[INFO] fetching crate safer-ffi-gen 0.9.2... [INFO] testing safer-ffi-gen-0.9.2 against beta-2023-10-21 for beta-1.74-4 [INFO] extracting crate safer-ffi-gen 0.9.2 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate safer-ffi-gen 0.9.2 on toolchain beta-2023-10-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-10-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate safer-ffi-gen 0.9.2 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate safer-ffi-gen 0.9.2 [INFO] tweaked toml for crates.io crate safer-ffi-gen 0.9.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate safer-ffi-gen 0.9.2 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" "+beta-2023-10-21" "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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-10-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9fe8d31833b5392809fff57359c672368a3321e8112110ecae1ef05a414f8bf3 [INFO] running `Command { std: "docker" "start" "-a" "9fe8d31833b5392809fff57359c672368a3321e8112110ecae1ef05a414f8bf3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9fe8d31833b5392809fff57359c672368a3321e8112110ecae1ef05a414f8bf3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9fe8d31833b5392809fff57359c672368a3321e8112110ecae1ef05a414f8bf3", kill_on_drop: false }` [INFO] [stdout] 9fe8d31833b5392809fff57359c672368a3321e8112110ecae1ef05a414f8bf3 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-10-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d8d9636c4b60c2563c999b17832c659dc17738d8ae4dbc375ffc3e3d8f8d0586 [INFO] running `Command { std: "docker" "start" "-a" "d8d9636c4b60c2563c999b17832c659dc17738d8ae4dbc375ffc3e3d8f8d0586", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling paste v1.0.12 [INFO] [stderr] Compiling prettyplease v0.1.25 [INFO] [stderr] Compiling macro_rules_attribute-proc_macro v0.1.3 [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling atomic-polyfill v1.0.2 [INFO] [stderr] Compiling thiserror v1.0.39 [INFO] [stderr] Compiling critical-section v1.1.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling safer-ffi v0.1.3 [INFO] [stderr] Compiling unwind_safe v0.1.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling once_cell v1.17.1 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Compiling macro_rules_attribute v0.1.3 [INFO] [stderr] Compiling syn v2.0.28 [INFO] [stderr] Compiling ext-trait-proc_macros v1.0.1 [INFO] [stderr] Compiling thiserror-impl v1.0.39 [INFO] [stderr] Compiling with_builtin_macros-proc_macros v0.0.3 [INFO] [stderr] Compiling safer_ffi-proc_macros v0.1.3 [INFO] [stderr] Compiling ext-trait v1.0.1 [INFO] [stderr] Compiling extension-traits v1.0.1 [INFO] [stderr] Compiling uninit v0.5.1 [INFO] [stderr] Compiling with_builtin_macros v0.0.3 [INFO] [stderr] Compiling safer-ffi-gen-macro v0.9.2 [INFO] [stdout] error[E0659]: `cfg_match` is ambiguous [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/safer-ffi-0.1.3/src/_lib.rs:512:5 [INFO] [stdout] | [INFO] [stdout] 512 | cfg_match! { [INFO] [stdout] | ^^^^^^^^^ ambiguous name [INFO] [stdout] | [INFO] [stdout] = note: ambiguous because of a conflict between a `macro_rules` name and a non-`macro_rules` name from another module [INFO] [stdout] note: `cfg_match` could refer to the macro defined here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/safer-ffi-0.1.3/src/utils/macros.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | / macro_rules! cfg_match { [INFO] [stdout] 11 | | ( [INFO] [stdout] 12 | | _ => { $($expansion:tt)* } $(,)? [INFO] [stdout] 13 | | ) => ( [INFO] [stdout] ... | [INFO] [stdout] 33 | | }); [INFO] [stdout] 34 | | } [INFO] [stdout] | |_^ [INFO] [stdout] note: `cfg_match` could also refer to the macro imported here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/safer-ffi-0.1.3/src/_lib.rs:514:29 [INFO] [stdout] | [INFO] [stdout] 514 | pub use ::std::{*, [INFO] [stdout] | ^ [INFO] [stdout] = help: use `self::cfg_match` to refer to this macro unambiguously [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0659]: `cfg_match` is ambiguous [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/safer-ffi-0.1.3/src/utils/macros.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | cfg_match! { _ => $expansion } $($( [INFO] [stdout] | ^^^^^^^^^ ambiguous name [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/safer-ffi-0.1.3/src/_lib.rs:512:5 [INFO] [stdout] | [INFO] [stdout] 512 | / cfg_match! { [INFO] [stdout] 513 | | feature = "std" => { [INFO] [stdout] 514 | | pub use ::std::{*, [INFO] [stdout] 515 | | self, [INFO] [stdout] ... | [INFO] [stdout] 535 | | } [INFO] [stdout] 536 | | } [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: ambiguous because of a conflict between a `macro_rules` name and a non-`macro_rules` name from another module [INFO] [stdout] note: `cfg_match` could refer to the macro defined here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/safer-ffi-0.1.3/src/utils/macros.