[INFO] fetching crate ability 0.1.0...
[INFO] testing ability-0.1.0 against beta-2025-09-21 for beta-1.91-2
[INFO] extracting crate ability 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate ability 0.1.0
[INFO] finished tweaking crates.io crate ability 0.1.0
[INFO] tweaked toml for crates.io crate ability 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ability 0.1.0 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] [stderr]       Adding proc-macro2 v0.4.30 (available: v1.0.101)
[INFO] [stderr]       Adding quote v0.6.13 (available: v1.0.40)
[INFO] [stderr]       Adding syn v0.15.44 (available: v2.0.106)
[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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 17e1120ef867392114ac2db236ffe97f6b42ed2ce7c31f4b5453363c14405b9d
[INFO] running `Command { std: "docker" "start" "-a" "17e1120ef867392114ac2db236ffe97f6b42ed2ce7c31f4b5453363c14405b9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17e1120ef867392114ac2db236ffe97f6b42ed2ce7c31f4b5453363c14405b9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17e1120ef867392114ac2db236ffe97f6b42ed2ce7c31f4b5453363c14405b9d", kill_on_drop: false }`
[INFO] [stdout] 17e1120ef867392114ac2db236ffe97f6b42ed2ce7c31f4b5453363c14405b9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 1958f9f544a7a50e8f2568a537f7d7037c8e8c83b6c3d682352c0489910f7ee1
[INFO] running `Command { std: "docker" "start" "-a" "1958f9f544a7a50e8f2568a537f7d7037c8e8c83b6c3d682352c0489910f7ee1", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling ability v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.48s
[INFO] running `Command { std: "docker" "inspect" "1958f9f544a7a50e8f2568a537f7d7037c8e8c83b6c3d682352c0489910f7ee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1958f9f544a7a50e8f2568a537f7d7037c8e8c83b6c3d682352c0489910f7ee1", kill_on_drop: false }`
[INFO] [stdout] 1958f9f544a7a50e8f2568a537f7d7037c8e8c83b6c3d682352c0489910f7ee1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7b49de147c52c2abde7a6361e2ed98b059c44f8f643815b4101acfde43bcf5e4
[INFO] running `Command { std: "docker" "start" "-a" "7b49de147c52c2abde7a6361e2ed98b059c44f8f643815b4101acfde43bcf5e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling ability v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "7b49de147c52c2abde7a6361e2ed98b059c44f8f643815b4101acfde43bcf5e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b49de147c52c2abde7a6361e2ed98b059c44f8f643815b4101acfde43bcf5e4", kill_on_drop: false }`
[INFO] [stdout] 7b49de147c52c2abde7a6361e2ed98b059c44f8f643815b4101acfde43bcf5e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] fed79c90eaa3b3f234e13264f77d754b73eb4ec05157bdce5b18c27aec6b18c4
[INFO] running `Command { std: "docker" "start" "-a" "fed79c90eaa3b3f234e13264f77d754b73eb4ec05157bdce5b18c27aec6b18c4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ability-c5176049f35bba3d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests ability
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 85) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 7) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 21) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 35) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 85) stdout ----
[INFO] [stdout] error: free function without a body
[INFO] [stdout]  --> src/lib.rs:88:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | extern fn get_ability (trait_ : *const c_char, vtable : *mut c_void);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: provide a definition for the function
[INFO] [stdout]   |
[INFO] [stdout] 6 - extern fn get_ability (trait_ : *const c_char, vtable : *mut c_void);
[INFO] [stdout] 6 + extern fn get_ability (trait_ : *const c_char, vtable : *mut c_void) { <body> }
[INFO] [stdout]   |
[INFO] [stdout] help: if you meant to declare an externally defined function, use an `extern` block
[INFO] [stdout]   |
[INFO] [stdout] 6 | extern { fn get_ability (trait_ : *const c_char, vtable : *mut c_void); }
[INFO] [stdout]   |        +                                                                +
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `c_char` in this scope
[INFO] [stdout]  --> src/lib.rs:88:40
[INFO] [stdout]   |
[INFO] [stdout] 6 | extern fn get_ability (trait_ : *const c_char, vtable : *mut c_void);
[INFO] [stdout]   |                                        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: a builtin type with a similar name exists
[INFO] [stdout]   |
[INFO] [stdout] 6 - extern fn get_ability (trait_ : *const c_char, vtable : *mut c_void);
[INFO] [stdout] 6 + extern fn get_ability (trait_ : *const char, vtable : *mut c_void);
