[INFO] cloning repository https://github.com/Shannarra/cobra [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Shannarra/cobra" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShannarra%2Fcobra"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShannarra%2Fcobra'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 710c241b2ed4c0d91fa92155d791495ccdd88ce5 [INFO] checking Shannarra/cobra against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShannarra%2Fcobra" "/workspace/builds/worker-14/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Shannarra/cobra on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Shannarra/cobra [INFO] finished tweaking git repo https://github.com/Shannarra/cobra [INFO] tweaked toml for git repo https://github.com/Shannarra/cobra written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/Shannarra/cobra already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 118669d9a91cee3563c95da53cb601097c51f89ce2157e93204d5427e74cd668 [INFO] running `"docker" "start" "-a" "118669d9a91cee3563c95da53cb601097c51f89ce2157e93204d5427e74cd668"` [INFO] [stderr] Checking cobra v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/sources/tokens.rs:95:9 [INFO] [stderr] | [INFO] [stderr] 95 | ///check for keywords [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 96 | / for w in LexToken::keywords().iter(){ [INFO] [stderr] 97 | | if w.eq(&String::from(word)){ [INFO] [stderr] 98 | | return_token.lex_type = Keyword; [INFO] [stderr] 99 | | } [INFO] [stderr] 100 | | } [INFO] [stderr] | |_________- rustdoc does not generate documentation for expressions [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/sources/tokens.rs:95:9 [INFO] [stderr] | [INFO] [stderr] 95 | ///check for keywords [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 96 | / for w in LexToken::keywords().iter(){ [INFO] [stderr] 97 | | if w.eq(&String::from(word)){ [INFO] [stderr] 98 | | return_token.lex_type = Keyword; [INFO] [stderr] 99 | | } [INFO] [stderr] 100 | | } [INFO] [stderr] | |_________- rustdoc does not generate documentation for expressions [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Constant`, `EndLine` [INFO] [stderr] --> src/sources/tokens.rs:1:74 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::sources::tokens::LexTokenType::{Undefined, Keyword, Variable, Constant, Arithmetic, Value, EndLine, Assignment, PredefinedFunction}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::borrow::Borrow` [INFO] [stderr] --> src/sources/tokens.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use core::borrow::Borrow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/sources/tokens.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `GlobalVariables` [INFO] [stderr] --> src/sources/tokens.rs:4:29 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::utils::globals::{GlobalVariables, Variables, index_of, last_index_of}; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `LexTokenType` [INFO] [stderr] --> src/sources/process_token.rs:1:40 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::sources::tokens::{LexToken, LexTokenType}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `PredefinedFunction` [INFO] [stderr] --> src/sources/process_token.rs:2:44 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::sources::tokens::LexTokenType::{PredefinedFunction, Value, Variable, Keyword}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::borrow::Borrow` [INFO] [stderr] --> src/sources/process_token.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use core::borrow::Borrow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Error` [INFO] [stderr] --> src/sources/process_token.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::fmt::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/sources/process_token.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Hasher` [INFO] [stderr] --> src/utils/globals.rs:1:23 [INFO] [stderr] | [INFO] [stderr] 1 | use std::hash::{Hash, Hasher}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::BorrowMut` [INFO] [stderr] --> src/utils/globals.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::borrow::BorrowMut; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `LexTokenPos` [INFO] [stderr] --> src/lib.rs:4:40 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::sources::tokens::{LexToken, LexTokenPos}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Undefined`, `Value` [INFO] [stderr] --> src/lib.rs:5:44 [INFO] [stderr] | [INFO] [stderr] 5 | use crate::sources::tokens::LexTokenType::{Undefined, Value}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Index` [INFO] [stderr] --> src/lib.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::ops::Index; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/sources/tokens.rs:113:13 [INFO] [stderr] | [INFO] [stderr] 113 | for f in LexToken::predef_fns().iter() { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_f` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tkns` [INFO] [stderr] --> src/sources/process_token.rs:98:56 [INFO] [stderr] | [INFO] [stderr] 98 | pub fn process_predef_fn(line: &String, fn_name: &str, tkns: Vec, vars: &Variables) { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_tkns` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sources/process_token.rs:100:13 [INFO] [stderr] | [INFO] [stderr] 100 | let mut sub = line.substring(7, line.len() - 7); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Constant`, `EndLine` [INFO] [stderr] --> src/sources/tokens.rs:1:74 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::sources::tokens::LexTokenType::{Undefined, Keyword, Variable, Constant, Arithmetic, Value, EndLine, Assignment, PredefinedFunction}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::borrow::Borrow` [INFO] [stderr] --> src/sources/tokens.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use core::borrow::Borrow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/sources/tokens.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `GlobalVariables` [INFO] [stderr] --> src/sources/tokens.rs:4:29 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::utils::globals::{GlobalVariables, Variables, index_of, last_index_of}; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `LexTokenType` [INFO] [stderr] --> src/sources/process_token.rs:1:40 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::sources::tokens::{LexToken, LexTokenType}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `PredefinedFunction` [INFO] [stderr] --> src/sources/process_token.rs:2:44 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::sources::tokens::LexTokenType::{PredefinedFunction, Value, Variable, Keyword}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::borrow::Borrow` [INFO] [stderr] --> src/sources/process_token.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use core::borrow::Borrow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Error` [INFO] [stderr] --> src/sources/process_token.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::fmt::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/sources/process_token.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Hasher` [INFO] [stderr] --> src/utils/globals.rs:1:23 [INFO] [stderr] | [INFO] [stderr] 1 | use std::hash::{Hash, Hasher}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::BorrowMut` [INFO] [stderr] --> src/utils/globals.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::borrow::BorrowMut; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `LexTokenPos` [INFO] [stderr] --> src/lib.rs:4:40 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::sources::tokens::{LexToken, LexTokenPos}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Undefined`, `Value` [INFO] [stderr] --> src/lib.rs:5:44 [INFO] [stderr] | [INFO] [stderr] 5 | use crate::sources::tokens::LexTokenType::{Undefined, Value}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Index` [INFO] [stderr] --> src/lib.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::ops::Index; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/sources/tokens.rs:113:13 [INFO] [stderr] | [INFO] [stderr] 113 | for f in LexToken::predef_fns().iter() { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_f` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tkns` [INFO] [stderr] --> src/sources/process_token.rs:98:56 [INFO] [stderr] | [INFO] [stderr] 98 | pub fn process_predef_fn(line: &String, fn_name: &str, tkns: Vec, vars: &Variables) { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_tkns` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sources/process_token.rs:100:13 [INFO] [stderr] | [INFO] [stderr] 100 | let mut sub = line.substring(7, line.len() - 7); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.33s [INFO] running `"docker" "inspect" "118669d9a91cee3563c95da53cb601097c51f89ce2157e93204d5427e74cd668"` [INFO] running `"docker" "rm" "-f" "118669d9a91cee3563c95da53cb601097c51f89ce2157e93204d5427e74cd668"` [INFO] [stdout] 118669d9a91cee3563c95da53cb601097c51f89ce2157e93204d5427e74cd668