[INFO] crate futures-zipkin 0.4.0 is already in cache
[INFO] extracting crate futures-zipkin 0.4.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/futures-zipkin/0.4.0
[INFO] extracting crate futures-zipkin 0.4.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/futures-zipkin/0.4.0
[INFO] validating manifest of futures-zipkin-0.4.0 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 futures-zipkin-0.4.0 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 futures-zipkin-0.4.0
[INFO] finished frobbing futures-zipkin-0.4.0
[INFO] frobbed toml for futures-zipkin-0.4.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/futures-zipkin/0.4.0/Cargo.toml
[INFO] started frobbing futures-zipkin-0.4.0
[INFO] finished frobbing futures-zipkin-0.4.0
[INFO] frobbed toml for futures-zipkin-0.4.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/futures-zipkin/0.4.0/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing futures-zipkin-0.4.0 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-7/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/futures-zipkin/0.4.0:/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] 8e54a15702518799c45d9d5d8b1e01bb7b4292b52fe7c94556a13e3813def8cc
[INFO] running `"docker" "start" "-a" "8e54a15702518799c45d9d5d8b1e01bb7b4292b52fe7c94556a13e3813def8cc"`
[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 futures-zipkin v0.4.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `"docker" "inspect" "8e54a15702518799c45d9d5d8b1e01bb7b4292b52fe7c94556a13e3813def8cc"`
[INFO] running `"docker" "rm" "-f" "8e54a15702518799c45d9d5d8b1e01bb7b4292b52fe7c94556a13e3813def8cc"`
[INFO] [stdout] 8e54a15702518799c45d9d5d8b1e01bb7b4292b52fe7c94556a13e3813def8cc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/futures-zipkin/0.4.0:/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] e3172735a2aa514e936de95a93b1fa8958e2e595d675ba866c0e756f9b82a86c
[INFO] running `"docker" "start" "-a" "e3172735a2aa514e936de95a93b1fa8958e2e595d675ba866c0e756f9b82a86c"`
[INFO] [stderr]    Compiling futures-zipkin v0.4.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "e3172735a2aa514e936de95a93b1fa8958e2e595d675ba866c0e756f9b82a86c"`
[INFO] running `"docker" "rm" "-f" "e3172735a2aa514e936de95a93b1fa8958e2e595d675ba866c0e756f9b82a86c"`
[INFO] [stdout] e3172735a2aa514e936de95a93b1fa8958e2e595d675ba866c0e756f9b82a86c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/futures-zipkin/0.4.0:/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] 72cba382bede167bf08eabd7a30f27e6689bb9198d4ae8b08c0ea5b4dcbe86c5
[INFO] running `"docker" "start" "-a" "72cba382bede167bf08eabd7a30f27e6689bb9198d4ae8b08c0ea5b4dcbe86c5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/futures_zipkin-d5a27d92435a4714
[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] [stderr]    Doc-tests futures-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" "72cba382bede167bf08eabd7a30f27e6689bb9198d4ae8b08c0ea5b4dcbe86c5"`
[INFO] running `"docker" "rm" "-f" "72cba382bede167bf08eabd7a30f27e6689bb9198d4ae8b08c0ea5b4dcbe86c5"`
[INFO] [stdout] 72cba382bede167bf08eabd7a30f27e6689bb9198d4ae8b08c0ea5b4dcbe86c5