[INFO] cloning repository https://github.com/dsocolobsky/vvdc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dsocolobsky/vvdc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdsocolobsky%2Fvvdc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdsocolobsky%2Fvvdc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5c8e6b87eb6121fd60c7792d0aa1f9b26bfbd9f1 [INFO] checking dsocolobsky/vvdc against master#3cdcdaf31b45f8045164aae9604573d23091970b for pr-122267 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdsocolobsky%2Fvvdc" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dsocolobsky/vvdc on toolchain 3cdcdaf31b45f8045164aae9604573d23091970b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3cdcdaf31b45f8045164aae9604573d23091970b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dsocolobsky/vvdc [INFO] finished tweaking git repo https://github.com/dsocolobsky/vvdc [INFO] tweaked toml for git repo https://github.com/dsocolobsky/vvdc written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/dsocolobsky/vvdc 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" "+3cdcdaf31b45f8045164aae9604573d23091970b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking dsocolobsky/vvdc against try#05804f728f276cf7ecedbf71c814df440d37f293 for pr-122267 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdsocolobsky%2Fvvdc" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dsocolobsky/vvdc on toolchain 05804f728f276cf7ecedbf71c814df440d37f293 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+05804f728f276cf7ecedbf71c814df440d37f293" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dsocolobsky/vvdc [INFO] finished tweaking git repo https://github.com/dsocolobsky/vvdc [INFO] tweaked toml for git repo https://github.com/dsocolobsky/vvdc written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/dsocolobsky/vvdc 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" "+05804f728f276cf7ecedbf71c814df440d37f293" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+05804f728f276cf7ecedbf71c814df440d37f293" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 81a049c33df3966ea36b856d7cf8d15cc95b026363cca35d3322062d59e24082 [INFO] running `Command { std: "docker" "start" "-a" "81a049c33df3966ea36b856d7cf8d15cc95b026363cca35d3322062d59e24082", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "81a049c33df3966ea36b856d7cf8d15cc95b026363cca35d3322062d59e24082", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81a049c33df3966ea36b856d7cf8d15cc95b026363cca35d3322062d59e24082", kill_on_drop: false }` [INFO] [stdout] 81a049c33df3966ea36b856d7cf8d15cc95b026363cca35d3322062d59e24082 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+05804f728f276cf7ecedbf71c814df440d37f293" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e25a9d0cd09930fe4b9f2a6f34a4362149609025c358a319d83a2bf485b05328 [INFO] running `Command { std: "docker" "start" "-a" "e25a9d0cd09930fe4b9f2a6f34a4362149609025c358a319d83a2bf485b05328", kill_on_drop: false }` [INFO] [stderr] Checking vvdc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `tokens::TokenType` [INFO] [stdout] --> src/parser_test.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::{tokens::TokenType, parser::ExpressionType}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `expect_prefix` [INFO] [stdout] --> src/parser_test.rs:6:14 [INFO] [stdout] | [INFO] [stdout] 6 | macro_rules! expect_prefix { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `expect_infix` [INFO] [stdout] --> src/parser_test.rs:13:14 [INFO] [stdout] | [INFO] [stdout] 13 | macro_rules! expect_infix { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `expect_identifier` [INFO] [stdout] --> src/parser_test.rs:27:14 [INFO] [stdout] | [INFO] [stdout] 27 | macro_rules! expect_identifier { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `expect_string` [INFO] [stdout] --> src/parser_test.rs:34:14 [INFO] [stdout] | [INFO] [stdout] 34 | macro_rules! expect_string { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `expect_return` [INFO] [stdout] --> src/parser_test.rs:41:14 [INFO] [stdout] | [INFO] [stdout] 41 | macro_rules! expect_return { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `codegen::generate_code` [INFO] [stdout] --> src/codegen_test.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use codegen::generate_code; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `lexer::lex_program` [INFO] [stdout] --> src/codegen_test.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use lexer::lex_program; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `parser::parse` [INFO] [stdout] --> src/codegen_test.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use parser::parse; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0502]: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/codegen.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 18 | for expression in &self.expressions { [INFO] [stdout] | ----------------- [INFO] [stdout] | | [INFO] [stdout] | immutable borrow occurs here [INFO] [stdout] | immutable borrow later used here [INFO] [stdout] 19 | self.emit_code_for_expression(&expression); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable borrow occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0502`. [INFO] [stdout] [INFO] [stdout] error[E0502]: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/codegen.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 18 | for expression in &self.expressions { [INFO] [stdout] | ----------------- [INFO] [stdout] | | [INFO] [stdout] | immutable borrow occurs here [INFO] [stdout] | immutable borrow later used here [INFO] [stdout] 19 | self.emit_code_for_expression(&expression); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable borrow occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `vvdc` (bin "vvdc") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error; 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0502`. [INFO] [stdout] [INFO] [stderr] error: could not compile `vvdc` (bin "vvdc" test) due to 2 previous errors; 9 warnings emitted [INFO] running `Command { std: "docker" "inspect" "e25a9d0cd09930fe4b9f2a6f34a4362149609025c358a319d83a2bf485b05328", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e25a9d0cd09930fe4b9f2a6f34a4362149609025c358a319d83a2bf485b05328", kill_on_drop: false }` [INFO] [stdout] e25a9d0cd09930fe4b9f2a6f34a4362149609025c358a319d83a2bf485b05328