[INFO] fetching crate ssvm_tensorflow_interface 0.1.4...
[INFO] checking ssvm_tensorflow_interface-0.1.4 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate ssvm_tensorflow_interface 0.1.4 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate ssvm_tensorflow_interface 0.1.4
[INFO] finished tweaking crates.io crate ssvm_tensorflow_interface 0.1.4
[INFO] tweaked toml for crates.io crate ssvm_tensorflow_interface 0.1.4 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ssvm_tensorflow_interface 0.1.4 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae66476a721c5fed8567f3e87ae7ede36701873396e31fb2ceeeb6715bd89a80
[INFO] running `Command { std: "docker" "start" "-a" "ae66476a721c5fed8567f3e87ae7ede36701873396e31fb2ceeeb6715bd89a80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae66476a721c5fed8567f3e87ae7ede36701873396e31fb2ceeeb6715bd89a80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae66476a721c5fed8567f3e87ae7ede36701873396e31fb2ceeeb6715bd89a80", kill_on_drop: false }`
[INFO] [stdout] ae66476a721c5fed8567f3e87ae7ede36701873396e31fb2ceeeb6715bd89a80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cedb3bb19acfc4c02a67a4698c006b3b53d6520f719a49fc8f861f671032ae8e
[INFO] running `Command { std: "docker" "start" "-a" "cedb3bb19acfc4c02a67a4698c006b3b53d6520f719a49fc8f861f671032ae8e", kill_on_drop: false }`
[INFO] [stderr]     Checking ssvm_tensorflow_interface v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/lib.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 |   /// ssvm_tensorflow host functions.
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 18 |   #[link(wasm_import_module = "ssvm_tensorflow")]
[INFO] [stdout] 19 | / extern "C" {
[INFO] [stdout] 20 | |     pub fn ssvm_tensorflow_create_session(model_buf: *const u8, model_buf_len: u32) -> u64;
[INFO] [stdout] 21 | |     pub fn ssvm_tensorflow_delete_session(context: u64);
[INFO] [stdout] 22 | |     pub fn ssvm_tensorflow_run_session(context: u64) -> u32;
[INFO] [stdout] ...  |
[INFO] [stdout] 49 | |     pub fn ssvm_tensorflow_clear_output(context: u64);
[INFO] [stdout] 50 | | }
[INFO] [stdout]    | |_- rustdoc does not generate documentation for extern blocks
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/lib.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 |   /// ssvm_tensorflowlite host functions.
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 53 |   #[link(wasm_import_module = "ssvm_tensorflowlite")]
[INFO] [stdout] 54 | / extern "C" {
[INFO] [stdout] 55 | |     pub fn ssvm_tensorflowlite_create_session(model_buf: *const u8, model_buf_len: u32) -> u64;
[INFO] [stdout] 56 | |     pub fn ssvm_tensorflowlite_delete_session(context: u64);
[INFO] [stdout] 57 | |     pub fn ssvm_tensorflowlite_run_session(context: u64) -> u32;
[INFO] [stdout] ...  |
[INFO] [stdout] 71 | |     );
[INFO] [stdout] 72 | | }
[INFO] [stdout]    | |_- rustdoc does not generate documentation for extern blocks
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/lib.rs:74:1
[INFO] [stdout]     |
[INFO] [stdout] 74  |   /// ssvm_image host helper functions.
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 75  |   #[link(wasm_import_module = "ssvm_image")]
[INFO] [stdout] 76  | / extern "C" {
[INFO] [stdout] 77  | |     pub fn ssvm_image_load_jpg_to_rgb8(
[INFO] [stdout] 78  | |         img_buf: *const u8,
[INFO] [stdout] 79  | |         img_buf_len: u32,
[INFO] [stdout] ...   |
[INFO] [stdout] 132 | |     ) -> u32;
[INFO] [stdout] 133 | | }
[INFO] [stdout]     | |_- rustdoc does not generate documentation for extern blocks
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/lib.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 |   /// ssvm_tensorflow host functions.
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 18 |   #[link(wasm_import_module = "ssvm_tensorflow")]
[INFO] [stdout] 19 | / extern "C" {
[INFO] [stdout] 20 | |     pub fn ssvm_tensorflow_create_session(model_buf: *const u8, model_buf_len: u32) -> u64;
[INFO] [stdout] 21 | |     pub fn ssvm_tensorflow_delete_session(context: u64);
[INFO] [stdout] 22 | |     pub fn ssvm_tensorflow_run_session(context: u64) -> u32;
[INFO] [stdout] ...  |
[INFO] [stdout] 49 | |     pub fn ssvm_tensorflow_clear_output(context: u64);
[INFO] [stdout] 50 | | }
[INFO] [stdout]    | |_- rustdoc does not generate documentation for extern blocks
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/lib.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 |   /// ssvm_tensorflowlite host functions.
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 53 |   #[link(wasm_import_module = "ssvm_tensorflowlite")]
[INFO] [stdout] 54 | / extern "C" {
[INFO] [stdout] 55 | |     pub fn ssvm_tensorflowlite_create_session(model_buf: *const u8, model_buf_len: u32) -> u64;
[INFO] [stdout] 56 | |     pub fn ssvm_tensorflowlite_delete_session(context: u64);
[INFO] [stdout] 57 | |     pub fn ssvm_tensorflowlite_run_session(context: u64) -> u32;
[INFO] [stdout] ...  |
[INFO] [stdout] 71 | |     );
[INFO] [stdout] 72 | | }
[INFO] [stdout]    | |_- rustdoc does not generate documentation for extern blocks
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/lib.rs:74:1
[INFO] [stdout]     |
[INFO] [stdout] 74  |   /// ssvm_image host helper functions.
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 75  |   #[link(wasm_import_module = "ssvm_image")]
[INFO] [stdout] 76  | / extern "C" {
[INFO] [stdout] 77  | |     pub fn ssvm_image_load_jpg_to_rgb8(
[INFO] [stdout] 78  | |         img_buf: *const u8,
[INFO] [stdout] 79  | |         img_buf_len: u32,
[INFO] [stdout] ...   |
[INFO] [stdout] 132 | |     ) -> u32;
[INFO] [stdout] 133 | | }
[INFO] [stdout]     | |_- rustdoc does not generate documentation for extern blocks
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "cedb3bb19acfc4c02a67a4698c006b3b53d6520f719a49fc8f861f671032ae8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cedb3bb19acfc4c02a67a4698c006b3b53d6520f719a49fc8f861f671032ae8e", kill_on_drop: false }`
[INFO] [stdout] cedb3bb19acfc4c02a67a4698c006b3b53d6520f719a49fc8f861f671032ae8e