Dec 15 09:08:36.609 INFO testing hashcons-0.1.1 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 09:08:36.609 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 09:08:36.814 INFO [stdout] 9a6913134723fe69300ddd3f1cffe857f96a8ab602fab2f198edf88323350ea7
Dec 15 09:08:36.814 INFO running `"docker" "start" "-a" "9a6913134723fe69300ddd3f1cffe857f96a8ab602fab2f198edf88323350ea7"`
Dec 15 09:08:37.420 INFO [stderr] usermod: no changes
Dec 15 09:08:37.488 INFO [stderr]    Compiling hashcons v0.1.1 (/source)
Dec 15 09:08:38.387 INFO [stderr] warning: the feature `rc_downcast` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 15 09:08:38.388 INFO [stderr]  --> src/lib.rs:1:12
Dec 15 09:08:38.388 INFO [stderr]   |
Dec 15 09:08:38.388 INFO [stderr] 1 | #![feature(rc_downcast)]
Dec 15 09:08:38.388 INFO [stderr]   |            ^^^^^^^^^^^
Dec 15 09:08:38.388 INFO [stderr]   |
Dec 15 09:08:38.388 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 15 09:08:38.388 INFO [stderr] 
Dec 15 09:08:38.619 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Dec 15 09:08:38.619 INFO [stderr] su: No module specific data is present
Dec 15 09:08:38.931 INFO running `"docker" "inspect" "9a6913134723fe69300ddd3f1cffe857f96a8ab602fab2f198edf88323350ea7"`
Dec 15 09:08:38.986 INFO running `"docker" "rm" "-f" "9a6913134723fe69300ddd3f1cffe857f96a8ab602fab2f198edf88323350ea7"`
Dec 15 09:08:39.086 INFO [stdout] 9a6913134723fe69300ddd3f1cffe857f96a8ab602fab2f198edf88323350ea7
Dec 15 09:08:39.088 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 09:08:39.295 INFO [stdout] b732303e393e6f938e64402b17c43e1d0c597d5d5cc63e0e6534e7fe85977b14
Dec 15 09:08:39.297 INFO running `"docker" "start" "-a" "b732303e393e6f938e64402b17c43e1d0c597d5d5cc63e0e6534e7fe85977b14"`
Dec 15 09:08:39.803 INFO [stderr] usermod: no changes
Dec 15 09:08:39.848 INFO [stderr]    Compiling hashcons v0.1.1 (/source)
Dec 15 09:08:40.803 INFO [stderr] warning: the feature `rc_downcast` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 15 09:08:40.803 INFO [stderr]  --> src/lib.rs:1:12
Dec 15 09:08:40.803 INFO [stderr]   |
Dec 15 09:08:40.803 INFO [stderr] 1 | #![feature(rc_downcast)]
Dec 15 09:08:40.803 INFO [stderr]   |            ^^^^^^^^^^^
Dec 15 09:08:40.803 INFO [stderr]   |
Dec 15 09:08:40.803 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 15 09:08:40.803 INFO [stderr] 
Dec 15 09:08:41.871 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.04s
Dec 15 09:08:41.873 INFO [stderr] su: No module specific data is present
Dec 15 09:08:42.491 INFO running `"docker" "inspect" "b732303e393e6f938e64402b17c43e1d0c597d5d5cc63e0e6534e7fe85977b14"`
Dec 15 09:08:42.764 INFO running `"docker" "rm" "-f" "b732303e393e6f938e64402b17c43e1d0c597d5d5cc63e0e6534e7fe85977b14"`
Dec 15 09:08:42.947 INFO [stdout] b732303e393e6f938e64402b17c43e1d0c597d5d5cc63e0e6534e7fe85977b14
Dec 15 09:08:42.953 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 09:08:43.339 INFO [stdout] 594fefbdaca2f62cae9915738ac63e5b6e13cbaaa0a82268f865817092628065
Dec 15 09:08:43.344 INFO running `"docker" "start" "-a" "594fefbdaca2f62cae9915738ac63e5b6e13cbaaa0a82268f865817092628065"`
Dec 15 09:08:44.001 INFO [stderr] usermod: no changes
Dec 15 09:08:44.049 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 15 09:08:44.050 INFO [stderr]      Running /target/debug/deps/hashcons-43299f79c16c3f24
Dec 15 09:08:44.052 INFO [stdout] 
Dec 15 09:08:44.052 INFO [stdout] running 3 tests
Dec 15 09:08:44.052 INFO [stdout] test merkle::list_example::test_intro_forms ... ok
Dec 15 09:08:44.055 INFO [stderr]    Doc-tests hashcons
Dec 15 09:08:44.056 INFO [stdout] test merkle::list_example::test_serde ... ok
Dec 15 09:08:44.056 INFO [stdout] test merkle::list_example::test_elim_forms ... ok
Dec 15 09:08:44.056 INFO [stdout] 
Dec 15 09:08:44.056 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 09:08:44.056 INFO [stdout] 
Dec 15 09:08:45.187 INFO [stdout] 
Dec 15 09:08:45.187 INFO [stdout] running 0 tests
Dec 15 09:08:45.187 INFO [stdout] 
Dec 15 09:08:45.187 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 09:08:45.187 INFO [stdout] 
Dec 15 09:08:45.199 INFO [stderr] su: No module specific data is present
Dec 15 09:08:45.707 INFO running `"docker" "inspect" "594fefbdaca2f62cae9915738ac63e5b6e13cbaaa0a82268f865817092628065"`
Dec 15 09:08:45.987 INFO running `"docker" "rm" "-f" "594fefbdaca2f62cae9915738ac63e5b6e13cbaaa0a82268f865817092628065"`
Dec 15 09:08:46.217 INFO [stdout] 594fefbdaca2f62cae9915738ac63e5b6e13cbaaa0a82268f865817092628065