[INFO] crate jsonnet 0.1.0 is already in cache
[INFO] checking jsonnet-0.1.0 against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] extracting crate jsonnet 0.1.0 into work/builds/worker-7/source
[INFO] validating manifest of crates.io crate jsonnet 0.1.0 on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "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 work/builds/worker-7/source/Cargo.toml
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 343333ec2eababcbe06685bc5d67e3a9097e699ee0dfa87eeb0a4d34323fb57a
[INFO] running `"docker" "start" "-a" "343333ec2eababcbe06685bc5d67e3a9097e699ee0dfa87eeb0a4d34323fb57a"`
[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: this struct has no fields
[INFO] [stderr]   --> src/ffi/command.rs:16:24
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn jsonnet_make()     -> *mut JsonnetVm;
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^
[INFO] [stderr] warning: `extern` block uses type `ffi::command::JsonnetVm` which is not FFI-safe: this struct has no fields
[INFO] [stderr]   --> src/ffi/command.rs:16:24
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn jsonnet_make()     -> *mut JsonnetVm;
[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/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: this struct has no fields
[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]    |                                  ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr] note: type 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: this struct has no fields
[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]    |                                     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr] note: type 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: this struct has no fields
[INFO] [stderr]   --> src/ffi/command.rs:19:25
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn jsonnet_destroy(vm: *mut JsonnetVm);
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stderr] note: type defined here
[INFO] [stderr]   --> src/ffi/command.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | struct JsonnetVm;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr] note: type defined here
[INFO] [stderr]   --> src/ffi/command.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | struct JsonnetVm;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ffi::command::JsonnetVm` which is not FFI-safe: this struct has no fields
[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]    |                                  ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr] note: type 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: this struct has no fields
[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]    |                                     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr] note: type 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: this struct has no fields
[INFO] [stderr]   --> src/ffi/command.rs:19:25
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn jsonnet_destroy(vm: *mut JsonnetVm);
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr] note: type 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: consider prefixing 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 1.88s
[INFO] running `"docker" "inspect" "343333ec2eababcbe06685bc5d67e3a9097e699ee0dfa87eeb0a4d34323fb57a"`
[INFO] running `"docker" "rm" "-f" "343333ec2eababcbe06685bc5d67e3a9097e699ee0dfa87eeb0a4d34323fb57a"`
[INFO] [stdout] 343333ec2eababcbe06685bc5d67e3a9097e699ee0dfa87eeb0a4d34323fb57a