[INFO] cloning repository https://github.com/pirogoeth/unix-named-pipe [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pirogoeth/unix-named-pipe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpirogoeth%2Funix-named-pipe", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpirogoeth%2Funix-named-pipe'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 78bd325c82d13451027bc0b5c686f972358b8e9a [INFO] testing pirogoeth/unix-named-pipe against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpirogoeth%2Funix-named-pipe" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pirogoeth/unix-named-pipe on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/pirogoeth/unix-named-pipe [INFO] finished tweaking git repo https://github.com/pirogoeth/unix-named-pipe [INFO] tweaked toml for git repo https://github.com/pirogoeth/unix-named-pipe written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/pirogoeth/unix-named-pipe already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 50d36846650a4b7a079ac3d8e269a21f9e91a4d5318897755a54d30ca3029bf3 [INFO] running `Command { std: "docker" "start" "-a" "50d36846650a4b7a079ac3d8e269a21f9e91a4d5318897755a54d30ca3029bf3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "50d36846650a4b7a079ac3d8e269a21f9e91a4d5318897755a54d30ca3029bf3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50d36846650a4b7a079ac3d8e269a21f9e91a4d5318897755a54d30ca3029bf3", kill_on_drop: false }` [INFO] [stdout] 50d36846650a4b7a079ac3d8e269a21f9e91a4d5318897755a54d30ca3029bf3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d061e7d4d6d754dc35935be5c794bafc1004acfc7ef6078d8f4ff8fde0572dc3 [INFO] running `Command { std: "docker" "start" "-a" "d061e7d4d6d754dc35935be5c794bafc1004acfc7ef6078d8f4ff8fde0572dc3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling errno v0.2.4 [INFO] [stderr] Compiling unix-named-pipe v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.69s [INFO] running `Command { std: "docker" "inspect" "d061e7d4d6d754dc35935be5c794bafc1004acfc7ef6078d8f4ff8fde0572dc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d061e7d4d6d754dc35935be5c794bafc1004acfc7ef6078d8f4ff8fde0572dc3", kill_on_drop: false }` [INFO] [stdout] d061e7d4d6d754dc35935be5c794bafc1004acfc7ef6078d8f4ff8fde0572dc3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c6f86aac41728fb3a627b3cfd5376d7cd377360d4bb037ef9ada78bfad5456fe [INFO] running `Command { std: "docker" "start" "-a" "c6f86aac41728fb3a627b3cfd5376d7cd377360d4bb037ef9ada78bfad5456fe", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v0.4.20 [INFO] [stderr] Compiling nix v0.11.0 [INFO] [stderr] Compiling ryu v0.2.6 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling rand_core v0.3.0 [INFO] [stderr] Compiling itoa v0.4.3 [INFO] [stderr] Compiling fs2 v0.4.3 [INFO] [stderr] Compiling rand_core v0.2.2 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling quote v0.6.8 [INFO] [stderr] Compiling syn v0.15.11 [INFO] [stderr] Compiling ctrlc v3.1.1 [INFO] [stderr] Compiling mini-internal v0.1.8 [INFO] [stderr] Compiling miniserde v0.1.8 [INFO] [stderr] Compiling unix-named-pipe v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> examples/fixsz_server.rs:42:29 [INFO] [stdout] | [INFO] [stdout] 42 | _ => panic!(format!("error while reading from pipe: {:?}", err)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 42 - _ => panic!(format!("error while reading from pipe: {:?}", err)), [INFO] [stdout] 42 + _ => panic!("error while reading from pipe: {:?}", err), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `numbers` [INFO] [stdout] --> examples/varsz_server.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | numbers: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Message` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> examples/varsz_server.rs:21:10 [INFO] [stdout] | [INFO] [stdout] 21 | #[derive(Debug, MiniDeserialize)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> examples/varsz_server.rs:50:29 [INFO] [stdout] | [INFO] [stdout] 50 | _ => panic!(format!("error while reading from pipe: {:?}", err)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 50 - _ => panic!(format!("error while reading from pipe: {:?}", err)), [INFO] [stdout] 50 + _ => panic!("error while reading from pipe: {:?}", err), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 6.02s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/unix_named_pipe-10610ba7863dc0ed) [INFO] running `Command { std: "docker" "inspect" "c6f86aac41728fb3a627b3cfd5376d7cd377360d4bb037ef9ada78bfad5456fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6f86aac41728fb3a627b3cfd5376d7cd377360d4bb037ef9ada78bfad5456fe", kill_on_drop: false }` [INFO] [stdout] c6f86aac41728fb3a627b3cfd5376d7cd377360d4bb037ef9ada78bfad5456fe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 029b9624b9a8534cd3719ab46dfa9eb912f4a405da1ef26fd29ba4c603527a7f [INFO] running `Command { std: "docker" "start" "-a" "029b9624b9a8534cd3719ab46dfa9eb912f4a405da1ef26fd29ba4c603527a7f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: field is never read: `numbers` [INFO] [stderr] --> examples/varsz_server.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | numbers: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `Message` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> examples/varsz_server.rs:21:10 [INFO] [stderr] | [INFO] [stderr] 21 | #[derive(Debug, MiniDeserialize)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> examples/varsz_server.rs:50:29 [INFO] [stderr] | [INFO] [stderr] 50 | _ => panic!(format!("error while reading from pipe: {:?}", err)), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stderr] help: remove the `format!(..)` macro call [INFO] [stderr] | [INFO] [stderr] 50 - _ => panic!(format!("error while reading from pipe: {:?}", err)), [INFO] [stderr] 50 + _ => panic!("error while reading from pipe: {:?}", err), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> examples/fixsz_server.rs:42:29 [INFO] [stderr] | [INFO] [stderr] 42 | _ => panic!(format!("error while reading from pipe: {:?}", err)), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stderr] help: remove the `format!(..)` macro call [INFO] [stderr] | [INFO] [stderr] 42 - _ => panic!(format!("error while reading from pipe: {:?}", err)), [INFO] [stderr] 42 + _ => panic!("error while reading from pipe: {:?}", err), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `unix-named-pipe` (example "varsz_server") generated 2 warnings [INFO] [stderr] warning: `unix-named-pipe` (example "fixsz_server") generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/unix_named_pipe-10610ba7863dc0ed) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test ext::tests::is_fifo ... ok [INFO] [stdout] test ext::tests::is_not_fifo ... ok [INFO] [stdout] test tests::create_new_pipe ... ok [INFO] [stdout] test tests::create_pipe_enoent ... ok [INFO] [stdout] test tests::create_pipe_eexists ... ok [INFO] [stdout] test tests::open_pipe_read ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests unix-named-pipe [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/lib.rs - create (line 32) ... ok [INFO] [stdout] test src/ext.rs - ext::fs::File::is_fifo (line 19) ... ok [INFO] [stdout] test src/lib.rs - open_read (line 83) ... ok [INFO] [stdout] test src/lib.rs - open_write (line 103) ... ok [INFO] [stdout] test src/lib.rs - create (line 22) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "029b9624b9a8534cd3719ab46dfa9eb912f4a405da1ef26fd29ba4c603527a7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "029b9624b9a8534cd3719ab46dfa9eb912f4a405da1ef26fd29ba4c603527a7f", kill_on_drop: false }` [INFO] [stdout] 029b9624b9a8534cd3719ab46dfa9eb912f4a405da1ef26fd29ba4c603527a7f