[INFO] updating cached repository matterinc/alpha_line
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/matterinc/alpha_line
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/matterinc/alpha_line" "work/ex/beta-1.38-1/sources/1.37.0/gh/matterinc/alpha_line"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/matterinc/alpha_line'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/matterinc/alpha_line" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/matterinc/alpha_line"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/matterinc/alpha_line'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 69374556cfff65b89397db59697802cc04bafb59
[INFO] sha for GitHub repo matterinc/alpha_line: 69374556cfff65b89397db59697802cc04bafb59
[INFO] validating manifest of matterinc/alpha_line on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of matterinc/alpha_line on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing matterinc/alpha_line
[INFO] finished frobbing matterinc/alpha_line
[INFO] frobbed toml for matterinc/alpha_line written to work/ex/beta-1.38-1/sources/1.37.0/gh/matterinc/alpha_line/Cargo.toml
[INFO] started frobbing matterinc/alpha_line
[INFO] finished frobbing matterinc/alpha_line
[INFO] frobbed toml for matterinc/alpha_line written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/matterinc/alpha_line/Cargo.toml
[INFO] crate matterinc/alpha_line already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing matterinc/alpha_line against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/matterinc/alpha_line:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 8dacfc91c168bd698103d31e572c3aa19d0c4644d54cdb44890dd0a99fe8ea87
[INFO] running `"docker" "start" "-a" "8dacfc91c168bd698103d31e572c3aa19d0c4644d54cdb44890dd0a99fe8ea87"`
[INFO] [stderr]    Compiling hex-literal-impl v0.1.1
[INFO] [stderr]    Compiling serde_json v1.0.38
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling serde_derive v1.0.86
[INFO] [stderr]    Compiling blake2 v0.6.1
[INFO] [stderr]    Compiling crossbeam v0.7.1
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling hex-literal v0.1.2
[INFO] [stderr]    Compiling ff_derive v0.4.0 (https://github.com/matterinc/ff#056a13b9)
[INFO] [stderr]    Compiling ff v0.5.0 (https://github.com/matterinc/ff#056a13b9)
[INFO] [stderr]    Compiling pairing v0.15.1 (https://github.com/matterinc/pairing#59a1d70c)
[INFO] [stderr]    Compiling alpha_line v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: variant `G1_x` should have an upper camel case name
[INFO] [stderr]    --> src/parameters.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 |     G1_x,
[INFO] [stderr]     |     ^^^^ help: convert the identifier to upper camel case: `G1X`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `G1_alpha_x` should have an upper camel case name
[INFO] [stderr]    --> src/parameters.rs:120:5
[INFO] [stderr]     |
[INFO] [stderr] 120 |     G1_alpha_x,
[INFO] [stderr]     |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `G1AlphaX`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `G2_x` should have an upper camel case name
[INFO] [stderr]    --> src/parameters.rs:121:5
[INFO] [stderr]     |
[INFO] [stderr] 121 |     G2_x,
[INFO] [stderr]     |     ^^^^ help: convert the identifier to upper camel case: `G2X`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `G2_alpha_x` should have an upper camel case name
[INFO] [stderr]    --> src/parameters.rs:122:5
[INFO] [stderr]     |
[INFO] [stderr] 122 |     G2_alpha_x,
[INFO] [stderr]     |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `G2AlphaX`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `G2_alpha` should have an upper camel case name
[INFO] [stderr]    --> src/parameters.rs:123:5
[INFO] [stderr]     |
[INFO] [stderr] 123 |     G2_alpha
[INFO] [stderr]     |     ^^^^^^^^ help: convert the identifier to upper camel case: `G2Alpha`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/bin/beacon_constrained.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |         for i in 0..(1u64<<N) {
