[INFO] cloning repository https://github.com/pigeonhands/xur [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pigeonhands/xur" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpigeonhands%2Fxur", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpigeonhands%2Fxur'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9b5c520795cde8057ed79b13154e970ab8461517 [INFO] testing pigeonhands/xur against master#b03b3a7ec92682be2917540b679478d41c95a30c for pr-137122-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpigeonhands%2Fxur" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/pigeonhands/xur [INFO] finished tweaking git repo https://github.com/pigeonhands/xur [INFO] tweaked toml for git repo https://github.com/pigeonhands/xur written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/pigeonhands/xur on toolchain b03b3a7ec92682be2917540b679478d41c95a30c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/pigeonhands/xur 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" "+b03b3a7ec92682be2917540b679478d41c95a30c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unicode-xid v0.2.2 [INFO] [stderr] Downloaded tracing-core v0.1.21 [INFO] [stderr] Downloaded tracing-serde v0.1.2 [INFO] [stderr] Downloaded tracing-log v0.1.2 [INFO] [stderr] Downloaded tracing-attributes v0.1.18 [INFO] [stderr] Downloaded log v0.4.14 [INFO] [stderr] Downloaded autocfg v1.0.1 [INFO] [stderr] Downloaded matchers v0.0.1 [INFO] [stderr] Downloaded thread_local v1.1.3 [INFO] [stderr] Downloaded num-integer v0.1.44 [INFO] [stderr] Downloaded itoa v1.0.1 [INFO] [stderr] Downloaded num-traits v0.2.14 [INFO] [stderr] Downloaded sharded-slab v0.1.4 [INFO] [stderr] Downloaded anyhow v1.0.52 [INFO] [stderr] Downloaded ryu v1.0.9 [INFO] [stderr] Downloaded smallvec v1.7.0 [INFO] [stderr] Downloaded regex-automata v0.1.10 [INFO] [stderr] Downloaded tracing-subscriber v0.2.25 [INFO] [stderr] Downloaded chrono v0.4.19 [INFO] [stderr] Downloaded serde_json v1.0.73 [INFO] [stderr] Downloaded pin-project-lite v0.2.7 [INFO] [stderr] Downloaded proc-macro2 v1.0.36 [INFO] [stderr] Downloaded quote v1.0.14 [INFO] [stderr] Downloaded regex v1.5.4 [INFO] [stderr] Downloaded syn v1.0.84 [INFO] [stderr] Downloaded regex-syntax v0.6.25 [INFO] [stderr] Downloaded once_cell v1.9.0 [INFO] [stderr] Downloaded serde v1.0.132 [INFO] [stderr] Downloaded tracing v0.1.29 [INFO] [stderr] Downloaded libc v0.2.112 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 505748e93056514b750fd5e263c5336962a1c7688abe4d8c710c828c735be1f4 [INFO] running `Command { std: "docker" "start" "-a" "505748e93056514b750fd5e263c5336962a1c7688abe4d8c710c828c735be1f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "505748e93056514b750fd5e263c5336962a1c7688abe4d8c710c828c735be1f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "505748e93056514b750fd5e263c5336962a1c7688abe4d8c710c828c735be1f4", kill_on_drop: false }` [INFO] [stdout] 505748e93056514b750fd5e263c5336962a1c7688abe4d8c710c828c735be1f4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 69154d92ee449ee70cbff8184e06eb9881e709377cd539fd54b75e4f28fab968 [INFO] running `Command { std: "docker" "start" "-a" "69154d92ee449ee70cbff8184e06eb9881e709377cd539fd54b75e4f28fab968", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling syn v1.0.84 [INFO] [stderr] Compiling serde v1.0.132 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling serde_json v1.0.73 [INFO] [stderr] Compiling pin-project-lite v0.2.7 [INFO] [stderr] Compiling anyhow v1.0.52 [INFO] [stderr] Compiling once_cell v1.9.0 [INFO] [stderr] Compiling ryu v1.0.9 [INFO] [stderr] Compiling itoa v1.0.1 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling smallvec v1.7.0 [INFO] [stderr] Compiling tracing-core v0.1.21 [INFO] [stderr] Compiling sharded-slab v0.1.4 [INFO] [stderr] Compiling thread_local v1.1.3 [INFO] [stderr] Compiling tracing-log v0.1.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling matchers v0.0.1 [INFO] [stderr] Compiling tracing-serde v0.1.2 [INFO] [stderr] Compiling tracing-attributes v0.1.18 [INFO] [stderr] Compiling tracing v0.1.29 [INFO] [stderr] Compiling tracing-subscriber v0.2.25 [INFO] [stderr] Compiling xur v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::ast::value::Statement::Expr` [INFO] [stdout] --> src/ast/parser.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::ast::value::Statement::Expr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `anyhow` [INFO] [stdout] --> src/ast/parser.rs:5:14 [INFO] [stdout] | [INFO] [stdout] 5 | use anyhow::{anyhow, bail, Context}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `TokenKind` and `Token` [INFO] [stdout] --> src/ast/value.rs:1:20 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::lexer::{Token, TokenKind}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ops::Range` [INFO] [stdout] --> src/xurvm/var.rs:2:34 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{collections::VecDeque, ops::Range}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `anyhow` [INFO] [stdout] --> src/xurvm/var.rs:5:14 [INFO] [stdout] | [INFO] [stdout] 5 | use anyhow::{anyhow, bail, Context}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::marker::PhantomData` [INFO] [stdout] --> src/xurvm/vmcore.