[INFO] cloning repository https://github.com/Redstone-Compiler/redstone-compiler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Redstone-Compiler/redstone-compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRedstone-Compiler%2Fredstone-compiler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRedstone-Compiler%2Fredstone-compiler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e3ea26095033b6eea47149cf14cf89c6f87ff2c7 [INFO] checking Redstone-Compiler/redstone-compiler against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRedstone-Compiler%2Fredstone-compiler" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Redstone-Compiler/redstone-compiler on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Redstone-Compiler/redstone-compiler [INFO] finished tweaking git repo https://github.com/Redstone-Compiler/redstone-compiler [INFO] tweaked toml for git repo https://github.com/Redstone-Compiler/redstone-compiler written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Redstone-Compiler/redstone-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded str-concat v0.2.0 [INFO] [stderr] Downloaded sv-parser-macros v0.13.1 [INFO] [stderr] Downloaded nom-tracable v0.9.0 [INFO] [stderr] Downloaded sv-parser-pp v0.13.1 [INFO] [stderr] Downloaded nom_locate v4.1.0 [INFO] [stderr] Downloaded sv-parser-syntaxtree v0.13.1 [INFO] [stderr] Downloaded sv-parser v0.13.1 [INFO] [stderr] Downloaded disjoint-set v0.0.2 [INFO] [stderr] Downloaded fastanvil v0.26.3 [INFO] [stderr] Downloaded fastnbt v2.4.4 [INFO] [stderr] Downloaded winnow v0.5.10 [INFO] [stderr] Downloaded quine-mc_cluskey v0.2.4 [INFO] [stderr] Downloaded sv-parser-error v0.13.1 [INFO] [stderr] Downloaded nom-greedyerror v0.5.0 [INFO] [stderr] Downloaded nom-packrat-macros v0.7.0 [INFO] [stderr] Downloaded nom-packrat v0.7.0 [INFO] [stderr] Downloaded nom-recursive-macros v0.5.0 [INFO] [stderr] Downloaded nom-recursive v0.5.0 [INFO] [stderr] Downloaded nom-tracable-macros v0.9.0 [INFO] [stderr] Downloaded sv-parser-parser v0.13.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a0ed953de530b03b560e570ee5f2443bebfd847a0075678af232e133dc2e16eb [INFO] running `Command { std: "docker" "start" "-a" "a0ed953de530b03b560e570ee5f2443bebfd847a0075678af232e133dc2e16eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a0ed953de530b03b560e570ee5f2443bebfd847a0075678af232e133dc2e16eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0ed953de530b03b560e570ee5f2443bebfd847a0075678af232e133dc2e16eb", kill_on_drop: false }` [INFO] [stdout] a0ed953de530b03b560e570ee5f2443bebfd847a0075678af232e133dc2e16eb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 001561d9b4d7b3a52986b49494de4f0f1b2ad71bc3875b3f2171437040f74511 [INFO] running `Command { std: "docker" "start" "-a" "001561d9b4d7b3a52986b49494de4f0f1b2ad71bc3875b3f2171437040f74511", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Checking bytecount v0.6.3 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling regex-syntax v0.7.2 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling walkdir v2.3.3 [INFO] [stderr] Compiling serde v1.0.183 [INFO] [stderr] Compiling hashbrown v0.14.0 [INFO] [stderr] Compiling winnow v0.5.10 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Compiling aho-corasick v1.0.2 [INFO] [stderr] Compiling syn v2.0.28 [INFO] [stderr] Compiling indexmap v2.0.0 [INFO] [stderr] Compiling libc v0.2.146 [INFO] [stderr] Compiling toml_datetime v0.6.3 [INFO] [stderr] Compiling serde_derive v1.0.183 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling toml_edit v0.19.14 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling regex v1.8.4 [INFO] [stderr] Checking nom_locate v4.1.0 [INFO] [stderr] Checking nom-greedyerror v0.5.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling unicode-segmentation v1.10.1 [INFO] [stderr] Checking str-concat v0.2.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling serde_json v1.0.96 [INFO] [stderr] Checking bytemuck v1.13.1 [INFO] [stderr] Checking cesu8 v1.1.0 [INFO] [stderr] Compiling eyre v0.6.8 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Compiling proc-macro-crate v1.3.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking flate2 v1.0.26 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Checking serde_bytes v0.11.12 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Compiling sv-parser-syntaxtree v0.13.1 [INFO] [stderr] Checking fastnbt v2.4.4 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Checking petgraph v0.6.3 [INFO] [stderr] Checking tracing-subscriber v0.3.17 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking quine-mc_cluskey v0.2.4 [INFO] [stderr] Checking disjoint-set v0.0.2 [INFO] [stderr] Compiling nom-packrat-macros v0.7.0 [INFO] [stderr] Compiling nom-tracable-macros v0.9.0 [INFO] [stderr] Compiling nom-recursive-macros v0.5.0 [INFO] [stderr] Compiling num_enum_derive v0.5.11 [INFO] [stderr] Compiling thiserror-impl v1.0.40 [INFO] [stderr] Compiling sv-parser-macros v0.13.1 [INFO] [stderr] Checking nom-tracable v0.9.0 [INFO] [stderr] Checking nom-recursive v0.5.0 [INFO] [stderr] Compiling tracing-attributes v0.1.24 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking nom-packrat v0.7.0 [INFO] [stderr] Checking thiserror v1.0.40 [INFO] [stderr] Checking num_enum v0.5.11 [INFO] [stderr] Checking sv-parser-error v0.13.1 [INFO] [stderr] Checking fastanvil v0.26.3 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking sv-parser-parser v0.13.1 [INFO] [stderr] Checking sv-parser-pp v0.13.1 [INFO] [stderr] Checking sv-parser v0.13.1 [INFO] [stderr] Checking redstone-compiler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `petgraph::stable_graph::NodeIndex` [INFO] [stdout] --> src/transform/placer/mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use petgraph::stable_graph::NodeIndex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `GraphNodeId` [INFO] [stdout] --> src/transform/placer/mod.