[INFO] cloning repository https://github.com/Leonardo2718/cookievm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Leonardo2718/cookievm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeonardo2718%2Fcookievm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeonardo2718%2Fcookievm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a58e44ce70bd24dab76ae58ea26e548c901d84c7 [INFO] checking Leonardo2718/cookievm against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeonardo2718%2Fcookievm" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Leonardo2718/cookievm on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Leonardo2718/cookievm [INFO] finished tweaking git repo https://github.com/Leonardo2718/cookievm [INFO] tweaked toml for git repo https://github.com/Leonardo2718/cookievm written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Leonardo2718/cookievm 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nix v0.5.1 [INFO] [stderr] Downloaded argparse v0.2.1 [INFO] [stderr] Downloaded encode_unicode v0.1.3 [INFO] [stderr] Downloaded bitflags v0.4.0 [INFO] [stderr] Downloaded rustyline v1.0.0 [INFO] [stderr] Downloaded unicode-width v0.1.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a8a602b3a4935bf8338d768ca75831b019e537aded4947e80c11f6db87768728 [INFO] running `Command { std: "docker" "start" "-a" "a8a602b3a4935bf8338d768ca75831b019e537aded4947e80c11f6db87768728", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a8a602b3a4935bf8338d768ca75831b019e537aded4947e80c11f6db87768728", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8a602b3a4935bf8338d768ca75831b019e537aded4947e80c11f6db87768728", kill_on_drop: false }` [INFO] [stdout] a8a602b3a4935bf8338d768ca75831b019e537aded4947e80c11f6db87768728 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f19bf571c14f216ad909ec83ed6f37a6b498b25a7b8496585608f7c7fcda2b1c [INFO] running `Command { std: "docker" "start" "-a" "f19bf571c14f216ad909ec83ed6f37a6b498b25a7b8496585608f7c7fcda2b1c", kill_on_drop: false }` [INFO] [stderr] Checking bitflags v0.4.0 [INFO] [stderr] Checking libc v0.2.40 [INFO] [stderr] Checking encode_unicode v0.1.3 [INFO] [stderr] Checking unicode-width v0.1.4 [INFO] [stderr] Checking argparse v0.2.1 [INFO] [stderr] Checking nix v0.5.1 [INFO] [stderr] Checking rustyline v1.0.0 [INFO] [stderr] Checking cookie v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self::cookie::Source::*` [INFO] [stdout] --> src/interpreter.rs:371:13 [INFO] [stdout] | [INFO] [stdout] 371 | use self::cookie::Source::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::cookie::Source::*` [INFO] [stdout] --> src/interpreter.rs:383:13 [INFO] [stdout] | [INFO] [stdout] 383 | use self::cookie::Source::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/thread.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rustyline` is imported redundantly [INFO] [stdout] --> src/debugger.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | use rustyline; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:40:1 [INFO] [stdout] | [INFO] [stdout] 40 | extern crate rustyline; [INFO] [stdout] | ----------------------- the item `rustyline` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/lexer.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | use std::iter::Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lexer.rs:238:38 [INFO] [stdout] | [INFO] [stdout] 238 | return emit_err!($this, $err); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 339 | None => ret_err!(self, LexerError::ExpectingMoreCharacters), [INFO] [stdout] | --------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [INFO] [stdout] = note: this warning originates in the macro `ret_err` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lexer.rs:238:38 [INFO] [stdout] | [INFO] [stdout] 238 | return emit_err!($this, $err); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 342 | _ => ret_err!(self, LexerError::ExpectingMoreCharacters), [INFO] [stdout] | --------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `ret_err` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lexer.rs:238:38 [INFO] [stdout] | [INFO] [stdout] 238 | return emit_err!($this, $err); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 369 | _ => ret_err!(self, LexerError::ExpectingMoreCharacters), [INFO] [stdout] | --------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `ret_err` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/parser.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | use std::iter::Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `transpose_result` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | #![feature(transpose_result)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/instruction.rs:193:32 [INFO] [stdout] | [INFO] [stdout] 193 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 193 | fn cause(&self) -> Option<&dyn error::Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/interpreter.rs:96:32 [INFO] [stdout] | [INFO] [stdout] 96 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 96 | fn cause(&self) -> Option<&dyn error::Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/debugger.rs:68:32 [INFO] [stdout] | [INFO] [stdout] 68 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 68 | fn cause(&self) -> Option<&dyn error::Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lexer.rs:184:32 [INFO] [stdout] | [INFO] [stdout] 184 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 184 | fn cause(&self) -> Option<&dyn error::Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser.rs:68:32 [INFO] [stdout] | [INFO] [stdout] 68 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 68 | fn cause(&self) -> Option<&dyn error::Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::cookie::Source::*` [INFO] [stdout] --> src/interpreter.rs:371:13 [INFO] [stdout] | [INFO] [stdout] 371 | use self::cookie::Source::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::cookie::Source::*` [INFO] [stdout] --> src/interpreter.rs:383:13 [INFO] [stdout] | [INFO] [stdout] 383 | use self::cookie::Source::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rustyline` is imported redundantly [INFO] [stdout] --> src/debugger.