Nov 17 08:32:12.094 INFO testing balta2ar/brotab against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 08:32:12.096 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 08:32:12.643 INFO [stdout] 6aea84fcd9e76d032f046630408380e1b951281734e657684d1c67d728d25d61
Nov 17 08:32:12.645 INFO running `"docker" "start" "-a" "6aea84fcd9e76d032f046630408380e1b951281734e657684d1c67d728d25d61"`
Nov 17 08:32:13.599 INFO [stderr] usermod: no changes
Nov 17 08:32:14.003 INFO [stderr]    Compiling net2 v0.2.33
Nov 17 08:32:14.023 INFO [stderr]    Compiling uuid v0.6.5
Nov 17 08:32:14.024 INFO [stderr]    Compiling want v0.0.4
Nov 17 08:32:14.037 INFO [stderr]    Compiling tokio-io v0.1.7
Nov 17 08:32:14.038 INFO [stderr]    Compiling crossbeam-epoch v0.4.3
Nov 17 08:32:14.039 INFO [stderr]    Compiling serde_urlencoded v0.5.2
Nov 17 08:32:14.041 INFO [stderr]    Compiling mime_guess v2.0.0-alpha.6
Nov 17 08:32:17.175 INFO [stderr]    Compiling mio v0.6.15
Nov 17 08:32:17.772 INFO [stderr]    Compiling tokio-codec v0.1.0
Nov 17 08:32:17.934 INFO [stderr]    Compiling crossbeam-deque v0.3.1
Nov 17 08:32:19.433 INFO [stderr]    Compiling tokio-threadpool v0.1.5
Nov 17 08:32:22.425 INFO [stderr]    Compiling tokio-reactor v0.1.3
Nov 17 08:32:24.465 INFO [stderr]    Compiling tokio-fs v0.1.3
Nov 17 08:32:25.906 INFO [stderr]    Compiling tokio-tcp v0.1.1
Nov 17 08:32:25.907 INFO [stderr]    Compiling tokio-udp v0.1.1
Nov 17 08:32:28.142 INFO [stderr]    Compiling tokio v0.1.7
Nov 17 08:32:31.341 INFO [stderr]    Compiling tokio-core v0.1.17
Nov 17 08:32:34.088 INFO [stderr]    Compiling tokio-tls v0.1.4
Nov 17 08:32:34.088 INFO [stderr]    Compiling hyper v0.11.27
Nov 17 08:32:45.006 INFO [stderr]    Compiling hyper-tls v0.1.4
Nov 17 08:32:46.347 INFO [stderr]    Compiling reqwest v0.8.7
Nov 17 08:32:56.687 INFO [stderr]    Compiling brotab v0.1.0 (/source)
Nov 17 08:32:58.267 INFO [stderr] warning: unused import: `std::thread`
Nov 17 08:32:58.268 INFO [stderr]   --> src/main.rs:10:5
Nov 17 08:32:58.268 INFO [stderr]    |
Nov 17 08:32:58.268 INFO [stderr] 10 | use std::thread;
Nov 17 08:32:58.269 INFO [stderr]    |     ^^^^^^^^^^^
Nov 17 08:32:58.269 INFO [stderr]    |
Nov 17 08:32:58.269 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 17 08:32:58.270 INFO [stderr] 
Nov 17 08:32:58.270 INFO [stderr] warning: unused import: `Arg`
Nov 17 08:32:58.270 INFO [stderr]   --> src/main.rs:16:17
Nov 17 08:32:58.271 INFO [stderr]    |
Nov 17 08:32:58.271 INFO [stderr] 16 | use clap::{App, Arg, SubCommand};
Nov 17 08:32:58.271 INFO [stderr]    |                 ^^^
Nov 17 08:32:58.272 INFO [stderr] 
Nov 17 08:32:58.395 INFO [stderr] warning: unused variable: `text`
Nov 17 08:32:58.396 INFO [stderr]   --> src/main.rs:54:24
Nov 17 08:32:58.396 INFO [stderr]    |
Nov 17 08:32:58.396 INFO [stderr] 54 | fn edit_text_in_editor(text: &String) -> Option<String> {
Nov 17 08:32:58.397 INFO [stderr]    |                        ^^^^ help: consider using `_text` instead
Nov 17 08:32:58.397 INFO [stderr]    |
Nov 17 08:32:58.397 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 08:32:58.398 INFO [stderr] 
Nov 17 08:32:58.435 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 08:32:58.436 INFO [stderr]   --> src/main.rs:58:5
Nov 17 08:32:58.436 INFO [stderr]    |
Nov 17 08:32:58.436 INFO [stderr] 58 |     write!(tmpfile, "{}", "before");
Nov 17 08:32:58.437 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 08:32:58.437 INFO [stderr]    |
Nov 17 08:32:58.437 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 08:32:58.438 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 08:32:58.438 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 17 08:32:58.438 INFO [stderr] 
Nov 17 08:32:58.439 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 08:32:58.439 INFO [stderr]   --> src/main.rs:67:9
Nov 17 08:32:58.439 INFO [stderr]    |
Nov 17 08:32:58.440 INFO [stderr] 67 |         file.read_to_string(&mut contents);
Nov 17 08:32:58.440 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 08:32:58.440 INFO [stderr]    |
Nov 17 08:32:58.441 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 08:32:58.441 INFO [stderr] 
Nov 17 08:33:03.702 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.09s
Nov 17 08:33:03.719 INFO [stderr] su: No module specific data is present
Nov 17 08:33:05.089 INFO running `"docker" "inspect" "6aea84fcd9e76d032f046630408380e1b951281734e657684d1c67d728d25d61"`
Nov 17 08:33:05.501 INFO running `"docker" "rm" "-f" "6aea84fcd9e76d032f046630408380e1b951281734e657684d1c67d728d25d61"`
