[INFO] cloning repository https://github.com/inda20plusplus/hansing-compiler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/inda20plusplus/hansing-compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finda20plusplus%2Fhansing-compiler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finda20plusplus%2Fhansing-compiler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] abae5c0a67e55f3fd6c0f1c48553297d9615063d [INFO] checking inda20plusplus/hansing-compiler against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finda20plusplus%2Fhansing-compiler" "/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/inda20plusplus/hansing-compiler on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/inda20plusplus/hansing-compiler [INFO] finished tweaking git repo https://github.com/inda20plusplus/hansing-compiler [INFO] tweaked toml for git repo https://github.com/inda20plusplus/hansing-compiler written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/inda20plusplus/hansing-compiler already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded peg-macros v0.6.3 [INFO] [stderr] Downloaded target-lexicon v0.11.1 [INFO] [stderr] Downloaded peg v0.6.3 [INFO] [stderr] Downloaded cranelift v0.68.0 [INFO] [stderr] Downloaded cc v1.0.62 [INFO] [stderr] Downloaded cranelift-module v0.68.0 [INFO] [stderr] Downloaded cranelift-entity v0.68.0 [INFO] [stderr] Downloaded cranelift-frontend v0.68.0 [INFO] [stderr] Downloaded smallvec v1.4.2 [INFO] [stderr] Downloaded cranelift-codegen-meta v0.68.0 [INFO] [stderr] Downloaded regalloc v0.0.31 [INFO] [stderr] Downloaded cranelift-native v0.68.0 [INFO] [stderr] Downloaded cranelift-codegen-shared v0.68.0 [INFO] [stderr] Downloaded cranelift-simplejit v0.68.0 [INFO] [stderr] Downloaded peg-runtime v0.6.3 [INFO] [stderr] Downloaded cranelift-bforest v0.68.0 [INFO] [stderr] Downloaded cranelift-codegen v0.68.0 [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 324ada70f5412bbd034648e6eb277bd2941dde58a1024927c47b3bbfb1416030 [INFO] running `Command { std: "docker" "start" "-a" "324ada70f5412bbd034648e6eb277bd2941dde58a1024927c47b3bbfb1416030", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "324ada70f5412bbd034648e6eb277bd2941dde58a1024927c47b3bbfb1416030", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "324ada70f5412bbd034648e6eb277bd2941dde58a1024927c47b3bbfb1416030", kill_on_drop: false }` [INFO] [stdout] 324ada70f5412bbd034648e6eb277bd2941dde58a1024927c47b3bbfb1416030 [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cef12df20209a57885375dad307e1d123bf8ee6958fb8dd913369e2da8a76756 [INFO] running `Command { std: "docker" "start" "-a" "cef12df20209a57885375dad307e1d123bf8ee6958fb8dd913369e2da8a76756", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling cranelift-entity v0.68.0 [INFO] [stderr] Compiling cranelift-codegen-shared v0.68.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling target-lexicon v0.11.1 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling cc v1.0.62 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling peg-runtime v0.6.3 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking errno v0.2.7 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Compiling cranelift-codegen-meta v0.68.0 [INFO] [stderr] Checking cranelift-bforest v0.68.0 [INFO] [stderr] Compiling peg-macros v0.6.3 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking region v2.2.0 [INFO] [stderr] Checking regalloc v0.0.31 [INFO] [stderr] Compiling raw-cpuid v7.0.3 [INFO] [stderr] Checking peg v0.6.3 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Compiling thiserror-impl v1.0.22 [INFO] [stderr] Checking thiserror v1.0.22 [INFO] [stderr] Compiling cranelift-codegen v0.68.0 [INFO] [stderr] Checking cranelift-native v0.68.0 [INFO] [stderr] Checking cranelift-frontend v0.68.0 [INFO] [stderr] Checking cranelift-module v0.68.0 [INFO] [stderr] Checking cranelift-simplejit v0.68.0 [INFO] [stderr] Checking cranelift v0.68.0 [INFO] [stderr] Checking ti-compile v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io::*` [INFO] [stdout] --> src/ti_parser.rs:300:5 [INFO] [stdout] | [INFO] [stdout] 300 | use std::io::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Linkage` [INFO] [stdout] --> src/jit.rs:3:37 [INFO] [stdout] | [INFO] [stdout] 3 | use cranelift_module::{DataContext, Linkage, Module}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Linkage` [INFO] [stdout] --> src/jit.rs:3:37 [INFO] [stdout] | [INFO] [stdout] 3 | use cranelift_module::{DataContext, Linkage, Module}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `open` [INFO] [stdout] --> src/ti_parser.rs:65:33 [INFO] [stdout] | [INFO] [stdout] 65 | if let Token::OpenBrace(open) = self.curtok { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_open` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `open` [INFO] [stdout] --> src/ti_parser.rs:65:33 [INFO] [stdout] | [INFO] [stdout] 65 | if let Token::OpenBrace(open) = self.curtok { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_open` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/jit.rs:145:13 [INFO] [stdout] | [INFO] [stdout] 145 | _ => {self.builder.ins().f32const(1.337)}, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cond` [INFO] [stdout] --> src/jit.rs:107:23 [INFO] [stdout] | [INFO] [stdout] 107 | Node::If {cond, t_block, f_block} => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `cond: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t_block` [INFO] [stdout] --> src/jit.rs:107:29 [INFO] [stdout] | [INFO] [stdout] 107 | Node::If {cond, t_block, f_block} => { [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `t_block: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f_block` [INFO] [stdout] --> src/jit.rs:107:38 [INFO] [stdout] | [INFO] [stdout] 107 | Node::If {cond, t_block, f_block} => { [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `f_block: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cond` [INFO] [stdout] --> src/jit.rs:111:26 [INFO] [stdout] | [INFO] [stdout] 111 | Node::While {cond, t_block} => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `cond: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t_block` [INFO] [stdout] --> src/jit.rs:111:32 [INFO] [stdout] | [INFO] [stdout] 111 | Node::While {cond, t_block} => { [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `t_block: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/jit.rs:149:9 [INFO] [stdout] | [INFO] [stdout] 149 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ts` [INFO] [stdout] --> src/main.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let ts = test_fib(1_00.0); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ts` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_ts` is never used [INFO] [stdout] --> src/main.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn test_ts() -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_ts2` is never used [INFO] [stdout] --> src/main.rs:57:4 [INFO] [stdout] | [INFO] [stdout] 57 | fn test_ts2() -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_sqrt` is never used [INFO] [stdout] --> src/main.rs:79:4 [INFO] [stdout] | [INFO] [stdout] 79 | fn test_sqrt(n: f32) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `ops` is never used [INFO] [stdout] --> src/ast_nodes.rs:141:4 [INFO] [stdout] | [INFO] [stdout] 141 | fn ops(c: &char, l: f32, r: f32) -> f32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `JIT` is never constructed [INFO] [stdout] --> src/jit.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct JIT { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `translate` are never used [INFO] [stdout] --> src/jit.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 16 | impl JIT { [INFO] [stdout] | -------- associated items in this implementation [INFO] [stdout] 17 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | pub fn translate(&mut self, nodes: Vec) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Translator` is never constructed [INFO] [stdout] --> src/jit.rs:87:8 [INFO] [stdout] | [INFO] [stdout] 87 | struct Translator<'a> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `translate_node`, `translate_block`, and `translate_assign` are never used [INFO] [stdout] --> src/jit.rs:95:8 [INFO] [stdout] | [INFO] [stdout] 94 | impl<'a> Translator<'a>{ [INFO] [stdout] | ----------------------- methods in this implementation [INFO] [stdout] 95 | fn translate_node(&mut self, node: Node) -> Value{ [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 148 | fn translate_block(&mut self, block: Vec) -> Value{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 161 | fn translate_assign(&mut self, to: Node, expr: Node) -> Value { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/ti_interp.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | self.stdin.read_line(&mut buf); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 29 | let _ = self.stdin.read_line(&mut buf); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/jit.rs:145:13 [INFO] [stdout] | [INFO] [stdout] 145 | _ => {self.builder.ins().f32const(1.337)}, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cond` [INFO] [stdout] --> src/jit.rs:107:23 [INFO] [stdout] | [INFO] [stdout] 107 | Node::If {cond, t_block, f_block} => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `cond: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t_block` [INFO] [stdout] --> src/jit.rs:107:29 [INFO] [stdout] | [INFO] [stdout] 107 | Node::If {cond, t_block, f_block} => { [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `t_block: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f_block` [INFO] [stdout] --> src/jit.rs:107:38 [INFO] [stdout] | [INFO] [stdout] 107 | Node::If {cond, t_block, f_block} => { [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `f_block: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cond` [INFO] [stdout] --> src/jit.rs:111:26 [INFO] [stdout] | [INFO] [stdout] 111 | Node::While {cond, t_block} => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `cond: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t_block` [INFO] [stdout] --> src/jit.rs:111:32 [INFO] [stdout] | [INFO] [stdout] 111 | Node::While {cond, t_block} => { [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `t_block: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/jit.rs:149:9 [INFO] [stdout] | [INFO] [stdout] 149 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ts` [INFO] [stdout] --> src/main.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let ts = test_fib(1_00.0); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ts` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_ts` is never used [INFO] [stdout] --> src/main.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn test_ts() -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_ts2` is never used [INFO] [stdout] --> src/main.rs:57:4 [INFO] [stdout] | [INFO] [stdout] 57 | fn test_ts2() -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_sqrt` is never used [INFO] [stdout] --> src/main.rs:79:4 [INFO] [stdout] | [INFO] [stdout] 79 | fn test_sqrt(n: f32) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `ops` is never used [INFO] [stdout] --> src/ast_nodes.rs:141:4 [INFO] [stdout] | [INFO] [stdout] 141 | fn ops(c: &char, l: f32, r: f32) -> f32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `JIT` is never constructed [INFO] [stdout] --> src/jit.