Dec 12 04:19:26.510 INFO checking zksnark-0.0.2 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 04:19:26.510 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 04:19:26.958 INFO [stdout] ddb3b97ba5310091f9379825ef5c42cb48a6f0e938b747e2537cceaf0eaf2c8d
Dec 12 04:19:26.961 INFO running `"docker" "start" "-a" "ddb3b97ba5310091f9379825ef5c42cb48a6f0e938b747e2537cceaf0eaf2c8d"`
Dec 12 04:19:28.928 INFO [stderr] usermod: no changes
Dec 12 04:19:29.081 INFO [stderr]    Compiling libc v0.2.45
Dec 12 04:19:29.081 INFO [stderr]    Compiling version_check v0.1.5
Dec 12 04:19:29.081 INFO [stderr]     Checking cfg-if v0.1.6
Dec 12 04:19:29.084 INFO [stderr]     Checking lazy_static v1.2.0
Dec 12 04:19:29.162 INFO [stderr]     Checking ucd-util v0.1.3
Dec 12 04:19:29.162 INFO [stderr]    Compiling regex v1.1.0
Dec 12 04:19:29.162 INFO [stderr]     Checking rand_core v0.3.0
Dec 12 04:19:29.162 INFO [stderr]     Checking utf8-ranges v1.0.2
Dec 12 04:19:29.896 INFO [stderr]    Compiling crunchy v0.1.6
Dec 12 04:19:31.529 INFO [stderr]     Checking quick-error v1.2.2
Dec 12 04:19:33.581 INFO [stderr]     Checking termcolor v1.0.4
Dec 12 04:19:41.060 INFO [stderr]     Checking rustc-serialize v0.3.24
Dec 12 04:19:41.085 INFO [stderr]     Checking byteorder v0.5.3
Dec 12 04:19:41.121 INFO [stderr]     Checking either v1.5.0
Dec 12 04:19:41.137 INFO [stderr]     Checking byteorder v1.2.7
Dec 12 04:19:41.137 INFO [stderr]     Checking log v0.4.6
Dec 12 04:19:41.744 INFO [stderr]     Checking thread_local v0.3.6
Dec 12 04:19:42.976 INFO [stderr]     Checking regex-syntax v0.6.4
Dec 12 04:19:44.062 INFO [stderr]     Checking humantime v1.2.0
Dec 12 04:19:44.598 INFO [stderr]     Checking rand_core v0.2.2
Dec 12 04:19:46.173 INFO [stderr]     Checking itertools v0.6.5
Dec 12 04:19:47.167 INFO [stderr]     Checking bigint v4.4.1
Dec 12 04:19:49.838 INFO [stderr]    Compiling memchr v2.1.2
Dec 12 04:19:55.726 INFO [stderr]     Checking rand v0.4.3
Dec 12 04:19:55.728 INFO [stderr]     Checking atty v0.2.11
Dec 12 04:19:55.730 INFO [stderr]     Checking rand v0.5.5
Dec 12 04:20:01.708 INFO [stderr]     Checking aho-corasick v0.6.9
Dec 12 04:20:04.958 INFO [stderr]     Checking rand v0.3.22
Dec 12 04:20:08.001 INFO [stderr]     Checking bn v0.4.3
Dec 12 04:20:10.666 INFO [stderr]     Checking zksnark v0.0.2 (/source)
Dec 12 04:20:13.788 INFO [stderr] warning: function is never used: `chinese_remainder`
Dec 12 04:20:13.788 INFO [stderr]    --> src/field/mod.rs:274:1
Dec 12 04:20:13.789 INFO [stderr]     |
Dec 12 04:20:13.789 INFO [stderr] 274 | / fn chinese_remainder<T>(rems: &[T], moduli: &[T]) -> T
Dec 12 04:20:13.789 INFO [stderr] 275 | | where
Dec 12 04:20:13.789 INFO [stderr] 276 | |     T: Div<Output = T>
Dec 12 04:20:13.789 INFO [stderr] 277 | |         + Mul<Output = T>
Dec 12 04:20:13.789 INFO [stderr] ...   |
Dec 12 04:20:13.789 INFO [stderr] 295 | |         .fold(T::zero(), |acc, x| acc + x)
Dec 12 04:20:13.789 INFO [stderr] 296 | | }
Dec 12 04:20:13.792 INFO [stderr]     | |_^
Dec 12 04:20:13.792 INFO [stderr]     |
Dec 12 04:20:13.792 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 04:20:13.792 INFO [stderr] 
Dec 12 04:20:14.017 INFO [stderr]     Checking env_logger v0.5.13
Dec 12 04:20:15.464 INFO [stderr]     Checking quickcheck v0.7.2
Dec 12 04:20:19.732 INFO [stderr] warning: unnecessary parentheses around `return` value
Dec 12 04:20:19.732 INFO [stderr]    --> src/field/mod.rs:457:28
Dec 12 04:20:19.732 INFO [stderr]     |
Dec 12 04:20:19.732 INFO [stderr] 457 |                     return (degree == poly.degree());
Dec 12 04:20:19.733 INFO [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 04:20:19.733 INFO [stderr]     |
Dec 12 04:20:19.733 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 12 04:20:19.734 INFO [stderr] 
Dec 12 04:20:19.737 INFO [stderr] warning: unused imports: `BitAnd`, `BitOr`, `BitXor`
Dec 12 04:20:19.737 INFO [stderr]  --> src/groth16/circuit/builder/tests.rs:3:16
Dec 12 04:20:19.737 INFO [stderr]   |
Dec 12 04:20:19.738 INFO [stderr] 3 | use std::ops::{BitAnd, BitOr, BitXor};
Dec 12 04:20:19.738 INFO [stderr]   |                ^^^^^^  ^^^^^  ^^^^^^
Dec 12 04:20:19.738 INFO [stderr]   |
Dec 12 04:20:19.738 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 04:20:19.738 INFO [stderr] 
Dec 12 04:20:21.376 INFO [stderr]     Finished dev [optimized + debuginfo] target(s) in 52.42s
Dec 12 04:20:21.389 INFO [stderr] su: No module specific data is present
Dec 12 04:20:22.783 INFO running `"docker" "inspect" "ddb3b97ba5310091f9379825ef5c42cb48a6f0e938b747e2537cceaf0eaf2c8d"`
Dec 12 04:20:23.048 INFO running `"docker" "rm" "-f" "ddb3b97ba5310091f9379825ef5c42cb48a6f0e938b747e2537cceaf0eaf2c8d"`
Dec 12 04:20:23.424 INFO [stdout] ddb3b97ba5310091f9379825ef5c42cb48a6f0e938b747e2537cceaf0eaf2c8d