[INFO] updating cached 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" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] db530f7b27ccf17dce8c23cc700d3e9b756b2f55
[INFO] testing scottnm/rust_ffi_demo against 1.45.2 for beta-1.46-1
[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 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "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" "+1.45.2" "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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0bd1e8ea0f155173e917912bf2b45413b5c088a86541d11884b22d89a783834
[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" "d0bd1e8ea0f155173e917912bf2b45413b5c088a86541d11884b22d89a783834", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0bd1e8ea0f155173e917912bf2b45413b5c088a86541d11884b22d89a783834", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0bd1e8ea0f155173e917912bf2b45413b5c088a86541d11884b22d89a783834", kill_on_drop: false }`
[INFO] [stdout] d0bd1e8ea0f155173e917912bf2b45413b5c088a86541d11884b22d89a783834
[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" "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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc61972276e8900cc472a3d6230f96cdaa82de43840df752cb114c7aae85efcd
[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" "dc61972276e8900cc472a3d6230f96cdaa82de43840df752cb114c7aae85efcd", 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" "-L" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/rust_ffi_demo-d69dc91dcdf50beb.rust_ffi_demo.f1gpdr0b-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-d69dc91dcdf50beb.rust_ffi_demo.f1gpdr0b-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-d69dc91dcdf50beb.rust_ffi_demo.f1gpdr0b-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-d69dc91dcdf50beb.rust_ffi_demo.f1gpdr0b-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-d69dc91dcdf50beb.rust_ffi_demo.f1gpdr0b-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-d69dc91dcdf50beb.rust_ffi_demo.f1gpdr0b-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-d69dc91dcdf50beb.rust_ffi_demo.f1gpdr0b-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-d69dc91dcdf50beb.rust_ffi_demo.f1gpdr0b-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-d69dc91dcdf50beb.rust_ffi_demo.f1gpdr0b-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-d69dc91dcdf50beb.rust_ffi_demo.f1gpdr0b-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-d69dc91dcdf50beb.rust_ffi_demo.f1gpdr0b-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-d69dc91dcdf50beb.rust_ffi_demo.f1gpdr0b-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-d69dc91dcdf50beb.rust_ffi_demo.f1gpdr0b-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-d69dc91dcdf50beb.rust_ffi_demo.f1gpdr0b-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-d69dc91dcdf50beb.rust_ffi_demo.f1gpdr0b-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-d69dc91dcdf50beb.rust_ffi_demo.f1gpdr0b-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/rust_ffi_demo-d69dc91dcdf50beb" "/opt/rustwide/target/debug/deps/rust_ffi_demo-d69dc91dcdf50beb.9gdapt438fobzvt.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/1.45.2-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/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-8bb11f807a7b6b4c.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-ca8087507780d964.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-259c92b387c1c166.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-16e0a2fbbb8e14b3.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-8a1651b8e23d2aaf.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-23bdd98b0574083e.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-855a92055ec33e2e.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-24c70dd44fbacdfb.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-b326273841bae587.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-ac3c1f0e16507051.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a5729542b65954aa.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-09bd1119ab1cad7d.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9a787681bfbeaf61.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-5a0398ee67f74664.rlib" "-Wl,-Bdynamic" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[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" "dc61972276e8900cc472a3d6230f96cdaa82de43840df752cb114c7aae85efcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc61972276e8900cc472a3d6230f96cdaa82de43840df752cb114c7aae85efcd", kill_on_drop: false }`
[INFO] [stdout] dc61972276e8900cc472a3d6230f96cdaa82de43840df752cb114c7aae85efcd