[INFO] fetching crate rhai 0.11.1...
[INFO] checking rhai-0.11.1 against master#6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257 for pr-70872
[INFO] extracting crate rhai 0.11.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate rhai 0.11.1 on toolchain 6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rhai 0.11.1
[INFO] finished tweaking crates.io crate rhai 0.11.1
[INFO] tweaked toml for crates.io crate rhai 0.11.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate rhai 0.11.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5b8d5ddb95cfb01704a9eed586d67bbe026c5d99c6e42e854215c5fb25971d83
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "5b8d5ddb95cfb01704a9eed586d67bbe026c5d99c6e42e854215c5fb25971d83"`
[INFO] [stderr]     Checking rhai v0.11.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `Shl`, `Shr`
[INFO] [stderr]   --> src/builtin.rs:28:66
[INFO] [stderr]    |
[INFO] [stderr] 28 |     ops::{Add, BitAnd, BitOr, BitXor, Div, Mul, Neg, Range, Rem, Shl, Shr, Sub},
[INFO] [stderr]    |                                                                  ^^^  ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `string::String`, `vec`
[INFO] [stderr]  --> src/call.rs:7:21
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::stdlib::{string::String, vec, vec::Vec};
[INFO] [stderr]   |                     ^^^^^^^^^^^^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sync::Arc`
[INFO] [stderr]   --> src/engine.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     sync::Arc,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sync::Arc`
[INFO] [stderr]   --> src/optimize.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     sync::Arc,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sync::Arc`
[INFO] [stderr]   --> src/parser.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     sync::Arc,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `String`, `ToString`
[INFO] [stderr]  --> src/scope.rs:9:14
[INFO] [stderr]   |
[INFO] [stderr] 9 |     string::{String, ToString},
[INFO] [stderr]   |              ^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Shl`, `Shr`
[INFO] [stderr]   --> src/builtin.rs:28:66
[INFO] [stderr]    |
[INFO] [stderr] 28 |     ops::{Add, BitAnd, BitOr, BitXor, Div, Mul, Neg, Range, Rem, Shl, Shr, Sub},
[INFO] [stderr]    |                                                                  ^^^  ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `string::String`, `vec`
[INFO] [stderr]  --> src/call.rs:7:21
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::stdlib::{string::String, vec, vec::Vec};
[INFO] [stderr]   |                     ^^^^^^^^^^^^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sync::Arc`
[INFO] [stderr]   --> src/engine.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     sync::Arc,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sync::Arc`
[INFO] [stderr]   --> src/optimize.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     sync::Arc,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sync::Arc`
[INFO] [stderr]   --> src/parser.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     sync::Arc,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `String`, `ToString`
[INFO] [stderr]  --> src/scope.rs:9:14
[INFO] [stderr]   |
[INFO] [stderr] 9 |     string::{String, ToString},
[INFO] [stderr]   |              ^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `iter`
[INFO] [stderr]  --> examples/rhai_runner.rs:6:36
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::{env, fs::File, io::Read, iter, process::exit};
[INFO] [stderr]   |                                    ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `iter`
[INFO] [stderr]  --> examples/repl.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     iter,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.37s
[INFO] running `"docker" "inspect" "5b8d5ddb95cfb01704a9eed586d67bbe026c5d99c6e42e854215c5fb25971d83"`
[INFO] running `"docker" "rm" "-f" "5b8d5ddb95cfb01704a9eed586d67bbe026c5d99c6e42e854215c5fb25971d83"`
[INFO] [stdout] 5b8d5ddb95cfb01704a9eed586d67bbe026c5d99c6e42e854215c5fb25971d83