[INFO] cloning repository https://github.com/VicXekro/ElGamalOT1n
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VicXekro/ElGamalOT1n" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVicXekro%2FElGamalOT1n", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVicXekro%2FElGamalOT1n'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1027a728260597305c238cdd497826f887bfa7b1
[INFO] testing VicXekro/ElGamalOT1n against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVicXekro%2FElGamalOT1n" "/workspace/builds/worker-102/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-102/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/VicXekro/ElGamalOT1n on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/VicXekro/ElGamalOT1n
[INFO] finished tweaking git repo https://github.com/VicXekro/ElGamalOT1n
[INFO] tweaked toml for git repo https://github.com/VicXekro/ElGamalOT1n written to /workspace/builds/worker-102/source/Cargo.toml
[INFO] crate git repo https://github.com/VicXekro/ElGamalOT1n already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr] warning: spurious network error (2 tries remaining): [28] Timeout was reached (download of `openssl v0.10.32` failed to transfer more than 10 bytes in 30s)
[INFO] [stderr] warning: spurious network error (2 tries remaining): [28] Timeout was reached (failed to download any data for `openssl-sys v0.9.60` within 30s)
[INFO] [stderr]   Downloaded openssl-sys v0.9.60
[INFO] [stderr]   Downloaded openssl v0.10.32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a0ea8f732fc25c04a6e4ac5c9e63c58681afcb1743ecc8dddcc2b2c2d812478
[INFO] running `Command { std: "docker" "start" "-a" "5a0ea8f732fc25c04a6e4ac5c9e63c58681afcb1743ecc8dddcc2b2c2d812478", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a0ea8f732fc25c04a6e4ac5c9e63c58681afcb1743ecc8dddcc2b2c2d812478", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a0ea8f732fc25c04a6e4ac5c9e63c58681afcb1743ecc8dddcc2b2c2d812478", kill_on_drop: false }`
[INFO] [stdout] 5a0ea8f732fc25c04a6e4ac5c9e63c58681afcb1743ecc8dddcc2b2c2d812478
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0778f49a60b49746bcc70437681011f1c2da10622b8febab62f5ebf26165ddfb
[INFO] running `Command { std: "docker" "start" "-a" "0778f49a60b49746bcc70437681011f1c2da10622b8febab62f5ebf26165ddfb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling subtle v2.4.0
[INFO] [stderr]    Compiling openssl v0.10.32
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling cpuid-bool v0.1.2
[INFO] [stderr]    Compiling hex v0.4.2
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling openssl-sys v0.9.60
[INFO] [stderr]    Compiling rand_core v0.6.1
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling crypto-mac v0.10.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling hmac v0.10.1
[INFO] [stderr]    Compiling sha2 v0.9.3
[INFO] [stderr]    Compiling hkdf v0.10.0
[INFO] [stderr]    Compiling rand v0.8.2
[INFO] [stderr]    Compiling el_gam_ot1n v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Hasher`, `MessageDigest`
[INFO] [stdout]  --> src/elgamal_ot.rs:9:21
[INFO] [stdout]   |
[INFO] [stdout] 9 | use openssl::hash::{Hasher, MessageDigest};
[INFO] [stdout]   |                     ^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp`
[INFO] [stdout]   --> src/elgamal_ot.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let temp:Vec<u8> = self.ec_handler.pubkey_to_bytes(&u); 
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_temp`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `i` is assigned to, but never used
[INFO] [stdout]   --> src/elgamal_ot.rs:77:17
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let mut i = 0;
[INFO] [stdout]    |                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_i` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/elgamal_ot.rs:82:21
[INFO] [stdout]    |
[INFO] [stdout] 82 |                 Err(e)=> b"could not decrypt this".to_vec(),
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/elgamal_ot/ec_handler.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let mut ctx = BigNumContext::new().unwrap(); // temporary storage for BigNums on the secure Heap
[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: method `APP_INFO` should have a snake case name
[INFO] [stdout]   --> src/elgamal_ot/ec_handler.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn APP_INFO()->Vec<u8>{
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to snake case: `app_info`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `APP_SALT` should have a snake case name
[INFO] [stdout]   --> src/elgamal_ot/ec_handler.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn APP_SALT()->Vec<u8>{
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to snake case: `app_salt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/elgamal_ot/ec_handler.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         temp.mul(&self.ecgroup, q, m, &mut ctx);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/elgamal_ot/ec_handler.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         temp.add(&self.ecgroup,p,q,&mut ctx);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/elgamal_ot/ec_handler.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |         p.invert(&self.ecgroup,&ctx);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/bin/server.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `el_gam_ot1n::elgamal_ot::data_handler`
[INFO] [stdout]  --> src/bin/client.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use el_gam_ot1n::elgamal_ot::data_handler;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/server.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let mut choices = vec![1u8,2,3];
[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: value assigned to `end` is never read
[INFO] [stdout]   --> src/bin/client.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut end:usize = 0;
