[INFO] updating cached repository https://github.com/graydot/rust-cryptopals
[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] dd7fc6b089d8f0ea947586c58a5e43c83ded9c47
[INFO] checking graydot/rust-cryptopals against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgraydot%2Frust-cryptopals" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/graydot/rust-cryptopals on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/graydot/rust-cryptopals
[INFO] finished tweaking git repo https://github.com/graydot/rust-cryptopals
[INFO] tweaked toml for git repo https://github.com/graydot/rust-cryptopals written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/graydot/rust-cryptopals already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 19b91d2c34d04623737c23887937777cd0e0f6cd8770287817ef995ef57f3a25
[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" "19b91d2c34d04623737c23887937777cd0e0f6cd8770287817ef995ef57f3a25"`
[INFO] [stderr]    Compiling typenum v1.11.2
[INFO] [stderr]    Compiling bitflags v1.2.0
[INFO] [stderr]     Checking bit v0.1.1
[INFO] [stderr]    Compiling openssl-sys v0.9.51
[INFO] [stderr]    Compiling openssl v0.10.25
[INFO] [stderr]     Checking generic-array v0.12.3
[INFO] [stderr]     Checking block-cipher-trait v0.6.2
[INFO] [stderr]     Checking aes-soft v0.3.3
[INFO] [stderr]     Checking aes v0.3.2
[INFO] [stderr]     Checking cryptopals v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `crate::utils::*`
[INFO] [stderr]  --> src/aes.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::utils::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::pk7::*`
[INFO] [stderr]  --> src/aes.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::pk7::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::utils::*`
[INFO] [stderr]  --> src/aes.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::utils::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::pk7::*`
[INFO] [stderr]  --> src/aes.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::pk7::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `padding`
[INFO] [stderr]   --> src/aes.rs:69:27
[INFO] [stderr]    |
[INFO] [stderr] 69 |     let (decrypted_bytes, padding) = decrypted_bytes.split_at(values_len);
[INFO] [stderr]    |                           ^^^^^^^ help: consider prefixing with an underscore: `_padding`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]   --> src/base64.rs:58:13
[INFO] [stderr]    |
[INFO] [stderr] 58 |         let input = "49276d206b696c6c696e6720796f757220627261696e206c696b65206120706f69736f6e6f7573206d757368726f6f6d".to_string();
[INFO] [stderr]    |             ^^^^^ help: consider prefixing with an underscore: `_input`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `output`
[INFO] [stderr]   --> src/base64.rs:59:13
[INFO] [stderr]    |
[INFO] [stderr] 59 |         let output = b"SSdtIGtpbGxpbmcgeW91ciBicmFpbiBsaWtlIGEgcG9pc29ub3VzIG11c2hyb29t".to_vec();
[INFO] [stderr]    |             ^^^^^^ help: consider prefixing with an underscore: `_output`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `padding`
[INFO] [stderr]   --> src/aes.rs:69:27
[INFO] [stderr]    |
[INFO] [stderr] 69 |     let (decrypted_bytes, padding) = decrypted_bytes.split_at(values_len);
[INFO] [stderr]    |                           ^^^^^^^ help: consider prefixing with an underscore: `_padding`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/utils.rs:185:5
[INFO] [stderr]     |
[INFO] [stderr] 185 |     f.read_to_string(&mut contents);
[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 `std::result::Result` that must be used
[INFO] [stderr]    --> src/utils.rs:185:5
[INFO] [stderr]     |
[INFO] [stderr] 185 |     f.read_to_string(&mut contents);
[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 import: `cryptopals::base64::*`
[INFO] [stderr]  --> src/bin/set1_c8.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use cryptopals::base64::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cryptopals::base64::*`
[INFO] [stderr]  --> src/bin/set1_c8.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use cryptopals::base64::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `CODE`
[INFO] [stderr]  --> src/bin/set1_c8.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | const CODE:&[u8] = b"YELLOW SUBMARINE";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `CODE`
[INFO] [stderr]  --> src/bin/set1_c8.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | const CODE:&[u8] = b"YELLOW SUBMARINE";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `code_i`
[INFO] [stderr]   --> src/bin/set1_c5.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let mut code_i = 0;
[INFO] [stderr]    |             ^^^^^^ help: consider prefixing with an underscore: `_code_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/bin/set1_c5.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let mut code_i = 0;
[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 variable: `code_i`
[INFO] [stderr]   --> src/bin/set1_c5.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let mut code_i = 0;
[INFO] [stderr]    |             ^^^^^^ help: consider prefixing with an underscore: `_code_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/bin/set1_c5.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let mut code_i = 0;
[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 variable: `iv`
[INFO] [stderr]   --> src/bin/set1_c7.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let iv: Option<&[u8]> = None;
[INFO] [stderr]    |         ^^ help: consider prefixing with an underscore: `_iv`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/set1_c6.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     break_repeat_xor("data/set1_c6.txt");
[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 `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/set1_c6.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     break_repeat_xor("data/set1_c6.txt");
[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 variable: `iv`
[INFO] [stderr]   --> src/bin/set1_c7.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let iv: Option<&[u8]> = None;
[INFO] [stderr]    |         ^^ help: consider prefixing with an underscore: `_iv`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cryptopals::base64::*`
[INFO] [stderr]  --> src/bin/set1_c3.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use cryptopals::base64::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cryptopals::base64::*`
[INFO] [stderr]  --> src/bin/set1_c3.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use cryptopals::base64::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.70s
[INFO] running `"docker" "inspect" "19b91d2c34d04623737c23887937777cd0e0f6cd8770287817ef995ef57f3a25"`
[INFO] running `"docker" "rm" "-f" "19b91d2c34d04623737c23887937777cd0e0f6cd8770287817ef995ef57f3a25"`
[INFO] [stdout] 19b91d2c34d04623737c23887937777cd0e0f6cd8770287817ef995ef57f3a25