[INFO] cloning repository https://github.com/quells/cryptopals-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/quells/cryptopals-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquells%2Fcryptopals-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquells%2Fcryptopals-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7fc87bfbc8eb74ab068178aa4b1ff3a6f3b71927
[INFO] checking quells/cryptopals-rs against try#32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d for pr-83312
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquells%2Fcryptopals-rs" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/quells/cryptopals-rs on toolchain 32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/quells/cryptopals-rs
[INFO] finished tweaking git repo https://github.com/quells/cryptopals-rs
[INFO] tweaked toml for git repo https://github.com/quells/cryptopals-rs written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/quells/cryptopals-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1d03bb92461d52630294699751aa540f12e2a315d02e5908c15d63e9a24e8f2
[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" "a1d03bb92461d52630294699751aa540f12e2a315d02e5908c15d63e9a24e8f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1d03bb92461d52630294699751aa540f12e2a315d02e5908c15d63e9a24e8f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1d03bb92461d52630294699751aa540f12e2a315d02e5908c15d63e9a24e8f2", kill_on_drop: false }`
[INFO] [stdout] a1d03bb92461d52630294699751aa540f12e2a315d02e5908c15d63e9a24e8f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb2d8f320de8616c6fb26ae35fb1e74ab580f2324641ddf7b5cc87e36dd4c415
[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" "bb2d8f320de8616c6fb26ae35fb1e74ab580f2324641ddf7b5cc87e36dd4c415", kill_on_drop: false }`
[INFO] [stderr]     Checking cryptopals v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `std::slice::ExactChunks`
[INFO] [stdout]   --> src/utils.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | use std::slice::ExactChunks;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^ no `ExactChunks` in `slice`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::slice::ExactChunks`
[INFO] [stdout]   --> src/utils.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | use std::slice::ExactChunks;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^ no `ExactChunks` in `slice`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[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] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no method named `exact_chunks` found for struct `Vec<u8>` in the current scope
[INFO] [stdout]    --> src/lib.rs:105:34
[INFO] [stdout]     |
[INFO] [stdout] 105 |                 let chunks = src.exact_chunks(key_size);
[INFO] [stdout]     |                                  ^^^^^^^^^^^^ help: there is an associated function with a similar name: `as_chunks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "bb2d8f320de8616c6fb26ae35fb1e74ab580f2324641ddf7b5cc87e36dd4c415", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb2d8f320de8616c6fb26ae35fb1e74ab580f2324641ddf7b5cc87e36dd4c415", kill_on_drop: false }`
[INFO] [stdout] bb2d8f320de8616c6fb26ae35fb1e74ab580f2324641ddf7b5cc87e36dd4c415