Dec 05 14:12:29.427 INFO testing mlajszczak/type_check against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 14:12:29.427 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 05 14:12:29.882 INFO [stdout] b1a122cc1f5695c15491d34a6129a5bb4f1f922c6f122dfaa9f51ebc8db361a9
Dec 05 14:12:29.884 INFO running `"docker" "start" "-a" "b1a122cc1f5695c15491d34a6129a5bb4f1f922c6f122dfaa9f51ebc8db361a9"`
Dec 05 14:12:31.809 INFO [stderr] usermod: no changes
Dec 05 14:12:31.856 INFO [stderr]    Compiling type_check v0.1.0 (/source)
Dec 05 14:12:33.524 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
Dec 05 14:12:33.530 INFO [stderr] su: No module specific data is present
Dec 05 14:12:34.700 INFO running `"docker" "inspect" "b1a122cc1f5695c15491d34a6129a5bb4f1f922c6f122dfaa9f51ebc8db361a9"`
Dec 05 14:12:35.006 INFO running `"docker" "rm" "-f" "b1a122cc1f5695c15491d34a6129a5bb4f1f922c6f122dfaa9f51ebc8db361a9"`
Dec 05 14:12:35.308 INFO [stdout] b1a122cc1f5695c15491d34a6129a5bb4f1f922c6f122dfaa9f51ebc8db361a9
Dec 05 14:12:35.316 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 05 14:12:35.789 INFO [stdout] ad94038bd957f4618183533ee4c5e4b616461d8f31230f20deab8c66027b9089
Dec 05 14:12:35.791 INFO running `"docker" "start" "-a" "ad94038bd957f4618183533ee4c5e4b616461d8f31230f20deab8c66027b9089"`
Dec 05 14:12:37.547 INFO [stderr] usermod: no changes
Dec 05 14:12:37.609 INFO [stderr]    Compiling type_check v0.1.0 (/source)
Dec 05 14:12:39.950 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.38s
Dec 05 14:12:39.958 INFO [stderr] su: No module specific data is present
Dec 05 14:12:41.051 INFO running `"docker" "inspect" "ad94038bd957f4618183533ee4c5e4b616461d8f31230f20deab8c66027b9089"`
Dec 05 14:12:41.364 INFO running `"docker" "rm" "-f" "ad94038bd957f4618183533ee4c5e4b616461d8f31230f20deab8c66027b9089"`
Dec 05 14:12:41.724 INFO [stdout] ad94038bd957f4618183533ee4c5e4b616461d8f31230f20deab8c66027b9089
Dec 05 14:12:41.732 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 05 14:12:42.206 INFO [stdout] 0047f5ec39a5bb20aaab3d6fb8474e5327d017091fdc0df36d9ec92fe95fc60c
Dec 05 14:12:42.208 INFO running `"docker" "start" "-a" "0047f5ec39a5bb20aaab3d6fb8474e5327d017091fdc0df36d9ec92fe95fc60c"`
Dec 05 14:12:44.500 INFO [stderr] usermod: no changes
Dec 05 14:12:44.547 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 05 14:12:44.547 INFO [stderr]      Running /target/debug/deps/type_check-cf54df16e7443313
Dec 05 14:12:44.556 INFO [stdout] 
Dec 05 14:12:44.556 INFO [stdout] running 15 tests
Dec 05 14:12:44.556 INFO [stdout] test tests::compose::neutralize_fist_subs ... ok
Dec 05 14:12:44.556 INFO [stdout] test tests::compose::inverting_subs ... ok
Dec 05 14:12:44.556 INFO [stdout] test tests::compose::complex_composition ... ok
Dec 05 14:12:44.556 INFO [stdout] test tests::apply::variable_type ... ok
Dec 05 14:12:44.556 INFO [stdout] test tests::apply::no_common_variables ... ok
Dec 05 14:12:44.556 INFO [stdout] test tests::apply::complex_type ... ok
Dec 05 14:12:44.556 INFO [stdout] test tests::apply::empty_substitution ... ok
Dec 05 14:12:44.556 INFO [stdout] test tests::unify::empty_set ... ok
Dec 05 14:12:44.556 INFO [stdout] test tests::unify::recursive_constraints ... ok
Dec 05 14:12:44.556 INFO [stdout] test tests::unify::simple_arrow_constraints ... ok
Dec 05 14:12:44.556 INFO [stdout] test tests::unify::simple_fail ... ok
Dec 05 14:12:44.556 INFO [stdout] test tests::unify::specifying_constraints ... ok
Dec 05 14:12:44.556 INFO [stdout] test tests::unify::transitive_constraints ... ok
Dec 05 14:12:44.564 INFO [stdout] test tests::compose::no_common_variables ... ok
Dec 05 14:12:44.564 INFO [stdout] test tests::apply::type_without_variables ... ok
Dec 05 14:12:44.564 INFO [stdout] 
Dec 05 14:12:44.564 INFO [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 14:12:44.564 INFO [stdout] 
Dec 05 14:12:44.564 INFO [stdout] 
Dec 05 14:12:44.564 INFO [stdout] running 0 tests
Dec 05 14:12:44.564 INFO [stdout] 
Dec 05 14:12:44.564 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 14:12:44.564 INFO [stdout] 
Dec 05 14:12:44.564 INFO [stderr]      Running /target/debug/deps/type_check-2f53f1ed63506f05
Dec 05 14:12:44.565 INFO [stderr]    Doc-tests type_check
Dec 05 14:12:45.060 INFO [stdout] 
Dec 05 14:12:45.060 INFO [stdout] running 0 tests
Dec 05 14:12:45.060 INFO [stdout] 
Dec 05 14:12:45.061 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 14:12:45.061 INFO [stdout] 
Dec 05 14:12:45.067 INFO [stderr] su: No module specific data is present
Dec 05 14:12:46.088 INFO running `"docker" "inspect" "0047f5ec39a5bb20aaab3d6fb8474e5327d017091fdc0df36d9ec92fe95fc60c"`
Dec 05 14:12:46.420 INFO running `"docker" "rm" "-f" "0047f5ec39a5bb20aaab3d6fb8474e5327d017091fdc0df36d9ec92fe95fc60c"`
Dec 05 14:12:46.856 INFO [stdout] 0047f5ec39a5bb20aaab3d6fb8474e5327d017091fdc0df36d9ec92fe95fc60c