Dec 15 21:46:38.252 INFO testing backoff-0.1.2 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 21:46:38.252 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 21:46:38.628 INFO [stdout] 2d6579e3a9c2fed4716b606f457dee45fe3446eaacda18fff376aa038db5c627
Dec 15 21:46:38.630 INFO running `"docker" "start" "-a" "2d6579e3a9c2fed4716b606f457dee45fe3446eaacda18fff376aa038db5c627"`
Dec 15 21:46:39.244 INFO [stderr] usermod: no changes
Dec 15 21:46:39.343 INFO [stderr]    Compiling backoff v0.1.2 (/source)
Dec 15 21:46:40.138 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Dec 15 21:46:40.146 INFO [stderr] su: No module specific data is present
Dec 15 21:46:40.536 INFO running `"docker" "inspect" "2d6579e3a9c2fed4716b606f457dee45fe3446eaacda18fff376aa038db5c627"`
Dec 15 21:46:40.680 INFO running `"docker" "rm" "-f" "2d6579e3a9c2fed4716b606f457dee45fe3446eaacda18fff376aa038db5c627"`
Dec 15 21:46:40.850 INFO [stdout] 2d6579e3a9c2fed4716b606f457dee45fe3446eaacda18fff376aa038db5c627
Dec 15 21:46:40.855 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 15 21:46:41.220 INFO [stdout] 54732a805017147eddaca06c699592f1b2ace288e791d0b75c4d460e8a44a792
Dec 15 21:46:41.223 INFO running `"docker" "start" "-a" "54732a805017147eddaca06c699592f1b2ace288e791d0b75c4d460e8a44a792"`
Dec 15 21:46:41.829 INFO [stderr] usermod: no changes
Dec 15 21:46:41.971 INFO [stderr]    Compiling backoff v0.1.2 (/source)
Dec 15 21:46:42.053 INFO [stderr] warning: unknown lint: `needless_pass_by_value`
Dec 15 21:46:42.053 INFO [stderr]   --> examples/permanent_error.rs:10:9
Dec 15 21:46:42.053 INFO [stderr]    |
Dec 15 21:46:42.053 INFO [stderr] 10 | #[allow(needless_pass_by_value)]
Dec 15 21:46:42.053 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 15 21:46:42.068 INFO [stderr]    |
Dec 15 21:46:42.068 INFO [stderr]    = note: #[warn(unknown_lints)] on by default
Dec 15 21:46:42.068 INFO [stderr] 
Dec 15 21:46:52.023 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.17s
Dec 15 21:46:52.033 INFO [stderr] su: No module specific data is present
Dec 15 21:46:53.048 INFO running `"docker" "inspect" "54732a805017147eddaca06c699592f1b2ace288e791d0b75c4d460e8a44a792"`
Dec 15 21:46:53.345 INFO running `"docker" "rm" "-f" "54732a805017147eddaca06c699592f1b2ace288e791d0b75c4d460e8a44a792"`
Dec 15 21:46:53.807 INFO [stdout] 54732a805017147eddaca06c699592f1b2ace288e791d0b75c4d460e8a44a792
Dec 15 21:46:53.815 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 15 21:46:54.244 INFO [stdout] 1e787522a052eb826341a7af7f4f99f317d3df1ef44a5da842139d125ea32457
Dec 15 21:46:54.250 INFO running `"docker" "start" "-a" "1e787522a052eb826341a7af7f4f99f317d3df1ef44a5da842139d125ea32457"`
Dec 15 21:46:55.471 INFO [stderr] usermod: no changes
Dec 15 21:46:55.655 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
Dec 15 21:46:55.660 INFO [stderr]      Running /target/debug/deps/backoff-4dea587a40a58781
Dec 15 21:46:55.661 INFO [stdout] 
Dec 15 21:46:55.661 INFO [stdout] running 1 test
Dec 15 21:46:55.661 INFO [stdout] test exponential::get_randomized_interval ... ok
Dec 15 21:46:55.661 INFO [stdout] 
Dec 15 21:46:55.661 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 21:46:55.661 INFO [stdout] 
Dec 15 21:46:55.662 INFO [stderr]      Running /target/debug/deps/exponential-16d3fc149e597a75
Dec 15 21:46:55.665 INFO [stdout] 
Dec 15 21:46:55.665 INFO [stdout] running 3 tests
Dec 15 21:46:55.667 INFO [stdout] test backoff ... ok
Dec 15 21:46:55.667 INFO [stdout] test max_elapsed_time ... ok
Dec 15 21:46:55.667 INFO [stdout] test get_elapsed_time ... ok
Dec 15 21:46:55.667 INFO [stdout] 
Dec 15 21:46:55.667 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 21:46:55.667 INFO [stdout] 
Dec 15 21:46:55.671 INFO [stderr]      Running /target/debug/deps/retry-45ce4c5d95f7c9fa
Dec 15 21:46:55.672 INFO [stdout] 
Dec 15 21:46:55.672 INFO [stdout] running 2 tests
Dec 15 21:46:55.672 INFO [stdout] test permanent_error_immediately_returned ... ok
Dec 15 21:46:57.051 INFO [stdout] test retry ... ok
Dec 15 21:46:57.051 INFO [stderr]    Doc-tests backoff
Dec 15 21:46:57.051 INFO [stdout] 
Dec 15 21:46:57.051 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 21:46:57.051 INFO [stdout] 
Dec 15 21:46:58.635 INFO [stdout] 
Dec 15 21:46:58.635 INFO [stdout] running 4 tests
Dec 15 21:46:58.635 INFO [stdout] test src/lib.rs -  (line 20) ... ignored
Dec 15 21:46:58.635 INFO [stdout] test src/lib.rs -  (line 9) ... ignored
Dec 15 21:47:01.168 INFO [stdout] test src/retry.rs - retry::Operation::retry (line 23) ... ok
Dec 15 21:47:01.518 INFO [stdout] test src/retry.rs - retry::Operation::retry_notify (line 47) ... ok
Dec 15 21:47:01.518 INFO [stdout] 
Dec 15 21:47:01.518 INFO [stdout] test result: ok. 2 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
Dec 15 21:47:01.518 INFO [stdout] 
Dec 15 21:47:01.539 INFO [stderr] su: No module specific data is present
Dec 15 21:47:02.119 INFO running `"docker" "inspect" "1e787522a052eb826341a7af7f4f99f317d3df1ef44a5da842139d125ea32457"`
Dec 15 21:47:02.438 INFO running `"docker" "rm" "-f" "1e787522a052eb826341a7af7f4f99f317d3df1ef44a5da842139d125ea32457"`
Dec 15 21:47:02.839 INFO [stdout] 1e787522a052eb826341a7af7f4f99f317d3df1ef44a5da842139d125ea32457