Dec 05 03:49:03.419 INFO checking zksnark-0.0.2 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 03:49:03.419 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 03:49:03.815 INFO [stdout] 26ba3939b6f6f3c81336addfcc4cbec0647de9e35638d39a6b4eb77bf012eac7
Dec 05 03:49:03.818 INFO running `"docker" "start" "-a" "26ba3939b6f6f3c81336addfcc4cbec0647de9e35638d39a6b4eb77bf012eac7"`
Dec 05 03:49:06.296 INFO [stderr] usermod: no changes
Dec 05 03:49:06.512 INFO [stderr]    Compiling libc v0.2.44
Dec 05 03:49:06.513 INFO [stderr]    Compiling version_check v0.1.5
Dec 05 03:49:06.513 INFO [stderr]     Checking cfg-if v0.1.6
Dec 05 03:49:06.513 INFO [stderr]     Checking ucd-util v0.1.3
Dec 05 03:49:06.515 INFO [stderr]     Checking lazy_static v1.2.0
Dec 05 03:49:06.515 INFO [stderr]    Compiling regex v1.1.0
Dec 05 03:49:06.515 INFO [stderr]    Compiling crunchy v0.1.6
Dec 05 03:49:06.515 INFO [stderr]     Checking utf8-ranges v1.0.2
Dec 05 03:49:07.175 INFO [stderr]     Checking rand_core v0.3.0
Dec 05 03:49:09.111 INFO [stderr]     Checking quick-error v1.2.2
Dec 05 03:49:09.936 INFO [stderr]     Checking termcolor v1.0.4
Dec 05 03:49:18.209 INFO [stderr]     Checking either v1.5.0
Dec 05 03:49:19.393 INFO [stderr]     Checking byteorder v0.5.3
Dec 05 03:49:19.445 INFO [stderr]     Checking byteorder v1.2.7
Dec 05 03:49:19.451 INFO [stderr]     Checking rustc-serialize v0.3.24
Dec 05 03:49:19.454 INFO [stderr]     Checking log v0.4.6
Dec 05 03:49:20.053 INFO [stderr]     Checking thread_local v0.3.6
Dec 05 03:49:20.101 INFO [stderr]     Checking regex-syntax v0.6.4
Dec 05 03:49:20.747 INFO [stderr]     Checking rand_core v0.2.2
Dec 05 03:49:22.099 INFO [stderr]     Checking humantime v1.2.0
Dec 05 03:49:23.197 INFO [stderr]     Checking itertools v0.6.5
Dec 05 03:49:23.347 INFO [stderr]    Compiling memchr v2.1.1
Dec 05 03:49:25.125 INFO [stderr]     Checking bigint v4.4.1
Dec 05 03:49:32.796 INFO [stderr]     Checking atty v0.2.11
Dec 05 03:49:32.796 INFO [stderr]     Checking rand v0.4.3
Dec 05 03:49:32.796 INFO [stderr]     Checking rand v0.5.5
Dec 05 03:49:38.129 INFO [stderr]     Checking aho-corasick v0.6.9
Dec 05 03:49:42.083 INFO [stderr]     Checking rand v0.3.22
Dec 05 03:49:45.404 INFO [stderr]     Checking bn v0.4.3
Dec 05 03:49:47.673 INFO [stderr]     Checking zksnark v0.0.2 (/source)
Dec 05 03:49:50.651 INFO [stderr]     Checking env_logger v0.5.13
Dec 05 03:49:50.716 INFO [stderr] warning: function is never used: `chinese_remainder`
Dec 05 03:49:50.716 INFO [stderr]    --> src/field/mod.rs:274:1
Dec 05 03:49:50.716 INFO [stderr]     |
Dec 05 03:49:50.716 INFO [stderr] 274 | / fn chinese_remainder<T>(rems: &[T], moduli: &[T]) -> T
Dec 05 03:49:50.716 INFO [stderr] 275 | | where
Dec 05 03:49:50.717 INFO [stderr] 276 | |     T: Div<Output = T>
Dec 05 03:49:50.717 INFO [stderr] 277 | |         + Mul<Output = T>
Dec 05 03:49:50.717 INFO [stderr] ...   |
Dec 05 03:49:50.717 INFO [stderr] 295 | |         .fold(T::zero(), |acc, x| acc + x)
Dec 05 03:49:50.717 INFO [stderr] 296 | | }
Dec 05 03:49:50.717 INFO [stderr]     | |_^
Dec 05 03:49:50.717 INFO [stderr]     |
Dec 05 03:49:50.717 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 03:49:50.717 INFO [stderr] 
Dec 05 03:49:52.168 INFO [stderr]     Checking quickcheck v0.7.2
Dec 05 03:49:56.943 INFO [stderr] warning: unnecessary parentheses around `return` value
Dec 05 03:49:56.943 INFO [stderr]    --> src/field/mod.rs:457:28
Dec 05 03:49:56.943 INFO [stderr]     |
Dec 05 03:49:56.943 INFO [stderr] 457 |                     return (degree == poly.degree());
Dec 05 03:49:56.943 INFO [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 03:49:56.943 INFO [stderr]     |
Dec 05 03:49:56.943 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 05 03:49:56.943 INFO [stderr] 
Dec 05 03:49:56.943 INFO [stderr] warning: unused imports: `BitAnd`, `BitOr`, `BitXor`
Dec 05 03:49:56.943 INFO [stderr]  --> src/groth16/circuit/builder/tests.rs:3:16
Dec 05 03:49:56.943 INFO [stderr]   |
Dec 05 03:49:56.943 INFO [stderr] 3 | use std::ops::{BitAnd, BitOr, BitXor};
Dec 05 03:49:56.943 INFO [stderr]   |                ^^^^^^  ^^^^^  ^^^^^^
Dec 05 03:49:56.943 INFO [stderr]   |
Dec 05 03:49:56.943 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 03:49:56.943 INFO [stderr] 
Dec 05 03:49:58.828 INFO [stderr]     Finished dev [optimized + debuginfo] target(s) in 52.49s
Dec 05 03:49:58.837 INFO [stderr] su: No module specific data is present
Dec 05 03:49:59.894 INFO running `"docker" "inspect" "26ba3939b6f6f3c81336addfcc4cbec0647de9e35638d39a6b4eb77bf012eac7"`
Dec 05 03:50:00.222 INFO running `"docker" "rm" "-f" "26ba3939b6f6f3c81336addfcc4cbec0647de9e35638d39a6b4eb77bf012eac7"`
Dec 05 03:50:00.485 INFO [stdout] 26ba3939b6f6f3c81336addfcc4cbec0647de9e35638d39a6b4eb77bf012eac7