[INFO] cloning repository https://github.com/Skgland/BrainfuckRedoxScheme [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Skgland/BrainfuckRedoxScheme" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSkgland%2FBrainfuckRedoxScheme", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSkgland%2FBrainfuckRedoxScheme'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cd5f8ddde5c4bcdc0f92520b8b8d39db56590d3b [INFO] checking Skgland/BrainfuckRedoxScheme against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSkgland%2FBrainfuckRedoxScheme" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Skgland/BrainfuckRedoxScheme on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Skgland/BrainfuckRedoxScheme [INFO] finished tweaking git repo https://github.com/Skgland/BrainfuckRedoxScheme [INFO] tweaked toml for git repo https://github.com/Skgland/BrainfuckRedoxScheme written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Skgland/BrainfuckRedoxScheme 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded redox_syscall v0.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ed0bfc673be2fe79239dd2af7224d9d27913f7b9c89683bbc0ba8459d5945f12 [INFO] running `Command { std: "docker" "start" "-a" "ed0bfc673be2fe79239dd2af7224d9d27913f7b9c89683bbc0ba8459d5945f12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ed0bfc673be2fe79239dd2af7224d9d27913f7b9c89683bbc0ba8459d5945f12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed0bfc673be2fe79239dd2af7224d9d27913f7b9c89683bbc0ba8459d5945f12", kill_on_drop: false }` [INFO] [stdout] ed0bfc673be2fe79239dd2af7224d9d27913f7b9c89683bbc0ba8459d5945f12 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 48246bdd958ae04c7789d688d94995b19cb64ff3bb4ae3dbe0ad8e30795af26b [INFO] running `Command { std: "docker" "start" "-a" "48246bdd958ae04c7789d688d94995b19cb64ff3bb4ae3dbe0ad8e30795af26b", kill_on_drop: false }` [INFO] [stderr] Checking bitflags v2.4.2 [INFO] [stderr] Checking redox_syscall v0.5.0 [INFO] [stderr] Checking brainfuck_redox_scheme v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: type alias `CellSize` is never used [INFO] [stdout] --> src/lib.rs:17:6 [INFO] [stdout] | [INFO] [stdout] 17 | type CellSize = isize; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MemoryCell` is never constructed [INFO] [stdout] --> src/lib.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | struct MemoryCell { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lib.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 26 | impl MemoryCell { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 27 | fn new() -> MemoryCell { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BrainfuckProgramm` is never constructed [INFO] [stdout] --> src/lib.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | struct BrainfuckProgramm { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BrainfuckEntry` is never constructed [INFO] [stdout] --> src/lib.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | struct BrainfuckEntry { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BrainfuckScheme` is never constructed [INFO] [stdout] --> src/lib.rs:46:8 [INFO] [stdout] | [INFO] [stdout] 46 | struct BrainfuckScheme { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run_program` is never used [INFO] [stdout] --> src/lib.rs:51:4 [INFO] [stdout] | [INFO] [stdout] 51 | fn run_program(program_code: &str) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lib.rs:104:8 [INFO] [stdout] | [INFO] [stdout] 103 | impl BrainfuckScheme { [INFO] [stdout] | -------------------- associated function in this implementation [INFO] [stdout] 104 | fn new() -> BrainfuckScheme { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run_brain_fuck` is never used [INFO] [stdout] --> src/lib.rs:110:4 [INFO] [stdout] | [INFO] [stdout] 110 | fn run_brain_fuck(mut program_state: BrainfuckProgramm, input: std::sync::mpsc::Receiver, output: std::sync::mpsc::Sender) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lib.rs:201:8 [INFO] [stdout] | [INFO] [stdout] 200 | impl BrainfuckProgramm { [INFO] [stdout] | ---------------------- associated function in this implementation [INFO] [stdout] 201 | fn new(programm: Vec) -> BrainfuckProgramm { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `CAT` is never used [INFO] [stdout] --> src/examples.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | pub const CAT:&str =",[.,]"; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `CELL_SIZE` is never used [INFO] [stdout] --> src/examples.