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these type aliases
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::ffi::c_char;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::os::raw::c_char;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use core::ffi::c_char;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `c_void` in this scope
[INFO] [stdout]  --> src/lib.rs:88:62
[INFO] [stdout]   |
[INFO] [stdout] 6 | extern fn get_ability (trait_ : *const c_char, vtable : *mut c_void);
[INFO] [stdout]   |                                                              ^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::ffi::c_void;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::os::raw::c_void;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use core::ffi::c_void;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]  --> src/lib.rs:88:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | extern fn get_ability (trait_ : *const c_char, vtable : *mut c_void);
[INFO] [stdout]   | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 7) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `super`
[INFO] [stdout]  --> src/lib.rs:11:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[interface]
[INFO] [stdout]   | ^^^^^^^^^^^^ no `Trait` in the root
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the attribute macro `interface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items instead
[INFO] [stdout]   |
[INFO] [stdout] 7 - #[interface]
[INFO] [stdout] 7 + syn::Item::Trait
[INFO] [stdout]   |
[INFO] [stdout] 7 - #[interface]
[INFO] [stdout] 7 + syn::TypeParamBound::Trait
[INFO] [stdout]   |
[INFO] [stdout] 7 - #[interface]
[INFO] [stdout] 7 + syn::token::Trait
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 21) stdout ----
[INFO] [stdout] error: cannot find attribute `interface` in this scope
[INFO] [stdout]  --> src/lib.rs:22:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[interface(Trait)]
[INFO] [stdout]   |   ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this attribute macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use ability::interface;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Trait` in this scope
[INFO] [stdout]  --> src/lib.rs:24:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl Trait for Impl {
[INFO] [stdout]   |      ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 35) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `super::Trait`
[INFO] [stdout]  --> src/lib.rs:40:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     use super::Trait;
[INFO] [stdout]   |         ^^^^^^^^^^^^ no `Trait` in the root
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items instead
[INFO] [stdout]   |
[INFO] [stdout] 8 -     use super::Trait;
[INFO] [stdout] 8 +     use syn::Item::Trait;
[INFO] [stdout]   |
[INFO] [stdout] 8 -     use super::Trait;
[INFO] [stdout] 8 +     use syn::TypeParamBound::Trait;
[INFO] [stdout]   |
[INFO] [stdout] 8 -     use super::Trait;
[INFO] [stdout] 8 +     use syn::token::Trait;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub extern fn foo <T : Trait> (self_ : * const std::os::raw::c_void) {
[INFO] [stdout]    |         ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub extern fn bar <T : Trait> (self_ : * mut std::os::raw::c_void) {
[INFO] [stdout]    |         ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub extern fn baz <T : Trait>() {
[INFO] [stdout]    |         ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:55:15
[INFO] [stdout]    |
[INFO] [stdout] 23 |         foo : extern fn (self_ : *const std::os::raw::c_void),
[INFO] [stdout]    |               ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:56:15
[INFO] [stdout]    |
[INFO] [stdout] 24 |         bar : extern fn (self_ : *mut std::os::raw::c_void),
[INFO] [stdout]    |               ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:57:15
[INFO] [stdout]    |
[INFO] [stdout] 25 |         baz : extern fn () ,
[INFO] [stdout]    |               ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 6 warnings emitted
[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 - (line 21)
[INFO] [stdout]     src/lib.rs - (line 35)
[INFO] [stdout]     src/lib.rs - (line 7)
[INFO] [stdout]     src/lib.rs - (line 85)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "fed79c90eaa3b3f234e13264f77d754b73eb4ec05157bdce5b18c27aec6b18c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fed79c90eaa3b3f234e13264f77d754b73eb4ec05157bdce5b18c27aec6b18c4", kill_on_drop: false }`
[INFO] [stdout] fed79c90eaa3b3f234e13264f77d754b73eb4ec05157bdce5b18c27aec6b18c4
