[INFO] updating cached repository grwn/cryptopals-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/grwn/cryptopals-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/grwn/cryptopals-rust" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/grwn/cryptopals-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/grwn/cryptopals-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/grwn/cryptopals-rust" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/grwn/cryptopals-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/grwn/cryptopals-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e9fd3d145e148d5810f53fc1d529734351edd08d
[INFO] sha for GitHub repo grwn/cryptopals-rust: e9fd3d145e148d5810f53fc1d529734351edd08d
[INFO] validating manifest of grwn/cryptopals-rust on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of grwn/cryptopals-rust on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing grwn/cryptopals-rust
[INFO] finished frobbing grwn/cryptopals-rust
[INFO] frobbed toml for grwn/cryptopals-rust written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/grwn/cryptopals-rust/Cargo.toml
[INFO] started frobbing grwn/cryptopals-rust
[INFO] finished frobbing grwn/cryptopals-rust
[INFO] frobbed toml for grwn/cryptopals-rust written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/grwn/cryptopals-rust/Cargo.toml
[INFO] crate grwn/cryptopals-rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking grwn/cryptopals-rust against try#06a150c7d11500b41499224f165e9de1de096768 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-5/try#06a150c7d11500b41499224f165e9de1de096768:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/grwn/cryptopals-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c0b650cce7d4f4eeaab73c90935416eec976d33c37e01834bc3e5cf9122ac8be
[INFO] running `"docker" "start" "-a" "c0b650cce7d4f4eeaab73c90935416eec976d33c37e01834bc3e5cf9122ac8be"`
[INFO] [stderr]     Checking cryptopals v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `crate::set_1::challenge_6::test_hamming`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::set_1::challenge_6::test_hamming;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `test_hamming` in `set_1::challenge_6`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::set_1::utils::*`
[INFO] [stderr]  --> src/set_1/challenge_6.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::set_1::utils::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `hamming_distance` is imported redundantly
[INFO] [stderr]    --> src/set_1/utils.rs:156:9
[INFO] [stderr]     |
[INFO] [stderr] 148 | / pub fn hamming_distance(string1: &[u8], string2: &[u8]) -> u32 {
[INFO] [stderr] 149 | |     string1.iter()
[INFO] [stderr] 150 | |            .zip(string2)
[INFO] [stderr] 151 | |            .fold(0, |a, (b, c)| a + (*b ^ *c)
[INFO] [stderr] 152 | |            .count_ones())
[INFO] [stderr] 153 | | }
[INFO] [stderr]     | |_- the item `hamming_distance` is already defined here
[INFO] [stderr] ...
[INFO] [stderr] 156 |       use hamming_distance;
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::set_1::challenge_6::test_hamming`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::set_1::challenge_6::test_hamming;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::set_1::challenge_6::challenge_6`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use crate::set_1::challenge_6::challenge_6;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `crate::set_1::challenge_6::test_hamming`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::set_1::challenge_6::test_hamming;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `test_hamming` in `set_1::challenge_6`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::set_1::utils::*`
[INFO] [stderr]  --> src/set_1/challenge_6.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::set_1::utils::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `hamming_distance` is imported redundantly
[INFO] [stderr]    --> src/set_1/utils.rs:156:9
[INFO] [stderr]     |
[INFO] [stderr] 148 | / pub fn hamming_distance(string1: &[u8], string2: &[u8]) -> u32 {
[INFO] [stderr] 149 | |     string1.iter()
[INFO] [stderr] 150 | |            .zip(string2)
[INFO] [stderr] 151 | |            .fold(0, |a, (b, c)| a + (*b ^ *c)
[INFO] [stderr] 152 | |            .count_ones())
[INFO] [stderr] 153 | | }
[INFO] [stderr]     | |_- the item `hamming_distance` is already defined here
[INFO] [stderr] ...
[INFO] [stderr] 156 |       use hamming_distance;
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::set_1::challenge_6::test_hamming`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::set_1::challenge_6::test_hamming;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::set_1::challenge_6::challenge_6`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use crate::set_1::challenge_6::challenge_6;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `cryptopals`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `cryptopals`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c0b650cce7d4f4eeaab73c90935416eec976d33c37e01834bc3e5cf9122ac8be"`
[INFO] running `"docker" "rm" "-f" "c0b650cce7d4f4eeaab73c90935416eec976d33c37e01834bc3e5cf9122ac8be"`
[INFO] [stdout] c0b650cce7d4f4eeaab73c90935416eec976d33c37e01834bc3e5cf9122ac8be