[INFO] cloning repository https://github.com/nomaxg/cryptopals
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nomaxg/cryptopals" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnomaxg%2Fcryptopals", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnomaxg%2Fcryptopals'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ab784de0ee492af03eb57addabc04d14f6bc4985
[INFO] testing nomaxg/cryptopals against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnomaxg%2Fcryptopals" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nomaxg/cryptopals
[INFO] finished tweaking git repo https://github.com/nomaxg/cryptopals
[INFO] tweaked toml for git repo https://github.com/nomaxg/cryptopals written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nomaxg/cryptopals on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nomaxg/cryptopals 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a22457a50c4b71c9aee64045fc6c69d98d10b3fe91830eeca8c4c85e0923947
[INFO] running `Command { std: "docker" "start" "-a" "4a22457a50c4b71c9aee64045fc6c69d98d10b3fe91830eeca8c4c85e0923947", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a22457a50c4b71c9aee64045fc6c69d98d10b3fe91830eeca8c4c85e0923947", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a22457a50c4b71c9aee64045fc6c69d98d10b3fe91830eeca8c4c85e0923947", kill_on_drop: false }`
[INFO] [stdout] 4a22457a50c4b71c9aee64045fc6c69d98d10b3fe91830eeca8c4c85e0923947
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bac45ddd8fa3ae95fe302513ff83c9eb8ce7531b2d86435989886a5c77272fe9
[INFO] running `Command { std: "docker" "start" "-a" "bac45ddd8fa3ae95fe302513ff83c9eb8ce7531b2d86435989886a5c77272fe9", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling cpufeatures v0.2.5
[INFO] [stderr]    Compiling base64 v0.21.0
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling inout v0.1.3
[INFO] [stderr]    Compiling cipher v0.4.3
[INFO] [stderr]    Compiling aes v0.8.2
[INFO] [stderr]    Compiling cryptopals v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/third_set.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     use std::collections::HashMap;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Bytes`, `MersenneTwister`, `break_single_char_xor`, `constants::PLAINTEXTS`, `ctr_decrypt`, `ctr_encrypt`, `display`, `read_lines`, `temper`, `transpose`, `untemper`, and `xor`
[INFO] [stdout]   --> src/third_set.rs:6:41
[INFO] [stdout]    |
[INFO] [stdout] 6  |         aes::{aes_decrypt, aes_encrypt, ctr_decrypt, ctr_encrypt},
[INFO] [stdout]    |                                         ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 7  |         constants::PLAINTEXTS,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 8  |         twister::{temper, untemper, MersenneTwister},
[INFO] [stdout]    |                   ^^^^^^  ^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 9  |         utils::{
[INFO] [stdout] 10 |             break_single_char_xor, display, from_base64, random_index, read_lines,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^                             ^^^^^^^^^^
[INFO] [stdout] 11 |             strip_padding_bytes, transpose, xor, Bytes,
[INFO] [stdout]    |                                  ^^^^^^^^^  ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env::temp_dir`
[INFO] [stdout]  --> src/twister.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::env::temp_dir;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CONSTANT_KEY` is never used
[INFO] [stdout]  --> src/third_set.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 |     const CONSTANT_KEY: [u8; 16] = [16; 16];
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gen_random_cbc_encryption` is never used
[INFO] [stdout]    --> src/third_set.rs:147:8
[INFO] [stdout]     |
[INFO] [stdout] 147 |     fn gen_random_cbc_encryption() -> Vec<u8> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `verify_padding` is never used
[INFO] [stdout]    --> src/third_set.rs:165:8
[INFO] [stdout]     |
[INFO] [stdout] 165 |     fn verify_padding(ct: &[u8]) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/utils.rs:125:22
[INFO] [stdout]     |
[INFO] [stdout] 125 |     for byte in bytes.clone().into_iter() {
[INFO] [stdout]     |                      ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.65s
[INFO] running `Command { std: "docker" "inspect" "bac45ddd8fa3ae95fe302513ff83c9eb8ce7531b2d86435989886a5c77272fe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bac45ddd8fa3ae95fe302513ff83c9eb8ce7531b2d86435989886a5c77272fe9", kill_on_drop: false }`
[INFO] [stdout] bac45ddd8fa3ae95fe302513ff83c9eb8ce7531b2d86435989886a5c77272fe9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08cd6f6939e9b4e9051b7dd24b9daea4128063eef95418cdf9b9d7e3e4218afa
