[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-1.37-6/sources/1.36.0/gh/matterinc/alpha_line"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/matterinc/alpha_line'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/matterinc/alpha_line" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/matterinc/alpha_line"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of matterinc/alpha_line 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 matterinc/alpha_line
[INFO] finished frobbing matterinc/alpha_line
[INFO] frobbed toml for matterinc/alpha_line written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "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 matterinc/alpha_line against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 7130aa391087adef2dae51dab9b7aface15b415c7c253c13dfe06ac023a880f9
[INFO] running `"docker" "start" "-a" "7130aa391087adef2dae51dab9b7aface15b415c7c253c13dfe06ac023a880f9"`
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling serde v1.0.86
[INFO] [stderr]    Compiling crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling hex-literal-impl v0.1.1
[INFO] [stderr]    Compiling num_cpus v1.9.0
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.1
[INFO] [stderr]    Compiling generic-array v0.8.3
[INFO] [stderr]    Compiling crossbeam-channel v0.3.8
[INFO] [stderr]    Compiling digest v0.6.2
[INFO] [stderr]    Compiling crypto-mac v0.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.86
[INFO] [stderr]    Compiling blake2 v0.6.1
[INFO] [stderr]    Compiling hex-literal v0.1.2
[INFO] [stderr]    Compiling crossbeam-deque v0.7.1
[INFO] [stderr]    Compiling crossbeam v0.7.1
[INFO] [stderr]    Compiling ff_derive v0.4.0 (https://github.com/matterinc/ff#056a13b9)
[INFO] [stderr]    Compiling serde_json v1.0.38
[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 58.92s
[INFO] running `"docker" "inspect" "7130aa391087adef2dae51dab9b7aface15b415c7c253c13dfe06ac023a880f9"`
[INFO] running `"docker" "rm" "-f" "7130aa391087adef2dae51dab9b7aface15b415c7c253c13dfe06ac023a880f9"`
[INFO] [stdout] 7130aa391087adef2dae51dab9b7aface15b415c7c253c13dfe06ac023a880f9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] f8b35fe9efeaeff82c99d6143a9206faf641132a7e2de649847c6c92bfb27a27
[INFO] running `"docker" "start" "-a" "f8b35fe9efeaeff82c99d6143a9206faf641132a7e2de649847c6c92bfb27a27"`
[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 5.79s
[INFO] running `"docker" "inspect" "f8b35fe9efeaeff82c99d6143a9206faf641132a7e2de649847c6c92bfb27a27"`
[INFO] running `"docker" "rm" "-f" "f8b35fe9efeaeff82c99d6143a9206faf641132a7e2de649847c6c92bfb27a27"`
[INFO] [stdout] f8b35fe9efeaeff82c99d6143a9206faf641132a7e2de649847c6c92bfb27a27
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 2bd9ddc6c9834c19b11634a89d7c72dc54902f3e62333bec673431b691656d6f
[INFO] running `"docker" "start" "-a" "2bd9ddc6c9834c19b11634a89d7c72dc54902f3e62333bec673431b691656d6f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/alpha_line-54e5969e6f40118a
[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] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/beacon_constrained-f4edda4991388874
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/compute_constrained-ad841a87e222349d
[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/new_constrained-327c4db9b616832a
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/verify_transform_constrained-cabfcb834905bd4c
[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] [stderr]    Doc-tests alpha_line
[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] running `"docker" "inspect" "2bd9ddc6c9834c19b11634a89d7c72dc54902f3e62333bec673431b691656d6f"`
[INFO] running `"docker" "rm" "-f" "2bd9ddc6c9834c19b11634a89d7c72dc54902f3e62333bec673431b691656d6f"`
[INFO] [stdout] 2bd9ddc6c9834c19b11634a89d7c72dc54902f3e62333bec673431b691656d6f