[INFO] updating cached repository https://github.com/TheNeikos/csidh
[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] 4292327c7d0efbaed77663cdc032ab90020c0570
[INFO] checking TheNeikos/csidh against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheNeikos%2Fcsidh" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TheNeikos/csidh on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/TheNeikos/csidh
[INFO] finished tweaking git repo https://github.com/TheNeikos/csidh
[INFO] tweaked toml for git repo https://github.com/TheNeikos/csidh written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/TheNeikos/csidh already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "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" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b530aca4820751ca05fddc12a67102e793e67b151e5c44a3f05956056a54d3e6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "b530aca4820751ca05fddc12a67102e793e67b151e5c44a3f05956056a54d3e6"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]     Checking rand_core v0.3.0
[INFO] [stderr]    Compiling libc v0.2.45
[INFO] [stderr]     Checking byteorder v1.2.7
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking rand_xorshift v0.1.0
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling rand_chacha v0.1.0
[INFO] [stderr]    Compiling rand_pcg v0.1.1
[INFO] [stderr]    Compiling rand v0.6.1
[INFO] [stderr]     Checking csidh v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: the item `Distribution` is imported redundantly
[INFO] [stderr]    --> src/csidh.rs:103:35
[INFO] [stderr]     |
[INFO] [stderr] 1   | use rand::prelude::*;
[INFO] [stderr]     |     ---------------- the item `Distribution` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 103 |         use rand::distributions::{Distribution, Uniform};
[INFO] [stderr]     |                                   ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Distribution` is imported redundantly
[INFO] [stderr]    --> src/csidh.rs:103:35
[INFO] [stderr]     |
[INFO] [stderr] 1   | use rand::prelude::*;
[INFO] [stderr]     |     ---------------- the item `Distribution` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 103 |         use rand::distributions::{Distribution, Uniform};
[INFO] [stderr]     |                                   ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::global`
[INFO] [stderr]    --> src/montgomery.rs:364:9
[INFO] [stderr]     |
[INFO] [stderr] 364 |     use crate::global;
[INFO] [stderr]     |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/montgomery.rs:429:95
[INFO] [stderr]     |
[INFO] [stderr] 429 |         let proj_other = other_point.projectivize().ladder2(&proj_c, &LargeUint::from_u64(3));;
[INFO] [stderr]     |                                                                                               ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/galois.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn new() -> LargeUint {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_bytes`
[INFO] [stderr]   --> src/galois.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn parse_bytes(s: &[u8]) -> LargeUint {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `contains`
[INFO] [stderr]   --> src/montgomery.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn contains(&self, p: &Point) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `recover`
[INFO] [stderr]   --> src/montgomery.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn recover(p: &Point, q: &ProjectivePoint, o: &ProjectivePoint) -> Point {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/montgomery.rs:152:5
[INFO] [stderr]     |
[INFO] [stderr] 152 |     pub fn new(curve: Curve, x: LargeUint, y: LargeUint) -> Point {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `multiply`
[INFO] [stderr]    --> src/montgomery.rs:161:5
[INFO] [stderr]     |
[INFO] [stderr] 161 |     pub fn multiply(&self, k: &LargeUint) -> Point {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `projectivize`
[INFO] [stderr]    --> src/montgomery.rs:167:5
[INFO] [stderr]     |
[INFO] [stderr] 167 |     fn projectivize(&self) -> ProjectivePoint {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `unproject`
[INFO] [stderr]    --> src/montgomery.rs:184:5
[INFO] [stderr]     |
[INFO] [stderr] 184 |     fn unproject(self) -> Point {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `ladder`
[INFO] [stderr]    --> src/montgomery.rs:289:5
[INFO] [stderr]     |
[INFO] [stderr] 289 |     pub fn ladder(&self, a: &GaloisElement, k: &LargeUint) -> (ProjectivePoint, ProjectivePoint) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `double`
[INFO] [stderr]    --> src/montgomery.rs:334:5
[INFO] [stderr]     |
[INFO] [stderr] 334 |     pub fn double(&self, a: &GaloisElement) -> ProjectivePoint {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `normalize`
[INFO] [stderr]    --> src/montgomery.rs:353:5
[INFO] [stderr]     |
[INFO] [stderr] 353 |     fn normalize(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/bin/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/bin/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `public`
[INFO] [stderr]   --> benches/csidh.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |         let public = private.get_public_key();
[INFO] [stderr]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_public`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.21s
[INFO] running `"docker" "inspect" "b530aca4820751ca05fddc12a67102e793e67b151e5c44a3f05956056a54d3e6"`
[INFO] running `"docker" "rm" "-f" "b530aca4820751ca05fddc12a67102e793e67b151e5c44a3f05956056a54d3e6"`
[INFO] [stdout] b530aca4820751ca05fddc12a67102e793e67b151e5c44a3f05956056a54d3e6