Dec 15 19:35:18.051 INFO testing cascade-0.1.2 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 19:35:18.051 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 19:35:18.272 INFO [stdout] c0c1d14b6f01c8920598271384cc487fe3244559691a3fab71e77d47f5bb2e9d
Dec 15 19:35:18.280 INFO running `"docker" "start" "-a" "c0c1d14b6f01c8920598271384cc487fe3244559691a3fab71e77d47f5bb2e9d"`
Dec 15 19:35:18.809 INFO [stderr] usermod: no changes
Dec 15 19:35:18.847 INFO [stderr]    Compiling cascade v0.1.2 (/source)
Dec 15 19:35:19.427 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Dec 15 19:35:19.432 INFO [stderr] su: No module specific data is present
Dec 15 19:35:19.764 INFO running `"docker" "inspect" "c0c1d14b6f01c8920598271384cc487fe3244559691a3fab71e77d47f5bb2e9d"`
Dec 15 19:35:19.852 INFO running `"docker" "rm" "-f" "c0c1d14b6f01c8920598271384cc487fe3244559691a3fab71e77d47f5bb2e9d"`
Dec 15 19:35:19.976 INFO [stdout] c0c1d14b6f01c8920598271384cc487fe3244559691a3fab71e77d47f5bb2e9d
Dec 15 19:35:19.980 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 19:35:20.156 INFO [stdout] 7a1e98334ea6756bb5af5478aa1962143fb24bb3215dc0da15aca37cfc3af80f
Dec 15 19:35:20.158 INFO running `"docker" "start" "-a" "7a1e98334ea6756bb5af5478aa1962143fb24bb3215dc0da15aca37cfc3af80f"`
Dec 15 19:35:20.565 INFO [stderr] usermod: no changes
Dec 15 19:35:20.603 INFO [stderr]    Compiling cascade v0.1.2 (/source)
Dec 15 19:35:21.163 INFO [stderr] warning: unused variable: `method_chain_example`
Dec 15 19:35:21.163 INFO [stderr]   --> examples/basic_cascades.rs:87:7
Dec 15 19:35:21.163 INFO [stderr]    |
Dec 15 19:35:21.163 INFO [stderr] 87 |   let method_chain_example = cascade! {
Dec 15 19:35:21.163 INFO [stderr]    |       ^^^^^^^^^^^^^^^^^^^^ help: consider using `_method_chain_example` instead
Dec 15 19:35:21.163 INFO [stderr]    |
Dec 15 19:35:21.163 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 15 19:35:21.163 INFO [stderr] 
Dec 15 19:35:21.739 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Dec 15 19:35:21.747 INFO [stderr] su: No module specific data is present
Dec 15 19:35:22.032 INFO running `"docker" "inspect" "7a1e98334ea6756bb5af5478aa1962143fb24bb3215dc0da15aca37cfc3af80f"`
Dec 15 19:35:22.092 INFO running `"docker" "rm" "-f" "7a1e98334ea6756bb5af5478aa1962143fb24bb3215dc0da15aca37cfc3af80f"`
Dec 15 19:35:22.187 INFO [stdout] 7a1e98334ea6756bb5af5478aa1962143fb24bb3215dc0da15aca37cfc3af80f
Dec 15 19:35:22.190 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 19:35:22.368 INFO [stdout] 9b0e09bfbe77544f0a2c063d6033288008f451a43f2770798ae1331d6740d404
Dec 15 19:35:22.372 INFO running `"docker" "start" "-a" "9b0e09bfbe77544f0a2c063d6033288008f451a43f2770798ae1331d6740d404"`
Dec 15 19:35:22.743 INFO [stderr] usermod: no changes
Dec 15 19:35:22.775 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 15 19:35:22.777 INFO [stderr]      Running /target/debug/deps/cascade-01a022e522b11833
Dec 15 19:35:22.778 INFO [stdout] 
Dec 15 19:35:22.779 INFO [stdout] running 0 tests
Dec 15 19:35:22.779 INFO [stdout] 
Dec 15 19:35:22.779 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 19:35:22.779 INFO [stdout] 
Dec 15 19:35:22.779 INFO [stderr]    Doc-tests cascade
Dec 15 19:35:23.829 INFO [stdout] 
Dec 15 19:35:23.829 INFO [stdout] running 0 tests
Dec 15 19:35:23.829 INFO [stdout] 
Dec 15 19:35:23.829 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 19:35:23.829 INFO [stdout] 
Dec 15 19:35:23.837 INFO [stderr] su: No module specific data is present
Dec 15 19:35:24.456 INFO running `"docker" "inspect" "9b0e09bfbe77544f0a2c063d6033288008f451a43f2770798ae1331d6740d404"`
Dec 15 19:35:24.834 INFO running `"docker" "rm" "-f" "9b0e09bfbe77544f0a2c063d6033288008f451a43f2770798ae1331d6740d404"`
Dec 15 19:35:25.166 INFO [stdout] 9b0e09bfbe77544f0a2c063d6033288008f451a43f2770798ae1331d6740d404