[INFO] cloning repository https://github.com/rolph-recto/cryptopals-rust-solutions
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rolph-recto/cryptopals-rust-solutions" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frolph-recto%2Fcryptopals-rust-solutions", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frolph-recto%2Fcryptopals-rust-solutions'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 11e8e3b4c8ebc5a5c0a0ce3b5829595443eaad0c
[INFO] testing rolph-recto/cryptopals-rust-solutions against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frolph-recto%2Fcryptopals-rust-solutions" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rolph-recto/cryptopals-rust-solutions on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rolph-recto/cryptopals-rust-solutions
[INFO] finished tweaking git repo https://github.com/rolph-recto/cryptopals-rust-solutions
[INFO] tweaked toml for git repo https://github.com/rolph-recto/cryptopals-rust-solutions written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/rolph-recto/cryptopals-rust-solutions already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6706bac4cb43302454c8b7e42be0148544f03b8b0479978eda3af0aaaf164dd9
[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" "6706bac4cb43302454c8b7e42be0148544f03b8b0479978eda3af0aaaf164dd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6706bac4cb43302454c8b7e42be0148544f03b8b0479978eda3af0aaaf164dd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6706bac4cb43302454c8b7e42be0148544f03b8b0479978eda3af0aaaf164dd9", kill_on_drop: false }`
[INFO] [stdout] 6706bac4cb43302454c8b7e42be0148544f03b8b0479978eda3af0aaaf164dd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3a728557a170c3a4bb6fe5fd02104add862880e52dbd5624941f6ba81543ef6d
[INFO] running `Command { std: "docker" "start" "-a" "3a728557a170c3a4bb6fe5fd02104add862880e52dbd5624941f6ba81543ef6d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bytes v0.5.4
[INFO] [stderr]    Compiling wyz v0.4.0
[INFO] [stderr]    Compiling bitvec v0.22.3
[INFO] [stderr]    Compiling cryptopals v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `fmt`, `ops::Deref`
[INFO] [stdout]  --> src/encoding.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{ops::Deref, fmt};
[INFO] [stdout]   |           ^^^^^^^^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BASE64_PADDING_VAL`
[INFO] [stdout]  --> src/encoding.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | const BASE64_PADDING_VAL: u8 = 255;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `xor_bytes`
[INFO] [stdout]  --> src/encoding.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn xor_bytes(buf1: &str, buf2: &str) -> String {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hex_char`
[INFO] [stdout]   --> src/encoding.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn hex_char(b: u8) -> char {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hex_val`
[INFO] [stdout]   --> src/encoding.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn hex_val(c: char) -> u8 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hex_to_ascii_str`
[INFO] [stdout]   --> src/encoding.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn hex_to_ascii_str(str: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ascii_to_hex_str`
[INFO] [stdout]   --> src/encoding.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn ascii_to_hex_str(str: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `base64_char`
[INFO] [stdout]   --> src/encoding.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub fn base64_char(b: u8) -> char {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `base64_val`
[INFO] [stdout]    --> src/encoding.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn base64_val(c: char) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hex_to_base64`
[INFO] [stdout]    --> src/encoding.rs:129:8
[INFO] [stdout]     |
[INFO] [stdout] 129 | pub fn hex_to_base64(str: &str) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `base64_to_ascii_str`
[INFO] [stdout]    --> src/encoding.rs:163:8
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub fn base64_to_ascii_str(str: &str) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.08s
[INFO] running `Command { std: "docker" "inspect" "3a728557a170c3a4bb6fe5fd02104add862880e52dbd5624941f6ba81543ef6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a728557a170c3a4bb6fe5fd02104add862880e52dbd5624941f6ba81543ef6d", kill_on_drop: false }`
[INFO] [stdout] 3a728557a170c3a4bb6fe5fd02104add862880e52dbd5624941f6ba81543ef6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ecd283e7c8df0d07f72a0cdba1db48dac8b277f6c347d2f523283a6e20b915c
[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" "0ecd283e7c8df0d07f72a0cdba1db48dac8b277f6c347d2f523283a6e20b915c", kill_on_drop: false }`
[INFO] [stderr]    Compiling cryptopals v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `fmt`, `ops::Deref`
[INFO] [stdout]  --> src/encoding.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{ops::Deref, fmt};
[INFO] [stdout]   |           ^^^^^^^^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.93s
[INFO] running `Command { std: "docker" "inspect" "0ecd283e7c8df0d07f72a0cdba1db48dac8b277f6c347d2f523283a6e20b915c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ecd283e7c8df0d07f72a0cdba1db48dac8b277f6c347d2f523283a6e20b915c", kill_on_drop: false }`
[INFO] [stdout] 0ecd283e7c8df0d07f72a0cdba1db48dac8b277f6c347d2f523283a6e20b915c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8a63f902e43e268682b923710412385117f7ef88474780714484acf7133ca87e
[INFO] running `Command { std: "docker" "start" "-a" "8a63f902e43e268682b923710412385117f7ef88474780714484acf7133ca87e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused imports: `fmt`, `ops::Deref`
[INFO] [stderr]  --> src/encoding.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{ops::Deref, fmt};
[INFO] [stderr]   |           ^^^^^^^^^^  ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `cryptopals` (bin "cryptopals" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cryptopals-9de87ebf4ddede6d)
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::tests::set1_challenge1 ... ok
[INFO] [stdout] test tests::tests::set1_challenge2 ... ok
[INFO] [stdout] test tests::tests::test_hamming ... ok
[INFO] [stdout] test tests::tests::set1_challenge5 ... ok
[INFO] [stdout] test tests::tests::set1_challenge3 ... ok
[INFO] [stdout] test tests::tests::set1_challenge6 ... ok
[INFO] [stdout] test tests::tests::set1_challenge4 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.33s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8a63f902e43e268682b923710412385117f7ef88474780714484acf7133ca87e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a63f902e43e268682b923710412385117f7ef88474780714484acf7133ca87e", kill_on_drop: false }`
[INFO] [stdout] 8a63f902e43e268682b923710412385117f7ef88474780714484acf7133ca87e