[INFO] cloning repository https://github.com/ShootingStar91/a_witty_title [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ShootingStar91/a_witty_title" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShootingStar91%2Fa_witty_title", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShootingStar91%2Fa_witty_title'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9da2fe9b2188e5200982d0f716154c5cb1c51449 [INFO] checking ShootingStar91/a_witty_title against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShootingStar91%2Fa_witty_title" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ShootingStar91/a_witty_title 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/ShootingStar91/a_witty_title [INFO] finished tweaking git repo https://github.com/ShootingStar91/a_witty_title [INFO] tweaked toml for git repo https://github.com/ShootingStar91/a_witty_title written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ShootingStar91/a_witty_title 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 regex v1.7.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 95900d325a915054aeeb8a78feebde88a9733986a09a0cbb961ab2925ece8309 [INFO] running `Command { std: "docker" "start" "-a" "95900d325a915054aeeb8a78feebde88a9733986a09a0cbb961ab2925ece8309", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "95900d325a915054aeeb8a78feebde88a9733986a09a0cbb961ab2925ece8309", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95900d325a915054aeeb8a78feebde88a9733986a09a0cbb961ab2925ece8309", kill_on_drop: false }` [INFO] [stdout] 95900d325a915054aeeb8a78feebde88a9733986a09a0cbb961ab2925ece8309 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4e59952171b0f50a405845eb08eec2da6f37b6b766ddd2320dfdfc2c40664943 [INFO] running `Command { std: "docker" "start" "-a" "4e59952171b0f50a405845eb08eec2da6f37b6b766ddd2320dfdfc2c40664943", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Checking regex v1.7.2 [INFO] [stderr] Checking rust_interpreter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/token.rs:22:27 [INFO] [stdout] | [INFO] [stdout] 22 | let output = match(&self.token_type) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 22 - let output = match(&self.token_type) { [INFO] [stdout] 22 + let output = match &self.token_type { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/token.rs:22:27 [INFO] [stdout] | [INFO] [stdout] 22 | let output = match(&self.token_type) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 22 - let output = match(&self.token_type) { [INFO] [stdout] 22 + let output = match &self.token_type { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/token.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | _ => panic!("Token display did not recognize token_type.") [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num` [INFO] [stdout] --> src/token.rs:23:31 [INFO] [stdout] | [INFO] [stdout] 23 | TokenType::Number(num) => "Number", [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_num` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `String` [INFO] [stdout] --> src/token.rs:26:35 [INFO] [stdout] | [INFO] [stdout] 26 | TokenType::Identifier(String) => "Identifier", [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_String` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `String` [INFO] [stdout] --> src/token.rs:27:30 [INFO] [stdout] | [INFO] [stdout] 27 | TokenType::Error(String) => "Error", [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_String` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> src/checker.rs:23:27 [INFO] [stdout] | [INFO] [stdout] 23 | fn check_print(&self, node: &PrintNode) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `msg`, `start`, and `end` are never read [INFO] [stdout] --> src/parser.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct ErrorNode { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 11 | msg: String, [INFO] [stdout] | ^^^ [INFO] [stdout] 12 | start: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 13 | end: i32, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `program_root` is never read [INFO] [stdout] --> src/parser.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 34 | pub struct Parser { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 37 | pub program_root: Node, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `message`, `start`, and `end` are never read [INFO] [stdout] --> src/checker.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct PrintableError { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] 5 | message: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 6 | start: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 7 | end: i32 [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `symbolTable` is never read [INFO] [stdout] --> src/executor.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Executor { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 7 | pub symbolTable: i32, // wrong type. temporarily until vars are added [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `String` should have a snake case name [INFO] [stdout] --> src/token.rs:26:35 [INFO] [stdout] | [INFO] [stdout] 26 | TokenType::Identifier(String) => "Identifier", [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `string` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `String` should have a snake case name [INFO] [stdout] --> src/token.rs:27:30 [INFO] [stdout] | [INFO] [stdout] 27 | TokenType::Error(String) => "Error", [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `symbolTable` should have a snake case name [INFO] [stdout] --> src/executor.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub symbolTable: i32, // wrong type. temporarily until vars are added [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `symbol_table` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `printNode` should have a snake case name [INFO] [stdout] --> src/executor.rs:14:29 [INFO] [stdout] | [INFO] [stdout] 14 | Node::Print(printNode) => self.executePrint(printNode), [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `print_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `executePrint` should have a snake case name [INFO] [stdout] --> src/executor.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | fn executePrint(&mut self, node: PrintNode) { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `execute_print` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/token.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | _ => panic!