[INFO] updating cached repository https://github.com/cultofmetatron/r_monkey [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ddf5036a36cc4315bb88914e2b7e59dcb32d6f5e [INFO] testing cultofmetatron/r_monkey against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcultofmetatron%2Fr_monkey" "/workspace/builds/worker-8/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cultofmetatron/r_monkey on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [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-8/source/Cargo.toml [INFO] crate git repo https://github.com/cultofmetatron/r_monkey already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "+1.44.0" "build" "--frozen"` [INFO] [stdout] 317b9191d566c724e46eb117cdc6d0e6b1c468cdc73575fad39993c3b52f9904 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "317b9191d566c724e46eb117cdc6d0e6b1c468cdc73575fad39993c3b52f9904"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling r_monkey v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/lexer.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `skip` [INFO] [stderr] --> src/lexer.rs:65:9 [INFO] [stderr] | [INFO] [stderr] 65 | let mut skip : bool = false; [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_skip` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/lexer.rs:66:9 [INFO] [stderr] | [INFO] [stderr] 66 | let mut index : usize = 0; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lexer.rs:65:9 [INFO] [stderr] | [INFO] [stderr] 65 | let mut skip : bool = false; [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: variable does not need to be mutable [INFO] [stderr] --> src/lexer.rs:66:9 [INFO] [stderr] | [INFO] [stderr] 66 | let mut index : usize = 0; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Asterix` [INFO] [stderr] --> src/lexer.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | Asterix, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_complex_modifier` [INFO] [stderr] --> src/lexer.rs:144:6 [INFO] [stderr] | [INFO] [stderr] 144 | fn is_complex_modifier(ch1: char) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `NextChar` [INFO] [stderr] --> src/lexer.rs:154:8 [INFO] [stderr] | [INFO] [stderr] 154 | enum NextChar { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `peek_ahead` [INFO] [stderr] --> src/lexer.rs:159:6 [INFO] [stderr] | [INFO] [stderr] 159 | fn peek_ahead(index: usize, aStr: &Vec) -> NextChar { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `charTerator` should have a snake case name [INFO] [stderr] --> src/lexer.rs:67:13 [INFO] [stderr] | [INFO] [stderr] 67 | let mut charTerator = input.chars().peekable(); [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `char_terator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `aStr` should have a snake case name [INFO] [stderr] --> src/lexer.rs:159:31 [INFO] [stderr] | [INFO] [stderr] 159 | fn peek_ahead(index: usize, aStr: &Vec) -> NextChar { [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `a_str` [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.83s [INFO] running `"docker" "inspect" "317b9191d566c724e46eb117cdc6d0e6b1c468cdc73575fad39993c3b52f9904"` [INFO] running `"docker" "rm" "-f" "317b9191d566c724e46eb117cdc6d0e6b1c468cdc73575fad39993c3b52f9904"` [INFO] [stdout] 317b9191d566c724e46eb117cdc6d0e6b1c468cdc73575fad39993c3b52f9904 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2bff130e42452571718991c4c225f660568bd35b7defc5efb39377d78cd144a2 [INFO] running `"docker" "start" "-a" "2bff130e42452571718991c4c225f660568bd35b7defc5efb39377d78cd144a2"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling r_monkey v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/lexer.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `skip` [INFO] [stderr] --> src/lexer.rs:65:9 [INFO] [stderr] | [INFO] [stderr] 65 | let mut skip : bool = false; [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_skip` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/lexer.rs:66:9 [INFO] [stderr] | [INFO] [stderr] 66 | let mut index : usize = 0; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lexer.rs:65:9 [INFO] [stderr] | [INFO] [stderr] 65 | let mut skip : bool = false; [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: variable does not need to be mutable [INFO] [stderr] --> src/lexer.rs:66:9 [INFO] [stderr] | [INFO] [stderr] 66 | let mut index : usize = 0; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Asterix` [INFO] [stderr] --> src/lexer.