[INFO] fetching crate mechtron 0.2.0-rc1... [INFO] testing mechtron-0.2.0-rc1 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate mechtron 0.2.0-rc1 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate mechtron 0.2.0-rc1 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mechtron 0.2.0-rc1 [INFO] finished tweaking crates.io crate mechtron 0.2.0-rc1 [INFO] tweaked toml for crates.io crate mechtron 0.2.0-rc1 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9d09335df6779f398e28c86d160f3421dcc3625d2032f43fb24e6bdab1a67a83 [INFO] running `Command { std: "docker" "start" "-a" "9d09335df6779f398e28c86d160f3421dcc3625d2032f43fb24e6bdab1a67a83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9d09335df6779f398e28c86d160f3421dcc3625d2032f43fb24e6bdab1a67a83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d09335df6779f398e28c86d160f3421dcc3625d2032f43fb24e6bdab1a67a83", kill_on_drop: false }` [INFO] [stdout] 9d09335df6779f398e28c86d160f3421dcc3625d2032f43fb24e6bdab1a67a83 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cd99291bb8e49b9dba10192c8185687db43951d2572c980a8ec912261684cd12 [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" "cd99291bb8e49b9dba10192c8185687db43951d2572c980a8ec912261684cd12", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling wasm_membrane_guest v0.2.0 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling strum_macros v0.21.1 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Compiling mesh-portal-versions v0.2.0-rc1 [INFO] [stderr] Compiling mesh-portal v0.2.0-rc1 [INFO] [stderr] Compiling mechtron-common v0.2.0-rc1 [INFO] [stderr] Compiling mechtron v0.2.0-rc1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Arc`, `RwLockReadGuard`, `RwLockWriteGuard` [INFO] [stdout] --> src/error.rs:2:30 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::{PoisonError, RwLockReadGuard, Arc, RwLockWriteGuard}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^ ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/error.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `MechtronFactory`, `MechtronWrapper` [INFO] [stdout] --> src/error.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::{MechtronFactory, MechtronWrapper}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mesh_portal::version::latest::id::Address` [INFO] [stdout] --> src/error.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use mesh_portal::version::latest::id::Address; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Errors`, `Payload`, `Primitive` [INFO] [stdout] --> src/lib.rs:20:45 [INFO] [stdout] | [INFO] [stdout] 20 | use mesh_portal::version::latest::payload::{Errors, Payload, Primitive}; [INFO] [stdout] | ^^^^^^ ^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: attribute should be applied to a free function, impl method or static [INFO] [stdout] --> src/lib.rs:39:1 [INFO] [stdout] | [INFO] [stdout] 39 | #[no_mangle] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 40 | / extern "C" { [INFO] [stdout] 41 | | pub fn mechtron_init(); [INFO] [stdout] 42 | | pub fn mechtron_inlet_frame(frame: i32); [INFO] [stdout] 43 | | pub fn mechtron_inlet_request(request: i32) -> i32; [INFO] [stdout] 44 | | pub fn mechtron_unique_id() -> i32; [INFO] [stdout] 45 | | } [INFO] [stdout] | |_- not a free function, impl method or static [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `request` [INFO] [stdout] --> src/lib.rs:59:9 [INFO] [stdout] | [INFO] [stdout] 59 | let request = match membrane_read_buffer(request) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `response` [INFO] [stdout] --> src/lib.rs:135:37 [INFO] [stdout] | [INFO] [stdout] 135 | Frame::ArtifactResponse(response) => Ok(()), [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `close` [INFO] [stdout] --> src/lib.rs:233:25 [INFO] [stdout] | [INFO] [stdout] 233 | pub fn close(&self, close: CloseReason) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_close` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mechtron_get` [INFO] [stdout] --> src/lib.rs:177:4 [INFO] [stdout] | [INFO] [stdout] 177 | fn mechtron_get(address: Address) -> Result, Error> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mechtron_read_request` [INFO] [stdout] --> src/lib.rs:201:4 [INFO] [stdout] | [INFO] [stdout] 201 | fn mechtron_read_request(request: i32) -> Result{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `String`, which is not FFI-safe [INFO] [stdout] --> src/lib.rs:49:46 [INFO] [stdout] | [INFO] [stdout] 49 | pub extern "C" fn mesh_portal_unique_id() -> String { [INFO] [stdout] | ^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(improper_ctypes_definitions)]` on by default [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 47.96s [INFO] running `Command { std: "docker" "inspect" "cd99291bb8e49b9dba10192c8185687db43951d2572c980a8ec912261684cd12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd99291bb8e49b9dba10192c8185687db43951d2572c980a8ec912261684cd12", kill_on_drop: false }` [INFO] [stdout] cd99291bb8e49b9dba10192c8185687db43951d2572c980a8ec912261684cd12 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d2f2764ce98671fdf1efc7b9fe0a42ca4efe6f3851cddc79180b659a3b208412 [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" "d2f2764ce98671fdf1efc7b9fe0a42ca4efe6f3851cddc79180b659a3b208412", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling mechtron v0.2.0-rc1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Arc`, `RwLockReadGuard`, `RwLockWriteGuard` [INFO] [stdout] --> src/error.rs:2:30 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::{PoisonError, RwLockReadGuard, Arc, RwLockWriteGuard}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^ ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/error.