[INFO] updating cached repository matter-labs/eip1962_cpp
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/matter-labs/eip1962_cpp
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/matter-labs/eip1962_cpp" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/matter-labs/eip1962_cpp"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/matter-labs/eip1962_cpp'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/matter-labs/eip1962_cpp" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/matter-labs/eip1962_cpp"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/matter-labs/eip1962_cpp'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fa28e73e893cf0b5285a7fc97a83eff8584b16f2
[INFO] sha for GitHub repo matter-labs/eip1962_cpp: fa28e73e893cf0b5285a7fc97a83eff8584b16f2
[INFO] validating manifest of matter-labs/eip1962_cpp on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of matter-labs/eip1962_cpp on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing matter-labs/eip1962_cpp
[INFO] finished frobbing matter-labs/eip1962_cpp
[INFO] frobbed toml for matter-labs/eip1962_cpp written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/matter-labs/eip1962_cpp/Cargo.toml
[INFO] started frobbing matter-labs/eip1962_cpp
[INFO] finished frobbing matter-labs/eip1962_cpp
[INFO] frobbed toml for matter-labs/eip1962_cpp written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/matter-labs/eip1962_cpp/Cargo.toml
[INFO] crate matter-labs/eip1962_cpp already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking matter-labs/eip1962_cpp against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-2/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/matter-labs/eip1962_cpp:/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ef064bbc104d8af091e9dd8543439b320371a0c191165d9d54b562357b4d1076
[INFO] running `"docker" "start" "-a" "ef064bbc104d8af091e9dd8543439b320371a0c191165d9d54b562357b4d1076"`
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.1
[INFO] [stderr]    Compiling crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]    Compiling rayon v1.1.0
[INFO] [stderr]    Compiling cc v1.0.37
[INFO] [stderr]    Compiling eth_pairings_cpp v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] error: failed to run custom build command for `eth_pairings_cpp v0.2.0 (/opt/crater/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/eth_pairings_cpp-56f39e9975de1966/build-script-build` (exit code: 1)
[INFO] [stderr] --- stdout
[INFO] [stderr] NUM_JOBS = Some("8")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr] DEBUG = Some("true")
[INFO] [stderr] running: "c++" "-O3" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-static" "-I" "eip1962cpp/include" "-std=c++1z" "-o" "/opt/crater/target/debug/build/eth_pairings_cpp-9388611e05e72965/out/eip1962cpp/src/api.o" "-c" "eip1962cpp/src/api.cpp"
[INFO] [stderr] running: "c++" "-O3" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-static" "-I" "eip1962cpp/include" "-std=c++1z" "-o" "/opt/crater/target/debug/build/eth_pairings_cpp-9388611e05e72965/out/eip1962cpp/src/wrapper.o" "-c" "eip1962cpp/src/wrapper.cpp"
[INFO] [stderr] running: "c++" "-O3" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-static" "-I" "eip1962cpp/include" "-std=c++1z" "-o" "/opt/crater/target/debug/build/eth_pairings_cpp-9388611e05e72965/out/eip1962cpp/src/repr.o" "-c" "eip1962cpp/src/repr.cpp"
[INFO] [stderr] running: "c++" "-O3" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-static" "-I" "eip1962cpp/include" "-std=c++1z" "-o" "/opt/crater/target/debug/build/eth_pairings_cpp-9388611e05e72965/out/eip1962cpp/src/common.o" "-c" "eip1962cpp/src/common.cpp"
[INFO] [stderr] cargo:warning=In file included from eip1962cpp/src/api.cpp:1:0:
[INFO] [stderr] cargo:warning=eip1962cpp/src/api.h:4:19: fatal error: variant: No such file or directory
[INFO] [stderr] cargo:warning= #include <variant>
[INFO] [stderr] cargo:warning=                   ^
[INFO] [stderr] cargo:warning=compilation terminated.
[INFO] [stderr] cargo:warning=In file included from eip1962cpp/src/wrapper.cpp:1:0:
[INFO] [stderr] cargo:warning=eip1962cpp/src/api.h:4:19: fatal error: variant: No such file or directory
[INFO] [stderr] cargo:warning= #include <variant>
[INFO] [stderr] cargo:warning=                   ^
[INFO] [stderr] cargo:warning=compilation terminated.
[INFO] [stderr] exit code: 1
[INFO] [stderr] exit code: 1
[INFO] [stderr] cargo:warning=In file included from eip1962cpp/src/repr.h:4:0,
[INFO] [stderr] cargo:warning=                 from eip1962cpp/src/repr.cpp:1:
[INFO] [stderr] cargo:warning=eip1962cpp/src/common.h:8:20: fatal error: optional: No such file or directory
[INFO] [stderr] cargo:warning= #include <optional>
[INFO] [stderr] cargo:warning=                    ^
[INFO] [stderr] cargo:warning=compilation terminated.
[INFO] [stderr] cargo:warning=In file included from eip1962cpp/src/common.cpp:1:0:
[INFO] [stderr] cargo:warning=eip1962cpp/src/common.h:8:20: fatal error: optional: No such file or directory
[INFO] [stderr] cargo:warning= #include <optional>
[INFO] [stderr] cargo:warning=                    ^
[INFO] [stderr] cargo:warning=compilation terminated.
[INFO] [stderr] exit code: 1
[INFO] [stderr] exit code: 1
[INFO] [stderr] 
[INFO] [stderr] --- stderr
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] error occurred: Command "c++" "-O3" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-static" "-I" "eip1962cpp/include" "-std=c++1z" "-o" "/opt/crater/target/debug/build/eth_pairings_cpp-9388611e05e72965/out/eip1962cpp/src/wrapper.o" "-c" "eip1962cpp/src/wrapper.cpp" with args "c++" did not execute successfully (status code exit code: 1).
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "ef064bbc104d8af091e9dd8543439b320371a0c191165d9d54b562357b4d1076"`
[INFO] running `"docker" "rm" "-f" "ef064bbc104d8af091e9dd8543439b320371a0c191165d9d54b562357b4d1076"`
[INFO] [stdout] ef064bbc104d8af091e9dd8543439b320371a0c191165d9d54b562357b4d1076