[INFO] cloning repository https://github.com/ShaunApps/cryptopals-challenges [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ShaunApps/cryptopals-challenges" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShaunApps%2Fcryptopals-challenges", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShaunApps%2Fcryptopals-challenges'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a5a7d82a5c6df25dd14c40c3c47485a2b8e5c115 [INFO] documenting ShaunApps/cryptopals-challenges against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShaunApps%2Fcryptopals-challenges" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ShaunApps/cryptopals-challenges on toolchain beta-2020-08-29 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ShaunApps/cryptopals-challenges [INFO] finished tweaking git repo https://github.com/ShaunApps/cryptopals-challenges [INFO] tweaked toml for git repo https://github.com/ShaunApps/cryptopals-challenges written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/ShaunApps/cryptopals-challenges already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bit-vec v0.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e70c4f6f431c04f603cc2fc49c8496ae6e9a308e92b0d41604085e715d1f86ca [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" "e70c4f6f431c04f603cc2fc49c8496ae6e9a308e92b0d41604085e715d1f86ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e70c4f6f431c04f603cc2fc49c8496ae6e9a308e92b0d41604085e715d1f86ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e70c4f6f431c04f603cc2fc49c8496ae6e9a308e92b0d41604085e715d1f86ca", kill_on_drop: false }` [INFO] [stdout] e70c4f6f431c04f603cc2fc49c8496ae6e9a308e92b0d41604085e715d1f86ca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 58e50eca09d510869eebaf10e2d47d20c2699c8ac070993b5d0d5fed05d9f9ac [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" "58e50eca09d510869eebaf10e2d47d20c2699c8ac070993b5d0d5fed05d9f9ac", kill_on_drop: false }` [INFO] [stderr] Checking rand_core v0.3.0 [INFO] [stderr] Checking safemem v0.3.0 [INFO] [stderr] Checking bit-vec v0.5.0 [INFO] [stderr] Checking rust-crypto v0.2.36 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking rand_core v0.2.2 [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] Documenting cryptopals v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/challenge_set_1/repeating_key_xor.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | if ((index + 1) == key.as_bytes().len()) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.40s [INFO] running `Command { std: "docker" "inspect" "58e50eca09d510869eebaf10e2d47d20c2699c8ac070993b5d0d5fed05d9f9ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58e50eca09d510869eebaf10e2d47d20c2699c8ac070993b5d0d5fed05d9f9ac", kill_on_drop: false }` [INFO] [stdout] 58e50eca09d510869eebaf10e2d47d20c2699c8ac070993b5d0d5fed05d9f9ac