[INFO] cloning repository https://github.com/amit-mondal/funlang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/amit-mondal/funlang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famit-mondal%2Ffunlang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famit-mondal%2Ffunlang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ab2e0ff699d1bd0c9551d7a30ca0dfa1a45072cc [INFO] checking amit-mondal/funlang against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famit-mondal%2Ffunlang" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/amit-mondal/funlang on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/amit-mondal/funlang [INFO] finished tweaking git repo https://github.com/amit-mondal/funlang [INFO] tweaked toml for git repo https://github.com/amit-mondal/funlang written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/amit-mondal/funlang 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/TheDan64/inkwell` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded lalrpop-util v0.18.1 [INFO] [stderr] Downloaded docopt v1.1.1 [INFO] [stderr] Downloaded strsim v0.6.0 [INFO] [stderr] Downloaded textwrap v0.9.0 [INFO] [stderr] Downloaded ansi_term v0.9.0 [INFO] [stderr] Downloaded llvm-sys v120.2.1 [INFO] [stderr] Downloaded ascii-canvas v2.0.0 [INFO] [stderr] Downloaded ena v0.13.1 [INFO] [stderr] Downloaded clap v2.27.1 [INFO] [stderr] Downloaded lalrpop v0.18.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 13e585f873311ebd977afb96ab22d8a4c84ee0e58f2e281b6bd733fc3d30e6d1 [INFO] running `Command { std: "docker" "start" "-a" "13e585f873311ebd977afb96ab22d8a4c84ee0e58f2e281b6bd733fc3d30e6d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "13e585f873311ebd977afb96ab22d8a4c84ee0e58f2e281b6bd733fc3d30e6d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13e585f873311ebd977afb96ab22d8a4c84ee0e58f2e281b6bd733fc3d30e6d1", kill_on_drop: false }` [INFO] [stdout] 13e585f873311ebd977afb96ab22d8a4c84ee0e58f2e281b6bd733fc3d30e6d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f7a43ef1a57d9e20db36a62a8dfdc5270cad88fddb5d71eb0e3dadf11659fecd [INFO] running `Command { std: "docker" "start" "-a" "f7a43ef1a57d9e20db36a62a8dfdc5270cad88fddb5d71eb0e3dadf11659fecd", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling byte-tools v0.3.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling block-padding v0.1.5 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Compiling generic-array v0.12.4 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling opaque-debug v0.2.3 [INFO] [stderr] Compiling new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling fixedbitset v0.1.9 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling ordermap v0.3.5 [INFO] [stderr] Compiling bit-set v0.5.2 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling sha2 v0.8.2 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling petgraph v0.4.13 [INFO] [stderr] Compiling string_cache_codegen v0.4.4 [INFO] [stderr] Compiling ascii-canvas v2.0.0 [INFO] [stderr] Compiling ena v0.13.1 [INFO] [stderr] Compiling string_cache v0.7.5 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling diff v0.1.12 [INFO] [stderr] Checking parking_lot_core v0.8.5 [INFO] [stderr] Compiling inkwell v0.1.0 (https://github.com/TheDan64/inkwell?branch=master#f3a78d1e) [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Compiling lalrpop-util v0.18.1 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Checking strsim v0.6.0 [INFO] [stderr] Checking ansi_term v0.9.0 [INFO] [stderr] Checking id-arena v2.2.1 [INFO] [stderr] Checking clap v2.27.1 [INFO] [stderr] Compiling inkwell_internals v0.5.0 (https://github.com/TheDan64/inkwell?branch=master#f3a78d1e) [INFO] [stderr] Compiling llvm-sys v120.2.1 [INFO] [stderr] Compiling docopt v1.1.1 [INFO] [stderr] Compiling lalrpop v0.18.1 [INFO] [stderr] Compiling fun v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/types/typecheck.rs:6:24 [INFO] [stdout] | [INFO] [stdout] 6 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/types/typecheck.rs:6:24 [INFO] [stdout] | [INFO] [stdout] 6 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `foo` [INFO] [stdout] --> src/codegen/llvm_gen.rs:48:21 [INFO] [stdout] | [INFO] [stdout] 48 | let foo = self [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_foo` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Alloc` and `Unwind` are never constructed [INFO] [stdout] --> src/graph/instructions.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub enum Instruction { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 33 | Alloc(usize), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 34 | Unwind [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Instruction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `gmachine_type`, `stack_type`, and `tag_type` are never read [INFO] [stdout] --> src/codegen/mod.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 25 | struct GenContextTypes<'ctx> { [INFO] [stdout] | --------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 28 | gmachine_type: StructType<'ctx>, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 29 | gmachine_ptr_type: PointerType<'ctx>, [INFO] [stdout] 30 | stack_type: StructType<'ctx>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | tag_type: IntType<'ctx>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `foo` [INFO] [stdout] --> src/codegen/llvm_gen.rs:48:21 [INFO] [stdout] | [INFO] [stdout] 48 | let foo = self [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_foo` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Alloc` and `Unwind` are never constructed [INFO] [stdout] --> src/graph/instructions.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub enum Instruction { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 33 | Alloc(usize), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 34 | Unwind [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Instruction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `gmachine_type`, `stack_type`, and `tag_type` are never read [INFO] [stdout] --> src/codegen/mod.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 25 | struct GenContextTypes<'ctx> { [INFO] [stdout] | --------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 28 | gmachine_type: StructType<'ctx>, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 29 | gmachine_ptr_type: PointerType<'ctx>, [INFO] [stdout] 30 | stack_type: StructType<'ctx>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | tag_type: IntType<'ctx>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.94s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.18.