Nov 18 02:53:19.248 INFO testing qdowncast-0.1.0 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 02:53:19.248 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 02:53:19.568 INFO [stdout] 49e2be434364d6f709fd98e0a9bce6331f3a8311bab8d23aa61b14dd42930549
Nov 18 02:53:19.573 INFO running `"docker" "start" "-a" "49e2be434364d6f709fd98e0a9bce6331f3a8311bab8d23aa61b14dd42930549"`
Nov 18 02:53:20.075 INFO [stderr] usermod: no changes
Nov 18 02:53:20.098 INFO [stderr]    Compiling qdowncast v0.1.0 (/source)
Nov 18 02:53:20.404 INFO [stderr] warning: unused import: `std::mem`
Nov 18 02:53:20.411 INFO [stderr]  --> src/lib.rs:4:5
Nov 18 02:53:20.411 INFO [stderr]   |
Nov 18 02:53:20.411 INFO [stderr] 4 | use std::mem;
Nov 18 02:53:20.411 INFO [stderr]   |     ^^^^^^^^
Nov 18 02:53:20.411 INFO [stderr]   |
Nov 18 02:53:20.411 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 18 02:53:20.411 INFO [stderr] 
Nov 18 02:53:20.451 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
Nov 18 02:53:20.455 INFO [stderr] su: No module specific data is present
Nov 18 02:53:20.756 INFO running `"docker" "inspect" "49e2be434364d6f709fd98e0a9bce6331f3a8311bab8d23aa61b14dd42930549"`
Nov 18 02:53:20.851 INFO running `"docker" "rm" "-f" "49e2be434364d6f709fd98e0a9bce6331f3a8311bab8d23aa61b14dd42930549"`
Nov 18 02:53:20.964 INFO [stdout] 49e2be434364d6f709fd98e0a9bce6331f3a8311bab8d23aa61b14dd42930549
Nov 18 02:53:20.967 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 02:53:21.137 INFO [stdout] 0336993881d02d9cc89a5a32f032857770dabdff8d5aedca1e505b09e09b06ee
Nov 18 02:53:21.146 INFO running `"docker" "start" "-a" "0336993881d02d9cc89a5a32f032857770dabdff8d5aedca1e505b09e09b06ee"`
Nov 18 02:53:21.832 INFO [stderr] usermod: no changes
Nov 18 02:53:21.868 INFO [stderr]    Compiling qdowncast v0.1.0 (/source)
Nov 18 02:53:22.403 INFO [stderr] warning: unused import: `std::mem`
Nov 18 02:53:22.403 INFO [stderr]  --> src/lib.rs:4:5
Nov 18 02:53:22.403 INFO [stderr]   |
Nov 18 02:53:22.403 INFO [stderr] 4 | use std::mem;
Nov 18 02:53:22.403 INFO [stderr]   |     ^^^^^^^^
Nov 18 02:53:22.403 INFO [stderr]   |
Nov 18 02:53:22.403 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 18 02:53:22.403 INFO [stderr] 
Nov 18 02:53:23.251 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Nov 18 02:53:23.261 INFO [stderr] su: No module specific data is present
Nov 18 02:53:23.581 INFO running `"docker" "inspect" "0336993881d02d9cc89a5a32f032857770dabdff8d5aedca1e505b09e09b06ee"`
Nov 18 02:53:23.665 INFO running `"docker" "rm" "-f" "0336993881d02d9cc89a5a32f032857770dabdff8d5aedca1e505b09e09b06ee"`
Nov 18 02:53:23.807 INFO [stdout] 0336993881d02d9cc89a5a32f032857770dabdff8d5aedca1e505b09e09b06ee
Nov 18 02:53:23.809 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 02:53:24.023 INFO [stdout] 694b81ad036d9add73f31ce0f96ac288ebf4cfbb44a38d8bbd7cd1acae2901bb
Nov 18 02:53:24.025 INFO running `"docker" "start" "-a" "694b81ad036d9add73f31ce0f96ac288ebf4cfbb44a38d8bbd7cd1acae2901bb"`
Nov 18 02:53:24.448 INFO [stderr] usermod: no changes
Nov 18 02:53:24.474 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 18 02:53:24.475 INFO [stderr]      Running /target/debug/deps/qdowncast-80399d4442c7fee0
Nov 18 02:53:24.477 INFO [stdout] 
Nov 18 02:53:24.477 INFO [stdout] running 0 tests
Nov 18 02:53:24.477 INFO [stdout] 
Nov 18 02:53:24.477 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 02:53:24.477 INFO [stdout] 
Nov 18 02:53:24.477 INFO [stderr]      Running /target/debug/deps/compile_test1-e36b658df44ec2dc
Nov 18 02:53:24.480 INFO [stdout] 
Nov 18 02:53:24.480 INFO [stdout] running 0 tests
Nov 18 02:53:24.480 INFO [stdout] 
Nov 18 02:53:24.480 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 02:53:24.480 INFO [stdout] 
Nov 18 02:53:24.480 INFO [stderr]      Running /target/debug/deps/compile_test2-eb43a5cac57d42e0
Nov 18 02:53:24.482 INFO [stdout] 
Nov 18 02:53:24.482 INFO [stdout] running 0 tests
Nov 18 02:53:24.482 INFO [stdout] 
Nov 18 02:53:24.482 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 02:53:24.482 INFO [stdout] 
Nov 18 02:53:24.482 INFO [stderr]    Doc-tests qdowncast
Nov 18 02:53:25.213 INFO [stdout] 
Nov 18 02:53:25.213 INFO [stdout] running 0 tests
Nov 18 02:53:25.213 INFO [stdout] 
Nov 18 02:53:25.214 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 02:53:25.214 INFO [stdout] 
Nov 18 02:53:25.221 INFO [stderr] su: No module specific data is present
Nov 18 02:53:25.609 INFO running `"docker" "inspect" "694b81ad036d9add73f31ce0f96ac288ebf4cfbb44a38d8bbd7cd1acae2901bb"`
Nov 18 02:53:25.680 INFO running `"docker" "rm" "-f" "694b81ad036d9add73f31ce0f96ac288ebf4cfbb44a38d8bbd7cd1acae2901bb"`
Nov 18 02:53:25.789 INFO [stdout] 694b81ad036d9add73f31ce0f96ac288ebf4cfbb44a38d8bbd7cd1acae2901bb