[INFO] fetching crate bellperson-nonnative 0.4.0... [INFO] checking bellperson-nonnative-0.4.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] extracting crate bellperson-nonnative 0.4.0 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate bellperson-nonnative 0.4.0 [INFO] finished tweaking crates.io crate bellperson-nonnative 0.4.0 [INFO] tweaked toml for crates.io crate bellperson-nonnative 0.4.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate bellperson-nonnative 0.4.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 95 packages to latest compatible versions [INFO] [stderr] Adding bellperson v0.24.1 (available: v0.26.0) [INFO] [stderr] Adding ff v0.12.1 (available: v0.13.1) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded quickcheck_macros v1.1.0 [INFO] [stderr] Downloaded execute v0.2.13 [INFO] [stderr] Downloaded execute-command-macro-impl v0.1.10 [INFO] [stderr] Downloaded ec-gpu v0.2.0 [INFO] [stderr] Downloaded yastl v0.1.2 [INFO] [stderr] Downloaded generic-array v1.2.0 [INFO] [stderr] Downloaded execute-command-tokens v0.1.7 [INFO] [stderr] Downloaded ec-gpu-gen v0.5.2 [INFO] [stderr] Downloaded blstrs v0.6.2 [INFO] [stderr] Downloaded bellperson v0.24.1 [INFO] [stderr] Downloaded addchain v0.2.0 [INFO] [stderr] Downloaded execute-command-macro v0.1.9 [INFO] [stderr] Downloaded pairing v0.22.0 [INFO] [stderr] Downloaded ff_derive v0.12.1 [INFO] [stderr] Downloaded blst v0.3.15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a2f738a7aac5fad0c3e1fc0aa4b0c6c6723716755ec1aaf907bb98bc2490c3ee [INFO] running `Command { std: "docker" "start" "-a" "a2f738a7aac5fad0c3e1fc0aa4b0c6c6723716755ec1aaf907bb98bc2490c3ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a2f738a7aac5fad0c3e1fc0aa4b0c6c6723716755ec1aaf907bb98bc2490c3ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2f738a7aac5fad0c3e1fc0aa4b0c6c6723716755ec1aaf907bb98bc2490c3ee", kill_on_drop: false }` [INFO] [stdout] a2f738a7aac5fad0c3e1fc0aa4b0c6c6723716755ec1aaf907bb98bc2490c3ee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 102a0aca8c05f2f0ccd1d1cb91674a521ab28149d457078e1a3f934af5c3ec7b [INFO] running `Command { std: "docker" "start" "-a" "102a0aca8c05f2f0ccd1d1cb91674a521ab28149d457078e1a3f934af5c3ec7b", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.18.0 [INFO] [stderr] Compiling execute-command-tokens v0.1.7 [INFO] [stderr] Compiling tap v1.0.1 [INFO] [stderr] Compiling num-bigint v0.3.3 [INFO] [stderr] Compiling funty v2.0.0 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling blst v0.3.15 [INFO] [stderr] Compiling subtle v2.6.1 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling num_cpus v1.17.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling rand_xorshift v0.3.0 [INFO] [stderr] Compiling wyz v0.5.1 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Compiling ec-gpu-gen v0.5.2 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling threadpool v1.8.1 [INFO] [stderr] Compiling byte-slice-cast v1.2.3 [INFO] [stderr] Compiling ec-gpu v0.2.0 [INFO] [stderr] Compiling bitvec v1.0.1 [INFO] [stderr] Compiling flume v0.10.14 [INFO] [stderr] Checking regex-automata v0.4.10 [INFO] [stderr] Checking rayon v1.11.0 [INFO] [stderr] Checking crossbeam-channel v0.5.15 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling yastl v0.1.2 [INFO] [stderr] Checking blake2s_simd v1.0.3 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking memmap2 v0.5.10 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Checking generic-array v0.14.7 [INFO] [stderr] Checking generic-array v1.2.0 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking sha2 v0.10.9 [INFO] [stderr] Compiling ff v0.12.1 [INFO] [stderr] Checking regex v1.11.2 [INFO] [stderr] Compiling addchain v0.2.0 [INFO] [stderr] Compiling group v0.12.1 [INFO] [stderr] Compiling pairing v0.22.0 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Checking quickcheck v1.0.3 [INFO] [stderr] Compiling ff_derive v0.12.1 [INFO] [stderr] Compiling execute-command-macro-impl v0.1.10 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling quickcheck_macros v1.1.0 [INFO] [stderr] Compiling execute-command-macro v0.1.9 [INFO] [stderr] Compiling execute v0.2.13 [INFO] [stderr] Compiling zeroize v1.8.1 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking blstrs v0.6.2 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Compiling bellperson v0.24.1 [INFO] [stderr] Checking bellperson-nonnative v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `grab_mut` is never used [INFO] [stdout] --> src/lib.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 14 | trait OptionExt { [INFO] [stdout] | --------- method in this trait [INFO] [stdout] 15 | fn grab(&self) -> Result<&T, SynthesisError>; [INFO] [stdout] 16 | fn grab_mut(&mut self) -> Result<&mut T, SynthesisError>; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/util/lazy.rs:33:19 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn borrow(&self) -> Ref { [INFO] [stdout] | ^^^^^ ------ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 33 | pub fn borrow(&self) -> Ref<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&BigInt` instead of cloning the inner type [INFO] [stdout] --> src/mp/bignat.rs:1293:32 [INFO] [stdout] | [INFO] [stdout] 1293 | || Ok(value.grab()?.clone().clone()), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `grab_mut` is never used [INFO] [stdout] --> src/lib.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 14 | trait OptionExt { [INFO] [stdout] | --------- method in this trait [INFO] [stdout] 15 | fn grab(&self) -> Result<&T, SynthesisError>; [INFO] [stdout] 16 | fn grab_mut(&mut self) -> Result<&mut T, SynthesisError>; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/util/lazy.rs:33:19 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn borrow(&self) -> Ref { [INFO] [stdout] | ^^^^^ ------ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 33 | pub fn borrow(&self) -> Ref<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&num_bigint::BigInt` instead of cloning the inner type [INFO] [stdout] --> src/mp/bignat.rs:1293:32 [INFO] [stdout] | [INFO] [stdout] 1293 | || Ok(value.grab()?.clone().clone()), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.10s [INFO] running `Command { std: "docker" "inspect" "102a0aca8c05f2f0ccd1d1cb91674a521ab28149d457078e1a3f934af5c3ec7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "102a0aca8c05f2f0ccd1d1cb91674a521ab28149d457078e1a3f934af5c3ec7b", kill_on_drop: false }` [INFO] [stdout] 102a0aca8c05f2f0ccd1d1cb91674a521ab28149d457078e1a3f934af5c3ec7b