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `MechtronFactory`, `MechtronWrapper` [INFO] [stdout] --> src/error.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::{MechtronFactory, MechtronWrapper}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mesh_portal::version::latest::id::Address` [INFO] [stdout] --> src/error.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use mesh_portal::version::latest::id::Address; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Errors`, `Payload`, `Primitive` [INFO] [stdout] --> src/lib.rs:20:45 [INFO] [stdout] | [INFO] [stdout] 20 | use mesh_portal::version::latest::payload::{Errors, Payload, Primitive}; [INFO] [stdout] | ^^^^^^ ^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: attribute should be applied to a free function, impl method or static [INFO] [stdout] --> src/lib.rs:39:1 [INFO] [stdout] | [INFO] [stdout] 39 | #[no_mangle] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 40 | / extern "C" { [INFO] [stdout] 41 | | pub fn mechtron_init(); [INFO] [stdout] 42 | | pub fn mechtron_inlet_frame(frame: i32); [INFO] [stdout] 43 | | pub fn mechtron_inlet_request(request: i32) -> i32; [INFO] [stdout] 44 | | pub fn mechtron_unique_id() -> i32; [INFO] [stdout] 45 | | } [INFO] [stdout] | |_- not a free function, impl method or static [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `request` [INFO] [stdout] --> src/lib.rs:59:9 [INFO] [stdout] | [INFO] [stdout] 59 | let request = match membrane_read_buffer(request) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `response` [INFO] [stdout] --> src/lib.rs:135:37 [INFO] [stdout] | [INFO] [stdout] 135 | Frame::ArtifactResponse(response) => Ok(()), [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `close` [INFO] [stdout] --> src/lib.rs:233:25 [INFO] [stdout] | [INFO] [stdout] 233 | pub fn close(&self, close: CloseReason) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_close` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mechtron_get` [INFO] [stdout] --> src/lib.rs:177:4 [INFO] [stdout] | [INFO] [stdout] 177 | fn mechtron_get(address: Address) -> Result, Error> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mechtron_read_request` [INFO] [stdout] --> src/lib.rs:201:4 [INFO] [stdout] | [INFO] [stdout] 201 | fn mechtron_read_request(request: i32) -> Result{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `String`, which is not FFI-safe [INFO] [stdout] --> src/lib.rs:49:46 [INFO] [stdout] | [INFO] [stdout] 49 | pub extern "C" fn mesh_portal_unique_id() -> String { [INFO] [stdout] | ^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(improper_ctypes_definitions)]` on by default [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `RwLockReadGuard`, `RwLockWriteGuard` [INFO] [stdout] --> src/error.rs:2:30 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::{PoisonError, RwLockReadGuard, Arc, RwLockWriteGuard}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^ ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/error.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `MechtronFactory`, `MechtronWrapper` [INFO] [stdout] --> src/error.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::{MechtronFactory, MechtronWrapper}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mesh_portal::version::latest::id::Address` [INFO] [stdout] --> src/error.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use mesh_portal::version::latest::id::Address; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Errors`, `Payload`, `Primitive` [INFO] [stdout] --> src/lib.rs:20:45 [INFO] [stdout] | [INFO] [stdout] 20 | use mesh_portal::version::latest::payload::{Errors, Payload, Primitive}; [INFO] [stdout] | ^^^^^^ ^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: attribute should be applied to a free function, impl method or static [INFO] [stdout] --> src/lib.rs:39:1 [INFO] [stdout] | [INFO] [stdout] 39 | #[no_mangle] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 40 | / extern "C" { [INFO] [stdout] 41 | | pub fn mechtron_init(); [INFO] [stdout] 42 | | pub fn mechtron_inlet_frame(frame: i32); [INFO] [stdout] 43 | | pub fn mechtron_inlet_request(request: i32) -> i32; [INFO] [stdout] 44 | | pub fn mechtron_unique_id() -> i32; [INFO] [stdout] 45 | | } [INFO] [stdout] | |_- not a free function, impl method or static [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `request` [INFO] [stdout] --> src/lib.rs:59:9 [INFO] [stdout] | [INFO] [stdout] 59 | let request = match membrane_read_buffer(request) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `response` [INFO] [stdout] --> src/lib.rs:135:37 [INFO] [stdout] | [INFO] [stdout] 135 | Frame::ArtifactResponse(response) => Ok(()), [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `close` [INFO] [stdout] --> src/lib.rs:233:25 [INFO] [stdout] | [INFO] [stdout] 233 | pub fn close(&self, close: CloseReason) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_close` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mechtron_get` [INFO] [stdout] --> src/lib.rs:177:4 [INFO] [stdout] | [INFO] [stdout] 177 | fn mechtron_get(address: Address) -> Result, Error> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mechtron_read_request` [INFO] [stdout] --> src/lib.rs:201:4 [INFO] [stdout] | [INFO] [stdout] 201 | fn mechtron_read_request(request: i32) -> Result{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `String`, which is not FFI-safe [INFO] [stdout] --> src/lib.rs:49:46 [INFO] [stdout] | [INFO] [stdout] 49 | pub extern "C" fn mesh_portal_unique_id() -> String { [INFO] [stdout] | ^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(improper_ctypes_definitions)]` on by default [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.26s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/mechtron-eeeb9403d46a062c) [INFO] running `Command { std: "docker" "inspect" "d2f2764ce98671fdf1efc7b9fe0a42ca4efe6f3851cddc79180b659a3b208412", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2f2764ce98671fdf1efc7b9fe0a42ca4efe6f3851cddc79180b659a3b208412", kill_on_drop: false }` [INFO] [stdout] d2f2764ce98671fdf1efc7b9fe0a42ca4efe6f3851cddc79180b659a3b208412 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 74e068be40d11dd5d67dd8d1b8e25ed292fa05d5d9e1d46c494582ada4555429 [INFO] running `Command { std: "docker" "start" "-a" "74e068be40d11dd5d67dd8d1b8e25ed292fa05d5d9e1d46c494582ada4555429", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `Arc`, `RwLockReadGuard`, `RwLockWriteGuard` [INFO] [stderr] --> src/error.rs:2:30 [INFO] [stderr] | [INFO] [stderr] 2 | use std::sync::{PoisonError, RwLockReadGuard, Arc, RwLockWriteGuard}; [INFO] [stderr] | ^^^^^^^^^^^^^^^ ^^^ ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/error.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `MechtronFactory`, `MechtronWrapper` [INFO] [stderr] --> src/error.rs:4:13 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::{MechtronFactory, MechtronWrapper}; [INFO] [stderr] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `mesh_portal::version::latest::id::Address` [INFO] [stderr] --> src/error.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use mesh_portal::version::latest::id::Address; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Errors`, `Payload`, `Primitive` [INFO] [stderr] --> src/lib.rs:20:45 [INFO] [stderr] | [INFO] [stderr] 20 | use mesh_portal::version::latest::payload::{Errors, Payload, Primitive}; [INFO] [stderr] | ^^^^^^ ^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: attribute should be applied to a free function, impl method or static [INFO] [stderr] --> src/lib.rs:39:1 [INFO] [stderr] | [INFO] [stderr] 39 | #[no_mangle] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] 40 | / extern "C" { [INFO] [stderr] 41 | | pub fn mechtron_init(); [INFO] [stderr] 42 | | pub fn mechtron_inlet_frame(frame: i32); [INFO] [stderr] 43 | | pub fn mechtron_inlet_request(request: i32) -> i32; [INFO] [stderr] 44 | | pub fn mechtron_unique_id() -> i32; [INFO] [stderr] 45 | | } [INFO] [stderr] | |_- not a free function, impl method or static [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_attributes)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] [INFO] [stderr] warning: unused variable: `request` [INFO] [stderr] --> src/lib.rs:59:9 [INFO] [stderr] | [INFO] [stderr] 59 | let request = match membrane_read_buffer(request) { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `response` [INFO] [stderr] --> src/lib.rs:135:37 [INFO] [stderr] | [INFO] [stderr] 135 | Frame::ArtifactResponse(response) => Ok(()), [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `close` [INFO] [stderr] --> src/lib.rs:233:25 [INFO] [stderr] | [INFO] [stderr] 233 | pub fn close(&self, close: CloseReason) { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_close` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `mechtron_get` [INFO] [stderr] --> src/lib.rs:177:4 [INFO] [stderr] | [INFO] [stderr] 177 | fn mechtron_get(address: Address) -> Result, Error> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `mechtron_read_request` [INFO] [stderr] --> src/lib.rs:201:4 [INFO] [stderr] | [INFO] [stderr] 201 | fn mechtron_read_request(request: i32) -> Result{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` fn uses type `String`, which is not FFI-safe [INFO] [stderr] --> src/lib.rs:49:46 [INFO] [stderr] | [INFO] [stderr] 49 | pub extern "C" fn mesh_portal_unique_id() -> String { [INFO] [stderr] | ^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(improper_ctypes_definitions)]` on by default [INFO] [stderr] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stderr] = note: this struct has unspecified layout [INFO] [stderr] [INFO] [stderr] warning: `mechtron` (lib) generated 12 warnings [INFO] [stderr] warning: `mechtron` (lib test) generated 12 warnings (12 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mechtron-eeeb9403d46a062c) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test::test ... ok [INFO] [stderr] Doc-tests mechtron [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "74e068be40d11dd5d67dd8d1b8e25ed292fa05d5d9e1d46c494582ada4555429", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74e068be40d11dd5d67dd8d1b8e25ed292fa05d5d9e1d46c494582ada4555429", kill_on_drop: false }` [INFO] [stdout] 74e068be40d11dd5d67dd8d1b8e25ed292fa05d5d9e1d46c494582ada4555429