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | Asterix, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_complex_modifier` [INFO] [stderr] --> src/lexer.rs:144:6 [INFO] [stderr] | [INFO] [stderr] 144 | fn is_complex_modifier(ch1: char) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `NextChar` [INFO] [stderr] --> src/lexer.rs:154:8 [INFO] [stderr] | [INFO] [stderr] 154 | enum NextChar { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `peek_ahead` [INFO] [stderr] --> src/lexer.rs:159:6 [INFO] [stderr] | [INFO] [stderr] 159 | fn peek_ahead(index: usize, aStr: &Vec) -> NextChar { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `charTerator` should have a snake case name [INFO] [stderr] --> src/lexer.rs:67:13 [INFO] [stderr] | [INFO] [stderr] 67 | let mut charTerator = input.chars().peekable(); [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `char_terator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `aStr` should have a snake case name [INFO] [stderr] --> src/lexer.rs:159:31 [INFO] [stderr] | [INFO] [stderr] 159 | fn peek_ahead(index: usize, aStr: &Vec) -> NextChar { [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `a_str` [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.18s [INFO] running `"docker" "inspect" "2bff130e42452571718991c4c225f660568bd35b7defc5efb39377d78cd144a2"` [INFO] running `"docker" "rm" "-f" "2bff130e42452571718991c4c225f660568bd35b7defc5efb39377d78cd144a2"` [INFO] [stdout] 2bff130e42452571718991c4c225f660568bd35b7defc5efb39377d78cd144a2 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "+1.44.0" "test" "--frozen"` [INFO] [stdout] 146b404bf5a8cb5075ffb6278ebe77b0229aa5aa0e198ee9649dbc0a3f5227a9 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "146b404bf5a8cb5075ffb6278ebe77b0229aa5aa0e198ee9649dbc0a3f5227a9"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/lexer.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `skip` [INFO] [stderr] --> src/lexer.rs:65:9 [INFO] [stderr] | [INFO] [stderr] 65 | let mut skip : bool = false; [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_skip` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/lexer.rs:66:9 [INFO] [stderr] | [INFO] [stderr] 66 | let mut index : usize = 0; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lexer.rs:65:9 [INFO] [stderr] | [INFO] [stderr] 65 | let mut skip : bool = false; [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: variable does not need to be mutable [INFO] [stderr] --> src/lexer.rs:66:9 [INFO] [stderr] | [INFO] [stderr] 66 | let mut index : usize = 0; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Asterix` [INFO] [stderr] --> src/lexer.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | Asterix, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_complex_modifier` [INFO] [stderr] --> src/lexer.rs:144:6 [INFO] [stderr] | [INFO] [stderr] 144 | fn is_complex_modifier(ch1: char) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `NextChar` [INFO] [stderr] --> src/lexer.rs:154:8 [INFO] [stderr] | [INFO] [stderr] 154 | enum NextChar { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `peek_ahead` [INFO] [stderr] --> src/lexer.rs:159:6 [INFO] [stderr] | [INFO] [stderr] 159 | fn peek_ahead(index: usize, aStr: &Vec) -> NextChar { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `charTerator` should have a snake case name [INFO] [stderr] --> src/lexer.rs:67:13 [INFO] [stderr] | [INFO] [stderr] 67 | let mut charTerator = input.chars().peekable(); [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `char_terator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `aStr` should have a snake case name [INFO] [stderr] --> src/lexer.rs:159:31 [INFO] [stderr] | [INFO] [stderr] 159 | fn peek_ahead(index: usize, aStr: &Vec) -> NextChar { [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `a_str` [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/r_monkey-023d6f5307699854 [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test lexer::test_next_token_with_basic_stuff ... ok [INFO] [stdout] test lexer::test_for_keywords ... ok [INFO] [stdout] test lexer::test_special_tokens ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "146b404bf5a8cb5075ffb6278ebe77b0229aa5aa0e198ee9649dbc0a3f5227a9"` [INFO] running `"docker" "rm" "-f" "146b404bf5a8cb5075ffb6278ebe77b0229aa5aa0e198ee9649dbc0a3f5227a9"` [INFO] [stdout] 146b404bf5a8cb5075ffb6278ebe77b0229aa5aa0e198ee9649dbc0a3f5227a9