[INFO] cloning repository https://github.com/Crumbed/Whiteboard [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Crumbed/Whiteboard" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCrumbed%2FWhiteboard", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCrumbed%2FWhiteboard'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bcdc00ea3bc34192197a10df4daba73a76fc854e [INFO] building Crumbed/Whiteboard against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCrumbed%2FWhiteboard" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Crumbed/Whiteboard on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Crumbed/Whiteboard [INFO] finished tweaking git repo https://github.com/Crumbed/Whiteboard [INFO] tweaked toml for git repo https://github.com/Crumbed/Whiteboard written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Crumbed/Whiteboard 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0686b5f9d04a9af471fdfba41c858a3d30c682183954a00a44eaf8021f098bb3 [INFO] running `Command { std: "docker" "start" "-a" "0686b5f9d04a9af471fdfba41c858a3d30c682183954a00a44eaf8021f098bb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0686b5f9d04a9af471fdfba41c858a3d30c682183954a00a44eaf8021f098bb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0686b5f9d04a9af471fdfba41c858a3d30c682183954a00a44eaf8021f098bb3", kill_on_drop: false }` [INFO] [stdout] 0686b5f9d04a9af471fdfba41c858a3d30c682183954a00a44eaf8021f098bb3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3fe32ea6abb8e705f23f422df0f7620205c3775d74ee332f6dc30a193d679b8b [INFO] running `Command { std: "docker" "start" "-a" "3fe32ea6abb8e705f23f422df0f7620205c3775d74ee332f6dc30a193d679b8b", kill_on_drop: false }` [INFO] [stderr] Compiling my-project v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `interpreter::Program` [INFO] [stdout] --> src/runtime.rs:3:37 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::{error, parser::AstNode, interpreter::Program}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `env` [INFO] [stdout] --> src/interpreter.rs:8:11 [INFO] [stdout] | [INFO] [stdout] 8 | use std::{env, mem}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::slice::Iter` [INFO] [stdout] --> src/interpreter.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::slice::Iter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `collections::HashMap` [INFO] [stdout] --> src/main.rs:17:40 [INFO] [stdout] | [INFO] [stdout] 17 | use std::{io::{self, Write }, process, collections::HashMap}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/runtime.rs:214:57 [INFO] [stdout] | [INFO] [stdout] 214 | (VarReferance(ptr1), VarReferance(ptr2)) => 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: `nodes` [INFO] [stdout] --> src/interpreter.rs:285:37 [INFO] [stdout] | [INFO] [stdout] 285 | if let Call { kind, nodes } = data.clone() { [INFO] [stdout] | ^^^^^ help: try ignoring the field: `nodes: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rtrn_t` [INFO] [stdout] --> src/interpreter.rs:286:49 [INFO] [stdout] | [INFO] [stdout] 286 | if let ScopeKind::Function {rtrn_t,..} = kind { [INFO] [stdout] | ^^^^^^- [INFO] [stdout] | | [INFO] [stdout] | help: try removing the field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/interpreter.rs:377:64 [INFO] [stdout] | [INFO] [stdout] 362 | else if let AstNode::ArrayCall{id, index} = id { unsafe { [INFO] [stdout] | ------ because it's nested under this `unsafe` block [INFO] [stdout] ... [INFO] [stdout] 377 | AstNode::MemberCall{parent, member} => unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/interpreter.rs:394:33 [INFO] [stdout] | [INFO] [stdout] 394 | ... let mut member = props [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: fields `id` and `constant` are never read [INFO] [stdout] --> src/runtime.rs:228:9 [INFO] [stdout] | [INFO] [stdout] 227 | pub struct Var { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 228 | pub id : String, [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 231 | pub constant : bool [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Var` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Module` is never constructed [INFO] [stdout] --> src/runtime.rs:237:5 [INFO] [stdout] | [INFO] [stdout] 235 | pub enum ScopeKind { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 236 | Program, [INFO] [stdout] 237 | Module, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ScopeKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `WriteExpr` is never constructed [INFO] [stdout] --> src/parser.