[INFO] running `Command { std: "docker" "start" "-a" "08cd6f6939e9b4e9051b7dd24b9daea4128063eef95418cdf9b9d7e3e4218afa", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/third_set.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     use std::collections::HashMap;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Bytes`, `MersenneTwister`, `break_single_char_xor`, `constants::PLAINTEXTS`, `ctr_decrypt`, `ctr_encrypt`, `display`, `read_lines`, `temper`, `transpose`, `untemper`, and `xor`
[INFO] [stdout]   --> src/third_set.rs:6:41
[INFO] [stdout]    |
[INFO] [stdout] 6  |         aes::{aes_decrypt, aes_encrypt, ctr_decrypt, ctr_encrypt},
[INFO] [stdout]    |                                         ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 7  |         constants::PLAINTEXTS,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 8  |         twister::{temper, untemper, MersenneTwister},
[INFO] [stdout]    |                   ^^^^^^  ^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 9  |         utils::{
[INFO] [stdout] 10 |             break_single_char_xor, display, from_base64, random_index, read_lines,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^                             ^^^^^^^^^^
[INFO] [stdout] 11 |             strip_padding_bytes, transpose, xor, Bytes,
[INFO] [stdout]    |                                  ^^^^^^^^^  ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env::temp_dir`
[INFO] [stdout]  --> src/twister.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::env::temp_dir;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CONSTANT_KEY` is never used
[INFO] [stdout]  --> src/third_set.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 |     const CONSTANT_KEY: [u8; 16] = [16; 16];
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gen_random_cbc_encryption` is never used
[INFO] [stdout]    --> src/third_set.rs:147:8
[INFO] [stdout]     |
[INFO] [stdout] 147 |     fn gen_random_cbc_encryption() -> Vec<u8> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `verify_padding` is never used
[INFO] [stdout]    --> src/third_set.rs:165:8
[INFO] [stdout]     |
[INFO] [stdout] 165 |     fn verify_padding(ct: &[u8]) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/utils.rs:125:22
[INFO] [stdout]     |
[INFO] [stdout] 125 |     for byte in bytes.clone().into_iter() {
[INFO] [stdout]     |                      ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling cryptopals v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Bytes`
[INFO] [stdout]   --> src/third_set.rs:11:50
[INFO] [stdout]    |
[INFO] [stdout] 11 |             strip_padding_bytes, transpose, xor, Bytes,
[INFO] [stdout]    |                                                  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env::temp_dir`
[INFO] [stdout]  --> src/twister.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::env::temp_dir;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/utils.rs:125:22
[INFO] [stdout]     |
[INFO] [stdout] 125 |     for byte in bytes.clone().into_iter() {
[INFO] [stdout]     |                      ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.02s
[INFO] running `Command { std: "docker" "inspect" "08cd6f6939e9b4e9051b7dd24b9daea4128063eef95418cdf9b9d7e3e4218afa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08cd6f6939e9b4e9051b7dd24b9daea4128063eef95418cdf9b9d7e3e4218afa", kill_on_drop: false }`
[INFO] [stdout] 08cd6f6939e9b4e9051b7dd24b9daea4128063eef95418cdf9b9d7e3e4218afa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 192866945eeac0a130bf6c0df67b75b1d188efaab5e2b838fdab42200042fc04
[INFO] running `Command { std: "docker" "start" "-a" "192866945eeac0a130bf6c0df67b75b1d188efaab5e2b838fdab42200042fc04", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/third_set.rs:3:9
[INFO] [stderr]   |
[INFO] [stderr] 3 |     use std::collections::HashMap;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Bytes`, `MersenneTwister`, `break_single_char_xor`, `constants::PLAINTEXTS`, `ctr_decrypt`, `ctr_encrypt`, `display`, `read_lines`, `temper`, `transpose`, `untemper`, and `xor`
[INFO] [stderr]   --> src/third_set.rs:6:41
[INFO] [stderr]    |
[INFO] [stderr] 6  |         aes::{aes_decrypt, aes_encrypt, ctr_decrypt, ctr_encrypt},
[INFO] [stderr]    |                                         ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 7  |         constants::PLAINTEXTS,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 8  |         twister::{temper, untemper, MersenneTwister},
[INFO] [stderr]    |                   ^^^^^^  ^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stderr] 9  |         utils::{
[INFO] [stderr] 10 |             break_single_char_xor, display, from_base64, random_index, read_lines,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^                             ^^^^^^^^^^
[INFO] [stderr] 11 |             strip_padding_bytes, transpose, xor, Bytes,
[INFO] [stderr]    |                                  ^^^^^^^^^  ^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::env::temp_dir`
[INFO] [stderr]  --> src/twister.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::env::temp_dir;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `CONSTANT_KEY` is never used
