Dec 15 14:08:22.160 INFO testing futures-zipkin-0.4.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 14:08:22.160 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14:08:22.410 INFO [stdout] 7cd6f4a56d68b713183c208e38c1dc4ea8a68a8a6d8a8a9c52fd921065abf71e
Dec 15 14:08:22.411 INFO running `"docker" "start" "-a" "7cd6f4a56d68b713183c208e38c1dc4ea8a68a8a6d8a8a9c52fd921065abf71e"`
Dec 15 14:08:22.908 INFO [stderr] usermod: no changes
Dec 15 14:08:22.992 INFO [stderr]    Compiling zipkin-types v0.1.0
Dec 15 14:08:22.993 INFO [stderr]    Compiling thread-local-object v0.1.0
Dec 15 14:08:23.853 INFO [stderr]    Compiling zipkin v0.3.2
Dec 15 14:08:25.282 INFO [stderr]    Compiling futures-zipkin v0.4.0 (/source)
Dec 15 14:08:26.669 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.76s
Dec 15 14:08:26.679 INFO [stderr] su: No module specific data is present
Dec 15 14:08:26.886 INFO running `"docker" "inspect" "7cd6f4a56d68b713183c208e38c1dc4ea8a68a8a6d8a8a9c52fd921065abf71e"`
Dec 15 14:08:27.000 INFO running `"docker" "rm" "-f" "7cd6f4a56d68b713183c208e38c1dc4ea8a68a8a6d8a8a9c52fd921065abf71e"`
Dec 15 14:08:27.086 INFO [stdout] 7cd6f4a56d68b713183c208e38c1dc4ea8a68a8a6d8a8a9c52fd921065abf71e
Dec 15 14:08:27.088 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14:08:27.311 INFO [stdout] eabe0dc9279d0f0607be8b0b49ed4d4d6fb26907fc0e62de2032b3a16052fb2e
Dec 15 14:08:27.312 INFO running `"docker" "start" "-a" "eabe0dc9279d0f0607be8b0b49ed4d4d6fb26907fc0e62de2032b3a16052fb2e"`
Dec 15 14:08:27.751 INFO [stderr] usermod: no changes
Dec 15 14:08:27.803 INFO [stderr]    Compiling futures-zipkin v0.4.0 (/source)
Dec 15 14:08:29.448 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
Dec 15 14:08:29.448 INFO [stderr] su: No module specific data is present
Dec 15 14:08:29.804 INFO running `"docker" "inspect" "eabe0dc9279d0f0607be8b0b49ed4d4d6fb26907fc0e62de2032b3a16052fb2e"`
Dec 15 14:08:29.894 INFO running `"docker" "rm" "-f" "eabe0dc9279d0f0607be8b0b49ed4d4d6fb26907fc0e62de2032b3a16052fb2e"`
Dec 15 14:08:29.985 INFO [stdout] eabe0dc9279d0f0607be8b0b49ed4d4d6fb26907fc0e62de2032b3a16052fb2e
Dec 15 14:08:29.987 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14:08:30.175 INFO [stdout] f29b275f3f96420ddfad060f1b0bd04edaf97d01eb7ae6b21778d3ffee7448a5
Dec 15 14:08:30.177 INFO running `"docker" "start" "-a" "f29b275f3f96420ddfad060f1b0bd04edaf97d01eb7ae6b21778d3ffee7448a5"`
Dec 15 14:08:30.615 INFO [stderr] usermod: no changes
Dec 15 14:08:30.667 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 15 14:08:30.676 INFO [stderr]      Running /target/debug/deps/futures_zipkin-fca00166ae4083c0
Dec 15 14:08:30.677 INFO [stdout] 
Dec 15 14:08:30.677 INFO [stdout] running 0 tests
Dec 15 14:08:30.677 INFO [stdout] 
Dec 15 14:08:30.677 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 14:08:30.677 INFO [stdout] 
Dec 15 14:08:30.678 INFO [stderr]    Doc-tests futures-zipkin
Dec 15 14:08:32.894 INFO [stdout] 
Dec 15 14:08:32.894 INFO [stdout] running 0 tests
Dec 15 14:08:32.894 INFO [stdout] 
Dec 15 14:08:32.894 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 14:08:32.894 INFO [stdout] 
Dec 15 14:08:32.903 INFO [stderr] su: No module specific data is present
Dec 15 14:08:33.323 INFO running `"docker" "inspect" "f29b275f3f96420ddfad060f1b0bd04edaf97d01eb7ae6b21778d3ffee7448a5"`
Dec 15 14:08:33.504 INFO running `"docker" "rm" "-f" "f29b275f3f96420ddfad060f1b0bd04edaf97d01eb7ae6b21778d3ffee7448a5"`
Dec 15 14:08:33.751 INFO [stdout] f29b275f3f96420ddfad060f1b0bd04edaf97d01eb7ae6b21778d3ffee7448a5