[INFO] cloning repository https://github.com/Shikugawa/sbm-rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Shikugawa/sbm-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShikugawa%2Fsbm-rs"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShikugawa%2Fsbm-rs'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] df5a8ee4811071e32913ffde9185c26909241ce4
[INFO] testing Shikugawa/sbm-rs against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShikugawa%2Fsbm-rs" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Shikugawa/sbm-rs on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Shikugawa/sbm-rs
[INFO] finished tweaking git repo https://github.com/Shikugawa/sbm-rs
[INFO] tweaked toml for git repo https://github.com/Shikugawa/sbm-rs written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/Shikugawa/sbm-rs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.44.0" "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] bd2a82d726dd424510a1839b4bf11ff0cf031006a487cfd3b8527bfdee50a66a
[INFO] running `"docker" "start" "-a" "bd2a82d726dd424510a1839b4bf11ff0cf031006a487cfd3b8527bfdee50a66a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling sbm-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::num`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::num;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:24:55
[INFO] [stderr]    |
[INFO] [stderr] 24 |                 if weights[i as usize][j as usize] != 0
[INFO] [stderr]    |                                                       ^
[INFO] [stderr]    |                                                       |
[INFO] [stderr]    |                                                       expected `f32`, found integer
[INFO] [stderr]    |                                                       help: use a float literal: `0.0`
[INFO] [stderr] 
[INFO] [stderr] error[E0614]: type `{integer}` cannot be dereferenced
[INFO] [stderr]   --> src/main.rs:85:96
[INFO] [stderr]    |
[INFO] [stderr] 85 |                 p[i] += sub_time_step * (-(alpha_0 - control_alpha) * x[i] - alpha_1 * (x[i] * *3));
[INFO] [stderr]    |                                                                                                ^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0308, E0614.
[INFO] [stderr] For more information about an error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `sbm-rs`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "bd2a82d726dd424510a1839b4bf11ff0cf031006a487cfd3b8527bfdee50a66a"`
[INFO] running `"docker" "rm" "-f" "bd2a82d726dd424510a1839b4bf11ff0cf031006a487cfd3b8527bfdee50a66a"`
[INFO] [stdout] bd2a82d726dd424510a1839b4bf11ff0cf031006a487cfd3b8527bfdee50a66a