[INFO] cloning repository https://github.com/nibrivia/rustasim [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nibrivia/rustasim" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnibrivia%2Frustasim"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnibrivia%2Frustasim'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b2df4f9e7f65569502c7260a0cb3004d4554f6db [INFO] checking nibrivia/rustasim against try#8a749131e7beb72f6edacefd2bdcbed3d67b2112 for pr-72331 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnibrivia%2Frustasim" "/workspace/builds/worker-3/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nibrivia/rustasim on toolchain 8a749131e7beb72f6edacefd2bdcbed3d67b2112 [INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/nibrivia/rustasim [INFO] finished tweaking git repo https://github.com/nibrivia/rustasim [INFO] tweaked toml for git repo https://github.com/nibrivia/rustasim written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/nibrivia/rustasim already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded radix-heap v0.3.8 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "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] 19ab1e51c41e69c79fc1d52e3c0829df7277c7665b3c15587abac33dfaea4557 [INFO] running `"docker" "start" "-a" "19ab1e51c41e69c79fc1d52e3c0829df7277c7665b3c15587abac33dfaea4557"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking ringbuf v0.2.1 [INFO] [stderr] Checking crossbeam-utils v0.6.5 (https://github.com/stjepang/crossbeam.git?rev=d1736eff0834302e30bda0d259c920b6d7ed0a58#d1736eff) [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking ordered-float v1.0.2 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking ordered-float v0.5.2 [INFO] [stderr] Checking crossbeam-queue v0.1.2 (https://github.com/stjepang/crossbeam.git?rev=d1736eff0834302e30bda0d259c920b6d7ed0a58#d1736eff) [INFO] [stderr] Checking crossbeam-channel v0.3.8 (https://github.com/stjepang/crossbeam.git?rev=d1736eff0834302e30bda0d259c920b6d7ed0a58#d1736eff) [INFO] [stderr] Checking radix-heap v0.3.8 [INFO] [stderr] Checking crossbeam-epoch v0.7.1 (https://github.com/stjepang/crossbeam.git?rev=d1736eff0834302e30bda0d259c920b6d7ed0a58#d1736eff) [INFO] [stderr] Checking crossbeam-deque v0.7.1 (https://github.com/stjepang/crossbeam.git?rev=d1736eff0834302e30bda0d259c920b6d7ed0a58#d1736eff) [INFO] [stderr] Checking crossbeam v0.7.1 (https://github.com/stjepang/crossbeam.git?rev=d1736eff0834302e30bda0d259c920b6d7ed0a58#d1736eff) [INFO] [stderr] Checking rustasim v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/synchronizer.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::collections::HashMap; [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/synchronizer.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `flow` [INFO] [stderr] --> src/nic.rs:152:33 [INFO] [stderr] | [INFO] [stderr] 152 | EventType::Flow(flow) => {}, [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_flow` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `packet` [INFO] [stderr] --> src/tcp.rs:40:35 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn dst_receive(&mut self, packet : Packet) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `flow` [INFO] [stderr] --> src/nic.rs:152:33 [INFO] [stderr] | [INFO] [stderr] 152 | EventType::Flow(flow) => {}, [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_flow` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `packet` [INFO] [stderr] --> src/tcp.rs:40:35 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn dst_receive(&mut self, packet : Packet) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/nic.rs:215:29 [INFO] [stderr] | [INFO] [stderr] 215 | EventType::Flow(mut flow) => { [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: variable does not need to be mutable [INFO] [stderr] --> src/nic.rs:219:31 [INFO] [stderr] | [INFO] [stderr] 219 | EventType::Packet(mut packet) => { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/nic.rs:215:29 [INFO] [stderr] | [INFO] [stderr] 215 | EventType::Flow(mut flow) => { [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: variable does not need to be mutable [INFO] [stderr] --> src/nic.rs:219:31 [INFO] [stderr] | [INFO] [stderr] 219 | EventType::Packet(mut packet) => { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `ServerID` [INFO] [stderr] --> src/nic.rs:193:1 [INFO] [stderr] | [INFO] [stderr] 193 | type ServerID = (usize,); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Server` [INFO] [stderr] --> src/nic.rs:195:8 [INFO] [stderr] | [INFO] [stderr] 195 | struct Server { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/nic.rs:204:8 [INFO] [stderr] | [INFO] [stderr] 204 | fn new(id : usize, tor_link : Producer) -> Server { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `receive_event` [INFO] [stderr] --> src/nic.rs:213:8 [INFO] [stderr] | [INFO] [stderr] 213 | fn receive_event(&mut self, event : Event) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `ServerID` [INFO] [stderr] --> src/nic.rs:193:1 [INFO] [stderr] | [INFO] [stderr] 193 | type ServerID = (usize,); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Server` [INFO] [stderr] --> src/nic.rs:195:8 [INFO] [stderr] | [INFO] [stderr] 195 | struct Server { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/nic.rs:204:8 [INFO] [stderr] | [INFO] [stderr] 204 | fn new(id : usize, tor_link : Producer) -> Server { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `receive_event` [INFO] [stderr] --> src/nic.rs:213:8 [INFO] [stderr] | [INFO] [stderr] 213 | fn receive_event(&mut self, event : Event) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.34s [INFO] running `"docker" "inspect" "19ab1e51c41e69c79fc1d52e3c0829df7277c7665b3c15587abac33dfaea4557"` [INFO] running `"docker" "rm" "-f" "19ab1e51c41e69c79fc1d52e3c0829df7277c7665b3c15587abac33dfaea4557"` [INFO] [stdout] 19ab1e51c41e69c79fc1d52e3c0829df7277c7665b3c15587abac33dfaea4557