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `anyhow` [INFO] [stdout] --> src/xurvm/vmcore.rs:7:14 [INFO] [stdout] | [INFO] [stdout] 7 | use anyhow::{anyhow, bail, Context}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `info` [INFO] [stdout] --> src/xurvm/vmcore.rs:8:22 [INFO] [stdout] | [INFO] [stdout] 8 | use tracing::{debug, info}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `xurvm::XurVM` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use xurvm::XurVM; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/xurvm/vmcore.rs:113:13 [INFO] [stdout] | [INFO] [stdout] 112 | return Ok(Value::Function(fn_ref)); [INFO] [stdout] | ---------------------------------- any code following this expression is unreachable [INFO] [stdout] 113 | / Ok(Value::create_fn( [INFO] [stdout] 114 | | &format!("__sym_bind_@{}", value_1), [INFO] [stdout] 115 | | 1, [INFO] [stdout] 116 | | |env, args| { [INFO] [stdout] ... | [INFO] [stdout] 121 | | }, [INFO] [stdout] 122 | | )) [INFO] [stdout] | |______________^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/ast/parser.rs:108:39 [INFO] [stdout] | [INFO] [stdout] 108 | TokenKind::Identifier(id) => { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/xurvm/vmcore.rs:140:13 [INFO] [stdout] | [INFO] [stdout] 140 | x => bail!("Statement {:?} not supported", x), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/xurvm/vmcore.rs:140:13 [INFO] [stdout] | [INFO] [stdout] 138 | Statement::Expr(e) => self.run_expr(e), [INFO] [stdout] | ------------------ matches some of the same values [INFO] [stdout] 139 | Statement::Empty => Ok(Value::None), [INFO] [stdout] | ---------------- matches some of the same values [INFO] [stdout] 140 | x => bail!("Statement {:?} not supported", x), [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/xurvm/vmcore.rs:174:21 [INFO] [stdout] | [INFO] [stdout] 174 | let mut fn_value = self.get_value(*callie)?.get_callable()?; [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: variants `Boolean` and `None` are never constructed [INFO] [stdout] --> src/ast/value.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum LiteralValue { [INFO] [stdout] | ------------ variants in this enum [INFO] [stdout] ... [INFO] [stdout] 8 | Boolean(bool), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 9 | None, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LiteralValue` has derived impls for the traits `Debug` and `Clone`, 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: variants `Plus` and `Dot` are never constructed [INFO] [stdout] --> src/lexer/token.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum TokenKind { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 16 | Plus, [INFO] [stdout] | ^^^^ [INFO] [stdout] 17 | Dot, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TokenKind` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `length` is never read [INFO] [stdout] --> src/lexer/token.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct Token { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 27 | pub kind: TokenKind, [INFO] [stdout] 28 | pub length: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `nth` and `second` are never used [INFO] [stdout] --> src/lexer/tokenizer.rs:63:12 [INFO] [stdout] | [INFO] [stdout] 55 | impl<'a> Tokenizer<'a> { [INFO] [stdout] | ---------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 63 | pub fn nth(&self, i: usize) -> char { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 76 | pub fn second(&self) -> char { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.73s [INFO] running `Command { std: "docker" "inspect" "69154d92ee449ee70cbff8184e06eb9881e709377cd539fd54b75e4f28fab968", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69154d92ee449ee70cbff8184e06eb9881e709377cd539fd54b75e4f28fab968", kill_on_drop: false }` [INFO] [stdout] 69154d92ee449ee70cbff8184e06eb9881e709377cd539fd54b75e4f28fab968 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 39e281899586e62bbf910621586e3b5dd5bd91136f983ae3fb1042009d631622 [INFO] running `Command { std: "docker" "start" "-a" "39e281899586e62bbf910621586e3b5dd5bd91136f983ae3fb1042009d631622", kill_on_drop: false }` [INFO] [stderr] Compiling xur v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::ast::value::Statement::Expr` [INFO] [stdout] --> src/ast/parser.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::ast::value::Statement::Expr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `anyhow` [INFO] [stdout] --> src/ast/parser.rs:5:14 [INFO] [stdout] | [INFO] [stdout] 5 | use anyhow::{anyhow, bail, Context}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `TokenKind` and `Token` [INFO] [stdout] --> src/ast/value.rs:1:20 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::lexer::{Token, TokenKind}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ops::Range` [INFO] [stdout] --> src/xurvm/var.rs:2:34 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{collections::VecDeque, ops::Range}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `anyhow` [INFO] [stdout] --> src/xurvm/var.rs:5:14 [INFO] [stdout] | [INFO] [stdout] 5 | use anyhow::{anyhow, bail, Context}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::marker::PhantomData` [INFO] [stdout] --> src/xurvm/vmcore.