[INFO] cloning repository https://github.com/englishm/ui-stack [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/englishm/ui-stack" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenglishm%2Fui-stack", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenglishm%2Fui-stack'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ed8acefdbe8097c46211831c62341334a74a83ed [INFO] checking englishm/ui-stack against try#5de9e0e6cf775e94e0de2003f35e183f3f77bfe8 for pr-143808 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenglishm%2Fui-stack" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/englishm/ui-stack [INFO] finished tweaking git repo https://github.com/englishm/ui-stack [INFO] tweaked toml for git repo https://github.com/englishm/ui-stack written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/englishm/ui-stack on toolchain 5de9e0e6cf775e94e0de2003f35e183f3f77bfe8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/englishm/ui-stack 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" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6e9a2252cb7ebc5a1a802ce4ae958304642bfda1ab7dd7534604cdc9534477ac [INFO] running `Command { std: "docker" "start" "-a" "6e9a2252cb7ebc5a1a802ce4ae958304642bfda1ab7dd7534604cdc9534477ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6e9a2252cb7ebc5a1a802ce4ae958304642bfda1ab7dd7534604cdc9534477ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e9a2252cb7ebc5a1a802ce4ae958304642bfda1ab7dd7534604cdc9534477ac", kill_on_drop: false }` [INFO] [stdout] 6e9a2252cb7ebc5a1a802ce4ae958304642bfda1ab7dd7534604cdc9534477ac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d676421a3afb5ad62c479dd93e5000d98c6efbcbf153ea7da046653f04ef539a [INFO] running `Command { std: "docker" "start" "-a" "d676421a3afb5ad62c479dd93e5000d98c6efbcbf153ea7da046653f04ef539a", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling ui-stack v0.1.0 (/opt/rustwide/workdir/ui-stack) [INFO] [stderr] Compiling ui-stack-macros v0.1.0 (/opt/rustwide/workdir/ui-stack-macros) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> ui-stack/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(concat_idents)] [INFO] [stdout] | ^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in CURRENT_RUSTC_VERSION; see for more information [INFO] [stdout] = note: use the `${concat(..)}` metavariable expression instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> ui-stack/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(concat_idents)] [INFO] [stdout] | ^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in CURRENT_RUSTC_VERSION; see for more information [INFO] [stdout] = note: use the `${concat(..)}` metavariable expression instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> ui-stack/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(concat_idents)] [INFO] [stdout] | ^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in CURRENT_RUSTC_VERSION; see for more information [INFO] [stdout] = note: use the `${concat(..)}` metavariable expression instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `proc-macro` crate types currently cannot export any items other than functions tagged with `#[proc_macro]`, `#[proc_macro_derive]`, or `#[proc_macro_attribute]` [INFO] [stdout] --> ui-stack/src/lib.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | pub mod macros; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot export macro_rules! macros from a `proc-macro` crate type currently [INFO] [stdout] --> ui-stack/src/macros.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | macro_rules! utype { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `proc-macro` crate types currently cannot export any items other than functions tagged with `#[proc_macro]`, `#[proc_macro_derive]`, or `#[proc_macro_attribute]` [INFO] [stdout] --> ui-stack/src/lib.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | pub mod ustack; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `proc-macro` crate types currently cannot export any items other than functions tagged with `#[proc_macro]`, `#[proc_macro_derive]`, or `#[proc_macro_attribute]` [INFO] [stdout] --> ui-stack/src/lib.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | pub mod utype; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `proc-macro` crate types currently cannot export any items other than functions tagged with `#[proc_macro]`, `#[proc_macro_derive]`, or `#[proc_macro_attribute]` [INFO] [stdout] --> ui-stack/src/lib.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | pub mod macros; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot export macro_rules! macros from a `proc-macro` crate type currently [INFO] [stdout] --> ui-stack/src/macros.