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/bin/client.rs:35:11
[INFO] [stdout]    |
[INFO] [stdout] 35 |     while end>=0 {
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/bin/client.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     connector.set_ca_file("src/keyfile/certs.pem");
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 14s
[INFO] running `Command { std: "docker" "inspect" "0778f49a60b49746bcc70437681011f1c2da10622b8febab62f5ebf26165ddfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0778f49a60b49746bcc70437681011f1c2da10622b8febab62f5ebf26165ddfb", kill_on_drop: false }`
[INFO] [stdout] 0778f49a60b49746bcc70437681011f1c2da10622b8febab62f5ebf26165ddfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dcf251c7f274d4f0fa9b7cbec71e1a92e1fc46fda4217e20dd824e9929c387d0
[INFO] running `Command { std: "docker" "start" "-a" "dcf251c7f274d4f0fa9b7cbec71e1a92e1fc46fda4217e20dd824e9929c387d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling el_gam_ot1n v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Hasher`, `MessageDigest`
[INFO] [stdout]  --> src/elgamal_ot.rs:9:21
[INFO] [stdout]   |
[INFO] [stdout] 9 | use openssl::hash::{Hasher, MessageDigest};
[INFO] [stdout]   |                     ^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp`
[INFO] [stdout]   --> src/elgamal_ot.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let temp:Vec<u8> = self.ec_handler.pubkey_to_bytes(&u); 
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_temp`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `i` is assigned to, but never used
[INFO] [stdout]   --> src/elgamal_ot.rs:77:17
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let mut i = 0;
[INFO] [stdout]    |                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_i` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/elgamal_ot.rs:82:21
[INFO] [stdout]    |
[INFO] [stdout] 82 |                 Err(e)=> b"could not decrypt this".to_vec(),
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/elgamal_ot/ec_handler.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let mut ctx = BigNumContext::new().unwrap(); // temporary storage for BigNums on the secure Heap
[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: method `APP_INFO` should have a snake case name
[INFO] [stdout]   --> src/elgamal_ot/ec_handler.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn APP_INFO()->Vec<u8>{
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to snake case: `app_info`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `APP_SALT` should have a snake case name
[INFO] [stdout]   --> src/elgamal_ot/ec_handler.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn APP_SALT()->Vec<u8>{
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to snake case: `app_salt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/elgamal_ot/ec_handler.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         temp.mul(&self.ecgroup, q, m, &mut ctx);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/elgamal_ot/ec_handler.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         temp.add(&self.ecgroup,p,q,&mut ctx);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/elgamal_ot/ec_handler.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |         p.invert(&self.ecgroup,&ctx);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/bin/server.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Hasher`, `MessageDigest`
[INFO] [stdout]  --> src/elgamal_ot.rs:9:21
[INFO] [stdout]   |
[INFO] [stdout] 9 | use openssl::hash::{Hasher, MessageDigest};
[INFO] [stdout]   |                     ^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `el_gam_ot1n::elgamal_ot::data_handler`
[INFO] [stdout]  --> src/bin/client.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use el_gam_ot1n::elgamal_ot::data_handler;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/server.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let mut choices = vec![1u8,2,3];
[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: unused variable: `temp`
[INFO] [stdout]   --> src/elgamal_ot.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let temp:Vec<u8> = self.ec_handler.pubkey_to_bytes(&u); 
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_temp`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `i` is assigned to, but never used
[INFO] [stdout]   --> src/elgamal_ot.rs:77:17
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let mut i = 0;
[INFO] [stdout]    |                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_i` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/elgamal_ot.rs:82:21
[INFO] [stdout]    |
[INFO] [stdout] 82 |                 Err(e)=> b"could not decrypt this".to_vec(),
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `end` is never read
[INFO] [stdout]   --> src/bin/client.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut end:usize = 0;
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/elgamal_ot/ec_handler.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let mut ctx = BigNumContext::new().unwrap(); // temporary storage for BigNums on the secure Heap
[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: comparison is useless due to type limits
[INFO] [stdout]   --> src/bin/client.rs:35:11
[INFO] [stdout]    |
[INFO] [stdout] 35 |     while end>=0 {
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/bin/client.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     connector.set_ca_file("src/keyfile/certs.pem");
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `APP_INFO` should have a snake case name
[INFO] [stdout]   --> src/elgamal_ot/ec_handler.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn APP_INFO()->Vec<u8>{
