[INFO] fetching crate opentelemetry_sdk 0.1.0...
[INFO] extracting crate opentelemetry_sdk 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/opentelemetry_sdk/0.1.0
[INFO] extracting crate opentelemetry_sdk 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/opentelemetry_sdk/0.1.0
[INFO] validating manifest of opentelemetry_sdk-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 opentelemetry_sdk-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 opentelemetry_sdk-0.1.0
[INFO] finished frobbing opentelemetry_sdk-0.1.0
[INFO] frobbed toml for opentelemetry_sdk-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/opentelemetry_sdk/0.1.0/Cargo.toml
[INFO] started frobbing opentelemetry_sdk-0.1.0
[INFO] finished frobbing opentelemetry_sdk-0.1.0
[INFO] frobbed toml for opentelemetry_sdk-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/opentelemetry_sdk/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded opentelemetry_api v0.1.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing opentelemetry_sdk-0.1.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/opentelemetry_sdk/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] dcb1e7624724f331050bed8db557ee62c7fb7f1eed91cb06b76092d2f13884b8
[INFO] running `"docker" "start" "-a" "dcb1e7624724f331050bed8db557ee62c7fb7f1eed91cb06b76092d2f13884b8"`
[INFO] [stderr]    Compiling protobuf v2.8.0
[INFO] [stderr]    Compiling opentelemetry_api v0.1.0
[INFO] [stderr]    Compiling opentelemetry_sdk v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.84s
[INFO] running `"docker" "inspect" "dcb1e7624724f331050bed8db557ee62c7fb7f1eed91cb06b76092d2f13884b8"`
[INFO] running `"docker" "rm" "-f" "dcb1e7624724f331050bed8db557ee62c7fb7f1eed91cb06b76092d2f13884b8"`
[INFO] [stdout] dcb1e7624724f331050bed8db557ee62c7fb7f1eed91cb06b76092d2f13884b8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/opentelemetry_sdk/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 98f7f42b717b854c83fc2a44ce2dda9ad5d2d2a85633b202425edd5b1a9c5d7b
[INFO] running `"docker" "start" "-a" "98f7f42b717b854c83fc2a44ce2dda9ad5d2d2a85633b202425edd5b1a9c5d7b"`
[INFO] [stderr]    Compiling opentelemetry_sdk v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "98f7f42b717b854c83fc2a44ce2dda9ad5d2d2a85633b202425edd5b1a9c5d7b"`
[INFO] running `"docker" "rm" "-f" "98f7f42b717b854c83fc2a44ce2dda9ad5d2d2a85633b202425edd5b1a9c5d7b"`
[INFO] [stdout] 98f7f42b717b854c83fc2a44ce2dda9ad5d2d2a85633b202425edd5b1a9c5d7b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/opentelemetry_sdk/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 7df0dbf7a73f3795d7d6372733e238c2764428e96ee9ecc35d059f71b7ec69bb
[INFO] running `"docker" "start" "-a" "7df0dbf7a73f3795d7d6372733e238c2764428e96ee9ecc35d059f71b7ec69bb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/opentelemetry_sdk-560cf5680072a7d7
[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 opentelemetry_sdk
[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" "7df0dbf7a73f3795d7d6372733e238c2764428e96ee9ecc35d059f71b7ec69bb"`
[INFO] running `"docker" "rm" "-f" "7df0dbf7a73f3795d7d6372733e238c2764428e96ee9ecc35d059f71b7ec69bb"`
[INFO] [stdout] 7df0dbf7a73f3795d7d6372733e238c2764428e96ee9ecc35d059f71b7ec69bb