[INFO] cloning repository https://github.com/TamplierS1/rox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TamplierS1/rox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTamplierS1%2Frox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTamplierS1%2Frox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bb24ffb6a6aeb294e5000a12630b081ee6044a80 [INFO] checking TamplierS1/rox against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTamplierS1%2Frox" "/workspace/builds/worker-65/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-65/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TamplierS1/rox on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/TamplierS1/rox [INFO] finished tweaking git repo https://github.com/TamplierS1/rox [INFO] tweaked toml for git repo https://github.com/TamplierS1/rox written to /workspace/builds/worker-65/source/Cargo.toml [INFO] crate git repo https://github.com/TamplierS1/rox already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--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-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7c489654d27b78879ec6773375e02df36968d52376202481999bca2689defd2b [INFO] running `Command { std: "docker" "start" "-a" "7c489654d27b78879ec6773375e02df36968d52376202481999bca2689defd2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7c489654d27b78879ec6773375e02df36968d52376202481999bca2689defd2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c489654d27b78879ec6773375e02df36968d52376202481999bca2689defd2b", kill_on_drop: false }` [INFO] [stdout] 7c489654d27b78879ec6773375e02df36968d52376202481999bca2689defd2b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] adf7b9780c3dd55de0f49f605945c6d827d98902086d7fbbc803f50e65b6f7e4 [INFO] running `Command { std: "docker" "start" "-a" "adf7b9780c3dd55de0f49f605945c6d827d98902086d7fbbc803f50e65b6f7e4", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.70 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking strum v0.20.0 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling strum_macros v0.20.1 [INFO] [stderr] Checking rox v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stdout] warning: irrefutable `if let` pattern [INFO] [stdout] --> src/value.rs:32:16 [INFO] [stdout] | [INFO] [stdout] 32 | if let Value::Double(rhs) = rhs [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 72 | arithmetic_op_impl!(sub, "only numbers can be subtracted."); [INFO] [stdout] | ------------------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] = note: this pattern will always match, so the `if let` is useless [INFO] [stdout] = help: consider replacing the `if let` with a `let` [INFO] [stdout] = note: this warning originates in the macro `arithmetic_op_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable `if let` pattern [INFO] [stdout] --> src/value.rs:32:16 [INFO] [stdout] | [INFO] [stdout] 32 | if let Value::Double(rhs) = rhs [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 77 | arithmetic_op_impl!(mul, "only numbers can be multiplied together."); [INFO] [stdout] | --------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this pattern will always match, so the `if let` is useless [INFO] [stdout] = help: consider replacing the `if let` with a `let` [INFO] [stdout] = note: this warning originates in the macro `arithmetic_op_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable `if let` pattern [INFO] [stdout] --> src/value.rs:32:16 [INFO] [stdout] | [INFO] [stdout] 32 | if let Value::Double(rhs) = rhs [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 82 | arithmetic_op_impl!(div, "only numbers can be divided together."); [INFO] [stdout] | ------------------------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this pattern will always match, so the `if let` is useless [INFO] [stdout] = help: consider replacing the `if let` with a `let` [INFO] [stdout] = note: this warning originates in the macro `arithmetic_op_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable `if let` pattern [INFO] [stdout] --> src/value.rs:54:12 [INFO] [stdout] | [INFO] [stdout] 54 | if let Value::Double(rhs) = rhs [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this pattern will always match, so the `if let` is useless [INFO] [stdout] = help: consider replacing the `if let` with a `let` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/value.rs:94:13 [INFO] [stdout] | [INFO] [stdout] 94 | _ => [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vm` [INFO] [stdout] --> src/main.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | let mut vm = Vm::init(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vm` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | let mut vm = Vm::init(); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Constant` [INFO] [stdout] --> src/chunk.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | Constant = 0, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Add` [INFO] [stdout] --> src/chunk.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | Add, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Subtract` [INFO] [stdout] --> src/chunk.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | Subtract, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Multiply` [INFO] [stdout] --> src/chunk.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | Multiply, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Divide` [INFO] [stdout] --> src/chunk.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | Divide, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Negate` [INFO] [stdout] --> src/chunk.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | Negate, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Return` [INFO] [stdout] --> src/chunk.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | Return, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Constant` [INFO] [stdout] --> src/chunk.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | / Constant [INFO] [stdout] 21 | | { [INFO] [stdout] 22 | | op: OpCode, line: u32, offset: u32 [INFO] [stdout] 23 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Add` [INFO] [stdout] --> src/chunk.