Nov 17 02:01:15.380 INFO testing gluaxspeed/spreader against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 02:01:15.380 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 02:01:15.781 INFO [stdout] 814c3e76bf8e8b17d902ab4b88f7e043fdb4faec331d576b9cdaa43ec44ad5ce
Nov 17 02:01:15.787 INFO running `"docker" "start" "-a" "814c3e76bf8e8b17d902ab4b88f7e043fdb4faec331d576b9cdaa43ec44ad5ce"`
Nov 17 02:01:17.019 INFO [stderr] usermod: no changes
Nov 17 02:01:17.435 INFO [stderr]    Compiling procedural-masquerade v0.1.5
Nov 17 02:01:17.435 INFO [stderr]    Compiling ego-tree v0.3.0
Nov 17 02:01:17.439 INFO [stderr]    Compiling toml v0.4.5
Nov 17 02:01:17.439 INFO [stderr]    Compiling serde_json v1.0.10
Nov 17 02:01:17.439 INFO [stderr]    Compiling servo_arc v0.1.1
Nov 17 02:01:17.439 INFO [stderr]    Compiling crossbeam-epoch v0.4.0
Nov 17 02:01:17.441 INFO [stderr]    Compiling syn v0.12.14
Nov 17 02:01:17.442 INFO [stderr]    Compiling cssparser v0.23.2
Nov 17 02:01:19.583 INFO [stderr]    Compiling html5ever v0.22.0
Nov 17 02:01:20.491 INFO [stderr]    Compiling tendril v0.4.0
Nov 17 02:01:24.543 INFO [stderr]    Compiling failure v0.1.1
Nov 17 02:01:24.595 INFO [stderr]    Compiling crossbeam-deque v0.3.0
Nov 17 02:01:25.743 INFO [stderr]    Compiling string_cache v0.7.1
Nov 17 02:01:25.848 INFO [stderr]    Compiling selectors v0.19.0
Nov 17 02:01:29.452 INFO [stderr]    Compiling tokio-threadpool v0.1.0
Nov 17 02:01:37.455 INFO [stderr]    Compiling quick-xml v0.12.1
Nov 17 02:01:40.567 INFO [stderr]    Compiling tokio v0.1.3
Nov 17 02:01:46.247 INFO [stderr]    Compiling tokio-core v0.1.14
Nov 17 02:01:52.793 INFO [stderr]    Compiling tokio-proto v0.1.1
Nov 17 02:01:52.807 INFO [stderr]    Compiling tokio-tls v0.1.4
Nov 17 02:02:01.679 INFO [stderr]    Compiling hyper v0.11.22
Nov 17 02:02:08.639 INFO [stderr]    Compiling serde_derive_internals v0.20.0
Nov 17 02:02:08.639 INFO [stderr]    Compiling cssparser-macros v0.3.2
Nov 17 02:02:16.276 INFO [stderr]    Compiling serde_derive v1.0.29
Nov 17 02:02:19.567 INFO [stderr]    Compiling hyper-tls v0.1.2
Nov 17 02:02:22.494 INFO [stderr]    Compiling reqwest v0.8.5
Nov 17 02:02:27.891 INFO [stderr]    Compiling markup5ever v0.7.2
Nov 17 02:02:30.333 INFO [stderr]    Compiling rss v1.4.0
Nov 17 02:02:42.979 INFO [stderr]    Compiling scraper v0.6.0
Nov 17 02:02:49.915 INFO [stderr]    Compiling backend v0.1.0 (/source)
Nov 17 02:02:54.695 INFO [stderr] warning: function is never used: `write_tracker`
Nov 17 02:02:54.695 INFO [stderr]    --> src/main.rs:145:1
Nov 17 02:02:54.695 INFO [stderr]     |
Nov 17 02:02:54.695 INFO [stderr] 145 | fn write_tracker<T: std::string::ToString>(path: &str, index: T) {
Nov 17 02:02:54.695 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 02:02:54.695 INFO [stderr]     |
Nov 17 02:02:54.695 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 17 02:02:54.695 INFO [stderr] 
Nov 17 02:03:01.734 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 44s
