[INFO] fetching crate rhai 0.15.0...
[INFO] checking rhai-0.15.0 against master#450abe80f193ccefbfcd48214d70520f2d507f0e for pr-73084
[INFO] extracting crate rhai 0.15.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate rhai 0.15.0 on toolchain 450abe80f193ccefbfcd48214d70520f2d507f0e
[INFO] running `"/workspace/cargo-home/bin/cargo" "+450abe80f193ccefbfcd48214d70520f2d507f0e" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rhai 0.15.0
[INFO] finished tweaking crates.io crate rhai 0.15.0
[INFO] tweaked toml for crates.io crate rhai 0.15.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate rhai 0.15.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+450abe80f193ccefbfcd48214d70520f2d507f0e" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+450abe80f193ccefbfcd48214d70520f2d507f0e" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f72ffa2162fec2b819d57d1cd67aba822776775c76ef8293bd8ea6e03206d4ac
[INFO] running `"docker" "start" "-a" "f72ffa2162fec2b819d57d1cd67aba822776775c76ef8293bd8ea6e03206d4ac"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]     Checking rhai v0.15.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `CorePackage`
[INFO] [stderr]  --> src/engine.rs:9:23
[INFO] [stderr]   |
[INFO] [stderr] 9 | use crate::packages::{CorePackage, Package, PackageLibrary, PackagesCollection, StandardPackage};
[INFO] [stderr]   |                       ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sync::Arc`
[INFO] [stderr]  --> src/fn_native.rs:5:41
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::stdlib::{boxed::Box, rc::Rc, sync::Arc};
[INFO] [stderr]   |                                         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::math_basic::MAX_INT`
[INFO] [stderr]  --> src/packages/time_basic.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use super::math_basic::MAX_INT;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::module::FuncReturn`
[INFO] [stderr]  --> src/packages/time_basic.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::module::FuncReturn;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::parser::INT`
[INFO] [stderr]  --> src/packages/time_basic.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::parser::INT;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::token::Position`
[INFO] [stderr]  --> src/packages/time_basic.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::token::Position;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CorePackage`
[INFO] [stderr]  --> src/engine.rs:9:23
[INFO] [stderr]   |
[INFO] [stderr] 9 | use crate::packages::{CorePackage, Package, PackageLibrary, PackagesCollection, StandardPackage};
[INFO] [stderr]   |                       ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sync::Arc`
[INFO] [stderr]  --> src/fn_native.rs:5:41
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::stdlib::{boxed::Box, rc::Rc, sync::Arc};
[INFO] [stderr]   |                                         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::math_basic::MAX_INT`
[INFO] [stderr]  --> src/packages/time_basic.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use super::math_basic::MAX_INT;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::module::FuncReturn`
[INFO] [stderr]  --> src/packages/time_basic.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::module::FuncReturn;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::parser::INT`
[INFO] [stderr]  --> src/packages/time_basic.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::parser::INT;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::token::Position`
[INFO] [stderr]  --> src/packages/time_basic.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::token::Position;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/scope.rs:178:67
[INFO] [stderr]     |
[INFO] [stderr] 178 |     pub fn push_module<K: Into<Cow<'a, str>>>(&mut self, name: K, mut value: Module) {
[INFO] [stderr]     |                                                                   ----^^^^^
[INFO] [stderr]     |                                                                   |
[INFO] [stderr]     |                                                                   help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `shl_u`
[INFO] [stderr]    --> src/packages/arithmetic.rs:170:15
[INFO] [stderr]     |
[INFO] [stderr] 170 | pub(crate) fn shl_u<T: Shl<T>>(x: T, y: T) -> FuncReturn<<T as Shl<T>>::Output> {
[INFO] [stderr]     |               ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `shr_u`
[INFO] [stderr]    --> src/packages/arithmetic.rs:174:15
[INFO] [stderr]     |
[INFO] [stderr] 174 | pub(crate) fn shr_u<T: Shr<T>>(x: T, y: T) -> FuncReturn<<T as Shr<T>>::Output> {
[INFO] [stderr]     |               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `pow_i_i_u`
[INFO] [stderr]    --> src/packages/arithmetic.rs:232:15
[INFO] [stderr]     |
[INFO] [stderr] 232 | pub(crate) fn pow_i_i_u(x: INT, y: INT) -> FuncReturn<INT> {
[INFO] [stderr]     |               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `contains_iter`
[INFO] [stderr]   --> src/packages/mod.rs:74:12
[INFO] [stderr]    |
[INFO] [stderr] 74 |     pub fn contains_iter(&self, id: TypeId) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/engine.rs:642:17
[INFO] [stderr]     |
[INFO] [stderr] 642 |                 mem::replace(args.get_mut(0).unwrap(), this_pointer);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/scope.rs:178:67
[INFO] [stderr]     |
[INFO] [stderr] 178 |     pub fn push_module<K: Into<Cow<'a, str>>>(&mut self, name: K, mut value: Module) {
[INFO] [stderr]     |                                                                   ----^^^^^
[INFO] [stderr]     |                                                                   |
[INFO] [stderr]     |                                                                   help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `shl_u`
[INFO] [stderr]    --> src/packages/arithmetic.rs:170:15
[INFO] [stderr]     |
[INFO] [stderr] 170 | pub(crate) fn shl_u<T: Shl<T>>(x: T, y: T) -> FuncReturn<<T as Shl<T>>::Output> {
[INFO] [stderr]     |               ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `shr_u`
[INFO] [stderr]    --> src/packages/arithmetic.rs:174:15
[INFO] [stderr]     |
[INFO] [stderr] 174 | pub(crate) fn shr_u<T: Shr<T>>(x: T, y: T) -> FuncReturn<<T as Shr<T>>::Output> {
[INFO] [stderr]     |               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `pow_i_i_u`
[INFO] [stderr]    --> src/packages/arithmetic.rs:232:15
[INFO] [stderr]     |
[INFO] [stderr] 232 | pub(crate) fn pow_i_i_u(x: INT, y: INT) -> FuncReturn<INT> {
[INFO] [stderr]     |               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `contains_iter`
[INFO] [stderr]   --> src/packages/mod.rs:74:12
[INFO] [stderr]    |
[INFO] [stderr] 74 |     pub fn contains_iter(&self, id: TypeId) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/engine.rs:642:17
[INFO] [stderr]     |
[INFO] [stderr] 642 |                 mem::replace(args.get_mut(0).unwrap(), this_pointer);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `INT`
[INFO] [stderr]  --> tests/time.rs:3:35
[INFO] [stderr]   |
[INFO] [stderr] 3 | use rhai::{Engine, EvalAltResult, INT};
[INFO] [stderr]   |                                   ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.40s
[INFO] running `"docker" "inspect" "f72ffa2162fec2b819d57d1cd67aba822776775c76ef8293bd8ea6e03206d4ac"`
[INFO] running `"docker" "rm" "-f" "f72ffa2162fec2b819d57d1cd67aba822776775c76ef8293bd8ea6e03206d4ac"`
[INFO] [stdout] f72ffa2162fec2b819d57d1cd67aba822776775c76ef8293bd8ea6e03206d4ac