[INFO] cloning repository https://github.com/RPITechTalks/ELiLang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RPITechTalks/ELiLang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRPITechTalks%2FELiLang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRPITechTalks%2FELiLang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fce860bd8aa3da82bd1741885d8af2867fefd795 [INFO] checking RPITechTalks/ELiLang against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRPITechTalks%2FELiLang" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/RPITechTalks/ELiLang 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/RPITechTalks/ELiLang [INFO] finished tweaking git repo https://github.com/RPITechTalks/ELiLang [INFO] tweaked toml for git repo https://github.com/RPITechTalks/ELiLang written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/RPITechTalks/ELiLang 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 git repository `https://github.com/TheDan64/inkwell` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded structopt-derive v0.4.9 [INFO] [stderr] Downloaded once_cell v1.4.0 [INFO] [stderr] Downloaded llvm-sys v100.1.0 [INFO] [stderr] Downloaded cc v1.0.58 [INFO] [stderr] Downloaded structopt v0.3.16 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 714acf8a637ff982442559940b5e4e9dcea3900fa98aeba84c346cf2d0d67fda [INFO] running `Command { std: "docker" "start" "-a" "714acf8a637ff982442559940b5e4e9dcea3900fa98aeba84c346cf2d0d67fda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "714acf8a637ff982442559940b5e4e9dcea3900fa98aeba84c346cf2d0d67fda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "714acf8a637ff982442559940b5e4e9dcea3900fa98aeba84c346cf2d0d67fda", kill_on_drop: false }` [INFO] [stdout] 714acf8a637ff982442559940b5e4e9dcea3900fa98aeba84c346cf2d0d67fda [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 9033d21e4e15c5745197d48ea85b7d03b1fbf0846e576fc0fe01fac084acaa43 [INFO] running `Command { std: "docker" "start" "-a" "9033d21e4e15c5745197d48ea85b7d03b1fbf0846e576fc0fe01fac084acaa43", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling syn v1.0.38 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling cc v1.0.58 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking instant v0.1.6 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Checking lock_api v0.4.1 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling inkwell v0.1.0 (https://github.com/TheDan64/inkwell?branch=llvm10-0#79070d9f) [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking once_cell v1.4.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking either v1.6.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Checking parking_lot_core v0.8.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking clap v2.33.2 [INFO] [stderr] Checking parking_lot v0.11.0 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Compiling llvm-sys v100.1.0 [INFO] [stderr] Compiling structopt-derive v0.4.9 [INFO] [stderr] Compiling inkwell_internals v0.2.0 (https://github.com/TheDan64/inkwell?branch=llvm10-0#79070d9f) [INFO] [stderr] Checking structopt v0.3.16 [INFO] [stderr] Checking ELiLang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `repl` and `print_ir` are never read [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 8 | struct Opt { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 9 | #[structopt(name = "repL", long)] [INFO] [stdout] 10 | repl: bool, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 13 | print_ir: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opt` 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: field `0` is never read [INFO] [stdout] --> src/lexer.rs:19:14 [INFO] [stdout] | [INFO] [stdout] 19 | Operator(char), [INFO] [stdout] | -------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 19 | Operator(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lexer.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | Ident(String), [INFO] [stdout] | ----- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 20 | Ident(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `line`, `pos`, and `tok` are never read [INFO] [stdout] --> src/lexer.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct LexedToken { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 28 | line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 29 | pos: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] 30 | tok: Token, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LexedToken` 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 `line`, `pos`, and `err` are never read [INFO] [stdout] --> src/lexer.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 35 | pub struct LexError { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 36 | line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 37 | pos: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] 38 | err: String, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LexError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lexer.rs:67:12 [INFO] [stdout] | [INFO] [stdout] 65 | impl<'inpt> Lexer<'inpt> { [INFO] [stdout] | ------------------------ associated function in this implementation [INFO] [stdout] 66 | /// Creates a new `Lexer`, given its source input. [INFO] [stdout] 67 | pub fn new(input: &'inpt str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `repl` and `print_ir` are never read [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 8 | struct Opt { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 9 | #[structopt(name = "repL", long)] [INFO] [stdout] 10 | repl: bool, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 13 | print_ir: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opt` 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: field `0` is never read [INFO] [stdout] --> src/lexer.rs:19:14 [INFO] [stdout] | [INFO] [stdout] 19 | Operator(char), [INFO] [stdout] | -------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 19 | Operator(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lexer.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | Ident(String), [INFO] [stdout] | ----- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 20 | Ident(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `line`, `pos`, and `tok` are never read [INFO] [stdout] --> src/lexer.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct LexedToken { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 28 | line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 29 | pos: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] 30 | tok: Token, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LexedToken` 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 `line`, `pos`, and `err` are never read [INFO] [stdout] --> src/lexer.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 35 | pub struct LexError { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 36 | line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 37 | pos: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] 38 | err: String, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LexError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lexer.rs:67:12 [INFO] [stdout] | [INFO] [stdout] 65 | impl<'inpt> Lexer<'inpt> { [INFO] [stdout] | ------------------------ associated function in this implementation [INFO] [stdout] 66 | /// Creates a new `Lexer`, given its source input. [INFO] [stdout] 67 | pub fn new(input: &'inpt str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.76s [INFO] running `Command { std: "docker" "inspect" "9033d21e4e15c5745197d48ea85b7d03b1fbf0846e576fc0fe01fac084acaa43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9033d21e4e15c5745197d48ea85b7d03b1fbf0846e576fc0fe01fac084acaa43", kill_on_drop: false }` [INFO] [stdout] 9033d21e4e15c5745197d48ea85b7d03b1fbf0846e576fc0fe01fac084acaa43