[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/beta-1.38-1/sources/1.37.0/gh/sile/jaeger_remote_tracer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/sile/jaeger_remote_tracer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sile/jaeger_remote_tracer" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sile/jaeger_remote_tracer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sile/jaeger_remote_tracer on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/gh/sile/jaeger_remote_tracer/Cargo.toml
[INFO] crate sile/jaeger_remote_tracer already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing sile/jaeger_remote_tracer against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] f7f775dde82a535ad90af06f136ba529b36beff025b5b86239f9902d168178a1
[INFO] running `"docker" "start" "-a" "f7f775dde82a535ad90af06f136ba529b36beff025b5b86239f9902d168178a1"`
[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 iovec v0.1.1
[INFO] [stderr]    Compiling net2 v0.2.31
[INFO] [stderr]    Compiling hostname v0.1.3
[INFO] [stderr]    Compiling atty v0.2.3
[INFO] [stderr]    Compiling handy_async v0.2.13
[INFO] [stderr]    Compiling rmp v0.8.7
[INFO] [stderr]    Compiling serde_json v1.0.7
[INFO] [stderr]    Compiling toml v0.4.5
[INFO] [stderr]    Compiling trackable v0.2.8
[INFO] [stderr]    Compiling clap v2.28.0
[INFO] [stderr]    Compiling mio v0.6.11
[INFO] [stderr]    Compiling rmp-serde v0.13.7
[INFO] [stderr]    Compiling url_serde v0.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.23
[INFO] [stderr]    Compiling thrift_codec v0.1.1
[INFO] [stderr]    Compiling rustracing v0.1.4
[INFO] [stderr]    Compiling serdeconv v0.3.0
[INFO] [stderr]    Compiling fibers v0.1.8
[INFO] [stderr]    Compiling rustracing_jaeger v0.1.3
[INFO] [stderr]    Compiling miasht v0.0.4
[INFO] [stderr]    Compiling htrpc v0.0.15
[INFO] [stderr]    Compiling jaeger_remote_tracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rpc.rs:37:31
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn body(&mut self) -> Box<AsRef<[u8]> + Send + 'static> {
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AsRef<[u8]> + Send + 'static`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `"docker" "inspect" "f7f775dde82a535ad90af06f136ba529b36beff025b5b86239f9902d168178a1"`
[INFO] running `"docker" "rm" "-f" "f7f775dde82a535ad90af06f136ba529b36beff025b5b86239f9902d168178a1"`
[INFO] [stdout] f7f775dde82a535ad90af06f136ba529b36beff025b5b86239f9902d168178a1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 85c551c5e81932f20dd0d9b5bf3e841bee842c511e4a56ad32fb0668d43e5cea
[INFO] running `"docker" "start" "-a" "85c551c5e81932f20dd0d9b5bf3e841bee842c511e4a56ad32fb0668d43e5cea"`
[INFO] [stderr]    Compiling jaeger_remote_tracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rpc.rs:37:31
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn body(&mut self) -> Box<AsRef<[u8]> + Send + 'static> {
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AsRef<[u8]> + Send + 'static`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.13s
[INFO] running `"docker" "inspect" "85c551c5e81932f20dd0d9b5bf3e841bee842c511e4a56ad32fb0668d43e5cea"`
[INFO] running `"docker" "rm" "-f" "85c551c5e81932f20dd0d9b5bf3e841bee842c511e4a56ad32fb0668d43e5cea"`
[INFO] [stdout] 85c551c5e81932f20dd0d9b5bf3e841bee842c511e4a56ad32fb0668d43e5cea
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] aa6f17cd933fa3d5a5f44bf2acf13d6e3ad95fa6a1d7fae2b4fffe5965a4ae5d
[INFO] running `"docker" "start" "-a" "aa6f17cd933fa3d5a5f44bf2acf13d6e3ad95fa6a1d7fae2b4fffe5965a4ae5d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/jaeger_remote_tracer-f974ab0071c020fd
[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-0e2ef805aebaaf65
[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" "aa6f17cd933fa3d5a5f44bf2acf13d6e3ad95fa6a1d7fae2b4fffe5965a4ae5d"`
[INFO] running `"docker" "rm" "-f" "aa6f17cd933fa3d5a5f44bf2acf13d6e3ad95fa6a1d7fae2b4fffe5965a4ae5d"`
[INFO] [stdout] aa6f17cd933fa3d5a5f44bf2acf13d6e3ad95fa6a1d7fae2b4fffe5965a4ae5d