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | / Add [INFO] [stdout] 25 | | { [INFO] [stdout] 26 | | op: OpCode, line: u32 [INFO] [stdout] 27 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Subtract` [INFO] [stdout] --> src/chunk.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | / Subtract [INFO] [stdout] 29 | | { [INFO] [stdout] 30 | | op: OpCode, line: u32 [INFO] [stdout] 31 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Multiply` [INFO] [stdout] --> src/chunk.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | / Multiply [INFO] [stdout] 33 | | { [INFO] [stdout] 34 | | op: OpCode, line: u32 [INFO] [stdout] 35 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Divide` [INFO] [stdout] --> src/chunk.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | / Divide [INFO] [stdout] 37 | | { [INFO] [stdout] 38 | | op: OpCode, line: u32 [INFO] [stdout] 39 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Negate` [INFO] [stdout] --> src/chunk.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | / Negate [INFO] [stdout] 41 | | { [INFO] [stdout] 42 | | op: OpCode, line: u32 [INFO] [stdout] 43 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Return` [INFO] [stdout] --> src/chunk.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | / Return [INFO] [stdout] 45 | | { [INFO] [stdout] 46 | | op: OpCode, line: u32 [INFO] [stdout] 47 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/chunk.rs:144:12 [INFO] [stdout] | [INFO] [stdout] 144 | pub fn new() -> Self [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write` [INFO] [stdout] --> src/chunk.rs:149:12 [INFO] [stdout] | [INFO] [stdout] 149 | pub fn write(&mut self, instruction: Instruction) [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_constant` [INFO] [stdout] --> src/chunk.rs:154:12 [INFO] [stdout] | [INFO] [stdout] 154 | pub fn add_constant(&mut self, constant: Value) -> u32 [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `disassemble` [INFO] [stdout] --> src/chunk.rs:161:12 [INFO] [stdout] | [INFO] [stdout] 161 | pub fn disassemble(&self, name: &str) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print_stack` [INFO] [stdout] --> src/chunk.rs:166:12 [INFO] [stdout] | [INFO] [stdout] 166 | pub fn print_stack(&self) -> Result<(), err::Error> [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `chunk` [INFO] [stdout] --> src/vm.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | chunk: Chunk, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `interpret` [INFO] [stdout] --> src/vm.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn interpret(&mut self, chunk: Chunk) -> Result<(), err::Error> [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rox` due to 2 previous errors; 33 warnings emitted [INFO] [stdout] warning: associated function is never used: `run` [INFO] [stdout] --> src/vm.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | fn run(&mut self) -> Result<(), err::Error> [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: associated function is never used: `read_constant` [INFO] [stdout] --> src/vm.rs:96:8 [INFO] [stdout] | [INFO] [stdout] 96 | fn read_constant(&self, index: usize) -> Value [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop_from_stack` [INFO] [stdout] --> src/vm.rs:101:8 [INFO] [stdout] | [INFO] [stdout] 101 | fn pop_from_stack(&mut self) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_backtrace_enabled` [INFO] [stdout] --> src/vm.rs:117:8 [INFO] [stdout] | [INFO] [stdout] 117 | fn is_backtrace_enabled() -> bool [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `try_trait` [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(try_trait)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 58 | interpret(line.clone()); [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] error: aborting due to previous error; 33 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stdout] warning: irrefutable `if let` pattern [INFO] [stdout] --> src/value.rs:32:16 [INFO] [stdout] | [INFO] [stdout] 32 | if let Value::Double(rhs) = rhs [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 72 | arithmetic_op_impl!(sub, "only numbers can be subtracted."); [INFO] [stdout] | ------------------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] = note: this pattern will always match, so the `if let` is useless [INFO] [stdout] = help: consider replacing the `if let` with a `let` [INFO] [stdout] = note: this warning originates in the macro `arithmetic_op_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable `if let` pattern [INFO] [stdout] --> src/value.rs:32:16 [INFO] [stdout] | [INFO] [stdout] 32 | if let Value::Double(rhs) = rhs [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 77 | arithmetic_op_impl!(mul, "only numbers can be multiplied together."); [INFO] [stdout] | --------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this pattern will always match, so the `if let` is useless [INFO] [stdout] = help: consider replacing the `if let` with a `let` [INFO] [stdout] = note: this warning originates in the macro `arithmetic_op_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable `if let` pattern [INFO] [stdout] --> src/value.rs:32:16 [INFO] [stdout] | [INFO] [stdout] 32 | if let Value::Double(rhs) = rhs [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 82 | arithmetic_op_impl!(div, "only numbers can be divided together."); [INFO] [stdout] | ------------------------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this pattern will always match, so the `if let` is useless [INFO] [stdout] = help: consider replacing the `if let` with a `let` [INFO] [stdout] = note: this warning originates in the macro `arithmetic_op_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable `if let` pattern [INFO] [stdout] --> src/value.rs:54:12 [INFO] [stdout] | [INFO] [stdout] 54 | if let Value::Double(rhs) = rhs [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this pattern will always match, so the `if let` is useless [INFO] [stdout] = help: consider replacing the `if let` with a `let` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/value.rs:94:13 [INFO] [stdout] | [INFO] [stdout] 94 | _ => [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vm` [INFO] [stdout] --> src/main.