[INFO] cloning repository https://github.com/D3cl4n/Halo2_sha256
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/D3cl4n/Halo2_sha256" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FD3cl4n%2FHalo2_sha256", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FD3cl4n%2FHalo2_sha256'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6b92ffc0165b108474b524b0a4a8b8a5a3eb6c60
[INFO] checking D3cl4n/Halo2_sha256 against master#c797096598b80ba4a40397ad7e91584fcd3df5f1 for pr-146377
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FD3cl4n%2FHalo2_sha256" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/D3cl4n/Halo2_sha256
[INFO] finished tweaking git repo https://github.com/D3cl4n/Halo2_sha256
[INFO] tweaked toml for git repo https://github.com/D3cl4n/Halo2_sha256 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/D3cl4n/Halo2_sha256 on toolchain c797096598b80ba4a40397ad7e91584fcd3df5f1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c797096598b80ba4a40397ad7e91584fcd3df5f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/D3cl4n/Halo2_sha256 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" "+c797096598b80ba4a40397ad7e91584fcd3df5f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tabbycat v0.1.2
[INFO] [stderr]   Downloaded halo2_proofs v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+c797096598b80ba4a40397ad7e91584fcd3df5f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93323c85acaa765ff85593907794323a04665c1ade6c32ca26aebb9dbd7bbbc0
[INFO] running `Command { std: "docker" "start" "-a" "93323c85acaa765ff85593907794323a04665c1ade6c32ca26aebb9dbd7bbbc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93323c85acaa765ff85593907794323a04665c1ade6c32ca26aebb9dbd7bbbc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93323c85acaa765ff85593907794323a04665c1ade6c32ca26aebb9dbd7bbbc0", kill_on_drop: false }`
[INFO] [stdout] 93323c85acaa765ff85593907794323a04665c1ade6c32ca26aebb9dbd7bbbc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+c797096598b80ba4a40397ad7e91584fcd3df5f1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd399d0c7a4806220a0466fc081aa667eb55edf6c5877af434547e7825d8a0b0
[INFO] running `Command { std: "docker" "start" "-a" "fd399d0c7a4806220a0466fc081aa667eb55edf6c5877af434547e7825d8a0b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling derive_builder v0.9.0
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]     Checking blake2b_simd v1.0.3
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]     Checking maybe-rayon v0.1.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking ff v0.13.1
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]     Checking pasta_curves v0.5.1
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling derive_builder_core v0.9.0
[INFO] [stderr]     Checking tabbycat v0.1.2
[INFO] [stderr]     Checking halo2_proofs v0.3.1
[INFO] [stderr]     Checking sha256_circuit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0404]: expected trait, found struct `Sha256Chip`
[INFO] [stdout]   --> src/main.rs:95:19
[INFO] [stdout]    |
[INFO] [stdout] 95 |     ) -> <Self as Sha256Chip<F>>::Config {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^ not a trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Circuit`, `Region`, `SimpleFloorPlanner`, and `poly::Rotation`
[INFO] [stdout]  --> src/main.rs:4:45
[INFO] [stdout]   |
[INFO] [stdout] 4 |     circuit::{AssignedCell, Chip, Layouter, Region, SimpleFloorPlanner, Value},
[INFO] [stdout]   |                                             ^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     plonk::{Advice, Circuit, Column, ConstraintSystem, Error, Fixed, Instance, Selector},
[INFO] [stdout]   |                     ^^^^^^^
[INFO] [stdout] 6 |     poly::Rotation
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0404]: expected trait, found struct `Sha256Chip`
[INFO] [stdout]   --> src/main.rs:95:19
[INFO] [stdout]    |
[INFO] [stdout] 95 |     ) -> <Self as Sha256Chip<F>>::Config {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^ not a trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Circuit`, `Region`, `SimpleFloorPlanner`, and `poly::Rotation`
[INFO] [stdout]  --> src/main.rs:4:45
[INFO] [stdout]   |
[INFO] [stdout] 4 |     circuit::{AssignedCell, Chip, Layouter, Region, SimpleFloorPlanner, Value},
[INFO] [stdout]   |                                             ^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     plonk::{Advice, Circuit, Column, ConstraintSystem, Error, Fixed, Instance, Selector},
[INFO] [stdout]   |                     ^^^^^^^
[INFO] [stdout] 6 |     poly::Rotation
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `()` is not an iterator
[INFO] [stdout]     --> src/main.rs:112:14
[INFO] [stdout]      |
[INFO] [stdout]  112 |         meta.create_gate("addition_mod32_gate", |meta| {
[INFO] [stdout]      |              ^^^^^^^^^^^ `()` is not an iterator
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Iterator` is not implemented for `()`
[INFO] [stdout]      = note: required for `()` to implement `IntoIterator`
[INFO] [stdout] note: required by a bound in `ConstraintSystem::<F>::create_gate`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/halo2_proofs-0.3.1/src/plonk/circuit.rs:1200:54
[INFO] [stdout]      |
[INFO] [stdout] 1200 |     pub fn create_gate<C: Into<Constraint<F>>, Iter: IntoIterator<Item = C>>(
[INFO] [stdout]      |                                                      ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `ConstraintSystem::<F>::create_gate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `()` is not an iterator
[INFO] [stdout]     --> src/main.rs:112:14
[INFO] [stdout]      |
[INFO] [stdout]  112 |         meta.create_gate("addition_mod32_gate", |meta| {
[INFO] [stdout]      |              ^^^^^^^^^^^ `()` is not an iterator
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Iterator` is not implemented for `()`
[INFO] [stdout]      = note: required for `()` to implement `IntoIterator`
[INFO] [stdout] note: required by a bound in `ConstraintSystem::<F>::create_gate`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/halo2_proofs-0.3.1/src/plonk/circuit.rs:1200:54
[INFO] [stdout]      |
[INFO] [stdout] 1200 |     pub fn create_gate<C: Into<Constraint<F>>, Iter: IntoIterator<Item = C>>(
[INFO] [stdout]      |                                                      ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `ConstraintSystem::<F>::create_gate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0404.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0404.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sha256_circuit` (bin "sha256_circuit") due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `sha256_circuit` (bin "sha256_circuit" test) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "fd399d0c7a4806220a0466fc081aa667eb55edf6c5877af434547e7825d8a0b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd399d0c7a4806220a0466fc081aa667eb55edf6c5877af434547e7825d8a0b0", kill_on_drop: false }`
[INFO] [stdout] fd399d0c7a4806220a0466fc081aa667eb55edf6c5877af434547e7825d8a0b0
