[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 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoaquinlpereyra%2Fcrypto" "/workspace/builds/worker-87/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-87/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/joaquinlpereyra/crypto on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-87/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" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3505f20ce1f9e1fe45f7a3219d87d18cc75619c1e70e9e13010186e2d9ffca2
[INFO] running `Command { std: "docker" "start" "-a" "a3505f20ce1f9e1fe45f7a3219d87d18cc75619c1e70e9e13010186e2d9ffca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3505f20ce1f9e1fe45f7a3219d87d18cc75619c1e70e9e13010186e2d9ffca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3505f20ce1f9e1fe45f7a3219d87d18cc75619c1e70e9e13010186e2d9ffca2", kill_on_drop: false }`
[INFO] [stdout] a3505f20ce1f9e1fe45f7a3219d87d18cc75619c1e70e9e13010186e2d9ffca2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ff9d88b71834bedc8f1425d0d9a053a545e356b0fc0ef7d6176ac9cbd68b95f
[INFO] running `Command { std: "docker" "start" "-a" "2ff9d88b71834bedc8f1425d0d9a053a545e356b0fc0ef7d6176ac9cbd68b95f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling base64 v0.10.1
[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<u8> {
[INFO] [stdout]   |                                    ------- expected `Vec<u8>` 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<u8>`
[INFO] [stdout]              found struct `Vec<usize>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `crypto` due to 2 previous errors; 1 warning emitted
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2ff9d88b71834bedc8f1425d0d9a053a545e356b0fc0ef7d6176ac9cbd68b95f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ff9d88b71834bedc8f1425d0d9a053a545e356b0fc0ef7d6176ac9cbd68b95f", kill_on_drop: false }`
[INFO] [stdout] 2ff9d88b71834bedc8f1425d0d9a053a545e356b0fc0ef7d6176ac9cbd68b95f