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | pub const CELL_SIZE:&str = " [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `HELLO_WORLD` is never used [INFO] [stdout] --> src/examples.rs:27:11 [INFO] [stdout] | [INFO] [stdout] 27 | pub const HELLO_WORLD:&str = " [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.51s [INFO] running `Command { std: "docker" "inspect" "48246bdd958ae04c7789d688d94995b19cb64ff3bb4ae3dbe0ad8e30795af26b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48246bdd958ae04c7789d688d94995b19cb64ff3bb4ae3dbe0ad8e30795af26b", kill_on_drop: false }` [INFO] [stdout] 48246bdd958ae04c7789d688d94995b19cb64ff3bb4ae3dbe0ad8e30795af26b [INFO] checking Skgland/BrainfuckRedoxScheme against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSkgland%2FBrainfuckRedoxScheme" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Skgland/BrainfuckRedoxScheme on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Skgland/BrainfuckRedoxScheme [INFO] finished tweaking git repo https://github.com/Skgland/BrainfuckRedoxScheme [INFO] tweaked toml for git repo https://github.com/Skgland/BrainfuckRedoxScheme written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Skgland/BrainfuckRedoxScheme 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0cb3ae5e7170f2163d1ac2949eed179e52ec32b2be8ae63bdac367d1b41feb2b [INFO] running `Command { std: "docker" "start" "-a" "0cb3ae5e7170f2163d1ac2949eed179e52ec32b2be8ae63bdac367d1b41feb2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0cb3ae5e7170f2163d1ac2949eed179e52ec32b2be8ae63bdac367d1b41feb2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0cb3ae5e7170f2163d1ac2949eed179e52ec32b2be8ae63bdac367d1b41feb2b", kill_on_drop: false }` [INFO] [stdout] 0cb3ae5e7170f2163d1ac2949eed179e52ec32b2be8ae63bdac367d1b41feb2b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b94dcc477fd07da7ae21c03b9d5f0478718dafb6837f20b6c3118d7cf3cda4c4 [INFO] running `Command { std: "docker" "start" "-a" "b94dcc477fd07da7ae21c03b9d5f0478718dafb6837f20b6c3118d7cf3cda4c4", kill_on_drop: false }` [INFO] [stderr] Checking bitflags v2.4.2 [INFO] [stderr] Checking redox_syscall v0.5.0 [INFO] [stderr] Checking brainfuck_redox_scheme v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> src/lib.rs:240:17 [INFO] [stdout] | [INFO] [stdout] 240 | / if let Ok(output_guard) = entry.output_channel.lock() { [INFO] [stdout] 241 | | let mut i = 0; [INFO] [stdout] 242 | | while i < buf.len() { [INFO] [stdout] 243 | | match output_guard.try_recv() { [INFO] [stdout] ... | [INFO] [stdout] 262 | | return Err(Error::new(syscall::error::EBADFD)); [INFO] [stdout] 263 | | } [INFO] [stdout] | |_________________^ cannot satisfy `_ -> _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> src/lib.rs:275:17 [INFO] [stdout] | [INFO] [stdout] 275 | / if let Ok(output_guard) = entry.input_channel.lock() { [INFO] [stdout] 276 | | let mut i = 0; [INFO] [stdout] 277 | | while i < buf.len() { [INFO] [stdout] 278 | | match output_guard.send(buf[i]) { [INFO] [stdout] ... | [INFO] [stdout] 293 | | return Err(Error::new(EBADFD)); [INFO] [stdout] 294 | | } [INFO] [stdout] | |_________________^ cannot satisfy `_ -> _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> src/lib.rs:240:17 [INFO] [stdout] | [INFO] [stdout] 240 | / if let Ok(output_guard) = entry.output_channel.lock() { [INFO] [stdout] 241 | | let mut i = 0; [INFO] [stdout] 242 | | while i < buf.len() { [INFO] [stdout] 243 | | match output_guard.try_recv() { [INFO] [stdout] ... | [INFO] [stdout] 262 | | return Err(Error::new(syscall::error::EBADFD)); [INFO] [stdout] 263 | | } [INFO] [stdout] | |_________________^ cannot satisfy `_ -> _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> src/lib.rs:275:17 [INFO] [stdout] | [INFO] [stdout] 275 | / if let Ok(output_guard) = entry.input_channel.lock() { [INFO] [stdout] 276 | | let mut i = 0; [INFO] [stdout] 277 | | while i < buf.len() { [INFO] [stdout] 278 | | match output_guard.send(buf[i]) { [INFO] [stdout] ... | [INFO] [stdout] 293 | | return Err(Error::new(EBADFD)); [INFO] [stdout] 294 | | } [INFO] [stdout] | |_________________^ cannot satisfy `_ -> _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0284`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0284`. [INFO] [stdout] [INFO] [stderr] error: could not compile `brainfuck_redox_scheme` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `brainfuck_redox_scheme` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "b94dcc477fd07da7ae21c03b9d5f0478718dafb6837f20b6c3118d7cf3cda4c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b94dcc477fd07da7ae21c03b9d5f0478718dafb6837f20b6c3118d7cf3cda4c4", kill_on_drop: false }` [INFO] [stdout] b94dcc477fd07da7ae21c03b9d5f0478718dafb6837f20b6c3118d7cf3cda4c4