[INFO] cloning repository https://github.com/tomerhc/broken
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tomerhc/broken" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomerhc%2Fbroken"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomerhc%2Fbroken'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4ec3e63d79806b8fff0e1d608a2b81aa2f038fce
[INFO] checking tomerhc/broken against try#71b81291baafb8a58836272757b28817fe1d8190 for pr-73102
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomerhc%2Fbroken" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tomerhc/broken on toolchain 71b81291baafb8a58836272757b28817fe1d8190
[INFO] running `"/workspace/cargo-home/bin/cargo" "+71b81291baafb8a58836272757b28817fe1d8190" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/tomerhc/broken
[INFO] finished tweaking git repo https://github.com/tomerhc/broken
[INFO] tweaked toml for git repo https://github.com/tomerhc/broken written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/tomerhc/broken already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+71b81291baafb8a58836272757b28817fe1d8190" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+71b81291baafb8a58836272757b28817fe1d8190" "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] 480a9c61841c074bb2009264ebf651bbfaaca4f49c4d7264f7fb046d4fe0d012
[INFO] running `"docker" "start" "-a" "480a9c61841c074bb2009264ebf651bbfaaca4f49c4d7264f7fb046d4fe0d012"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling cc v1.0.54
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling openssl v0.10.29
[INFO] [stderr]     Checking ppv-lite86 v0.2.8
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling openssl-sys v0.9.56
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking crossbeam-queue v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]     Checking crypto-hash v0.3.4
[INFO] [stderr]     Checking broken v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Cursor`
[INFO] [stderr]  --> src/file_mng.rs:2:25
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{SeekFrom, Cursor};
[INFO] [stderr]   |                         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `ioError` should have an upper camel case name
[INFO] [stderr]  --> src/error.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     ioError(String),
[INFO] [stderr]   |     ^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `IoError`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `ioError` should have an upper camel case name
[INFO] [stderr]   --> src/error.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     ioError(String)
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `IoError`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Cursor`
[INFO] [stderr]  --> src/file_mng.rs:2:25
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{SeekFrom, Cursor};
[INFO] [stderr]   |                         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `ioError` should have an upper camel case name
[INFO] [stderr]  --> src/error.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     ioError(String),
[INFO] [stderr]   |     ^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `IoError`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `ioError` should have an upper camel case name
[INFO] [stderr]   --> src/error.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     ioError(String)
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `IoError`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `new_pos`
[INFO] [stderr]    --> src/file_mng.rs:134:9
[INFO] [stderr]     |
[INFO] [stderr] 134 |     let new_pos = f.seek(SeekFrom::Start(from))?;
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_pos`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `encrypt`
[INFO] [stderr]    --> src/counter_block.rs:130:8
[INFO] [stderr]     |
[INFO] [stderr] 130 | pub fn encrypt(mut msg: Vec<u8>, key: Vec<u8>, block_size: usize, f_rounds: i32) -> Result<Blocks, EncryptErr>{
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `decrypt`
[INFO] [stderr]    --> src/counter_block.rs:156:8
[INFO] [stderr]     |
[INFO] [stderr] 156 | pub fn decrypt(b: Blocks, key: Vec<u8>) -> Result<Vec<u8>, DecryptErr>{
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_clear_file`
[INFO] [stderr]   --> src/file_mng.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub fn read_clear_file(path: &str) -> Result<Vec<u8>, EncryptErr>{
