Nov 18 13:43:49.591 INFO testing futures-zipkin-0.4.0 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 13:43:49.591 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 13:43:49.768 INFO [stdout] 88376c14b8fd120b3dc8a2ae5af78b9fd503876c6e7aa35cb4d5179af5685e46
Nov 18 13:43:49.770 INFO running `"docker" "start" "-a" "88376c14b8fd120b3dc8a2ae5af78b9fd503876c6e7aa35cb4d5179af5685e46"`
Nov 18 13:43:50.407 INFO [stderr] usermod: no changes
Nov 18 13:43:50.507 INFO [stderr]    Compiling zipkin-types v0.1.0
Nov 18 13:43:50.507 INFO [stderr]    Compiling thread-local-object v0.1.0
Nov 18 13:43:51.306 INFO [stderr]    Compiling zipkin v0.3.2
Nov 18 13:43:52.715 INFO [stderr]    Compiling futures-zipkin v0.4.0 (/source)
Nov 18 13:43:53.756 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.32s
Nov 18 13:43:53.761 INFO [stderr] su: No module specific data is present
Nov 18 13:43:54.061 INFO running `"docker" "inspect" "88376c14b8fd120b3dc8a2ae5af78b9fd503876c6e7aa35cb4d5179af5685e46"`
Nov 18 13:43:54.232 INFO running `"docker" "rm" "-f" "88376c14b8fd120b3dc8a2ae5af78b9fd503876c6e7aa35cb4d5179af5685e46"`
Nov 18 13:43:54.311 INFO [stdout] 88376c14b8fd120b3dc8a2ae5af78b9fd503876c6e7aa35cb4d5179af5685e46
Nov 18 13:43:54.316 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 13:43:54.495 INFO [stdout] 69af42fc5101ac534a0f1a619479b4db0828c9cb5968c609fc502ab9bc715105
Nov 18 13:43:54.501 INFO running `"docker" "start" "-a" "69af42fc5101ac534a0f1a619479b4db0828c9cb5968c609fc502ab9bc715105"`
Nov 18 13:43:54.922 INFO [stderr] usermod: no changes
Nov 18 13:43:54.982 INFO [stderr]    Compiling futures-zipkin v0.4.0 (/source)
Nov 18 13:43:56.419 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
Nov 18 13:43:56.422 INFO [stderr] su: No module specific data is present
Nov 18 13:43:56.733 INFO running `"docker" "inspect" "69af42fc5101ac534a0f1a619479b4db0828c9cb5968c609fc502ab9bc715105"`
Nov 18 13:43:56.805 INFO running `"docker" "rm" "-f" "69af42fc5101ac534a0f1a619479b4db0828c9cb5968c609fc502ab9bc715105"`
Nov 18 13:43:56.878 INFO [stdout] 69af42fc5101ac534a0f1a619479b4db0828c9cb5968c609fc502ab9bc715105
Nov 18 13:43:56.884 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 13:43:57.065 INFO [stdout] f4aa4c447a94f32e0e88004c822f3a5c3b3a7b03f844996df7acd18017ca4357
Nov 18 13:43:57.068 INFO running `"docker" "start" "-a" "f4aa4c447a94f32e0e88004c822f3a5c3b3a7b03f844996df7acd18017ca4357"`
Nov 18 13:43:57.542 INFO [stderr] usermod: no changes
Nov 18 13:43:57.591 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Nov 18 13:43:57.592 INFO [stderr]      Running /target/debug/deps/futures_zipkin-a670cf683549f123
Nov 18 13:43:57.595 INFO [stdout] 
Nov 18 13:43:57.595 INFO [stdout] running 0 tests
Nov 18 13:43:57.595 INFO [stdout] 
Nov 18 13:43:57.595 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 13:43:57.595 INFO [stdout] 
Nov 18 13:43:57.595 INFO [stderr]    Doc-tests futures-zipkin
Nov 18 13:43:59.639 INFO [stdout] 
Nov 18 13:43:59.639 INFO [stdout] running 0 tests
Nov 18 13:43:59.639 INFO [stdout] 
Nov 18 13:43:59.639 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 13:43:59.639 INFO [stdout] 
Nov 18 13:43:59.648 INFO [stderr] su: No module specific data is present
Nov 18 13:43:59.952 INFO running `"docker" "inspect" "f4aa4c447a94f32e0e88004c822f3a5c3b3a7b03f844996df7acd18017ca4357"`
Nov 18 13:44:00.044 INFO running `"docker" "rm" "-f" "f4aa4c447a94f32e0e88004c822f3a5c3b3a7b03f844996df7acd18017ca4357"`
Nov 18 13:44:00.127 INFO [stdout] f4aa4c447a94f32e0e88004c822f3a5c3b3a7b03f844996df7acd18017ca4357