[INFO] crate jsonnet 0.1.0 is already in cache
[INFO] checking jsonnet-0.1.0 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate jsonnet 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate jsonnet 0.1.0 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate jsonnet 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate jsonnet 0.1.0
[INFO] tweaked toml for crates.io crate jsonnet 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "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=forbid" "-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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6810f6cd3eadcf76ed733d6cdd95e2a322b76312b389c9542df2ab272d4213c8
[INFO] running `"docker" "start" "-a" "6810f6cd3eadcf76ed733d6cdd95e2a322b76312b389c9542df2ab272d4213c8"`
[INFO] [stderr]     Checking jsonnet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: lint `private_no_mangle_fns` has been removed: `no longer a warning, `#[no_mangle]` functions always exported`
[INFO] [stderr]   --> src/ffi/command.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 | #[warn(private_no_mangle_fns)]
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lint `private_no_mangle_fns` has been removed: `no longer a warning, `#[no_mangle]` functions always exported`
[INFO] [stderr]   --> src/ffi/command.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 | #[warn(private_no_mangle_fns)]
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ffi::command::JsonnetVm`, which is not FFI-safe
[INFO] [stderr]   --> src/ffi/command.rs:16:24
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn jsonnet_make()     -> *mut JsonnetVm;
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ffi/command.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | struct JsonnetVm;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ffi::command::JsonnetVm`, which is not FFI-safe
[INFO] [stderr]   --> src/ffi/command.rs:17:31
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn jsonnet_evaluate_file(vm: *mut JsonnetVm,filename: *const c_char,error:*mut size_t) -> *const c_char; 
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ffi/command.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | struct JsonnetVm;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ffi::command::JsonnetVm`, which is not FFI-safe
[INFO] [stderr]   --> src/ffi/command.rs:18:34
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn jsonnet_evaluate_snippet(vm: *mut JsonnetVm,filename: *const c_char,snippet: *const c_char,error:*mut size_t) ->*const c_char; 
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ffi/command.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | struct JsonnetVm;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ffi::command::JsonnetVm`, which is not FFI-safe
[INFO] [stderr]   --> src/ffi/command.rs:19:25
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn jsonnet_destroy(vm: *mut JsonnetVm);
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ffi/command.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | struct JsonnetVm;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ffi::command::JsonnetVm`, which is not FFI-safe
[INFO] [stderr]   --> src/ffi/command.rs:16:24
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn jsonnet_make()     -> *mut JsonnetVm;
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ffi/command.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | struct JsonnetVm;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ffi::command::JsonnetVm`, which is not FFI-safe
[INFO] [stderr]   --> src/ffi/command.rs:17:31
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn jsonnet_evaluate_file(vm: *mut JsonnetVm,filename: *const c_char,error:*mut size_t) -> *const c_char; 
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ffi/command.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | struct JsonnetVm;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ffi::command::JsonnetVm`, which is not FFI-safe
[INFO] [stderr]   --> src/ffi/command.rs:18:34
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn jsonnet_evaluate_snippet(vm: *mut JsonnetVm,filename: *const c_char,snippet: *const c_char,error:*mut size_t) ->*const c_char; 
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ffi/command.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | struct JsonnetVm;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ffi::command::JsonnetVm`, which is not FFI-safe
[INFO] [stderr]   --> src/ffi/command.rs:19:25
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn jsonnet_destroy(vm: *mut JsonnetVm);
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ffi/command.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | struct JsonnetVm;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `msg`
[INFO] [stderr]  --> test/test.rs:8:6
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let msg  : *const c_char = Jsonnet::version();
[INFO] [stderr]   |         ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "6810f6cd3eadcf76ed733d6cdd95e2a322b76312b389c9542df2ab272d4213c8"`
[INFO] running `"docker" "rm" "-f" "6810f6cd3eadcf76ed733d6cdd95e2a322b76312b389c9542df2ab272d4213c8"`
[INFO] [stdout] 6810f6cd3eadcf76ed733d6cdd95e2a322b76312b389c9542df2ab272d4213c8
