[INFO] updating cached repository cyberbono3/edcon2019-bellmanworkshop
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cyberbono3/edcon2019-bellmanworkshop
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cyberbono3/edcon2019-bellmanworkshop" "work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/cyberbono3/edcon2019-bellmanworkshop"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/cyberbono3/edcon2019-bellmanworkshop'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cyberbono3/edcon2019-bellmanworkshop" "work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/cyberbono3/edcon2019-bellmanworkshop"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/cyberbono3/edcon2019-bellmanworkshop'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] be4bb9a6d7af8f5421cc968b0eaf2e0082f080db
[INFO] sha for GitHub repo cyberbono3/edcon2019-bellmanworkshop: be4bb9a6d7af8f5421cc968b0eaf2e0082f080db
[INFO] validating manifest of cyberbono3/edcon2019-bellmanworkshop on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cyberbono3/edcon2019-bellmanworkshop on toolchain try#f45cc3094ee337acd688771b9234318046b0572d
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cyberbono3/edcon2019-bellmanworkshop
[INFO] finished frobbing cyberbono3/edcon2019-bellmanworkshop
[INFO] frobbed toml for cyberbono3/edcon2019-bellmanworkshop written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/cyberbono3/edcon2019-bellmanworkshop/Cargo.toml
[INFO] started frobbing cyberbono3/edcon2019-bellmanworkshop
[INFO] finished frobbing cyberbono3/edcon2019-bellmanworkshop
[INFO] frobbed toml for cyberbono3/edcon2019-bellmanworkshop written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/cyberbono3/edcon2019-bellmanworkshop/Cargo.toml
[INFO] crate cyberbono3/edcon2019-bellmanworkshop already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking cyberbono3/edcon2019-bellmanworkshop against try#f45cc3094ee337acd688771b9234318046b0572d for pr-60914
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-1/try#f45cc3094ee337acd688771b9234318046b0572d:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/cyberbono3/edcon2019-bellmanworkshop:/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" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d383ec7db53a5531c71363771d7517597bed8842dfc4ac249297d71cbfa4dde7
[INFO] running `"docker" "start" "-a" "d383ec7db53a5531c71363771d7517597bed8842dfc4ac249297d71cbfa4dde7"`
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling num-bigint v0.2.2
[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 37.74s
[INFO] running `"docker" "inspect" "d383ec7db53a5531c71363771d7517597bed8842dfc4ac249297d71cbfa4dde7"`
[INFO] running `"docker" "rm" "-f" "d383ec7db53a5531c71363771d7517597bed8842dfc4ac249297d71cbfa4dde7"`
[INFO] [stdout] d383ec7db53a5531c71363771d7517597bed8842dfc4ac249297d71cbfa4dde7