Dec 07 11:25:49.204 INFO testing hashcons-0.1.1 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 11:25:49.204 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 11:25:49.398 INFO [stdout] d67fe2faec46fd173a9a716b614eb1534121b9c6ce9bac82506b6bfa8fc2f64b
Dec 07 11:25:49.400 INFO running `"docker" "start" "-a" "d67fe2faec46fd173a9a716b614eb1534121b9c6ce9bac82506b6bfa8fc2f64b"`
Dec 07 11:25:50.034 INFO [stderr] usermod: no changes
Dec 07 11:25:50.127 INFO [stderr]    Compiling hashcons v0.1.1 (/source)
Dec 07 11:25:50.960 INFO [stderr] warning: the feature `rc_downcast` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 07 11:25:50.960 INFO [stderr]  --> src/lib.rs:1:12
Dec 07 11:25:50.960 INFO [stderr]   |
Dec 07 11:25:50.960 INFO [stderr] 1 | #![feature(rc_downcast)]
Dec 07 11:25:50.960 INFO [stderr]   |            ^^^^^^^^^^^
Dec 07 11:25:50.960 INFO [stderr]   |
Dec 07 11:25:50.960 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 07 11:25:50.960 INFO [stderr] 
Dec 07 11:25:51.173 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Dec 07 11:25:51.175 INFO [stderr] su: No module specific data is present
Dec 07 11:25:51.426 INFO running `"docker" "inspect" "d67fe2faec46fd173a9a716b614eb1534121b9c6ce9bac82506b6bfa8fc2f64b"`
Dec 07 11:25:51.546 INFO running `"docker" "rm" "-f" "d67fe2faec46fd173a9a716b614eb1534121b9c6ce9bac82506b6bfa8fc2f64b"`
Dec 07 11:25:51.652 INFO [stdout] d67fe2faec46fd173a9a716b614eb1534121b9c6ce9bac82506b6bfa8fc2f64b
Dec 07 11:25:51.654 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 11:25:51.854 INFO [stdout] c793d69230c6f727ccacc9078c46dd7accb3edc0b15b86e1186f587ed9fae7e0
Dec 07 11:25:51.861 INFO running `"docker" "start" "-a" "c793d69230c6f727ccacc9078c46dd7accb3edc0b15b86e1186f587ed9fae7e0"`
Dec 07 11:25:52.391 INFO [stderr] usermod: no changes
Dec 07 11:25:52.444 INFO [stderr]    Compiling hashcons v0.1.1 (/source)
Dec 07 11:25:53.467 INFO [stderr] warning: the feature `rc_downcast` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 07 11:25:53.467 INFO [stderr]  --> src/lib.rs:1:12
Dec 07 11:25:53.467 INFO [stderr]   |
Dec 07 11:25:53.467 INFO [stderr] 1 | #![feature(rc_downcast)]
Dec 07 11:25:53.467 INFO [stderr]   |            ^^^^^^^^^^^
Dec 07 11:25:53.467 INFO [stderr]   |
Dec 07 11:25:53.467 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 07 11:25:53.467 INFO [stderr] 
Dec 07 11:25:54.707 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.30s
Dec 07 11:25:54.712 INFO [stderr] su: No module specific data is present
Dec 07 11:25:55.362 INFO running `"docker" "inspect" "c793d69230c6f727ccacc9078c46dd7accb3edc0b15b86e1186f587ed9fae7e0"`
Dec 07 11:25:55.564 INFO running `"docker" "rm" "-f" "c793d69230c6f727ccacc9078c46dd7accb3edc0b15b86e1186f587ed9fae7e0"`
Dec 07 11:25:55.802 INFO [stdout] c793d69230c6f727ccacc9078c46dd7accb3edc0b15b86e1186f587ed9fae7e0
Dec 07 11:25:55.805 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 11:25:56.011 INFO [stdout] 6af47e83623cb6db437f3a0388a16478df61c4898ad2edfb714fb88dbec030bc
Dec 07 11:25:56.012 INFO running `"docker" "start" "-a" "6af47e83623cb6db437f3a0388a16478df61c4898ad2edfb714fb88dbec030bc"`
Dec 07 11:25:56.469 INFO [stderr] usermod: no changes
Dec 07 11:25:56.516 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 07 11:25:56.518 INFO [stderr]      Running /target/debug/deps/hashcons-e84f27e8d9169ac8
Dec 07 11:25:56.519 INFO [stdout] 
Dec 07 11:25:56.519 INFO [stdout] running 3 tests
Dec 07 11:25:56.520 INFO [stdout] test merkle::list_example::test_serde ... ok
Dec 07 11:25:56.520 INFO [stdout] test merkle::list_example::test_intro_forms ... ok
Dec 07 11:25:56.526 INFO [stdout] test merkle::list_example::test_elim_forms ... ok
Dec 07 11:25:56.526 INFO [stdout] 
Dec 07 11:25:56.526 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 11:25:56.526 INFO [stdout] 
Dec 07 11:25:56.526 INFO [stderr]    Doc-tests hashcons
Dec 07 11:25:57.575 INFO [stdout] 
Dec 07 11:25:57.575 INFO [stdout] running 0 tests
Dec 07 11:25:57.575 INFO [stdout] 
Dec 07 11:25:57.575 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 11:25:57.575 INFO [stdout] 
Dec 07 11:25:57.583 INFO [stderr] su: No module specific data is present
Dec 07 11:25:58.104 INFO running `"docker" "inspect" "6af47e83623cb6db437f3a0388a16478df61c4898ad2edfb714fb88dbec030bc"`
Dec 07 11:25:58.307 INFO running `"docker" "rm" "-f" "6af47e83623cb6db437f3a0388a16478df61c4898ad2edfb714fb88dbec030bc"`
Dec 07 11:25:58.505 INFO [stdout] 6af47e83623cb6db437f3a0388a16478df61c4898ad2edfb714fb88dbec030bc