[INFO] [stderr]    |             ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `"docker" "inspect" "8dacfc91c168bd698103d31e572c3aa19d0c4644d54cdb44890dd0a99fe8ea87"`
[INFO] running `"docker" "rm" "-f" "8dacfc91c168bd698103d31e572c3aa19d0c4644d54cdb44890dd0a99fe8ea87"`
[INFO] [stdout] 8dacfc91c168bd698103d31e572c3aa19d0c4644d54cdb44890dd0a99fe8ea87
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/matterinc/alpha_line:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2056de6d88e5de5db517a974346a82d74d3421e02dd986463346072b7ab13025
[INFO] running `"docker" "start" "-a" "2056de6d88e5de5db517a974346a82d74d3421e02dd986463346072b7ab13025"`
[INFO] [stderr]    Compiling alpha_line v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/bin/beacon_constrained.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |         for i in 0..(1u64<<N) {
[INFO] [stderr]    |             ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `G1_x` should have an upper camel case name
[INFO] [stderr]    --> src/parameters.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 |     G1_x,
[INFO] [stderr]     |     ^^^^ help: convert the identifier to upper camel case: `G1X`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `G1_alpha_x` should have an upper camel case name
[INFO] [stderr]    --> src/parameters.rs:120:5
[INFO] [stderr]     |
[INFO] [stderr] 120 |     G1_alpha_x,
[INFO] [stderr]     |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `G1AlphaX`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `G2_x` should have an upper camel case name
[INFO] [stderr]    --> src/parameters.rs:121:5
[INFO] [stderr]     |
[INFO] [stderr] 121 |     G2_x,
[INFO] [stderr]     |     ^^^^ help: convert the identifier to upper camel case: `G2X`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `G2_alpha_x` should have an upper camel case name
[INFO] [stderr]    --> src/parameters.rs:122:5
[INFO] [stderr]     |
[INFO] [stderr] 122 |     G2_alpha_x,
[INFO] [stderr]     |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `G2AlphaX`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `G2_alpha` should have an upper camel case name
[INFO] [stderr]    --> src/parameters.rs:123:5
[INFO] [stderr]     |
[INFO] [stderr] 123 |     G2_alpha
[INFO] [stderr]     |     ^^^^^^^^ help: convert the identifier to upper camel case: `G2Alpha`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.45s
[INFO] running `"docker" "inspect" "2056de6d88e5de5db517a974346a82d74d3421e02dd986463346072b7ab13025"`
[INFO] running `"docker" "rm" "-f" "2056de6d88e5de5db517a974346a82d74d3421e02dd986463346072b7ab13025"`
[INFO] [stdout] 2056de6d88e5de5db517a974346a82d74d3421e02dd986463346072b7ab13025
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/matterinc/alpha_line:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 842c0e001e6f9aa716e27754db28dd41a8144372ac0fe77e8462286b58c07862
[INFO] running `"docker" "start" "-a" "842c0e001e6f9aa716e27754db28dd41a8144372ac0fe77e8462286b58c07862"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/alpha_line-8c6ca7bd30914a65
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test batched_accumulator::test_index_to_power ... ok
[INFO] [stdout] test utils::test_hash_to_g2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/beacon_constrained-9ea73361661bbf29
[INFO] [stderr]      Running /opt/crater/target/debug/deps/compute_constrained-c5d23cdb7f75eda1
[INFO] [stderr]      Running /opt/crater/target/debug/deps/new_constrained-a84e215aacc0a83e
[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] [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] [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] [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] [stderr]      Running /opt/crater/target/debug/deps/verify_transform_constrained-a8a69ec9af851c5f
[INFO] [stderr]    Doc-tests alpha_line
[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" "842c0e001e6f9aa716e27754db28dd41a8144372ac0fe77e8462286b58c07862"`
[INFO] running `"docker" "rm" "-f" "842c0e001e6f9aa716e27754db28dd41a8144372ac0fe77e8462286b58c07862"`
[INFO] [stdout] 842c0e001e6f9aa716e27754db28dd41a8144372ac0fe77e8462286b58c07862