[INFO] cloning repository https://github.com/benblank/cryptopals-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/benblank/cryptopals-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenblank%2Fcryptopals-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenblank%2Fcryptopals-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e105b5a68589e170414be673ab2d2bf0eefa2475
[INFO] testing benblank/cryptopals-rust against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenblank%2Fcryptopals-rust" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/benblank/cryptopals-rust on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/benblank/cryptopals-rust
[INFO] finished tweaking git repo https://github.com/benblank/cryptopals-rust
[INFO] tweaked toml for git repo https://github.com/benblank/cryptopals-rust written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/benblank/cryptopals-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9fbb61b99e3c5e902fe62ac191c20315d0794752e821b0da4a0ed04c23336792
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9fbb61b99e3c5e902fe62ac191c20315d0794752e821b0da4a0ed04c23336792", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9fbb61b99e3c5e902fe62ac191c20315d0794752e821b0da4a0ed04c23336792", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fbb61b99e3c5e902fe62ac191c20315d0794752e821b0da4a0ed04c23336792", kill_on_drop: false }`
[INFO] [stdout] 9fbb61b99e3c5e902fe62ac191c20315d0794752e821b0da4a0ed04c23336792
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f29168fba8c9f035a84914fd81ef1d7c987dc9bb8feb2846efeb7f89114a711
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1f29168fba8c9f035a84914fd81ef1d7c987dc9bb8feb2846efeb7f89114a711", kill_on_drop: false }`
[INFO] [stderr]    Compiling hex v0.3.2
[INFO] [stderr]    Compiling cryptopals v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `encrypt_block`
[INFO] [stdout]   --> src/rijndael.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub fn encrypt_block(block: &[u8], key: &[u8]) -> Result<Vec<u8>, String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mix_column`
[INFO] [stdout]    --> src/rijndael.rs:230:4
[INFO] [stdout]     |
[INFO] [stdout] 230 | fn mix_column(column: &mut [u8]) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mix_columns`
[INFO] [stdout]    --> src/rijndael.rs:251:4
[INFO] [stdout]     |
[INFO] [stdout] 251 | fn mix_columns(state: &mut [u8]) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `shift_rows`
[INFO] [stdout]    --> src/rijndael.rs:257:4
[INFO] [stdout]     |
[INFO] [stdout] 257 | fn shift_rows(state: &mut [u8]) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.60s
[INFO] running `Command { std: "docker" "inspect" "1f29168fba8c9f035a84914fd81ef1d7c987dc9bb8feb2846efeb7f89114a711", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f29168fba8c9f035a84914fd81ef1d7c987dc9bb8feb2846efeb7f89114a711", kill_on_drop: false }`
[INFO] [stdout] 1f29168fba8c9f035a84914fd81ef1d7c987dc9bb8feb2846efeb7f89114a711
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eea155f74d6eee2858d254a97ef84ff16a6dc2d78d8a963ce73a4a178ec9e1f3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "eea155f74d6eee2858d254a97ef84ff16a6dc2d78d8a963ce73a4a178ec9e1f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling cryptopals v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.71s
[INFO] running `Command { std: "docker" "inspect" "eea155f74d6eee2858d254a97ef84ff16a6dc2d78d8a963ce73a4a178ec9e1f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eea155f74d6eee2858d254a97ef84ff16a6dc2d78d8a963ce73a4a178ec9e1f3", kill_on_drop: false }`
[INFO] [stdout] eea155f74d6eee2858d254a97ef84ff16a6dc2d78d8a963ce73a4a178ec9e1f3
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ca3cc74be174ec3a1c7283f70f0f4367c834481c65a0fe18d3ad1de0e73cd1a4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ca3cc74be174ec3a1c7283f70f0f4367c834481c65a0fe18d3ad1de0e73cd1a4", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 68 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cryptopals-4fefcdd5da05084b)
[INFO] [stdout] test cryptopals::tests::xor_single_byte_key_empty_message ... ok
[INFO] [stdout] test cryptopals::tests::calculate_chi_squared_missing_expected_key ... ok
[INFO] [stdout] test rijndael::tests::add_round_key_works ... ok
[INFO] [stdout] test cryptopals::tests::xor_repeating_key_short_key ... ok
[INFO] [stdout] test rijndael::tests::decrypt_block_128_1 ... ok
[INFO] [stdout] test rijndael::tests::decrypt_block_128_2 ... ok
