[INFO] fetching crate rhai 1.23.5...
[INFO] checking rhai-1.23.5 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate rhai 1.23.5 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate rhai 1.23.5
[INFO] finished tweaking crates.io crate rhai 1.23.5
[INFO] tweaked toml for crates.io crate rhai 1.23.5 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rhai 1.23.5 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rhai 1.23.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a907bfc7d776023d5bd5d2f39e5189893484ad61dcdb540a0a2da4e0428eba1d
[INFO] running `Command { std: "docker" "start" "-a" "a907bfc7d776023d5bd5d2f39e5189893484ad61dcdb540a0a2da4e0428eba1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a907bfc7d776023d5bd5d2f39e5189893484ad61dcdb540a0a2da4e0428eba1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a907bfc7d776023d5bd5d2f39e5189893484ad61dcdb540a0a2da4e0428eba1d", kill_on_drop: false }`
[INFO] [stdout] a907bfc7d776023d5bd5d2f39e5189893484ad61dcdb540a0a2da4e0428eba1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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 -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a5ad6a3ab1e83715c38c46c20eeee10e60980542a15b8a4b5591bc8532ba0ce
[INFO] running `Command { std: "docker" "start" "-a" "1a5ad6a3ab1e83715c38c46c20eeee10e60980542a15b8a4b5591bc8532ba0ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling smartstring v1.0.1
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]     Checking thin-vec v0.2.14
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]     Checking rmp v0.8.14
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]     Checking rmp-serde v1.3.0
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]    Compiling rhai_codegen v3.1.0
[INFO] [stderr]     Checking rhai v1.23.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/packages/iter_basic.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | #[derive(Clone, Hash, Eq, PartialEq)]
[INFO] [stdout]    |                           --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub add: fn(T, T) -> Option<T>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]    = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/packages/iter_basic.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | #[derive(Clone, Hash, Eq, PartialEq)]
[INFO] [stdout]    |                           --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub add: fn(T, T) -> Option<T>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]    = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u64, Infallible>
[INFO] [stdout]    --> src/packages/time_basic.rs:206:39
[INFO] [stdout]     |
[INFO] [stdout] 206 |             subtract_inner(timestamp, u64::try_from(seconds.unsigned_abs()).unwrap())
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u64, Infallible>
[INFO] [stdout]    --> src/packages/time_basic.rs:227:34
[INFO] [stdout]     |
[INFO] [stdout] 227 |             add_inner(timestamp, u64::try_from(seconds.unsigned_abs()).unwrap())
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u64, Infallible>
[INFO] [stdout]    --> src/packages/time_basic.rs:206:39
[INFO] [stdout]     |
[INFO] [stdout] 206 |             subtract_inner(timestamp, u64::try_from(seconds.unsigned_abs()).unwrap())
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u64, Infallible>
[INFO] [stdout]    --> src/packages/time_basic.rs:227:34
[INFO] [stdout]     |
[INFO] [stdout] 227 |             add_inner(timestamp, u64::try_from(seconds.unsigned_abs()).unwrap())
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rhai` (lib) due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rhai` (lib test) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "1a5ad6a3ab1e83715c38c46c20eeee10e60980542a15b8a4b5591bc8532ba0ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a5ad6a3ab1e83715c38c46c20eeee10e60980542a15b8a4b5591bc8532ba0ce", kill_on_drop: false }`
[INFO] [stdout] 1a5ad6a3ab1e83715c38c46c20eeee10e60980542a15b8a4b5591bc8532ba0ce