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | let mut vm = Vm::init(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vm` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | let mut vm = Vm::init(); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Constant` [INFO] [stdout] --> src/chunk.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | Constant = 0, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Add` [INFO] [stdout] --> src/chunk.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | Add, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Subtract` [INFO] [stdout] --> src/chunk.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | Subtract, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Multiply` [INFO] [stdout] --> src/chunk.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | Multiply, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Divide` [INFO] [stdout] --> src/chunk.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | Divide, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Negate` [INFO] [stdout] --> src/chunk.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | Negate, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Return` [INFO] [stdout] --> src/chunk.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | Return, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Constant` [INFO] [stdout] --> src/chunk.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | / Constant [INFO] [stdout] 21 | | { [INFO] [stdout] 22 | | op: OpCode, line: u32, offset: u32 [INFO] [stdout] 23 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Add` [INFO] [stdout] --> src/chunk.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | / Add [INFO] [stdout] 25 | | { [INFO] [stdout] 26 | | op: OpCode, line: u32 [INFO] [stdout] 27 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Subtract` [INFO] [stdout] --> src/chunk.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | / Subtract [INFO] [stdout] 29 | | { [INFO] [stdout] 30 | | op: OpCode, line: u32 [INFO] [stdout] 31 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Multiply` [INFO] [stdout] --> src/chunk.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | / Multiply [INFO] [stdout] 33 | | { [INFO] [stdout] 34 | | op: OpCode, line: u32 [INFO] [stdout] 35 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Divide` [INFO] [stdout] --> src/chunk.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | / Divide [INFO] [stdout] 37 | | { [INFO] [stdout] 38 | | op: OpCode, line: u32 [INFO] [stdout] 39 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Negate` [INFO] [stdout] --> src/chunk.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | / Negate [INFO] [stdout] 41 | | { [INFO] [stdout] 42 | | op: OpCode, line: u32 [INFO] [stdout] 43 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Return` [INFO] [stdout] --> src/chunk.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | / Return [INFO] [stdout] 45 | | { [INFO] [stdout] 46 | | op: OpCode, line: u32 [INFO] [stdout] 47 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/chunk.rs:144:12 [INFO] [stdout] | [INFO] [stdout] 144 | pub fn new() -> Self [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write` [INFO] [stdout] --> src/chunk.rs:149:12 [INFO] [stdout] | [INFO] [stdout] 149 | pub fn write(&mut self, instruction: Instruction) [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_constant` [INFO] [stdout] --> src/chunk.rs:154:12 [INFO] [stdout] | [INFO] [stdout] 154 | pub fn add_constant(&mut self, constant: Value) -> u32 [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `disassemble` [INFO] [stdout] --> src/chunk.rs:161:12 [INFO] [stdout] | [INFO] [stdout] 161 | pub fn disassemble(&self, name: &str) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print_stack` [INFO] [stdout] --> src/chunk.rs:166:12 [INFO] [stdout] | [INFO] [stdout] 166 | pub fn print_stack(&self) -> Result<(), err::Error> [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `chunk` [INFO] [stdout] --> src/vm.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | chunk: Chunk, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `interpret` [INFO] [stdout] --> src/vm.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn interpret(&mut self, chunk: Chunk) -> Result<(), err::Error> [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `run` [INFO] [stdout] --> src/vm.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | fn run(&mut self) -> Result<(), err::Error> [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_constant` [INFO] [stdout] --> src/vm.rs:96:8 [INFO] [stdout] | [INFO] [stdout] 96 | fn read_constant(&self, index: usize) -> Value [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop_from_stack` [INFO] [stdout] --> src/vm.rs:101:8 [INFO] [stdout] | [INFO] [stdout] 101 | fn pop_from_stack(&mut self) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_backtrace_enabled` [INFO] [stdout] --> src/vm.rs:117:8 [INFO] [stdout] | [INFO] [stdout] 117 | fn is_backtrace_enabled() -> bool [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `try_trait` [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(try_trait)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 58 | interpret(line.clone()); [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] error: aborting due to previous error; 33 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] [stderr] error: failed to migrate to next edition [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "adf7b9780c3dd55de0f49f605945c6d827d98902086d7fbbc803f50e65b6f7e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "adf7b9780c3dd55de0f49f605945c6d827d98902086d7fbbc803f50e65b6f7e4", kill_on_drop: false }` [INFO] [stdout] adf7b9780c3dd55de0f49f605945c6d827d98902086d7fbbc803f50e65b6f7e4