Nov 18 09:56:35.008 INFO testing hashcons-0.1.1 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 09:56:35.008 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 09:56:35.272 INFO [stdout] 0e5a64fbac5b817222339fee96c7f14eadf653406a5b786f79833f6123fe29da
Nov 18 09:56:35.276 INFO running `"docker" "start" "-a" "0e5a64fbac5b817222339fee96c7f14eadf653406a5b786f79833f6123fe29da"`
Nov 18 09:56:35.794 INFO [stderr] usermod: no changes
Nov 18 09:56:35.821 INFO [stderr]    Compiling hashcons v0.1.1 (/source)
Nov 18 09:56:36.595 INFO [stderr] warning: the feature `rc_downcast` has been stable since 1.29.0 and no longer requires an attribute to enable
Nov 18 09:56:36.595 INFO [stderr]  --> src/lib.rs:1:12
Nov 18 09:56:36.595 INFO [stderr]   |
Nov 18 09:56:36.595 INFO [stderr] 1 | #![feature(rc_downcast)]
Nov 18 09:56:36.595 INFO [stderr]   |            ^^^^^^^^^^^
Nov 18 09:56:36.595 INFO [stderr]   |
Nov 18 09:56:36.595 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 18 09:56:36.595 INFO [stderr] 
Nov 18 09:56:36.759 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Nov 18 09:56:36.760 INFO [stderr] su: No module specific data is present
Nov 18 09:56:37.104 INFO running `"docker" "inspect" "0e5a64fbac5b817222339fee96c7f14eadf653406a5b786f79833f6123fe29da"`
Nov 18 09:56:37.196 INFO running `"docker" "rm" "-f" "0e5a64fbac5b817222339fee96c7f14eadf653406a5b786f79833f6123fe29da"`
Nov 18 09:56:37.320 INFO [stdout] 0e5a64fbac5b817222339fee96c7f14eadf653406a5b786f79833f6123fe29da
Nov 18 09:56:37.323 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 09:56:37.607 INFO [stdout] 631ca8192049660608103ef3ea478b07b7f8f386fdf55b23c728a366e23d7cb6
Nov 18 09:56:37.613 INFO running `"docker" "start" "-a" "631ca8192049660608103ef3ea478b07b7f8f386fdf55b23c728a366e23d7cb6"`
Nov 18 09:56:38.165 INFO [stderr] usermod: no changes
Nov 18 09:56:38.202 INFO [stderr]    Compiling hashcons v0.1.1 (/source)
Nov 18 09:56:39.155 INFO [stderr] warning: the feature `rc_downcast` has been stable since 1.29.0 and no longer requires an attribute to enable
Nov 18 09:56:39.155 INFO [stderr]  --> src/lib.rs:1:12
Nov 18 09:56:39.155 INFO [stderr]   |
Nov 18 09:56:39.155 INFO [stderr] 1 | #![feature(rc_downcast)]
Nov 18 09:56:39.155 INFO [stderr]   |            ^^^^^^^^^^^
Nov 18 09:56:39.155 INFO [stderr]   |
Nov 18 09:56:39.155 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 18 09:56:39.155 INFO [stderr] 
Nov 18 09:56:40.375 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.19s
Nov 18 09:56:40.383 INFO [stderr] su: No module specific data is present
Nov 18 09:56:41.211 INFO running `"docker" "inspect" "631ca8192049660608103ef3ea478b07b7f8f386fdf55b23c728a366e23d7cb6"`
Nov 18 09:56:41.528 INFO running `"docker" "rm" "-f" "631ca8192049660608103ef3ea478b07b7f8f386fdf55b23c728a366e23d7cb6"`
Nov 18 09:56:41.922 INFO [stdout] 631ca8192049660608103ef3ea478b07b7f8f386fdf55b23c728a366e23d7cb6
Nov 18 09:56:41.922 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 09:56:42.379 INFO [stdout] 90664a7bcb6ce2483b5afccce6c81362be6bbd9b44373f42cf7252a678e5ca63
Nov 18 09:56:42.380 INFO running `"docker" "start" "-a" "90664a7bcb6ce2483b5afccce6c81362be6bbd9b44373f42cf7252a678e5ca63"`
Nov 18 09:56:43.497 INFO [stderr] usermod: no changes
Nov 18 09:56:43.577 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 18 09:56:43.596 INFO [stderr]      Running /target/debug/deps/hashcons-dd8550f58aa90406
Nov 18 09:56:43.598 INFO [stdout] 
Nov 18 09:56:43.598 INFO [stdout] running 3 tests
Nov 18 09:56:43.598 INFO [stdout] test merkle::list_example::test_intro_forms ... ok
Nov 18 09:56:43.598 INFO [stdout] test merkle::list_example::test_serde ... ok
Nov 18 09:56:43.614 INFO [stdout] test merkle::list_example::test_elim_forms ... ok
Nov 18 09:56:43.614 INFO [stdout] 
Nov 18 09:56:43.614 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 09:56:43.614 INFO [stdout] 
Nov 18 09:56:43.614 INFO [stderr]    Doc-tests hashcons
Nov 18 09:56:44.625 INFO [stdout] 
Nov 18 09:56:44.625 INFO [stdout] running 0 tests
Nov 18 09:56:44.625 INFO [stdout] 
Nov 18 09:56:44.625 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 09:56:44.625 INFO [stdout] 
Nov 18 09:56:44.636 INFO [stderr] su: No module specific data is present
Nov 18 09:56:45.035 INFO running `"docker" "inspect" "90664a7bcb6ce2483b5afccce6c81362be6bbd9b44373f42cf7252a678e5ca63"`
Nov 18 09:56:45.167 INFO running `"docker" "rm" "-f" "90664a7bcb6ce2483b5afccce6c81362be6bbd9b44373f42cf7252a678e5ca63"`
Nov 18 09:56:45.290 INFO [stdout] 90664a7bcb6ce2483b5afccce6c81362be6bbd9b44373f42cf7252a678e5ca63