[INFO] [stderr]  --> src/third_set.rs:2:11
[INFO] [stderr]   |
[INFO] [stderr] 2 |     const CONSTANT_KEY: [u8; 16] = [16; 16];
[INFO] [stderr]   |           ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `gen_random_cbc_encryption` is never used
[INFO] [stderr]    --> src/third_set.rs:147:8
[INFO] [stderr]     |
[INFO] [stderr] 147 |     fn gen_random_cbc_encryption() -> Vec<u8> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `verify_padding` is never used
[INFO] [stderr]    --> src/third_set.rs:165:8
[INFO] [stderr]     |
[INFO] [stderr] 165 |     fn verify_padding(ct: &[u8]) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/utils.rs:125:22
[INFO] [stderr]     |
[INFO] [stderr] 125 |     for byte in bytes.clone().into_iter() {
[INFO] [stderr]     |                      ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed
[INFO] [stderr]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Bytes`
[INFO] [stderr]   --> src/third_set.rs:11:50
[INFO] [stderr]    |
[INFO] [stderr] 11 |             strip_padding_bytes, transpose, xor, Bytes,
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `cryptopals` (lib) generated 7 warnings (run `cargo fix --lib -p cryptopals` to apply 4 suggestions)
[INFO] [stderr] warning: `cryptopals` (lib test) generated 3 warnings (2 duplicates) (run `cargo fix --lib -p cryptopals --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cryptopals-9f7c4fb24083427f)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test second_set::second_set::cbc_bitflipping_attacks ... ok
[INFO] [stdout] test second_set::second_set::cbc_test ... ok
[INFO] [stdout] test second_set::second_set::ecb_cbc_detection ... ok
[INFO] [stdout] test second_set::second_set::implement_cbc_mode ... ok
[INFO] [stdout] test solutions::first_set::aes_ecb_mode ... ok
[INFO] [stdout] test second_set::second_set::test_collision ... ok
[INFO] [stdout] test second_set::second_set::cut_and_paste ... ok
[INFO] [stdout] test solutions::first_set::break_repeating_key_xor ... ok
[INFO] [stdout] test solutions::first_set::single_byte_xor ... ok
[INFO] [stdout] test solutions::first_set::fixed_xor ... ok
[INFO] [stdout] test solutions::first_set::test_hamming_distance ... ok
[INFO] [stdout] test solutions::first_set::repeating_key_xor ... ok
[INFO] [stdout] test third_set::third_set::break_ctr_substitution ... ok
[INFO] [stdout] test solutions::first_set::detect_aes_in_ecb ... ok
[INFO] [stdout] test third_set::third_set::clone_rng ... ok
[INFO] [stdout] test third_set::third_set::implement_ctr ... ok
[INFO] [stdout] test third_set::third_set::test_untemper ... ok
[INFO] [stdout] test third_set::third_set::cbc_padding_oracle ... ok
[INFO] [stdout] test solutions::first_set::detect_single_char_xor ... ok
[INFO] [stdout] test third_set::third_set::twister ... ok
[INFO] [stdout] test third_set::third_set::break_ctr_statistically ... ok
[INFO] [stdout] test solutions::first_set::hex_to_base64 ... ok
[INFO] [stdout] test second_set::second_set::ecb_decryption ... ok
[INFO] [stdout] test second_set::second_set::padding_validation ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- second_set::second_set::padding_validation stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'second_set::second_set::padding_validation' panicked at src/second_set.rs:183:9:
[INFO] [stdout] assertion failed: res4 == Ok(b"ICE ICE BABY".to_vec())
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x596053056ae2 - std::backtrace_rs::backtrace::libunwind::trace::h73a647620bf1c49d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x596053056ae2 - std::backtrace_rs::backtrace::trace_unsynchronized::hd4d513ed96cb3cb1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x596053056ae2 - std::sys::backtrace::_print_fmt::h61bb95f7476aafa5
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x596053056ae2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha2e7e3a01df69042
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x59605307c343 - core::fmt::rt::Argument::fmt::hf14163372f0f9a76
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x59605307c343 - core::fmt::write::h7cb8f63788cd01d2
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x596053053a73 - std::io::default_write_fmt::h9ed739ccee8a150c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x596053053a73 - std::io::Write::write_fmt::h1c0a32da913b32f1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x596053056932 - std::sys::backtrace::BacktraceLock::print::h3ec4d7883eb25e61
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x59605305805c - std::panicking::default_hook::{{closure}}::h29548987efd832cb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x596053057eb2 - std::panicking::default_hook::ha25170a15c643514
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x596053017da4 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h562adeecbf43c420
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x596053017da4 - test::test_main_with_exit_callback::{{closure}}::h97dd2a879d27e0e4