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | macro_rules! utype { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `proc-macro` crate types currently cannot export any items other than functions tagged with `#[proc_macro]`, `#[proc_macro_derive]`, or `#[proc_macro_attribute]` [INFO] [stdout] --> ui-stack/src/lib.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | pub mod ustack; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `proc-macro` crate types currently cannot export any items other than functions tagged with `#[proc_macro]`, `#[proc_macro_derive]`, or `#[proc_macro_attribute]` [INFO] [stdout] --> ui-stack/src/lib.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | pub mod utype; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `all_the_tuples` [INFO] [stdout] --> ui-stack/src/macros.rs:1:14 [INFO] [stdout] | [INFO] [stdout] 1 | macro_rules! all_the_tuples { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `utype` [INFO] [stdout] --> ui-stack/src/macros.rs:23:16 [INFO] [stdout] | [INFO] [stdout] 23 | pub(crate) use utype; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::macros` [INFO] [stdout] --> ui-stack/src/ustack.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::macros; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `from_utype_for` [INFO] [stdout] --> ui-stack/src/ustack.rs:76:14 [INFO] [stdout] | [INFO] [stdout] 76 | macro_rules! from_utype_for { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[macro_export]` only has an effect on macro definitions [INFO] [stdout] --> ui-stack/src/ustack.rs:86:1 [INFO] [stdout] | [INFO] [stdout] 86 | #[macro_export] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `all_the_tuples` [INFO] [stdout] --> ui-stack/src/macros.rs:1:14 [INFO] [stdout] | [INFO] [stdout] 1 | macro_rules! all_the_tuples { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `all_the_tuples` [INFO] [stdout] --> ui-stack/src/macros.rs:1:14 [INFO] [stdout] | [INFO] [stdout] 1 | macro_rules! all_the_tuples { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `utype` [INFO] [stdout] --> ui-stack/src/macros.rs:23:16 [INFO] [stdout] | [INFO] [stdout] 23 | pub(crate) use utype; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `utype` [INFO] [stdout] --> ui-stack/src/macros.rs:23:16 [INFO] [stdout] | [INFO] [stdout] 23 | pub(crate) use utype; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::macros` [INFO] [stdout] --> ui-stack/src/ustack.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::macros; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::macros` [INFO] [stdout] --> ui-stack/src/ustack.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::macros; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `from_utype_for` [INFO] [stdout] --> ui-stack/src/ustack.rs:76:14 [INFO] [stdout] | [INFO] [stdout] 76 | macro_rules! from_utype_for { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `from_utype_for` [INFO] [stdout] --> ui-stack/src/ustack.rs:76:14 [INFO] [stdout] | [INFO] [stdout] 76 | macro_rules! from_utype_for { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[macro_export]` only has an effect on macro definitions [INFO] [stdout] --> ui-stack/src/ustack.rs:86:1 [INFO] [stdout] | [INFO] [stdout] 86 | #[macro_export] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[macro_export]` only has an effect on macro definitions [INFO] [stdout] --> ui-stack/src/ustack.rs:86:1 [INFO] [stdout] | [INFO] [stdout] 86 | #[macro_export] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> ui-stack/src/ustack.rs:109:13 [INFO] [stdout] | [INFO] [stdout] 109 | fn from(value: Stack>) -> (H1,) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> ui-stack/src/ustack.rs:109:13 [INFO] [stdout] | [INFO] [stdout] 109 | fn from(value: Stack>) -> (H1,) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> ui-stack/src/ustack.rs:109:13 [INFO] [stdout] | [INFO] [stdout] 109 | fn from(value: Stack>) -> (H1,) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] error: could not compile `ui-stack` (lib) due to 5 previous errors; 6 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `ui-stack` (lib test) due to 1 previous error; 6 warnings emitted [INFO] [stderr] error: could not compile `ui-stack` (lib) due to 5 previous errors; 6 warnings emitted [INFO] running `Command { std: "docker" "inspect" "d676421a3afb5ad62c479dd93e5000d98c6efbcbf153ea7da046653f04ef539a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d676421a3afb5ad62c479dd93e5000d98c6efbcbf153ea7da046653f04ef539a", kill_on_drop: false }` [INFO] [stdout] d676421a3afb5ad62c479dd93e5000d98c6efbcbf153ea7da046653f04ef539a