Dec 14 18:19:51.260 INFO testing stm32l0x2-0.0.1 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 18:19:51.260 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 18:19:51.614 INFO [stdout] 00b84ecc949615c1571db41e41c6d492d3f07df2afd1d6978e1863bca39c967a
Dec 14 18:19:51.616 INFO running `"docker" "start" "-a" "00b84ecc949615c1571db41e41c6d492d3f07df2afd1d6978e1863bca39c967a"`
Dec 14 18:19:52.281 INFO [stderr] usermod: no changes
Dec 14 18:19:52.332 INFO [stderr]    Compiling cortex-m v0.4.3
Dec 14 18:19:52.337 INFO [stderr]    Compiling bare-metal v0.1.3
Dec 14 18:19:52.337 INFO [stderr]    Compiling aligned v0.1.2
Dec 14 18:19:52.337 INFO [stderr]    Compiling untagged-option v0.1.1
Dec 14 18:19:53.864 INFO [stderr]    Compiling stm32l0x2 v0.0.1 (/source)
Dec 14 18:19:54.513 INFO [stderr] warning: lint `private_no_mangle_statics` has been removed: `no longer an warning, #[no_mangle] statics always exported`
Dec 14 18:19:54.513 INFO [stderr]  --> src/lib.rs:5:10
Dec 14 18:19:54.513 INFO [stderr]   |
Dec 14 18:19:54.514 INFO [stderr] 5 | #![allow(private_no_mangle_statics)]
Dec 14 18:19:54.514 INFO [stderr]   |          ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 18:19:54.514 INFO [stderr]   |
Dec 14 18:19:54.514 INFO [stderr]   = note: #[warn(renamed_and_removed_lints)] on by default
Dec 14 18:19:54.515 INFO [stderr] 
Dec 14 18:19:54.515 INFO [stderr] error: lint `private_no_mangle_statics` has been removed: `no longer an warning, #[no_mangle] statics always exported`
Dec 14 18:19:54.515 INFO [stderr]   --> src/lib.rs:69:13
Dec 14 18:19:54.516 INFO [stderr]    |
Dec 14 18:19:54.516 INFO [stderr] 69 |     #[allow(private_no_mangle_statics)]
Dec 14 18:19:54.516 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 18:19:54.516 INFO [stderr]    |
Dec 14 18:19:54.517 INFO [stderr] note: lint level defined here
Dec 14 18:19:54.517 INFO [stderr]   --> src/lib.rs:7:9
Dec 14 18:19:54.517 INFO [stderr]    |
Dec 14 18:19:54.517 INFO [stderr] 7  | #![deny(warnings)]
Dec 14 18:19:54.518 INFO [stderr]    |         ^^^^^^^^
Dec 14 18:19:54.518 INFO [stderr]    = note: #[deny(renamed_and_removed_lints)] implied by #[deny(warnings)]
Dec 14 18:19:54.518 INFO [stderr] 
Dec 14 18:20:01.019 INFO [stderr] error: aborting due to previous error
Dec 14 18:20:01.019 INFO [stderr] 
Dec 14 18:20:01.049 INFO [stderr] error: Could not compile `stm32l0x2`.
Dec 14 18:20:01.049 INFO [stderr] 
Dec 14 18:20:01.049 INFO [stderr] To learn more, run the command again with --verbose.
Dec 14 18:20:01.055 INFO [stderr] su: No module specific data is present
Dec 14 18:20:01.452 INFO running `"docker" "inspect" "00b84ecc949615c1571db41e41c6d492d3f07df2afd1d6978e1863bca39c967a"`
Dec 14 18:20:01.616 INFO running `"docker" "rm" "-f" "00b84ecc949615c1571db41e41c6d492d3f07df2afd1d6978e1863bca39c967a"`
Dec 14 18:20:01.738 INFO [stdout] 00b84ecc949615c1571db41e41c6d492d3f07df2afd1d6978e1863bca39c967a