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x596053058b3b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7e85cbdbda26fdb7
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x596053058b3b - std::panicking::rust_panic_with_hook::h0d81afcd829aa24b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x5960530587d6 - std::panicking::begin_panic_handler::{{closure}}::hc84a33f1202346cf
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:699:13
[INFO] [stdout]   16:     0x596053056fd9 - std::sys::backtrace::__rust_end_short_backtrace::h373067a14f6c59aa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x59605305849d - __rustc[beb0385846a06d21]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x59605307ae90 - core::panicking::panic_fmt::ha33fa2ae772efba9
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x59605307aefc - core::panicking::panic::hd2a569f4f37f7e10
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:145:5
[INFO] [stdout]   20:     0x596052fd0192 - cryptopals::second_set::second_set::padding_validation::hde6e95490cfe77a4
[INFO] [stdout]   21:     0x596052fd6f19 - cryptopals::second_set::second_set::padding_validation::{{closure}}::ha0cdac6fb959899e
[INFO] [stdout]                                at /opt/rustwide/workdir/src/second_set.rs:173:32
[INFO] [stdout]   22:     0x596052fd6f19 - core::ops::function::FnOnce::call_once::h06edbbb9922410fd
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x59605301d4db - core::ops::function::FnOnce::call_once::hf84b9c3d864a6959
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x59605301d4db - test::__rust_begin_short_backtrace::h5724e31441c16fcb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:648:18
[INFO] [stdout]   25:     0x59605301c71e - test::run_test_in_process::{{closure}}::hbc28c9aa91793d7d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:74
[INFO] [stdout]   26:     0x59605301c71e - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc17b0e238c0f8f3e
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x59605301c71e - std::panicking::catch_unwind::do_call::hcdbce0d6dd6c83ce
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   28:     0x59605301c71e - std::panicking::catch_unwind::h9477967ceea044e8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   29:     0x59605301c71e - std::panic::catch_unwind::h616a2e249da12e16
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x59605301c71e - test::run_test_in_process::h2758deb0f2e54430
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:27
[INFO] [stdout]   31:     0x59605301c71e - test::run_test::{{closure}}::habe5cd2564b18aaa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:592:43
[INFO] [stdout]   32:     0x596052fe02c4 - test::run_test::{{closure}}::h9a0a6928f1a15421
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:622:41
[INFO] [stdout]   33:     0x596052fe02c4 - std::sys::backtrace::__rust_begin_short_backtrace::hd68b5332434a22ca
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   34:     0x596052fe3c6a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h264ddcc3098eacae
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   35:     0x596052fe3c6a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9fa39489749d6f3c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x596052fe3c6a - std::panicking::catch_unwind::do_call::hb9a1944b9f85100f
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   37:     0x596052fe3c6a - std::panicking::catch_unwind::h0c6f100786c0dad8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   38:     0x596052fe3c6a - std::panic::catch_unwind::hf6084e2723385823
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x596052fe3c6a - std::thread::Builder::spawn_unchecked_::{{closure}}::hf0af58ce658143ad
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   40:     0x596052fe3c6a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h88a14f9b2e79f9de
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x59605305ba97 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf31256ba38644b65
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   42:     0x59605305ba97 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h100ad77f3448041b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x59605305ba97 - std::sys::pal::unix::thread::Thread::new::thread_start::h1a22ded422ce395b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   44:     0x796a059f9aa4 - <unknown>
[INFO] [stdout]   45:     0x796a05a86a34 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     second_set::second_set::padding_validation
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 23 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "192866945eeac0a130bf6c0df67b75b1d188efaab5e2b838fdab42200042fc04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "192866945eeac0a130bf6c0df67b75b1d188efaab5e2b838fdab42200042fc04", kill_on_drop: false }`
[INFO] [stdout] 192866945eeac0a130bf6c0df67b75b1d188efaab5e2b838fdab42200042fc04
