[INFO] updating cached repository yggie/embedding-lua-in-Rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/yggie/embedding-lua-in-Rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/yggie/embedding-lua-in-Rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/yggie/embedding-lua-in-Rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/yggie/embedding-lua-in-Rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/yggie/embedding-lua-in-Rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yggie/embedding-lua-in-Rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yggie/embedding-lua-in-Rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5a60a68ea5c348965e2ee172fe49ec6a357996cc [INFO] sha for GitHub repo yggie/embedding-lua-in-Rust: 5a60a68ea5c348965e2ee172fe49ec6a357996cc [INFO] validating manifest of yggie/embedding-lua-in-Rust on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of yggie/embedding-lua-in-Rust on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing yggie/embedding-lua-in-Rust [INFO] finished frobbing yggie/embedding-lua-in-Rust [INFO] frobbed toml for yggie/embedding-lua-in-Rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/yggie/embedding-lua-in-Rust/Cargo.toml [INFO] started frobbing yggie/embedding-lua-in-Rust [INFO] finished frobbing yggie/embedding-lua-in-Rust [INFO] frobbed toml for yggie/embedding-lua-in-Rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yggie/embedding-lua-in-Rust/Cargo.toml [INFO] crate yggie/embedding-lua-in-Rust already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/yggie/embedding-lua-in-Rust/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing yggie/embedding-lua-in-Rust against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yggie/embedding-lua-in-Rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 0b65add8f441bb7a1b1d61453b6799249b97e7e40a1385ef3b09da789a2700a1 [INFO] running `"docker" "start" "-a" "0b65add8f441bb7a1b1d61453b6799249b97e7e40a1385ef3b09da789a2700a1"` [INFO] [stderr] Compiling embedding-lua-in-Rust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: crate `embedding_lua_in_Rust` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `embedding_lua_in_rust` [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `lua_State` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/main.rs:16:27 [INFO] [stderr] | [INFO] [stderr] 16 | fn luaL_newstate() -> LuaState; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(improper_ctypes)]` on by default [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/main.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | struct lua_State; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `lua_State` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/main.rs:18:29 [INFO] [stderr] | [INFO] [stderr] 18 | fn luaL_openlibs(state: LuaState); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/main.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | struct lua_State; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `lua_State` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/main.rs:19:31 [INFO] [stderr] | [INFO] [stderr] 19 | fn luaL_loadstring(state: LuaState, string: *const c_char) -> c_int; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/main.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | struct lua_State; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `lua_State` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/main.rs:20:25 [INFO] [stderr] | [INFO] [stderr] 20 | fn lua_close(state: LuaState); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/main.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | struct lua_State; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `lua_State` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/main.rs:22:29 [INFO] [stderr] | [INFO] [stderr] 22 | fn lua_setglobal(state: LuaState, name: *const c_char); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/main.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | struct lua_State; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `lua_State` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/main.rs:24:30 [INFO] [stderr] | [INFO] [stderr] 24 | fn lua_pushstring(state: LuaState, string: *const c_char) -> *const c_char; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/main.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | struct lua_State; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `lua_State` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/main.rs:25:29 [INFO] [stderr] | [INFO] [stderr] 25 | fn lua_tolstring(state: LuaState, stack_index: c_int, string_length: *const size_t) -> *const c_char; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/main.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | struct lua_State; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `lua_State` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/main.rs:27:26 [INFO] [stderr] | [INFO] [stderr] 27 | fn lua_pcallk(state: LuaState, num_args: c_int, num_results: c_int, msg_handler: c_int, context: c_int, k: c_int) -> c_int; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/main.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | struct lua_State; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `lua_State` which is not FFI-safe: this struct has no fields [INFO] [stderr] --> src/main.rs:28:26 [INFO] [stderr] | [INFO] [stderr] 28 | fn lua_settop(state: LuaState, stack_index: c_int); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] note: type defined here [INFO] [stderr] --> src/main.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | struct lua_State; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [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/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/embedding_lua_in_Rust-e04eabdfcfb8ecb6.embedding_lua_in_Rust.atziaqcq-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/embedding_lua_in_Rust-e04eabdfcfb8ecb6.embedding_lua_in_Rust.atziaqcq-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/embedding_lua_in_Rust-e04eabdfcfb8ecb6.embedding_lua_in_Rust.atziaqcq-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/embedding_lua_in_Rust-e04eabdfcfb8ecb6.embedding_lua_in_Rust.atziaqcq-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/embedding_lua_in_Rust-e04eabdfcfb8ecb6.embedding_lua_in_Rust.atziaqcq-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/embedding_lua_in_Rust-e04eabdfcfb8ecb6.embedding_lua_in_Rust.atziaqcq-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/embedding_lua_in_Rust-e04eabdfcfb8ecb6.embedding_lua_in_Rust.atziaqcq-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/embedding_lua_in_Rust-e04eabdfcfb8ecb6.embedding_lua_in_Rust.atziaqcq-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/embedding_lua_in_Rust-e04eabdfcfb8ecb6.embedding_lua_in_Rust.atziaqcq-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/embedding_lua_in_Rust-e04eabdfcfb8ecb6.embedding_lua_in_Rust.atziaqcq-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/embedding_lua_in_Rust-e04eabdfcfb8ecb6.embedding_lua_in_Rust.atziaqcq-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/embedding_lua_in_Rust-e04eabdfcfb8ecb6.embedding_lua_in_Rust.atziaqcq-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/embedding_lua_in_Rust-e04eabdfcfb8ecb6.embedding_lua_in_Rust.atziaqcq-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/embedding_lua_in_Rust-e04eabdfcfb8ecb6.embedding_lua_in_Rust.atziaqcq-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/embedding_lua_in_Rust-e04eabdfcfb8ecb6.embedding_lua_in_Rust.atziaqcq-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/embedding_lua_in_Rust-e04eabdfcfb8ecb6.embedding_lua_in_Rust.atziaqcq-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/embedding_lua_in_Rust-e04eabdfcfb8ecb6" "/opt/crater/target/debug/deps/embedding_lua_in_Rust-e04eabdfcfb8ecb6.4tg22tm3mc8ipv2l.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-llua" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/liblibc-37f3d1c853b3b7bd.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1d6d86bd078a28e9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e9721e46a424e2a9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-c07193698f282147.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-6da45690f3863086.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-690797036dd27680.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d3896ccbfd8eda2b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7cccc3739e3d7623.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-5e9ba178a513cd29.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-5ca9f83bf63d1f4b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bba1c7ef9e950882.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e23c9de62012deb5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9b59dffdcd513d5d.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-17392340ab2e4a97.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ac21508a81e3f7f3.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" [INFO] [stderr] = note: /usr/bin/ld: cannot find -llua [INFO] [stderr] collect2: error: ld returned 1 exit status [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `embedding-lua-in-Rust`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "0b65add8f441bb7a1b1d61453b6799249b97e7e40a1385ef3b09da789a2700a1"` [INFO] running `"docker" "rm" "-f" "0b65add8f441bb7a1b1d61453b6799249b97e7e40a1385ef3b09da789a2700a1"` [INFO] [stdout] 0b65add8f441bb7a1b1d61453b6799249b97e7e40a1385ef3b09da789a2700a1