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to snake case: `app_info`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `APP_SALT` should have a snake case name
[INFO] [stdout]   --> src/elgamal_ot/ec_handler.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn APP_SALT()->Vec<u8>{
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to snake case: `app_salt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/elgamal_ot/ec_handler.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         temp.mul(&self.ecgroup, q, m, &mut ctx);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/elgamal_ot/ec_handler.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         temp.add(&self.ecgroup,p,q,&mut ctx);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/elgamal_ot/ec_handler.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |         p.invert(&self.ecgroup,&ctx);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "dcf251c7f274d4f0fa9b7cbec71e1a92e1fc46fda4217e20dd824e9929c387d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcf251c7f274d4f0fa9b7cbec71e1a92e1fc46fda4217e20dd824e9929c387d0", kill_on_drop: false }`
[INFO] [stdout] dcf251c7f274d4f0fa9b7cbec71e1a92e1fc46fda4217e20dd824e9929c387d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ae955e4d2d64394e61adafd5a869beae78754b85c537beb0fd91915153906d48
[INFO] running `Command { std: "docker" "start" "-a" "ae955e4d2d64394e61adafd5a869beae78754b85c537beb0fd91915153906d48", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused imports: `Hasher`, `MessageDigest`
[INFO] [stderr]  --> src/elgamal_ot.rs:9:21
[INFO] [stderr]   |
[INFO] [stderr] 9 | use openssl::hash::{Hasher, MessageDigest};
[INFO] [stderr]   |                     ^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `temp`
[INFO] [stderr]   --> src/elgamal_ot.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |         let temp:Vec<u8> = self.ec_handler.pubkey_to_bytes(&u); 
[INFO] [stderr]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_temp`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `i` is assigned to, but never used
[INFO] [stderr]   --> src/elgamal_ot.rs:77:17
[INFO] [stderr]    |
[INFO] [stderr] 77 |         let mut i = 0;
[INFO] [stderr]    |                 ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_i` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/elgamal_ot.rs:82:21
[INFO] [stderr]    |
[INFO] [stderr] 82 |                 Err(e)=> b"could not decrypt this".to_vec(),
[INFO] [stderr]    |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/elgamal_ot/ec_handler.rs:82:13
[INFO] [stderr]    |
[INFO] [stderr] 82 |         let mut ctx = BigNumContext::new().unwrap(); // temporary storage for BigNums on the secure Heap
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `APP_INFO` should have a snake case name
[INFO] [stderr]   --> src/elgamal_ot/ec_handler.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn APP_INFO()->Vec<u8>{
[INFO] [stderr]    |            ^^^^^^^^ help: convert the identifier to snake case: `app_info`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `APP_SALT` should have a snake case name
[INFO] [stderr]   --> src/elgamal_ot/ec_handler.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn APP_SALT()->Vec<u8>{
[INFO] [stderr]    |            ^^^^^^^^ help: convert the identifier to snake case: `app_salt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/elgamal_ot/ec_handler.rs:68:9
[INFO] [stderr]    |
[INFO] [stderr] 68 |         temp.mul(&self.ecgroup, q, m, &mut ctx);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/elgamal_ot/ec_handler.rs:76:9
[INFO] [stderr]    |
[INFO] [stderr] 76 |         temp.add(&self.ecgroup,p,q,&mut ctx);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/elgamal_ot/ec_handler.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |         p.invert(&self.ecgroup,&ctx);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: `el_gam_ot1n` (lib) generated 10 warnings
[INFO] [stderr] warning: `el_gam_ot1n` (lib test) generated 10 warnings (10 duplicates)
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> src/bin/server.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/bin/server.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let mut choices = vec![1u8,2,3];
[INFO] [stderr]    |         ----^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `el_gam_ot1n::elgamal_ot::data_handler`
[INFO] [stderr]  --> src/bin/client.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use el_gam_ot1n::elgamal_ot::data_handler;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `end` is never read
[INFO] [stderr]   --> src/bin/client.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let mut end:usize = 0;
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]   --> src/bin/client.rs:35:11
[INFO] [stderr]    |
[INFO] [stderr] 35 |     while end>=0 {
[INFO] [stderr]    |           ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/bin/client.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     connector.set_ca_file("src/keyfile/certs.pem");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: `el_gam_ot1n` (bin "server" test) generated 2 warnings
[INFO] [stderr] warning: `el_gam_ot1n` (bin "client" test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/el_gam_ot1n-61018c952e6a66bc)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/client-c9c530642c7f28ba)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/el_gam_ot1n-9f49d3c361cca860)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/server-f6d87ed2c660c6b8)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests el_gam_ot1n
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ae955e4d2d64394e61adafd5a869beae78754b85c537beb0fd91915153906d48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae955e4d2d64394e61adafd5a869beae78754b85c537beb0fd91915153906d48", kill_on_drop: false }`
[INFO] [stdout] ae955e4d2d64394e61adafd5a869beae78754b85c537beb0fd91915153906d48