[INFO] [stdout] test rijndael::tests::decrypt_block_192_2 ... ok
[INFO] [stdout] test rijndael::tests::decrypt_block_192_3 ... ok
[INFO] [stdout] test rijndael::tests::decrypt_block_192_4 ... ok
[INFO] [stdout] test cryptopals::tests::chunk_and_transpose_empty ... ok
[INFO] [stdout] test cryptopals::tests::xor_repeating_key_empty_message ... ok
[INFO] [stdout] test rijndael::tests::decrypt_block_256_1 ... ok
[INFO] [stdout] test rijndael::tests::decrypt_block_256_3 ... ok
[INFO] [stdout] test cryptopals::tests::count_bytes_empty_message ... ok
[INFO] [stdout] test cryptopals::tests::xor_repeating_key_bad_key ... ok
[INFO] [stdout] test cryptopals::tests::chunk_and_transpose_works ... ok
[INFO] [stdout] test rijndael::tests::decrypt_block_256_2 ... ok
[INFO] [stdout] test cryptopals::tests::chunk_and_transpose_too_few ... ok
[INFO] [stdout] test cryptopals::tests::xor_single_byte_key_works ... ok
[INFO] [stdout] test cryptopals::tests::xor_repeating_key_long_key ... ok
[INFO] [stdout] test rijndael::tests::decrypt_block_256_4 ... ok
[INFO] [stdout] test cryptopals::tests::count_bytes_works ... ok
[INFO] [stdout] test rijndael::tests::decrypt_block_192_1 ... ok
[INFO] [stdout] test rijndael::tests::encrypt_block_128_2 ... ok
[INFO] [stdout] test rijndael::tests::encrypt_block_128_1 ... ok
[INFO] [stdout] test cryptopals::tests::calculate_chi_squared_same ... ok
[INFO] [stdout] test cryptopals::tests::xor_repeating_key_equal_length_key ... ok
[INFO] [stdout] test rijndael::tests::encrypt_block_128_3 ... ok
[INFO] [stdout] test rijndael::tests::encrypt_block_128_4 ... ok
[INFO] [stdout] test rijndael::tests::encrypt_block_192_1 ... ok
[INFO] [stdout] test rijndael::tests::decrypt_block_128_3 ... ok
[INFO] [stdout] test rijndael::tests::decrypt_block_128_4 ... ok
[INFO] [stdout] test rijndael::tests::encrypt_block_192_3 ... ok
[INFO] [stdout] test rijndael::tests::get_key_schedule_128_all_ff ... ok
[INFO] [stdout] test rijndael::tests::get_key_schedule_128_arbitrary ... ok
[INFO] [stdout] test rijndael::tests::encrypt_block_192_4 ... ok
[INFO] [stdout] test rijndael::tests::get_key_schedule_192_counting ... ok
[INFO] [stdout] test rijndael::tests::gmul_1 ... ok
[INFO] [stdout] test rijndael::tests::get_key_schedule_128_all_00 ... ok
[INFO] [stdout] test rijndael::tests::encrypt_block_192_2 ... ok
[INFO] [stdout] test rijndael::tests::encrypt_block_256_4 ... ok
[INFO] [stdout] test rijndael::tests::get_key_schedule_192_all_00 ... ok
[INFO] [stdout] test rijndael::tests::gmul_2 ... ok
[INFO] [stdout] test cryptopals::tests::calculate_chi_squared_works ... ok
[INFO] [stdout] test rijndael::tests::get_key_schedule_192_all_ff ... ok
[INFO] [stdout] test rijndael::tests::encrypt_block_256_2 ... ok
[INFO] [stdout] test rijndael::tests::inverse_mix_column_2 ... ok
[INFO] [stdout] test rijndael::tests::inverse_mix_column_3 ... ok
[INFO] [stdout] test rijndael::tests::mix_column_1 ... ok
[INFO] [stdout] test rijndael::tests::inverse_mix_column_4 ... ok
[INFO] [stdout] test rijndael::tests::encrypt_block_256_1 ... ok
[INFO] [stdout] test rijndael::tests::mix_column_3 ... ok
[INFO] [stdout] test rijndael::tests::inverse_shift_rows_works ... ok
[INFO] [stdout] test rijndael::tests::mix_column_4 ... ok
[INFO] [stdout] test rijndael::tests::gmul_3 ... ok
[INFO] [stdout] test rijndael::tests::mix_column_6 ... ok
[INFO] [stdout] test rijndael::tests::inverse_mix_column_1 ... ok
[INFO] [stdout] test rijndael::tests::inverse_mix_column_5 ... ok
[INFO] [stdout] test rijndael::tests::get_key_schedule_128_counting ... ok
[INFO] [stdout] test rijndael::tests::get_key_schedule_256_all_ff ... ok
[INFO] [stdout] test rijndael::tests::get_key_schedule_256_all_00 ... ok
[INFO] [stdout] test rijndael::tests::encrypt_block_256_3 ... ok
[INFO] [stdout] test rijndael::tests::get_key_schedule_256_counting ... ok
[INFO] [stdout] test rijndael::tests::inverse_mix_column_6 ... ok
[INFO] [stdout] test rijndael::tests::mix_column_2 ... ok
[INFO] [stdout] test rijndael::tests::mix_column_5 ... ok
[INFO] [stdout] test rijndael::tests::shift_rows_works ... ok
[INFO] [stdout] test rijndael::tests::sub_bytes_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 68 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ca3cc74be174ec3a1c7283f70f0f4367c834481c65a0fe18d3ad1de0e73cd1a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca3cc74be174ec3a1c7283f70f0f4367c834481c65a0fe18d3ad1de0e73cd1a4", kill_on_drop: false }`
[INFO] [stdout] ca3cc74be174ec3a1c7283f70f0f4367c834481c65a0fe18d3ad1de0e73cd1a4