[INFO] crate http-zipkin 0.1.1 is already in cache
[INFO] extracting crate http-zipkin 0.1.1 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/http-zipkin/0.1.1
[INFO] extracting crate http-zipkin 0.1.1 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/http-zipkin/0.1.1
[INFO] validating manifest of http-zipkin-0.1.1 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of http-zipkin-0.1.1 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing http-zipkin-0.1.1
[INFO] finished frobbing http-zipkin-0.1.1
[INFO] frobbed toml for http-zipkin-0.1.1 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/http-zipkin/0.1.1/Cargo.toml
[INFO] started frobbing http-zipkin-0.1.1
[INFO] finished frobbing http-zipkin-0.1.1
[INFO] frobbed toml for http-zipkin-0.1.1 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/http-zipkin/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing http-zipkin-0.1.1 against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/http-zipkin/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] 1860bae7275274f75fb7815b684611d4e8daf91d8d6482df9b3c80bc4534abbe
[INFO] running `"docker" "start" "-a" "1860bae7275274f75fb7815b684611d4e8daf91d8d6482df9b3c80bc4534abbe"`
[INFO] [stderr]    Compiling zipkin-types v0.1.0
[INFO] [stderr]    Compiling thread-local-object v0.1.0
[INFO] [stderr]    Compiling zipkin v0.3.4
[INFO] [stderr]    Compiling http-zipkin v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.56s
[INFO] running `"docker" "inspect" "1860bae7275274f75fb7815b684611d4e8daf91d8d6482df9b3c80bc4534abbe"`
[INFO] running `"docker" "rm" "-f" "1860bae7275274f75fb7815b684611d4e8daf91d8d6482df9b3c80bc4534abbe"`
[INFO] [stdout] 1860bae7275274f75fb7815b684611d4e8daf91d8d6482df9b3c80bc4534abbe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/http-zipkin/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] f377045d2a8f8f33a3b1a6a320e23ab56b165e3580fec2c5f94ec9df5fe63738
[INFO] running `"docker" "start" "-a" "f377045d2a8f8f33a3b1a6a320e23ab56b165e3580fec2c5f94ec9df5fe63738"`
[INFO] [stderr]    Compiling http-zipkin v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `"docker" "inspect" "f377045d2a8f8f33a3b1a6a320e23ab56b165e3580fec2c5f94ec9df5fe63738"`
[INFO] running `"docker" "rm" "-f" "f377045d2a8f8f33a3b1a6a320e23ab56b165e3580fec2c5f94ec9df5fe63738"`
[INFO] [stdout] f377045d2a8f8f33a3b1a6a320e23ab56b165e3580fec2c5f94ec9df5fe63738
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/http-zipkin/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] a8c962ee95b21bd301830b3bc030994a6e833eac346346d21e3fbf83f9f0ce89
[INFO] running `"docker" "start" "-a" "a8c962ee95b21bd301830b3bc030994a6e833eac346346d21e3fbf83f9f0ce89"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/http_zipkin-bf489c9cefecc85a
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test test::flags_unsampled_single ... ok
[INFO] [stdout] test test::flags_unsampled ... ok
[INFO] [stdout] test test::flags_debug_single ... ok
[INFO] [stdout] test test::flags_sampled_single ... ok
[INFO] [stdout] test test::flags_empty ... ok
[INFO] [stdout] test test::flags_debug ... ok
[INFO] [stdout] test test::flags_sampled ... ok
[INFO] [stdout] test test::flags_empty_single ... ok
[INFO] [stdout] test test::trace_context_unsampled_single ... ok
[INFO] [stdout] test test::trace_context_parentless_single ... ok
[INFO] [stdout] test test::trace_context_single ... ok
[INFO] [stdout] test test::trace_context ... ok
[INFO] [stdout] test test::trace_context_minimal_single ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests http-zipkin
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a8c962ee95b21bd301830b3bc030994a6e833eac346346d21e3fbf83f9f0ce89"`
[INFO] running `"docker" "rm" "-f" "a8c962ee95b21bd301830b3bc030994a6e833eac346346d21e3fbf83f9f0ce89"`
[INFO] [stdout] a8c962ee95b21bd301830b3bc030994a6e833eac346346d21e3fbf83f9f0ce89