[INFO] crate netstack 0.3.0 is already in cache [INFO] checking netstack-0.3.0 against master#339f574809bf8e4166b8de3cdbe7df181d37af3d for pr-71896 [INFO] extracting crate netstack 0.3.0 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate netstack 0.3.0 on toolchain 339f574809bf8e4166b8de3cdbe7df181d37af3d [INFO] running `"/workspace/cargo-home/bin/cargo" "+339f574809bf8e4166b8de3cdbe7df181d37af3d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate netstack 0.3.0 [INFO] finished tweaking crates.io crate netstack 0.3.0 [INFO] tweaked toml for crates.io crate netstack 0.3.0 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+339f574809bf8e4166b8de3cdbe7df181d37af3d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+339f574809bf8e4166b8de3cdbe7df181d37af3d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+339f574809bf8e4166b8de3cdbe7df181d37af3d" "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] 1fde0328205963266ec77a502913976e0950e5c5a45c12c1315d4401390d5757 [INFO] running `"docker" "start" "-a" "1fde0328205963266ec77a502913976e0950e5c5a45c12c1315d4401390d5757"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling proc-macro2 v1.0.12 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.19 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling cc v1.0.52 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking bitvec v0.17.4 [INFO] [stderr] Compiling quote v1.0.4 [INFO] [stderr] Compiling backtrace-sys v0.1.37 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking crypto-mac v0.7.0 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking backtrace v0.3.46 [INFO] [stderr] Checking hmac v0.7.1 [INFO] [stderr] Checking sha2 v0.8.1 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking netstack v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `SerializationError` [INFO] [stderr] --> src/serialization/writer.rs:1:25 [INFO] [stderr] | [INFO] [stderr] 1 | use super::{Serializer, SerializationError}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `SerializationError` [INFO] [stderr] --> src/serialization/writer.rs:1:25 [INFO] [stderr] | [INFO] [stderr] 1 | use super::{Serializer, SerializationError}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/serialization/writer.rs:18:36 [INFO] [stderr] | [INFO] [stderr] 18 | fn serialize_string(&mut self, value: &str) { unimplemented!() } [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/serialization/writer.rs:19:32 [INFO] [stderr] | [INFO] [stderr] 19 | fn serialize_u8(&mut self, value: &u8) { unimplemented!() } [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/serialization/writer.rs:20:32 [INFO] [stderr] | [INFO] [stderr] 20 | fn serialize_i8(&mut self, value: &i8) { unimplemented!() } [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/serialization/writer.rs:21:33 [INFO] [stderr] | [INFO] [stderr] 21 | fn serialize_u16(&mut self, value: &u16) { unimplemented!() } [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/serialization/writer.rs:22:33 [INFO] [stderr] | [INFO] [stderr] 22 | fn serialize_i16(&mut self, value: &i16) { unimplemented!() } [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/serialization/writer.rs:23:33 [INFO] [stderr] | [INFO] [stderr] 23 | fn serialize_u32(&mut self, value: &u32) { unimplemented!() } [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/serialization/writer.rs:24:33 [INFO] [stderr] | [INFO] [stderr] 24 | fn serialize_i32(&mut self, value: &i32) { unimplemented!() } [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/serialization/writer.rs:25:33 [INFO] [stderr] | [INFO] [stderr] 25 | fn serialize_u64(&mut self, value: &u64) { unimplemented!() } [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/serialization/writer.rs:26:33 [INFO] [stderr] | [INFO] [stderr] 26 | fn serialize_i64(&mut self, value: &i64) { unimplemented!() } [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/serialization/writer.rs:27:33 [INFO] [stderr] | [INFO] [stderr] 27 | fn serialize_f32(&mut self, value: &f32) { unimplemented!() } [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/serialization/writer.rs:28:33 [INFO] [stderr] | [INFO] [stderr] 28 | fn serialize_f64(&mut self, value: &f64) { unimplemented!() } [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/serialization/writer.rs:18:36 [INFO] [stderr] | [INFO] [stderr] 18 | fn serialize_string(&mut self, value: &str) { unimplemented!() } [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/serialization/writer.rs:19:32 [INFO] [stderr] | [INFO] [stderr] 19 | fn serialize_u8(&mut self, value: &u8) { unimplemented!() } [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/serialization/writer.rs:20:32 [INFO] [stderr] | [INFO] [stderr] 20 | fn serialize_i8(&mut self, value: &i8) { unimplemented!() } [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/serialization/writer.rs:21:33 [INFO] [stderr] | [INFO] [stderr] 21 | fn serialize_u16(&mut self, value: &u16) { unimplemented!() } [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/serialization/writer.rs:22:33 [INFO] [stderr] | [INFO] [stderr] 22 | fn serialize_i16(&mut self, value: &i16) { unimplemented!() } [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/serialization/writer.rs:23:33 [INFO] [stderr] | [INFO] [stderr] 23 | fn serialize_u32(&mut self, value: &u32) { unimplemented!() } [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/serialization/writer.rs:24:33 [INFO] [stderr] | [INFO] [stderr] 24 | fn serialize_i32(&mut self, value: &i32) { unimplemented!() } [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/serialization/writer.rs:25:33 [INFO] [stderr] | [INFO] [stderr] 25 | fn serialize_u64(&mut self, value: &u64) { unimplemented!() } [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/serialization/writer.rs:26:33 [INFO] [stderr] | [INFO] [stderr] 26 | fn serialize_i64(&mut self, value: &i64) { unimplemented!() } [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/serialization/writer.rs:27:33 [INFO] [stderr] | [INFO] [stderr] 27 | fn serialize_f32(&mut self, value: &f32) { unimplemented!() } [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/serialization/writer.rs:28:33 [INFO] [stderr] | [INFO] [stderr] 28 | fn serialize_f64(&mut self, value: &f64) { unimplemented!() } [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_var_int` [INFO] [stderr] --> src/serialization/reader.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | fn read_var_int(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `buffer` [INFO] [stderr] --> src/serialization/writer.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | buffer: &'a mut [u8], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `position` [INFO] [stderr] --> src/serialization/writer.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | position: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `encode` [INFO] [stderr] --> src/serialization/zig_zag.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn encode(value: i64) -> u64 { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decode` [INFO] [stderr] --> src/serialization/zig_zag.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn decode(value: u64) -> i64 { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 17 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_var_int` [INFO] [stderr] --> src/serialization/reader.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | fn read_var_int(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `buffer` [INFO] [stderr] --> src/serialization/writer.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | buffer: &'a mut [u8], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `position` [INFO] [stderr] --> src/serialization/writer.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | position: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 15 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 32.63s [INFO] running `"docker" "inspect" "1fde0328205963266ec77a502913976e0950e5c5a45c12c1315d4401390d5757"` [INFO] running `"docker" "rm" "-f" "1fde0328205963266ec77a502913976e0950e5c5a45c12c1315d4401390d5757"` [INFO] [stdout] 1fde0328205963266ec77a502913976e0950e5c5a45c12c1315d4401390d5757