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | GraphNodeId, GraphNodeKind, SubGraphWithGraph, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Read` is imported redundantly [INFO] [stdout] --> src/nbt/mod.rs:437:19 [INFO] [stdout] | [INFO] [stdout] 437 | use std::io::{Read, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 451 | use super::*; [INFO] [stdout] | -------- the item `Read` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Write` is imported redundantly [INFO] [stdout] --> src/nbt/mod.rs:437:25 [INFO] [stdout] | [INFO] [stdout] 437 | use std::io::{Read, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 451 | use super::*; [INFO] [stdout] | -------- the item `Write` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `GzDecoder` is imported redundantly [INFO] [stdout] --> src/nbt/mod.rs:440:18 [INFO] [stdout] | [INFO] [stdout] 440 | use flate2::{read::GzDecoder, write::GzEncoder, Compression}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 451 | use super::*; [INFO] [stdout] | -------- the item `GzDecoder` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `GzEncoder` is imported redundantly [INFO] [stdout] --> src/nbt/mod.rs:440:35 [INFO] [stdout] | [INFO] [stdout] 440 | use flate2::{read::GzDecoder, write::GzEncoder, Compression}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 451 | use super::*; [INFO] [stdout] | -------- the item `GzEncoder` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Compression` is imported redundantly [INFO] [stdout] --> src/nbt/mod.rs:440:53 [INFO] [stdout] | [INFO] [stdout] 440 | use flate2::{read::GzDecoder, write::GzEncoder, Compression}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 451 | use super::*; [INFO] [stdout] | -------- the item `Compression` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Direction` is imported redundantly [INFO] [stdout] --> src/nbt/mod.rs:445:13 [INFO] [stdout] | [INFO] [stdout] 445 | block::Direction, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 451 | use super::*; [INFO] [stdout] | -------- the item `Direction` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `DimSize` is imported redundantly [INFO] [stdout] --> src/nbt/mod.rs:446:24 [INFO] [stdout] | [INFO] [stdout] 446 | position::{DimSize, Position}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 451 | use super::*; [INFO] [stdout] | -------- the item `DimSize` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Position` is imported redundantly [INFO] [stdout] --> src/nbt/mod.rs:446:33 [INFO] [stdout] | [INFO] [stdout] 446 | position::{DimSize, Position}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 451 | use super::*; [INFO] [stdout] | -------- the item `Position` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `World` is imported redundantly [INFO] [stdout] --> src/nbt/mod.rs:447:13 [INFO] [stdout] | [INFO] [stdout] 447 | world::World, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 451 | use super::*; [INFO] [stdout] | -------- the item `World` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `petgraph::stable_graph::NodeIndex` [INFO] [stdout] --> src/transform/placer/mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use petgraph::stable_graph::NodeIndex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `GraphNodeId` [INFO] [stdout] --> src/transform/placer/mod.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | GraphNodeId, GraphNodeKind, SubGraphWithGraph, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `VecDeque` is imported redundantly [INFO] [stdout] --> src/world/simulator.rs:809:9 [INFO] [stdout] | [INFO] [stdout] 809 | use std::collections::VecDeque; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 813 | use super::*; [INFO] [stdout] | -------- the item `VecDeque` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/graph/mod.rs:185:17 [INFO] [stdout] | [INFO] [stdout] 185 | let mut node = other.nodes.iter_mut().find(|node| node.id == from).unwrap(); [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: variable does not need to be mutable [INFO] [stdout] --> src/graph/mod.rs:185:17 [INFO] [stdout] | [INFO] [stdout] 185 | let mut node = other.nodes.iter_mut().find(|node| node.id == from).unwrap(); [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: fields `graph`, `max_width_size`, and `max_height_size` are never read [INFO] [stdout] --> src/transform/placer/mod.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 40 | pub struct LocalPlacer<'a> { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 41 | graph: SubGraphWithGraph<'a>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 42 | try_count: usize, [INFO] [stdout] 43 | max_width_size: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 44 | max_height_size: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `graph`, `max_width_size`, and `max_height_size` are never read [INFO] [stdout] --> src/transform/placer/mod.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 40 | pub struct LocalPlacer<'a> { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 41 | graph: SubGraphWithGraph<'a>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 42 | try_count: usize, [INFO] [stdout] 43 | max_width_size: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 44 | max_height_size: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 47s [INFO] running `Command { std: "docker" "inspect" "001561d9b4d7b3a52986b49494de4f0f1b2ad71bc3875b3f2171437040f74511", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "001561d9b4d7b3a52986b49494de4f0f1b2ad71bc3875b3f2171437040f74511", kill_on_drop: false }` [INFO] [stdout] 001561d9b4d7b3a52986b49494de4f0f1b2ad71bc3875b3f2171437040f74511