("Token display did not recognize token_type.") [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num` [INFO] [stdout] --> src/token.rs:23:31 [INFO] [stdout] | [INFO] [stdout] 23 | TokenType::Number(num) => "Number", [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_num` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `String` [INFO] [stdout] --> src/token.rs:26:35 [INFO] [stdout] | [INFO] [stdout] 26 | TokenType::Identifier(String) => "Identifier", [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_String` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `String` [INFO] [stdout] --> src/token.rs:27:30 [INFO] [stdout] | [INFO] [stdout] 27 | TokenType::Error(String) => "Error", [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_String` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> src/checker.rs:23:27 [INFO] [stdout] | [INFO] [stdout] 23 | fn check_print(&self, node: &PrintNode) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `msg`, `start`, and `end` are never read [INFO] [stdout] --> src/parser.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct ErrorNode { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 11 | msg: String, [INFO] [stdout] | ^^^ [INFO] [stdout] 12 | start: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 13 | end: i32, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `program_root` is never read [INFO] [stdout] --> src/parser.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 34 | pub struct Parser { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 37 | pub program_root: Node, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `message`, `start`, and `end` are never read [INFO] [stdout] --> src/checker.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct PrintableError { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] 5 | message: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 6 | start: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 7 | end: i32 [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `symbolTable` is never read [INFO] [stdout] --> src/executor.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Executor { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 7 | pub symbolTable: i32, // wrong type. temporarily until vars are added [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `String` should have a snake case name [INFO] [stdout] --> src/token.rs:26:35 [INFO] [stdout] | [INFO] [stdout] 26 | TokenType::Identifier(String) => "Identifier", [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `string` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `String` should have a snake case name [INFO] [stdout] --> src/token.rs:27:30 [INFO] [stdout] | [INFO] [stdout] 27 | TokenType::Error(String) => "Error", [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `symbolTable` should have a snake case name [INFO] [stdout] --> src/executor.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub symbolTable: i32, // wrong type. temporarily until vars are added [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `symbol_table` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `printNode` should have a snake case name [INFO] [stdout] --> src/executor.rs:14:29 [INFO] [stdout] | [INFO] [stdout] 14 | Node::Print(printNode) => self.executePrint(printNode), [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `print_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `executePrint` should have a snake case name [INFO] [stdout] --> src/executor.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | fn executePrint(&mut self, node: PrintNode) { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `execute_print` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.23s [INFO] running `Command { std: "docker" "inspect" "4e59952171b0f50a405845eb08eec2da6f37b6b766ddd2320dfdfc2c40664943", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e59952171b0f50a405845eb08eec2da6f37b6b766ddd2320dfdfc2c40664943", kill_on_drop: false }` [INFO] [stdout] 4e59952171b0f50a405845eb08eec2da6f37b6b766ddd2320dfdfc2c40664943 [INFO] checking ShootingStar91/a_witty_title against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShootingStar91%2Fa_witty_title" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ShootingStar91/a_witty_title 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/ShootingStar91/a_witty_title [INFO] finished tweaking git repo https://github.com/ShootingStar91/a_witty_title [INFO] tweaked toml for git repo https://github.com/ShootingStar91/a_witty_title written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/ShootingStar91/a_witty_title 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 038c964e87f637646d6d913c627b12891be43a0e80718b02db4829cfdbc3c81e [INFO] running `Command { std: "docker" "start" "-a" "038c964e87f637646d6d913c627b12891be43a0e80718b02db4829cfdbc3c81e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "038c964e87f637646d6d913c627b12891be43a0e80718b02db4829cfdbc3c81e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "038c964e87f637646d6d913c627b12891be43a0e80718b02db4829cfdbc3c81e", kill_on_drop: false }` [INFO] [stdout] 038c964e87f637646d6d913c627b12891be43a0e80718b02db4829cfdbc3c81e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1c0de79615d2fca81023d3bb01efdaa5de28c41c0599ec5991f8a9dbd60f442f [INFO] running `Command { std: "docker" "start" "-a" "1c0de79615d2fca81023d3bb01efdaa5de28c41c0599ec5991f8a9dbd60f442f", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Checking regex v1.7.2 [INFO] [stderr] Checking rust_interpreter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/token.rs:22:27 [INFO] [stdout] | [INFO] [stdout] 22 | let output = match(&self.token_type) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 22 - let output = match(&self.token_type) { [INFO] [stdout] 22 + let output = match &self.token_type { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/token.rs:22:27 [INFO] [stdout] | [INFO] [stdout] 22 | let output = match(&self.token_type) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 22 - let output = match(&self.token_type) { [INFO] [stdout] 22 + let output = match &self.token_type { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/token.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | _ => panic!("Token display did not recognize token_type.") [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num` [INFO] [stdout] --> src/token.rs:23:31 [INFO] [stdout] | [INFO] [stdout] 23 | TokenType::Number(num) => "Number", [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_num` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `String` [INFO] [stdout] --> src/token.rs:26:35 [INFO] [stdout] | [INFO] [stdout] 26 | TokenType::Identifier(String) => "Identifier", [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_String` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `String` [INFO] [stdout] --> src/token.rs:27:30 [INFO] [stdout] | [INFO] [stdout] 27 | TokenType::Error(String) => "Error", [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_String` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> src/checker.rs:23:27 [INFO] [stdout] | [INFO] [stdout] 23 | fn check_print(&self, node: &PrintNode) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `msg`, `start`, and `end` are never read [INFO] [stdout] --> src/parser.