[INFO] updating cached repository https://github.com/grwn/cryptopals-rust [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e9fd3d145e148d5810f53fc1d529734351edd08d [INFO] testing grwn/cryptopals-rust against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrwn%2Fcryptopals-rust" "/workspace/builds/worker-12/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/grwn/cryptopals-rust on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [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-12/source/Cargo.toml [INFO] crate git repo https://github.com/grwn/cryptopals-rust already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 78053cfb975ed74ae06b247bdb13c06a24a5102380cb3bd0c094f8be98a09cd8 [INFO] running `"docker" "start" "-a" "78053cfb975ed74ae06b247bdb13c06a24a5102380cb3bd0c094f8be98a09cd8"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling cryptopals v0.1.0 (/opt/rustwide/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::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] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/set_1/utils.rs:13:53 [INFO] [stderr] | [INFO] [stderr] 13 | ... why.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/set_1/utils.rs:20:53 [INFO] [stderr] | [INFO] [stderr] 20 | ... why.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 5 warnings emitted [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" "78053cfb975ed74ae06b247bdb13c06a24a5102380cb3bd0c094f8be98a09cd8"` [INFO] running `"docker" "rm" "-f" "78053cfb975ed74ae06b247bdb13c06a24a5102380cb3bd0c094f8be98a09cd8"` [INFO] [stdout] 78053cfb975ed74ae06b247bdb13c06a24a5102380cb3bd0c094f8be98a09cd8