[INFO] cloning repository https://github.com/joaquinlpereyra/crypto [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joaquinlpereyra/crypto" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoaquinlpereyra%2Fcrypto", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoaquinlpereyra%2Fcrypto'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f3522ff80fbba1456c849a07de698165ebd4e112 [INFO] testing joaquinlpereyra/crypto against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoaquinlpereyra%2Fcrypto" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/joaquinlpereyra/crypto on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/joaquinlpereyra/crypto [INFO] finished tweaking git repo https://github.com/joaquinlpereyra/crypto [INFO] tweaked toml for git repo https://github.com/joaquinlpereyra/crypto written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/joaquinlpereyra/crypto already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7597cb899b84597a7fde872d79d7a19f23b5e712f464a2d94c84c88083dd124c [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" "7597cb899b84597a7fde872d79d7a19f23b5e712f464a2d94c84c88083dd124c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7597cb899b84597a7fde872d79d7a19f23b5e712f464a2d94c84c88083dd124c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7597cb899b84597a7fde872d79d7a19f23b5e712f464a2d94c84c88083dd124c", kill_on_drop: false }` [INFO] [stdout] 7597cb899b84597a7fde872d79d7a19f23b5e712f464a2d94c84c88083dd124c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ec6d317a138503c961ed6c01786ac7766fde63277720f3fd52e6bc00d542f9e0 [INFO] running `Command { std: "docker" "start" "-a" "ec6d317a138503c961ed6c01786ac7766fde63277720f3fd52e6bc00d542f9e0", kill_on_drop: false }` [INFO] [stderr] Compiling crypto v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> src/random/mod.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Error, Read}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/random/mod.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn get_random(bytes: usize) -> Vec { [INFO] [stdout] | ------- expected `Vec` because of return type [INFO] [stdout] 8 | let mut source = Urandom::new().unwrap(); [INFO] [stdout] 9 | source.get(bytes).unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `u8`, found `usize` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `Vec` [INFO] [stdout] found struct `Vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `crypto` due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "ec6d317a138503c961ed6c01786ac7766fde63277720f3fd52e6bc00d542f9e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec6d317a138503c961ed6c01786ac7766fde63277720f3fd52e6bc00d542f9e0", kill_on_drop: false }` [INFO] [stdout] ec6d317a138503c961ed6c01786ac7766fde63277720f3fd52e6bc00d542f9e0