[INFO] cloning repository https://github.com/busyst/cplussharp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/busyst/cplussharp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbusyst%2Fcplussharp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbusyst%2Fcplussharp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e7b1952ab0c09bcbdb479b1d989127d646ce0b82 [INFO] building busyst/cplussharp 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%2Fbusyst%2Fcplussharp" "/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/busyst/cplussharp 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/busyst/cplussharp [INFO] finished tweaking git repo https://github.com/busyst/cplussharp [INFO] tweaked toml for git repo https://github.com/busyst/cplussharp written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/busyst/cplussharp 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] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded utf8-read v0.4.0 [INFO] [stderr] Downloaded dict v0.1.5 [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] 77b8b833b8c1893ad4503d4c83ab8e7279bd9b8daf19a7058bec2a59d9f187ac [INFO] running `Command { std: "docker" "start" "-a" "77b8b833b8c1893ad4503d4c83ab8e7279bd9b8daf19a7058bec2a59d9f187ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "77b8b833b8c1893ad4503d4c83ab8e7279bd9b8daf19a7058bec2a59d9f187ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77b8b833b8c1893ad4503d4c83ab8e7279bd9b8daf19a7058bec2a59d9f187ac", kill_on_drop: false }` [INFO] [stdout] 77b8b833b8c1893ad4503d4c83ab8e7279bd9b8daf19a7058bec2a59d9f187ac [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] 1042a2d8d6eba2e591f91504eece0489b03264411846269dc5c2c18308c4a350 [INFO] running `Command { std: "docker" "start" "-a" "1042a2d8d6eba2e591f91504eece0489b03264411846269dc5c2c18308c4a350", kill_on_drop: false }` [INFO] [stderr] Compiling utf8-read v0.4.0 [INFO] [stderr] Compiling dict v0.1.5 [INFO] [stderr] Compiling cplussharp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/parser.rs:226:27 [INFO] [stdout] | [INFO] [stdout] 226 | let mut x = Parser::get_expression(&left,last,i,&mut buffer); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser.rs:226:23 [INFO] [stdout] | [INFO] [stdout] 226 | let mut x = Parser::get_expression(&left,last,i,&mut buffer); [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: variable does not need to be mutable [INFO] [stdout] --> src/parser.rs:514:11 [INFO] [stdout] | [INFO] [stdout] 514 | let mut left = self.capture_to(i); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `instructions` [INFO] [stdout] --> src/main.rs:99:11 [INFO] [stdout] | [INFO] [stdout] 99 | let mut instructions = parser.parse(); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instructions` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:99:7 [INFO] [stdout] | [INFO] [stdout] 99 | let mut instructions = parser.parse(); [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `val`, `set_val`, `children_mut`, and `add_child` are never used [INFO] [stdout] --> src/tree.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl TreeNode { [INFO] [stdout] | --------------------------------- associated items in this implementation [INFO] [stdout] 15 | /// Constructor to create a new TreeNode with a given value. [INFO] [stdout] 16 | pub fn new(val: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | pub fn val(&self) -> &T { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | pub fn set_val(&mut self, val: T) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | pub fn children_mut(&mut self) -> &mut Vec> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 45 | pub fn add_child(&mut self, child: TreeNode) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Pointer` and `Struct` are never constructed [INFO] [stdout] --> src/parser.rs:56:3 [INFO] [stdout] | [INFO] [stdout] 50 | pub enum VariableType{ [INFO] [stdout] | ------------ variants in this enum [INFO] [stdout] ... [INFO] [stdout] 56 | Pointer(Box), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 57 | Struct(String,Vec), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `VariableType` 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: associated function `get_type` is never used [INFO] [stdout] --> src/parser.rs:354:6 [INFO] [stdout] | [INFO] [stdout] 121 | impl Parser { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 354 | fn get_type(toks: &Vec,start_index: usize,end_index: usize) -> String{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.67s [INFO] running `Command { std: "docker" "inspect" "1042a2d8d6eba2e591f91504eece0489b03264411846269dc5c2c18308c4a350", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1042a2d8d6eba2e591f91504eece0489b03264411846269dc5c2c18308c4a350", kill_on_drop: false }` [INFO] [stdout] 1042a2d8d6eba2e591f91504eece0489b03264411846269dc5c2c18308c4a350 [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] 290fbfbbc0686baf1a4203c5d06d56ad5aa119448e39ea4165bbd40634159881 [INFO] running `Command { std: "docker" "start" "-a" "290fbfbbc0686baf1a4203c5d06d56ad5aa119448e39ea4165bbd40634159881", kill_on_drop: false }` [INFO] [stderr] Compiling cplussharp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/parser.rs:226:27 [INFO] [stdout] | [INFO] [stdout] 226 | let mut x = Parser::get_expression(&left,last,i,&mut buffer); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser.rs:226:23 [INFO] [stdout] | [INFO] [stdout] 226 | let mut x = Parser::get_expression(&left,last,i,&mut buffer); [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: variable does not need to be mutable [INFO] [stdout] --> src/parser.rs:514:11 [INFO] [stdout] | [INFO] [stdout] 514 | let mut left = self.capture_to(i); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `instructions` [INFO] [stdout] --> src/main.rs:99:11 [INFO] [stdout] | [INFO] [stdout] 99 | let mut instructions = parser.parse(); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instructions` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:99:7 [INFO] [stdout] | [INFO] [stdout] 99 | let mut instructions = parser.parse(); [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `set_val` is never used [INFO] [stdout] --> src/tree.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl TreeNode { [INFO] [stdout] | --------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 30 | pub fn set_val(&mut self, val: T) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Pointer` and `Struct` are never constructed [INFO] [stdout] --> src/parser.rs:56:3 [INFO] [stdout] | [INFO] [stdout] 50 | pub enum VariableType{ [INFO] [stdout] | ------------ variants in this enum [INFO] [stdout] ... [INFO] [stdout] 56 | Pointer(Box), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 57 | Struct(String,Vec), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `VariableType` 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: associated function `get_type` is never used [INFO] [stdout] --> src/parser.rs:354:6 [INFO] [stdout] | [INFO] [stdout] 121 | impl Parser { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 354 | fn get_type(toks: &Vec,start_index: usize,end_index: usize) -> String{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s [INFO] running `Command { std: "docker" "inspect" "290fbfbbc0686baf1a4203c5d06d56ad5aa119448e39ea4165bbd40634159881", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "290fbfbbc0686baf1a4203c5d06d56ad5aa119448e39ea4165bbd40634159881", kill_on_drop: false }` [INFO] [stdout] 290fbfbbc0686baf1a4203c5d06d56ad5aa119448e39ea4165bbd40634159881