[INFO] crate grpc 0.6.1 is already in cache
[INFO] extracting crate grpc 0.6.1 into work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/reg/grpc/0.6.1
[INFO] extracting crate grpc 0.6.1 into work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/reg/grpc/0.6.1
[INFO] validating manifest of grpc-0.6.1 on toolchain master#f66e4697ae286985ddefc53c3a047614568458bb
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of grpc-0.6.1 on toolchain try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing grpc-0.6.1
[INFO] finished frobbing grpc-0.6.1
[INFO] frobbed toml for grpc-0.6.1 written to work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/reg/grpc/0.6.1/Cargo.toml
[INFO] started frobbing grpc-0.6.1
[INFO] finished frobbing grpc-0.6.1
[INFO] frobbed toml for grpc-0.6.1 written to work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/reg/grpc/0.6.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking grpc-0.6.1 against master#f66e4697ae286985ddefc53c3a047614568458bb for pr-58592
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58592/worker-2/master#f66e4697ae286985ddefc53c3a047614568458bb:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/reg/grpc/0.6.1:/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" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7cd0ff0adda7725b8688ae8ebfeed158f2e334a4f5f67cad8b22c8345af59b5b
[INFO] running `"docker" "start" "-a" "7cd0ff0adda7725b8688ae8ebfeed158f2e334a4f5f67cad8b22c8345af59b5b"`
[INFO] [stderr]    Compiling protobuf v2.3.0
[INFO] [stderr]     Checking tls-api v0.1.20
[INFO] [stderr]     Checking tokio-tls-api v0.1.20
[INFO] [stderr]     Checking tls-api-stub v0.1.20
[INFO] [stderr]     Checking httpbis v0.7.0
[INFO] [stderr]     Checking grpc v0.6.1 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `panic_in_handler`
[INFO] [stderr]    --> tests/simple.rs:212:1
[INFO] [stderr]     |
[INFO] [stderr] 212 | fn panic_in_handler() {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.68s
[INFO] running `"docker" "inspect" "7cd0ff0adda7725b8688ae8ebfeed158f2e334a4f5f67cad8b22c8345af59b5b"`
[INFO] running `"docker" "rm" "-f" "7cd0ff0adda7725b8688ae8ebfeed158f2e334a4f5f67cad8b22c8345af59b5b"`
[INFO] [stdout] 7cd0ff0adda7725b8688ae8ebfeed158f2e334a4f5f67cad8b22c8345af59b5b