[INFO] updating cached repository https://github.com/sandreim/epolly [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e20a54f4eeddc64e7897c46fd28bc56f9dea078e [INFO] testing sandreim/epolly against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsandreim%2Fepolly" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sandreim/epolly on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sandreim/epolly [INFO] removed workspace from git repo https://github.com/sandreim/epolly [INFO] finished tweaking git repo https://github.com/sandreim/epolly [INFO] tweaked toml for git repo https://github.com/sandreim/epolly written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/sandreim/epolly already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a42e32675bed1e0633aa66efa5c675933a07f8a6209b171346214fcbd515f624 [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" "a42e32675bed1e0633aa66efa5c675933a07f8a6209b171346214fcbd515f624", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a42e32675bed1e0633aa66efa5c675933a07f8a6209b171346214fcbd515f624", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a42e32675bed1e0633aa66efa5c675933a07f8a6209b171346214fcbd515f624", kill_on_drop: false }` [INFO] [stdout] a42e32675bed1e0633aa66efa5c675933a07f8a6209b171346214fcbd515f624 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5eaed8d1517e6a363bc1c28f727bffbf6785c7dbdf5c6779c1d23398a50ae8d8 [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" "5eaed8d1517e6a363bc1c28f727bffbf6785c7dbdf5c6779c1d23398a50ae8d8", kill_on_drop: false }` [INFO] [stderr] Compiling bitflags v1.2.0 [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling libc v0.1.12 [INFO] [stderr] Compiling epoll v4.1.0 [INFO] [stderr] Compiling epolly v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `RawFd` [INFO] [stdout] --> src/main.rs:18:34 [INFO] [stdout] | [INFO] [stdout] 18 | use std::os::unix::io::{AsRawFd, RawFd}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `wrapped_em2` [INFO] [stdout] --> src/main.rs:193:9 [INFO] [stdout] | [INFO] [stdout] 193 | let wrapped_em2 = em.register(em2); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_wrapped_em2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `update` [INFO] [stdout] --> src/event_manager.rs:194:12 [INFO] [stdout] | [INFO] [stdout] 194 | pub fn update( [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `run` [INFO] [stdout] --> src/event_manager.rs:351:12 [INFO] [stdout] | [INFO] [stdout] 351 | pub fn run(&mut self) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Update` [INFO] [stdout] --> src/pollable.rs:79:5 [INFO] [stdout] | [INFO] [stdout] 79 | Update(EventRegistrationData), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `writeable` [INFO] [stdout] --> src/pollable.rs:131:12 [INFO] [stdout] | [INFO] [stdout] 131 | pub fn writeable<'a>(&'a mut self) -> &'a mut PollableOpBuilder { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `update` [INFO] [stdout] --> src/pollable.rs:149:12 [INFO] [stdout] | [INFO] [stdout] 149 | pub fn update(&self) -> PollableOp { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | tcp_server.set_nonblocking(true); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:139:25 [INFO] [stdout] | [INFO] [stdout] 139 | client.write(message.as_bytes()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.48s [INFO] running `Command { std: "docker" "inspect" "5eaed8d1517e6a363bc1c28f727bffbf6785c7dbdf5c6779c1d23398a50ae8d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5eaed8d1517e6a363bc1c28f727bffbf6785c7dbdf5c6779c1d23398a50ae8d8", kill_on_drop: false }` [INFO] [stdout] 5eaed8d1517e6a363bc1c28f727bffbf6785c7dbdf5c6779c1d23398a50ae8d8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", 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] 61f5f31012843f80f0885d7158af4652aa3ad50a7de65d3c40c9c165e754c403 [INFO] running `Command { std: "docker" "start" "-a" "61f5f31012843f80f0885d7158af4652aa3ad50a7de65d3c40c9c165e754c403", kill_on_drop: false }` [INFO] [stderr] Compiling epolly v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `RawFd` [INFO] [stdout] --> src/main.rs:18:34 [INFO] [stdout] | [INFO] [stdout] 