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub enum AstNode { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 37 | WriteExpr { data: Box }, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AstNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `has_last` and `get_last` are never used [INFO] [stdout] --> src/parser.rs:77:8 [INFO] [stdout] | [INFO] [stdout] 55 | impl ProgramAST { [INFO] [stdout] | --------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 77 | fn has_last(&self) -> bool { self.at > 0 } [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 89 | fn get_last(&self) -> &Token { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.50s [INFO] running `Command { std: "docker" "inspect" "3fe32ea6abb8e705f23f422df0f7620205c3775d74ee332f6dc30a193d679b8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fe32ea6abb8e705f23f422df0f7620205c3775d74ee332f6dc30a193d679b8b", kill_on_drop: false }` [INFO] [stdout] 3fe32ea6abb8e705f23f422df0f7620205c3775d74ee332f6dc30a193d679b8b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a2519087a35609150e4964df4f113b2e4099d59fbd0bf4c4254a28d3eda44b5b [INFO] running `Command { std: "docker" "start" "-a" "a2519087a35609150e4964df4f113b2e4099d59fbd0bf4c4254a28d3eda44b5b", kill_on_drop: false }` [INFO] [stderr] Compiling my-project v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `interpreter::Program` [INFO] [stdout] --> src/runtime.rs:3:37 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::{error, parser::AstNode, interpreter::Program}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `env` [INFO] [stdout] --> src/interpreter.rs:8:11 [INFO] [stdout] | [INFO] [stdout] 8 | use std::{env, mem}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::slice::Iter` [INFO] [stdout] --> src/interpreter.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::slice::Iter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `collections::HashMap` [INFO] [stdout] --> src/main.rs:17:40 [INFO] [stdout] | [INFO] [stdout] 17 | use std::{io::{self, Write }, process, collections::HashMap}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/runtime.rs:214:57 [INFO] [stdout] | [INFO] [stdout] 214 | (VarReferance(ptr1), VarReferance(ptr2)) => 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: `nodes` [INFO] [stdout] --> src/interpreter.rs:285:37 [INFO] [stdout] | [INFO] [stdout] 285 | if let Call { kind, nodes } = data.clone() { [INFO] [stdout] | ^^^^^ help: try ignoring the field: `nodes: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rtrn_t` [INFO] [stdout] --> src/interpreter.rs:286:49 [INFO] [stdout] | [INFO] [stdout] 286 | if let ScopeKind::Function {rtrn_t,..} = kind { [INFO] [stdout] | ^^^^^^- [INFO] [stdout] | | [INFO] [stdout] | help: try removing the field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/interpreter.rs:377:64 [INFO] [stdout] | [INFO] [stdout] 362 | else if let AstNode::ArrayCall{id, index} = id { unsafe { [INFO] [stdout] | ------ because it's nested under this `unsafe` block [INFO] [stdout] ... [INFO] [stdout] 377 | AstNode::MemberCall{parent, member} => unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/interpreter.rs:394:33 [INFO] [stdout] | [INFO] [stdout] 394 | ... let mut member = props [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: fields `id` and `constant` are never read [INFO] [stdout] --> src/runtime.rs:228:9 [INFO] [stdout] | [INFO] [stdout] 227 | pub struct Var { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 228 | pub id : String, [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 231 | pub constant : bool [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Var` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Module` is never constructed [INFO] [stdout] --> src/runtime.rs:237:5 [INFO] [stdout] | [INFO] [stdout] 235 | pub enum ScopeKind { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 236 | Program, [INFO] [stdout] 237 | Module, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ScopeKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `WriteExpr` is never constructed [INFO] [stdout] --> src/parser.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub enum AstNode { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 37 | WriteExpr { data: Box }, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AstNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `has_last` and `get_last` are never used [INFO] [stdout] --> src/parser.rs:77:8 [INFO] [stdout] | [INFO] [stdout] 55 | impl ProgramAST { [INFO] [stdout] | --------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 77 | fn has_last(&self) -> bool { self.at > 0 } [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 89 | fn get_last(&self) -> &Token { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s [INFO] running `Command { std: "docker" "inspect" "a2519087a35609150e4964df4f113b2e4099d59fbd0bf4c4254a28d3eda44b5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2519087a35609150e4964df4f113b2e4099d59fbd0bf4c4254a28d3eda44b5b", kill_on_drop: false }` [INFO] [stdout] a2519087a35609150e4964df4f113b2e4099d59fbd0bf4c4254a28d3eda44b5b