[INFO] fetching crate r1cs 0.1.7...
[INFO] extracting crate r1cs 0.1.7 into work/ex/beta-1.37-6/sources/1.36.0/reg/r1cs/0.1.7
[INFO] extracting crate r1cs 0.1.7 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/r1cs/0.1.7
[INFO] validating manifest of r1cs-0.1.7 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 r1cs-0.1.7 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 r1cs-0.1.7
[INFO] finished frobbing r1cs-0.1.7
[INFO] frobbed toml for r1cs-0.1.7 written to work/ex/beta-1.37-6/sources/1.36.0/reg/r1cs/0.1.7/Cargo.toml
[INFO] started frobbing r1cs-0.1.7
[INFO] finished frobbing r1cs-0.1.7
[INFO] frobbed toml for r1cs-0.1.7 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/r1cs/0.1.7/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing r1cs-0.1.7 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/r1cs/0.1.7:/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] 0e43ce4034bfef4fac29c880d60e2968b8db3c495f3a84cf71f591b2262700d1
[INFO] running `"docker" "start" "-a" "0e43ce4034bfef4fac29c880d60e2968b8db3c495f3a84cf71f591b2262700d1"`
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling r1cs v0.1.7 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.92s
[INFO] running `"docker" "inspect" "0e43ce4034bfef4fac29c880d60e2968b8db3c495f3a84cf71f591b2262700d1"`
[INFO] running `"docker" "rm" "-f" "0e43ce4034bfef4fac29c880d60e2968b8db3c495f3a84cf71f591b2262700d1"`
[INFO] [stdout] 0e43ce4034bfef4fac29c880d60e2968b8db3c495f3a84cf71f591b2262700d1
[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/r1cs/0.1.7:/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] 02b4e86cdff308ee93a4624d9278849d45de03ca3fe236ce0b564ca84e547381
[INFO] running `"docker" "start" "-a" "02b4e86cdff308ee93a4624d9278849d45de03ca3fe236ce0b564ca84e547381"`
[INFO] [stderr]    Compiling r1cs v0.1.7 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `"docker" "inspect" "02b4e86cdff308ee93a4624d9278849d45de03ca3fe236ce0b564ca84e547381"`
[INFO] running `"docker" "rm" "-f" "02b4e86cdff308ee93a4624d9278849d45de03ca3fe236ce0b564ca84e547381"`
[INFO] [stdout] 02b4e86cdff308ee93a4624d9278849d45de03ca3fe236ce0b564ca84e547381
[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/r1cs/0.1.7:/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] dd98fceb16db894b558b379bf7eefd0e5f571224e8c7f68bbf45ebbc5eb9909b
[INFO] running `"docker" "start" "-a" "dd98fceb16db894b558b379bf7eefd0e5f571224e8c7f68bbf45ebbc5eb9909b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/r1cs-059cfa3c0648c261
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test field_element::tests::bits_0 ... ok
[INFO] [stdout] test field_element::tests::bits_19 ... ok
[INFO] [stdout] test field_element::tests::addition_overflow ... ok
[INFO] [stdout] test gadget::tests::constraint_not_satisfied ... ok
[INFO] [stdout] test field_element::tests::addition ... ok
[INFO] [stdout] test field_element::tests::multiplication_overflow ... ok
[INFO] [stdout] test field_element::tests::additive_inverse ... ok
[INFO] [stdout] test gadget_builder::tests::assert_binary_2 ... ok
[INFO] [stdout] test gadget_builder::tests::assert_binary_0_1 ... ok
[INFO] [stdout] test gadget_builder_bitwise::tests::bitwise_rotate_dec_significance ... ok
[INFO] [stdout] test gadget_builder_bitwise::tests::bitwise_not ... ok
[INFO] [stdout] test gadget_builder::tests::equal ... ok
[INFO] [stdout] test gadget_builder_boolean::tests::or ... ok
[INFO] [stdout] test gadget_builder_bitwise::tests::bitwise_rotate_dec_significance_multiple_wraps ... ok
[INFO] [stdout] test gadget_builder_boolean::tests::xor ... ok
[INFO] [stdout] test gadget_builder_boolean::tests::and ... ok
[INFO] [stdout] test gadget_builder_split::tests::split_19_32 ... ok
[INFO] [stdout] test gadget_builder_bitwise::tests::bitwise_and ... ok
[INFO] [stdout] test gadget::tests::missing_input ... ok
[INFO] [stdout] test gadget::tests::missing_generator ... ok
[INFO] [stdout] test gadget_builder_arithmetic::tests::invert_zero ... ok
[INFO] [stdout] test gadget_builder_arithmetic::tests::divides ... ok
[INFO] [stdout] test gadget_builder_compare::tests::comparisons ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests r1cs
[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" "dd98fceb16db894b558b379bf7eefd0e5f571224e8c7f68bbf45ebbc5eb9909b"`
[INFO] running `"docker" "rm" "-f" "dd98fceb16db894b558b379bf7eefd0e5f571224e8c7f68bbf45ebbc5eb9909b"`
[INFO] [stdout] dd98fceb16db894b558b379bf7eefd0e5f571224e8c7f68bbf45ebbc5eb9909b