[INFO] cloning repository https://github.com/dhruvdabhi101/deez-interpreter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dhruvdabhi101/deez-interpreter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdhruvdabhi101%2Fdeez-interpreter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdhruvdabhi101%2Fdeez-interpreter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e04736ef38c0f59b49439f46bea70edcf020a1b8 [INFO] checking dhruvdabhi101/deez-interpreter against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdhruvdabhi101%2Fdeez-interpreter" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dhruvdabhi101/deez-interpreter on toolchain 1bd50d4315eb15970d395b6be5823f9384707693 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dhruvdabhi101/deez-interpreter [INFO] finished tweaking git repo https://github.com/dhruvdabhi101/deez-interpreter [INFO] tweaked toml for git repo https://github.com/dhruvdabhi101/deez-interpreter written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/dhruvdabhi101/deez-interpreter 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" "+1bd50d4315eb15970d395b6be5823f9384707693" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking dhruvdabhi101/deez-interpreter against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdhruvdabhi101%2Fdeez-interpreter" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dhruvdabhi101/deez-interpreter on toolchain 1bd50d4315eb15970d395b6be5823f9384707693 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dhruvdabhi101/deez-interpreter [INFO] finished tweaking git repo https://github.com/dhruvdabhi101/deez-interpreter [INFO] tweaked toml for git repo https://github.com/dhruvdabhi101/deez-interpreter written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/dhruvdabhi101/deez-interpreter 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" "+1bd50d4315eb15970d395b6be5823f9384707693" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking dhruvdabhi101/deez-interpreter against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdhruvdabhi101%2Fdeez-interpreter" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dhruvdabhi101/deez-interpreter on toolchain 1bd50d4315eb15970d395b6be5823f9384707693 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dhruvdabhi101/deez-interpreter [INFO] finished tweaking git repo https://github.com/dhruvdabhi101/deez-interpreter [INFO] tweaked toml for git repo https://github.com/dhruvdabhi101/deez-interpreter written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/dhruvdabhi101/deez-interpreter 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" "+1bd50d4315eb15970d395b6be5823f9384707693" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking dhruvdabhi101/deez-interpreter against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdhruvdabhi101%2Fdeez-interpreter" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dhruvdabhi101/deez-interpreter on toolchain 1bd50d4315eb15970d395b6be5823f9384707693 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dhruvdabhi101/deez-interpreter [INFO] finished tweaking git repo https://github.com/dhruvdabhi101/deez-interpreter [INFO] tweaked toml for git repo https://github.com/dhruvdabhi101/deez-interpreter written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/dhruvdabhi101/deez-interpreter 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" "+1bd50d4315eb15970d395b6be5823f9384707693" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking dhruvdabhi101/deez-interpreter against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdhruvdabhi101%2Fdeez-interpreter" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dhruvdabhi101/deez-interpreter on toolchain 1bd50d4315eb15970d395b6be5823f9384707693 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dhruvdabhi101/deez-interpreter [INFO] finished tweaking git repo https://github.com/dhruvdabhi101/deez-interpreter [INFO] tweaked toml for git repo https://github.com/dhruvdabhi101/deez-interpreter written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/dhruvdabhi101/deez-interpreter 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" "+1bd50d4315eb15970d395b6be5823f9384707693" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fde9265f6aeb9961c1bb5cbc6cfa60cc7a98a85e55fff7c2e5f4467a38af31b9 [INFO] running `Command { std: "docker" "start" "-a" "fde9265f6aeb9961c1bb5cbc6cfa60cc7a98a85e55fff7c2e5f4467a38af31b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fde9265f6aeb9961c1bb5cbc6cfa60cc7a98a85e55fff7c2e5f4467a38af31b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fde9265f6aeb9961c1bb5cbc6cfa60cc7a98a85e55fff7c2e5f4467a38af31b9", kill_on_drop: false }` [INFO] [stdout] fde9265f6aeb9961c1bb5cbc6cfa60cc7a98a85e55fff7c2e5f4467a38af31b9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e9a15e81ee02f97189053e3a44e44d2a4350a5d97a88bec7a55e88e807d2af4a [INFO] running `Command { std: "docker" "start" "-a" "e9a15e81ee02f97189053e3a44e44d2a4350a5d97a88bec7a55e88e807d2af4a", kill_on_drop: false }` [INFO] [stderr] Compiling anyhow v1.0.71 [INFO] [stderr] Checking deez-interpreter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::lexer::lexer::*` [INFO] [stdout] --> src/parser/parser.rs:141:9 [INFO] [stdout] | [INFO] [stdout] 141 | use crate::lexer::lexer::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::parser::ast::*` [INFO] [stdout] --> src/parser/parser.rs:142:9 [INFO] [stdout] | [INFO] [stdout] 142 | use crate::parser::ast::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::parser::parser::*` [INFO] [stdout] --> src/parser/parser.rs:143:9 [INFO] [stdout] | [INFO] [stdout] 143 | use crate::parser::parser::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/parser/parser.rs:189:17 [INFO] [stdout] | [INFO] [stdout] 189 | return anyhow::bail!("not let statement"); [INFO] [stdout] | ^^^^^^^---------------------------------- [INFO] [stdout] | | | [INFO] [stdout] | | any code following this expression is unreachable [INFO] [stdout] | unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Parser` is never constructed [INFO] [stdout] --> src/parser/parser.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Parser{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/parser/parser.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl Parser { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 15 | pub fn new(lex: Lexer) -> Parser { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | pub fn Errors(&self) -> Vec { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 31 | pub fn peek_error(&mut self, token: Token) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | pub fn next_token(&mut self){ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | pub fn parse(&mut self) -> Vec { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 53 | fn parse_statement(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 67 | fn parse_let_statement(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 101 | fn parse_return_statement(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 114 | fn expect_peek(&mut self, token:Token) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 126 | fn cur_token_is(&self, token:Token) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `Errors` should have a snake case name [INFO] [stdout] --> src/parser/parser.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn Errors(&self) -> Vec { [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `errors` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Err` is never used [INFO] [stdout] --> src/parser/parser.rs:144:10 [INFO] [stdout] | [INFO] [stdout] 144 | type Err = anyhow::Error; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `Errors` should have a snake case name [INFO] [stdout] --> src/parser/parser.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn Errors(&self) -> Vec { [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `errors` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s [INFO] running `Command { std: "docker" "inspect" "e9a15e81ee02f97189053e3a44e44d2a4350a5d97a88bec7a55e88e807d2af4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9a15e81ee02f97189053e3a44e44d2a4350a5d97a88bec7a55e88e807d2af4a", kill_on_drop: false }` [INFO] [stdout] e9a15e81ee02f97189053e3a44e44d2a4350a5d97a88bec7a55e88e807d2af4a