[INFO] cloning repository https://github.com/grwn/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/grwn/cryptopals-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrwn%2Fcryptopals-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrwn%2Fcryptopals-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e9fd3d145e148d5810f53fc1d529734351edd08d
[INFO] checking grwn/cryptopals-rust against master#cfbc6d4cf1acbac5c025acf8ed68929caa551df3 for pr-75494-beta
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrwn%2Fcryptopals-rust" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/grwn/cryptopals-rust on toolchain cfbc6d4cf1acbac5c025acf8ed68929caa551df3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/grwn/cryptopals-rust
[INFO] finished tweaking git repo https://github.com/grwn/cryptopals-rust
[INFO] tweaked toml for git repo https://github.com/grwn/cryptopals-rust written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/grwn/cryptopals-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6851f89625c8c245b99c09d623e849a6a52fed1cbf597fc30fd412a17f82f036
[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" "6851f89625c8c245b99c09d623e849a6a52fed1cbf597fc30fd412a17f82f036", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6851f89625c8c245b99c09d623e849a6a52fed1cbf597fc30fd412a17f82f036", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6851f89625c8c245b99c09d623e849a6a52fed1cbf597fc30fd412a17f82f036", kill_on_drop: false }`
[INFO] [stdout] 6851f89625c8c245b99c09d623e849a6a52fed1cbf597fc30fd412a17f82f036
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9442a4fd3ccd8a1429ce78f4aed8b73003aea36e28035e62a09e448b13ba3c5
[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" "a9442a4fd3ccd8a1429ce78f4aed8b73003aea36e28035e62a09e448b13ba3c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]     Checking hex v0.3.2
[INFO] [stderr]     Checking base64 v0.10.1
[INFO] [stderr]     Checking cryptopals v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `crate::set_1::challenge_6::test_hamming`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::set_1::challenge_6::test_hamming;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `test_hamming` in `set_1::challenge_6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::set_1::utils::*`
[INFO] [stdout]  --> src/set_1/challenge_6.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::set_1::utils::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `hamming_distance` is imported redundantly
[INFO] [stdout]    --> src/set_1/utils.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 148 | / pub fn hamming_distance(string1: &[u8], string2: &[u8]) -> u32 {
[INFO] [stdout] 149 | |     string1.iter()
[INFO] [stdout] 150 | |            .zip(string2)
[INFO] [stdout] 151 | |            .fold(0, |a, (b, c)| a + (*b ^ *c)
[INFO] [stdout] 152 | |            .count_ones())
[INFO] [stdout] 153 | | }
[INFO] [stdout]     | |_- the item `hamming_distance` is already defined here
[INFO] [stdout] ...
[INFO] [stdout] 156 |       use hamming_distance;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::set_1::challenge_6::challenge_6`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::set_1::challenge_6::challenge_6;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::set_1::challenge_6::test_hamming`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::set_1::challenge_6::test_hamming;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `test_hamming` in `set_1::challenge_6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::set_1::utils::*`
[INFO] [stdout]  --> src/set_1/challenge_6.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::set_1::utils::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `hamming_distance` is imported redundantly
[INFO] [stdout]    --> src/set_1/utils.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 148 | / pub fn hamming_distance(string1: &[u8], string2: &[u8]) -> u32 {
[INFO] [stdout] 149 | |     string1.iter()
[INFO] [stdout] 150 | |            .zip(string2)
[INFO] [stdout] 151 | |            .fold(0, |a, (b, c)| a + (*b ^ *c)
[INFO] [stdout] 152 | |            .count_ones())
[INFO] [stdout] 153 | | }
[INFO] [stdout]     | |_- the item `hamming_distance` is already defined here
[INFO] [stdout] ...
[INFO] [stdout] 156 |       use hamming_distance;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::set_1::challenge_6::challenge_6`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::set_1::challenge_6::challenge_6;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/set_1/utils.rs:13:53
[INFO] [stdout]    |
[INFO] [stdout] 13 | ...                   why.description()),
[INFO] [stdout]    |                           ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/set_1/utils.rs:20:53
[INFO] [stdout]    |
[INFO] [stdout] 20 | ...                   why.description()),
[INFO] [stdout]    |                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/set_1/utils.rs:13:53
[INFO] [stdout]    |
[INFO] [stdout] 13 | ...                   why.description()),
[INFO] [stdout]    |                           ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/set_1/utils.rs:20:53
[INFO] [stdout]    |
[INFO] [stdout] 20 | ...                   why.description()),
[INFO] [stdout]    |                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cryptopals`.
[INFO] [stdout] error: aborting due to previous error; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "a9442a4fd3ccd8a1429ce78f4aed8b73003aea36e28035e62a09e448b13ba3c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9442a4fd3ccd8a1429ce78f4aed8b73003aea36e28035e62a09e448b13ba3c5", kill_on_drop: false }`
[INFO] [stdout] a9442a4fd3ccd8a1429ce78f4aed8b73003aea36e28035e62a09e448b13ba3c5
