[INFO] cloning repository https://github.com/gpestana/beam-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gpestana/beam-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgpestana%2Fbeam-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgpestana%2Fbeam-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6d861fe9c9be25ed335c499769decc943e96ab1d [INFO] checking gpestana/beam-rs against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgpestana%2Fbeam-rs" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gpestana/beam-rs on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/gpestana/beam-rs [INFO] finished tweaking git repo https://github.com/gpestana/beam-rs [INFO] tweaked toml for git repo https://github.com/gpestana/beam-rs written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/gpestana/beam-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7b2b8d5aa21c4265ed9c03690019914fb9c277ab86f813c6eb99012f2d0e0ed7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7b2b8d5aa21c4265ed9c03690019914fb9c277ab86f813c6eb99012f2d0e0ed7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7b2b8d5aa21c4265ed9c03690019914fb9c277ab86f813c6eb99012f2d0e0ed7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b2b8d5aa21c4265ed9c03690019914fb9c277ab86f813c6eb99012f2d0e0ed7", kill_on_drop: false }` [INFO] [stdout] 7b2b8d5aa21c4265ed9c03690019914fb9c277ab86f813c6eb99012f2d0e0ed7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] db06e8d8f3dbfe4289ef4e39733a11ba28a5cf302122719e574461f35a67cdb9 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "db06e8d8f3dbfe4289ef4e39733a11ba28a5cf302122719e574461f35a67cdb9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.3.1 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling rustc_version v0.3.3 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling ark-ff v0.1.0 (https://github.com/arkworks-rs/algebra#1ebaf957) [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking ark-std v0.1.0 (https://github.com/arkworks-rs/utils#b37f1c8f) [INFO] [stderr] Checking ark-serialize v0.1.0 (https://github.com/arkworks-rs/algebra#1ebaf957) [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling zeroize_derive v1.0.1 [INFO] [stderr] Compiling ark-ff-asm v0.1.0 (https://github.com/arkworks-rs/algebra#1ebaf957) [INFO] [stderr] Compiling ark-ff-macros v0.1.0 (https://github.com/arkworks-rs/algebra#1ebaf957) [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Checking zeroize v1.2.0 [INFO] [stderr] Checking ark-ec v0.1.0 (https://github.com/arkworks-rs/algebra#1ebaf957) [INFO] [stderr] Checking ark-bls12-381 v0.1.0 (https://github.com/arkworks-rs/curves?rev=39c58df#39c58df3) [INFO] [stderr] Checking beam-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::println` [INFO] [stdout] --> src/lib.rs:130:9 [INFO] [stdout] | [INFO] [stdout] 130 | use std::println; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/lib.rs:140:13 [INFO] [stdout] | [INFO] [stdout] 140 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ark_ff::ToBytes` [INFO] [stdout] --> src/lib.rs:284:13 [INFO] [stdout] | [INFO] [stdout] 284 | use ark_ff::ToBytes; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `header` [INFO] [stdout] --> src/lib.rs:242:13 [INFO] [stdout] | [INFO] [stdout] 242 | let header = (header0, header1); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_header` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `encryption_key` [INFO] [stdout] --> src/lib.rs:288:13 [INFO] [stdout] | [INFO] [stdout] 288 | let encryption_key = encrypt_setup.1; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_encryption_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key_s1` [INFO] [stdout] --> src/lib.rs:291:13 [INFO] [stdout] | [INFO] [stdout] 291 | let key_s1 = setup.decrypt(1, s.clone(), header); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_s1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key_s3` [INFO] [stdout] --> src/lib.rs:293:13 [INFO] [stdout] | [INFO] [stdout] 293 | let key_s3 = setup.decrypt(3, s.clone(), header); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_s3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:218:13 [INFO] [stdout] | [INFO] [stdout] 218 | let mut k: Fr = UniformRand::rand(&mut rng); [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/lib.rs:223:13 [INFO] [stdout] | [INFO] [stdout] 223 | let mut K = Bls12_381::pairing(p_set[channel_capacity], q_1k); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:229:13 [INFO] [stdout] | [INFO] [stdout] 229 | let mut j = 1; // user 1 [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:232:13 [INFO] [stdout] | [INFO] [stdout] 232 | let mut j = 3; // user_3 [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:248:13 [INFO] [stdout] | [INFO] [stdout] 248 | let mut j = 1; // user 1 [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:257:13 [INFO] [stdout] | [INFO] [stdout] 257 | let mut j = 3; // user 3 [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `P` should have a snake case name [INFO] [stdout] --> src/lib.rs:151:13 [INFO] [stdout] | [INFO] [stdout] 151 | let P: G1Projective = rng.gen(); [INFO] [stdout] | ^ help: convert the identifier to snake case: `p` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `V` should have a snake case name [INFO] [stdout] --> src/lib.rs:153:17 [INFO] [stdout] | [INFO] [stdout] 153 | let mut V: G1Projective = P.clone(); [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Q` should have a snake case name [INFO] [stdout] --> src/lib.rs:186:13 [INFO] [stdout] | [INFO] [stdout] 186 | let Q: G2Projective = rng.gen(); [INFO] [stdout] | ^ help: convert the identifier to snake case: `q` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `K` should have a snake case name [INFO] [stdout] --> src/lib.rs:223:17 [INFO] [stdout] | [INFO] [stdout] 223 | let mut K = Bls12_381::pairing(p_set[channel_capacity], q_1k); [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `K1` should have a snake case name [INFO] [stdout] --> src/lib.rs:250:17 [INFO] [stdout] | [INFO] [stdout] 250 | let mut K1 = Bls12_381::pairing(header1, q_set[j - 1]); [INFO] [stdout] | ^^ help: convert the identifier to snake case (notice the capitalization): `k1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `K3` should have a snake case name [INFO] [stdout] --> src/lib.rs:259:17 [INFO] [stdout] | [INFO] [stdout] 259 | let mut K3 = Bls12_381::pairing(header1, q_set[j - 1]); [INFO] [stdout] | ^^ help: convert the identifier to snake case (notice the capitalization): `k3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 24s [INFO] running `Command { std: "docker" "inspect" "db06e8d8f3dbfe4289ef4e39733a11ba28a5cf302122719e574461f35a67cdb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db06e8d8f3dbfe4289ef4e39733a11ba28a5cf302122719e574461f35a67cdb9", kill_on_drop: false }` [INFO] [stdout] db06e8d8f3dbfe4289ef4e39733a11ba28a5cf302122719e574461f35a67cdb9