Dec 06 14:40:09.274 INFO testing DavePearce/WhileyWeb.rs against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 14:40:09.274 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 14:40:09.715 INFO [stdout] 8e6c60a3a2bc32838cacfaf5f9282266d553b4c82edf47546dad69027dda9d49
Dec 06 14:40:09.716 INFO running `"docker" "start" "-a" "8e6c60a3a2bc32838cacfaf5f9282266d553b4c82edf47546dad69027dda9d49"`
Dec 06 14:40:11.076 INFO [stderr] usermod: no changes
Dec 06 14:40:11.308 INFO [stderr]    Compiling whiley-web v0.1.0 (/source)
Dec 06 14:40:13.212 INFO [stderr] warning: unused `#[macro_use]` import
Dec 06 14:40:13.212 INFO [stderr]  --> src/main.rs:2:1
Dec 06 14:40:13.212 INFO [stderr]   |
Dec 06 14:40:13.212 INFO [stderr] 2 | #[macro_use] extern crate nickel;
Dec 06 14:40:13.212 INFO [stderr]   | ^^^^^^^^^^^^
Dec 06 14:40:13.212 INFO [stderr]   |
Dec 06 14:40:13.212 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 14:40:13.212 INFO [stderr] 
Dec 06 14:40:13.324 INFO [stderr] warning: unused variable: `r`
Dec 06 14:40:13.324 INFO [stderr]   --> src/main.rs:48:9
Dec 06 14:40:13.324 INFO [stderr]    |
Dec 06 14:40:13.324 INFO [stderr] 48 |     let r = r.unwrap().write_all(cr.code.as_bytes());
Dec 06 14:40:13.324 INFO [stderr]    |         ^ help: consider using `_r` instead
Dec 06 14:40:13.324 INFO [stderr]    |
Dec 06 14:40:13.328 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 14:40:13.328 INFO [stderr] 
Dec 06 14:40:13.348 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 14:40:13.348 INFO [stderr]   --> src/main.rs:77:5
Dec 06 14:40:13.348 INFO [stderr]    |
Dec 06 14:40:13.348 INFO [stderr] 77 |     server.listen("127.0.0.1:8080");
Dec 06 14:40:13.348 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:40:13.348 INFO [stderr]    |
Dec 06 14:40:13.348 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 14:40:13.348 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 14:40:13.348 INFO [stderr] 
Dec 06 14:40:18.365 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.25s
Dec 06 14:40:18.377 INFO [stderr] su: No module specific data is present
Dec 06 14:40:19.570 INFO running `"docker" "inspect" "8e6c60a3a2bc32838cacfaf5f9282266d553b4c82edf47546dad69027dda9d49"`
Dec 06 14:40:19.926 INFO running `"docker" "rm" "-f" "8e6c60a3a2bc32838cacfaf5f9282266d553b4c82edf47546dad69027dda9d49"`
Dec 06 14:40:20.272 INFO [stdout] 8e6c60a3a2bc32838cacfaf5f9282266d553b4c82edf47546dad69027dda9d49
Dec 06 14:40:20.278 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 14:40:20.648 INFO [stdout] b188b0a81795ccfaae9911be1b7eca79e658783049a2db187edf9a7f55a9aabc
Dec 06 14:40:20.650 INFO running `"docker" "start" "-a" "b188b0a81795ccfaae9911be1b7eca79e658783049a2db187edf9a7f55a9aabc"`
Dec 06 14:40:22.089 INFO [stderr] usermod: no changes
Dec 06 14:40:22.262 INFO [stderr]    Compiling whiley-web v0.1.0 (/source)
Dec 06 14:40:23.773 INFO [stderr] warning: unused `#[macro_use]` import
Dec 06 14:40:23.773 INFO [stderr]  --> src/main.rs:2:1
Dec 06 14:40:23.773 INFO [stderr]   |
Dec 06 14:40:23.773 INFO [stderr] 2 | #[macro_use] extern crate nickel;
Dec 06 14:40:23.774 INFO [stderr]   | ^^^^^^^^^^^^
Dec 06 14:40:23.774 INFO [stderr]   |
Dec 06 14:40:23.774 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 14:40:23.774 INFO [stderr] 
Dec 06 14:40:23.846 INFO [stderr] warning: unused variable: `r`
Dec 06 14:40:23.847 INFO [stderr]   --> src/main.rs:48:9
Dec 06 14:40:23.847 INFO [stderr]    |
Dec 06 14:40:23.847 INFO [stderr] 48 |     let r = r.unwrap().write_all(cr.code.as_bytes());
Dec 06 14:40:23.847 INFO [stderr]    |         ^ help: consider using `_r` instead
Dec 06 14:40:23.847 INFO [stderr]    |
Dec 06 14:40:23.847 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 14:40:23.847 INFO [stderr] 
Dec 06 14:40:23.877 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 14:40:23.877 INFO [stderr]   --> src/main.rs:77:5
Dec 06 14:40:23.877 INFO [stderr]    |
Dec 06 14:40:23.877 INFO [stderr] 77 |     server.listen("127.0.0.1:8080");
Dec 06 14:40:23.877 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:40:23.877 INFO [stderr]    |
Dec 06 14:40:23.877 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 14:40:23.877 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 14:40:23.877 INFO [stderr] 
Dec 06 14:40:24.216 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.08s
Dec 06 14:40:24.220 INFO [stderr] su: No module specific data is present
Dec 06 14:40:25.496 INFO running `"docker" "inspect" "b188b0a81795ccfaae9911be1b7eca79e658783049a2db187edf9a7f55a9aabc"`
Dec 06 14:40:25.802 INFO running `"docker" "rm" "-f" "b188b0a81795ccfaae9911be1b7eca79e658783049a2db187edf9a7f55a9aabc"`
Dec 06 14:40:26.164 INFO [stdout] b188b0a81795ccfaae9911be1b7eca79e658783049a2db187edf9a7f55a9aabc
Dec 06 14:40:26.172 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 14:40:26.752 INFO [stdout] 484eb8979ae6952182366c21ad3481d7718040f5ebdd66b079e1d3224044b997
Dec 06 14:40:26.755 INFO running `"docker" "start" "-a" "484eb8979ae6952182366c21ad3481d7718040f5ebdd66b079e1d3224044b997"`
Dec 06 14:40:28.459 INFO [stderr] usermod: no changes
Dec 06 14:40:28.576 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 06 14:40:28.576 INFO [stderr]      Running /target/debug/deps/whiley_web-f6c15c08a68dc494
Dec 06 14:40:28.589 INFO [stdout] 
Dec 06 14:40:28.589 INFO [stdout] running 0 tests
Dec 06 14:40:28.589 INFO [stdout] 
Dec 06 14:40:28.589 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 14:40:28.589 INFO [stdout] 
Dec 06 14:40:28.596 INFO [stderr] su: No module specific data is present
Dec 06 14:40:30.136 INFO running `"docker" "inspect" "484eb8979ae6952182366c21ad3481d7718040f5ebdd66b079e1d3224044b997"`
Dec 06 14:40:30.431 INFO running `"docker" "rm" "-f" "484eb8979ae6952182366c21ad3481d7718040f5ebdd66b079e1d3224044b997"`
Dec 06 14:40:30.832 INFO [stdout] 484eb8979ae6952182366c21ad3481d7718040f5ebdd66b079e1d3224044b997