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `write_clear_file`
[INFO] [stderr]   --> src/file_mng.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub fn write_clear_file(path: &str, buff: Vec<u8>) -> Result<(), DecryptErr>{
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_enc_file`
[INFO] [stderr]   --> src/file_mng.rs:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub fn read_enc_file(path: &str) -> Result<counter_block::Blocks, DecryptErr>{
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `write_blocks`
[INFO] [stderr]   --> src/file_mng.rs:72:8
[INFO] [stderr]    |
[INFO] [stderr] 72 | pub fn write_blocks(mut cypher: counter_block::Blocks, path: &str) -> Result<(), EncryptErr>{
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `new_pos`
[INFO] [stderr]    --> src/file_mng.rs:134:9
[INFO] [stderr]     |
[INFO] [stderr] 134 |     let new_pos = f.seek(SeekFrom::Start(from))?;
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_pos`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `decrypt`
[INFO] [stderr]   --> src/feistel.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn decrypt(mut msg: Vec<u8>,  mut key: Vec<u8>, rounds: i32) -> Result<Vec<u8>, DecryptErr>{
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `dec_key`
[INFO] [stderr]   --> src/feistel.rs:66:4
[INFO] [stderr]    |
[INFO] [stderr] 66 | fn dec_key(k: &mut Vec<u8>){
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `calc_final_key`
[INFO] [stderr]   --> src/feistel.rs:72:4
[INFO] [stderr]    |
[INFO] [stderr] 72 | fn calc_final_key(k: &[u8], rounds: i32) -> Vec<u8>{
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `swap`
[INFO] [stderr]   --> src/feistel.rs:81:8
[INFO] [stderr]    |
[INFO] [stderr] 81 | pub fn swap(msg: &mut Vec<u8>){
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `par_encrypt`
[INFO] [stderr]   --> src/counter_block.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn par_encrypt(mut msg: Vec<u8>, key: Vec<u8>, block_size: usize, f_rounds: i32) -> Result<Blocks, EncryptErr>{
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `nonce_gen`
[INFO] [stderr]   --> src/counter_block.rs:99:4
[INFO] [stderr]    |
[INFO] [stderr] 99 | fn nonce_gen(nonce_len: usize) -> Vec<u8> {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `encrypt`
[INFO] [stderr]    --> src/counter_block.rs:130:8
[INFO] [stderr]     |
[INFO] [stderr] 130 | pub fn encrypt(mut msg: Vec<u8>, key: Vec<u8>, block_size: usize, f_rounds: i32) -> Result<Blocks, EncryptErr>{
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `decrypt`
[INFO] [stderr]    --> src/counter_block.rs:156:8
[INFO] [stderr]     |
[INFO] [stderr] 156 | pub fn decrypt(b: Blocks, key: Vec<u8>) -> Result<Vec<u8>, DecryptErr>{
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_clear_file`
[INFO] [stderr]   --> src/file_mng.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub fn read_clear_file(path: &str) -> Result<Vec<u8>, EncryptErr>{
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `write_clear_file`
[INFO] [stderr]   --> src/file_mng.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub fn write_clear_file(path: &str, buff: Vec<u8>) -> Result<(), DecryptErr>{
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_enc_file`
[INFO] [stderr]   --> src/file_mng.rs:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub fn read_enc_file(path: &str) -> Result<counter_block::Blocks, DecryptErr>{
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `write_blocks`
[INFO] [stderr]   --> src/file_mng.rs:72:8
[INFO] [stderr]    |
[INFO] [stderr] 72 | pub fn write_blocks(mut cypher: counter_block::Blocks, path: &str) -> Result<(), EncryptErr>{
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_args`
[INFO] [stderr]   --> src/parse_args.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn parse_args(mut argv: Vec<String>) -> Result<Vec<(String, String)>, ()>{
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_usege`
[INFO] [stderr]   --> src/parse_args.rs:68:4
[INFO] [stderr]    |
[INFO] [stderr] 68 | fn print_usege(){
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 19 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.06s
[INFO] running `"docker" "inspect" "480a9c61841c074bb2009264ebf651bbfaaca4f49c4d7264f7fb046d4fe0d012"`
[INFO] running `"docker" "rm" "-f" "480a9c61841c074bb2009264ebf651bbfaaca4f49c4d7264f7fb046d4fe0d012"`
[INFO] [stdout] 480a9c61841c074bb2009264ebf651bbfaaca4f49c4d7264f7fb046d4fe0d012