[INFO] cloning repository https://github.com/bbawj/rclox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bbawj/rclox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbbawj%2Frclox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbbawj%2Frclox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9aa049c6df6e87fee6a1a52bf92fc55789b69275
[INFO] building bbawj/rclox 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%2Fbbawj%2Frclox" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bbawj/rclox 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/bbawj/rclox
[INFO] finished tweaking git repo https://github.com/bbawj/rclox
[INFO] tweaked toml for git repo https://github.com/bbawj/rclox written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/bbawj/rclox 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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 9a2272d277f73fa084d3e200aee91af26bb3059878399855a0b4e9129933a6aa
[INFO] running `Command { std: "docker" "start" "-a" "9a2272d277f73fa084d3e200aee91af26bb3059878399855a0b4e9129933a6aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a2272d277f73fa084d3e200aee91af26bb3059878399855a0b4e9129933a6aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a2272d277f73fa084d3e200aee91af26bb3059878399855a0b4e9129933a6aa", kill_on_drop: false }`
[INFO] [stdout] 9a2272d277f73fa084d3e200aee91af26bb3059878399855a0b4e9129933a6aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 808492bbf257967467d1dcf1735cd8f86002fe72826f8488d9df5cccac73f6ad
[INFO] running `Command { std: "docker" "start" "-a" "808492bbf257967467d1dcf1735cd8f86002fe72826f8488d9df5cccac73f6ad", kill_on_drop: false }`
[INFO] [stderr] Compiling lazy_static v1.4.0
[INFO] [stderr] Compiling rclox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `as_bool`, `as_number`, `bool_val`, and `vm::Vm`
[INFO] [stdout] --> src/debug.rs:4:45
[INFO] [stdout] |
[INFO] [stdout] 4 | value::{as_obj, as_string, as_function, bool_val, as_bool, as_number},
[INFO] [stdout] | ^^^^^^^^ ^^^^^^^ ^^^^^^^^^
[INFO] [stdout] 5 | vm::Vm,
[INFO] [stdout] | ^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused imports: `cell::RefCell` and `rc::Rc`
[INFO] [stdout] --> src/value.rs:3:11
[INFO] [stdout] |
[INFO] [stdout] 3 | use std::{rc::Rc, cell::RefCell};
[INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused imports: `cell::RefCell`, `rc::Rc`, and `self`
[INFO] [stdout] --> src/vm.rs:3:12
[INFO] [stdout] |
[INFO] [stdout] 3 | time::{self, SystemTime}, rc::Rc, cell::RefCell,
[INFO] [stdout] | ^^^^ ^^^^^^ ^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused imports: `Chunk` and `ObjFunction`
[INFO] [stdout] --> src/vm.rs:7:13
[INFO] [stdout] |
[INFO] [stdout] 7 | chunk::{Chunk, OpCode},
[INFO] [stdout] | ^^^^^
[INFO] [stdout] 8 | compile::{Compiler, INTERNER},
[INFO] [stdout] 9 | object::{Obj, ObjFunction, allocate_closure, ObjClosure, allocate_upvalue, ObjUpvalue},
[INFO] [stdout] | ^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused variable: `can_assign`
[INFO] [stdout] --> src/compile.rs:874:26
[INFO] [stdout] |
[INFO] [stdout] 874 | fn number(&mut self, can_assign: bool) -> Result<(), CompileError> {
[INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign`
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused variable: `can_assign`
[INFO] [stdout] --> src/compile.rs:887:26
[INFO] [stdout] |
[INFO] [stdout] 887 | fn string(&mut self, can_assign: bool) -> Result<(), CompileError> {
[INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused variable: `can_assign`
[INFO] [stdout] --> src/compile.rs:936:27
[INFO] [stdout] |
[INFO] [stdout] 936 | fn literal(&mut self, can_assign: bool) -> Result<(), CompileError> {
[INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused variable: `can_assign`
[INFO] [stdout] --> src/compile.rs:947:28
[INFO] [stdout] |
[INFO] [stdout] 947 | fn grouping(&mut self, can_assign: bool) -> Result<(), CompileError> {
[INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused variable: `can_assign`
[INFO] [stdout] --> src/compile.rs:952:25
[INFO] [stdout] |
[INFO] [stdout] 952 | fn unary(&mut self, can_assign: bool) -> Result<(), CompileError> {
[INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused variable: `can_assign`
[INFO] [stdout] --> src/compile.rs:965:26
[INFO] [stdout] |
[INFO] [stdout] 965 | fn binary(&mut self, can_assign: bool) -> Result<(), CompileError> {
[INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout] --> src/debug.rs:112:39
[INFO] [stdout] |
[INFO] [stdout] 112 | pub fn simple_instruction(name: &str, offset: usize) {
[INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout] --> src/vm.rs:189:40
[INFO] [stdout] |
[INFO] [stdout] 189 | OpCode::OpConstantLong(c) => {
[INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout] --> src/vm.rs:556:17
[INFO] [stdout] |
[INFO] [stdout] 556 | fn clock_native(args: Vec