[INFO] cloning repository https://github.com/thenaesh/mersenne-pkc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thenaesh/mersenne-pkc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthenaesh%2Fmersenne-pkc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthenaesh%2Fmersenne-pkc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cf0377142a5740f91431f53128cd851abe9eff49 [INFO] checking thenaesh/mersenne-pkc against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthenaesh%2Fmersenne-pkc" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/thenaesh/mersenne-pkc on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-3/source/Cargo.toml [INFO] crate git repo https://github.com/thenaesh/mersenne-pkc already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded svg v0.5.12 [INFO] [stderr] Downloaded plotlib v0.3.0 [INFO] [stderr] Downloaded rust-gmp v0.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4624d6ca827da6505f0d3c84fff6ea8ab93c1e01a0429e4ccf82305de1ef5222 [INFO] running `Command { std: "docker" "start" "-a" "4624d6ca827da6505f0d3c84fff6ea8ab93c1e01a0429e4ccf82305de1ef5222", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4624d6ca827da6505f0d3c84fff6ea8ab93c1e01a0429e4ccf82305de1ef5222", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4624d6ca827da6505f0d3c84fff6ea8ab93c1e01a0429e4ccf82305de1ef5222", kill_on_drop: false }` [INFO] [stdout] 4624d6ca827da6505f0d3c84fff6ea8ab93c1e01a0429e4ccf82305de1ef5222 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8cee5ed2a42da32a94398cbfa0c809b8655663d76f24fcf025ba10cf62c12463 [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" "8cee5ed2a42da32a94398cbfa0c809b8655663d76f24fcf025ba10cf62c12463", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Checking cfg-if v0.1.7 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking svg v0.5.12 [INFO] [stderr] Checking smallvec v0.6.9 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.4 [INFO] [stderr] Checking crossbeam-channel v0.3.8 [INFO] [stderr] Checking plotlib v0.3.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking rand_os v0.1.1 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking rust-gmp v0.5.0 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking mersenne-pkc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `max` [INFO] [stdout] --> src/bit_field.rs:3:21 [INFO] [stdout] | [INFO] [stdout] 3 | use std::cmp::{min, max}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `max` [INFO] [stdout] --> src/bit_field.rs:3:21 [INFO] [stdout] | [INFO] [stdout] 3 | use std::cmp::{min, max}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/lib.rs:109:52 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn decrypt(c: CipherText, pri_key: PrivateKey, n: usize, h: usize) -> PlainText { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bitstring` [INFO] [stdout] --> src/bit_field.rs:183:32 [INFO] [stdout] | [INFO] [stdout] 183 | BitField::Dense(n, bitstring) => { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bitstring` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vec` [INFO] [stdout] --> src/bit_field.rs:186:33 [INFO] [stdout] | [INFO] [stdout] 186 | BitField::Sparse(n, vec, modulus) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vec` [INFO] [stdout] --> src/bit_field.rs:362:33 [INFO] [stdout] | [INFO] [stdout] 362 | BitField::Sparse(n, vec, offset) => { *offset = *offset - FiniteRing::new(*n, k); }, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/bit_field.rs:363:29 [INFO] [stdout] | [INFO] [stdout] 363 | BitField::Dense(n, bitstring) => { *bitstring <<= k; } [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vec` [INFO] [stdout] --> src/bit_field.rs:371:33 [INFO] [stdout] | [INFO] [stdout] 371 | BitField::Sparse(n, vec, offset) => { *offset = *offset + FiniteRing::new(*n, k); }, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/bit_field.rs:372:29 [INFO] [stdout] | [INFO] [stdout] 372 | BitField::Dense(n, bitstring) => { *bitstring >>= k; } [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/lib.rs:109:52 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn decrypt(c: CipherText, pri_key: PrivateKey, n: usize, h: usize) -> PlainText { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bitstring` [INFO] [stdout] --> src/bit_field.rs:183:32 [INFO] [stdout] | [INFO] [stdout] 183 | BitField::Dense(n, bitstring) => { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bitstring` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vec` [INFO] [stdout] --> src/bit_field.rs:186:33 [INFO] [stdout] | [INFO] [stdout] 186 | BitField::Sparse(n, vec, modulus) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vec` [INFO] [stdout] --> src/bit_field.rs:362:33 [INFO] [stdout] | [INFO] [stdout] 362 | BitField::Sparse(n, vec, offset) => { *offset = *offset - FiniteRing::new(*n, k); }, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/bit_field.rs:363:29 [INFO] [stdout] | [INFO] [stdout] 363 | BitField::Dense(n, bitstring) => { *bitstring <<= k; } [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vec` [INFO] [stdout] --> src/bit_field.rs:371:33 [INFO] [stdout] | [INFO] [stdout] 371 | BitField::Sparse(n, vec, offset) => { *offset = *offset + FiniteRing::new(*n, k); }, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/bit_field.rs:372:29 [INFO] [stdout] | [INFO] [stdout] 372 | BitField::Dense(n, bitstring) => { *bitstring >>= k; } [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> src/bin/graph.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> src/bin/graph.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pub_key` [INFO] [stdout] --> src/bin/graph.rs:43:14 [INFO] [stdout] | [INFO] [stdout] 43 | let (pub_key, (f, g), (a, b), c) = initialize(n, h); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pub_key` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/bin/graph.rs:43:35 [INFO] [stdout] | [INFO] [stdout] 43 | let (pub_key, (f, g), (a, b), c) = initialize(n, h); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `deltas` [INFO] [stdout] --> src/bin/graph.rs:87:14 [INFO] [stdout] | [INFO] [stdout] 87 | let (deltas, xs, y, w, z) = generate_reductions(n, &f, &a, &cg); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_deltas` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/bin/graph.rs:240:22 [INFO] [stdout] | [INFO] [stdout] 240 | .filter(|(i, x)| expected_bits.contains(i)) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/bin/graph.rs:241:16 [INFO] [stdout] | [INFO] [stdout] 241 | .map(|(i, x)| *x) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/bin/graph.rs:245:22 [INFO] [stdout] | [INFO] [stdout] 245 | .filter(|(i, x)| !expected_bits.contains(i)) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/bin/graph.rs:249:22 [INFO] [stdout] | [INFO] [stdout] 249 | .filter(|(i, x)| expected_bits.contains(i)) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/bin/graph.rs:253:22 [INFO] [stdout] | [INFO] [stdout] 253 | .filter(|(i, x)| expected_bits.contains(i)) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pub_key` [INFO] [stdout] --> src/bin/graph.rs:43:14 [INFO] [stdout] | [INFO] [stdout] 43 | let (pub_key, (f, g), (a, b), c) = initialize(n, h); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pub_key` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/bin/graph.rs:43:35 [INFO] [stdout] | [INFO] [stdout] 43 | let (pub_key, (f, g), (a, b), c) = initialize(n, h); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `deltas` [INFO] [stdout] --> src/bin/graph.rs:87:14 [INFO] [stdout] | [INFO] [stdout] 87 | let (deltas, xs, y, w, z) = generate_reductions(n, &f, &a, &cg); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_deltas` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/bin/graph.rs:240:22 [INFO] [stdout] | [INFO] [stdout] 240 | .filter(|(i, x)| expected_bits.contains(i)) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/bin/graph.rs:241:16 [INFO] [stdout] | [INFO] [stdout] 241 | .map(|(i, x)| *x) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/bin/graph.rs:245:22 [INFO] [stdout] | [INFO] [stdout] 245 | .filter(|(i, x)| !expected_bits.contains(i)) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/bin/graph.rs:249:22 [INFO] [stdout] | [INFO] [stdout] 249 | .filter(|(i, x)| expected_bits.contains(i)) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/bin/graph.rs:253:22 [INFO] [stdout] | [INFO] [stdout] 253 | .filter(|(i, x)| expected_bits.contains(i)) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `delta` [INFO] [stdout] --> src/bin/graph.rs:259:4 [INFO] [stdout] | [INFO] [stdout] 259 | fn delta(minuend: &BitField, subtrahend: &BitField, shift_amt: usize) -> i64 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `delta` [INFO] [stdout] --> src/bin/graph.rs:259:4 [INFO] [stdout] | [INFO] [stdout] 259 | fn delta(minuend: &BitField, subtrahend: &BitField, shift_amt: usize) -> i64 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.00s [INFO] running `Command { std: "docker" "inspect" "8cee5ed2a42da32a94398cbfa0c809b8655663d76f24fcf025ba10cf62c12463", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8cee5ed2a42da32a94398cbfa0c809b8655663d76f24fcf025ba10cf62c12463", kill_on_drop: false }` [INFO] [stdout] 8cee5ed2a42da32a94398cbfa0c809b8655663d76f24fcf025ba10cf62c12463