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | use rustyline; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:40:1 [INFO] [stdout] | [INFO] [stdout] 40 | extern crate rustyline; [INFO] [stdout] | ----------------------- the item `rustyline` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/lexer.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | use std::iter::Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lexer.rs:238:38 [INFO] [stdout] | [INFO] [stdout] 238 | return emit_err!($this, $err); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 339 | None => ret_err!(self, LexerError::ExpectingMoreCharacters), [INFO] [stdout] | --------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [INFO] [stdout] = note: this warning originates in the macro `ret_err` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lexer.rs:238:38 [INFO] [stdout] | [INFO] [stdout] 238 | return emit_err!($this, $err); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 342 | _ => ret_err!(self, LexerError::ExpectingMoreCharacters), [INFO] [stdout] | --------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `ret_err` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lexer.rs:238:38 [INFO] [stdout] | [INFO] [stdout] 238 | return emit_err!($this, $err); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 369 | _ => ret_err!(self, LexerError::ExpectingMoreCharacters), [INFO] [stdout] | --------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `ret_err` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/parser.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | use std::iter::Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `transpose_result` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | #![feature(transpose_result)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/instruction.rs:193:32 [INFO] [stdout] | [INFO] [stdout] 193 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 193 | fn cause(&self) -> Option<&dyn error::Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/interpreter.rs:96:32 [INFO] [stdout] | [INFO] [stdout] 96 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 96 | fn cause(&self) -> Option<&dyn error::Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/debugger.rs:68:32 [INFO] [stdout] | [INFO] [stdout] 68 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 68 | fn cause(&self) -> Option<&dyn error::Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lexer.rs:184:32 [INFO] [stdout] | [INFO] [stdout] 184 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 184 | fn cause(&self) -> Option<&dyn error::Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser.rs:68:32 [INFO] [stdout] | [INFO] [stdout] 68 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 68 | fn cause(&self) -> Option<&dyn error::Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/interpreter.rs:395:13 [INFO] [stdout] | [INFO] [stdout] 395 | _ => Err(InterpreterError::BadSource(src)), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/interpreter.rs:407:13 [INFO] [stdout] | [INFO] [stdout] 407 | _ => Err(InterpreterError::BadDestination(dest)), [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `NE`, `TEQ`, and `TNE` are never constructed [INFO] [stdout] --> src/instruction.rs:250:9 [INFO] [stdout] | [INFO] [stdout] 247 | pub enum BinaryOp { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 250 | EQ, NE, // value equality (mismatched types results in false) [INFO] [stdout] | ^^ [INFO] [stdout] 251 | TEQ, TNE, // type equality [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BinaryOp` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `ExternalSymbol` is never constructed [INFO] [stdout] --> src/instruction.rs:368:5 [INFO] [stdout] | [INFO] [stdout] 365 | pub enum Target { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] ... [INFO] [stdout] 368 | ExternalSymbol(usize, String), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Target` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Char` is never used [INFO] [stdout] --> src/instruction.rs:62:6 [INFO] [stdout] | [INFO] [stdout] 62 | (Char, char), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `define_types` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Bool` is never used [INFO] [stdout] --> src/instruction.rs:63:6 [INFO] [stdout] | [INFO] [stdout] 63 | (Bool, bool), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `define_types` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Void` is never used [INFO] [stdout] --> src/instruction.rs:43:22 [INFO] [stdout] | [INFO] [stdout] 43 | pub type Void = (); [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | / define_types![ [INFO] [stdout] 60 | | (I32, i32), [INFO] [stdout] 61 | | (F32, f32), [INFO] [stdout] 62 | | (Char, char), [INFO] [stdout] ... | [INFO] [stdout] 65 | | (SPtr, usize) [INFO] [stdout] 66 | | ]; [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `define_types` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/interpreter.rs:39:30 [INFO] [stdout] | [INFO] [stdout] 39 | AttemptedLoadFromNonSPtr(cookie::Value), [INFO] [stdout] | ------------------------ ^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 39 | AttemptedLoadFromNonSPtr(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/interpreter.rs:40:28 [INFO] [stdout] | [INFO] [stdout] 40 | AttemptedJumpToNonIPtr(cookie::Value), [INFO] [stdout] | ---------------------- ^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 40 | AttemptedJumpToNonIPtr(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/interpreter.rs:41:23 [INFO] [stdout] | [INFO] [stdout] 41 | TypeMismatchError(cookie::Type, cookie::Value), [INFO] [stdout] | ----------------- ^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 41 | TypeMismatchError((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/interpreter.rs:43:18 [INFO] [stdout] | [INFO] [stdout] 43 | BadInputType(cookie::Type), [INFO] [stdout] | ------------ ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 43 | BadInputType(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/interpreter.rs:44:15 [INFO] [stdout] | [INFO] [stdout] 44 | BadSource(cookie::Source), [INFO] [stdout] | --------- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 44 | BadSource(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/interpreter.rs:47:20 [INFO] [stdout] | [INFO] [stdout] 47 | BadDestination(cookie::Destination), [INFO] [stdout] | -------------- ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 47 | BadDestination(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/interpreter.rs:50:21 [INFO] [stdout] | [INFO] [stdout] 50 | UndefinedSymbol(String), [INFO] [stdout] | --------------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 50 | UndefinedSymbol(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/interpreter.rs:51:27 [INFO] [stdout] | [INFO] [stdout] 51 | OutOfRangeInstruction(usize), [INFO] [stdout] | --------------------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 51 | OutOfRangeInstruction(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `BadSourceCombination`, `Bad3SourceCombination`, `StackOverflow`, and `UseOfUnimplementedFeature` are never constructed [INFO] [stdout] --> src/interpreter.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 38 | pub enum InterpreterError { [INFO] [stdout] | ---------------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 45 | BadSourceCombination(cookie::Source, cookie::Source), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 46 | Bad3SourceCombination(cookie::Source, cookie::Source, cookie::Source), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | StackOverflow, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 57 | UseOfUnimplementedFeature(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `InterpreterError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get3_values` is never used [INFO] [stdout] --> src/interpreter.rs:365:8 [INFO] [stdout] | [INFO] [stdout] 180 | impl Interpreter { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 365 | fn get3_values( [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `ReadLineError` is never constructed [INFO] [stdout] --> src/debugger.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 46 | pub enum DebugError { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 49 | ReadLineError(rustyline::error::ReadlineError) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DebugError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `pos` is never read [INFO] [stdout] --> src/lexer.rs:166:5 [INFO] [stdout] | [INFO] [stdout] 164 | pub struct Error<'a> { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 165 | err: LexerError, [INFO] [stdout] 166 | pos: Position<'a>, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Error` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `error` and `position` are never read [INFO] [stdout] --> src/parser.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 46 | pub struct Error<'a> { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 47 | pub error: ParserError<'a>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 48 | pub position: Position<'a>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Error` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_sss` is never used [INFO] [stdout] --> src/parser.rs:322:4 [INFO] [stdout] | [INFO] [stdout] 322 | fn parse_sss<'a>(lexer: &mut Lexer<'a>) -> Result<'a, (Source, Source, Source)> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 36 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/interpreter.rs:395:13 [INFO] [stdout] | [INFO] [stdout] 395 | _ => Err(InterpreterError::BadSource(src)), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/interpreter.rs:407:13 [INFO] [stdout] | [INFO] [stdout] 407 | _ => Err(InterpreterError::BadDestination(dest)), [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `TEQ` and `TNE` are never constructed [INFO] [stdout] --> src/instruction.rs:251:5 [INFO] [stdout] | [INFO] [stdout] 247 | pub enum BinaryOp { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 251 | TEQ, TNE, // type equality [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BinaryOp` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `ExternalSymbol` is never constructed [INFO] [stdout] --> src/instruction.rs:368:5 [INFO] [stdout] | [INFO] [stdout] 365 | pub enum Target { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] ... [INFO] [stdout] 368 | ExternalSymbol(usize, String), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Target` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Char` is never used [INFO] [stdout] --> src/instruction.rs:62:6 [INFO] [stdout] | [INFO] [stdout] 62 | (Char, char), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `define_types` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Bool` is never used [INFO] [stdout] --> src/instruction.rs:63:6 [INFO] [stdout] | [INFO] [stdout] 63 | (Bool, bool), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `define_types` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Void` is never used [INFO] [stdout] --> src/instruction.rs:43:22 [INFO] [stdout] | [INFO] [stdout] 43 | pub type Void = (); [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | / define_types![ [INFO] [stdout] 60 | | (I32, i32), [INFO] [stdout] 61 | | (F32, f32), [INFO] [stdout] 62 | | (Char, char), [INFO] [stdout] ... | [INFO] [stdout] 65 | | (SPtr, usize) [INFO] [stdout] 66 | | ]; [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `define_types` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/interpreter.rs:39:30 [INFO] [stdout] | [INFO] [stdout] 39 | AttemptedLoadFromNonSPtr(cookie::Value), [INFO] [stdout] | ------------------------ ^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 39 | AttemptedLoadFromNonSPtr(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/interpreter.rs:40:28 [INFO] [stdout] | [INFO] [stdout] 40 | AttemptedJumpToNonIPtr(cookie::Value), [INFO] [stdout] | ---------------------- ^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 40 | AttemptedJumpToNonIPtr(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/interpreter.rs:41:23 [INFO] [stdout] | [INFO] [stdout] 41 | TypeMismatchError(cookie::Type, cookie::Value), [INFO] [stdout] | ----------------- ^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 41 | TypeMismatchError((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/interpreter.rs:43:18 [INFO] [stdout] | [INFO] [stdout] 43 | BadInputType(cookie::Type), [INFO] [stdout] | ------------ ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 43 | BadInputType(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/interpreter.rs:44:15 [INFO] [stdout] | [INFO] [stdout] 44 | BadSource(cookie::Source), [INFO] [stdout] | --------- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 44 | BadSource(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/interpreter.rs:47:20 [INFO] [stdout] | [INFO] [stdout] 47 | BadDestination(cookie::Destination), [INFO] [stdout] | -------------- ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 47 | BadDestination(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/interpreter.rs:50:21 [INFO] [stdout] | [INFO] [stdout] 50 | UndefinedSymbol(String), [INFO] [stdout] | --------------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 50 | UndefinedSymbol(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/interpreter.rs:51:27 [INFO] [stdout] | [INFO] [stdout] 51 | OutOfRangeInstruction(usize), [INFO] [stdout] | --------------------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 51 | OutOfRangeInstruction(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `BadSourceCombination`, `Bad3SourceCombination`, `StackOverflow`, and `UseOfUnimplementedFeature` are never constructed [INFO] [stdout] --> src/interpreter.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 38 | pub enum InterpreterError { [INFO] [stdout] | ---------------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 45 | BadSourceCombination(cookie::Source, cookie::Source), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 46 | Bad3SourceCombination(cookie::Source, cookie::Source, cookie::Source), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | StackOverflow, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 57 | UseOfUnimplementedFeature(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `InterpreterError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get3_values` is never used [INFO] [stdout] --> src/interpreter.rs:365:8 [INFO] [stdout] | [INFO] [stdout] 180 | impl Interpreter { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 365 | fn get3_values( [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `ReadLineError` is never constructed [INFO] [stdout] --> src/debugger.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 46 | pub enum DebugError { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 49 | ReadLineError(rustyline::error::ReadlineError) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DebugError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `error` and `position` are never read [INFO] [stdout] --> src/parser.