[INFO] updating cached repository sile/jaeger_remote_tracer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sile/jaeger_remote_tracer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sile/jaeger_remote_tracer" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/sile/jaeger_remote_tracer"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/sile/jaeger_remote_tracer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sile/jaeger_remote_tracer" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/sile/jaeger_remote_tracer"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/sile/jaeger_remote_tracer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fd882e5633bd7f1314976f4bbe1a7061607de433
[INFO] sha for GitHub repo sile/jaeger_remote_tracer: fd882e5633bd7f1314976f4bbe1a7061607de433
[INFO] validating manifest of sile/jaeger_remote_tracer 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 sile/jaeger_remote_tracer 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 sile/jaeger_remote_tracer
[INFO] finished frobbing sile/jaeger_remote_tracer
[INFO] frobbed toml for sile/jaeger_remote_tracer written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/sile/jaeger_remote_tracer/Cargo.toml
[INFO] started frobbing sile/jaeger_remote_tracer
[INFO] finished frobbing sile/jaeger_remote_tracer
[INFO] frobbed toml for sile/jaeger_remote_tracer written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/sile/jaeger_remote_tracer/Cargo.toml
[INFO] crate sile/jaeger_remote_tracer has a lockfile. skipping
[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 sile/jaeger_remote_tracer against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/sile/jaeger_remote_tracer:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] aa43ede1e70f45150efa10e4f7409e565cd76b2f2e534dec68aeb8e86dc1805c
[INFO] running `"docker" "start" "-a" "aa43ede1e70f45150efa10e4f7409e565cd76b2f2e534dec68aeb8e86dc1805c"`
[INFO] [stderr]    Compiling futures v0.1.17
[INFO] [stderr]    Compiling serde v1.0.23
[INFO] [stderr]    Compiling splay_tree v0.2.9
[INFO] [stderr]    Compiling nbchan v0.1.0
[INFO] [stderr]    Compiling slog v2.0.12
[INFO] [stderr]    Compiling net2 v0.2.31
[INFO] [stderr]    Compiling iovec v0.1.1
[INFO] [stderr]    Compiling num_cpus v1.7.0
[INFO] [stderr]    Compiling atty v0.2.3
[INFO] [stderr]    Compiling hostname v0.1.3
[INFO] [stderr]    Compiling rmp v0.8.7
[INFO] [stderr]    Compiling trackable v0.2.8
[INFO] [stderr]    Compiling mio v0.6.11
[INFO] [stderr]    Compiling clap v2.28.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling url v1.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.23
[INFO] [stderr]    Compiling backtrace v0.3.4
[INFO] [stderr]    Compiling thrift_codec v0.1.1
[INFO] [stderr]    Compiling rustracing v0.1.4
[INFO] [stderr]    Compiling handy_async v0.2.13
[INFO] [stderr]    Compiling rustracing_jaeger v0.1.3
[INFO] [stderr]    Compiling fibers v0.1.8
[INFO] [stderr]    Compiling toml v0.4.5
[INFO] [stderr]    Compiling rmp-serde v0.13.7
[INFO] [stderr]    Compiling serde_json v1.0.7
[INFO] [stderr]    Compiling url_serde v0.2.0
[INFO] [stderr]    Compiling miasht v0.0.4
[INFO] [stderr]    Compiling serdeconv v0.3.0
[INFO] [stderr]    Compiling htrpc v0.0.15
[INFO] [stderr]    Compiling jaeger_remote_tracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 33s
[INFO] running `"docker" "inspect" "aa43ede1e70f45150efa10e4f7409e565cd76b2f2e534dec68aeb8e86dc1805c"`
[INFO] running `"docker" "rm" "-f" "aa43ede1e70f45150efa10e4f7409e565cd76b2f2e534dec68aeb8e86dc1805c"`
[INFO] [stdout] aa43ede1e70f45150efa10e4f7409e565cd76b2f2e534dec68aeb8e86dc1805c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/sile/jaeger_remote_tracer:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] c80ca3fb59ec11e16f5c89f1f5923938181f5dabe72da4a63a073fcaefbec089
[INFO] running `"docker" "start" "-a" "c80ca3fb59ec11e16f5c89f1f5923938181f5dabe72da4a63a073fcaefbec089"`
[INFO] [stderr]    Compiling jaeger_remote_tracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `"docker" "inspect" "c80ca3fb59ec11e16f5c89f1f5923938181f5dabe72da4a63a073fcaefbec089"`
[INFO] running `"docker" "rm" "-f" "c80ca3fb59ec11e16f5c89f1f5923938181f5dabe72da4a63a073fcaefbec089"`
[INFO] [stdout] c80ca3fb59ec11e16f5c89f1f5923938181f5dabe72da4a63a073fcaefbec089
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/sile/jaeger_remote_tracer:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] 4132d1f68dc455aeefa248ccef81d0fd491b9f0577b618f0cc9f4b5f2cc9eec9
[INFO] running `"docker" "start" "-a" "4132d1f68dc455aeefa248ccef81d0fd491b9f0577b618f0cc9f4b5f2cc9eec9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/jaeger_remote_tracer-9ba8d834a28de57c
[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]      Running /opt/crater/target/debug/deps/jaeger_remote_tracer-94244306f5c3f7cc
[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 jaeger_remote_tracer
[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" "4132d1f68dc455aeefa248ccef81d0fd491b9f0577b618f0cc9f4b5f2cc9eec9"`
[INFO] running `"docker" "rm" "-f" "4132d1f68dc455aeefa248ccef81d0fd491b9f0577b618f0cc9f4b5f2cc9eec9"`
[INFO] [stdout] 4132d1f68dc455aeefa248ccef81d0fd491b9f0577b618f0cc9f4b5f2cc9eec9