[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 1.49.0 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-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/scottnm/rust_ffi_demo on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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-14/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" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] acb2b993c0bd4223ff338a94943c10a37800cc365919ad4ce76aabc19e42ae6f [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" "acb2b993c0bd4223ff338a94943c10a37800cc365919ad4ce76aabc19e42ae6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "acb2b993c0bd4223ff338a94943c10a37800cc365919ad4ce76aabc19e42ae6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "acb2b993c0bd4223ff338a94943c10a37800cc365919ad4ce76aabc19e42ae6f", kill_on_drop: false }` [INFO] [stdout] acb2b993c0bd4223ff338a94943c10a37800cc365919ad4ce76aabc19e42ae6f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6769efe08ea7fec59677eb5f1bbba2a2b4f78f3aa1697e04b0f55007da50a991 [INFO] running `Command { std: "docker" "start" "-a" "6769efe08ea7fec59677eb5f1bbba2a2b4f78f3aa1697e04b0f55007da50a991", kill_on_drop: false }` [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/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/rust_ffi_demo-c2147f6bf2a7590d.rust_ffi_demo.clpin3p9-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-c2147f6bf2a7590d.rust_ffi_demo.clpin3p9-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-c2147f6bf2a7590d.rust_ffi_demo.clpin3p9-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-c2147f6bf2a7590d.rust_ffi_demo.clpin3p9-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-c2147f6bf2a7590d.rust_ffi_demo.clpin3p9-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-c2147f6bf2a7590d.rust_ffi_demo.clpin3p9-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-c2147f6bf2a7590d.rust_ffi_demo.clpin3p9-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-c2147f6bf2a7590d.rust_ffi_demo.clpin3p9-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-c2147f6bf2a7590d.rust_ffi_demo.clpin3p9-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-c2147f6bf2a7590d.rust_ffi_demo.clpin3p9-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-c2147f6bf2a7590d.rust_ffi_demo.clpin3p9-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-c2147f6bf2a7590d.rust_ffi_demo.clpin3p9-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-c2147f6bf2a7590d.rust_ffi_demo.clpin3p9-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-c2147f6bf2a7590d.rust_ffi_demo.clpin3p9-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-c2147f6bf2a7590d.rust_ffi_demo.clpin3p9-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-c2147f6bf2a7590d.rust_ffi_demo.clpin3p9-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-c2147f6bf2a7590d" "/opt/rustwide/target/debug/deps/rust_ffi_demo-c2147f6bf2a7590d.2v3eyp11ggg9salw.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/1.49.0-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/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-e12de7683a34c500.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-446a53c2e468675f.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-86fef9fb252a2d33.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-3bed9bfd30304751.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-0e38eeb474a7b386.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-a846ed547b824740.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-c9540f0a4fb9265d.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7d2ca66c92c356eb.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-147e2c808f949493.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-bd2a4369506670e9.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74bfdd0ce7d0ed48.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-6777f47f1c491841.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-b104f1790174f2be.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-db37898996f45c13.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-25b7435131fc4938.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9d4b6f3c097e876e.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-3f953ad652ab829a.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" "6769efe08ea7fec59677eb5f1bbba2a2b4f78f3aa1697e04b0f55007da50a991", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6769efe08ea7fec59677eb5f1bbba2a2b4f78f3aa1697e04b0f55007da50a991", kill_on_drop: false }` [INFO] [stdout] 6769efe08ea7fec59677eb5f1bbba2a2b4f78f3aa1697e04b0f55007da50a991