[INFO] cloning repository https://github.com/kjvalencik/hello-rust-js [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kjvalencik/hello-rust-js" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkjvalencik%2Fhello-rust-js", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkjvalencik%2Fhello-rust-js'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0c00f116862c3c2d26a5bfcf5101004dfe0b8e8c [INFO] checking kjvalencik/hello-rust-js against master#b2728d5426bab1d8c39709768c7e22b7f66dde5d for pr-135852 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkjvalencik%2Fhello-rust-js" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kjvalencik/hello-rust-js on toolchain b2728d5426bab1d8c39709768c7e22b7f66dde5d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kjvalencik/hello-rust-js [INFO] finished tweaking git repo https://github.com/kjvalencik/hello-rust-js [INFO] tweaked toml for git repo https://github.com/kjvalencik/hello-rust-js written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/kjvalencik/hello-rust-js already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 104dea2df4e926588ecc04c305996796c8524d67e1b97c87e3cc6b03c47be3f8 [INFO] running `Command { std: "docker" "start" "-a" "104dea2df4e926588ecc04c305996796c8524d67e1b97c87e3cc6b03c47be3f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "104dea2df4e926588ecc04c305996796c8524d67e1b97c87e3cc6b03c47be3f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "104dea2df4e926588ecc04c305996796c8524d67e1b97c87e3cc6b03c47be3f8", kill_on_drop: false }` [INFO] [stdout] 104dea2df4e926588ecc04c305996796c8524d67e1b97c87e3cc6b03c47be3f8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 802a2a57117130d262d9dbaeba26d434290fdda12aac3a57288cddd30b618e1d [INFO] running `Command { std: "docker" "start" "-a" "802a2a57117130d262d9dbaeba26d434290fdda12aac3a57288cddd30b618e1d", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Checking libc v0.2.4 [INFO] [stderr] Checking hello-rust-js v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: extern declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/lib.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | pub extern fn create_greeter(greeting: *const c_char) -> *mut Greeter { [INFO] [stdout] | ^^^^^^ help: explicitly specify the C ABI: `extern "C"` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(missing_abi)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: extern declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/lib.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | pub extern fn greeter_hello(ptr: *mut Greeter, name: *const c_char) -> CString { [INFO] [stdout] | ^^^^^^ help: explicitly specify the C ABI: `extern "C"` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: extern declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/lib.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | pub extern fn destroy_greeter(ptr: *mut Greeter) { [INFO] [stdout] | ^^^^^^ help: explicitly specify the C ABI: `extern "C"` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `CString`, which is not FFI-safe [INFO] [stdout] --> src/lib.rs:35:72 [INFO] [stdout] | [INFO] [stdout] 35 | pub extern fn greeter_hello(ptr: *mut Greeter, name: *const c_char) -> CString { [INFO] [stdout] | ^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider passing a `*const std::ffi::c_char` instead, and use `CStr::as_ptr()` [INFO] [stdout] = note: `CStr`/`CString` do not have a guaranteed layout [INFO] [stdout] = note: `#[warn(improper_ctypes_definitions)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/lib.rs:48:3 [INFO] [stdout] | [INFO] [stdout] 48 | Box::from_raw(ptr); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 48 | let _ = Box::from_raw(ptr); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: extern declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/lib.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | pub extern fn create_greeter(greeting: *const c_char) -> *mut Greeter { [INFO] [stdout] | ^^^^^^ help: explicitly specify the C ABI: `extern "C"` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(missing_abi)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: extern declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/lib.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | pub extern fn greeter_hello(ptr: *mut Greeter, name: *const c_char) -> CString { [INFO] [stdout] | ^^^^^^ help: explicitly specify the C ABI: `extern "C"` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: extern declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/lib.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | pub extern fn destroy_greeter(ptr: *mut Greeter) { [INFO] [stdout] | ^^^^^^ help: explicitly specify the C ABI: `extern "C"` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `CString`, which is not FFI-safe [INFO] [stdout] --> src/lib.rs:35:72 [INFO] [stdout] | [INFO] [stdout] 35 | pub extern fn greeter_hello(ptr: *mut Greeter, name: *const c_char) -> CString { [INFO] [stdout] | ^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider passing a `*const std::ffi::c_char` instead, and use `CStr::as_ptr()` [INFO] [stdout] = note: `CStr`/`CString` do not have a guaranteed layout [INFO] [stdout] = note: `#[warn(improper_ctypes_definitions)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/lib.rs:48:3 [INFO] [stdout] | [INFO] [stdout] 48 | Box::from_raw(ptr); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 48 | let _ = Box::from_raw(ptr); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s [INFO] running `Command { std: "docker" "inspect" "802a2a57117130d262d9dbaeba26d434290fdda12aac3a57288cddd30b618e1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "802a2a57117130d262d9dbaeba26d434290fdda12aac3a57288cddd30b618e1d", kill_on_drop: false }` [INFO] [stdout] 802a2a57117130d262d9dbaeba26d434290fdda12aac3a57288cddd30b618e1d