[INFO] crate opentracingrust_zipkin 0.1.2 is already in cache
[INFO] extracting crate opentracingrust_zipkin 0.1.2 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/opentracingrust_zipkin/0.1.2
[INFO] extracting crate opentracingrust_zipkin 0.1.2 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/opentracingrust_zipkin/0.1.2
[INFO] validating manifest of opentracingrust_zipkin-0.1.2 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 opentracingrust_zipkin-0.1.2 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 opentracingrust_zipkin-0.1.2
[INFO] finished frobbing opentracingrust_zipkin-0.1.2
[INFO] frobbed toml for opentracingrust_zipkin-0.1.2 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/opentracingrust_zipkin/0.1.2/Cargo.toml
[INFO] started frobbing opentracingrust_zipkin-0.1.2
[INFO] finished frobbing opentracingrust_zipkin-0.1.2
[INFO] frobbed toml for opentracingrust_zipkin-0.1.2 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/opentracingrust_zipkin/0.1.2/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 opentracingrust_zipkin-0.1.2 against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/opentracingrust_zipkin/0.1.2:/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] d5586a2cce668e3512a0a7995ff18d2d48846cc2c17758787f804f462ef7ab43
[INFO] running `"docker" "start" "-a" "d5586a2cce668e3512a0a7995ff18d2d48846cc2c17758787f804f462ef7ab43"`
[INFO] [stderr]    Compiling data-encoding v2.1.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.4.3
[INFO] [stderr]    Compiling thrift v0.0.4
[INFO] [stderr]    Compiling twox-hash v1.1.2
[INFO] [stderr]    Compiling kafka v0.7.0
[INFO] [stderr]    Compiling crossbeam-channel v0.1.3
[INFO] [stderr]    Compiling opentracingrust v0.3.1
[INFO] [stderr]    Compiling opentracingrust_zipkin v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.64s
[INFO] running `"docker" "inspect" "d5586a2cce668e3512a0a7995ff18d2d48846cc2c17758787f804f462ef7ab43"`
[INFO] running `"docker" "rm" "-f" "d5586a2cce668e3512a0a7995ff18d2d48846cc2c17758787f804f462ef7ab43"`
[INFO] [stdout] d5586a2cce668e3512a0a7995ff18d2d48846cc2c17758787f804f462ef7ab43
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/opentracingrust_zipkin/0.1.2:/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] fccb80b3abbd7dccaaf8a4dcdaa021f698724df903a923d88eb7163faaeea65e
[INFO] running `"docker" "start" "-a" "fccb80b3abbd7dccaaf8a4dcdaa021f698724df903a923d88eb7163faaeea65e"`
[INFO] [stderr]    Compiling opentracingrust_zipkin v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.14s
[INFO] running `"docker" "inspect" "fccb80b3abbd7dccaaf8a4dcdaa021f698724df903a923d88eb7163faaeea65e"`
[INFO] running `"docker" "rm" "-f" "fccb80b3abbd7dccaaf8a4dcdaa021f698724df903a923d88eb7163faaeea65e"`
[INFO] [stdout] fccb80b3abbd7dccaaf8a4dcdaa021f698724df903a923d88eb7163faaeea65e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/opentracingrust_zipkin/0.1.2:/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] 5616d51154886f61f9c27c5b0224549e5ab74c846fb853b7095f111b2979854e
[INFO] running `"docker" "start" "-a" "5616d51154886f61f9c27c5b0224549e5ab74c846fb853b7095f111b2979854e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/opentracingrust_zipkin-0f458d1412965bad
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test tracer::context::tests::new_span_with_options ... ok
[INFO] [stdout] test tracer::context::tests::references::child_of_updates_details ... ok
[INFO] [stdout] test collectors::tests::serialise_ids ... ok
[INFO] [stdout] test collectors::tests::serialise_meta ... ok
[INFO] [stdout] test tracer::context::tests::new_span_with_defaults ... ok
[INFO] [stdout] test tracer::trace_id::tests::from_bytes::short_id ... ok
[INFO] [stdout] test tracer::trace_id::tests::from_string::long_id ... ok
[INFO] [stdout] test tracer::trace_id::tests::from_string::short_id ... ok
[INFO] [stdout] test tracer::trace_id::tests::from_string::too_long ... ok
[INFO] [stdout] test tracer::trace_id::tests::from_string::too_short ... ok
[INFO] [stdout] test tracer::trace_id::tests::generate_long_id ... ok
[INFO] [stdout] test tracer::trace_id::tests::id_si_random ... ok
[INFO] [stdout] test tracer::trace_id::tests::join_for_u64s::high_and_low ... ok
[INFO] [stdout] test tracer::trace_id::tests::join_for_u64s::high_is_zero_when_low_is_enough ... ok
[INFO] [stdout] test collectors::tests::serialise_times ... ok
[INFO] [stdout] test tracer::trace_id::tests::split_into_u64s::high_and_low ... ok
[INFO] [stdout] test tracer::trace_id::tests::split_into_u64s::high_and_low_for_short ... ok
[INFO] [stdout] test tracer::trace_id::tests::to_string::long_id ... ok
[INFO] [stdout] test tracer::trace_id::tests::to_string::short_id ... ok
[INFO] [stdout] test tracer::inject::tests::test_headers_encoding ... ok
[INFO] [stdout] test tracer::trace_id::tests::from_bytes::long_id ... ok
[INFO] [stdout] test tracer::extract::tests::test_http_headers_decoding ... ok
[INFO] [stdout] test tracer::inject::tests::test_binary_encoding ... ok
[INFO] [stdout] test tracer::extract::tests::test_binary_decoding ... ok
[INFO] [stdout] test tracer::context::tests::references::follows_from_updates_details ... ok
[INFO] [stdout] test tracer::trace_id::tests::split_into_u64s::high_is_zero_when_low_is_enough ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests opentracingrust_zipkin
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs -  (line 20) ... ignored
[INFO] [stdout] test src/tracer/trace_id.rs - tracer::trace_id::buffer_to_u64 (line 18) ... ignored
[INFO] [stdout] test src/tracer/trace_id.rs - tracer::trace_id::u64_to_buffer (line 35) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "5616d51154886f61f9c27c5b0224549e5ab74c846fb853b7095f111b2979854e"`
[INFO] running `"docker" "rm" "-f" "5616d51154886f61f9c27c5b0224549e5ab74c846fb853b7095f111b2979854e"`
[INFO] [stdout] 5616d51154886f61f9c27c5b0224549e5ab74c846fb853b7095f111b2979854e