[INFO] fetching crate jnim 0.1.1... [INFO] checking jnim-0.1.1 against try#7b3da9103634dffd4f4365cfd8642427c781d99f+rustflags=-Dinherent-method-on-receiver for 152214-denied [INFO] extracting crate jnim 0.1.1 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate jnim 0.1.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate jnim 0.1.1 [INFO] tweaked toml for crates.io crate jnim 0.1.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate jnim 0.1.1 on toolchain 7b3da9103634dffd4f4365cfd8642427c781d99f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate jnim 0.1.1 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" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b238c5f32f75ff8d7b4dd7fb3683c7c4fa43f520952c636adcd5f01ff0575f9e [INFO] running `Command { std: "docker" "start" "-a" "b238c5f32f75ff8d7b4dd7fb3683c7c4fa43f520952c636adcd5f01ff0575f9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b238c5f32f75ff8d7b4dd7fb3683c7c4fa43f520952c636adcd5f01ff0575f9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b238c5f32f75ff8d7b4dd7fb3683c7c4fa43f520952c636adcd5f01ff0575f9e", kill_on_drop: false }` [INFO] [stdout] b238c5f32f75ff8d7b4dd7fb3683c7c4fa43f520952c636adcd5f01ff0575f9e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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 -Dinherent-method-on-receiver" "-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e0bb7e2eb81f3802e6bc7486a46aaedcd13539df2769d889c59f10463a2bdb86 [INFO] running `Command { std: "docker" "start" "-a" "e0bb7e2eb81f3802e6bc7486a46aaedcd13539df2769d889c59f10463a2bdb86", kill_on_drop: false }` [INFO] [stderr] Checking jnim_sys v0.1.0 [INFO] [stderr] Checking cesu8 v1.1.0 [INFO] [stderr] Checking jnim v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: this creates a dangling pointer because temporary `[jvalue; N]` is dropped at end of statement [INFO] [stdout] --> src/env.rs:394:37 [INFO] [stdout] | [INFO] [stdout] 394 | let args = args.as_jvalue_array().as_ptr(); [INFO] [stdout] | ---------------------- ^^^^^^ pointer created here [INFO] [stdout] | | [INFO] [stdout] | this `[jvalue; N]` is dropped at end of statement [INFO] [stdout] | [INFO] [stdout] = help: bind the `[jvalue; N]` to a variable such that it outlives the pointer returned by `as_ptr` [INFO] [stdout] = note: a dangling pointer is safe, but dereferencing one is undefined behavior [INFO] [stdout] = note: returning a pointer to a local variable will always result in a dangling pointer [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(dangling_pointers_from_temporaries)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `jnim` (lib test) due to 1 previous error; 5 warnings emitted [INFO] [stdout] warning: this creates a dangling pointer because temporary `[jvalue; N]` is dropped at end of statement [INFO] [stdout] --> src/env.rs:540:37 [INFO] [stdout] | [INFO] [stdout] 540 | let args = args.as_jvalue_array().as_ptr(); [INFO] [stdout] | ---------------------- ^^^^^^ pointer created here [INFO] [stdout] | | [INFO] [stdout] | this `[jvalue; N]` is dropped at end of statement [INFO] [stdout] | [INFO] [stdout] = help: bind the `[jvalue; N]` to a variable such that it outlives the pointer returned by `as_ptr` [INFO] [stdout] = note: a dangling pointer is safe, but dereferencing one is undefined behavior [INFO] [stdout] = note: returning a pointer to a local variable will always result in a dangling pointer [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: this creates a dangling pointer because temporary `[jvalue; N]` is dropped at end of statement [INFO] [stdout] --> src/env.rs:616:37 [INFO] [stdout] | [INFO] [stdout] 616 | let args = args.as_jvalue_array().as_ptr(); [INFO] [stdout] | ---------------------- ^^^^^^ pointer created here [INFO] [stdout] | | [INFO] [stdout] | this `[jvalue; N]` is dropped at end of statement [INFO] [stdout] | [INFO] [stdout] = help: bind the `[jvalue; N]` to a variable such that it outlives the pointer returned by `as_ptr` [INFO] [stdout] = note: a dangling pointer is safe, but dereferencing one is undefined behavior [INFO] [stdout] = note: returning a pointer to a local variable will always result in a dangling pointer [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this creates a dangling pointer because temporary `[jvalue; N]` is dropped at end of statement [INFO] [stdout] --> src/env.rs:807:37 [INFO] [stdout] | [INFO] [stdout] 807 | let args = args.as_jvalue_array().as_ptr(); [INFO] [stdout] | ---------------------- ^^^^^^ pointer created here [INFO] [stdout] | | [INFO] [stdout] | this `[jvalue; N]` is dropped at end of statement [INFO] [stdout] | [INFO] [stdout] = help: bind the `[jvalue; N]` to a variable such that it outlives the pointer returned by `as_ptr` [INFO] [stdout] = note: a dangling pointer is safe, but dereferencing one is undefined behavior [INFO] [stdout] = note: returning a pointer to a local variable will always result in a dangling pointer [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> src/ids.rs:250:3 [INFO] [stdout] | [INFO] [stdout] 249 | fn test_cache() { [INFO] [stdout] | --------------- move the `impl` block outside of this function `test_cache` [INFO] [stdout] 250 | impl CachableID for usize { [INFO] [stdout] | ^^^^^----------^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | `CachableID` is not local [INFO] [stdout] | [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: `#[warn(non_local_definitions)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target [INFO] [stdout] --> src/rc.rs:23:15 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn clone(&self, env: &JEnv) -> Option> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | impl> Deref for JRc { [INFO] [stdout] | ---------------------------------------- trait implemented here [INFO] [stdout] 29 | type Target = T; [INFO] [stdout] | ----------- with `Target` set here [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D inherent-method-on-receiver` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this creates a dangling pointer because temporary `[jvalue; N]` is dropped at end of statement [INFO] [stdout] --> src/env.rs:394:37 [INFO] [stdout] | [INFO] [stdout] 394 | let args = args.as_jvalue_array().as_ptr(); [INFO] [stdout] | ---------------------- ^^^^^^ pointer created here [INFO] [stdout] | | [INFO] [stdout] | this `[jvalue; N]` is dropped at end of statement [INFO] [stdout] | [INFO] [stdout] = help: bind the `[jvalue; N]` to a variable such that it outlives the pointer returned by `as_ptr` [INFO] [stdout] = note: a dangling pointer is safe, but dereferencing one is undefined behavior [INFO] [stdout] = note: returning a pointer to a local variable will always result in a dangling pointer [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(dangling_pointers_from_temporaries)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this creates a dangling pointer because temporary `[jvalue; N]` is dropped at end of statement [INFO] [stdout] --> src/env.rs:540:37 [INFO] [stdout] | [INFO] [stdout] 540 | let args = args.as_jvalue_array().as_ptr(); [INFO] [stdout] | ---------------------- ^^^^^^ pointer created here [INFO] [stdout] | | [INFO] [stdout] | this `[jvalue; N]` is dropped at end of statement [INFO] [stdout] | [INFO] [stdout] = help: bind the `[jvalue; N]` to a variable such that it outlives the pointer returned by `as_ptr` [INFO] [stdout] = note: a dangling pointer is safe, but dereferencing one is undefined behavior [INFO] [stdout] = note: returning a pointer to a local variable will always result in a dangling pointer [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this creates a dangling pointer because temporary `[jvalue; N]` is dropped at end of statement [INFO] [stdout] --> src/env.rs:616:37 [INFO] [stdout] | [INFO] [stdout] 616 | let args = args.as_jvalue_array().as_ptr(); [INFO] [stdout] | ---------------------- ^^^^^^ pointer created here [INFO] [stdout] | | [INFO] [stdout] | this `[jvalue; N]` is dropped at end of statement [INFO] [stdout] | [INFO] [stdout] = help: bind the `[jvalue; N]` to a variable such that it outlives the pointer returned by `as_ptr` [INFO] [stdout] = note: a dangling pointer is safe, but dereferencing one is undefined behavior [INFO] [stdout] = note: returning a pointer to a local variable will always result in a dangling pointer [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this creates a dangling pointer because temporary `[jvalue; N]` is dropped at end of statement [INFO] [stdout] --> src/env.rs:807:37 [INFO] [stdout] | [INFO] [stdout] 807 | let args = args.as_jvalue_array().as_ptr(); [INFO] [stdout] | ---------------------- ^^^^^^ pointer created here [INFO] [stdout] | | [INFO] [stdout] | this `[jvalue; N]` is dropped at end of statement [INFO] [stdout] | [INFO] [stdout] = help: bind the `[jvalue; N]` to a variable such that it outlives the pointer returned by `as_ptr` [INFO] [stdout] = note: a dangling pointer is safe, but dereferencing one is undefined behavior [INFO] [stdout] = note: returning a pointer to a local variable will always result in a dangling pointer [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target [INFO] [stdout] --> src/rc.rs:23:15 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn clone(&self, env: &JEnv) -> Option> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | impl> Deref for JRc { [INFO] [stdout] | ---------------------------------------- trait implemented here [INFO] [stdout] 29 | type Target = T; [INFO] [stdout] | ----------- with `Target` set here [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D inherent-method-on-receiver` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `jnim` (lib) due to 1 previous error; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "e0bb7e2eb81f3802e6bc7486a46aaedcd13539df2769d889c59f10463a2bdb86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0bb7e2eb81f3802e6bc7486a46aaedcd13539df2769d889c59f10463a2bdb86", kill_on_drop: false }` [INFO] [stdout] e0bb7e2eb81f3802e6bc7486a46aaedcd13539df2769d889c59f10463a2bdb86