Dec 07 11:25:49.121 INFO testing hashcons-0.1.1 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 11:25:49.121 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 07 11:25:49.370 INFO [stdout] 4642f3d3f3ed3a7be76c0ae57b62f9cb2a2bc4ddb2cbacbe6b434af0134f356c
Dec 07 11:25:49.374 INFO running `"docker" "start" "-a" "4642f3d3f3ed3a7be76c0ae57b62f9cb2a2bc4ddb2cbacbe6b434af0134f356c"`
Dec 07 11:25:50.054 INFO [stderr] usermod: no changes
Dec 07 11:25:50.127 INFO [stderr]    Compiling hashcons v0.1.1 (/source)
Dec 07 11:25:50.988 INFO [stderr] warning: the feature `rc_downcast` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 07 11:25:50.988 INFO [stderr]  --> src/lib.rs:1:12
Dec 07 11:25:50.988 INFO [stderr]   |
Dec 07 11:25:50.988 INFO [stderr] 1 | #![feature(rc_downcast)]
Dec 07 11:25:50.988 INFO [stderr]   |            ^^^^^^^^^^^
Dec 07 11:25:50.988 INFO [stderr]   |
Dec 07 11:25:50.988 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 07 11:25:50.988 INFO [stderr] 
Dec 07 11:25:51.199 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
Dec 07 11:25:51.203 INFO [stderr] su: No module specific data is present
Dec 07 11:25:51.458 INFO running `"docker" "inspect" "4642f3d3f3ed3a7be76c0ae57b62f9cb2a2bc4ddb2cbacbe6b434af0134f356c"`
Dec 07 11:25:51.548 INFO running `"docker" "rm" "-f" "4642f3d3f3ed3a7be76c0ae57b62f9cb2a2bc4ddb2cbacbe6b434af0134f356c"`
Dec 07 11:25:51.639 INFO [stdout] 4642f3d3f3ed3a7be76c0ae57b62f9cb2a2bc4ddb2cbacbe6b434af0134f356c
Dec 07 11:25:51.640 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 07 11:25:51.805 INFO [stdout] 41868d222d267a384eeace9c66e7e59c6b717daf2d006f9eacdb2ee7d91940c9
Dec 07 11:25:51.807 INFO running `"docker" "start" "-a" "41868d222d267a384eeace9c66e7e59c6b717daf2d006f9eacdb2ee7d91940c9"`
Dec 07 11:25:52.276 INFO [stderr] usermod: no changes
Dec 07 11:25:52.310 INFO [stderr]    Compiling hashcons v0.1.1 (/source)
Dec 07 11:25:53.284 INFO [stderr] warning: the feature `rc_downcast` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 07 11:25:53.284 INFO [stderr]  --> src/lib.rs:1:12
Dec 07 11:25:53.284 INFO [stderr]   |
Dec 07 11:25:53.284 INFO [stderr] 1 | #![feature(rc_downcast)]
Dec 07 11:25:53.284 INFO [stderr]   |            ^^^^^^^^^^^
Dec 07 11:25:53.284 INFO [stderr]   |
Dec 07 11:25:53.284 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 07 11:25:53.284 INFO [stderr] 
Dec 07 11:25:54.421 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.13s
Dec 07 11:25:54.425 INFO [stderr] su: No module specific data is present
Dec 07 11:25:55.009 INFO running `"docker" "inspect" "41868d222d267a384eeace9c66e7e59c6b717daf2d006f9eacdb2ee7d91940c9"`
Dec 07 11:25:55.264 INFO running `"docker" "rm" "-f" "41868d222d267a384eeace9c66e7e59c6b717daf2d006f9eacdb2ee7d91940c9"`
Dec 07 11:25:55.477 INFO [stdout] 41868d222d267a384eeace9c66e7e59c6b717daf2d006f9eacdb2ee7d91940c9
Dec 07 11:25:55.484 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 07 11:25:55.841 INFO [stdout] 2848af7df2b4f6cb4530093f46cf98ab7b2d0ee6ec05376c29117bb536a56eb4
Dec 07 11:25:55.842 INFO running `"docker" "start" "-a" "2848af7df2b4f6cb4530093f46cf98ab7b2d0ee6ec05376c29117bb536a56eb4"`
Dec 07 11:25:56.283 INFO [stderr] usermod: no changes
Dec 07 11:25:56.323 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 07 11:25:56.324 INFO [stderr]      Running /target/debug/deps/hashcons-49ace31838d0a0d5
Dec 07 11:25:56.327 INFO [stdout] 
Dec 07 11:25:56.328 INFO [stdout] running 3 tests
Dec 07 11:25:56.328 INFO [stdout] test merkle::list_example::test_serde ... ok
Dec 07 11:25:56.328 INFO [stdout] test merkle::list_example::test_elim_forms ... ok
Dec 07 11:25:56.328 INFO [stdout] test merkle::list_example::test_intro_forms ... ok
Dec 07 11:25:56.328 INFO [stdout] 
Dec 07 11:25:56.328 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 11:25:56.328 INFO [stdout] 
Dec 07 11:25:56.332 INFO [stderr]    Doc-tests hashcons
Dec 07 11:25:57.278 INFO [stdout] 
Dec 07 11:25:57.278 INFO [stdout] running 0 tests
Dec 07 11:25:57.279 INFO [stdout] 
Dec 07 11:25:57.279 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 11:25:57.279 INFO [stdout] 
Dec 07 11:25:57.292 INFO [stderr] su: No module specific data is present
Dec 07 11:25:57.928 INFO running `"docker" "inspect" "2848af7df2b4f6cb4530093f46cf98ab7b2d0ee6ec05376c29117bb536a56eb4"`
Dec 07 11:25:58.099 INFO running `"docker" "rm" "-f" "2848af7df2b4f6cb4530093f46cf98ab7b2d0ee6ec05376c29117bb536a56eb4"`
Dec 07 11:25:58.272 INFO [stdout] 2848af7df2b4f6cb4530093f46cf98ab7b2d0ee6ec05376c29117bb536a56eb4