[INFO] cloning repository https://github.com/0xbok/proof-cex
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0xbok/proof-cex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xbok%2Fproof-cex", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xbok%2Fproof-cex'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 40341f46d1f645b77f12643621f44213b3a325cd
[INFO] checking 0xbok/proof-cex against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xbok%2Fproof-cex" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/0xbok/proof-cex
[INFO] finished tweaking git repo https://github.com/0xbok/proof-cex
[INFO] tweaked toml for git repo https://github.com/0xbok/proof-cex written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/0xbok/proof-cex on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/0xbok/proof-cex already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/privacy-scaling-explorations/halo2.git`
[INFO] [stderr]     Updating git repository `https://github.com/privacy-scaling-explorations/halo2curves`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 02303cac0f493a3e9c0097af7b62650ba29f2b323a42bf930be240da1d7e7eee
[INFO] running `Command { std: "docker" "start" "-a" "02303cac0f493a3e9c0097af7b62650ba29f2b323a42bf930be240da1d7e7eee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02303cac0f493a3e9c0097af7b62650ba29f2b323a42bf930be240da1d7e7eee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02303cac0f493a3e9c0097af7b62650ba29f2b323a42bf930be240da1d7e7eee", kill_on_drop: false }`
[INFO] [stdout] 02303cac0f493a3e9c0097af7b62650ba29f2b323a42bf930be240da1d7e7eee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 813eb01d0ab0125da351ad6741f65d11f8c78c93834713e037b9d0b34e1e70c3
[INFO] running `Command { std: "docker" "start" "-a" "813eb01d0ab0125da351ad6741f65d11f8c78c93834713e037b9d0b34e1e70c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.138
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[INFO] [stderr]    Compiling unicode-ident v1.0.6
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[INFO] [stderr]     Checking num_cpus v1.14.0
[INFO] [stderr]     Checking aho-corasick v0.7.20
[INFO] [stderr]     Checking regex-syntax v0.6.28
[INFO] [stderr]     Checking iana-time-zone v0.1.53
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[INFO] [stderr]    Compiling halo2curves v0.2.1 (https://github.com/privacy-scaling-explorations/halo2curves?tag=0.3.0#83c72d49)
[INFO] [stderr]     Checking ryu v1.0.12
[INFO] [stderr]     Checking ttf-parser v0.15.2
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[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]    Compiling halo2curves v0.3.2 (https://github.com/privacy-scaling-explorations/halo2curves?tag=0.3.2#9f5c5081)
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[INFO] [stderr]    Compiling serde_derive v1.0.151
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]     Checking regex-automata v0.1.10
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[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking csv-core v0.1.10
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[INFO] [stderr]     Checking half v1.8.2
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[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]     Checking assert_matches v1.5.0
[INFO] [stderr]     Checking criterion-plot v0.4.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling tracing-attributes v0.1.23
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling pest v2.5.1
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]    Compiling derive_builder_core v0.9.0
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]     Checking tabbycat v0.1.2
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling pathfinder_simd v0.5.1
[INFO] [stderr]     Checking pathfinder_geometry v0.5.1
[INFO] [stderr]     Checking plotters v0.3.4
[INFO] [stderr]     Checking halo2_proofs v0.2.0 (https://github.com/privacy-scaling-explorations/halo2.git#50ee8ad7)
[INFO] [stderr]     Checking criterion v0.3.6
[INFO] [stderr]     Checking user_assets v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Transcript` and `self`
[INFO] [stdout]   --> src/user_assets.rs:13:70
[INFO] [stdout]    |
[INFO] [stdout] 13 | ...ge255, TranscriptWriterBuffer, self, Blake2bRead, TranscriptReadBuffer, TranscriptRead, Transcript}
[INFO] [stdout]    |                                   ^^^^                                                     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Transcript` and `self`
[INFO] [stdout]   --> src/user_assets.rs:13:70
[INFO] [stdout]    |
[INFO] [stdout] 13 | ...ge255, TranscriptWriterBuffer, self, Blake2bRead, TranscriptReadBuffer, TranscriptRead, Transcript}
[INFO] [stdout]    |                                   ^^^^                                                     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `MAX_BITS` is never used
[INFO] [stdout]   --> src/user_assets.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | static MAX_BITS: i32 = -4;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `R1CSConfig` is never constructed
[INFO] [stdout]   --> src/user_assets.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct R1CSConfig {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `R1CSChip` is never constructed
[INFO] [stdout]   --> src/user_assets.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | struct R1CSChip<F: FieldExt> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `configure` is never used
[INFO] [stdout]   --> src/user_assets.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl<F: FieldExt> R1CSChip<F> {
[INFO] [stdout]    | ----------------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn configure(meta: &mut ConstraintSystem<F>) -> R1CSConfig {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `R1CSCircuit` is never constructed
[INFO] [stdout]    --> src/user_assets.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 | struct R1CSCircuit<F> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `balance_2_pow_k` is never used
[INFO] [stdout]    --> src/user_assets.rs:173:4
[INFO] [stdout]     |
[INFO] [stdout] 173 | fn balance_2_pow_k(nums: &[u64]) -> u32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `prepare_columns` is never used
[INFO] [stdout]    --> src/user_assets.rs:180:4
[INFO] [stdout]     |
[INFO] [stdout] 180 | fn prepare_columns(user_hashes: &[u64], user_bal: &[u64]) -> (Vec<u64>, Vec<u64>, [Vec<bool>; 5]) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `prove` is never used
[INFO] [stdout]    --> src/user_assets.rs:220:4
[INFO] [stdout]     |
[INFO] [stdout] 220 | fn prove(k: u32, user_hashes: Vec<u64>, user_bal: Vec<u64>) -> Result<(), Error> {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "813eb01d0ab0125da351ad6741f65d11f8c78c93834713e037b9d0b34e1e70c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "813eb01d0ab0125da351ad6741f65d11f8c78c93834713e037b9d0b34e1e70c3", kill_on_drop: false }`
[INFO] [stdout] 813eb01d0ab0125da351ad6741f65d11f8c78c93834713e037b9d0b34e1e70c3
