Nov 18 20:03:54.425 INFO testing backoff-0.1.2 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 18 20:03:54.425 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 20:03:54.823 INFO [stdout] e7600c4aec7ec8ce8fac6c3e5d1d86e66e685ba9fd56e8731cab1526e512b741
Nov 18 20:03:54.825 INFO running `"docker" "start" "-a" "e7600c4aec7ec8ce8fac6c3e5d1d86e66e685ba9fd56e8731cab1526e512b741"`
Nov 18 20:03:56.018 INFO [stderr] usermod: no changes
Nov 18 20:03:56.147 INFO [stderr]    Compiling backoff v0.1.2 (/source)
Nov 18 20:03:57.180 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Nov 18 20:03:57.199 INFO [stderr] su: No module specific data is present
Nov 18 20:03:58.180 INFO running `"docker" "inspect" "e7600c4aec7ec8ce8fac6c3e5d1d86e66e685ba9fd56e8731cab1526e512b741"`
Nov 18 20:03:58.467 INFO running `"docker" "rm" "-f" "e7600c4aec7ec8ce8fac6c3e5d1d86e66e685ba9fd56e8731cab1526e512b741"`
Nov 18 20:03:58.771 INFO [stdout] e7600c4aec7ec8ce8fac6c3e5d1d86e66e685ba9fd56e8731cab1526e512b741
Nov 18 20:03:58.773 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 20:03:59.178 INFO [stdout] 4b5091899b74cd613ce5ffc6f9242e60cbfa84118913bca8ddb6b66f4f3a3e07
Nov 18 20:03:59.180 INFO running `"docker" "start" "-a" "4b5091899b74cd613ce5ffc6f9242e60cbfa84118913bca8ddb6b66f4f3a3e07"`
Nov 18 20:04:00.406 INFO [stderr] usermod: no changes
Nov 18 20:04:00.653 INFO [stderr]    Compiling backoff v0.1.2 (/source)
Nov 18 20:04:00.815 INFO [stderr] warning: unknown lint: `needless_pass_by_value`
Nov 18 20:04:00.815 INFO [stderr]   --> examples/permanent_error.rs:10:9
Nov 18 20:04:00.815 INFO [stderr]    |
Nov 18 20:04:00.815 INFO [stderr] 10 | #[allow(needless_pass_by_value)]
Nov 18 20:04:00.816 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
Nov 18 20:04:00.816 INFO [stderr]    |
Nov 18 20:04:00.816 INFO [stderr]    = note: #[warn(unknown_lints)] on by default
Nov 18 20:04:00.816 INFO [stderr] 
Nov 18 20:04:12.283 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.85s
Nov 18 20:04:12.293 INFO [stderr] su: No module specific data is present
Nov 18 20:04:13.347 INFO running `"docker" "inspect" "4b5091899b74cd613ce5ffc6f9242e60cbfa84118913bca8ddb6b66f4f3a3e07"`
Nov 18 20:04:13.578 INFO running `"docker" "rm" "-f" "4b5091899b74cd613ce5ffc6f9242e60cbfa84118913bca8ddb6b66f4f3a3e07"`
Nov 18 20:04:13.831 INFO [stdout] 4b5091899b74cd613ce5ffc6f9242e60cbfa84118913bca8ddb6b66f4f3a3e07
Nov 18 20:04:13.841 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 20:04:14.183 INFO [stdout] e928892b29fb98b4d920ee65a970a8f79bcecc9a811a1972207d4c9cacbff864
Nov 18 20:04:14.189 INFO running `"docker" "start" "-a" "e928892b29fb98b4d920ee65a970a8f79bcecc9a811a1972207d4c9cacbff864"`
Nov 18 20:04:15.559 INFO [stderr] usermod: no changes
Nov 18 20:04:15.733 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
Nov 18 20:04:15.755 INFO [stderr]      Running /target/debug/deps/backoff-98e7c171ae89067f
Nov 18 20:04:15.759 INFO [stdout] 
Nov 18 20:04:15.759 INFO [stdout] running 1 test
Nov 18 20:04:15.767 INFO [stdout] test exponential::get_randomized_interval ... ok
Nov 18 20:04:15.767 INFO [stdout] 
Nov 18 20:04:15.767 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 20:04:15.767 INFO [stdout] 
Nov 18 20:04:15.767 INFO [stderr]      Running /target/debug/deps/exponential-ebc9fed9d12ecc38
Nov 18 20:04:15.768 INFO [stdout] 
Nov 18 20:04:15.768 INFO [stdout] running 3 tests
Nov 18 20:04:15.779 INFO [stdout] test get_elapsed_time ... ok
Nov 18 20:04:15.787 INFO [stdout] test backoff ... ok
Nov 18 20:04:15.787 INFO [stderr]      Running /target/debug/deps/retry-24284d310a8ea093
Nov 18 20:04:15.787 INFO [stdout] test max_elapsed_time ... ok
Nov 18 20:04:15.787 INFO [stdout] 
Nov 18 20:04:15.787 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 20:04:15.787 INFO [stdout] 
Nov 18 20:04:15.792 INFO [stdout] 
Nov 18 20:04:15.792 INFO [stdout] running 2 tests
Nov 18 20:04:15.792 INFO [stdout] test permanent_error_immediately_returned ... ok
Nov 18 20:04:17.275 INFO [stdout] test retry ... ok
Nov 18 20:04:17.276 INFO [stdout] 
Nov 18 20:04:17.276 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 20:04:17.276 INFO [stdout] 
Nov 18 20:04:17.283 INFO [stderr]    Doc-tests backoff
Nov 18 20:04:18.367 INFO [stdout] 
Nov 18 20:04:18.367 INFO [stdout] running 4 tests
Nov 18 20:04:18.367 INFO [stdout] test src/lib.rs -  (line 20) ... ignored
Nov 18 20:04:18.367 INFO [stdout] test src/lib.rs -  (line 9) ... ignored
Nov 18 20:04:20.744 INFO [stdout] test src/retry.rs - retry::Operation::retry_notify (line 47) ... ok
Nov 18 20:04:20.817 INFO [stdout] test src/retry.rs - retry::Operation::retry (line 23) ... ok
Nov 18 20:04:20.822 INFO [stdout] 
Nov 18 20:04:20.823 INFO [stdout] test result: ok. 2 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
Nov 18 20:04:20.823 INFO [stdout] 
Nov 18 20:04:20.845 INFO [stderr] su: No module specific data is present
Nov 18 20:04:21.566 INFO running `"docker" "inspect" "e928892b29fb98b4d920ee65a970a8f79bcecc9a811a1972207d4c9cacbff864"`
Nov 18 20:04:21.792 INFO running `"docker" "rm" "-f" "e928892b29fb98b4d920ee65a970a8f79bcecc9a811a1972207d4c9cacbff864"`
Nov 18 20:04:22.071 INFO [stdout] e928892b29fb98b4d920ee65a970a8f79bcecc9a811a1972207d4c9cacbff864