[INFO] cloning repository https://github.com/twissel/iouring-echo-server [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/twissel/iouring-echo-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftwissel%2Fiouring-echo-server", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftwissel%2Fiouring-echo-server'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 424aedd17cfac99489f30f06661576ad2b10797f [INFO] testing twissel/iouring-echo-server against try#17092ad00ed8fe1e7f81a7e38238ff70779034b1 for pr-140985 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftwissel%2Fiouring-echo-server" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/twissel/iouring-echo-server on toolchain 17092ad00ed8fe1e7f81a7e38238ff70779034b1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/twissel/iouring-echo-server [INFO] finished tweaking git repo https://github.com/twissel/iouring-echo-server [INFO] tweaked toml for git repo https://github.com/twissel/iouring-echo-server written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/twissel/iouring-echo-server already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/twissel/iou` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded uring-sys v1.0.0-beta [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 570f0451357d808ba322b5a508fa6277337f86378f61462ded43c38772e19dba [INFO] running `Command { std: "docker" "start" "-a" "570f0451357d808ba322b5a508fa6277337f86378f61462ded43c38772e19dba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "570f0451357d808ba322b5a508fa6277337f86378f61462ded43c38772e19dba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "570f0451357d808ba322b5a508fa6277337f86378f61462ded43c38772e19dba", kill_on_drop: false }` [INFO] [stdout] 570f0451357d808ba322b5a508fa6277337f86378f61462ded43c38772e19dba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9acd113b40ef9c76e6a1cb5a59e48892bf2a60683f79e9df883f82ee818abf73 [INFO] running `Command { std: "docker" "start" "-a" "9acd113b40ef9c76e6a1cb5a59e48892bf2a60683f79e9df883f82ee818abf73", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling cc v1.0.48 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling nix v0.16.1 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling uring-sys v1.0.0-beta [INFO] [stderr] Compiling iou v0.2.0 (https://github.com/twissel/iou?branch=additional-methods#a9ea0ec4) [INFO] [stderr] Compiling iouring-echo-server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `bytes_wrote` is never read [INFO] [stdout] --> src/operation.rs:173:9 [INFO] [stdout] | [INFO] [stdout] 171 | pub struct ConnectionWriteReady { [INFO] [stdout] | -------------------- field in this struct [INFO] [stdout] 172 | pub data: ConnectionData, [INFO] [stdout] 173 | pub bytes_wrote: usize, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/operation.rs:205:13 [INFO] [stdout] | [INFO] [stdout] 205 | / Box::<[u8]>::from_raw(slice::from_raw_parts_mut( [INFO] [stdout] 206 | | self.write_buf.as_ptr() as *mut _, [INFO] [stdout] 207 | | self.write_buf.len(), [INFO] [stdout] 208 | | )); [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 205 | let _ = Box::<[u8]>::from_raw(slice::from_raw_parts_mut( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/operation.rs:209:13 [INFO] [stdout] | [INFO] [stdout] 209 | / Box::<[u8]>::from_raw(slice::from_raw_parts_mut( [INFO] [stdout] 210 | | self.read_buf.as_mut_ptr(), [INFO] [stdout] 211 | | self.read_buf.len(), [INFO] [stdout] 212 | | )); [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 209 | let _ = Box::<[u8]>::from_raw(slice::from_raw_parts_mut( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.71s [INFO] running `Command { std: "docker" "inspect" "9acd113b40ef9c76e6a1cb5a59e48892bf2a60683f79e9df883f82ee818abf73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9acd113b40ef9c76e6a1cb5a59e48892bf2a60683f79e9df883f82ee818abf73", kill_on_drop: false }` [INFO] [stdout] 9acd113b40ef9c76e6a1cb5a59e48892bf2a60683f79e9df883f82ee818abf73 