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `anyhow` [INFO] [stdout] --> src/xurvm/vmcore.rs:7:14 [INFO] [stdout] | [INFO] [stdout] 7 | use anyhow::{anyhow, bail, Context}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `info` [INFO] [stdout] --> src/xurvm/vmcore.rs:8:22 [INFO] [stdout] | [INFO] [stdout] 8 | use tracing::{debug, info}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `xurvm::XurVM` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use xurvm::XurVM; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/xurvm/vmcore.rs:113:13 [INFO] [stdout] | [INFO] [stdout] 112 | return Ok(Value::Function(fn_ref)); [INFO] [stdout] | ---------------------------------- any code following this expression is unreachable [INFO] [stdout] 113 | / Ok(Value::create_fn( [INFO] [stdout] 114 | | &format!("__sym_bind_@{}", value_1), [INFO] [stdout] 115 | | 1, [INFO] [stdout] 116 | | |env, args| { [INFO] [stdout] ... | [INFO] [stdout] 121 | | }, [INFO] [stdout] 122 | | )) [INFO] [stdout] | |______________^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/ast/parser.rs:108:39 [INFO] [stdout] | [INFO] [stdout] 108 | TokenKind::Identifier(id) => { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/xurvm/vmcore.rs:140:13 [INFO] [stdout] | [INFO] [stdout] 140 | x => bail!("Statement {:?} not supported", x), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/xurvm/vmcore.rs:140:13 [INFO] [stdout] | [INFO] [stdout] 138 | Statement::Expr(e) => self.run_expr(e), [INFO] [stdout] | ------------------ matches some of the same values [INFO] [stdout] 139 | Statement::Empty => Ok(Value::None), [INFO] [stdout] | ---------------- matches some of the same values [INFO] [stdout] 140 | x => bail!("Statement {:?} not supported", x), [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/xurvm/vmcore.rs:174:21 [INFO] [stdout] | [INFO] [stdout] 174 | let mut fn_value = self.get_value(*callie)?.get_callable()?; [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: variants `Boolean` and `None` are never constructed [INFO] [stdout] --> src/ast/value.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum LiteralValue { [INFO] [stdout] | ------------ variants in this enum [INFO] [stdout] ... [INFO] [stdout] 8 | Boolean(bool), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 9 | None, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LiteralValue` has derived impls for the traits `Debug` and `Clone`, 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: variants `Plus` and `Dot` are never constructed [INFO] [stdout] --> src/lexer/token.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum TokenKind { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 16 | Plus, [INFO] [stdout] | ^^^^ [INFO] [stdout] 17 | Dot, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TokenKind` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `length` is never read [INFO] [stdout] --> src/lexer/token.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct Token { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 27 | pub kind: TokenKind, [INFO] [stdout] 28 | pub length: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `nth` and `second` are never used [INFO] [stdout] --> src/lexer/tokenizer.rs:63:12 [INFO] [stdout] | [INFO] [stdout] 55 | impl<'a> Tokenizer<'a> { [INFO] [stdout] | ---------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 63 | pub fn nth(&self, i: usize) -> char { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 76 | pub fn second(&self) -> char { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s [INFO] running `Command { std: "docker" "inspect" "39e281899586e62bbf910621586e3b5dd5bd91136f983ae3fb1042009d631622", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39e281899586e62bbf910621586e3b5dd5bd91136f983ae3fb1042009d631622", kill_on_drop: false }` [INFO] [stdout] 39e281899586e62bbf910621586e3b5dd5bd91136f983ae3fb1042009d631622 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a2e5b9971992d84a82e1818d2f74f52a7817d9a31bb24365cd39eab074332191 [INFO] running `Command { std: "docker" "start" "-a" "a2e5b9971992d84a82e1818d2f74f52a7817d9a31bb24365cd39eab074332191", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `crate::ast::value::Statement::Expr` [INFO] [stderr] --> src/ast/parser.