[INFO] updating cached repository josojo/zksnark-timings [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/josojo/zksnark-timings [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/josojo/zksnark-timings" "work/ex/beta-1.37-6/sources/1.36.0/gh/josojo/zksnark-timings"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/josojo/zksnark-timings'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/josojo/zksnark-timings" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/josojo/zksnark-timings"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/josojo/zksnark-timings'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8da9df11bd0e5c308d26d5bc5acabf3b8482feb3 [INFO] sha for GitHub repo josojo/zksnark-timings: 8da9df11bd0e5c308d26d5bc5acabf3b8482feb3 [INFO] validating manifest of josojo/zksnark-timings 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 josojo/zksnark-timings 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 josojo/zksnark-timings [INFO] finished frobbing josojo/zksnark-timings [INFO] frobbed toml for josojo/zksnark-timings written to work/ex/beta-1.37-6/sources/1.36.0/gh/josojo/zksnark-timings/Cargo.toml [INFO] started frobbing josojo/zksnark-timings [INFO] finished frobbing josojo/zksnark-timings [INFO] frobbed toml for josojo/zksnark-timings written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/josojo/zksnark-timings/Cargo.toml [INFO] crate josojo/zksnark-timings already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing josojo/zksnark-timings 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/gh/josojo/zksnark-timings:/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] 8dd81bf46537bf2dc48311ab7fb9dd048251fe6242ed4f15927980707c5f150f [INFO] running `"docker" "start" "-a" "8dd81bf46537bf2dc48311ab7fb9dd048251fe6242ed4f15927980707c5f150f"` [INFO] [stderr] Compiling num-traits v0.2.4 [INFO] [stderr] Compiling num-integer v0.1.38 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling serde v1.0.66 [INFO] [stderr] Compiling cc v1.0.17 [INFO] [stderr] Compiling gcc v0.3.54 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling reduce v0.1.1 [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Compiling aho-corasick v0.6.4 [INFO] [stderr] Compiling thread_local v0.3.5 [INFO] [stderr] Compiling syn v0.14.2 [INFO] [stderr] Compiling cmake v0.1.31 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling zokrates v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error: failed to run custom build command for `zokrates v0.1.0 (/opt/crater/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/zokrates-0745c5b57d8fda9b/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at '$LIBSNARK_SOURCE_PATH not set', src/libcore/option.rs:1036:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55bbc0824af3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x55bbc081fe2b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x55bbc0823856 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at src/libstd/panicking.rs:197 [INFO] [stderr] 3: 0x55bbc08235e9 - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x55bbc0823f5f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x55bbc0823ae1 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stderr] at src/libstd/panicking.rs:381 [INFO] [stderr] 6: 0x55bbc08239c5 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:308 [INFO] [stderr] 7: 0x55bbc083ba6c - core::panicking::panic_fmt::hc4f83bfed80aeabd [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 8: 0x55bbc083bad6 - core::option::expect_failed::he602aa67d6d2d670 [INFO] [stderr] at src/libcore/option.rs:1036 [INFO] [stderr] 9: 0x55bbc075dcd3 - core::option::Option::expect::h1566017a1e56043f [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/option.rs:314 [INFO] [stderr] 10: 0x55bbc0759e68 - build_script_build::main::h54ed387fc54a9017 [INFO] [stderr] at /opt/crater/workdir/build.rs:12 [INFO] [stderr] 11: 0x55bbc075b38f - std::rt::lang_start::{{closure}}::h661510d1b4c908a0 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 12: 0x55bbc0823962 - std::panicking::try::do_call::hc3d8373a0b215f51 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] at src/libstd/panicking.rs:293 [INFO] [stderr] 13: 0x55bbc082ca19 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 14: 0x55bbc082446c - std::rt::lang_start_internal::he5218c8b95d395f2 [INFO] [stderr] at src/libstd/panicking.rs:272 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 15: 0x55bbc075b368 - std::rt::lang_start::hc336ca9da36d45a3 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 16: 0x55bbc075a6a9 - main [INFO] [stderr] 17: 0x7f7b6a4712e0 - __libc_start_main [INFO] [stderr] 18: 0x55bbc0759d09 - _start [INFO] [stderr] 19: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "8dd81bf46537bf2dc48311ab7fb9dd048251fe6242ed4f15927980707c5f150f"` [INFO] running `"docker" "rm" "-f" "8dd81bf46537bf2dc48311ab7fb9dd048251fe6242ed4f15927980707c5f150f"` [INFO] [stdout] 8dd81bf46537bf2dc48311ab7fb9dd048251fe6242ed4f15927980707c5f150f