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "f7a43ef1a57d9e20db36a62a8dfdc5270cad88fddb5d71eb0e3dadf11659fecd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7a43ef1a57d9e20db36a62a8dfdc5270cad88fddb5d71eb0e3dadf11659fecd", kill_on_drop: false }` [INFO] [stdout] f7a43ef1a57d9e20db36a62a8dfdc5270cad88fddb5d71eb0e3dadf11659fecd [INFO] checking amit-mondal/funlang against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famit-mondal%2Ffunlang" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/amit-mondal/funlang on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/amit-mondal/funlang [INFO] finished tweaking git repo https://github.com/amit-mondal/funlang [INFO] tweaked toml for git repo https://github.com/amit-mondal/funlang written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/amit-mondal/funlang 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 30a2185baf08a52338999914f068cd898d72302df1fd1b11326bad5dd62c78b1 [INFO] running `Command { std: "docker" "start" "-a" "30a2185baf08a52338999914f068cd898d72302df1fd1b11326bad5dd62c78b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "30a2185baf08a52338999914f068cd898d72302df1fd1b11326bad5dd62c78b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30a2185baf08a52338999914f068cd898d72302df1fd1b11326bad5dd62c78b1", kill_on_drop: false }` [INFO] [stdout] 30a2185baf08a52338999914f068cd898d72302df1fd1b11326bad5dd62c78b1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a1f3e2d7285268c31179dc5a0aa90686dd4deccd3eaf23a3f7cd290895a186f5 [INFO] running `Command { std: "docker" "start" "-a" "a1f3e2d7285268c31179dc5a0aa90686dd4deccd3eaf23a3f7cd290895a186f5", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling byte-tools v0.3.1 [INFO] [stderr] Compiling block-padding v0.1.5 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling generic-array v0.12.4 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling string_cache_codegen v0.4.4 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling opaque-debug v0.2.3 [INFO] [stderr] Compiling new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling fixedbitset v0.1.9 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling ordermap v0.3.5 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling bit-set v0.5.2 [INFO] [stderr] Compiling sha2 v0.8.2 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling string_cache v0.7.5 [INFO] [stderr] Compiling petgraph v0.4.13 [INFO] [stderr] Compiling ascii-canvas v2.0.0 [INFO] [stderr] Compiling ena v0.13.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling diff v0.1.12 [INFO] [stderr] Checking parking_lot_core v0.8.5 [INFO] [stderr] Compiling inkwell v0.1.0 (https://github.com/TheDan64/inkwell?branch=master#f3a78d1e) [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Checking strsim v0.6.0 [INFO] [stderr] Compiling lalrpop-util v0.18.1 [INFO] [stderr] Checking ansi_term v0.9.0 [INFO] [stderr] Checking id-arena v2.2.1 [INFO] [stderr] Checking clap v2.27.1 [INFO] [stderr] Compiling llvm-sys v120.2.1 [INFO] [stderr] Compiling inkwell_internals v0.5.0 (https://github.com/TheDan64/inkwell?branch=master#f3a78d1e) [INFO] [stderr] Compiling docopt v1.1.1 [INFO] [stderr] Compiling lalrpop v0.18.1 [INFO] [stderr] Compiling fun v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/types/typecheck.rs:6:24 [INFO] [stdout] | [INFO] [stdout] 6 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/types/typecheck.rs:6:24 [INFO] [stdout] | [INFO] [stdout] 6 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `foo` [INFO] [stdout] --> src/codegen/llvm_gen.rs:48:21 [INFO] [stdout] | [INFO] [stdout] 48 | let foo = self [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_foo` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Alloc` and `Unwind` are never constructed [INFO] [stdout] --> src/graph/instructions.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub enum Instruction { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 33 | Alloc(usize), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 34 | Unwind [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Instruction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `gmachine_type`, `stack_type`, and `tag_type` are never read [INFO] [stdout] --> src/codegen/mod.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 25 | struct GenContextTypes<'ctx> { [INFO] [stdout] | --------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 28 | gmachine_type: StructType<'ctx>, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 29 | gmachine_ptr_type: PointerType<'ctx>, [INFO] [stdout] 30 | stack_type: StructType<'ctx>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | tag_type: IntType<'ctx>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `foo` [INFO] [stdout] --> src/codegen/llvm_gen.rs:48:21 [INFO] [stdout] | [INFO] [stdout] 48 | let foo = self [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_foo` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Alloc` and `Unwind` are never constructed [INFO] [stdout] --> src/graph/instructions.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub enum Instruction { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 33 | Alloc(usize), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 34 | Unwind [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Instruction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `gmachine_type`, `stack_type`, and `tag_type` are never read [INFO] [stdout] --> src/codegen/mod.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 25 | struct GenContextTypes<'ctx> { [INFO] [stdout] | --------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 28 | gmachine_type: StructType<'ctx>, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 29 | gmachine_ptr_type: PointerType<'ctx>, [INFO] [stdout] 30 | stack_type: StructType<'ctx>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | tag_type: IntType<'ctx>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.99s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.18.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "a1f3e2d7285268c31179dc5a0aa90686dd4deccd3eaf23a3f7cd290895a186f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1f3e2d7285268c31179dc5a0aa90686dd4deccd3eaf23a3f7cd290895a186f5", kill_on_drop: false }` [INFO] [stdout] a1f3e2d7285268c31179dc5a0aa90686dd4deccd3eaf23a3f7cd290895a186f5