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5883845307ae97e20b94ee4c245e19159ceae47ccb34f7f078d0aee0823217b3 [INFO] running `Command { std: "docker" "start" "-a" "5883845307ae97e20b94ee4c245e19159ceae47ccb34f7f078d0aee0823217b3", kill_on_drop: false }` [INFO] [stderr] Compiling iouring-echo-server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `bytes_wrote` is never read [INFO] [stdout] --> src/operation.rs:173:9 [INFO] [stdout] | [INFO] [stdout] 171 | pub struct ConnectionWriteReady { [INFO] [stdout] | -------------------- field in this struct [INFO] [stdout] 172 | pub data: ConnectionData, [INFO] [stdout] 173 | pub bytes_wrote: usize, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/operation.rs:205:13 [INFO] [stdout] | [INFO] [stdout] 205 | / Box::<[u8]>::from_raw(slice::from_raw_parts_mut( [INFO] [stdout] 206 | | self.write_buf.as_ptr() as *mut _, [INFO] [stdout] 207 | | self.write_buf.len(), [INFO] [stdout] 208 | | )); [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 205 | let _ = Box::<[u8]>::from_raw(slice::from_raw_parts_mut( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/operation.rs:209:13 [INFO] [stdout] | [INFO] [stdout] 209 | / Box::<[u8]>::from_raw(slice::from_raw_parts_mut( [INFO] [stdout] 210 | | self.read_buf.as_mut_ptr(), [INFO] [stdout] 211 | | self.read_buf.len(), [INFO] [stdout] 212 | | )); [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 209 | let _ = Box::<[u8]>::from_raw(slice::from_raw_parts_mut( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s [INFO] running `Command { std: "docker" "inspect" "5883845307ae97e20b94ee4c245e19159ceae47ccb34f7f078d0aee0823217b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5883845307ae97e20b94ee4c245e19159ceae47ccb34f7f078d0aee0823217b3", kill_on_drop: false }` [INFO] [stdout] 5883845307ae97e20b94ee4c245e19159ceae47ccb34f7f078d0aee0823217b3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 115ae37531d125c3025ef031d67c5875cd1117f05018dc2c652009535b17d61c [INFO] running `Command { std: "docker" "start" "-a" "115ae37531d125c3025ef031d67c5875cd1117f05018dc2c652009535b17d61c", kill_on_drop: false }` [INFO] [stderr] warning: field `bytes_wrote` is never read [INFO] [stderr] --> src/operation.rs:173:9 [INFO] [stderr] | [INFO] [stderr] 171 | pub struct ConnectionWriteReady { [INFO] [stderr] | -------------------- field in this struct [INFO] [stderr] 172 | pub data: ConnectionData, [INFO] [stderr] 173 | pub bytes_wrote: usize, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stderr] --> src/operation.rs:205:13 [INFO] [stderr] | [INFO] [stderr] 205 | / Box::<[u8]>::from_raw(slice::from_raw_parts_mut( [INFO] [stderr] 206 | | self.write_buf.as_ptr() as *mut _, [INFO] [stderr] 207 | | self.write_buf.len(), [INFO] [stderr] 208 | | )); [INFO] [stderr] | |______________^ [INFO] [stderr] | [INFO] [stderr] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 205 | let _ = Box::<[u8]>::from_raw(slice::from_raw_parts_mut( [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stderr] --> src/operation.rs:209:13 [INFO] [stderr] | [INFO] [stderr] 209 | / Box::<[u8]>::from_raw(slice::from_raw_parts_mut( [INFO] [stderr] 210 | | self.read_buf.as_mut_ptr(), [INFO] [stderr] 211 | | self.read_buf.len(), [INFO] [stderr] 212 | | )); [INFO] [stderr] | |______________^ [INFO] [stderr] | [INFO] [stderr] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 209 | let _ = Box::<[u8]>::from_raw(slice::from_raw_parts_mut( [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `iouring-echo-server` (bin "iouring-echo-server" test) generated 3 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/iouring_echo_server-d55260e54dbbc5ce) [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "115ae37531d125c3025ef031d67c5875cd1117f05018dc2c652009535b17d61c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "115ae37531d125c3025ef031d67c5875cd1117f05018dc2c652009535b17d61c", kill_on_drop: false }` [INFO] [stdout] 115ae37531d125c3025ef031d67c5875cd1117f05018dc2c652009535b17d61c