[INFO] crate r1cs 0.4.7 is already in cache [INFO] checking r1cs-0.4.7 against master#bd0bacc694d7d8175804bb6f690cb846bfa4a9ee for pr-71665 [INFO] extracting crate r1cs 0.4.7 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate r1cs 0.4.7 on toolchain bd0bacc694d7d8175804bb6f690cb846bfa4a9ee [INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate r1cs 0.4.7 [INFO] finished tweaking crates.io crate r1cs 0.4.7 [INFO] tweaked toml for crates.io crate r1cs 0.4.7 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2cc2a131afec5e68491208440b50939f7a275e732c9cb85dc6a2d0c1c2848cb7 [INFO] running `"docker" "start" "-a" "2cc2a131afec5e68491208440b50939f7a275e732c9cb85dc6a2d0c1c2848cb7"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling serde v1.0.110 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling proc-macro2 v1.0.12 [INFO] [stderr] Compiling ryu v1.0.4 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Compiling syn v1.0.19 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking bimap v0.4.0 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking rand_xoshiro v0.1.0 [INFO] [stderr] Compiling quote v1.0.4 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Checking criterion-plot v0.3.1 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking rayon-core v1.7.0 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking r1cs v0.4.7 (/opt/rustwide/workdir) [INFO] [stderr] warning: field is never read: `x` [INFO] [stderr] --> src/curve.rs:59:5 [INFO] [stderr] | [INFO] [stderr] 59 | x: Expression, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `y` [INFO] [stderr] --> src/curve.rs:60:5 [INFO] [stderr] | [INFO] [stderr] 60 | y: Expression, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `x` [INFO] [stderr] --> src/curve.rs:67:5 [INFO] [stderr] | [INFO] [stderr] 67 | x: Expression, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `y` [INFO] [stderr] --> src/curve.rs:68:5 [INFO] [stderr] | [INFO] [stderr] 68 | y: Expression, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `x` [INFO] [stderr] --> src/curve.rs:75:5 [INFO] [stderr] | [INFO] [stderr] 75 | x: Expression, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `y` [INFO] [stderr] --> src/curve.rs:76:5 [INFO] [stderr] | [INFO] [stderr] 76 | y: Expression, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `z` [INFO] [stderr] --> src/curve.rs:77:5 [INFO] [stderr] | [INFO] [stderr] 77 | z: Expression, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Compiling serde_derive v1.0.110 [INFO] [stderr] Checking bstr v0.2.12 [INFO] [stderr] Checking serde_json v1.0.53 [INFO] [stderr] Checking csv v1.1.3 [INFO] [stderr] Checking tinytemplate v1.0.4 [INFO] [stderr] Checking criterion v0.2.11 [INFO] [stderr] warning: unused import: `std::iter` [INFO] [stderr] --> src/embedded_curve.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | use std::iter; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str::FromStr` [INFO] [stderr] --> src/embedded_curve.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | use std::str::FromStr; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `itertools::assert_equal` [INFO] [stderr] --> src/embedded_curve.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | use itertools::assert_equal; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Bls12_381`, `Bn128`, `Element` [INFO] [stderr] --> src/embedded_curve.rs:41:24 [INFO] [stderr] | [INFO] [stderr] 41 | use crate::field::{Bn128, Bls12_381, Element}; [INFO] [stderr] | ^^^^^ ^^^^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p` [INFO] [stderr] --> src/curve.rs:261:13 [INFO] [stderr] | [INFO] [stderr] 261 | let p = EdwardsPointExpression::::from_expressions( [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p` [INFO] [stderr] --> src/curve.rs:281:13 [INFO] [stderr] | [INFO] [stderr] 281 | let p = EdwardsPointExpression::::from_expressions( [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p3` [INFO] [stderr] --> src/curve.rs:342:13 [INFO] [stderr] | [INFO] [stderr] 342 | let p3 = EdwardsPointExpression::::scalar_mult( [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_p3` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `builder` [INFO] [stderr] --> src/signature.rs:71:13 [INFO] [stderr] | [INFO] [stderr] 71 | let mut builder = GadgetBuilder::::new(); [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_builder` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/signature.rs:71:13 [INFO] [stderr] | [INFO] [stderr] 71 | let mut builder = GadgetBuilder::::new(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `x` [INFO] [stderr] --> src/curve.rs:59:5 [INFO] [stderr] | [INFO] [stderr] 59 | x: Expression, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `y` [INFO] [stderr] --> src/curve.rs:60:5 [INFO] [stderr] | [INFO] [stderr] 60 | y: Expression, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `x` [INFO] [stderr] --> src/curve.rs:67:5 [INFO] [stderr] | [INFO] [stderr] 67 | x: Expression, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `y` [INFO] [stderr] --> src/curve.rs:68:5 [INFO] [stderr] | [INFO] [stderr] 68 | y: Expression, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `x` [INFO] [stderr] --> src/curve.rs:75:5 [INFO] [stderr] | [INFO] [stderr] 75 | x: Expression, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `y` [INFO] [stderr] --> src/curve.rs:76:5 [INFO] [stderr] | [INFO] [stderr] 76 | y: Expression, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `z` [INFO] [stderr] --> src/curve.rs:77:5 [INFO] [stderr] | [INFO] [stderr] 77 | z: Expression, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 16 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 52.78s [INFO] running `"docker" "inspect" "2cc2a131afec5e68491208440b50939f7a275e732c9cb85dc6a2d0c1c2848cb7"` [INFO] running `"docker" "rm" "-f" "2cc2a131afec5e68491208440b50939f7a275e732c9cb85dc6a2d0c1c2848cb7"` [INFO] [stdout] 2cc2a131afec5e68491208440b50939f7a275e732c9cb85dc6a2d0c1c2848cb7