[INFO] fetching crate no_proto 0.0.0-beta.4... [INFO] checking no_proto-0.0.0-beta.4 against try#d93021f5faa26e4f9d2719e79f9974e06aa40e17 for pr-71873 [INFO] extracting crate no_proto 0.0.0-beta.4 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate no_proto 0.0.0-beta.4 on toolchain d93021f5faa26e4f9d2719e79f9974e06aa40e17 [INFO] running `"/workspace/cargo-home/bin/cargo" "+d93021f5faa26e4f9d2719e79f9974e06aa40e17" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate no_proto 0.0.0-beta.4 [INFO] finished tweaking crates.io crate no_proto 0.0.0-beta.4 [INFO] tweaked toml for crates.io crate no_proto 0.0.0-beta.4 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+d93021f5faa26e4f9d2719e79f9974e06aa40e17" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+d93021f5faa26e4f9d2719e79f9974e06aa40e17" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+d93021f5faa26e4f9d2719e79f9974e06aa40e17" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8af997164ceddb0cb4b265ce5191044682ce354b95187ae9bacdc79e29ac5d37 [INFO] running `"docker" "start" "-a" "8af997164ceddb0cb4b265ce5191044682ce354b95187ae9bacdc79e29ac5d37"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Checking no_proto v0.0.0-beta.4 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `core::ops` [INFO] [stderr] --> src/pointer/misc.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use core::ops; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `NP_ValueInto` [INFO] [stderr] --> src/lib.rs:207:36 [INFO] [stderr] | [INFO] [stderr] 207 | use pointer::{any::NP_Any, NP_Ptr, NP_ValueInto}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::ops` [INFO] [stderr] --> src/pointer/misc.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use core::ops; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `NP_ValueInto` [INFO] [stderr] --> src/lib.rs:207:36 [INFO] [stderr] | [INFO] [stderr] 207 | use pointer::{any::NP_Any, NP_Ptr, NP_ValueInto}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::pointer::NP_Ptr` [INFO] [stderr] --> src/lib.rs:334:9 [INFO] [stderr] | [INFO] [stderr] 334 | use crate::pointer::NP_Ptr; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::collection::table::NP_Table` [INFO] [stderr] --> src/lib.rs:335:9 [INFO] [stderr] | [INFO] [stderr] 335 | use crate::collection::table::NP_Table; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `list::NP_List`, `map::NP_Map` [INFO] [stderr] --> src/lib.rs:337:22 [INFO] [stderr] | [INFO] [stderr] 337 | use collection::{map::NP_Map, list::NP_List}; [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `type_string` [INFO] [stderr] --> src/pointer/misc.rs:573:21 [INFO] [stderr] | [INFO] [stderr] 573 | fn schema_state(type_string: &str, _json_schema: &JFObject) -> core::result::Result { [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_type_string` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `size` is never read [INFO] [stderr] --> src/collection/map.rs:88:21 [INFO] [stderr] | [INFO] [stderr] 88 | let mut size: [u8; 2] = [0; 2]; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `address` [INFO] [stderr] --> src/collection/map.rs:80:23 [INFO] [stderr] | [INFO] [stderr] 80 | fn buffer_to_json(address: u32, kind: &NP_PtrKinds, schema: &'a NP_Schema, buffer: &'a NP_Memory) -> JFObject { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `address` [INFO] [stderr] --> src/collection/list.rs:580:23 [INFO] [stderr] | [INFO] [stderr] 580 | fn buffer_to_json(address: u32, kind: &NP_PtrKinds, schema: &'a NP_Schema, buffer: &'a NP_Memory) -> JFObject { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `callback` [INFO] [stderr] --> src/buffer.rs:68:35 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn maybe_compact(self, mut callback: F) -> bool [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_callback` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `factory` [INFO] [stderr] --> src/lib.rs:342:13 [INFO] [stderr] | [INFO] [stderr] 342 | let factory: NP_Factory = NP_Factory::new(r#"{ [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_factory` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `type_string` [INFO] [stderr] --> src/pointer/misc.rs:573:21 [INFO] [stderr] | [INFO] [stderr] 573 | fn schema_state(type_string: &str, _json_schema: &JFObject) -> core::result::Result { [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_type_string` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `size` is never read [INFO] [stderr] --> src/collection/map.rs:88:21 [INFO] [stderr] | [INFO] [stderr] 88 | let mut size: [u8; 2] = [0; 2]; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `address` [INFO] [stderr] --> src/collection/map.rs:80:23 [INFO] [stderr] | [INFO] [stderr] 80 | fn buffer_to_json(address: u32, kind: &NP_PtrKinds, schema: &'a NP_Schema, buffer: &'a NP_Memory) -> JFObject { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `address` [INFO] [stderr] --> src/collection/list.rs:580:23 [INFO] [stderr] | [INFO] [stderr] 580 | fn buffer_to_json(address: u32, kind: &NP_PtrKinds, schema: &'a NP_Schema, buffer: &'a NP_Memory) -> JFObject { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `callback` [INFO] [stderr] --> src/buffer.rs:68:35 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn maybe_compact(self, mut callback: F) -> bool [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_callback` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/buffer.rs:68:35 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn maybe_compact(self, mut callback: F) -> bool [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `length` [INFO] [stderr] --> src/collection/map.rs:510:5 [INFO] [stderr] | [INFO] [stderr] 510 | length: u16, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `phantom` [INFO] [stderr] --> src/lib.rs:223:5 [INFO] [stderr] | [INFO] [stderr] 223 | phantom: &'a PhantomData [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/buffer.rs:68:35 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn maybe_compact(self, mut callback: F) -> bool [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 14 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: field is never read: `length` [INFO] [stderr] --> src/collection/map.rs:510:5 [INFO] [stderr] | [INFO] [stderr] 510 | length: u16, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `phantom` [INFO] [stderr] --> src/lib.rs:223:5 [INFO] [stderr] | [INFO] [stderr] 223 | phantom: &'a PhantomData [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.03s [INFO] running `"docker" "inspect" "8af997164ceddb0cb4b265ce5191044682ce354b95187ae9bacdc79e29ac5d37"` [INFO] running `"docker" "rm" "-f" "8af997164ceddb0cb4b265ce5191044682ce354b95187ae9bacdc79e29ac5d37"` [INFO] [stdout] 8af997164ceddb0cb4b265ce5191044682ce354b95187ae9bacdc79e29ac5d37