[INFO] cloning repository https://github.com/0xvon/fhe
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0xvon/fhe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xvon%2Ffhe", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xvon%2Ffhe'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] de8e78f402a0b6b75c2933f81eecb0f1d8d26e67
[INFO] checking 0xvon/fhe against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xvon%2Ffhe" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/0xvon/fhe
[INFO] finished tweaking git repo https://github.com/0xvon/fhe
[INFO] tweaked toml for git repo https://github.com/0xvon/fhe written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/0xvon/fhe on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/0xvon/fhe already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded random v0.13.2
[INFO] [stderr]   Downloaded probability v0.20.3
[INFO] [stderr]   Downloaded special v0.10.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a427e1e6b8830f070ca896c45e85675e4497f91c16829690464db225e5f280b4
[INFO] running `Command { std: "docker" "start" "-a" "a427e1e6b8830f070ca896c45e85675e4497f91c16829690464db225e5f280b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a427e1e6b8830f070ca896c45e85675e4497f91c16829690464db225e5f280b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a427e1e6b8830f070ca896c45e85675e4497f91c16829690464db225e5f280b4", kill_on_drop: false }`
[INFO] [stdout] a427e1e6b8830f070ca896c45e85675e4497f91c16829690464db225e5f280b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f012a8cd0d950177474045ef5f6bb21352bb9eaf69b99f8725b7da011ba21db8
[INFO] running `Command { std: "docker" "start" "-a" "f012a8cd0d950177474045ef5f6bb21352bb9eaf69b99f8725b7da011ba21db8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking random v0.13.2
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking special v0.10.3
[INFO] [stderr]     Checking probability v0.20.3
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking fhe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Ciphertext` is never constructed
[INFO] [stdout]  --> src/ciphertext.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Ciphertext {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `decrypt`, `basic_mul`, `relinearize_v1`, and `relinearize_v2` are never used
[INFO] [stdout]   --> src/ciphertext.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Ciphertext {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn decrypt(&self, _sk: &SecretKey) -> Plaintext {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn basic_mul(&self, other: Ciphertext) -> (Poly, Poly, Poly) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn relinearize_v1(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub fn relinearize_v2(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SecretKey` is never constructed
[INFO] [stdout]   --> src/keygen.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct SecretKey {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PublicKey` is never constructed
[INFO] [stdout]   --> src/keygen.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct PublicKey {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EvaluationKeyV1` is never constructed
[INFO] [stdout]   --> src/keygen.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct EvaluationKeyV1 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EvaluationKeyV2` is never constructed
[INFO] [stdout]   --> src/keygen.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct EvaluationKeyV2 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `generate_pk`, `generate_ek_v1`, and `generate_ek_v2` are never used
[INFO] [stdout]   --> src/keygen.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl SecretKey {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 37 |     // degree: the polynomial degree of the secret key
[INFO] [stdout] 38 |     pub fn new<T: RngCore + CryptoRng>(n: usize, rng: &mut T) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn generate_pk<T: RngCore + CryptoRng>(
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |     pub fn generate_ek_v1<T: RngCore + CryptoRng>(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 |     pub fn generate_ek_v2<T: RngCore + CryptoRng>(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Plaintext` is never constructed
[INFO] [stdout]  --> src/plaintext.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Plaintext {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `new_from_poly`, `generate_random_plaintext`, `m`, and `encrypt` are never used
[INFO] [stdout]   --> src/plaintext.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Plaintext {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn new(m: Vec<i64>, t: i64) -> Plaintext {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub(crate) fn new_from_poly(poly: Poly, t: i64) -> Plaintext {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn generate_random_plaintext<T: RngCore + CryptoRng>(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn m(&self) -> Poly {
[INFO] [stdout]    |            ^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn encrypt<T: RngCore + CryptoRng>(
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Poly` is never constructed
[INFO] [stdout]  --> src/poly.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Poly(Vec<i64>);
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `degree`, `val`, `norm`, `mod_coeff`, and `decompose` are never used
[INFO] [stdout]    --> src/poly.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout] 147 | impl Poly {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] 148 |     pub fn new(val: Vec<i64>) -> Poly {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 152 |     pub fn degree(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 156 |     pub fn val(&self) -> Vec<i64> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 160 |     pub fn norm(&self) -> i64 {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 |     fn mod_coeff(coeff: i64, q: i64) -> i64 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 174 |     pub fn decompose(self, l: usize, t: i64) -> Vec<Poly> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_gaussian` is never used
[INFO] [stdout]  --> src/random.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn get_gaussian<T: RngCore + CryptoRng>(std_dev: f64, dimension: usize, rng: &mut T) -> Poly {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_uniform` is never used
[INFO] [stdout]   --> src/random.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn get_uniform<T: RngCore + CryptoRng>(bound: i64, dimension: usize, rng: &mut T) -> Poly {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]    --> src/ciphertext.rs:167:28
[INFO] [stdout]     |
[INFO] [stdout] 167 |     use crate::plaintext::{self, Plaintext};
[INFO] [stdout]     |                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `val` and `norm` are never used
[INFO] [stdout]    --> src/poly.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 147 | impl Poly {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 156 |     pub fn val(&self) -> Vec<i64> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 160 |     pub fn norm(&self) -> i64 {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.24s
[INFO] running `Command { std: "docker" "inspect" "f012a8cd0d950177474045ef5f6bb21352bb9eaf69b99f8725b7da011ba21db8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f012a8cd0d950177474045ef5f6bb21352bb9eaf69b99f8725b7da011ba21db8", kill_on_drop: false }`
[INFO] [stdout] f012a8cd0d950177474045ef5f6bb21352bb9eaf69b99f8725b7da011ba21db8
