[INFO] crate rhai 0.16.1 is already in cache
[INFO] checking rhai-0.16.1 against master#8ac1525e091d3db28e67adcbbd6db1e1deaa37fb for pr-73323
[INFO] extracting crate rhai 0.16.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate rhai 0.16.1 on toolchain 8ac1525e091d3db28e67adcbbd6db1e1deaa37fb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rhai 0.16.1
[INFO] finished tweaking crates.io crate rhai 0.16.1
[INFO] tweaked toml for crates.io crate rhai 0.16.1 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate rhai 0.16.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 34b77f62254afe0b5c2c02052347aec7fba8e201056180c85251cf7c5d83f4ff
[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" "34b77f62254afe0b5c2c02052347aec7fba8e201056180c85251cf7c5d83f4ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34b77f62254afe0b5c2c02052347aec7fba8e201056180c85251cf7c5d83f4ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34b77f62254afe0b5c2c02052347aec7fba8e201056180c85251cf7c5d83f4ff", kill_on_drop: false }`
[INFO] [stdout] 34b77f62254afe0b5c2c02052347aec7fba8e201056180c85251cf7c5d83f4ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 894bb5671105c173b164ac0a94d8778a9de651b50e372655989dcd5098c09bf8
[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" "894bb5671105c173b164ac0a94d8778a9de651b50e372655989dcd5098c09bf8", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]     Checking rhai v0.16.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `sync::Arc`
[INFO] [stdout]  --> src/fn_native.rs:7:46
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::stdlib::{boxed::Box, fmt, rc::Rc, sync::Arc};
[INFO] [stdout]   |                                              ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sync::RwLock`
[INFO] [stdout]   --> src/module.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     sync::RwLock,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::math_basic::MAX_INT`
[INFO] [stdout]  --> src/packages/time_basic.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::math_basic::MAX_INT;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::module::FuncReturn`
[INFO] [stdout]  --> src/packages/time_basic.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::module::FuncReturn;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser::INT`
[INFO] [stdout]  --> src/packages/time_basic.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::parser::INT;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::token::Position`
[INFO] [stdout]  --> src/packages/time_basic.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::token::Position;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sync::Arc`
[INFO] [stdout]  --> src/fn_native.rs:7:46
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::stdlib::{boxed::Box, fmt, rc::Rc, sync::Arc};
[INFO] [stdout]   |                                              ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sync::RwLock`
[INFO] [stdout]   --> src/module.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     sync::RwLock,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::math_basic::MAX_INT`
[INFO] [stdout]  --> src/packages/time_basic.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::math_basic::MAX_INT;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::module::FuncReturn`
[INFO] [stdout]  --> src/packages/time_basic.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::module::FuncReturn;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser::INT`
[INFO] [stdout]  --> src/packages/time_basic.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::parser::INT;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::token::Position`
[INFO] [stdout]  --> src/packages/time_basic.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::token::Position;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `shl_u`
[INFO] [stdout]    --> src/packages/arithmetic.rs:170:15
[INFO] [stdout]     |
[INFO] [stdout] 170 | pub(crate) fn shl_u<T: Shl<T>>(x: T, y: T) -> FuncReturn<<T as Shl<T>>::Output> {
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `shr_u`
[INFO] [stdout]    --> src/packages/arithmetic.rs:174:15
[INFO] [stdout]     |
[INFO] [stdout] 174 | pub(crate) fn shr_u<T: Shr<T>>(x: T, y: T) -> FuncReturn<<T as Shr<T>>::Output> {
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pow_i_i_u`
[INFO] [stdout]    --> src/packages/arithmetic.rs:232:15
[INFO] [stdout]     |
[INFO] [stdout] 232 | pub(crate) fn pow_i_i_u(x: INT, y: INT) -> FuncReturn<INT> {
[INFO] [stdout]     |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `contains_iter`
[INFO] [stdout]   --> src/packages/mod.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn contains_iter(&self, id: TypeId) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/engine.rs:750:17
[INFO] [stdout]     |
[INFO] [stdout] 750 |                 mem::replace(args.get_mut(0).unwrap(), this_pointer);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `shl_u`
[INFO] [stdout]    --> src/packages/arithmetic.rs:170:15
[INFO] [stdout]     |
[INFO] [stdout] 170 | pub(crate) fn shl_u<T: Shl<T>>(x: T, y: T) -> FuncReturn<<T as Shl<T>>::Output> {
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `shr_u`
[INFO] [stdout]    --> src/packages/arithmetic.rs:174:15
[INFO] [stdout]     |
[INFO] [stdout] 174 | pub(crate) fn shr_u<T: Shr<T>>(x: T, y: T) -> FuncReturn<<T as Shr<T>>::Output> {
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pow_i_i_u`
[INFO] [stdout]    --> src/packages/arithmetic.rs:232:15
[INFO] [stdout]     |
[INFO] [stdout] 232 | pub(crate) fn pow_i_i_u(x: INT, y: INT) -> FuncReturn<INT> {
[INFO] [stdout]     |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `contains_iter`
[INFO] [stdout]   --> src/packages/mod.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn contains_iter(&self, id: TypeId) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/engine.rs:750:17
[INFO] [stdout]     |
[INFO] [stdout] 750 |                 mem::replace(args.get_mut(0).unwrap(), this_pointer);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `INT`
[INFO] [stdout]  --> tests/time.rs:4:35
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rhai::{Engine, EvalAltResult, INT};
[INFO] [stdout]   |                                   ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.02s
[INFO] running `Command { std: "docker" "inspect" "894bb5671105c173b164ac0a94d8778a9de651b50e372655989dcd5098c09bf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "894bb5671105c173b164ac0a94d8778a9de651b50e372655989dcd5098c09bf8", kill_on_drop: false }`
[INFO] [stdout] 894bb5671105c173b164ac0a94d8778a9de651b50e372655989dcd5098c09bf8