[INFO] fetching crate dylink_macro 0.10.0... [INFO] testing dylink_macro-0.10.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate dylink_macro 0.10.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate dylink_macro 0.10.0 [INFO] finished tweaking crates.io crate dylink_macro 0.10.0 [INFO] tweaked toml for crates.io crate dylink_macro 0.10.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate dylink_macro 0.10.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 4 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cf02894b27cd481c45769d7cc9161c8de932cdef2de291ebe7c3fbe388dd1ceb [INFO] running `Command { std: "docker" "start" "-a" "cf02894b27cd481c45769d7cc9161c8de932cdef2de291ebe7c3fbe388dd1ceb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cf02894b27cd481c45769d7cc9161c8de932cdef2de291ebe7c3fbe388dd1ceb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf02894b27cd481c45769d7cc9161c8de932cdef2de291ebe7c3fbe388dd1ceb", kill_on_drop: false }` [INFO] [stdout] cf02894b27cd481c45769d7cc9161c8de932cdef2de291ebe7c3fbe388dd1ceb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 938b43a151fb45a050b42f5f237b2dbc4b0b9c60ecdf20e4d0c62b4b8b76004f [INFO] running `Command { std: "docker" "start" "-a" "938b43a151fb45a050b42f5f237b2dbc4b0b9c60ecdf20e4d0c62b4b8b76004f", kill_on_drop: false }` [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling dylink_macro v0.10.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `warnings` [INFO] [stdout] --> src/lib.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | #![cfg_attr(feature = "warnings", feature(proc_macro_diagnostic))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `warnings` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.39s [INFO] running `Command { std: "docker" "inspect" "938b43a151fb45a050b42f5f237b2dbc4b0b9c60ecdf20e4d0c62b4b8b76004f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "938b43a151fb45a050b42f5f237b2dbc4b0b9c60ecdf20e4d0c62b4b8b76004f", kill_on_drop: false }` [INFO] [stdout] 938b43a151fb45a050b42f5f237b2dbc4b0b9c60ecdf20e4d0c62b4b8b76004f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ddc01543ca75d875a96d758630fdc3f9aff77418460f1d3f73614cc4d766cc65 [INFO] running `Command { std: "docker" "start" "-a" "ddc01543ca75d875a96d758630fdc3f9aff77418460f1d3f73614cc4d766cc65", kill_on_drop: false }` [INFO] [stderr] Compiling dylink_macro v0.10.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `warnings` [INFO] [stdout] --> src/lib.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | #![cfg_attr(feature = "warnings", feature(proc_macro_diagnostic))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `warnings` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `warnings` [INFO] [stdout] --> src/lib.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | #![cfg_attr(feature = "warnings", feature(proc_macro_diagnostic))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `warnings` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s [INFO] running `Command { std: "docker" "inspect" "ddc01543ca75d875a96d758630fdc3f9aff77418460f1d3f73614cc4d766cc65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ddc01543ca75d875a96d758630fdc3f9aff77418460f1d3f73614cc4d766cc65", kill_on_drop: false }` [INFO] [stdout] ddc01543ca75d875a96d758630fdc3f9aff77418460f1d3f73614cc4d766cc65 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4bc875a939ace70faf7d7d05c05a3293fefcc61f5e01d3d7d866686274f393c4 [INFO] running `Command { std: "docker" "start" "-a" "4bc875a939ace70faf7d7d05c05a3293fefcc61f5e01d3d7d866686274f393c4", kill_on_drop: false }` [INFO] [stderr] warning: unexpected `cfg` condition value: `warnings` [INFO] [stderr] --> src/lib.rs:1:13 [INFO] [stderr] | [INFO] [stderr] 1 | #![cfg_attr(feature = "warnings", feature(proc_macro_diagnostic))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stderr] | [INFO] [stderr] = note: no expected values for `feature` [INFO] [stderr] = help: consider adding `warnings` as a feature in `Cargo.toml` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `dylink_macro` (lib) generated 1 warning [INFO] [stderr] warning: `dylink_macro` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dylink_macro-844085be4625348b) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests dylink_macro [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - dylink (line 23) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - dylink (line 23) stdout ---- [INFO] [stdout] error: free function without a body [INFO] [stdout] --> src/lib.rs:35:2 [INFO] [stdout] | [INFO] [stdout] 14 | extern "system-unwind" fn bar(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: provide a definition for the function [INFO] [stdout] | [INFO] [stdout] 14 - extern "system-unwind" fn bar(); [INFO] [stdout] 14 + extern "system-unwind" fn bar() { } [INFO] [stdout] | [INFO] [stdout] help: if you meant to declare an externally defined function, use an `extern` block [INFO] [stdout] | [INFO] [stdout] 14 | extern "system-unwind" { fn bar(); } [INFO] [stdout] | + + [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `dylink` [INFO] [stdout] --> src/lib.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 3 | use dylink::*; [INFO] [stdout] | ^^^^^^ use of unresolved module or unlinked crate `dylink` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `dylink`, use `cargo add dylink` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `dylink` in this scope [INFO] [stdout] --> src/lib.rs:34:4 [INFO] [stdout] | [INFO] [stdout] 13 | #[dylink(library=FOOBAR)] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: a built-in attribute with a similar name exists [INFO] [stdout] | [INFO] [stdout] 13 - #[dylink(library=FOOBAR)] [INFO] [stdout] 13 + #[link(library=FOOBAR)] [INFO] [stdout] | [INFO] [stdout] help: consider importing this attribute macro [INFO] [stdout] | [INFO] [stdout] 2 + use dylink_macro::dylink; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `dylink` in this scope [INFO] [stdout] --> src/lib.rs:28:4 [INFO] [stdout] | [INFO] [stdout] 7 | #[dylink(library=FOOBAR)] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: a built-in attribute with a similar name exists [INFO] [stdout] | [INFO] [stdout] 7 - #[dylink(library=FOOBAR)] [INFO] [stdout] 7 + #[link(library=FOOBAR)] [INFO] [stdout] | [INFO] [stdout] help: consider importing this attribute macro [INFO] [stdout] | [INFO] [stdout] 2 + use dylink_macro::dylink; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - dylink (line 23) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "4bc875a939ace70faf7d7d05c05a3293fefcc61f5e01d3d7d866686274f393c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bc875a939ace70faf7d7d05c05a3293fefcc61f5e01d3d7d866686274f393c4", kill_on_drop: false }` [INFO] [stdout] 4bc875a939ace70faf7d7d05c05a3293fefcc61f5e01d3d7d866686274f393c4