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct ErrorNode { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 11 | msg: String, [INFO] [stdout] | ^^^ [INFO] [stdout] 12 | start: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 13 | end: i32, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `program_root` is never read [INFO] [stdout] --> src/parser.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 34 | pub struct Parser { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 37 | pub program_root: Node, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `message`, `start`, and `end` are never read [INFO] [stdout] --> src/checker.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct PrintableError { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] 5 | message: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 6 | start: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 7 | end: i32 [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `symbolTable` is never read [INFO] [stdout] --> src/executor.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Executor { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 7 | pub symbolTable: i32, // wrong type. temporarily until vars are added [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `String` should have a snake case name [INFO] [stdout] --> src/token.rs:26:35 [INFO] [stdout] | [INFO] [stdout] 26 | TokenType::Identifier(String) => "Identifier", [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `string` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `String` should have a snake case name [INFO] [stdout] --> src/token.rs:27:30 [INFO] [stdout] | [INFO] [stdout] 27 | TokenType::Error(String) => "Error", [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `symbolTable` should have a snake case name [INFO] [stdout] --> src/executor.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub symbolTable: i32, // wrong type. temporarily until vars are added [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `symbol_table` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `printNode` should have a snake case name [INFO] [stdout] --> src/executor.rs:14:29 [INFO] [stdout] | [INFO] [stdout] 14 | Node::Print(printNode) => self.executePrint(printNode), [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `print_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `executePrint` should have a snake case name [INFO] [stdout] --> src/executor.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | fn executePrint(&mut self, node: PrintNode) { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `execute_print` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/token.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | _ => panic!("Token display did not recognize token_type.") [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num` [INFO] [stdout] --> src/token.rs:23:31 [INFO] [stdout] | [INFO] [stdout] 23 | TokenType::Number(num) => "Number", [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_num` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `String` [INFO] [stdout] --> src/token.rs:26:35 [INFO] [stdout] | [INFO] [stdout] 26 | TokenType::Identifier(String) => "Identifier", [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_String` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `String` [INFO] [stdout] --> src/token.rs:27:30 [INFO] [stdout] | [INFO] [stdout] 27 | TokenType::Error(String) => "Error", [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_String` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> src/checker.rs:23:27 [INFO] [stdout] | [INFO] [stdout] 23 | fn check_print(&self, node: &PrintNode) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `msg`, `start`, and `end` are never read [INFO] [stdout] --> src/parser.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct ErrorNode { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 11 | msg: String, [INFO] [stdout] | ^^^ [INFO] [stdout] 12 | start: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 13 | end: i32, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `program_root` is never read [INFO] [stdout] --> src/parser.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 34 | pub struct Parser { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 37 | pub program_root: Node, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `message`, `start`, and `end` are never read [INFO] [stdout] --> src/checker.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct PrintableError { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] 5 | message: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 6 | start: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 7 | end: i32 [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `symbolTable` is never read [INFO] [stdout] --> src/executor.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Executor { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 7 | pub symbolTable: i32, // wrong type. temporarily until vars are added [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `String` should have a snake case name [INFO] [stdout] --> src/token.rs:26:35 [INFO] [stdout] | [INFO] [stdout] 26 | TokenType::Identifier(String) => "Identifier", [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `string` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `String` should have a snake case name [INFO] [stdout] --> src/token.rs:27:30 [INFO] [stdout] | [INFO] [stdout] 27 | TokenType::Error(String) => "Error", [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `symbolTable` should have a snake case name [INFO] [stdout] --> src/executor.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub symbolTable: i32, // wrong type. temporarily until vars are added [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `symbol_table` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `printNode` should have a snake case name [INFO] [stdout] --> src/executor.rs:14:29 [INFO] [stdout] | [INFO] [stdout] 14 | Node::Print(printNode) => self.executePrint(printNode), [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `print_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `executePrint` should have a snake case name [INFO] [stdout] --> src/executor.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | fn executePrint(&mut self, node: PrintNode) { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `execute_print` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.11s [INFO] running `Command { std: "docker" "inspect" "1c0de79615d2fca81023d3bb01efdaa5de28c41c0599ec5991f8a9dbd60f442f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c0de79615d2fca81023d3bb01efdaa5de28c41c0599ec5991f8a9dbd60f442f", kill_on_drop: false }` [INFO] [stdout] 1c0de79615d2fca81023d3bb01efdaa5de28c41c0599ec5991f8a9dbd60f442f