[INFO] fetching crate netstack 0.3.0... [INFO] checking netstack-0.3.0 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] extracting crate netstack 0.3.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate netstack 0.3.0 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 36fb2fc3ff5409ddf37fb6511880fc0a0603953cd411d6a0bd0bafde8b2881dd [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" "36fb2fc3ff5409ddf37fb6511880fc0a0603953cd411d6a0bd0bafde8b2881dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "36fb2fc3ff5409ddf37fb6511880fc0a0603953cd411d6a0bd0bafde8b2881dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36fb2fc3ff5409ddf37fb6511880fc0a0603953cd411d6a0bd0bafde8b2881dd", kill_on_drop: false }` [INFO] [stdout] 36fb2fc3ff5409ddf37fb6511880fc0a0603953cd411d6a0bd0bafde8b2881dd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3f367ddccf25e847ab118db12106ebdc28e79f934b351d1fb3a6c86452bf2404 [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" "3f367ddccf25e847ab118db12106ebdc28e79f934b351d1fb3a6c86452bf2404", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling syn v1.0.63 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking subtle v1.0.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking bitvec v0.17.4 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking backtrace v0.3.56 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking crypto-mac v0.7.0 [INFO] [stderr] Checking hmac v0.7.1 [INFO] [stderr] Checking sha2 v0.8.2 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking netstack v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `SerializationError` [INFO] [stdout] --> src/serialization/writer.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | use super::{Serializer, SerializationError}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SerializationError` [INFO] [stdout] --> src/serialization/writer.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | use super::{Serializer, SerializationError}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/serialization/writer.rs:18:36 [INFO] [stdout] | [INFO] [stdout] 18 | fn serialize_string(&mut self, value: &str) { unimplemented!() } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/serialization/writer.rs:19:32 [INFO] [stdout] | [INFO] [stdout] 19 | fn serialize_u8(&mut self, value: &u8) { unimplemented!() } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/serialization/writer.rs:20:32 [INFO] [stdout] | [INFO] [stdout] 20 | fn serialize_i8(&mut self, value: &i8) { unimplemented!() } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/serialization/writer.rs:21:33 [INFO] [stdout] | [INFO] [stdout] 21 | fn serialize_u16(&mut self, value: &u16) { unimplemented!() } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/serialization/writer.rs:22:33 [INFO] [stdout] | [INFO] [stdout] 22 | fn serialize_i16(&mut self, value: &i16) { unimplemented!() } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/serialization/writer.rs:23:33 [INFO] [stdout] | [INFO] [stdout] 23 | fn serialize_u32(&mut self, value: &u32) { unimplemented!() } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/serialization/writer.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | fn serialize_i32(&mut self, value: &i32) { unimplemented!() } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/serialization/writer.rs:25:33 [INFO] [stdout] | [INFO] [stdout] 25 | fn serialize_u64(&mut self, value: &u64) { unimplemented!() } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/serialization/writer.rs:26:33 [INFO] [stdout] | [INFO] [stdout] 26 | fn serialize_i64(&mut self, value: &i64) { unimplemented!() } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/serialization/writer.rs:27:33 [INFO] [stdout] | [INFO] [stdout] 27 | fn serialize_f32(&mut self, value: &f32) { unimplemented!() } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/serialization/writer.rs:28:33 [INFO] [stdout] | [INFO] [stdout] 28 | fn serialize_f64(&mut self, value: &f64) { unimplemented!() } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/serialization/writer.rs:18:36 [INFO] [stdout] | [INFO] [stdout] 18 | fn serialize_string(&mut self, value: &str) { unimplemented!() } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/serialization/writer.rs:19:32 [INFO] [stdout] | [INFO] [stdout] 19 | fn serialize_u8(&mut self, value: &u8) { unimplemented!() } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/serialization/writer.rs:20:32 [INFO] [stdout] | [INFO] [stdout] 20 | fn serialize_i8(&mut self, value: &i8) { unimplemented!() } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/serialization/writer.rs:21:33 [INFO] [stdout] | [INFO] [stdout] 21 | fn serialize_u16(&mut self, value: &u16) { unimplemented!() } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/serialization/writer.rs:22:33 [INFO] [stdout] | [INFO] [stdout] 22 | fn serialize_i16(&mut self, value: &i16) { unimplemented!() } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/serialization/writer.rs:23:33 [INFO] [stdout] | [INFO] [stdout] 23 | fn serialize_u32(&mut self, value: &u32) { unimplemented!() } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/serialization/writer.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | fn serialize_i32(&mut self, value: &i32) { unimplemented!() } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/serialization/writer.rs:25:33 [INFO] [stdout] | [INFO] [stdout] 25 | fn serialize_u64(&mut self, value: &u64) { unimplemented!() } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/serialization/writer.rs:26:33 [INFO] [stdout] | [INFO] [stdout] 26 | fn serialize_i64(&mut self, value: &i64) { unimplemented!() } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/serialization/writer.rs:27:33 [INFO] [stdout] | [INFO] [stdout] 27 | fn serialize_f32(&mut self, value: &f32) { unimplemented!() } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/serialization/writer.rs:28:33 [INFO] [stdout] | [INFO] [stdout] 28 | fn serialize_f64(&mut self, value: &f64) { unimplemented!() } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_var_int` [INFO] [stdout] --> src/serialization/reader.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | fn read_var_int(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `buffer` [INFO] [stdout] --> src/serialization/writer.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | buffer: &'a mut [u8], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `position` [INFO] [stdout] --> src/serialization/writer.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | position: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `encode` [INFO] [stdout] --> src/serialization/zig_zag.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn encode(value: i64) -> u64 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `decode` [INFO] [stdout] --> src/serialization/zig_zag.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn decode(value: u64) -> i64 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_var_int` [INFO] [stdout] --> src/serialization/reader.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | fn read_var_int(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `buffer` [INFO] [stdout] --> src/serialization/writer.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | buffer: &'a mut [u8], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `position` [INFO] [stdout] --> src/serialization/writer.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | position: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.32s [INFO] running `Command { std: "docker" "inspect" "3f367ddccf25e847ab118db12106ebdc28e79f934b351d1fb3a6c86452bf2404", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f367ddccf25e847ab118db12106ebdc28e79f934b351d1fb3a6c86452bf2404", kill_on_drop: false }` [INFO] [stdout] 3f367ddccf25e847ab118db12106ebdc28e79f934b351d1fb3a6c86452bf2404