[INFO] cloning repository https://github.com/romanchechyotkin/compiler-in-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/romanchechyotkin/compiler-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fromanchechyotkin%2Fcompiler-in-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fromanchechyotkin%2Fcompiler-in-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ed3f5b819f5e7e2c821abad7c16e1346f7bcc533 [INFO] checking romanchechyotkin/compiler-in-rust against master#982c6f8721416431ec62bb0b9105c0578a9fc603 for pr-129329 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fromanchechyotkin%2Fcompiler-in-rust" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/romanchechyotkin/compiler-in-rust on toolchain 982c6f8721416431ec62bb0b9105c0578a9fc603 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+982c6f8721416431ec62bb0b9105c0578a9fc603" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/romanchechyotkin/compiler-in-rust [INFO] finished tweaking git repo https://github.com/romanchechyotkin/compiler-in-rust [INFO] tweaked toml for git repo https://github.com/romanchechyotkin/compiler-in-rust written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/romanchechyotkin/compiler-in-rust 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" "+982c6f8721416431ec62bb0b9105c0578a9fc603" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: file `/workspace/builds/worker-5-tc1/source/src/lib.rs` found to be present in multiple build targets: [INFO] [stderr] * `lib` target `compiler_in_rust` [INFO] [stderr] * `bin` target `lib` [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 romanchechyotkin/compiler-in-rust against try#fa63ef4ad80785c0f3f362275f3772bdc67c23e0 for pr-129329 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fromanchechyotkin%2Fcompiler-in-rust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/romanchechyotkin/compiler-in-rust on toolchain fa63ef4ad80785c0f3f362275f3772bdc67c23e0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fa63ef4ad80785c0f3f362275f3772bdc67c23e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/romanchechyotkin/compiler-in-rust [INFO] finished tweaking git repo https://github.com/romanchechyotkin/compiler-in-rust [INFO] tweaked toml for git repo https://github.com/romanchechyotkin/compiler-in-rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/romanchechyotkin/compiler-in-rust 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" "+fa63ef4ad80785c0f3f362275f3772bdc67c23e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: file `/workspace/builds/worker-5-tc2/source/src/lib.rs` found to be present in multiple build targets: [INFO] [stderr] * `lib` target `compiler_in_rust` [INFO] [stderr] * `bin` target `lib` [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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+fa63ef4ad80785c0f3f362275f3772bdc67c23e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9b18b4235d3d9c16b55774633b552707c4b82a63e16408ccb3859177a4fb3d9c [INFO] running `Command { std: "docker" "start" "-a" "9b18b4235d3d9c16b55774633b552707c4b82a63e16408ccb3859177a4fb3d9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9b18b4235d3d9c16b55774633b552707c4b82a63e16408ccb3859177a4fb3d9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b18b4235d3d9c16b55774633b552707c4b82a63e16408ccb3859177a4fb3d9c", kill_on_drop: false }` [INFO] [stdout] 9b18b4235d3d9c16b55774633b552707c4b82a63e16408ccb3859177a4fb3d9c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+fa63ef4ad80785c0f3f362275f3772bdc67c23e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 16caaeb19b3d3771262b662b640bea8d85a867cf9d9475d8c4e2697d3d694b60 [INFO] running `Command { std: "docker" "start" "-a" "16caaeb19b3d3771262b662b640bea8d85a867cf9d9475d8c4e2697d3d694b60", kill_on_drop: false }` [INFO] [stderr] warning: file `/opt/rustwide/workdir/src/lib.rs` found to be present in multiple build targets: [INFO] [stderr] * `lib` target `compiler_in_rust` [INFO] [stderr] * `bin` target `lib` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking jni-sys v0.3.0 [INFO] [stderr] Checking cesu8 v1.1.0 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking combine v4.6.6 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Checking jni v0.21.1 [INFO] [stderr] Checking compiler_in_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Ident` [INFO] [stdout] --> src/generator/generator.rs:2:44 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::ast::ast::{Expr, Literal, Stmt, Ident}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Ident` [INFO] [stdout] --> src/generator/generator.rs:2:44 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::ast::ast::{Expr, Literal, Stmt, Ident}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/lib.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Ident` [INFO] [stdout] --> src/generator/generator.rs:2:44 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::ast::ast::{Expr, Literal, Stmt, Ident}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/repl/repl.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | let mut ins = generator.generate_code(stmt); [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: unused import: `Ident` [INFO] [stdout] --> src/generator/generator.rs:2:44 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::ast::ast::{Expr, Literal, Stmt, Ident}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/repl/repl.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | let mut ins = generator.generate_code(stmt); [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.81s [INFO] running `Command { std: "docker" "inspect" "16caaeb19b3d3771262b662b640bea8d85a867cf9d9475d8c4e2697d3d694b60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16caaeb19b3d3771262b662b640bea8d85a867cf9d9475d8c4e2697d3d694b60", kill_on_drop: false }` [INFO] [stdout] 16caaeb19b3d3771262b662b640bea8d85a867cf9d9475d8c4e2697d3d694b60