[INFO] cloning repository https://github.com/noahdgrant/raven-lang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/noahdgrant/raven-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoahdgrant%2Fraven-lang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoahdgrant%2Fraven-lang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dfb0169906c84989b6d05eb7705c3d2c46c8e1a6 [INFO] checking noahdgrant/raven-lang against master#ba7e63b63871a429533c189adbfb1d9a6337e000 for pr-135331-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoahdgrant%2Fraven-lang" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/noahdgrant/raven-lang [INFO] finished tweaking git repo https://github.com/noahdgrant/raven-lang [INFO] tweaked toml for git repo https://github.com/noahdgrant/raven-lang written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/noahdgrant/raven-lang on toolchain ba7e63b63871a429533c189adbfb1d9a6337e000 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/noahdgrant/raven-lang 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" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] db12585ee2307d36255ea9ad3092c3de3d0225cb927c916340a32a5fe51a5813 [INFO] running `Command { std: "docker" "start" "-a" "db12585ee2307d36255ea9ad3092c3de3d0225cb927c916340a32a5fe51a5813", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "db12585ee2307d36255ea9ad3092c3de3d0225cb927c916340a32a5fe51a5813", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db12585ee2307d36255ea9ad3092c3de3d0225cb927c916340a32a5fe51a5813", kill_on_drop: false }` [INFO] [stdout] db12585ee2307d36255ea9ad3092c3de3d0225cb927c916340a32a5fe51a5813 [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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 525b18ab55c1b2939a1eb5ee6faa7084ed90be109176b44bd6def4a830cf44ab [INFO] running `Command { std: "docker" "start" "-a" "525b18ab55c1b2939a1eb5ee6faa7084ed90be109176b44bd6def4a830cf44ab", kill_on_drop: false }` [INFO] [stderr] Checking raven-lang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `ByteCode`, `OpCode`, and `disassemble_instruction` [INFO] [stdout] --> src/vm.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::{disassemble_instruction, ByteCode, OpCode, Value, compile}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ByteCode`, `OpCode`, and `disassemble_instruction` [INFO] [stdout] --> src/vm.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::{disassemble_instruction, ByteCode, OpCode, Value, compile}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `BinaryOperation` is never used [INFO] [stdout] --> src/vm.rs:11:6 [INFO] [stdout] | [INFO] [stdout] 11 | enum BinaryOperation { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `ip` and `stack` are never read [INFO] [stdout] --> src/vm.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct VirtualMachine { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] 19 | ip: usize, [INFO] [stdout] | ^^ [INFO] [stdout] 20 | stack: Stack, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `binary_op` is never used [INFO] [stdout] --> src/vm.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 23 | impl VirtualMachine { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 35 | fn binary_op(&mut self, operation: BinaryOperation) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `pop` and `push` are never used [INFO] [stdout] --> src/vm.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 65 | impl Stack { [INFO] [stdout] | ---------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 70 | fn pop(&mut self) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 74 | fn push(&mut self, item: T) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `BinaryOperation` is never used [INFO] [stdout] --> src/vm.rs:11:6 [INFO] [stdout] | [INFO] [stdout] 11 | enum BinaryOperation { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `ip` and `stack` are never read [INFO] [stdout] --> src/vm.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct VirtualMachine { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] 19 | ip: usize, [INFO] [stdout] | ^^ [INFO] [stdout] 20 | stack: Stack, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `binary_op` is never used [INFO] [stdout] --> src/vm.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 23 | impl VirtualMachine { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 35 | fn binary_op(&mut self, operation: BinaryOperation) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `pop` and `push` are never used [INFO] [stdout] --> src/vm.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 65 | impl Stack { [INFO] [stdout] | ---------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 70 | fn pop(&mut self) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 74 | fn push(&mut self, item: T) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/scanner.rs:33:21 [INFO] [stdout] | [INFO] [stdout] 33 | fn string_token(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^ ----- ----- the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 33 | fn string_token(&mut self) -> Result, Token<'_>> { [INFO] [stdout] | ++++ ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/scanner.rs:56:21 [INFO] [stdout] | [INFO] [stdout] 56 | fn number_token(&mut self) -> Token { [INFO] [stdout] | ^^^^^^^^^ ----- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 56 | fn number_token(&mut self) -> Token<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/scanner.rs:142:25 [INFO] [stdout] | [INFO] [stdout] 142 | fn identifier_token(&mut self) -> Token { [INFO] [stdout] | ^^^^^^^^^ ----- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 142 | fn identifier_token(&mut self) -> Token<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/scanner.rs:33:21 [INFO] [stdout] | [INFO] [stdout] 33 | fn string_token(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^ ----- ----- the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 33 | fn string_token(&mut self) -> Result, Token<'_>> { [INFO] [stdout] | ++++ ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/scanner.rs:153:22 [INFO] [stdout] | [INFO] [stdout] 153 | pub fn get_token(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^ ----- ----- the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 153 | pub fn get_token(&mut self) -> Result, Token<'_>> { [INFO] [stdout] | ++++ ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/scanner.rs:56:21 [INFO] [stdout] | [INFO] [stdout] 56 | fn number_token(&mut self) -> Token { [INFO] [stdout] | ^^^^^^^^^ ----- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 56 | fn number_token(&mut self) -> Token<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/scanner.rs:142:25 [INFO] [stdout] | [INFO] [stdout] 142 | fn identifier_token(&mut self) -> Token { [INFO] [stdout] | ^^^^^^^^^ ----- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 142 | fn identifier_token(&mut self) -> Token<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/scanner.rs:232:9 [INFO] [stdout] | [INFO] [stdout] 232 | &mut self, [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here [INFO] [stdout] ... [INFO] [stdout] 236 | ) -> Token { [INFO] [stdout] | ----- the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 236 | ) -> Token<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/scanner.rs:153:22 [INFO] [stdout] | [INFO] [stdout] 153 | pub fn get_token(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^ ----- ----- the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 153 | pub fn get_token(&mut self) -> Result, Token<'_>> { [INFO] [stdout] | ++++ ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/scanner.rs:232:9 [INFO] [stdout] | [INFO] [stdout] 232 | &mut self, [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here [INFO] [stdout] ... [INFO] [stdout] 236 | ) -> Token { [INFO] [stdout] | ----- the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 236 | ) -> Token<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] running `Command { std: "docker" "inspect" "525b18ab55c1b2939a1eb5ee6faa7084ed90be109176b44bd6def4a830cf44ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "525b18ab55c1b2939a1eb5ee6faa7084ed90be109176b44bd6def4a830cf44ab", kill_on_drop: false }` [INFO] [stdout] 525b18ab55c1b2939a1eb5ee6faa7084ed90be109176b44bd6def4a830cf44ab