Nov 17 02:03:01.759 INFO [stderr] su: No module specific data is present
Nov 17 02:03:02.603 INFO running `"docker" "inspect" "814c3e76bf8e8b17d902ab4b88f7e043fdb4faec331d576b9cdaa43ec44ad5ce"`
Nov 17 02:03:02.945 INFO running `"docker" "rm" "-f" "814c3e76bf8e8b17d902ab4b88f7e043fdb4faec331d576b9cdaa43ec44ad5ce"`
Nov 17 02:03:03.297 INFO [stdout] 814c3e76bf8e8b17d902ab4b88f7e043fdb4faec331d576b9cdaa43ec44ad5ce
Nov 17 02:03:03.299 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 02:03:03.735 INFO [stdout] 4fe1ffe8c926712b4800d5b61d7840085a032ff7d78f2543e602759b8d0866e0
Nov 17 02:03:03.743 INFO running `"docker" "start" "-a" "4fe1ffe8c926712b4800d5b61d7840085a032ff7d78f2543e602759b8d0866e0"`
Nov 17 02:03:04.950 INFO [stderr] usermod: no changes
Nov 17 02:03:05.323 INFO [stderr]    Compiling backend v0.1.0 (/source)
Nov 17 02:03:09.799 INFO [stderr] warning: function is never used: `write_tracker`
Nov 17 02:03:09.799 INFO [stderr]    --> src/main.rs:145:1
Nov 17 02:03:09.799 INFO [stderr]     |
Nov 17 02:03:09.799 INFO [stderr] 145 | fn write_tracker<T: std::string::ToString>(path: &str, index: T) {
Nov 17 02:03:09.799 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 02:03:09.799 INFO [stderr]     |
Nov 17 02:03:09.799 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 17 02:03:09.799 INFO [stderr] 
Nov 17 02:03:10.363 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.39s
Nov 17 02:03:10.387 INFO [stderr] su: No module specific data is present
Nov 17 02:03:11.099 INFO running `"docker" "inspect" "4fe1ffe8c926712b4800d5b61d7840085a032ff7d78f2543e602759b8d0866e0"`
Nov 17 02:03:11.475 INFO running `"docker" "rm" "-f" "4fe1ffe8c926712b4800d5b61d7840085a032ff7d78f2543e602759b8d0866e0"`
Nov 17 02:03:11.919 INFO [stdout] 4fe1ffe8c926712b4800d5b61d7840085a032ff7d78f2543e602759b8d0866e0
Nov 17 02:03:11.922 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 02:03:12.323 INFO [stdout] a803f8bb307948e56f39e8762eef6fedf97ce26c60a8174be636b81f6de78080
Nov 17 02:03:12.329 INFO running `"docker" "start" "-a" "a803f8bb307948e56f39e8762eef6fedf97ce26c60a8174be636b81f6de78080"`
Nov 17 02:03:13.444 INFO [stderr] usermod: no changes
Nov 17 02:03:13.690 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
Nov 17 02:03:13.708 INFO [stderr]      Running /target/debug/deps/backend-c9f9a2bfd3042cb9
Nov 17 02:03:13.716 INFO [stdout] 
Nov 17 02:03:13.716 INFO [stdout] running 0 tests
Nov 17 02:03:13.716 INFO [stdout] 
Nov 17 02:03:13.716 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 02:03:13.716 INFO [stdout] 
Nov 17 02:03:13.720 INFO [stderr] su: No module specific data is present
Nov 17 02:03:14.316 INFO running `"docker" "inspect" "a803f8bb307948e56f39e8762eef6fedf97ce26c60a8174be636b81f6de78080"`
Nov 17 02:03:14.680 INFO running `"docker" "rm" "-f" "a803f8bb307948e56f39e8762eef6fedf97ce26c60a8174be636b81f6de78080"`
Nov 17 02:03:14.967 INFO [stdout] a803f8bb307948e56f39e8762eef6fedf97ce26c60a8174be636b81f6de78080