[INFO] cloning repository matterinc/alpha_line [INFO] running `"git" "clone" "--bare" "git://github.com/matterinc/alpha_line.git" "work/cache/sources/gh/matterinc/alpha_line"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/matterinc/alpha_line'... [INFO] running `"git" "clone" "work/cache/sources/gh/matterinc/alpha_line" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/matterinc/alpha_line"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/matterinc/alpha_line'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/matterinc/alpha_line" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/matterinc/alpha_line"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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 master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of matterinc/alpha_line on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "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/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded hex-literal v0.1.2 [INFO] [stderr] Downloaded hex-literal-impl v0.1.1 [INFO] [stderr] Downloaded blake2 v0.6.1 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing matterinc/alpha_line against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] 68ed13be3b8ae3fdd5582ac9b6104f6c5ec2e5a0dad3be45afb92ae864ad5561 [INFO] running `"docker" "start" "-a" "68ed13be3b8ae3fdd5582ac9b6104f6c5ec2e5a0dad3be45afb92ae864ad5561"` [INFO] [stderr] Compiling hex-literal-impl v0.1.1 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling crossbeam v0.7.1 [INFO] [stderr] Compiling blake2 v0.6.1 [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< 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<