[INFO] updating cached repository https://github.com/sandreim/epolly [INFO] running `"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"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e20a54f4eeddc64e7897c46fd28bc56f9dea078e [INFO] testing sandreim/epolly against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsandreim%2Fepolly" "/workspace/builds/worker-10/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sandreim/epolly on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [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-10/source/Cargo.toml [INFO] crate git repo https://github.com/sandreim/epolly already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] dc51823a11eb84d834239b770efafef794994b14fdd1c89a3f7ea2dd09bb92ed [INFO] running `"docker" "start" "-a" "dc51823a11eb84d834239b770efafef794994b14fdd1c89a3f7ea2dd09bb92ed"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling bitflags v1.2.0 [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] [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 dev [unoptimized + debuginfo] target(s) in 18.57s [INFO] running `"docker" "inspect" "dc51823a11eb84d834239b770efafef794994b14fdd1c89a3f7ea2dd09bb92ed"` [INFO] running `"docker" "rm" "-f" "dc51823a11eb84d834239b770efafef794994b14fdd1c89a3f7ea2dd09bb92ed"` [INFO] [stdout] dc51823a11eb84d834239b770efafef794994b14fdd1c89a3f7ea2dd09bb92ed [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 402cfeb1dd0f4f4e20df7278e4ed00fa485f3157dff3ab5ec1a44247c53bb651 [INFO] running `"docker" "start" "-a" "402cfeb1dd0f4f4e20df7278e4ed00fa485f3157dff3ab5ec1a44247c53bb651"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling epolly v0.0.1 (/opt/rustwide/workdir) [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 0.70s [INFO] running `"docker" "inspect" "402cfeb1dd0f4f4e20df7278e4ed00fa485f3157dff3ab5ec1a44247c53bb651"` [INFO] running `"docker" "rm" "-f" "402cfeb1dd0f4f4e20df7278e4ed00fa485f3157dff3ab5ec1a44247c53bb651"` [INFO] [stdout] 402cfeb1dd0f4f4e20df7278e4ed00fa485f3157dff3ab5ec1a44247c53bb651 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3dcde625edde284bcf2f057494bfd4dcbf4374956d808125d66671eafbef712a [INFO] running `"docker" "start" "-a" "3dcde625edde284bcf2f057494bfd4dcbf4374956d808125d66671eafbef712a"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [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 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/epolly-0b9eae0f16c20620 [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 `"docker" "inspect" "3dcde625edde284bcf2f057494bfd4dcbf4374956d808125d66671eafbef712a"` [INFO] running `"docker" "rm" "-f" "3dcde625edde284bcf2f057494bfd4dcbf4374956d808125d66671eafbef712a"` [INFO] [stdout] 3dcde625edde284bcf2f057494bfd4dcbf4374956d808125d66671eafbef712a