[INFO] updating cached repository matterinc/Edcon2019_material
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/matterinc/Edcon2019_material
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/matterinc/Edcon2019_material" "work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/matterinc/Edcon2019_material"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/matterinc/Edcon2019_material'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/matterinc/Edcon2019_material" "work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/matterinc/Edcon2019_material"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/matterinc/Edcon2019_material'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b26613ad545bf5319d76bd52a083e83c0db75280
[INFO] sha for GitHub repo matterinc/Edcon2019_material: b26613ad545bf5319d76bd52a083e83c0db75280
[INFO] validating manifest of matterinc/Edcon2019_material 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/Edcon2019_material 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/Edcon2019_material
[INFO] finished frobbing matterinc/Edcon2019_material
[INFO] frobbed toml for matterinc/Edcon2019_material written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/matterinc/Edcon2019_material/Cargo.toml
[INFO] started frobbing matterinc/Edcon2019_material
[INFO] finished frobbing matterinc/Edcon2019_material
[INFO] frobbed toml for matterinc/Edcon2019_material written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/matterinc/Edcon2019_material/Cargo.toml
[INFO] crate matterinc/Edcon2019_material 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/Edcon2019_material against try#58b21121d0b447ceb3f1a655155d802191acf044 for pr-61100
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-3/try#58b21121d0b447ceb3f1a655155d802191acf044:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/matterinc/Edcon2019_material:/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" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 0180c32aa5f73cc1104c4534c9767c9d22870855a2464dfb45171e0277d31266
[INFO] running `"docker" "start" "-a" "0180c32aa5f73cc1104c4534c9767c9d22870855a2464dfb45171e0277d31266"`
[INFO] [stderr]     Checking blake2-rfc v0.2.18 (https://github.com/gtank/blake2-rfc?rev=7a5b5fc99ae483a0043db7547fb79a6fa44b88a9#7a5b5fc9)
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]     Checking crossbeam v0.7.1
[INFO] [stderr]    Compiling ff_derive v0.4.0 (https://github.com/matterinc/ff?tag=0.5#056a13b9)
[INFO] [stderr]     Checking ff v0.5.0 (https://github.com/matterinc/ff?tag=0.5#056a13b9)
[INFO] [stderr]     Checking pairing v0.16.2 (https://github.com/matterinc/pairing?tag=0.16.2#c2af46ca)
[INFO] [stderr]     Checking bellman v0.2.0 (https://github.com/matterinc/bellman?tag=0.2.0#6e45a4b2)
[INFO] [stderr]     Checking sapling-crypto v0.0.4 (https://github.com/matterinc/sapling-crypto?tag=0.0.4#6ac48e2f)
[INFO] [stderr]     Checking edcon_demo v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `PrimeFieldRepr`
[INFO] [stderr]  --> src/circuit.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     PrimeFieldRepr,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Engine`
[INFO] [stderr]   --> src/circuit.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Engine
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `multipack`
[INFO] [stderr]   --> src/circuit.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     multipack,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `JubjubParams`, `PrimeOrder`, `Unknown`, `edwards`
[INFO] [stderr]   --> src/circuit.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     PrimeOrder,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 36 |     Unknown,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 37 |     edwards,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 38 |     JubjubParams
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BitIterator`, `PrimeFieldRepr`
[INFO] [stderr]   --> src/demo.rs:8:5
[INFO] [stderr]    |
[INFO] [stderr] 8  |     PrimeFieldRepr,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 9  |     Field,
[INFO] [stderr] 10 |     BitIterator
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Engine`
[INFO] [stderr]   --> src/demo.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Engine
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `multipack`
[INFO] [stderr]   --> src/demo.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     multipack,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `JubjubParams`, `PrimeOrder`, `Unknown`, `edwards`
[INFO] [stderr]   --> src/demo.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     PrimeOrder,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 36 |     Unknown,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 37 |     edwards,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 38 |     JubjubParams
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Engine`
[INFO] [stderr]   --> src/circuit.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Engine
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `multipack`
[INFO] [stderr]   --> src/circuit.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     multipack,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `PrimeOrder`, `Unknown`, `edwards`
[INFO] [stderr]   --> src/circuit.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     PrimeOrder,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 36 |     Unknown,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 37 |     edwards,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Rand`
[INFO] [stderr]    --> src/circuit.rs:343:47
[INFO] [stderr]     |
[INFO] [stderr] 343 |     use rand::{SeedableRng, Rng, XorShiftRng, Rand};
[INFO] [stderr]     |                                               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `PrimeOrder`, `edwards`
[INFO] [stderr]    --> src/circuit.rs:345:62
[INFO] [stderr]     |
[INFO] [stderr] 345 |     use sapling_crypto::alt_babyjubjub::{AltJubjubBn256, fs, edwards, PrimeOrder};
[INFO] [stderr]     |                                                              ^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BitIterator`, `PrimeFieldRepr`
[INFO] [stderr]   --> src/demo.rs:8:5
[INFO] [stderr]    |
[INFO] [stderr] 8  |     PrimeFieldRepr,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 9  |     Field,
[INFO] [stderr] 10 |     BitIterator
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Engine`
[INFO] [stderr]   --> src/demo.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Engine
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `multipack`
[INFO] [stderr]   --> src/demo.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     multipack,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `JubjubParams`, `PrimeOrder`, `Unknown`, `edwards`
[INFO] [stderr]   --> src/demo.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     PrimeOrder,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 36 |     Unknown,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 37 |     edwards,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 38 |     JubjubParams
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.30s
[INFO] running `"docker" "inspect" "0180c32aa5f73cc1104c4534c9767c9d22870855a2464dfb45171e0277d31266"`
[INFO] running `"docker" "rm" "-f" "0180c32aa5f73cc1104c4534c9767c9d22870855a2464dfb45171e0277d31266"`
[INFO] [stdout] 0180c32aa5f73cc1104c4534c9767c9d22870855a2464dfb45171e0277d31266