[INFO] crate http-zipkin 0.1.1 is already in cache
[INFO] extracting crate http-zipkin 0.1.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/http-zipkin/0.1.1
[INFO] extracting crate http-zipkin 0.1.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/http-zipkin/0.1.1
[INFO] validating manifest of http-zipkin-0.1.1 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of http-zipkin-0.1.1 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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/beta-1.37-6/sources/1.36.0/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/beta-1.37-6/sources/beta-2019-07-23/reg/http-zipkin/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing http-zipkin-0.1.1 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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=warn" "-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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] dee48313326417ccdab496d897695e6086856786940fddc381e3c81ff3420bc4
[INFO] running `"docker" "start" "-a" "dee48313326417ccdab496d897695e6086856786940fddc381e3c81ff3420bc4"`
[INFO] [stderr]    Compiling zipkin-types v0.1.0
[INFO] [stderr]    Compiling thread-local-object v0.1.0
[INFO] [stderr]    Compiling zipkin v0.3.5
[INFO] [stderr]    Compiling http-zipkin v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `"docker" "inspect" "dee48313326417ccdab496d897695e6086856786940fddc381e3c81ff3420bc4"`
[INFO] running `"docker" "rm" "-f" "dee48313326417ccdab496d897695e6086856786940fddc381e3c81ff3420bc4"`
[INFO] [stdout] dee48313326417ccdab496d897695e6086856786940fddc381e3c81ff3420bc4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] f09ff46e555324ae3b510acbe08194bbfbbcf9192957ecadb0b93210a1201f8f
[INFO] running `"docker" "start" "-a" "f09ff46e555324ae3b510acbe08194bbfbbcf9192957ecadb0b93210a1201f8f"`
[INFO] [stderr]    Compiling http-zipkin v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `"docker" "inspect" "f09ff46e555324ae3b510acbe08194bbfbbcf9192957ecadb0b93210a1201f8f"`
[INFO] running `"docker" "rm" "-f" "f09ff46e555324ae3b510acbe08194bbfbbcf9192957ecadb0b93210a1201f8f"`
[INFO] [stdout] f09ff46e555324ae3b510acbe08194bbfbbcf9192957ecadb0b93210a1201f8f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] bbe22321541e4e30d1eda9b077501b74d9d480ca5dd2a57a025ba79b3926cf68
[INFO] running `"docker" "start" "-a" "bbe22321541e4e30d1eda9b077501b74d9d480ca5dd2a57a025ba79b3926cf68"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/http_zipkin-3f7dcf20008bdae3
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test test::flags_debug ... ok
[INFO] [stdout] test test::flags_debug_single ... ok
[INFO] [stdout] test test::flags_empty ... ok
[INFO] [stdout] test test::flags_empty_single ... ok
[INFO] [stdout] test test::flags_sampled ... ok
[INFO] [stdout] test test::flags_sampled_single ... ok
[INFO] [stdout] test test::flags_unsampled_single ... ok
[INFO] [stdout] test test::trace_context_minimal_single ... ok
[INFO] [stdout] test test::trace_context_parentless_single ... ok
[INFO] [stdout] test test::trace_context_unsampled_single ... ok
[INFO] [stdout] test test::flags_unsampled ... ok
[INFO] [stdout] test test::trace_context_single ... ok
[INFO] [stdout] test test::trace_context ... 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" "bbe22321541e4e30d1eda9b077501b74d9d480ca5dd2a57a025ba79b3926cf68"`
[INFO] running `"docker" "rm" "-f" "bbe22321541e4e30d1eda9b077501b74d9d480ca5dd2a57a025ba79b3926cf68"`
[INFO] [stdout] bbe22321541e4e30d1eda9b077501b74d9d480ca5dd2a57a025ba79b3926cf68