[INFO] cloning repository https://github.com/BlinfoldKing/lex-lang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BlinfoldKing/lex-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlinfoldKing%2Flex-lang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlinfoldKing%2Flex-lang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d7d0a883b2b7fd181a4ed852fa4f644baeeeec4e [INFO] checking BlinfoldKing/lex-lang against try#b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4 for pr-102737 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlinfoldKing%2Flex-lang" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/BlinfoldKing/lex-lang on toolchain b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/BlinfoldKing/lex-lang [INFO] finished tweaking git repo https://github.com/BlinfoldKing/lex-lang [INFO] tweaked toml for git repo https://github.com/BlinfoldKing/lex-lang written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/BlinfoldKing/lex-lang already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 695fba046f3e4f1e927f02e1c5a87aaf88917d70af4ed82082b4df7ab2145674 [INFO] running `Command { std: "docker" "start" "-a" "695fba046f3e4f1e927f02e1c5a87aaf88917d70af4ed82082b4df7ab2145674", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "695fba046f3e4f1e927f02e1c5a87aaf88917d70af4ed82082b4df7ab2145674", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "695fba046f3e4f1e927f02e1c5a87aaf88917d70af4ed82082b4df7ab2145674", kill_on_drop: false }` [INFO] [stdout] 695fba046f3e4f1e927f02e1c5a87aaf88917d70af4ed82082b4df7ab2145674 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 02f2bf1313aef4ec5aa07138e0d4aaf53ac3f38e43fdbef8d69e514df3f5c879 [INFO] running `Command { std: "docker" "start" "-a" "02f2bf1313aef4ec5aa07138e0d4aaf53ac3f38e43fdbef8d69e514df3f5c879", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling io-lifetimes v0.5.3 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling rustix v0.33.4 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking linux-raw-sys v0.0.42 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking unicode-segmentation v1.9.0 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking nix v0.23.1 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking fd-lock v3.0.4 [INFO] [stderr] Checking rustyline v9.1.2 [INFO] [stderr] Compiling clap_derive v3.1.4 [INFO] [stderr] Checking clap v3.1.6 [INFO] [stderr] Checking lex-lang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: found module declaration for lib.rs [INFO] [stdout] --> src/main.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | mod lib; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: lib.rs is the root of this crate's library target [INFO] [stdout] = help: to refer to it from other targets, use the library's name as the path [INFO] [stdout] = note: `#[warn(special_module_name)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: found module declaration for lib.rs [INFO] [stdout] --> src/main.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | mod lib; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: lib.rs is the root of this crate's library target [INFO] [stdout] = help: to refer to it from other targets, use the library's name as the path [INFO] [stdout] = note: `#[warn(special_module_name)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::PathBuf` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::path::PathBuf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::PathBuf` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::path::PathBuf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `child_eval` [INFO] [stdout] --> src/lib/evaluator/mod.rs:101:17 [INFO] [stdout] | [INFO] [stdout] 101 | let mut child_eval = Evaluator::new(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_child_eval` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib/evaluator/mod.rs:101:13 [INFO] [stdout] | [INFO] [stdout] 101 | let mut child_eval = Evaluator::new(); [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/main.rs:36:25 [INFO] [stdout] | [INFO] [stdout] 36 | let mut l = line.clone(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `InvalidSymbol` and `Other` are never constructed [INFO] [stdout] --> src/lib/error.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 19 | pub enum ParseError { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] 20 | InvalidCharacter(char, i32, i32), [INFO] [stdout] 21 | InvalidSymbol(String, i32, i32), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 22 | MissingBracket(i32), [INFO] [stdout] 23 | Other(i32), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ParseError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `UnknownOperator` is never constructed [INFO] [stdout] --> src/lib/error.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 41 | pub enum EvalError { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 42 | UnknownOperator, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `EvalError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `variables` is never read [INFO] [stdout] --> src/lib/evaluator/mod.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct EvalState { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 15 | definition: Vec, [INFO] [stdout] 16 | variables: HashMap, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `EvalState` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `child_eval` [INFO] [stdout] --> src/lib/evaluator/mod.rs:101:17 [INFO] [stdout] | [INFO] [stdout] 101 | let mut child_eval = Evaluator::new(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_child_eval` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib/evaluator/mod.rs:101:13 [INFO] [stdout] | [INFO] [stdout] 101 | let mut child_eval = Evaluator::new(); [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/main.rs:36:25 [INFO] [stdout] | [INFO] [stdout] 36 | let mut l = line.clone(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `InvalidSymbol` and `Other` are never constructed [INFO] [stdout] --> src/lib/error.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 19 | pub enum ParseError { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] 20 | InvalidCharacter(char, i32, i32), [INFO] [stdout] 21 | InvalidSymbol(String, i32, i32), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 22 | MissingBracket(i32), [INFO] [stdout] 23 | Other(i32), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ParseError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `UnknownOperator` is never constructed [INFO] [stdout] --> src/lib/error.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 41 | pub enum EvalError { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 42 | UnknownOperator, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `EvalError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `variables` is never read [INFO] [stdout] --> src/lib/evaluator/mod.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct EvalState { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 15 | definition: Vec, [INFO] [stdout] 16 | variables: HashMap, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `EvalState` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.24s [ERROR] error running command: no output for 300 seconds [INFO] running `Command { std: "docker" "inspect" "02f2bf1313aef4ec5aa07138e0d4aaf53ac3f38e43fdbef8d69e514df3f5c879", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02f2bf1313aef4ec5aa07138e0d4aaf53ac3f38e43fdbef8d69e514df3f5c879", kill_on_drop: false }` [INFO] [stdout] 02f2bf1313aef4ec5aa07138e0d4aaf53ac3f38e43fdbef8d69e514df3f5c879