Dec 07 21:12:06.425 INFO testing cascade-0.1.2 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 21:12:06.425 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 21:12:06.696 INFO [stdout] f35de2581f7be5223d9e8a637a5c3e76b1d1f5f603a5e7b15ee54dc76d5842ba
Dec 07 21:12:06.698 INFO running `"docker" "start" "-a" "f35de2581f7be5223d9e8a637a5c3e76b1d1f5f603a5e7b15ee54dc76d5842ba"`
Dec 07 21:12:07.284 INFO [stderr] usermod: no changes
Dec 07 21:12:07.303 INFO [stderr]    Compiling cascade v0.1.2 (/source)
Dec 07 21:12:07.706 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
Dec 07 21:12:07.712 INFO [stderr] su: No module specific data is present
Dec 07 21:12:07.922 INFO running `"docker" "inspect" "f35de2581f7be5223d9e8a637a5c3e76b1d1f5f603a5e7b15ee54dc76d5842ba"`
Dec 07 21:12:08.013 INFO running `"docker" "rm" "-f" "f35de2581f7be5223d9e8a637a5c3e76b1d1f5f603a5e7b15ee54dc76d5842ba"`
Dec 07 21:12:08.098 INFO [stdout] f35de2581f7be5223d9e8a637a5c3e76b1d1f5f603a5e7b15ee54dc76d5842ba
Dec 07 21:12:08.100 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 21:12:08.328 INFO [stdout] e248e4046a464ab5ab9cf5b00021e6e60ba89a7cecd2c9ba83d2e79b63c9deaf
Dec 07 21:12:08.332 INFO running `"docker" "start" "-a" "e248e4046a464ab5ab9cf5b00021e6e60ba89a7cecd2c9ba83d2e79b63c9deaf"`
Dec 07 21:12:08.844 INFO [stderr] usermod: no changes
Dec 07 21:12:08.908 INFO [stderr]    Compiling cascade v0.1.2 (/source)
Dec 07 21:12:09.516 INFO [stderr] warning: unused variable: `method_chain_example`
Dec 07 21:12:09.516 INFO [stderr]   --> examples/basic_cascades.rs:87:7
Dec 07 21:12:09.516 INFO [stderr]    |
Dec 07 21:12:09.516 INFO [stderr] 87 |   let method_chain_example = cascade! {
Dec 07 21:12:09.516 INFO [stderr]    |       ^^^^^^^^^^^^^^^^^^^^ help: consider using `_method_chain_example` instead
Dec 07 21:12:09.516 INFO [stderr]    |
Dec 07 21:12:09.516 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 07 21:12:09.516 INFO [stderr] 
Dec 07 21:12:09.843 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Dec 07 21:12:09.848 INFO [stderr] su: No module specific data is present
Dec 07 21:12:10.105 INFO running `"docker" "inspect" "e248e4046a464ab5ab9cf5b00021e6e60ba89a7cecd2c9ba83d2e79b63c9deaf"`
Dec 07 21:12:10.224 INFO running `"docker" "rm" "-f" "e248e4046a464ab5ab9cf5b00021e6e60ba89a7cecd2c9ba83d2e79b63c9deaf"`
Dec 07 21:12:10.319 INFO [stdout] e248e4046a464ab5ab9cf5b00021e6e60ba89a7cecd2c9ba83d2e79b63c9deaf
Dec 07 21:12:10.321 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 21:12:10.531 INFO [stdout] e545a93b6caf87a9aaff32796a498b2976b39fe598242718d183187718d96506
Dec 07 21:12:10.534 INFO running `"docker" "start" "-a" "e545a93b6caf87a9aaff32796a498b2976b39fe598242718d183187718d96506"`
Dec 07 21:12:11.369 INFO [stderr] usermod: no changes
Dec 07 21:12:11.424 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 07 21:12:11.428 INFO [stderr]      Running /target/debug/deps/cascade-7267237d3d7a76ce
Dec 07 21:12:11.432 INFO [stdout] 
Dec 07 21:12:11.432 INFO [stdout] running 0 tests
Dec 07 21:12:11.432 INFO [stdout] 
Dec 07 21:12:11.432 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 21:12:11.432 INFO [stdout] 
Dec 07 21:12:11.436 INFO [stderr]    Doc-tests cascade
Dec 07 21:12:12.444 INFO [stdout] 
Dec 07 21:12:12.444 INFO [stdout] running 0 tests
Dec 07 21:12:12.444 INFO [stdout] 
Dec 07 21:12:12.444 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 21:12:12.444 INFO [stdout] 
Dec 07 21:12:12.451 INFO [stderr] su: No module specific data is present
Dec 07 21:12:13.396 INFO running `"docker" "inspect" "e545a93b6caf87a9aaff32796a498b2976b39fe598242718d183187718d96506"`
Dec 07 21:12:13.578 INFO running `"docker" "rm" "-f" "e545a93b6caf87a9aaff32796a498b2976b39fe598242718d183187718d96506"`
Dec 07 21:12:13.768 INFO [stdout] e545a93b6caf87a9aaff32796a498b2976b39fe598242718d183187718d96506