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct JIT { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `translate` are never used [INFO] [stdout] --> src/jit.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 16 | impl JIT { [INFO] [stdout] | -------- associated items in this implementation [INFO] [stdout] 17 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | pub fn translate(&mut self, nodes: Vec) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Translator` is never constructed [INFO] [stdout] --> src/jit.rs:87:8 [INFO] [stdout] | [INFO] [stdout] 87 | struct Translator<'a> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `translate_node`, `translate_block`, and `translate_assign` are never used [INFO] [stdout] --> src/jit.rs:95:8 [INFO] [stdout] | [INFO] [stdout] 94 | impl<'a> Translator<'a>{ [INFO] [stdout] | ----------------------- methods in this implementation [INFO] [stdout] 95 | fn translate_node(&mut self, node: Node) -> Value{ [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 148 | fn translate_block(&mut self, block: Vec) -> Value{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 161 | fn translate_assign(&mut self, to: Node, expr: Node) -> Value { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/ti_parser.rs:353:9 [INFO] [stdout] | [INFO] [stdout] 353 | stdin.read_line(&mut inp); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 353 | let _ = stdin.read_line(&mut inp); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/ti_interp.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | self.stdin.read_line(&mut buf); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 29 | let _ = self.stdin.read_line(&mut buf); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.47s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: cranelift-codegen-meta v0.68.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "cef12df20209a57885375dad307e1d123bf8ee6958fb8dd913369e2da8a76756", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cef12df20209a57885375dad307e1d123bf8ee6958fb8dd913369e2da8a76756", kill_on_drop: false }` [INFO] [stdout] cef12df20209a57885375dad307e1d123bf8ee6958fb8dd913369e2da8a76756 [INFO] checking inda20plusplus/hansing-compiler against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finda20plusplus%2Fhansing-compiler" "/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/inda20plusplus/hansing-compiler on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/inda20plusplus/hansing-compiler [INFO] finished tweaking git repo https://github.com/inda20plusplus/hansing-compiler [INFO] tweaked toml for git repo https://github.com/inda20plusplus/hansing-compiler written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/inda20plusplus/hansing-compiler already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8f610ae14b1c70eddf5bfd620518048f8a1d4140b6b91ddfe84b2b58cda19730 [INFO] running `Command { std: "docker" "start" "-a" "8f610ae14b1c70eddf5bfd620518048f8a1d4140b6b91ddfe84b2b58cda19730", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8f610ae14b1c70eddf5bfd620518048f8a1d4140b6b91ddfe84b2b58cda19730", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f610ae14b1c70eddf5bfd620518048f8a1d4140b6b91ddfe84b2b58cda19730", kill_on_drop: false }` [INFO] [stdout] 8f610ae14b1c70eddf5bfd620518048f8a1d4140b6b91ddfe84b2b58cda19730 [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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7f0e6d48ac5d70afd9d3d317fc9b7bc74f65e9eeff08d0f1f7cf7a3ae6cf0533 [INFO] running `Command { std: "docker" "start" "-a" "7f0e6d48ac5d70afd9d3d317fc9b7bc74f65e9eeff08d0f1f7cf7a3ae6cf0533", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling cranelift-codegen-shared v0.68.0 [INFO] [stderr] Compiling cranelift-entity v0.68.0 [INFO] [stderr] Compiling target-lexicon v0.11.1 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling cc v1.0.62 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling peg-runtime v0.6.3 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking errno v0.2.7 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking cranelift-bforest v0.68.0 [INFO] [stderr] Compiling cranelift-codegen-meta v0.68.0 [INFO] [stderr] Compiling peg-macros v0.6.3 [INFO] [stderr] Checking regalloc v0.0.31 [INFO] [stderr] Checking region v2.2.0 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Compiling raw-cpuid v7.0.3 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking peg v0.6.3 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.4.2/src/exec.rs:836:13 [INFO] [stdout] | [INFO] [stdout] 836 | / match dfa::Fsm::reverse( [INFO] [stdout] 837 | | &self.ro.dfa_reverse, [INFO] [stdout] 838 | | self.cache.value(), [INFO] [stdout] 839 | | false, [INFO] [stdout] ... | [INFO] [stdout] 850 | | Quit => return Some(Quit), [INFO] [stdout] 851 | | }; [INFO] [stdout] | |_____________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling thiserror-impl v1.0.22 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `regex` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "7f0e6d48ac5d70afd9d3d317fc9b7bc74f65e9eeff08d0f1f7cf7a3ae6cf0533", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f0e6d48ac5d70afd9d3d317fc9b7bc74f65e9eeff08d0f1f7cf7a3ae6cf0533", kill_on_drop: false }` [INFO] [stdout] 7f0e6d48ac5d70afd9d3d317fc9b7bc74f65e9eeff08d0f1f7cf7a3ae6cf0533