[INFO] cloning repository https://github.com/weilycoder/sysy-compiler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/weilycoder/sysy-compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fweilycoder%2Fsysy-compiler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fweilycoder%2Fsysy-compiler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3e84c22beafd891fb8811e2658cd218215f5681f [INFO] checking weilycoder/sysy-compiler against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fweilycoder%2Fsysy-compiler" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/weilycoder/sysy-compiler [INFO] finished tweaking git repo https://github.com/weilycoder/sysy-compiler [INFO] tweaked toml for git repo https://github.com/weilycoder/sysy-compiler written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/weilycoder/sysy-compiler on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/weilycoder/sysy-compiler 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking weilycoder/sysy-compiler against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fweilycoder%2Fsysy-compiler" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/weilycoder/sysy-compiler [INFO] finished tweaking git repo https://github.com/weilycoder/sysy-compiler [INFO] tweaked toml for git repo https://github.com/weilycoder/sysy-compiler written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/weilycoder/sysy-compiler on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/weilycoder/sysy-compiler 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded lalrpop-util v0.21.0 [INFO] [stderr] Downloaded string_cache v0.8.9 [INFO] [stderr] Downloaded redox_syscall v0.5.17 [INFO] [stderr] Downloaded term v1.2.0 [INFO] [stderr] Downloaded ascii-canvas v4.0.0 [INFO] [stderr] Downloaded lalrpop-util v0.22.2 [INFO] [stderr] Downloaded ena v0.14.3 [INFO] [stderr] Downloaded lalrpop v0.22.2 [INFO] [stderr] Downloaded petgraph v0.7.1 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 08efc51cded6c9d17b9dd2d2dc6cde445a33bcbaba73425a3790381a35d86790 [INFO] running `Command { std: "docker" "start" "-a" "08efc51cded6c9d17b9dd2d2dc6cde445a33bcbaba73425a3790381a35d86790", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "08efc51cded6c9d17b9dd2d2dc6cde445a33bcbaba73425a3790381a35d86790", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08efc51cded6c9d17b9dd2d2dc6cde445a33bcbaba73425a3790381a35d86790", kill_on_drop: false }` [INFO] [stdout] 08efc51cded6c9d17b9dd2d2dc6cde445a33bcbaba73425a3790381a35d86790 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e339adfc2d05b48d0d40ce171285d370ca1e9d20ea607af95f77cb42152e4d0e [INFO] running `Command { std: "docker" "start" "-a" "e339adfc2d05b48d0d40ce171285d370ca1e9d20ea607af95f77cb42152e4d0e", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.19.0 [INFO] [stderr] Compiling libc v0.2.176 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling regex-syntax v0.8.6 [INFO] [stderr] Compiling cfg-if v1.0.3 [INFO] [stderr] Compiling hashbrown v0.16.0 [INFO] [stderr] Compiling siphasher v1.0.1 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling bit-vec v0.8.0 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Compiling keccak v0.1.5 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling log v0.4.28 [INFO] [stderr] Compiling term v1.2.0 [INFO] [stderr] Compiling fixedbitset v0.5.7 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling new_debug_unreachable v1.0.6 [INFO] [stderr] Compiling itertools v0.14.0 [INFO] [stderr] Compiling phf_shared v0.11.3 [INFO] [stderr] Compiling ena v0.14.3 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Compiling bit-set v0.8.0 [INFO] [stderr] Compiling pico-args v0.5.0 [INFO] [stderr] Compiling ascii-canvas v4.0.0 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling indexmap v2.11.4 [INFO] [stderr] Compiling petgraph v0.7.1 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling parking_lot v0.12.4 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling sha3 v0.10.8 [INFO] [stderr] Compiling string_cache v0.8.9 [INFO] [stderr] Checking regex-automata v0.4.11 [INFO] [stderr] Checking lalrpop-util v0.21.0 [INFO] [stderr] Compiling regex v1.11.3 [INFO] [stderr] Compiling lalrpop-util v0.22.2 [INFO] [stderr] Compiling lalrpop v0.22.2 [INFO] [stderr] Compiling sysy-compiler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `func_def` is never read [INFO] [stdout] --> src/ast.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct CompUnit { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 3 | pub func_def: FuncDef, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CompUnit` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `func_def` is never read [INFO] [stdout] --> src/ast.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct CompUnit { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 3 | pub func_def: FuncDef, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CompUnit` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `func_type`, `ident`, and `block` are never read [INFO] [stdout] --> src/ast.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct FuncDef { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 8 | pub func_type: FuncType, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 9 | pub ident: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 10 | pub block: Block, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FuncDef` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Void` is never constructed [INFO] [stdout] --> src/ast.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub enum FuncType { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] 15 | Int, [INFO] [stdout] 16 | Void, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FuncType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `stmt` is never read [INFO] [stdout] --> src/ast.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Block { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 21 | pub stmt: Stmt, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Block` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `value` is never read [INFO] [stdout] --> src/ast.rs:26:14 [INFO] [stdout] | [INFO] [stdout] 26 | Return { value: i32 }, [INFO] [stdout] | ------ ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Stmt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `func_type`, `ident`, and `block` are never read [INFO] [stdout] --> src/ast.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct FuncDef { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 8 | pub func_type: FuncType, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 9 | pub ident: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 10 | pub block: Block, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FuncDef` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Void` is never constructed [INFO] [stdout] --> src/ast.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub enum FuncType { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] 15 | Int, [INFO] [stdout] 16 | Void, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FuncType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `stmt` is never read [INFO] [stdout] --> src/ast.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Block { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 21 | pub stmt: Stmt, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Block` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `value` is never read [INFO] [stdout] --> src/ast.rs:26:14 [INFO] [stdout] | [INFO] [stdout] 26 | Return { value: i32 }, [INFO] [stdout] | ------ ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Stmt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.33s [INFO] running `Command { std: "docker" "inspect" "e339adfc2d05b48d0d40ce171285d370ca1e9d20ea607af95f77cb42152e4d0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e339adfc2d05b48d0d40ce171285d370ca1e9d20ea607af95f77cb42152e4d0e", kill_on_drop: false }` [INFO] [stdout] e339adfc2d05b48d0d40ce171285d370ca1e9d20ea607af95f77cb42152e4d0e