[INFO] cloning repository https://github.com/matterinc/Edcon2019_material [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/matterinc/Edcon2019_material" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatterinc%2FEdcon2019_material", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatterinc%2FEdcon2019_material'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b26613ad545bf5319d76bd52a083e83c0db75280 [INFO] checking matterinc/Edcon2019_material against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatterinc%2FEdcon2019_material" "/workspace/builds/worker-68/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-68/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/matterinc/Edcon2019_material on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/matterinc/Edcon2019_material [INFO] finished tweaking git repo https://github.com/matterinc/Edcon2019_material [INFO] tweaked toml for git repo https://github.com/matterinc/Edcon2019_material written to /workspace/builds/worker-68/source/Cargo.toml [INFO] crate git repo https://github.com/matterinc/Edcon2019_material already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_derive v1.0.87 [INFO] [stderr] Downloaded serde v1.0.87 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 334afe25642371beea154c48bee7632419dc9fd5930f5c6dcc6e97cbafe4fa4c [INFO] running `Command { std: "docker" "start" "-a" "334afe25642371beea154c48bee7632419dc9fd5930f5c6dcc6e97cbafe4fa4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "334afe25642371beea154c48bee7632419dc9fd5930f5c6dcc6e97cbafe4fa4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "334afe25642371beea154c48bee7632419dc9fd5930f5c6dcc6e97cbafe4fa4c", kill_on_drop: false }` [INFO] [stdout] 334afe25642371beea154c48bee7632419dc9fd5930f5c6dcc6e97cbafe4fa4c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bdf92befe8a81d25967eceb013edfa74a2c8ead72880683ca202bc2653bbba85 [INFO] running `Command { std: "docker" "start" "-a" "bdf92befe8a81d25967eceb013edfa74a2c8ead72880683ca202bc2653bbba85", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling num-bigint v0.2.2 [INFO] [stderr] Compiling serde v1.0.87 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling crunchy v0.1.6 [INFO] [stderr] Checking constant_time_eq v0.1.3 [INFO] [stderr] Checking hex v0.3.2 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Checking futures v0.1.25 [INFO] [stderr] Checking bit-vec v0.4.4 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Checking crossbeam v0.7.1 [INFO] [stderr] Checking blake2-rfc v0.2.18 (https://github.com/gtank/blake2-rfc?rev=7a5b5fc99ae483a0043db7547fb79a6fa44b88a9#7a5b5fc9) [INFO] [stderr] Checking tiny-keccak v1.4.2 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking num_cpus v1.10.0 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Checking generic-array v0.9.0 [INFO] [stderr] Checking digest v0.7.6 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Compiling serde_derive v1.0.87 [INFO] [stderr] Checking serde_json v1.0.38 [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/rustwide/workdir) [INFO] [stdout] warning: unused import: `PrimeFieldRepr` [INFO] [stdout] --> src/circuit.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | PrimeFieldRepr, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Engine` [INFO] [stdout] --> src/circuit.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | Engine [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `multipack` [INFO] [stdout] --> src/circuit.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | multipack, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `JubjubParams`, `PrimeOrder`, `Unknown`, `edwards` [INFO] [stdout] --> src/circuit.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | PrimeOrder, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 36 | Unknown, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 37 | edwards, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 38 | JubjubParams [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BitIterator`, `PrimeFieldRepr` [INFO] [stdout] --> src/demo.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | PrimeFieldRepr, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 9 | Field, [INFO] [stdout] 10 | BitIterator [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Engine` [INFO] [stdout] --> src/demo.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | Engine [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `multipack` [INFO] [stdout] --> src/demo.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | multipack, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `JubjubParams`, `PrimeOrder`, `Unknown`, `edwards` [INFO] [stdout] --> src/demo.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | PrimeOrder, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 36 | Unknown, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 37 | edwards, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 38 | JubjubParams [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Engine` [INFO] [stdout] --> src/circuit.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | Engine [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `multipack` [INFO] [stdout] --> src/circuit.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | multipack, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PrimeOrder`, `Unknown`, `edwards` [INFO] [stdout] --> src/circuit.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | PrimeOrder, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 36 | Unknown, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 37 | edwards, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Rand` [INFO] [stdout] --> src/circuit.rs:343:47 [INFO] [stdout] | [INFO] [stdout] 343 | use rand::{SeedableRng, Rng, XorShiftRng, Rand}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PrimeOrder`, `edwards` [INFO] [stdout] --> src/circuit.rs:345:62 [INFO] [stdout] | [INFO] [stdout] 345 | use sapling_crypto::alt_babyjubjub::{AltJubjubBn256, fs, edwards, PrimeOrder}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BitIterator`, `PrimeFieldRepr` [INFO] [stdout] --> src/demo.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | PrimeFieldRepr, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 9 | Field, [INFO] [stdout] 10 | BitIterator [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Engine` [INFO] [stdout] --> src/demo.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | Engine [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `multipack` [INFO] [stdout] --> src/demo.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | multipack, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `JubjubParams`, `PrimeOrder`, `Unknown`, `edwards` [INFO] [stdout] --> src/demo.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | PrimeOrder, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 36 | Unknown, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 37 | edwards, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 38 | JubjubParams [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 52.56s [INFO] running `Command { std: "docker" "inspect" "bdf92befe8a81d25967eceb013edfa74a2c8ead72880683ca202bc2653bbba85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdf92befe8a81d25967eceb013edfa74a2c8ead72880683ca202bc2653bbba85", kill_on_drop: false }` [INFO] [stdout] bdf92befe8a81d25967eceb013edfa74a2c8ead72880683ca202bc2653bbba85