[INFO] cloning repository https://github.com/mdvillagra/halo2-practice [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mdvillagra/halo2-practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdvillagra%2Fhalo2-practice", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdvillagra%2Fhalo2-practice'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a8a14cd24589dacee9b52dd6f75ade2e1412c537 [INFO] checking mdvillagra/halo2-practice against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdvillagra%2Fhalo2-practice" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mdvillagra/halo2-practice on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mdvillagra/halo2-practice [INFO] finished tweaking git repo https://github.com/mdvillagra/halo2-practice [INFO] tweaked toml for git repo https://github.com/mdvillagra/halo2-practice written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/mdvillagra/halo2-practice 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pasta_curves v0.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2c14c02add103569ef3ed2d54f46177bca9807530e125a2e48d0fd2a648d023e [INFO] running `Command { std: "docker" "start" "-a" "2c14c02add103569ef3ed2d54f46177bca9807530e125a2e48d0fd2a648d023e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2c14c02add103569ef3ed2d54f46177bca9807530e125a2e48d0fd2a648d023e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c14c02add103569ef3ed2d54f46177bca9807530e125a2e48d0fd2a648d023e", kill_on_drop: false }` [INFO] [stdout] 2c14c02add103569ef3ed2d54f46177bca9807530e125a2e48d0fd2a648d023e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1732a56b34e7515d393121be5aeb0d3e96b02d91ce78dd753a444eced980cc1f [INFO] running `Command { std: "docker" "start" "-a" "1732a56b34e7515d393121be5aeb0d3e96b02d91ce78dd753a444eced980cc1f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Checking constant_time_eq v0.3.0 [INFO] [stderr] Checking arrayref v0.3.7 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Compiling halo2curves v0.2.1 (https://github.com/privacy-scaling-explorations/halo2curves?tag=0.3.0#83c72d49) [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking blake2b_simd v1.0.2 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking ff v0.12.1 [INFO] [stderr] Checking group v0.12.1 [INFO] [stderr] Checking pasta_curves v0.4.1 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking halo2_proofs v0.2.0 (https://github.com/privacy-scaling-explorations/halo2.git?tag=v2022_10_22#5fc8ce89) [INFO] [stderr] Checking halo2-practice v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::default` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::default; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::default` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::default; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Chip` [INFO] [stdout] --> src/main.rs:6:21 [INFO] [stdout] | [INFO] [stdout] 6 | circuit::{Cell, Chip, Layouter, SimpleFloorPlanner}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Chip` [INFO] [stdout] --> src/main.rs:6:21 [INFO] [stdout] | [INFO] [stdout] 6 | circuit::{Cell, Chip, Layouter, SimpleFloorPlanner}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:300:9 [INFO] [stdout] | [INFO] [stdout] 300 | let mut public_inputs = vec![constant, z]; [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:300:9 [INFO] [stdout] | [INFO] [stdout] 300 | let mut public_inputs = vec![constant, z]; [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `sc` is never read [INFO] [stdout] --> src/main.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 17 | struct CustomConfig { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 26 | sc: Column, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `CustomConfig` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `sc` is never read [INFO] [stdout] --> src/main.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 17 | struct CustomConfig { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 26 | sc: Column, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `CustomConfig` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `PI` should have a snake case name [INFO] [stdout] --> src/main.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | PI: Column, [INFO] [stdout] | ^^ help: convert the identifier to snake case: `pi` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `PI` should have a snake case name [INFO] [stdout] --> src/main.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | PI: Column, [INFO] [stdout] | ^^ help: convert the identifier to snake case: `pi` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.78s [INFO] running `Command { std: "docker" "inspect" "1732a56b34e7515d393121be5aeb0d3e96b02d91ce78dd753a444eced980cc1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1732a56b34e7515d393121be5aeb0d3e96b02d91ce78dd753a444eced980cc1f", kill_on_drop: false }` [INFO] [stdout] 1732a56b34e7515d393121be5aeb0d3e96b02d91ce78dd753a444eced980cc1f [INFO] checking mdvillagra/halo2-practice against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdvillagra%2Fhalo2-practice" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mdvillagra/halo2-practice on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mdvillagra/halo2-practice [INFO] finished tweaking git repo https://github.com/mdvillagra/halo2-practice [INFO] tweaked toml for git repo https://github.com/mdvillagra/halo2-practice written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/mdvillagra/halo2-practice 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b31cc439de0512d841116aab85110e3b6870b6c6d1503ddff1e49e92c5b0b597 [INFO] running `Command { std: "docker" "start" "-a" "b31cc439de0512d841116aab85110e3b6870b6c6d1503ddff1e49e92c5b0b597", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b31cc439de0512d841116aab85110e3b6870b6c6d1503ddff1e49e92c5b0b597", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b31cc439de0512d841116aab85110e3b6870b6c6d1503ddff1e49e92c5b0b597", kill_on_drop: false }` [INFO] [stdout] b31cc439de0512d841116aab85110e3b6870b6c6d1503ddff1e49e92c5b0b597 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b54d814ef55346b020670a5d00fdce9c6a20472d4b0beb04e35a0efd573ee92d [INFO] running `Command { std: "docker" "start" "-a" "b54d814ef55346b020670a5d00fdce9c6a20472d4b0beb04e35a0efd573ee92d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/crossbeam-utils-0.8.16/src/sync/parker.rs:371:25 [INFO] [stdout] | [INFO] [stdout] 371 | / match self.state.swap(EMPTY, SeqCst) { [INFO] [stdout] 372 | | NOTIFIED | PARKED => return, [INFO] [stdout] 373 | | n => panic!("inconsistent park_timeout state: {}", n), [INFO] [stdout] 374 | | }; [INFO] [stdout] | |_________________________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `crossbeam-utils` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "b54d814ef55346b020670a5d00fdce9c6a20472d4b0beb04e35a0efd573ee92d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b54d814ef55346b020670a5d00fdce9c6a20472d4b0beb04e35a0efd573ee92d", kill_on_drop: false }` [INFO] [stdout] b54d814ef55346b020670a5d00fdce9c6a20472d4b0beb04e35a0efd573ee92d