[INFO] updating cached repository https://github.com/thenaesh/mersenne-pkc [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] cf0377142a5740f91431f53128cd851abe9eff49 [INFO] checking thenaesh/mersenne-pkc against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthenaesh%2Fmersenne-pkc" "/workspace/builds/worker-12/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/thenaesh/mersenne-pkc on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/thenaesh/mersenne-pkc [INFO] finished tweaking git repo https://github.com/thenaesh/mersenne-pkc [INFO] tweaked toml for git repo https://github.com/thenaesh/mersenne-pkc written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/thenaesh/mersenne-pkc already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] bf729d4a537d333d736add339a69c6bbf246b83a398435bf5329b3bc07bf4568 [INFO] running `"docker" "start" "-a" "bf729d4a537d333d736add339a69c6bbf246b83a398435bf5329b3bc07bf4568"` [INFO] [stderr] Checking svg v0.5.12 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking rust-gmp v0.5.0 [INFO] [stderr] Checking plotlib v0.3.0 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking rust-crypto v0.2.36 [INFO] [stderr] Checking mersenne-pkc v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `max` [INFO] [stderr] --> src/bit_field.rs:3:21 [INFO] [stderr] | [INFO] [stderr] 3 | use std::cmp::{min, max}; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `max` [INFO] [stderr] --> src/bit_field.rs:3:21 [INFO] [stderr] | [INFO] [stderr] 3 | use std::cmp::{min, max}; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/lib.rs:109:52 [INFO] [stderr] | [INFO] [stderr] 109 | pub fn decrypt(c: CipherText, pri_key: PrivateKey, n: usize, h: usize) -> PlainText { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bitstring` [INFO] [stderr] --> src/bit_field.rs:183:32 [INFO] [stderr] | [INFO] [stderr] 183 | BitField::Dense(n, bitstring) => { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_bitstring` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vec` [INFO] [stderr] --> src/bit_field.rs:186:33 [INFO] [stderr] | [INFO] [stderr] 186 | BitField::Sparse(n, vec, modulus) => { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_vec` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vec` [INFO] [stderr] --> src/bit_field.rs:362:33 [INFO] [stderr] | [INFO] [stderr] 362 | BitField::Sparse(n, vec, offset) => { *offset = *offset - FiniteRing::new(*n, k); }, [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_vec` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/bit_field.rs:363:29 [INFO] [stderr] | [INFO] [stderr] 363 | BitField::Dense(n, bitstring) => { *bitstring <<= k; } [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vec` [INFO] [stderr] --> src/bit_field.rs:371:33 [INFO] [stderr] | [INFO] [stderr] 371 | BitField::Sparse(n, vec, offset) => { *offset = *offset + FiniteRing::new(*n, k); }, [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_vec` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/bit_field.rs:372:29 [INFO] [stderr] | [INFO] [stderr] 372 | BitField::Dense(n, bitstring) => { *bitstring >>= k; } [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashSet` [INFO] [stderr] --> src/bin/graph.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::collections::HashSet; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashSet` [INFO] [stderr] --> src/bin/graph.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::collections::HashSet; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/lib.rs:109:52 [INFO] [stderr] | [INFO] [stderr] 109 | pub fn decrypt(c: CipherText, pri_key: PrivateKey, n: usize, h: usize) -> PlainText { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bitstring` [INFO] [stderr] --> src/bit_field.rs:183:32 [INFO] [stderr] | [INFO] [stderr] 183 | BitField::Dense(n, bitstring) => { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_bitstring` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vec` [INFO] [stderr] --> src/bit_field.rs:186:33 [INFO] [stderr] | [INFO] [stderr] 186 | BitField::Sparse(n, vec, modulus) => { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_vec` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vec` [INFO] [stderr] --> src/bit_field.rs:362:33 [INFO] [stderr] | [INFO] [stderr] 362 | BitField::Sparse(n, vec, offset) => { *offset = *offset - FiniteRing::new(*n, k); }, [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_vec` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/bit_field.rs:363:29 [INFO] [stderr] | [INFO] [stderr] 363 | BitField::Dense(n, bitstring) => { *bitstring <<= k; } [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vec` [INFO] [stderr] --> src/bit_field.rs:371:33 [INFO] [stderr] | [INFO] [stderr] 371 | BitField::Sparse(n, vec, offset) => { *offset = *offset + FiniteRing::new(*n, k); }, [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_vec` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/bit_field.rs:372:29 [INFO] [stderr] | [INFO] [stderr] 372 | BitField::Dense(n, bitstring) => { *bitstring >>= k; } [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pub_key` [INFO] [stderr] --> src/bin/graph.rs:43:14 [INFO] [stderr] | [INFO] [stderr] 43 | let (pub_key, (f, g), (a, b), c) = initialize(n, h); [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_pub_key` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/bin/graph.rs:43:35 [INFO] [stderr] | [INFO] [stderr] 43 | let (pub_key, (f, g), (a, b), c) = initialize(n, h); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `deltas` [INFO] [stderr] --> src/bin/graph.rs:87:14 [INFO] [stderr] | [INFO] [stderr] 87 | let (deltas, xs, y, w, z) = generate_reductions(n, &f, &a, &cg); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_deltas` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/bin/graph.rs:240:22 [INFO] [stderr] | [INFO] [stderr] 240 | .filter(|(i, x)| expected_bits.contains(i)) [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/bin/graph.rs:241:16 [INFO] [stderr] | [INFO] [stderr] 241 | .map(|(i, x)| *x) [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/bin/graph.rs:245:22 [INFO] [stderr] | [INFO] [stderr] 245 | .filter(|(i, x)| !expected_bits.contains(i)) [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/bin/graph.rs:249:22 [INFO] [stderr] | [INFO] [stderr] 249 | .filter(|(i, x)| expected_bits.contains(i)) [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/bin/graph.rs:253:22 [INFO] [stderr] | [INFO] [stderr] 253 | .filter(|(i, x)| expected_bits.contains(i)) [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pub_key` [INFO] [stderr] --> src/bin/graph.rs:43:14 [INFO] [stderr] | [INFO] [stderr] 43 | let (pub_key, (f, g), (a, b), c) = initialize(n, h); [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_pub_key` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/bin/graph.rs:43:35 [INFO] [stderr] | [INFO] [stderr] 43 | let (pub_key, (f, g), (a, b), c) = initialize(n, h); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `deltas` [INFO] [stderr] --> src/bin/graph.rs:87:14 [INFO] [stderr] | [INFO] [stderr] 87 | let (deltas, xs, y, w, z) = generate_reductions(n, &f, &a, &cg); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_deltas` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/bin/graph.rs:240:22 [INFO] [stderr] | [INFO] [stderr] 240 | .filter(|(i, x)| expected_bits.contains(i)) [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/bin/graph.rs:241:16 [INFO] [stderr] | [INFO] [stderr] 241 | .map(|(i, x)| *x) [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/bin/graph.rs:245:22 [INFO] [stderr] | [INFO] [stderr] 245 | .filter(|(i, x)| !expected_bits.contains(i)) [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/bin/graph.rs:249:22 [INFO] [stderr] | [INFO] [stderr] 249 | .filter(|(i, x)| expected_bits.contains(i)) [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/bin/graph.rs:253:22 [INFO] [stderr] | [INFO] [stderr] 253 | .filter(|(i, x)| expected_bits.contains(i)) [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `delta` [INFO] [stderr] --> src/bin/graph.rs:259:1 [INFO] [stderr] | [INFO] [stderr] 259 | fn delta(minuend: &BitField, subtrahend: &BitField, shift_amt: usize) -> i64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `delta` [INFO] [stderr] --> src/bin/graph.rs:259:1 [INFO] [stderr] | [INFO] [stderr] 259 | fn delta(minuend: &BitField, subtrahend: &BitField, shift_amt: usize) -> i64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.24s [INFO] running `"docker" "inspect" "bf729d4a537d333d736add339a69c6bbf246b83a398435bf5329b3bc07bf4568"` [INFO] running `"docker" "rm" "-f" "bf729d4a537d333d736add339a69c6bbf246b83a398435bf5329b3bc07bf4568"` [INFO] [stdout] bf729d4a537d333d736add339a69c6bbf246b83a398435bf5329b3bc07bf4568