[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/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/matterinc/alpha_line"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/matterinc/alpha_line'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/matterinc/alpha_line" "work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/matterinc/alpha_line"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/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#8869ee03d7f258e1b76a11c6fbb01b5708a9f504
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of matterinc/alpha_line on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-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-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/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-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/matterinc/alpha_line/Cargo.toml
[INFO] crate matterinc/alpha_line already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking matterinc/alpha_line against master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504 for pr-61100
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-6/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/matterinc/alpha_line:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 9fcfcd4e6085d9c59ea4eb909d1a39ce56edb5c280c4ee90c11557ee8a1c996f
[INFO] running `"docker" "start" "-a" "9fcfcd4e6085d9c59ea4eb909d1a39ce56edb5c280c4ee90c11557ee8a1c996f"`
[INFO] [stderr]    Compiling proc-macro-hack-impl v0.4.1
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]     Checking crossbeam-queue v0.1.2
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking blake2 v0.6.1
[INFO] [stderr]     Checking crossbeam v0.7.1
[INFO] [stderr]    Compiling proc-macro-hack v0.4.1
[INFO] [stderr]    Compiling hex-literal-impl v0.1.1
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]     Checking hex-literal v0.1.2
[INFO] [stderr]    Compiling ff_derive v0.4.0 (https://github.com/matterinc/ff#056a13b9)
[INFO] [stderr]     Checking ff v0.5.0 (https://github.com/matterinc/ff#056a13b9)
[INFO] [stderr]     Checking pairing v0.15.1 (https://github.com/matterinc/pairing#59a1d70c)
[INFO] [stderr]     Checking 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: 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] 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 26.13s
[INFO] running `"docker" "inspect" "9fcfcd4e6085d9c59ea4eb909d1a39ce56edb5c280c4ee90c11557ee8a1c996f"`
[INFO] running `"docker" "rm" "-f" "9fcfcd4e6085d9c59ea4eb909d1a39ce56edb5c280c4ee90c11557ee8a1c996f"`
[INFO] [stdout] 9fcfcd4e6085d9c59ea4eb909d1a39ce56edb5c280c4ee90c11557ee8a1c996f