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::ast::value::Statement::Expr; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `anyhow` [INFO] [stderr] --> src/ast/parser.rs:5:14 [INFO] [stderr] | [INFO] [stderr] 5 | use anyhow::{anyhow, bail, Context}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `TokenKind` and `Token` [INFO] [stderr] --> src/ast/value.rs:1:20 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::lexer::{Token, TokenKind}; [INFO] [stderr] | ^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ops::Range` [INFO] [stderr] --> src/xurvm/var.rs:2:34 [INFO] [stderr] | [INFO] [stderr] 2 | use std::{collections::VecDeque, ops::Range}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `anyhow` [INFO] [stderr] --> src/xurvm/var.rs:5:14 [INFO] [stderr] | [INFO] [stderr] 5 | use anyhow::{anyhow, bail, Context}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::marker::PhantomData` [INFO] [stderr] --> src/xurvm/vmcore.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::marker::PhantomData; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `anyhow` [INFO] [stderr] --> src/xurvm/vmcore.rs:7:14 [INFO] [stderr] | [INFO] [stderr] 7 | use anyhow::{anyhow, bail, Context}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `info` [INFO] [stderr] --> src/xurvm/vmcore.rs:8:22 [INFO] [stderr] | [INFO] [stderr] 8 | use tracing::{debug, info}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `xurvm::XurVM` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use xurvm::XurVM; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/xurvm/vmcore.rs:113:13 [INFO] [stderr] | [INFO] [stderr] 112 | return Ok(Value::Function(fn_ref)); [INFO] [stderr] | ---------------------------------- any code following this expression is unreachable [INFO] [stderr] 113 | / Ok(Value::create_fn( [INFO] [stderr] 114 | | &format!("__sym_bind_@{}", value_1), [INFO] [stderr] 115 | | 1, [INFO] [stderr] 116 | | |env, args| { [INFO] [stderr] ... | [INFO] [stderr] 121 | | }, [INFO] [stderr] 122 | | )) [INFO] [stderr] | |______________^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/ast/parser.rs:108:39 [INFO] [stderr] | [INFO] [stderr] 108 | TokenKind::Identifier(id) => { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/xurvm/vmcore.rs:140:13 [INFO] [stderr] | [INFO] [stderr] 140 | x => bail!("Statement {:?} not supported", x), [INFO] [stderr] | ^ no value can reach this [INFO] [stderr] | [INFO] [stderr] note: multiple earlier patterns match some of the same values [INFO] [stderr] --> src/xurvm/vmcore.rs:140:13 [INFO] [stderr] | [INFO] [stderr] 138 | Statement::Expr(e) => self.run_expr(e), [INFO] [stderr] | ------------------ matches some of the same values [INFO] [stderr] 139 | Statement::Empty => Ok(Value::None), [INFO] [stderr] | ---------------- matches some of the same values [INFO] [stderr] 140 | x => bail!("Statement {:?} not supported", x), [INFO] [stderr] | ^ collectively making this unreachable [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/xurvm/vmcore.rs:174:21 [INFO] [stderr] | [INFO] [stderr] 174 | let mut fn_value = self.get_value(*callie)?.get_callable()?; [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variants `Boolean` and `None` are never constructed [INFO] [stderr] --> src/ast/value.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 5 | pub enum LiteralValue { [INFO] [stderr] | ------------ variants in this enum [INFO] [stderr] ... [INFO] [stderr] 8 | Boolean(bool), [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 9 | None, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `LiteralValue` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variants `Plus` and `Dot` are never constructed [INFO] [stderr] --> src/lexer/token.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 4 | pub enum TokenKind { [INFO] [stderr] | --------- variants in this enum [INFO] [stderr] ... [INFO] [stderr] 16 | Plus, [INFO] [stderr] | ^^^^ [INFO] [stderr] 17 | Dot, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `TokenKind` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `length` is never read [INFO] [stderr] --> src/lexer/token.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 26 | pub struct Token { [INFO] [stderr] | ----- field in this struct [INFO] [stderr] 27 | pub kind: TokenKind, [INFO] [stderr] 28 | pub length: usize, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Token` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: methods `nth` and `second` are never used [INFO] [stderr] --> src/lexer/tokenizer.rs:63:12 [INFO] [stderr] | [INFO] [stderr] 55 | impl<'a> Tokenizer<'a> { [INFO] [stderr] | ---------------------- methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 63 | pub fn nth(&self, i: usize) -> char { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 76 | pub fn second(&self) -> char { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `xur` (bin "xur" test) generated 17 warnings (run `cargo fix --bin "xur" --tests` to apply 10 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/xur-2a66bfd43cd8b987) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a2e5b9971992d84a82e1818d2f74f52a7817d9a31bb24365cd39eab074332191", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2e5b9971992d84a82e1818d2f74f52a7817d9a31bb24365cd39eab074332191", kill_on_drop: false }` [INFO] [stdout] a2e5b9971992d84a82e1818d2f74f52a7817d9a31bb24365cd39eab074332191