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 46 | pub struct Error<'a> { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 47 | pub error: ParserError<'a>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 48 | pub position: Position<'a>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Error` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_sss` is never used [INFO] [stdout] --> src/parser.rs:322:4 [INFO] [stdout] | [INFO] [stdout] 322 | fn parse_sss<'a>(lexer: &mut Lexer<'a>) -> Result<'a, (Source, Source, Source)> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 34 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [optimized + debuginfo] target(s) in 3.34s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: cookie v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "f19bf571c14f216ad909ec83ed6f37a6b498b25a7b8496585608f7c7fcda2b1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f19bf571c14f216ad909ec83ed6f37a6b498b25a7b8496585608f7c7fcda2b1c", kill_on_drop: false }` [INFO] [stdout] f19bf571c14f216ad909ec83ed6f37a6b498b25a7b8496585608f7c7fcda2b1c [INFO] checking Leonardo2718/cookievm against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeonardo2718%2Fcookievm" "/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/Leonardo2718/cookievm on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Leonardo2718/cookievm [INFO] finished tweaking git repo https://github.com/Leonardo2718/cookievm [INFO] tweaked toml for git repo https://github.com/Leonardo2718/cookievm written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Leonardo2718/cookievm 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6086092031efc46d5db78c6b5a77d864b625ae2d021e058c0f5d0b685795be6c [INFO] running `Command { std: "docker" "start" "-a" "6086092031efc46d5db78c6b5a77d864b625ae2d021e058c0f5d0b685795be6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6086092031efc46d5db78c6b5a77d864b625ae2d021e058c0f5d0b685795be6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6086092031efc46d5db78c6b5a77d864b625ae2d021e058c0f5d0b685795be6c", kill_on_drop: false }` [INFO] [stdout] 6086092031efc46d5db78c6b5a77d864b625ae2d021e058c0f5d0b685795be6c [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 43fd54a0375d6f84ee3253aaa51d7bf7afd98c785c0f52ef3b91039bd2836a72 [INFO] running `Command { std: "docker" "start" "-a" "43fd54a0375d6f84ee3253aaa51d7bf7afd98c785c0f52ef3b91039bd2836a72", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.40 [INFO] [stderr] Checking bitflags v0.4.0 [INFO] [stderr] Checking encode_unicode v0.1.3 [INFO] [stderr] Checking unicode-width v0.1.4 [INFO] [stderr] Checking argparse v0.2.1 [INFO] [stderr] Checking nix v0.5.1 [INFO] [stderr] Checking rustyline v1.0.0 [INFO] [stderr] Checking cookie v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self::cookie::Source::*` [INFO] [stdout] --> src/interpreter.rs:371:13 [INFO] [stdout] | [INFO] [stdout] 371 | use self::cookie::Source::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::cookie::Source::*` [INFO] [stdout] --> src/interpreter.rs:383:13 [INFO] [stdout] | [INFO] [stdout] 383 | use self::cookie::Source::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/thread.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rustyline` is imported redundantly [INFO] [stdout] --> src/debugger.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | use rustyline; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:40:1 [INFO] [stdout] | [INFO] [stdout] 40 | extern crate rustyline; [INFO] [stdout] | ----------------------- the item `rustyline` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/lexer.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | use std::iter::Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lexer.rs:238:38 [INFO] [stdout] | [INFO] [stdout] 238 | return emit_err!($this, $err); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 339 | None => ret_err!(self, LexerError::ExpectingMoreCharacters), [INFO] [stdout] | --------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [INFO] [stdout] = note: this warning originates in the macro `ret_err` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lexer.rs:238:38 [INFO] [stdout] | [INFO] [stdout] 238 | return emit_err!($this, $err); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 342 | _ => ret_err!(self, LexerError::ExpectingMoreCharacters), [INFO] [stdout] | --------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `ret_err` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lexer.rs:238:38 [INFO] [stdout] | [INFO] [stdout] 238 | return emit_err!($this, $err); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 369 | _ => ret_err!(self, LexerError::ExpectingMoreCharacters), [INFO] [stdout] | --------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `ret_err` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/parser.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | use std::iter::Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `transpose_result` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | #![feature(transpose_result)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/instruction.rs:193:32 [INFO] [stdout] | [INFO] [stdout] 193 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 193 | fn cause(&self) -> Option<&dyn error::Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/interpreter.rs:96:32 [INFO] [stdout] | [INFO] [stdout] 96 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 96 | fn cause(&self) -> Option<&dyn error::Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/debugger.rs:68:32 [INFO] [stdout] | [INFO] [stdout] 68 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 68 | fn cause(&self) -> Option<&dyn error::Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lexer.rs:184:32 [INFO] [stdout] | [INFO] [stdout] 184 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 184 | fn cause(&self) -> Option<&dyn error::Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser.rs:68:32 [INFO] [stdout] | [INFO] [stdout] 68 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 68 | fn cause(&self) -> Option<&dyn error::Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::cookie::Source::*` [INFO] [stdout] --> src/interpreter.rs:371:13 [INFO] [stdout] | [INFO] [stdout] 371 | use self::cookie::Source::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::cookie::Source::*` [INFO] [stdout] --> src/interpreter.rs:383:13 [INFO] [stdout] | [INFO] [stdout] 383 | use self::cookie::Source::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rustyline` is imported redundantly [INFO] [stdout] --> src/debugger.