[INFO] updating cached repository https://github.com/scottnm/rust_ffi_demo [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] db530f7b27ccf17dce8c23cc700d3e9b756b2f55 [INFO] testing scottnm/rust_ffi_demo against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscottnm%2Frust_ffi_demo" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/scottnm/rust_ffi_demo on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/scottnm/rust_ffi_demo [INFO] finished tweaking git repo https://github.com/scottnm/rust_ffi_demo [INFO] tweaked toml for git repo https://github.com/scottnm/rust_ffi_demo written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/scottnm/rust_ffi_demo already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9473262d95b32c6d4b409ef56da838c559f92cf9533e7c01dde90a64ac6ed81f [INFO] running `"docker" "start" "-a" "9473262d95b32c6d4b409ef56da838c559f92cf9533e7c01dde90a64ac6ed81f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling rust_ffi_demo v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: type `FFI_DL_ChangedEvent` should have an upper camel case name [INFO] [stderr] --> src/demo_lib.rs:38:8 [INFO] [stderr] | [INFO] [stderr] 38 | struct FFI_DL_ChangedEvent { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `FfiDlChangedEvent` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type `FFI_DL_EventList` should have an upper camel case name [INFO] [stderr] --> src/demo_lib.rs:43:6 [INFO] [stderr] | [INFO] [stderr] 43 | type FFI_DL_EventList = *const *const FFI_DL_Event; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `FfiDlEventList` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Created` [INFO] [stderr] --> src/demo_lib.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | Created, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Destroyed` [INFO] [stderr] --> src/demo_lib.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | Destroyed, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Changed` [INFO] [stderr] --> src/demo_lib.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | Changed, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `A` [INFO] [stderr] --> src/demo_lib.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | A, [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `B` [INFO] [stderr] --> src/demo_lib.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | B, [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: structure field `baseEvent` should have a snake case name [INFO] [stderr] --> src/demo_lib.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | pub baseEvent: FFI_DL_Event, [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `base_event` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: structure field `creationString` should have a snake case name [INFO] [stderr] --> src/demo_lib.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | pub creationString: *const c_char, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `creation_string` [INFO] [stderr] [INFO] [stderr] warning: structure field `baseEvent` should have a snake case name [INFO] [stderr] --> src/demo_lib.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | pub baseEvent: FFI_DL_Event, [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `base_event` [INFO] [stderr] [INFO] [stderr] warning: structure field `destroyedByte` should have a snake case name [INFO] [stderr] --> src/demo_lib.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | pub destroyedByte: u8, [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `destroyed_byte` [INFO] [stderr] [INFO] [stderr] warning: structure field `baseEvent` should have a snake case name [INFO] [stderr] --> src/demo_lib.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | pub baseEvent: FFI_DL_Event, [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `base_event` [INFO] [stderr] [INFO] [stderr] warning: structure field `changedState` should have a snake case name [INFO] [stderr] --> src/demo_lib.rs:40:9 [INFO] [stderr] | [INFO] [stderr] 40 | pub changedState: FFI_ChangedState, [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `changed_state` [INFO] [stderr] [INFO] [stderr] warning: structure field `creationString` should have a snake case name [INFO] [stderr] --> src/demo_lib.rs:70:20 [INFO] [stderr] | [INFO] [stderr] 70 | CreatedEvent { creationString: CString }, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `creation_string` [INFO] [stderr] [INFO] [stderr] warning: structure field `destroyedByte` should have a snake case name [INFO] [stderr] --> src/demo_lib.rs:71:22 [INFO] [stderr] | [INFO] [stderr] 71 | DestroyedEvent { destroyedByte: u8 }, [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `destroyed_byte` [INFO] [stderr] [INFO] [stderr] warning: structure field `changedState` should have a snake case name [INFO] [stderr] --> src/demo_lib.rs:72:20 [INFO] [stderr] | [INFO] [stderr] 72 | ChangedEvent { changedState: ChangedState }, [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `changed_state` [INFO] [stderr] [INFO] [stderr] warning: variable `creationCStr` should have a snake case name [INFO] [stderr] --> src/demo_lib.rs:101:25 [INFO] [stderr] | [INFO] [stderr] 101 | let creationCStr = [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `creation_cstr` [INFO] [stderr] [INFO] [stderr] warning: variable `creationString` should have a snake case name [INFO] [stderr] --> src/demo_lib.rs:105:25 [INFO] [stderr] | [INFO] [stderr] 105 | let creationString = [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `creation_string` [INFO] [stderr] [INFO] [stderr] warning: variable `destroyedByte` should have a snake case name [INFO] [stderr] --> src/demo_lib.rs:111:25 [INFO] [stderr] | [INFO] [stderr] 111 | let destroyedByte = [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `destroyed_byte` [INFO] [stderr] [INFO] [stderr] warning: variable `changedState` should have a snake case name [INFO] [stderr] --> src/demo_lib.rs:117:25 [INFO] [stderr] | [INFO] [stderr] 117 | let changedState = [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `changed_state` [INFO] [stderr] [INFO] [stderr] warning: variable `creationString` should have a snake case name [INFO] [stderr] --> src/demo_lib.rs:143:29 [INFO] [stderr] | [INFO] [stderr] 143 | pub fn handle_created_event(creationString: &CStr) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `creation_string` [INFO] [stderr] [INFO] [stderr] warning: variable `destroyedByte` should have a snake case name [INFO] [stderr] --> src/demo_lib.rs:152:31 [INFO] [stderr] | [INFO] [stderr] 152 | pub fn handle_destroyed_event(destroyedByte: u8) { [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `destroyed_byte` [INFO] [stderr] [INFO] [stderr] warning: variable `changedState` should have a snake case name [INFO] [stderr] --> src/demo_lib.rs:161:29 [INFO] [stderr] | [INFO] [stderr] 161 | pub fn handle_changed_event(changedState: ChangedState) { [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `changed_state` [INFO] [stderr] [INFO] [stderr] error: linking with `cc` failed: exit code: 1 [INFO] [stderr] | [INFO] [stderr] = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/rust_ffi_demo-ea0b27f05a4f2f97.rust_ffi_demo.32skhpgc-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-ea0b27f05a4f2f97.rust_ffi_demo.32skhpgc-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-ea0b27f05a4f2f97.rust_ffi_demo.32skhpgc-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-ea0b27f05a4f2f97.rust_ffi_demo.32skhpgc-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-ea0b27f05a4f2f97.rust_ffi_demo.32skhpgc-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-ea0b27f05a4f2f97.rust_ffi_demo.32skhpgc-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-ea0b27f05a4f2f97.rust_ffi_demo.32skhpgc-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-ea0b27f05a4f2f97.rust_ffi_demo.32skhpgc-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-ea0b27f05a4f2f97.rust_ffi_demo.32skhpgc-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-ea0b27f05a4f2f97.rust_ffi_demo.32skhpgc-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-ea0b27f05a4f2f97.rust_ffi_demo.32skhpgc-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-ea0b27f05a4f2f97.rust_ffi_demo.32skhpgc-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-ea0b27f05a4f2f97.rust_ffi_demo.32skhpgc-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-ea0b27f05a4f2f97.rust_ffi_demo.32skhpgc-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-ea0b27f05a4f2f97.rust_ffi_demo.32skhpgc-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-ea0b27f05a4f2f97.rust_ffi_demo.32skhpgc-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-ea0b27f05a4f2f97" "/opt/rustwide/target/debug/deps/rust_ffi_demo-ea0b27f05a4f2f97.2x6mohtrkppuw4d7.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" ".\\target" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "-Wl,--whole-archive" "-ldemo_lib_static" "-Wl,--no-whole-archive" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-44f8eb3d0b2fad61.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-abc626f09920d361.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-546e83c8973f1a65.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-12768dfc68674934.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e06867e4497f2ee8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-cbc579f43f6df57b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7abd6d5a7ebf9a23.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-46423c7bc03bd327.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-fc3773ed7bc68f07.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-9cdc98176efd27e2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-02d88502a763e06b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-8cdc9d38dd6cd3ce.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-336f7d63e72901ef.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-57917b1be5233117.rlib" "-Wl,-Bdynamic" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil" [INFO] [stderr] = note: /usr/bin/ld: cannot find -ldemo_lib_static [INFO] [stderr] collect2: error: ld returned 1 exit status [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 23 warnings emitted [INFO] [stderr] [INFO] [stderr] error: could not compile `rust_ffi_demo`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "9473262d95b32c6d4b409ef56da838c559f92cf9533e7c01dde90a64ac6ed81f"` [INFO] running `"docker" "rm" "-f" "9473262d95b32c6d4b409ef56da838c559f92cf9533e7c01dde90a64ac6ed81f"` [INFO] [stdout] 9473262d95b32c6d4b409ef56da838c559f92cf9533e7c01dde90a64ac6ed81f