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | / macro_rules! cfg_match { [INFO] [stdout] 11 | | ( [INFO] [stdout] 12 | | _ => { $($expansion:tt)* } $(,)? [INFO] [stdout] 13 | | ) => ( [INFO] [stdout] ... | [INFO] [stdout] 33 | | }); [INFO] [stdout] 34 | | } [INFO] [stdout] | |_^ [INFO] [stdout] note: `cfg_match` could also refer to the macro imported here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/safer-ffi-0.1.3/src/_lib.rs:514:29 [INFO] [stdout] | [INFO] [stdout] 514 | pub use ::std::{*, [INFO] [stdout] | ^ [INFO] [stdout] = help: use `self::cfg_match` to refer to this macro unambiguously [INFO] [stdout] = note: this error originates in the macro `cfg_match` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0659]: `cfg_match` is ambiguous [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/safer-ffi-0.1.3/src/_lib.rs:555:5 [INFO] [stdout] | [INFO] [stdout] 555 | cfg_match! { [INFO] [stdout] | ^^^^^^^^^ ambiguous name [INFO] [stdout] | [INFO] [stdout] = note: ambiguous because of a conflict between a `macro_rules` name and a non-`macro_rules` name from another module [INFO] [stdout] note: `cfg_match` could refer to the macro defined here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/safer-ffi-0.1.3/src/utils/macros.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | / macro_rules! cfg_match { [INFO] [stdout] 11 | | ( [INFO] [stdout] 12 | | _ => { $($expansion:tt)* } $(,)? [INFO] [stdout] 13 | | ) => ( [INFO] [stdout] ... | [INFO] [stdout] 33 | | }); [INFO] [stdout] 34 | | } [INFO] [stdout] | |_^ [INFO] [stdout] note: `cfg_match` could also refer to the macro imported here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/safer-ffi-0.1.3/src/_lib.rs:514:29 [INFO] [stdout] | [INFO] [stdout] 514 | pub use ::std::{*, [INFO] [stdout] | ^ [INFO] [stdout] = help: use `self::cfg_match` to refer to this macro unambiguously [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0659]: `cfg_match` is ambiguous [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/safer-ffi-0.1.3/src/utils/macros.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | cfg_match! { $($rest)+ } )?)? [INFO] [stdout] | ^^^^^^^^^ ambiguous name [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/safer-ffi-0.1.3/src/_lib.rs:555:5 [INFO] [stdout] | [INFO] [stdout] 555 | / cfg_match! { [INFO] [stdout] 556 | | feature = "log" => { [INFO] [stdout] 557 | | #[apply(hidden_export)] [INFO] [stdout] 558 | | macro_rules! __error__ {( $($msg:tt)* ) => ( [INFO] [stdout] ... | [INFO] [stdout] 573 | | }, [INFO] [stdout] 574 | | } [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: ambiguous because of a conflict between a `macro_rules` name and a non-`macro_rules` name from another module [INFO] [stdout] note: `cfg_match` could refer to the macro defined here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/safer-ffi-0.1.3/src/utils/macros.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | / macro_rules! cfg_match { [INFO] [stdout] 11 | | ( [INFO] [stdout] 12 | | _ => { $($expansion:tt)* } $(,)? [INFO] [stdout] 13 | | ) => ( [INFO] [stdout] ... | [INFO] [stdout] 33 | | }); [INFO] [stdout] 34 | | } [INFO] [stdout] | |_^ [INFO] [stdout] note: `cfg_match` could also refer to the macro imported here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/safer-ffi-0.1.3/src/_lib.rs:514:29 [INFO] [stdout] | [INFO] [stdout] 514 | pub use ::std::{*, [INFO] [stdout] | ^ [INFO] [stdout] = help: use `self::cfg_match` to refer to this macro unambiguously [INFO] [stdout] = note: this error originates in the macro `cfg_match` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0659]: `cfg_match` is ambiguous [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/safer-ffi-0.1.3/src/utils/macros.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | cfg_match! { _ => $expansion } $($( [INFO] [stdout] | ^^^^^^^^^ ambiguous name [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/safer-ffi-0.1.3/src/_lib.rs:555:5 [INFO] [stdout] | [INFO] [stdout] 555 | / cfg_match! { [INFO] [stdout] 556 | | feature = "log" => { [INFO] [stdout] 557 | | #[apply(hidden_export)] [INFO] [stdout] 558 | | macro_rules! __error__ {( $($msg:tt)* ) => ( [INFO] [stdout] ... | [INFO] [stdout] 573 | | }, [INFO] [stdout] 574 | | } [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: ambiguous because of a conflict between a `macro_rules` name and a non-`macro_rules` name from another module [INFO] [stdout] note: `cfg_match` could refer to the macro defined here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/safer-ffi-0.1.3/src/utils/macros.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | / macro_rules! cfg_match { [INFO] [stdout] 11 | | ( [INFO] [stdout] 12 | | _ => { $($expansion:tt)* } $(,)? [INFO] [stdout] 13 | | ) => ( [INFO] [stdout] ... | [INFO] [stdout] 33 | | }); [INFO] [stdout] 34 | | } [INFO] [stdout] | |_^ [INFO] [stdout] note: `cfg_match` could also refer to the macro imported here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/safer-ffi-0.1.3/src/_lib.rs:514:29 [INFO] [stdout] | [INFO] [stdout] 514 | pub use ::std::{*, [INFO] [stdout] | ^ [INFO] [stdout] = help: use `self::cfg_match` to refer to this macro unambiguously [INFO] [stdout] = note: this error originates in the macro `cfg_match` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0659`. [INFO] [stdout] [INFO] [stderr] The following warnings were emitted during compilation: [INFO] [stderr] [INFO] [stderr] warning: [safer-ffi] `proc-macros` feature is deprecated and will be removed (now built-in) [INFO] [stderr] [INFO] [stderr] error: could not compile `safer-ffi` (lib) due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "d8d9636c4b60c2563c999b17832c659dc17738d8ae4dbc375ffc3e3d8f8d0586", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8d9636c4b60c2563c999b17832c659dc17738d8ae4dbc375ffc3e3d8f8d0586", kill_on_drop: false }` [INFO] [stdout] d8d9636c4b60c2563c999b17832c659dc17738d8ae4dbc375ffc3e3d8f8d0586