[INFO] fetching crate rhai 1.7.0...
[INFO] checking rhai-1.7.0 against master#1ab98933fa75d72e882b86feac1a0be3a5b02cb0 for pr-83850
[INFO] extracting crate rhai 1.7.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate rhai 1.7.0 on toolchain 1ab98933fa75d72e882b86feac1a0be3a5b02cb0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1ab98933fa75d72e882b86feac1a0be3a5b02cb0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rhai 1.7.0
[INFO] finished tweaking crates.io crate rhai 1.7.0
[INFO] tweaked toml for crates.io crate rhai 1.7.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate rhai 1.7.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1ab98933fa75d72e882b86feac1a0be3a5b02cb0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rhai_codegen v1.4.0
[INFO] [stderr]   Downloaded rustix v0.34.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+1ab98933fa75d72e882b86feac1a0be3a5b02cb0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e5f8f238c64a47bdaee1a599cdcdf48f33313a741f111c0e397c670781b6eab4
[INFO] running `Command { std: "docker" "start" "-a" "e5f8f238c64a47bdaee1a599cdcdf48f33313a741f111c0e397c670781b6eab4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5f8f238c64a47bdaee1a599cdcdf48f33313a741f111c0e397c670781b6eab4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5f8f238c64a47bdaee1a599cdcdf48f33313a741f111c0e397c670781b6eab4", kill_on_drop: false }`
[INFO] [stdout] e5f8f238c64a47bdaee1a599cdcdf48f33313a741f111c0e397c670781b6eab4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+1ab98933fa75d72e882b86feac1a0be3a5b02cb0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9c29a08278085f0e59cd65fc44f4b56933f2f8e2173f30210a94abdef56db46
[INFO] running `Command { std: "docker" "start" "-a" "c9c29a08278085f0e59cd65fc44f4b56933f2f8e2173f30210a94abdef56db46", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling libc v0.2.124
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]     Checking once_cell v1.10.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling smartstring v1.0.1
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking serde_bytes v0.11.5
[INFO] [stderr]    Compiling rhai_codegen v1.4.0
[INFO] [stderr]     Checking rhai v1.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `x`
[INFO] [stdout]   --> tests/mismatched_op.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         x: INT,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `TestStruct` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> tests/mismatched_op.rs:16:14
[INFO] [stdout]    |
[INFO] [stdout] 16 |     #[derive(Debug, Clone)]
[INFO] [stdout]    |              ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `rhai::api::events::<impl rhai::Engine>::on_var`: This API is volatile and may change in the future.
[INFO] [stdout]    --> tests/var_scope.rs:165:12
[INFO] [stdout]     |
[INFO] [stdout] 165 |     engine.on_var(|name, _, context| {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `x`
[INFO] [stdout]  --> tests/types.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         x: INT,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `TestStruct` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]  --> tests/types.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 |     #[derive(Clone)]
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout]   = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `rhai::api::events::<impl rhai::Engine>::on_def_var`: This API is volatile and may change in the future.
[INFO] [stdout]    --> tests/var_scope.rs:205:12
[INFO] [stdout]     |
[INFO] [stdout] 205 |     engine.on_def_var(|_, info, _| match (info.name, info.nesting_level) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.69s
[INFO] running `Command { std: "docker" "inspect" "c9c29a08278085f0e59cd65fc44f4b56933f2f8e2173f30210a94abdef56db46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9c29a08278085f0e59cd65fc44f4b56933f2f8e2173f30210a94abdef56db46", kill_on_drop: false }`
[INFO] [stdout] c9c29a08278085f0e59cd65fc44f4b56933f2f8e2173f30210a94abdef56db46