:32.372 INFO running `"docker" "start" "-a" "5171cb1af9e5b2729950573586881e6eb15d198a3403cb5eca1940d27e374590"`
Dec 06 04:49:33.565 INFO [stderr] usermod: no changes
Dec 06 04:49:33.848 INFO [stderr]    Compiling fs2 v0.4.1
Dec 06 04:49:33.852 INFO [stderr]    Compiling backtrace-sys v0.1.11
Dec 06 04:49:33.856 INFO [stderr]    Compiling utf-8 v0.6.0
Dec 06 04:49:33.860 INFO [stderr]    Compiling string_cache_codegen v0.3.1
Dec 06 04:49:33.860 INFO [stderr]    Compiling html5ever v0.14.1
Dec 06 04:49:33.860 INFO [stderr]    Compiling env_logger v0.4.3
Dec 06 04:49:33.860 INFO [stderr]    Compiling serde_derive v1.0.8
Dec 06 04:49:33.860 INFO [stderr]    Compiling serde_urlencoded v0.5.1
Dec 06 04:49:35.884 INFO [stderr]    Compiling tendril v0.2.4
Dec 06 04:49:36.428 INFO [stderr]    Compiling fancy_flocks v0.1.0 (/source/fancy_flocks)
Dec 06 04:49:39.696 INFO [stderr] warning: variable does not need to be mutable
Dec 06 04:49:39.697 INFO [stderr]    --> fancy_flocks/src/dirty_flock.rs:111:13
Dec 06 04:49:39.697 INFO [stderr]     |
Dec 06 04:49:39.697 INFO [stderr] 111 |         let mut file = file.deref_mut().as_mut().expect("locked file");
Dec 06 04:49:39.697 INFO [stderr]     |             ----^^^^
Dec 06 04:49:39.697 INFO [stderr]     |             |
Dec 06 04:49:39.697 INFO [stderr]     |             help: remove this `mut`
Dec 06 04:49:39.697 INFO [stderr]     |
Dec 06 04:49:39.697 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 04:49:39.697 INFO [stderr] 
Dec 06 04:49:39.725 INFO [stderr] warning: variable does not need to be mutable
Dec 06 04:49:39.725 INFO [stderr]    --> fancy_flocks/src/dirty_flock.rs:123:17
Dec 06 04:49:39.725 INFO [stderr]     |
Dec 06 04:49:39.725 INFO [stderr] 123 |             let mut file = file_.deref_mut().as_mut().expect("locked file");
Dec 06 04:49:39.725 INFO [stderr]     |                 ----^^^^
Dec 06 04:49:39.725 INFO [stderr]     |                 |
Dec 06 04:49:39.725 INFO [stderr]     |                 help: remove this `mut`
Dec 06 04:49:39.748 INFO [stderr] 
Dec 06 04:49:41.774 INFO [stderr]    Compiling reqwest v0.6.2
Dec 06 04:49:43.265 INFO [stderr]    Compiling string_cache v0.4.0
Dec 06 04:49:43.318 INFO [stderr]    Compiling html5ever-atoms v0.2.2
Dec 06 04:50:02.420 INFO [stderr]    Compiling backtrace v0.3.2
Dec 06 04:50:03.928 INFO [stderr]    Compiling error-chain v0.10.0
Dec 06 04:50:04.193 INFO [stderr]    Compiling select v0.4.0
Dec 06 04:50:07.476 INFO [stderr]    Compiling coingrab v0.1.0 (/source)
Dec 06 04:50:24.460 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.86s
Dec 06 04:50:24.473 INFO [stderr] su: No module specific data is present
Dec 06 04:50:25.840 INFO running `"docker" "inspect" "5171cb1af9e5b2729950573586881e6eb15d198a3403cb5eca1940d27e374590"`
Dec 06 04:50:26.058 INFO running `"docker" "rm" "-f" "5171cb1af9e5b2729950573586881e6eb15d198a3403cb5eca1940d27e374590"`
Dec 06 04:50:26.141 INFO [stdout] 5171cb1af9e5b2729950573586881e6eb15d198a3403cb5eca1940d27e374590
