Nov 18 18:10:44.338 INFO testing chalk-engine-0.8.0 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 18 18:10:44.338 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 18 18:10:44.865 INFO [stdout] 164e276705a7d7446d519d17c33478f115a48c47ca3999ba85ca0212d266ec6f
Nov 18 18:10:44.866 INFO running `"docker" "start" "-a" "164e276705a7d7446d519d17c33478f115a48c47ca3999ba85ca0212d266ec6f"`
Nov 18 18:10:45.776 INFO [stderr] usermod: no changes
Nov 18 18:10:45.871 INFO [stderr]    Compiling stacker v0.1.3
Nov 18 18:10:45.875 INFO [stderr]    Compiling chalk-macros v0.1.0
Nov 18 18:10:48.561 INFO [stderr]    Compiling chalk-engine v0.8.0 (/source)
Nov 18 18:10:53.193 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.38s
Nov 18 18:10:53.207 INFO [stderr] su: No module specific data is present
Nov 18 18:10:53.898 INFO running `"docker" "inspect" "164e276705a7d7446d519d17c33478f115a48c47ca3999ba85ca0212d266ec6f"`
Nov 18 18:10:54.288 INFO running `"docker" "rm" "-f" "164e276705a7d7446d519d17c33478f115a48c47ca3999ba85ca0212d266ec6f"`
Nov 18 18:10:54.601 INFO [stdout] 164e276705a7d7446d519d17c33478f115a48c47ca3999ba85ca0212d266ec6f
Nov 18 18:10:54.606 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 18 18:10:55.002 INFO [stdout] 2d853e9275e6e8199b3c66c0829a58e9660efc4531d59917f4261f53920de91e
Nov 18 18:10:55.004 INFO running `"docker" "start" "-a" "2d853e9275e6e8199b3c66c0829a58e9660efc4531d59917f4261f53920de91e"`
Nov 18 18:10:55.955 INFO [stderr] usermod: no changes
Nov 18 18:10:56.041 INFO [stderr]    Compiling chalk-engine v0.8.0 (/source)
Nov 18 18:11:00.495 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.50s
Nov 18 18:11:00.500 INFO [stderr] su: No module specific data is present
Nov 18 18:11:00.957 INFO running `"docker" "inspect" "2d853e9275e6e8199b3c66c0829a58e9660efc4531d59917f4261f53920de91e"`
Nov 18 18:11:01.183 INFO running `"docker" "rm" "-f" "2d853e9275e6e8199b3c66c0829a58e9660efc4531d59917f4261f53920de91e"`
Nov 18 18:11:01.403 INFO [stdout] 2d853e9275e6e8199b3c66c0829a58e9660efc4531d59917f4261f53920de91e
Nov 18 18:11:01.407 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 18 18:11:01.774 INFO [stdout] 3b5f592d04f7b0086ecabbbf9543684cf7152944d191125889a4c6b0a9d5a7e5
Nov 18 18:11:01.776 INFO running `"docker" "start" "-a" "3b5f592d04f7b0086ecabbbf9543684cf7152944d191125889a4c6b0a9d5a7e5"`
Nov 18 18:11:03.195 INFO [stderr] usermod: no changes
Nov 18 18:11:03.259 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Nov 18 18:11:03.274 INFO [stderr]      Running /target/debug/deps/chalk_engine-165b2d7575d83c68
Nov 18 18:11:03.279 INFO [stdout] 
Nov 18 18:11:03.279 INFO [stdout] running 0 tests
Nov 18 18:11:03.279 INFO [stdout] 
Nov 18 18:11:03.279 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 18:11:03.279 INFO [stdout] 
Nov 18 18:11:03.281 INFO [stderr]    Doc-tests chalk-engine
Nov 18 18:11:04.600 INFO [stdout] 
Nov 18 18:11:04.600 INFO [stdout] running 2 tests
Nov 18 18:11:05.611 INFO [stdout] test src/forest.rs - forest::Forest<C, CO>::top_of_stack_is_coinductive_from (line 90) ... ok
Nov 18 18:11:05.662 INFO [stdout] test src/lib.rs - Minimums (line 206) ... ok
Nov 18 18:11:05.662 INFO [stdout] 
Nov 18 18:11:05.662 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 18:11:05.662 INFO [stdout] 
Nov 18 18:11:05.679 INFO [stderr] su: No module specific data is present
Nov 18 18:11:06.232 INFO running `"docker" "inspect" "3b5f592d04f7b0086ecabbbf9543684cf7152944d191125889a4c6b0a9d5a7e5"`
Nov 18 18:11:06.436 INFO running `"docker" "rm" "-f" "3b5f592d04f7b0086ecabbbf9543684cf7152944d191125889a4c6b0a9d5a7e5"`
Nov 18 18:11:06.659 INFO [stdout] 3b5f592d04f7b0086ecabbbf9543684cf7152944d191125889a4c6b0a9d5a7e5