[INFO] cloning repository https://github.com/flyq/zkdemo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/flyq/zkdemo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflyq%2Fzkdemo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflyq%2Fzkdemo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 685b4d6f0c43ea5ffa85022d26953c35f39b623e
[INFO] checking flyq/zkdemo against try#8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f for pr-114559
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflyq%2Fzkdemo" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/flyq/zkdemo on toolchain 8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/flyq/zkdemo
[INFO] finished tweaking git repo https://github.com/flyq/zkdemo
[INFO] tweaked toml for git repo https://github.com/flyq/zkdemo written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/flyq/zkdemo 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" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b96d3c00218b02f2b6a4d13567c89c056d6741472b72351e0ad13780691d50a0
[INFO] running `Command { std: "docker" "start" "-a" "b96d3c00218b02f2b6a4d13567c89c056d6741472b72351e0ad13780691d50a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b96d3c00218b02f2b6a4d13567c89c056d6741472b72351e0ad13780691d50a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b96d3c00218b02f2b6a4d13567c89c056d6741472b72351e0ad13780691d50a0", kill_on_drop: false }`
[INFO] [stdout] b96d3c00218b02f2b6a4d13567c89c056d6741472b72351e0ad13780691d50a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a11646ccc867b6478e281ba2aaeebd5f29e709e72c5a3fcb3f3dd989a883215c
[INFO] running `Command { std: "docker" "start" "-a" "a11646ccc867b6478e281ba2aaeebd5f29e709e72c5a3fcb3f3dd989a883215c", kill_on_drop: false }`
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[INFO] [stderr]     Checking range_check2 v0.1.0 (/opt/rustwide/workdir/src/halo2/range_check2)
[INFO] [stderr]     Checking cost v0.1.0 (/opt/rustwide/workdir/src/halo2/cost)
[INFO] [stderr]     Checking is_zero v0.1.0 (/opt/rustwide/workdir/src/halo2/is_zero)
[INFO] [stderr]     Checking range_check3 v0.1.0 (/opt/rustwide/workdir/src/halo2/range_check3)
[INFO] [stderr]     Checking fib3 v0.1.0 (/opt/rustwide/workdir/src/halo2/fib3)
[INFO] [stdout] warning: unused imports: `FailureLocation`, `VerifyFailure`
[INFO] [stdout]  --> src/halo2/range_check3/src/main.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use halo2_proofs::dev::{FailureLocation, MockProver, VerifyFailure};
[INFO] [stdout]   |                         ^^^^^^^^^^^^^^^              ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `plotters::prelude::*`
[INFO] [stdout]   --> src/halo2/range_check3/src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use plotters::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FailureLocation`, `VerifyFailure`
[INFO] [stdout]  --> src/halo2/range_check3/src/main.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use halo2_proofs::dev::{FailureLocation, MockProver, VerifyFailure};
[INFO] [stdout]   |                         ^^^^^^^^^^^^^^^              ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `plotters::prelude::*`
[INFO] [stdout]   --> src/halo2/range_check3/src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use plotters::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `circuit`
[INFO] [stdout]    --> src/halo2/range_check3/src/main.rs:227:9
[INFO] [stdout]     |
[INFO] [stdout] 227 |     let circuit = MyCircuit::<Fp, RANGE, LOOKUP_NUMBITS, LOOKUP_RANGE> {
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_circuit`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `large_value` is never read
[INFO] [stdout]    --> src/halo2/range_check3/src/main.rs:181:5
[INFO] [stdout]     |
[INFO] [stdout] 173 | struct MyCircuit<
[INFO] [stdout]     |        --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 181 |     large_value: Value<Assigned<F>>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `circuit`
[INFO] [stdout]    --> src/halo2/range_check3/src/main.rs:227:9
[INFO] [stdout]     |
[INFO] [stdout] 227 |     let circuit = MyCircuit::<Fp, RANGE, LOOKUP_NUMBITS, LOOKUP_RANGE> {
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_circuit`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `large_value` is never read
[INFO] [stdout]    --> src/halo2/range_check3/src/main.rs:181:5
[INFO] [stdout]     |
[INFO] [stdout] 173 | struct MyCircuit<
[INFO] [stdout]     |        --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 181 |     large_value: Value<Assigned<F>>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking nova-snark v0.22.0 (https://github.com/microsoft/Nova?rev=dd3b1a217d49f662571e124f6a07fc6441aa0264#dd3b1a21)
[INFO] [stdout] error[E0658]: cannot borrow here, since the borrowed element may contain interior mutability
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/ark-ff-0.4.2/src/fields/models/fp/montgomery_backend.rs:719:13
[INFO] [stdout]     |
[INFO] [stdout] 719 |         if !self.const_is_zero() {
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #80384 <https://github.com/rust-lang/rust/issues/80384> for more information
[INFO] [stdout]     = help: add `#![feature(const_refs_to_cell)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: cannot borrow here, since the borrowed element may contain interior mutability
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/ark-ff-0.4.2/src/fields/models/fp/montgomery_backend.rs:803:13
[INFO] [stdout]     |
[INFO] [stdout] 803 |         if !self.const_is_valid() {
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #80384 <https://github.com/rust-lang/rust/issues/80384> for more information
[INFO] [stdout]     = help: add `#![feature(const_refs_to_cell)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: cannot borrow here, since the borrowed element may contain interior mutability
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/ark-ff-0.4.2/src/fields/models/fp/montgomery_backend.rs:811:22
[INFO] [stdout]     |
[INFO] [stdout] 811 |         if carry || !self.const_is_valid() {
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #80384 <https://github.com/rust-lang/rust/issues/80384> for more information
[INFO] [stdout]     = help: add `#![feature(const_refs_to_cell)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ark-ff` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "a11646ccc867b6478e281ba2aaeebd5f29e709e72c5a3fcb3f3dd989a883215c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a11646ccc867b6478e281ba2aaeebd5f29e709e72c5a3fcb3f3dd989a883215c", kill_on_drop: false }`
[INFO] [stdout] a11646ccc867b6478e281ba2aaeebd5f29e709e72c5a3fcb3f3dd989a883215c
