Dec 05 00:41:45.450 INFO testing yoshuawuyts/exponential-backoff against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 00:41:45.450 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 00:41:45.888 INFO [stdout] c4f09df1df9d1b091ecc66620be048bd6cfa10087ed8ac85a5f3551ed0de4a1b
Dec 05 00:41:45.890 INFO running `"docker" "start" "-a" "c4f09df1df9d1b091ecc66620be048bd6cfa10087ed8ac85a5f3551ed0de4a1b"`
Dec 05 00:41:47.112 INFO [stderr] usermod: no changes
Dec 05 00:41:47.240 INFO [stderr]    Compiling rand_core v0.2.1
Dec 05 00:41:48.012 INFO [stderr]    Compiling rand v0.5.3
Dec 05 00:41:51.640 INFO [stderr]    Compiling exponential-backoff v0.2.3-alpha.0 (/source)
Dec 05 00:41:51.936 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.78s
Dec 05 00:41:51.936 INFO [stderr] su: No module specific data is present
Dec 05 00:41:53.072 INFO running `"docker" "inspect" "c4f09df1df9d1b091ecc66620be048bd6cfa10087ed8ac85a5f3551ed0de4a1b"`
Dec 05 00:41:53.318 INFO running `"docker" "rm" "-f" "c4f09df1df9d1b091ecc66620be048bd6cfa10087ed8ac85a5f3551ed0de4a1b"`
Dec 05 00:41:53.552 INFO [stdout] c4f09df1df9d1b091ecc66620be048bd6cfa10087ed8ac85a5f3551ed0de4a1b
Dec 05 00:41:53.558 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 00:41:54.090 INFO [stdout] e81167d59509698c65e415c62b60f5e3711ec579926fe57c6136cfd7c4db68dc
Dec 05 00:41:54.094 INFO running `"docker" "start" "-a" "e81167d59509698c65e415c62b60f5e3711ec579926fe57c6136cfd7c4db68dc"`
Dec 05 00:41:55.380 INFO [stderr] usermod: no changes
Dec 05 00:41:55.484 INFO [stderr]    Compiling exponential-backoff v0.2.3-alpha.0 (/source)
Dec 05 00:41:56.682 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
Dec 05 00:41:56.686 INFO [stderr] su: No module specific data is present
Dec 05 00:41:58.098 INFO running `"docker" "inspect" "e81167d59509698c65e415c62b60f5e3711ec579926fe57c6136cfd7c4db68dc"`
Dec 05 00:41:58.414 INFO running `"docker" "rm" "-f" "e81167d59509698c65e415c62b60f5e3711ec579926fe57c6136cfd7c4db68dc"`
Dec 05 00:41:58.777 INFO [stdout] e81167d59509698c65e415c62b60f5e3711ec579926fe57c6136cfd7c4db68dc
Dec 05 00:41:58.780 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 00:41:59.278 INFO [stdout] f1e85e7065d3b8351f760aecc1cca4875301e602fdc8093470ce1636b9c1cb55
Dec 05 00:41:59.280 INFO running `"docker" "start" "-a" "f1e85e7065d3b8351f760aecc1cca4875301e602fdc8093470ce1636b9c1cb55"`
Dec 05 00:42:01.157 INFO [stderr] usermod: no changes
Dec 05 00:42:01.278 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
Dec 05 00:42:01.279 INFO [stderr]      Running /target/debug/deps/exponential_backoff-05f3c2744eea1f62
Dec 05 00:42:01.284 INFO [stdout] 
Dec 05 00:42:01.284 INFO [stdout] running 0 tests
Dec 05 00:42:01.284 INFO [stdout] 
Dec 05 00:42:01.284 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 00:42:01.284 INFO [stdout] 
Dec 05 00:42:01.284 INFO [stderr]      Running /target/debug/deps/test-98a8a37c15e22e6f
Dec 05 00:42:01.292 INFO [stdout] 
Dec 05 00:42:01.292 INFO [stdout] running 1 test
Dec 05 00:42:01.292 INFO [stdout] test doesnt_crash ... ok
Dec 05 00:42:01.292 INFO [stdout] 
Dec 05 00:42:01.292 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 00:42:01.292 INFO [stdout] 
Dec 05 00:42:01.293 INFO [stderr]    Doc-tests exponential-backoff
Dec 05 00:42:01.547 INFO [stdout] 
Dec 05 00:42:01.547 INFO [stdout] running 0 tests
Dec 05 00:42:01.547 INFO [stdout] 
Dec 05 00:42:01.547 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 00:42:01.547 INFO [stdout] 
Dec 05 00:42:01.558 INFO [stderr] su: No module specific data is present
Dec 05 00:42:02.933 INFO running `"docker" "inspect" "f1e85e7065d3b8351f760aecc1cca4875301e602fdc8093470ce1636b9c1cb55"`
Dec 05 00:42:03.259 INFO running `"docker" "rm" "-f" "f1e85e7065d3b8351f760aecc1cca4875301e602fdc8093470ce1636b9c1cb55"`
Dec 05 00:42:03.504 INFO [stdout] f1e85e7065d3b8351f760aecc1cca4875301e602fdc8093470ce1636b9c1cb55