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | use rustyline; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:40:1 [INFO] [stdout] | [INFO] [stdout] 40 | extern crate rustyline; [INFO] [stdout] | ----------------------- the item `rustyline` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/lexer.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | use std::iter::Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lexer.rs:238:38 [INFO] [stdout] | [INFO] [stdout] 238 | return emit_err!($this, $err); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 339 | None => ret_err!(self, LexerError::ExpectingMoreCharacters), [INFO] [stdout] | --------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [INFO] [stdout] = note: this warning originates in the macro `ret_err` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lexer.rs:238:38 [INFO] [stdout] | [INFO] [stdout] 238 | return emit_err!($this, $err); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 342 | _ => ret_err!(self, LexerError::ExpectingMoreCharacters), [INFO] [stdout] | --------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `ret_err` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lexer.rs:238:38 [INFO] [stdout] | [INFO] [stdout] 238 | return emit_err!($this, $err); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 369 | _ => ret_err!(self, LexerError::ExpectingMoreCharacters), [INFO] [stdout] | --------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `ret_err` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/parser.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | use std::iter::Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `transpose_result` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | #![feature(transpose_result)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/instruction.rs:193:32 [INFO] [stdout] | [INFO] [stdout] 193 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 193 | fn cause(&self) -> Option<&dyn error::Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/interpreter.rs:96:32 [INFO] [stdout] | [INFO] [stdout] 96 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 96 | fn cause(&self) -> Option<&dyn error::Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/debugger.rs:68:32 [INFO] [stdout] | [INFO] [stdout] 68 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 68 | fn cause(&self) -> Option<&dyn error::Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lexer.rs:184:32 [INFO] [stdout] | [INFO] [stdout] 184 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 184 | fn cause(&self) -> Option<&dyn error::Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser.rs:68:32 [INFO] [stdout] | [INFO] [stdout] 68 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 68 | fn cause(&self) -> Option<&dyn error::Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/interpreter.rs:395:13 [INFO] [stdout] | [INFO] [stdout] 395 | _ => Err(InterpreterError::BadSource(src)), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/interpreter.rs:407:13 [INFO] [stdout] | [INFO] [stdout] 407 | _ => Err(InterpreterError::BadDestination(dest)), [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `NE`, `TEQ`, and `TNE` are never constructed [INFO] [stdout] --> src/instruction.rs:250:9 [INFO] [stdout] | [INFO] [stdout] 247 | pub enum BinaryOp { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 250 | EQ, NE, // value equality (mismatched types results in false) [INFO] [stdout] | ^^ [INFO] [stdout] 251 | TEQ, TNE, // type equality [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BinaryOp` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `ExternalSymbol` is never constructed [INFO] [stdout] --> src/instruction.rs:368:5 [INFO] [stdout] | [INFO] [stdout] 365 | pub enum Target { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] ... [INFO] [stdout] 368 | ExternalSymbol(usize, String), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Target` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Char` is never used [INFO] [stdout] --> src/instruction.rs:62:6 [INFO] [stdout] | [INFO] [stdout] 62 | (Char, char), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `define_types` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Bool` is never used [INFO] [stdout] --> src/instruction.rs:63:6 [INFO] [stdout] | [INFO] [stdout] 63 | (Bool, bool), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `define_types` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Void` is never used [INFO] [stdout] --> src/instruction.rs:43:22 [INFO] [stdout] | [INFO] [stdout] 43 | pub type Void = (); [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | / define_types![ [INFO] [stdout] 60 | | (I32, i32), [INFO] [stdout] 61 | | (F32, f32), [INFO] [stdout] 62 | | (Char, char), [INFO] [stdout] ... | [INFO] [stdout] 65 | | (SPtr, usize) [INFO] [stdout] 66 | | ]; [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `define_types` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/interpreter.rs:39:30 [INFO] [stdout] | [INFO] [stdout] 39 | AttemptedLoadFromNonSPtr(cookie::Value), [INFO] [stdout] | ------------------------ ^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 39 | AttemptedLoadFromNonSPtr(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/interpreter.rs:40:28 [INFO] [stdout] | [INFO] [stdout] 40 | AttemptedJumpToNonIPtr(cookie::Value), [INFO] [stdout] | ---------------------- ^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 40 | AttemptedJumpToNonIPtr(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/interpreter.rs:41:23 [INFO] [stdout] | [INFO] [stdout] 41 | TypeMismatchError(cookie::Type, cookie::Value), [INFO] [stdout] | ----------------- ^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 41 | TypeMismatchError((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/interpreter.rs:43:18 [INFO] [stdout] | [INFO] [stdout] 43 | BadInputType(cookie::Type), [INFO] [stdout] | ------------ ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 43 | BadInputType(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/interpreter.rs:44:15 [INFO] [stdout] | [INFO] [stdout] 44 | BadSource(cookie::Source), [INFO] [stdout] | --------- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 44 | BadSource(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/interpreter.rs:47:20 [INFO] [stdout] | [INFO] [stdout] 47 | BadDestination(cookie::Destination), [INFO] [stdout] | -------------- ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 47 | BadDestination(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/interpreter.rs:50:21 [INFO] [stdout] | [INFO] [stdout] 50 | UndefinedSymbol(String), [INFO] [stdout] | --------------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 50 | UndefinedSymbol(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/interpreter.rs:51:27 [INFO] [stdout] | [INFO] [stdout] 51 | OutOfRangeInstruction(usize), [INFO] [stdout] | --------------------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 51 | OutOfRangeInstruction(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `BadSourceCombination`, `Bad3SourceCombination`, `StackOverflow`, and `UseOfUnimplementedFeature` are never constructed [INFO] [stdout] --> src/interpreter.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 38 | pub enum InterpreterError { [INFO] [stdout] | ---------------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 45 | BadSourceCombination(cookie::Source, cookie::Source), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 46 | Bad3SourceCombination(cookie::Source, cookie::Source, cookie::Source), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | StackOverflow, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 57 | UseOfUnimplementedFeature(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `InterpreterError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get3_values` is never used [INFO] [stdout] --> src/interpreter.rs:365:8 [INFO] [stdout] | [INFO] [stdout] 180 | impl Interpreter { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 365 | fn get3_values( [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `ReadLineError` is never constructed [INFO] [stdout] --> src/debugger.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 46 | pub enum DebugError { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 49 | ReadLineError(rustyline::error::ReadlineError) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DebugError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `pos` is never read [INFO] [stdout] --> src/lexer.rs:166:5 [INFO] [stdout] | [INFO] [stdout] 164 | pub struct Error<'a> { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 165 | err: LexerError, [INFO] [stdout] 166 | pos: Position<'a>, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Error` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `error` and `position` are never read [INFO] [stdout] --> src/parser.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 46 | pub struct Error<'a> { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 47 | pub error: ParserError<'a>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 48 | pub position: Position<'a>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Error` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_sss` is never used [INFO] [stdout] --> src/parser.rs:322:4 [INFO] [stdout] | [INFO] [stdout] 322 | fn parse_sss<'a>(lexer: &mut Lexer<'a>) -> Result<'a, (Source, Source, Source)> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 36 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/interpreter.rs:395:13 [INFO] [stdout] | [INFO] [stdout] 395 | _ => Err(InterpreterError::BadSource(src)), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/interpreter.rs:407:13 [INFO] [stdout] | [INFO] [stdout] 407 | _ => Err(InterpreterError::BadDestination(dest)), [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `TEQ` and `TNE` are never constructed [INFO] [stdout] --> src/instruction.rs:251:5 [INFO] [stdout] | [INFO] [stdout] 247 | pub enum BinaryOp { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 251 | TEQ, TNE, // type equality [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BinaryOp` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `ExternalSymbol` is never constructed [INFO] [stdout] --> src/instruction.rs:368:5 [INFO] [stdout] | [INFO] [stdout] 365 | pub enum Target { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] ... [INFO] [stdout] 368 | ExternalSymbol(usize, String), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Target` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Char` is never used [INFO] [stdout] --> src/instruction.rs:62:6 [INFO] [stdout] | [INFO] [stdout] 62 | (Char, char), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `define_types` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Bool` is never used [INFO] [stdout] --> src/instruction.rs:63:6 [INFO] [stdout] | [INFO] [stdout] 63 | (Bool, bool), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `define_types` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Void` is never used [INFO] [stdout] --> src/instruction.rs:43:22 [INFO] [stdout] | [INFO] [stdout] 43 | pub type Void = (); [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | / define_types![ [INFO] [stdout] 60 | | (I32, i32), [INFO] [stdout] 61 | | (F32, f32), [INFO] [stdout] 62 | | (Char, char), [INFO] [stdout] ... | [INFO] [stdout] 65 | | (SPtr, usize) [INFO] [stdout] 66 | | ]; [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `define_types` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/interpreter.rs:39:30 [INFO] [stdout] | [INFO] [stdout] 39 | AttemptedLoadFromNonSPtr(cookie::Value), [INFO] [stdout] | ------------------------ ^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 39 | AttemptedLoadFromNonSPtr(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/interpreter.rs:40:28 [INFO] [stdout] | [INFO] [stdout] 40 | AttemptedJumpToNonIPtr(cookie::Value), [INFO] [stdout] | ---------------------- ^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 40 | AttemptedJumpToNonIPtr(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/interpreter.rs:41:23 [INFO] [stdout] | [INFO] [stdout] 41 | TypeMismatchError(cookie::Type, cookie::Value), [INFO] [stdout] | ----------------- ^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 41 | TypeMismatchError((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/interpreter.rs:43:18 [INFO] [stdout] | [INFO] [stdout] 43 | BadInputType(cookie::Type), [INFO] [stdout] | ------------ ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 43 | BadInputType(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/interpreter.rs:44:15 [INFO] [stdout] | [INFO] [stdout] 44 | BadSource(cookie::Source), [INFO] [stdout] | --------- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 44 | BadSource(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/interpreter.rs:47:20 [INFO] [stdout] | [INFO] [stdout] 47 | BadDestination(cookie::Destination), [INFO] [stdout] | -------------- ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 47 | BadDestination(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/interpreter.rs:50:21 [INFO] [stdout] | [INFO] [stdout] 50 | UndefinedSymbol(String), [INFO] [stdout] | --------------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 50 | UndefinedSymbol(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/interpreter.rs:51:27 [INFO] [stdout] | [INFO] [stdout] 51 | OutOfRangeInstruction(usize), [INFO] [stdout] | --------------------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 51 | OutOfRangeInstruction(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `BadSourceCombination`, `Bad3SourceCombination`, `StackOverflow`, and `UseOfUnimplementedFeature` are never constructed [INFO] [stdout] --> src/interpreter.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 38 | pub enum InterpreterError { [INFO] [stdout] | ---------------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 45 | BadSourceCombination(cookie::Source, cookie::Source), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 46 | Bad3SourceCombination(cookie::Source, cookie::Source, cookie::Source), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | StackOverflow, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 57 | UseOfUnimplementedFeature(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `InterpreterError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get3_values` is never used [INFO] [stdout] --> src/interpreter.rs:365:8 [INFO] [stdout] | [INFO] [stdout] 180 | impl Interpreter { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 365 | fn get3_values( [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `ReadLineError` is never constructed [INFO] [stdout] --> src/debugger.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 46 | pub enum DebugError { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 49 | ReadLineError(rustyline::error::ReadlineError) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DebugError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `error` and `position` are never read [INFO] [stdout] --> src/parser.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 46 | pub struct Error<'a> { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 47 | pub error: ParserError<'a>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 48 | pub position: Position<'a>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Error` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_sss` is never used [INFO] [stdout] --> src/parser.rs:322:4 [INFO] [stdout] | [INFO] [stdout] 322 | fn parse_sss<'a>(lexer: &mut Lexer<'a>) -> Result<'a, (Source, Source, Source)> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 34 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [optimized + debuginfo] target(s) in 3.54s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: cookie v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "43fd54a0375d6f84ee3253aaa51d7bf7afd98c785c0f52ef3b91039bd2836a72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43fd54a0375d6f84ee3253aaa51d7bf7afd98c785c0f52ef3b91039bd2836a72", kill_on_drop: false }` [INFO] [stdout] 43fd54a0375d6f84ee3253aaa51d7bf7afd98c785c0f52ef3b91039bd2836a72