[INFO] cloning repository https://github.com/scottnm/rust_ffi_demo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/scottnm/rust_ffi_demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscottnm%2Frust_ffi_demo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscottnm%2Frust_ffi_demo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] db530f7b27ccf17dce8c23cc700d3e9b756b2f55 [INFO] testing scottnm/rust_ffi_demo against beta-2021-01-01 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscottnm%2Frust_ffi_demo" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/scottnm/rust_ffi_demo on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-9/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 `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3a883773cd0d012e727570326752a20492df2601a80ae1bf0dad31dccbd8f58c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "3a883773cd0d012e727570326752a20492df2601a80ae1bf0dad31dccbd8f58c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3a883773cd0d012e727570326752a20492df2601a80ae1bf0dad31dccbd8f58c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a883773cd0d012e727570326752a20492df2601a80ae1bf0dad31dccbd8f58c", kill_on_drop: false }` [INFO] [stdout] 3a883773cd0d012e727570326752a20492df2601a80ae1bf0dad31dccbd8f58c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 34094ef81773920e3a381001c3c0935de1970f76825bb6397872daf88dc80fcc [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "34094ef81773920e3a381001c3c0935de1970f76825bb6397872daf88dc80fcc", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rust_ffi_demo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: type `FFI_DL_ChangedEvent` should have an upper camel case name [INFO] [stdout] --> src/demo_lib.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | struct FFI_DL_ChangedEvent { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `FfiDlChangedEvent` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `FFI_DL_EventList` should have an upper camel case name [INFO] [stdout] --> src/demo_lib.rs:43:6 [INFO] [stdout] | [INFO] [stdout] 43 | type FFI_DL_EventList = *const *const FFI_DL_Event; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `FfiDlEventList` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Created` [INFO] [stdout] --> src/demo_lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | Created, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Destroyed` [INFO] [stdout] --> src/demo_lib.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | Destroyed, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Changed` [INFO] [stdout] --> src/demo_lib.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | Changed, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `A` [INFO] [stdout] --> src/demo_lib.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | A, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `B` [INFO] [stdout] --> src/demo_lib.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | B, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `baseEvent` should have a snake case name [INFO] [stdout] --> src/demo_lib.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | pub baseEvent: FFI_DL_Event, [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `base_event` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `creationString` should have a snake case name [INFO] [stdout] --> src/demo_lib.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub creationString: *const c_char, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `creation_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `baseEvent` should have a snake case name [INFO] [stdout] --> src/demo_lib.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | pub baseEvent: FFI_DL_Event, [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `base_event` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `destroyedByte` should have a snake case name [INFO] [stdout] --> src/demo_lib.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | pub destroyedByte: u8, [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `destroyed_byte` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `baseEvent` should have a snake case name [INFO] [stdout] --> src/demo_lib.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | pub baseEvent: FFI_DL_Event, [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `base_event` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `changedState` should have a snake case name [INFO] [stdout] --> src/demo_lib.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | pub changedState: FFI_ChangedState, [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `changed_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `creationString` should have a snake case name [INFO] [stdout] --> src/demo_lib.rs:70:20 [INFO] [stdout] | [INFO] [stdout] 70 | CreatedEvent { creationString: CString }, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `creation_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `destroyedByte` should have a snake case name [INFO] [stdout] --> src/demo_lib.rs:71:22 [INFO] [stdout] | [INFO] [stdout] 71 | DestroyedEvent { destroyedByte: u8 }, [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `destroyed_byte` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `changedState` should have a snake case name [INFO] [stdout] --> src/demo_lib.rs:72:20 [INFO] [stdout] | [INFO] [stdout] 72 | ChangedEvent { changedState: ChangedState }, [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `changed_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `creationCStr` should have a snake case name [INFO] [stdout] --> src/demo_lib.rs:101:25 [INFO] [stdout] | [INFO] [stdout] 101 | let creationCStr = [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `creation_cstr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `creationString` should have a snake case name [INFO] [stdout] --> src/demo_lib.rs:105:25 [INFO] [stdout] | [INFO] [stdout] 105 | let creationString = [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `creation_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `destroyedByte` should have a snake case name [INFO] [stdout] --> src/demo_lib.rs:111:25 [INFO] [stdout] | [INFO] [stdout] 111 | let destroyedByte = [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `destroyed_byte` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `changedState` should have a snake case name [INFO] [stdout] --> src/demo_lib.rs:117:25 [INFO] [stdout] | [INFO] [stdout] 117 | let changedState = [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `changed_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `creationString` should have a snake case name [INFO] [stdout] --> src/demo_lib.rs:143:29 [INFO] [stdout] | [INFO] [stdout] 143 | pub fn handle_created_event(creationString: &CStr) { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `creation_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `destroyedByte` should have a snake case name [INFO] [stdout] --> src/demo_lib.rs:152:31 [INFO] [stdout] | [INFO] [stdout] 152 | pub fn handle_destroyed_event(destroyedByte: u8) { [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `destroyed_byte` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `changedState` should have a snake case name [INFO] [stdout] --> src/demo_lib.rs:161:29 [INFO] [stdout] | [INFO] [stdout] 161 | pub fn handle_changed_event(changedState: ChangedState) { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `changed_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit code: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/rust_ffi_demo-a95da5605c3cf380.rust_ffi_demo.45xehwfj-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-a95da5605c3cf380.rust_ffi_demo.45xehwfj-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-a95da5605c3cf380.rust_ffi_demo.45xehwfj-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-a95da5605c3cf380.rust_ffi_demo.45xehwfj-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-a95da5605c3cf380.rust_ffi_demo.45xehwfj-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-a95da5605c3cf380.rust_ffi_demo.45xehwfj-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-a95da5605c3cf380.rust_ffi_demo.45xehwfj-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-a95da5605c3cf380.rust_ffi_demo.45xehwfj-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-a95da5605c3cf380.rust_ffi_demo.45xehwfj-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-a95da5605c3cf380.rust_ffi_demo.45xehwfj-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-a95da5605c3cf380.rust_ffi_demo.45xehwfj-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-a95da5605c3cf380.rust_ffi_demo.45xehwfj-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-a95da5605c3cf380.rust_ffi_demo.45xehwfj-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-a95da5605c3cf380.rust_ffi_demo.45xehwfj-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-a95da5605c3cf380.rust_ffi_demo.45xehwfj-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-a95da5605c3cf380.rust_ffi_demo.45xehwfj-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-a95da5605c3cf380" "/opt/rustwide/target/debug/deps/rust_ffi_demo-a95da5605c3cf380.3q5dv34ykq394zrn.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-2021-01-01-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-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-7444fd17919e9af0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-0ee2f67026959ab7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-df1bcd1e82256d04.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-ed9ecf1b54021131.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-0ede66bb24e94b96.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-7c2de7f50940865c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-b138d50085fd4683.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-6576870d8f2b9ae2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-042a30c5f67b2c91.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7b3f33d3dbe385dc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-90b3063cd7b22527.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-17f9484f8dc4da1e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-df38345acd9d92e1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a5e10ca10bdd9e54.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9e5b4162eeef2cef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-3a4e739a77468800.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-0f3a0c116d5e04d6.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" [INFO] [stdout] = note: /usr/bin/ld: cannot find -ldemo_lib_static [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 23 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust_ffi_demo` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "34094ef81773920e3a381001c3c0935de1970f76825bb6397872daf88dc80fcc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34094ef81773920e3a381001c3c0935de1970f76825bb6397872daf88dc80fcc", kill_on_drop: false }` [INFO] [stdout] 34094ef81773920e3a381001c3c0935de1970f76825bb6397872daf88dc80fcc