[INFO] fetching crate nitron 0.1.1...
[INFO] checking nitron-0.1.1 against master#9e293ae9f8abecb0be5105787d181518c9012a19 for pr-146440-1
[INFO] extracting crate nitron 0.1.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate nitron 0.1.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate nitron 0.1.1
[INFO] tweaked toml for crates.io crate nitron 0.1.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nitron 0.1.1 on toolchain 9e293ae9f8abecb0be5105787d181518c9012a19
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nitron 0.1.1 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" "+9e293ae9f8abecb0be5105787d181518c9012a19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nitron-signals v0.1.1
[INFO] [stderr]   Downloaded grid v1.0.0
[INFO] [stderr]   Downloaded arrayvec v0.7.6
[INFO] [stderr]   Downloaded slotmap v1.0.7
[INFO] [stderr]   Downloaded proc-macro2-diagnostics v0.10.1
[INFO] [stderr]   Downloaded proc-macro-error-attr2 v2.0.0
[INFO] [stderr]   Downloaded ident_case v1.0.1
[INFO] [stderr]   Downloaded syn_derive v0.2.0
[INFO] [stderr]   Downloaded darling_macro v0.21.3
[INFO] [stderr]   Downloaded nitron-macros v0.1.1
[INFO] [stderr]   Downloaded rustc-hash v2.1.1
[INFO] [stderr]   Downloaded proc-macro-error2 v2.0.1
[INFO] [stderr]   Downloaded rstml v0.12.1
[INFO] [stderr]   Downloaded darling v0.21.3
[INFO] [stderr]   Downloaded derive-where v1.6.0
[INFO] [stderr]   Downloaded yansi v1.0.1
[INFO] [stderr]   Downloaded bon v3.8.1
[INFO] [stderr]   Downloaded prettyplease v0.2.37
[INFO] [stderr]   Downloaded darling_core v0.21.3
[INFO] [stderr]   Downloaded bon-macros v3.8.1
[INFO] [stderr]   Downloaded taffy v0.9.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be2e9ada9b0c0bd821dfc9f165b8834c23b1476a651adeb31a08577c45ce9e4d
[INFO] running `Command { std: "docker" "start" "-a" "be2e9ada9b0c0bd821dfc9f165b8834c23b1476a651adeb31a08577c45ce9e4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be2e9ada9b0c0bd821dfc9f165b8834c23b1476a651adeb31a08577c45ce9e4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be2e9ada9b0c0bd821dfc9f165b8834c23b1476a651adeb31a08577c45ce9e4d", kill_on_drop: false }`
[INFO] [stdout] be2e9ada9b0c0bd821dfc9f165b8834c23b1476a651adeb31a08577c45ce9e4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3c8692e78c5de320ec659a793932d2c4f2ad9fd49c424ce4c4ac6ca495a79f6
[INFO] running `Command { std: "docker" "start" "-a" "c3c8692e78c5de320ec659a793932d2c4f2ad9fd49c424ce4c4ac6ca495a79f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]     Checking grid v1.0.0
[INFO] [stderr]     Checking bumpalo v3.19.0
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]     Checking taffy v0.9.2
[INFO] [stderr]     Checking nitron-signals v0.1.1
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling syn_derive v0.2.0
[INFO] [stderr]    Compiling derive-where v1.6.0
[INFO] [stderr]    Compiling rstml v0.12.1
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]    Compiling nitron-macros v0.1.1
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling bon-macros v3.8.1
[INFO] [stderr]     Checking bon v3.8.1
[INFO] [stderr]     Checking nitron v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `compute_taffy_dimension`, `compute_taffy_length_percentage_auto`, and `compute_taffy_length_percentage` are never used
[INFO] [stdout]   --> src/values.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Dim {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] 23 |     pub(crate) fn compute_taffy_dimension(
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub(crate) fn compute_taffy_length_percentage_auto(
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub(crate) fn compute_taffy_length_percentage(
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `background` and `children` are never read
[INFO] [stdout]  --> src/view.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct View<B: IntoBackground, C: IntoWidget> {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 4 |     background: B::Background,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 5 |     children: C::Widget,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `a`, `b`, and `c` are never read
[INFO] [stdout]  --> tests/macros.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn TestWidget(a: i32, b: bool, #[builder(default)] c: bool) -> () {}
[INFO] [stdout]   |    ---------- ^       ^                            ^
[INFO] [stdout]   |    |
[INFO] [stdout]   |    fields in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_thing` is never used
[INFO] [stdout]  --> tests/macros.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn test_thing() {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `compute_taffy_dimension`, `compute_taffy_length_percentage_auto`, and `compute_taffy_length_percentage` are never used
[INFO] [stdout]   --> src/values.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Dim {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] 23 |     pub(crate) fn compute_taffy_dimension(
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub(crate) fn compute_taffy_length_percentage_auto(
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub(crate) fn compute_taffy_length_percentage(
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.78s
[INFO] [stdout] warning: fields `background` and `children` are never read
[INFO] [stdout]  --> src/view.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct View<B: IntoBackground, C: IntoWidget> {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 4 |     background: B::Background,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 5 |     children: C::Widget,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: proc-macro-error2 v2.0.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "c3c8692e78c5de320ec659a793932d2c4f2ad9fd49c424ce4c4ac6ca495a79f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3c8692e78c5de320ec659a793932d2c4f2ad9fd49c424ce4c4ac6ca495a79f6", kill_on_drop: false }`
[INFO] [stdout] c3c8692e78c5de320ec659a793932d2c4f2ad9fd49c424ce4c4ac6ca495a79f6
