[INFO] crate hedera 0.3.0 is already in cache [INFO] extracting crate hedera 0.3.0 into work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/reg/hedera/0.3.0 [INFO] extracting crate hedera 0.3.0 into work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/reg/hedera/0.3.0 [INFO] validating manifest of hedera-0.3.0 on toolchain master#d99a320cba42f661aebfa1293b7b2ec3603dda75 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of hedera-0.3.0 on toolchain try#e70472fc501b855c9080f3772432c10fe20b8866 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing hedera-0.3.0 [INFO] finished frobbing hedera-0.3.0 [INFO] frobbed toml for hedera-0.3.0 written to work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/reg/hedera/0.3.0/Cargo.toml [INFO] started frobbing hedera-0.3.0 [INFO] finished frobbing hedera-0.3.0 [INFO] frobbed toml for hedera-0.3.0 written to work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/reg/hedera/0.3.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking hedera-0.3.0 against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/reg/hedera/0.3.0:/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=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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] baa1cf3bf542504d20a6a2ac0ad8d3af09f616f0cad25d6696bfbff03d22ce34 [INFO] running `"docker" "start" "-a" "baa1cf3bf542504d20a6a2ac0ad8d3af09f616f0cad25d6696bfbff03d22ce34"` [INFO] [stderr] Compiling byteorder v1.2.7 [INFO] [stderr] Compiling subtle v2.0.0 [INFO] [stderr] Checking try_from v0.3.2 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Compiling protoc v2.2.0 [INFO] [stderr] Checking unix_socket v0.5.0 [INFO] [stderr] Checking tls-api-stub v0.1.20 [INFO] [stderr] Checking block-buffer v0.7.0 [INFO] [stderr] Checking parking_lot_core v0.3.1 [INFO] [stderr] Checking tokio-io v0.1.10 [INFO] [stderr] Checking protobuf v2.2.0 [INFO] [stderr] Checking sha2 v0.8.0 [INFO] [stderr] Checking simple_asn1 v0.2.1 [INFO] [stderr] Checking pretty_env_logger v0.2.5 [INFO] [stderr] Compiling bytes v0.4.11 [INFO] [stderr] Compiling curve25519-dalek v1.0.1 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking tokio-fs v0.1.4 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking tokio-reactor v0.1.7 [INFO] [stderr] Checking once_cell v0.1.6 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking tokio-uds v0.2.4 [INFO] [stderr] Checking tokio-tcp v0.1.2 [INFO] [stderr] Checking tokio v0.1.13 [INFO] [stderr] Checking ed25519-dalek v1.0.0-pre.0 [INFO] [stderr] Checking tokio-core v0.1.17 [INFO] [stderr] Checking tokio-tls-api v0.1.20 [INFO] [stderr] Checking tokio-uds v0.1.7 [INFO] [stderr] Checking httpbis v0.7.0 [INFO] [stderr] Checking grpc v0.6.1 [INFO] [stderr] Compiling protobuf-codegen v2.2.0 [INFO] [stderr] Compiling protoc-rust v2.2.0 [INFO] [stderr] Compiling grpc-compiler v0.6.1 [INFO] [stderr] Compiling protoc-rust-grpc v0.6.1 [INFO] [stderr] Compiling hedera v0.3.0 (/opt/crater/workdir) [INFO] [stderr] error: failed to run custom build command for `hedera v0.3.0 (/opt/crater/workdir)` [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/hedera-59a74eb6a03e22c6/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'protoc version: Custom { kind: NotFound, error: StringError("failed to spawn `\"protoc\" \"--version\"`: No such file or directory (os error 2)") }', src/libcore/result.rs:1009:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x559d575365b3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6e7bc8d4fb88ec5c [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 [INFO] [stderr] 1: 0x559d57532688 - std::sys_common::backtrace::_print::h3185a7f0a96bc82b [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:72 [INFO] [stderr] 2: 0x559d57535582 - std::panicking::default_hook::{{closure}}::h162ee7047d056245 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:60 [INFO] [stderr] at src/libstd/panicking.rs:210 [INFO] [stderr] 3: 0x559d575352f4 - std::panicking::default_hook::h27e44ad9f5efc588 [INFO] [stderr] at src/libstd/panicking.rs:225 [INFO] [stderr] 4: 0x559d57535be0 - std::panicking::rust_panic_with_hook::he8291f9ecfbf7e24 [INFO] [stderr] at src/libstd/panicking.rs:488 [INFO] [stderr] 5: 0x559d57535761 - std::panicking::continue_panic_fmt::h1a958f79318d5fab [INFO] [stderr] at src/libstd/panicking.rs:395 [INFO] [stderr] 6: 0x559d57535645 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:322 [INFO] [stderr] 7: 0x559d57550d9c - core::panicking::panic_fmt::h9c845b978aea3a48 [INFO] [stderr] at src/libcore/panicking.rs:95 [INFO] [stderr] 8: 0x559d573231b0 - core::result::unwrap_failed::h07c00da82a9c055f [INFO] [stderr] at /rustc/e70472fc501b855c9080f3772432c10fe20b8866/src/libcore/macros.rs:26 [INFO] [stderr] 9: 0x559d57273667 - >::expect::ha6758d7fbc4caa0d [INFO] [stderr] at /rustc/e70472fc501b855c9080f3772432c10fe20b8866/src/libcore/result.rs:835 [INFO] [stderr] 10: 0x559d572703eb - protoc_rust_grpc::run::h5894037f94ca0506 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/protoc-rust-grpc-0.6.1/src/lib.rs:31 [INFO] [stderr] 11: 0x559d572411f0 - build_script_build::main::h73c2609f69cd996a [INFO] [stderr] at /opt/crater/workdir/build.rs:10 [INFO] [stderr] 12: 0x559d5724212f - std::rt::lang_start::{{closure}}::h7340bc1462ba1a20 [INFO] [stderr] at /rustc/e70472fc501b855c9080f3772432c10fe20b8866/src/libstd/rt.rs:74 [INFO] [stderr] 13: 0x559d57535632 - std::panicking::try::do_call::hc4b9ec7b67d70d46 [INFO] [stderr] at src/libstd/rt.rs:59 [INFO] [stderr] at src/libstd/panicking.rs:307 [INFO] [stderr] 14: 0x559d57548b99 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:102 [INFO] [stderr] 15: 0x559d57535fb3 - std::rt::lang_start_internal::h3effe680d92b51f0 [INFO] [stderr] at src/libstd/panicking.rs:286 [INFO] [stderr] at src/libstd/panic.rs:398 [INFO] [stderr] at src/libstd/rt.rs:58 [INFO] [stderr] 16: 0x559d57242108 - std::rt::lang_start::h7337afefe5a14e91 [INFO] [stderr] at /rustc/e70472fc501b855c9080f3772432c10fe20b8866/src/libstd/rt.rs:74 [INFO] [stderr] 17: 0x559d57241b79 - main [INFO] [stderr] 18: 0x7fdd5abff2e0 - __libc_start_main [INFO] [stderr] 19: 0x559d5723f719 - _start [INFO] [stderr] 20: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "baa1cf3bf542504d20a6a2ac0ad8d3af09f616f0cad25d6696bfbff03d22ce34"` [INFO] running `"docker" "rm" "-f" "baa1cf3bf542504d20a6a2ac0ad8d3af09f616f0cad25d6696bfbff03d22ce34"` [INFO] [stdout] baa1cf3bf542504d20a6a2ac0ad8d3af09f616f0cad25d6696bfbff03d22ce34