Dec 02 17:30:16.964 INFO testing serde-fressian-0.1.1 against 1.30.1 for beta-1.31-5
Dec 02 17:30:16.964 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 17:30:17.419 INFO [stdout] dc981ab5cebd4803146765fafb1b566e4f71a25b48147a34065ee787327bb395
Dec 02 17:30:17.420 INFO running `"docker" "start" "-a" "dc981ab5cebd4803146765fafb1b566e4f71a25b48147a34065ee787327bb395"`
Dec 02 17:30:18.849 INFO [stderr] usermod: no changes
Dec 02 17:30:18.987 INFO [stderr]    Compiling ordered-float v0.5.2
Dec 02 17:30:18.991 INFO [stderr]    Compiling shrinkwraprs v0.2.0
Dec 02 17:30:26.131 INFO [stderr]    Compiling serde-fressian v0.1.1 (/source)
Dec 02 17:30:30.825 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.93s
Dec 02 17:30:30.839 INFO [stderr] su: No module specific data is present
Dec 02 17:30:32.059 INFO running `"docker" "inspect" "dc981ab5cebd4803146765fafb1b566e4f71a25b48147a34065ee787327bb395"`
Dec 02 17:30:32.409 INFO running `"docker" "rm" "-f" "dc981ab5cebd4803146765fafb1b566e4f71a25b48147a34065ee787327bb395"`
Dec 02 17:30:32.779 INFO [stdout] dc981ab5cebd4803146765fafb1b566e4f71a25b48147a34065ee787327bb395
Dec 02 17:30:32.785 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 17:30:33.248 INFO [stdout] 1f183b11c0858e572feb5959b35e9f529484fda1f8f8679ec081aaf2ba2fde21
Dec 02 17:30:33.250 INFO running `"docker" "start" "-a" "1f183b11c0858e572feb5959b35e9f529484fda1f8f8679ec081aaf2ba2fde21"`
Dec 02 17:30:34.443 INFO [stderr] usermod: no changes
Dec 02 17:30:34.571 INFO [stderr]    Compiling serde-fressian v0.1.1 (/source)
Dec 02 17:30:36.655 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 17:30:36.655 INFO [stderr]  --> tests/ser_test.rs:4:1
Dec 02 17:30:36.655 INFO [stderr]   |
Dec 02 17:30:36.655 INFO [stderr] 4 | #![feature(custom_attribute)]
Dec 02 17:30:36.655 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 17:30:36.655 INFO [stderr] 
Dec 02 17:30:36.659 INFO [stderr] error: aborting due to previous error
Dec 02 17:30:36.659 INFO [stderr] 
Dec 02 17:30:36.659 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 17:30:36.659 INFO [stderr] error: Could not compile `serde-fressian`.
Dec 02 17:30:36.659 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 02 17:30:37.127 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 17:30:37.127 INFO [stderr]  --> tests/rt.rs:4:1
Dec 02 17:30:37.127 INFO [stderr]   |
Dec 02 17:30:37.127 INFO [stderr] 4 | #![feature(custom_attribute)]
Dec 02 17:30:37.127 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 17:30:37.127 INFO [stderr] 
Dec 02 17:30:37.127 INFO [stderr] error: aborting due to previous error
Dec 02 17:30:37.127 INFO [stderr] 
Dec 02 17:30:37.127 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 17:30:37.131 INFO [stderr] error: Could not compile `serde-fressian`.
Dec 02 17:30:37.131 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 02 17:30:37.839 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 17:30:37.839 INFO [stderr]  --> tests/types_test.rs:4:1
Dec 02 17:30:37.839 INFO [stderr]   |
Dec 02 17:30:37.839 INFO [stderr] 4 | #![feature(custom_attribute)]
Dec 02 17:30:37.839 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 17:30:37.839 INFO [stderr] 
Dec 02 17:30:37.839 INFO [stderr] error: aborting due to previous error
Dec 02 17:30:37.839 INFO [stderr] 
Dec 02 17:30:37.839 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 17:30:37.846 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 17:30:37.847 INFO [stderr]  --> tests/value_tests.rs:4:1
Dec 02 17:30:37.847 INFO [stderr]   |
Dec 02 17:30:37.847 INFO [stderr] 4 | #![feature(custom_attribute)]
Dec 02 17:30:37.847 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 17:30:37.847 INFO [stderr] 
Dec 02 17:30:37.850 INFO [stderr] error: aborting due to previous error
Dec 02 17:30:37.851 INFO [stderr] 
Dec 02 17:30:37.851 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 17:30:37.859 INFO [stderr] error: Could not compile `serde-fressian`.
Dec 02 17:30:37.859 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 02 17:30:37.862 INFO [stderr] error: Could not compile `serde-fressian`.
Dec 02 17:30:37.862 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 02 17:30:40.791 INFO [stderr] error: build failed
Dec 02 17:30:40.794 INFO [stderr] su: No module specific data is present
Dec 02 17:30:41.405 INFO running `"docker" "inspect" "1f183b11c0858e572feb5959b35e9f529484fda1f8f8679ec081aaf2ba2fde21"`
Dec 02 17:30:41.642 INFO running `"docker" "rm" "-f" "1f183b11c0858e572feb5959b35e9f529484fda1f8f8679ec081aaf2ba2fde21"`
Dec 02 17:30:42.082 INFO [stdout] 1f183b11c0858e572feb5959b35e9f529484fda1f8f8679ec081aaf2ba2fde21