Dec 06 04:50:26.143 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 04:50:26.348 INFO [stdout] 38a3cb9d5d29b89b82c704a5966dea8544b2dbdc18894e0a8742713126118964
Dec 06 04:50:26.356 INFO running `"docker" "start" "-a" "38a3cb9d5d29b89b82c704a5966dea8544b2dbdc18894e0a8742713126118964"`
Dec 06 04:50:27.183 INFO [stderr] usermod: no changes
Dec 06 04:50:27.352 INFO [stderr]    Compiling coingrab v0.1.0 (/source)
Dec 06 04:50:34.930 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.73s
Dec 06 04:50:34.945 INFO [stderr] su: No module specific data is present
Dec 06 04:50:35.184 INFO running `"docker" "inspect" "38a3cb9d5d29b89b82c704a5966dea8544b2dbdc18894e0a8742713126118964"`
Dec 06 04:50:35.293 INFO running `"docker" "rm" "-f" "38a3cb9d5d29b89b82c704a5966dea8544b2dbdc18894e0a8742713126118964"`
Dec 06 04:50:35.397 INFO [stdout] 38a3cb9d5d29b89b82c704a5966dea8544b2dbdc18894e0a8742713126118964
Dec 06 04:50:35.401 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 04:50:35.567 INFO [stdout] 96816fe25b1fb174b4507d82ef878900e36feed3e94ecefe80b8547b11d4d61a
Dec 06 04:50:35.570 INFO running `"docker" "start" "-a" "96816fe25b1fb174b4507d82ef878900e36feed3e94ecefe80b8547b11d4d61a"`
Dec 06 04:50:36.084 INFO [stderr] usermod: no changes
Dec 06 04:50:36.247 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
Dec 06 04:50:36.265 INFO [stderr]      Running /target/debug/deps/coingrab-d52876ffcebc8cde
Dec 06 04:50:36.267 INFO [stdout] 
Dec 06 04:50:36.267 INFO [stdout] running 0 tests
Dec 06 04:50:36.267 INFO [stdout] 
Dec 06 04:50:36.267 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 04:50:36.267 INFO [stdout] 
Dec 06 04:50:36.267 INFO [stderr]      Running /target/debug/deps/coingrab-c075d4740b6c8d72
Dec 06 04:50:36.270 INFO [stdout] 
Dec 06 04:50:36.270 INFO [stdout] running 0 tests
Dec 06 04:50:36.270 INFO [stdout] 
Dec 06 04:50:36.270 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 04:50:36.270 INFO [stdout] 
Dec 06 04:50:36.271 INFO [stderr]      Running /target/debug/deps/coingrab_an-36045763a57ccbc8
Dec 06 04:50:36.274 INFO [stdout] 
Dec 06 04:50:36.274 INFO [stdout] running 0 tests
Dec 06 04:50:36.274 INFO [stdout] 
Dec 06 04:50:36.274 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 04:50:36.274 INFO [stdout] 
Dec 06 04:50:36.274 INFO [stderr]    Doc-tests coingrab
Dec 06 04:50:40.835 INFO [stdout] 
Dec 06 04:50:40.835 INFO [stdout] running 0 tests
Dec 06 04:50:40.835 INFO [stdout] 
Dec 06 04:50:40.835 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 04:50:40.835 INFO [stdout] 
Dec 06 04:50:40.846 INFO [stderr] su: No module specific data is present
Dec 06 04:50:41.147 INFO running `"docker" "inspect" "96816fe25b1fb174b4507d82ef878900e36feed3e94ecefe80b8547b11d4d61a"`
Dec 06 04:50:41.248 INFO running `"docker" "rm" "-f" "96816fe25b1fb174b4507d82ef878900e36feed3e94ecefe80b8547b11d4d61a"`
Dec 06 04:50:41.332 INFO [stdout] 96816fe25b1fb174b4507d82ef878900e36feed3e94ecefe80b8547b11d4d61a