[INFO] cloning repository https://github.com/cultofmetatron/r_monkey [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cultofmetatron/r_monkey" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcultofmetatron%2Fr_monkey", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcultofmetatron%2Fr_monkey'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ddf5036a36cc4315bb88914e2b7e59dcb32d6f5e [INFO] checking cultofmetatron/r_monkey against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcultofmetatron%2Fr_monkey" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cultofmetatron/r_monkey on toolchain 90442458ac46b1d5eed752c316da25450f67285b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cultofmetatron/r_monkey [INFO] finished tweaking git repo https://github.com/cultofmetatron/r_monkey [INFO] tweaked toml for git repo https://github.com/cultofmetatron/r_monkey written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/cultofmetatron/r_monkey already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5db51b7346dabd69284366fa22667a972a6ce89ffdcbd024476e4098038063ab [INFO] running `Command { std: "docker" "start" "-a" "5db51b7346dabd69284366fa22667a972a6ce89ffdcbd024476e4098038063ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5db51b7346dabd69284366fa22667a972a6ce89ffdcbd024476e4098038063ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5db51b7346dabd69284366fa22667a972a6ce89ffdcbd024476e4098038063ab", kill_on_drop: false }` [INFO] [stdout] 5db51b7346dabd69284366fa22667a972a6ce89ffdcbd024476e4098038063ab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d4d328f33d97ea1b177cd3bdf3e92a35d4be853d4c1e5db55d214f7f3f5a48fe [INFO] running `Command { std: "docker" "start" "-a" "d4d328f33d97ea1b177cd3bdf3e92a35d4be853d4c1e5db55d214f7f3f5a48fe", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking r_monkey v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/lexer.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/lexer.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `skip` [INFO] [stdout] --> src/lexer.rs:65:13 [INFO] [stdout] | [INFO] [stdout] 65 | let mut skip : bool = false; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_skip` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/lexer.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | let mut index : usize = 0; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `skip` [INFO] [stdout] --> src/lexer.rs:65:13 [INFO] [stdout] | [INFO] [stdout] 65 | let mut skip : bool = false; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_skip` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/lexer.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | let mut index : usize = 0; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lexer.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 65 | let mut skip : bool = false; [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/lexer.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | let mut index : usize = 0; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Asterix` [INFO] [stdout] --> src/lexer.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | Asterix, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_complex_modifier` [INFO] [stdout] --> src/lexer.rs:144:6 [INFO] [stdout] | [INFO] [stdout] 144 | fn is_complex_modifier(ch1: char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `NextChar` [INFO] [stdout] --> src/lexer.rs:154:8 [INFO] [stdout] | [INFO] [stdout] 154 | enum NextChar { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `peek_ahead` [INFO] [stdout] --> src/lexer.rs:159:6 [INFO] [stdout] | [INFO] [stdout] 159 | fn peek_ahead(index: usize, aStr: &Vec) -> NextChar { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `charTerator` should have a snake case name [INFO] [stdout] --> src/lexer.rs:67:13 [INFO] [stdout] | [INFO] [stdout] 67 | let mut charTerator = input.chars().peekable(); [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `char_terator` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `aStr` should have a snake case name [INFO] [stdout] --> src/lexer.rs:159:31 [INFO] [stdout] | [INFO] [stdout] 159 | fn peek_ahead(index: usize, aStr: &Vec) -> NextChar { [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `a_str` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lexer.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 65 | let mut skip : bool = false; [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/lexer.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | let mut index : usize = 0; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Asterix` [INFO] [stdout] --> src/lexer.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | Asterix, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_complex_modifier` [INFO] [stdout] --> src/lexer.rs:144:6 [INFO] [stdout] | [INFO] [stdout] 144 | fn is_complex_modifier(ch1: char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `NextChar` [INFO] [stdout] --> src/lexer.rs:154:8 [INFO] [stdout] | [INFO] [stdout] 154 | enum NextChar { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `peek_ahead` [INFO] [stdout] --> src/lexer.rs:159:6 [INFO] [stdout] | [INFO] [stdout] 159 | fn peek_ahead(index: usize, aStr: &Vec) -> NextChar { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `charTerator` should have a snake case name [INFO] [stdout] --> src/lexer.rs:67:13 [INFO] [stdout] | [INFO] [stdout] 67 | let mut charTerator = input.chars().peekable(); [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `char_terator` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `aStr` should have a snake case name [INFO] [stdout] --> src/lexer.rs:159:31 [INFO] [stdout] | [INFO] [stdout] 159 | fn peek_ahead(index: usize, aStr: &Vec) -> NextChar { [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `a_str` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.41s [INFO] running `Command { std: "docker" "inspect" "d4d328f33d97ea1b177cd3bdf3e92a35d4be853d4c1e5db55d214f7f3f5a48fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4d328f33d97ea1b177cd3bdf3e92a35d4be853d4c1e5db55d214f7f3f5a48fe", kill_on_drop: false }` [INFO] [stdout] d4d328f33d97ea1b177cd3bdf3e92a35d4be853d4c1e5db55d214f7f3f5a48fe