[INFO] crate opentracing-rs-core 0.1.0 is already in cache
[INFO] extracting crate opentracing-rs-core 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/opentracing-rs-core/0.1.0
[INFO] extracting crate opentracing-rs-core 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/opentracing-rs-core/0.1.0
[INFO] validating manifest of opentracing-rs-core-0.1.0 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 opentracing-rs-core-0.1.0 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 opentracing-rs-core-0.1.0
[INFO] finished frobbing opentracing-rs-core-0.1.0
[INFO] frobbed toml for opentracing-rs-core-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/opentracing-rs-core/0.1.0/Cargo.toml
[INFO] started frobbing opentracing-rs-core-0.1.0
[INFO] finished frobbing opentracing-rs-core-0.1.0
[INFO] frobbed toml for opentracing-rs-core-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/opentracing-rs-core/0.1.0/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 opentracing-rs-core-0.1.0 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-2/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/opentracing-rs-core/0.1.0:/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] 56a2a9c4394a1d33ed59e64ca865726f3cf1ec3d924d9b0cfa276e224c643e26
[INFO] running `"docker" "start" "-a" "56a2a9c4394a1d33ed59e64ca865726f3cf1ec3d924d9b0cfa276e224c643e26"`
[INFO] [stderr]    Compiling opentracing-rs-core v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `"docker" "inspect" "56a2a9c4394a1d33ed59e64ca865726f3cf1ec3d924d9b0cfa276e224c643e26"`
[INFO] running `"docker" "rm" "-f" "56a2a9c4394a1d33ed59e64ca865726f3cf1ec3d924d9b0cfa276e224c643e26"`
[INFO] [stdout] 56a2a9c4394a1d33ed59e64ca865726f3cf1ec3d924d9b0cfa276e224c643e26
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/opentracing-rs-core/0.1.0:/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] aaa785d13890b974e8db9d32abb6dda9500acacf019ae2ec04b621ad5f29d05f
[INFO] running `"docker" "start" "-a" "aaa785d13890b974e8db9d32abb6dda9500acacf019ae2ec04b621ad5f29d05f"`
[INFO] [stderr]    Compiling opentracing-rs-core v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "aaa785d13890b974e8db9d32abb6dda9500acacf019ae2ec04b621ad5f29d05f"`
[INFO] running `"docker" "rm" "-f" "aaa785d13890b974e8db9d32abb6dda9500acacf019ae2ec04b621ad5f29d05f"`
[INFO] [stdout] aaa785d13890b974e8db9d32abb6dda9500acacf019ae2ec04b621ad5f29d05f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/opentracing-rs-core/0.1.0:/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] fd23e7d1f826bad22f7697d45f466984b33073127de0b1881188f418188ea1a0
[INFO] running `"docker" "start" "-a" "fd23e7d1f826bad22f7697d45f466984b33073127de0b1881188f418188ea1a0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/opentracing_rs_core-5dbefff1a3c28960
[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 opentracing-rs-core
[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" "fd23e7d1f826bad22f7697d45f466984b33073127de0b1881188f418188ea1a0"`
[INFO] running `"docker" "rm" "-f" "fd23e7d1f826bad22f7697d45f466984b33073127de0b1881188f418188ea1a0"`
[INFO] [stdout] fd23e7d1f826bad22f7697d45f466984b33073127de0b1881188f418188ea1a0