[INFO] fetching crate zkp-mmap-vec 0.2.0... [INFO] checking zkp-mmap-vec-0.2.0 against master#9fa580b1175018b0a276b0bc68f9827a106f7260 for pr-82565 [INFO] extracting crate zkp-mmap-vec 0.2.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate zkp-mmap-vec 0.2.0 on toolchain 9fa580b1175018b0a276b0bc68f9827a106f7260 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate zkp-mmap-vec 0.2.0 [INFO] finished tweaking crates.io crate zkp-mmap-vec 0.2.0 [INFO] tweaked toml for crates.io crate zkp-mmap-vec 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 65a2da1fbcc4224666f432926ba35b0c3f61e4137b56d62b9b10ff4c07f5a558 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "65a2da1fbcc4224666f432926ba35b0c3f61e4137b56d62b9b10ff4c07f5a558", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "65a2da1fbcc4224666f432926ba35b0c3f61e4137b56d62b9b10ff4c07f5a558", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65a2da1fbcc4224666f432926ba35b0c3f61e4137b56d62b9b10ff4c07f5a558", kill_on_drop: false }` [INFO] [stdout] 65a2da1fbcc4224666f432926ba35b0c3f61e4137b56d62b9b10ff4c07f5a558 [INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bc19c0f9df53cba382b916c58456cf1c49a54903438ec29208cc504180292f6c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "bc19c0f9df53cba382b916c58456cf1c49a54903438ec29208cc504180292f6c", kill_on_drop: false }` [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking no-std-compat v0.4.1 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking zkp-mmap-vec v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0453]: warn(unsafe_code) incompatible with previous forbid [INFO] [stdout] --> src/lib.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 6 | #![forbid(unsafe_code)] [INFO] [stdout] | ----------- `forbid` level set here [INFO] [stdout] ... [INFO] [stdout] 35 | unsafe_code, [INFO] [stdout] | ^^^^^^^^^^^ overruled by previous forbid [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0453]: warn(unsafe_code) incompatible with previous forbid [INFO] [stdout] --> src/lib.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 6 | #![forbid(unsafe_code)] [INFO] [stdout] | ----------- `forbid` level set here [INFO] [stdout] ... [INFO] [stdout] 35 | unsafe_code, [INFO] [stdout] | ^^^^^^^^^^^ overruled by previous forbid [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0453]: allow(unsafe_code) incompatible with previous forbid [INFO] [stdout] --> src/mmap_vec.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | #![allow(unsafe_code)] [INFO] [stdout] | ^^^^^^^^^^^ overruled by previous forbid [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | #![forbid(unsafe_code)] [INFO] [stdout] | ----------- `forbid` level set here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: implementation of an `unsafe` method [INFO] [stdout] --> src/mmap_vec.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 59 | / pub unsafe fn zero_initialized(len: usize) -> Self { [INFO] [stdout] 60 | | let mut result = Self::with_capacity(len); [INFO] [stdout] 61 | | result.length = len; [INFO] [stdout] 62 | | result [INFO] [stdout] 63 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | #![forbid(unsafe_code)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0453]: allow(unsafe_code) incompatible with previous forbid [INFO] [stdout] --> src/mmap_vec.rs:92:17 [INFO] [stdout] | [INFO] [stdout] 92 | #[allow(unsafe_code)] [INFO] [stdout] | ^^^^^^^^^^^ overruled by previous forbid [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | #![forbid(unsafe_code)] [INFO] [stdout] | ----------- `forbid` level set here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: usage of an `unsafe` block [INFO] [stdout] --> src/mmap_vec.rs:93:9 [INFO] [stdout] | [INFO] [stdout] 93 | / unsafe { [INFO] [stdout] 94 | | // Modified from std::vec::Vec::truncate, which has this comment: [INFO] [stdout] 95 | | // This is safe because: [INFO] [stdout] 96 | | // [INFO] [stdout] ... | [INFO] [stdout] 104 | | drop_in_place(slice_pointer); [INFO] [stdout] 105 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: usage of an `unsafe` block [INFO] [stdout] --> src/mmap_vec.rs:184:9 [INFO] [stdout] | [INFO] [stdout] 184 | unsafe { slice::from_raw_parts(self.mmap.as_ptr() as *const T, self.length) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: usage of an `unsafe` block [INFO] [stdout] --> src/mmap_vec.rs:191:9 [INFO] [stdout] | [INFO] [stdout] 191 | unsafe { slice::from_raw_parts_mut(self.mmap.as_mut_ptr() as *mut T, self.length) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0453]: allow(unsafe_code) incompatible with previous forbid [INFO] [stdout] --> src/mmap_vec.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | #![allow(unsafe_code)] [INFO] [stdout] | ^^^^^^^^^^^ overruled by previous forbid [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | #![forbid(unsafe_code)] [INFO] [stdout] | ----------- `forbid` level set here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: implementation of an `unsafe` method [INFO] [stdout] --> src/mmap_vec.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 59 | / pub unsafe fn zero_initialized(len: usize) -> Self { [INFO] [stdout] 60 | | let mut result = Self::with_capacity(len); [INFO] [stdout] 61 | | result.length = len; [INFO] [stdout] 62 | | result [INFO] [stdout] 63 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | #![forbid(unsafe_code)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0453]: allow(unsafe_code) incompatible with previous forbid [INFO] [stdout] --> src/mmap_vec.rs:92:17 [INFO] [stdout] | [INFO] [stdout] 92 | #[allow(unsafe_code)] [INFO] [stdout] | ^^^^^^^^^^^ overruled by previous forbid [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | #![forbid(unsafe_code)] [INFO] [stdout] | ----------- `forbid` level set here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: usage of an `unsafe` block [INFO] [stdout] --> src/mmap_vec.rs:93:9 [INFO] [stdout] | [INFO] [stdout] 93 | / unsafe { [INFO] [stdout] 94 | | // Modified from std::vec::Vec::truncate, which has this comment: [INFO] [stdout] 95 | | // This is safe because: [INFO] [stdout] 96 | | // [INFO] [stdout] ... | [INFO] [stdout] 104 | | drop_in_place(slice_pointer); [INFO] [stdout] 105 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: usage of an `unsafe` block [INFO] [stdout] --> src/mmap_vec.rs:184:9 [INFO] [stdout] | [INFO] [stdout] 184 | unsafe { slice::from_raw_parts(self.mmap.as_ptr() as *const T, self.length) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: usage of an `unsafe` block [INFO] [stdout] --> src/mmap_vec.rs:191:9 [INFO] [stdout] | [INFO] [stdout] 191 | unsafe { slice::from_raw_parts_mut(self.mmap.as_mut_ptr() as *mut T, self.length) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0453`. [INFO] [stdout] [INFO] [stderr] error: could not compile `zkp-mmap-vec` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 7 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0453`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "bc19c0f9df53cba382b916c58456cf1c49a54903438ec29208cc504180292f6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc19c0f9df53cba382b916c58456cf1c49a54903438ec29208cc504180292f6c", kill_on_drop: false }` [INFO] [stdout] bc19c0f9df53cba382b916c58456cf1c49a54903438ec29208cc504180292f6c