Nov 17 08:33:05.819 INFO [stdout] 6aea84fcd9e76d032f046630408380e1b951281734e657684d1c67d728d25d61
Nov 17 08:33:05.823 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 08:33:06.379 INFO [stdout] 8c497f7999462e60c09efa9378892125d153dca23d6bd917843c9a06a43440d8
Nov 17 08:33:06.384 INFO running `"docker" "start" "-a" "8c497f7999462e60c09efa9378892125d153dca23d6bd917843c9a06a43440d8"`
Nov 17 08:33:07.382 INFO [stderr] usermod: no changes
Nov 17 08:33:07.637 INFO [stderr]    Compiling brotab v0.1.0 (/source)
Nov 17 08:33:08.637 INFO [stderr] warning: unused import: `std::thread`
Nov 17 08:33:08.637 INFO [stderr]   --> src/main.rs:10:5
Nov 17 08:33:08.637 INFO [stderr]    |
Nov 17 08:33:08.637 INFO [stderr] 10 | use std::thread;
Nov 17 08:33:08.637 INFO [stderr]    |     ^^^^^^^^^^^
Nov 17 08:33:08.637 INFO [stderr]    |
Nov 17 08:33:08.643 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 17 08:33:08.643 INFO [stderr] 
Nov 17 08:33:08.643 INFO [stderr] warning: unused import: `Arg`
Nov 17 08:33:08.643 INFO [stderr]   --> src/main.rs:16:17
Nov 17 08:33:08.643 INFO [stderr]    |
Nov 17 08:33:08.643 INFO [stderr] 16 | use clap::{App, Arg, SubCommand};
Nov 17 08:33:08.643 INFO [stderr]    |                 ^^^
Nov 17 08:33:08.643 INFO [stderr] 
Nov 17 08:33:08.755 INFO [stderr] warning: unused variable: `text`
Nov 17 08:33:08.755 INFO [stderr]   --> src/main.rs:54:24
Nov 17 08:33:08.755 INFO [stderr]    |
Nov 17 08:33:08.755 INFO [stderr] 54 | fn edit_text_in_editor(text: &String) -> Option<String> {
Nov 17 08:33:08.755 INFO [stderr]    |                        ^^^^ help: consider using `_text` instead
Nov 17 08:33:08.755 INFO [stderr]    |
Nov 17 08:33:08.756 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 08:33:08.756 INFO [stderr] 
Nov 17 08:33:08.795 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 08:33:08.795 INFO [stderr]   --> src/main.rs:58:5
Nov 17 08:33:08.796 INFO [stderr]    |
Nov 17 08:33:08.796 INFO [stderr] 58 |     write!(tmpfile, "{}", "before");
Nov 17 08:33:08.797 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 08:33:08.797 INFO [stderr]    |
Nov 17 08:33:08.797 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 08:33:08.797 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 08:33:08.797 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 17 08:33:08.797 INFO [stderr] 
Nov 17 08:33:08.798 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 08:33:08.798 INFO [stderr]   --> src/main.rs:67:9
Nov 17 08:33:08.798 INFO [stderr]    |
Nov 17 08:33:08.798 INFO [stderr] 67 |         file.read_to_string(&mut contents);
Nov 17 08:33:08.798 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 08:33:08.798 INFO [stderr]    |
Nov 17 08:33:08.799 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 08:33:08.799 INFO [stderr] 
Nov 17 08:33:09.220 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.75s
Nov 17 08:33:09.224 INFO [stderr] su: No module specific data is present
Nov 17 08:33:09.648 INFO running `"docker" "inspect" "8c497f7999462e60c09efa9378892125d153dca23d6bd917843c9a06a43440d8"`
Nov 17 08:33:09.784 INFO running `"docker" "rm" "-f" "8c497f7999462e60c09efa9378892125d153dca23d6bd917843c9a06a43440d8"`
Nov 17 08:33:09.923 INFO [stdout] 8c497f7999462e60c09efa9378892125d153dca23d6bd917843c9a06a43440d8
Nov 17 08:33:09.929 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 08:33:10.272 INFO [stdout] bb817d0b7c6de54cbd2a44a0eb600e31cf17e1d9a631af628fb0cbef43e73e68
Nov 17 08:33:10.274 INFO running `"docker" "start" "-a" "bb817d0b7c6de54cbd2a44a0eb600e31cf17e1d9a631af628fb0cbef43e73e68"`
Nov 17 08:33:11.543 INFO [stderr] usermod: no changes
Nov 17 08:33:11.839 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
Nov 17 08:33:11.863 INFO [stderr]      Running /target/debug/deps/brotab-490a0cb90be982fe
Nov 17 08:33:11.866 INFO [stdout] 
Nov 17 08:33:11.866 INFO [stdout] running 0 tests
Nov 17 08:33:11.866 INFO [stdout] 
Nov 17 08:33:11.866 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 08:33:11.866 INFO [stdout] 
Nov 17 08:33:11.875 INFO [stderr] su: No module specific data is present
Nov 17 08:33:12.452 INFO running `"docker" "inspect" "bb817d0b7c6de54cbd2a44a0eb600e31cf17e1d9a631af628fb0cbef43e73e68"`
Nov 17 08:33:12.671 INFO running `"docker" "rm" "-f" "bb817d0b7c6de54cbd2a44a0eb600e31cf17e1d9a631af628fb0cbef43e73e68"`
Nov 17 08:33:13.039 INFO [stdout] bb817d0b7c6de54cbd2a44a0eb600e31cf17e1d9a631af628fb0cbef43e73e68