Nov 17 17:25:30.735 INFO testing zipkin-0.3.1 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 17:25:30.735 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 17 17:25:31.371 INFO [stdout] b4220e94723107bee726a832cd14c83e58513bad0c095c1571991397ee0c510b
Nov 17 17:25:31.373 INFO running `"docker" "start" "-a" "b4220e94723107bee726a832cd14c83e58513bad0c095c1571991397ee0c510b"`
Nov 17 17:25:32.774 INFO [stderr] usermod: no changes
Nov 17 17:25:32.871 INFO [stderr]    Compiling zipkin-types v0.1.0
Nov 17 17:25:32.871 INFO [stderr]    Compiling thread-local-object v0.1.0
Nov 17 17:25:34.387 INFO [stderr]    Compiling zipkin v0.3.1 (/source)
Nov 17 17:25:36.171 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.37s
Nov 17 17:25:36.183 INFO [stderr] su: No module specific data is present
Nov 17 17:25:37.361 INFO running `"docker" "inspect" "b4220e94723107bee726a832cd14c83e58513bad0c095c1571991397ee0c510b"`
Nov 17 17:25:37.619 INFO running `"docker" "rm" "-f" "b4220e94723107bee726a832cd14c83e58513bad0c095c1571991397ee0c510b"`
Nov 17 17:25:37.975 INFO [stdout] b4220e94723107bee726a832cd14c83e58513bad0c095c1571991397ee0c510b
Nov 17 17:25:37.979 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 17 17:25:38.423 INFO [stdout] 7152e61d5de77a6e9d661d73f727447ad98125fe9b8124274dff6b8c56418ada
Nov 17 17:25:38.431 INFO running `"docker" "start" "-a" "7152e61d5de77a6e9d661d73f727447ad98125fe9b8124274dff6b8c56418ada"`
Nov 17 17:25:39.435 INFO [stderr] usermod: no changes
Nov 17 17:25:39.587 INFO [stderr]    Compiling zipkin v0.3.1 (/source)
Nov 17 17:25:42.435 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.96s
Nov 17 17:25:42.435 INFO [stderr] su: No module specific data is present
Nov 17 17:25:43.400 INFO running `"docker" "inspect" "7152e61d5de77a6e9d661d73f727447ad98125fe9b8124274dff6b8c56418ada"`
Nov 17 17:25:43.813 INFO running `"docker" "rm" "-f" "7152e61d5de77a6e9d661d73f727447ad98125fe9b8124274dff6b8c56418ada"`
Nov 17 17:25:44.135 INFO [stdout] 7152e61d5de77a6e9d661d73f727447ad98125fe9b8124274dff6b8c56418ada
Nov 17 17:25:44.155 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 17 17:25:44.619 INFO [stdout] cba729f0bf6931872cd62346ef92af7c3060ae476ed49a850f8812949b6d66d7
Nov 17 17:25:44.625 INFO running `"docker" "start" "-a" "cba729f0bf6931872cd62346ef92af7c3060ae476ed49a850f8812949b6d66d7"`
Nov 17 17:25:45.725 INFO [stderr] usermod: no changes
Nov 17 17:25:45.827 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Nov 17 17:25:45.839 INFO [stderr]      Running /target/debug/deps/zipkin-92250c6bd8398293
Nov 17 17:25:45.847 INFO [stdout] 
Nov 17 17:25:45.847 INFO [stdout] running 1 test
Nov 17 17:25:45.847 INFO [stdout] test test::detach ... ok
Nov 17 17:25:45.847 INFO [stdout] 
Nov 17 17:25:45.847 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 17:25:45.847 INFO [stdout] 
Nov 17 17:25:45.847 INFO [stderr]    Doc-tests zipkin
Nov 17 17:25:47.147 INFO [stdout] 
Nov 17 17:25:47.147 INFO [stdout] running 0 tests
Nov 17 17:25:47.147 INFO [stdout] 
Nov 17 17:25:47.147 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 17:25:47.147 INFO [stdout] 
Nov 17 17:25:47.163 INFO [stderr] su: No module specific data is present
Nov 17 17:25:47.785 INFO running `"docker" "inspect" "cba729f0bf6931872cd62346ef92af7c3060ae476ed49a850f8812949b6d66d7"`
Nov 17 17:25:47.973 INFO running `"docker" "rm" "-f" "cba729f0bf6931872cd62346ef92af7c3060ae476ed49a850f8812949b6d66d7"`
Nov 17 17:25:48.272 INFO [stdout] cba729f0bf6931872cd62346ef92af7c3060ae476ed49a850f8812949b6d66d7