[INFO] fetching crate zbus_module 0.1.0...
[INFO] testing zbus_module-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate zbus_module 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate zbus_module 0.1.0
[INFO] finished tweaking crates.io crate zbus_module 0.1.0
[INFO] tweaked toml for crates.io crate zbus_module 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zbus_module 0.1.0 on toolchain beta-2026-04-21
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling zbus_module v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]  --> src/ping.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub extern fn zbus_module_ping() -> c_int {
[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] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]  --> src/init.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub extern fn zbus_module_init() -> c_int {
[INFO] [stdout]   |     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/get.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub unsafe extern fn free_string(ptr: *const c_char) {
[INFO] [stdout]    |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/get.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub extern fn zbus_module_get_str(key: *const c_char) -> *const c_char {
[INFO] [stdout]    |     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/get.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub extern fn zbus_module_get_raw(key: *const c_char) -> *const c_char {
[INFO] [stdout]    |     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 32s
[INFO] running `Command { std: "docker" "inspect" "11db83393ab1628aa98ff694364a817abe94e7e5efce1515341d6aa00613dd9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11db83393ab1628aa98ff694364a817abe94e7e5efce1515341d6aa00613dd9e", kill_on_drop: false }`
[INFO] [stdout] 11db83393ab1628aa98ff694364a817abe94e7e5efce1515341d6aa00613dd9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29c9fe2a064d0a90a954b1da42d9e32582533cf36a2a26c24b3bdc7a865b5a09
[INFO] running `Command { std: "docker" "start" "-a" "29c9fe2a064d0a90a954b1da42d9e32582533cf36a2a26c24b3bdc7a865b5a09", kill_on_drop: false }`
[INFO] [stderr]    Compiling zbus_module v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]  --> src/ping.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub extern fn zbus_module_ping() -> c_int {
[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] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]  --> src/init.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub extern fn zbus_module_init() -> c_int {
[INFO] [stdout]   |     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/get.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub unsafe extern fn free_string(ptr: *const c_char) {
[INFO] [stdout]    |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/get.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub extern fn zbus_module_get_str(key: *const c_char) -> *const c_char {
[INFO] [stdout]    |     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/get.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub extern fn zbus_module_get_raw(key: *const c_char) -> *const c_char {
[INFO] [stdout]    |     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.21s
[INFO] running `Command { std: "docker" "inspect" "29c9fe2a064d0a90a954b1da42d9e32582533cf36a2a26c24b3bdc7a865b5a09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29c9fe2a064d0a90a954b1da42d9e32582533cf36a2a26c24b3bdc7a865b5a09", kill_on_drop: false }`
[INFO] [stdout] 29c9fe2a064d0a90a954b1da42d9e32582533cf36a2a26c24b3bdc7a865b5a09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 88c1cf8cb85a2e40feab3f0eae202c45cde16c0514d59b316d974b83e44dd6c2
[INFO] running `Command { std: "docker" "start" "-a" "88c1cf8cb85a2e40feab3f0eae202c45cde16c0514d59b316d974b83e44dd6c2", kill_on_drop: false }`
[INFO] [stderr] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stderr]  --> src/ping.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub extern fn zbus_module_ping() -> c_int {
[INFO] [stderr]   |     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(missing_abi)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stderr]  --> src/init.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub extern fn zbus_module_init() -> c_int {
[INFO] [stderr]   |     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stderr]   --> src/get.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub unsafe extern fn free_string(ptr: *const c_char) {
[INFO] [stderr]    |            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stderr]   --> src/get.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub extern fn zbus_module_get_str(key: *const c_char) -> *const c_char {
[INFO] [stderr]    |     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stderr]   --> src/get.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub extern fn zbus_module_get_raw(key: *const c_char) -> *const c_char {
[INFO] [stderr]    |     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stderr] 
[INFO] [stderr] warning: `zbus_module` (lib test) generated 5 warnings (run `cargo fix --lib -p zbus_module --tests` to apply 5 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zbus_module-2011a712e08abcdc)
[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] running `Command { std: "docker" "inspect" "88c1cf8cb85a2e40feab3f0eae202c45cde16c0514d59b316d974b83e44dd6c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88c1cf8cb85a2e40feab3f0eae202c45cde16c0514d59b316d974b83e44dd6c2", kill_on_drop: false }`
[INFO] [stdout] 88c1cf8cb85a2e40feab3f0eae202c45cde16c0514d59b316d974b83e44dd6c2
