Nov 18 14:38:17.137 INFO testing fahrenheit-4.5.2 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 14:38:17.137 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 18 14:38:17.388 INFO [stdout] c6f6677426e31f9dc4835dda13ce9bbc4108def376a0bef0fe0f3b0e177d63e4
Nov 18 14:38:17.390 INFO running `"docker" "start" "-a" "c6f6677426e31f9dc4835dda13ce9bbc4108def376a0bef0fe0f3b0e177d63e4"`
Nov 18 14:38:18.736 INFO [stderr] usermod: no changes
Nov 18 14:38:18.799 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Nov 18 14:38:18.955 INFO [stderr]    Compiling fahrenheit v4.5.2 (/source)
Nov 18 14:38:21.643 INFO [stderr] warning: method is never used: `handle`
Nov 18 14:38:21.643 INFO [stderr]    --> src/lib.rs:117:5
Nov 18 14:38:21.643 INFO [stderr]     |
Nov 18 14:38:21.643 INFO [stderr] 117 |     pub fn handle(&self) -> Handle {
Nov 18 14:38:21.643 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 14:38:21.643 INFO [stderr]     |
Nov 18 14:38:21.643 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 18 14:38:21.643 INFO [stderr] 
Nov 18 14:38:22.199 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.43s
Nov 18 14:38:22.207 INFO [stderr] su: No module specific data is present
Nov 18 14:38:22.544 INFO running `"docker" "inspect" "c6f6677426e31f9dc4835dda13ce9bbc4108def376a0bef0fe0f3b0e177d63e4"`
Nov 18 14:38:22.607 INFO running `"docker" "rm" "-f" "c6f6677426e31f9dc4835dda13ce9bbc4108def376a0bef0fe0f3b0e177d63e4"`
Nov 18 14:38:22.699 INFO [stdout] c6f6677426e31f9dc4835dda13ce9bbc4108def376a0bef0fe0f3b0e177d63e4
Nov 18 14:38:22.701 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 18 14:38:22.906 INFO [stdout] ada8216c3bc952a5812d37c691ef8dd0488dffc13a4cc9a36b68b452314afe25
Nov 18 14:38:22.908 INFO running `"docker" "start" "-a" "ada8216c3bc952a5812d37c691ef8dd0488dffc13a4cc9a36b68b452314afe25"`
Nov 18 14:38:23.635 INFO [stderr] usermod: no changes
Nov 18 14:38:23.675 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Nov 18 14:38:23.747 INFO [stderr]    Compiling fahrenheit v4.5.2 (/source)
Nov 18 14:38:27.659 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 14:38:27.659 INFO [stderr]   --> examples/server.rs:23:5
Nov 18 14:38:27.659 INFO [stderr]    |
Nov 18 14:38:27.659 INFO [stderr] 23 |     await!(stream.read_exact(&mut buf));
Nov 18 14:38:27.659 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 14:38:27.659 INFO [stderr]    |
Nov 18 14:38:27.659 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 18 14:38:27.659 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 14:38:27.659 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 18 14:38:27.659 INFO [stderr] 
Nov 18 14:38:30.161 INFO [stderr] warning: method is never used: `handle`
Nov 18 14:38:30.161 INFO [stderr]    --> src/lib.rs:117:5
Nov 18 14:38:30.161 INFO [stderr]     |
Nov 18 14:38:30.161 INFO [stderr] 117 |     pub fn handle(&self) -> Handle {
Nov 18 14:38:30.161 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 14:38:30.161 INFO [stderr]     |
Nov 18 14:38:30.161 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 18 14:38:30.161 INFO [stderr] 
Nov 18 14:38:31.168 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.50s
Nov 18 14:38:31.168 INFO [stderr] su: No module specific data is present
Nov 18 14:38:31.529 INFO running `"docker" "inspect" "ada8216c3bc952a5812d37c691ef8dd0488dffc13a4cc9a36b68b452314afe25"`
Nov 18 14:38:31.633 INFO running `"docker" "rm" "-f" "ada8216c3bc952a5812d37c691ef8dd0488dffc13a4cc9a36b68b452314afe25"`
Nov 18 14:38:31.835 INFO [stdout] ada8216c3bc952a5812d37c691ef8dd0488dffc13a4cc9a36b68b452314afe25
Nov 18 14:38:31.843 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 18 14:38:32.131 INFO [stdout] 8fb2ffdb5f5027ee6bdd640d71a57fb578ccc0ade913cd0ce509ee3c73f8d3fd
Nov 18 14:38:32.137 INFO running `"docker" "start" "-a" "8fb2ffdb5f5027ee6bdd640d71a57fb578ccc0ade913cd0ce509ee3c73f8d3fd"`
Nov 18 14:38:33.023 INFO [stderr] usermod: no changes
Nov 18 14:38:33.067 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Nov 18 14:38:33.162 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Nov 18 14:38:33.166 INFO [stderr]      Running /target/debug/deps/fahrenheit-962537eea70d3962
Nov 18 14:38:33.169 INFO [stdout] 
Nov 18 14:38:33.169 INFO [stdout] running 0 tests
Nov 18 14:38:33.169 INFO [stdout] 
Nov 18 14:38:33.169 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 14:38:33.169 INFO [stdout] 
Nov 18 14:38:33.171 INFO [stderr]    Doc-tests fahrenheit
Nov 18 14:38:37.154 INFO [stdout] 
Nov 18 14:38:37.154 INFO [stdout] running 0 tests
Nov 18 14:38:37.154 INFO [stdout] 
Nov 18 14:38:37.154 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 14:38:37.154 INFO [stdout] 
Nov 18 14:38:37.158 INFO [stderr] su: No module specific data is present
Nov 18 14:38:37.928 INFO running `"docker" "inspect" "8fb2ffdb5f5027ee6bdd640d71a57fb578ccc0ade913cd0ce509ee3c73f8d3fd"`
Nov 18 14:38:38.273 INFO running `"docker" "rm" "-f" "8fb2ffdb5f5027ee6bdd640d71a57fb578ccc0ade913cd0ce509ee3c73f8d3fd"`
Nov 18 14:38:38.548 INFO [stdout] 8fb2ffdb5f5027ee6bdd640d71a57fb578ccc0ade913cd0ce509ee3c73f8d3fd