18 | use std::os::unix::io::{AsRawFd, RawFd}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `wrapped_em2` [INFO] [stdout] --> src/main.rs:193:9 [INFO] [stdout] | [INFO] [stdout] 193 | let wrapped_em2 = em.register(em2); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_wrapped_em2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `update` [INFO] [stdout] --> src/event_manager.rs:194:12 [INFO] [stdout] | [INFO] [stdout] 194 | pub fn update( [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `run` [INFO] [stdout] --> src/event_manager.rs:351:12 [INFO] [stdout] | [INFO] [stdout] 351 | pub fn run(&mut self) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Update` [INFO] [stdout] --> src/pollable.rs:79:5 [INFO] [stdout] | [INFO] [stdout] 79 | Update(EventRegistrationData), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `writeable` [INFO] [stdout] --> src/pollable.rs:131:12 [INFO] [stdout] | [INFO] [stdout] 131 | pub fn writeable<'a>(&'a mut self) -> &'a mut PollableOpBuilder { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `update` [INFO] [stdout] --> src/pollable.rs:149:12 [INFO] [stdout] | [INFO] [stdout] 149 | pub fn update(&self) -> PollableOp { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | tcp_server.set_nonblocking(true); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:139:25 [INFO] [stdout] | [INFO] [stdout] 139 | client.write(message.as_bytes()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.09s [INFO] running `Command { std: "docker" "inspect" "61f5f31012843f80f0885d7158af4652aa3ad50a7de65d3c40c9c165e754c403", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61f5f31012843f80f0885d7158af4652aa3ad50a7de65d3c40c9c165e754c403", kill_on_drop: false }` [INFO] [stdout] 61f5f31012843f80f0885d7158af4652aa3ad50a7de65d3c40c9c165e754c403 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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] 022f3179836688d1cb00786ca6dd61560cb94d34345b8f50c26ee6b10d395139 [INFO] running `Command { std: "docker" "start" "-a" "022f3179836688d1cb00786ca6dd61560cb94d34345b8f50c26ee6b10d395139", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `RawFd` [INFO] [stderr] --> src/main.rs:18:34 [INFO] [stderr] | [INFO] [stderr] 18 | use std::os::unix::io::{AsRawFd, RawFd}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `wrapped_em2` [INFO] [stderr] --> src/main.rs:193:9 [INFO] [stderr] | [INFO] [stderr] 193 | let wrapped_em2 = em.register(em2); [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_wrapped_em2` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `update` [INFO] [stderr] --> src/event_manager.rs:194:12 [INFO] [stderr] | [INFO] [stderr] 194 | pub fn update( [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `run` [INFO] [stderr] --> src/event_manager.rs:351:12 [INFO] [stderr] | [INFO] [stderr] 351 | pub fn run(&mut self) -> Result { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Update` [INFO] [stderr] --> src/pollable.rs:79:5 [INFO] [stderr] | [INFO] [stderr] 79 | Update(EventRegistrationData), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `writeable` [INFO] [stderr] --> src/pollable.rs:131:12 [INFO] [stderr] | [INFO] [stderr] 131 | pub fn writeable<'a>(&'a mut self) -> &'a mut PollableOpBuilder { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `update` [INFO] [stderr] --> src/pollable.rs:149:12 [INFO] [stderr] | [INFO] [stderr] 149 | pub fn update(&self) -> PollableOp { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:68:9 [INFO] [stderr] | [INFO] [stderr] 68 | tcp_server.set_nonblocking(true); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:139:25 [INFO] [stderr] | [INFO] [stderr] 139 | client.write(message.as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/epolly-aaa05e452cc5b295 [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 [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "022f3179836688d1cb00786ca6dd61560cb94d34345b8f50c26ee6b10d395139", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "022f3179836688d1cb00786ca6dd61560cb94d34345b8f50c26ee6b10d395139", kill_on_drop: false }` [INFO] [stdout] 022f3179836688d1cb00786ca6dd61560cb94d34345b8f50c26ee6b10d395139