[INFO] cloning repository https://github.com/gokayokyay/monkey-rust [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gokayokyay/monkey-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgokayokyay%2Fmonkey-rust"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgokayokyay%2Fmonkey-rust'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c5d8596a93a7ec55af05ae8ae9e32cae857011bc [INFO] testing gokayokyay/monkey-rust against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgokayokyay%2Fmonkey-rust" "/workspace/builds/worker-1/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gokayokyay/monkey-rust 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/gokayokyay/monkey-rust [INFO] finished tweaking git repo https://github.com/gokayokyay/monkey-rust [INFO] tweaked toml for git repo https://github.com/gokayokyay/monkey-rust written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/gokayokyay/monkey-rust 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] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 54a5aa599caf12a006a658cbbd660d0fd82c6965a69d37123d886aa39c105133 [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" "54a5aa599caf12a006a658cbbd660d0fd82c6965a69d37123d886aa39c105133"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling monkey v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: denote infinite loops with `loop { ... }` [INFO] [stderr] --> src/repl/repl.rs:8:3 [INFO] [stderr] | [INFO] [stderr] 8 | while true { [INFO] [stderr] | ^^^^^^^^^^ help: use `loop` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(while_true)]` on by default [INFO] [stderr] [INFO] [stderr] warning: irrefutable while-let pattern [INFO] [stderr] --> src/repl/repl.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | / while let token = l.next_token() { [INFO] [stderr] 17 | | if token.token_type == TokenTypes::EOF || token.token_type == TokenTypes::ILLEGAL { [INFO] [stderr] 18 | | break; [INFO] [stderr] 19 | | } [INFO] [stderr] 20 | | println!("{:?}", token); [INFO] [stderr] 21 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/repl/repl.rs:13:10 [INFO] [stderr] | [INFO] [stderr] 13 | Ok(n) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method `peekChar` should have a snake case name [INFO] [stderr] --> src/lexer/lexer.rs:112:6 [INFO] [stderr] | [INFO] [stderr] 112 | fn peekChar(&mut self) -> char { [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `peek_char` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.35s [INFO] running `"docker" "inspect" "54a5aa599caf12a006a658cbbd660d0fd82c6965a69d37123d886aa39c105133"` [INFO] running `"docker" "rm" "-f" "54a5aa599caf12a006a658cbbd660d0fd82c6965a69d37123d886aa39c105133"` [INFO] [stdout] 54a5aa599caf12a006a658cbbd660d0fd82c6965a69d37123d886aa39c105133 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 60b45aab4856401dd852494a7045e12dc761ae3cb70b2c8632843a90d9fca9a6 [INFO] running `"docker" "start" "-a" "60b45aab4856401dd852494a7045e12dc761ae3cb70b2c8632843a90d9fca9a6"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling monkey v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: denote infinite loops with `loop { ... }` [INFO] [stderr] --> src/repl/repl.rs:8:3 [INFO] [stderr] | [INFO] [stderr] 8 | while true { [INFO] [stderr] | ^^^^^^^^^^ help: use `loop` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(while_true)]` on by default [INFO] [stderr] [INFO] [stderr] warning: irrefutable while-let pattern [INFO] [stderr] --> src/repl/repl.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | / while let token = l.next_token() { [INFO] [stderr] 17 | | if token.token_type == TokenTypes::EOF || token.token_type == TokenTypes::ILLEGAL { [INFO] [stderr] 18 | | break; [INFO] [stderr] 19 | | } [INFO] [stderr] 20 | | println!("{:?}", token); [INFO] [stderr] 21 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/repl/repl.rs:13:10 [INFO] [stderr] | [INFO] [stderr] 13 | Ok(n) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method `peekChar` should have a snake case name [INFO] [stderr] --> src/lexer/lexer.rs:112:6 [INFO] [stderr] | [INFO] [stderr] 112 | fn peekChar(&mut self) -> char { [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `peek_char` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.19s [INFO] running `"docker" "inspect" "60b45aab4856401dd852494a7045e12dc761ae3cb70b2c8632843a90d9fca9a6"` [INFO] running `"docker" "rm" "-f" "60b45aab4856401dd852494a7045e12dc761ae3cb70b2c8632843a90d9fca9a6"` [INFO] [stdout] 60b45aab4856401dd852494a7045e12dc761ae3cb70b2c8632843a90d9fca9a6 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a5811b5a7bd106ab9e5fe76893ea493a97d1079c0185024a982d20907ec72332 [INFO] running `"docker" "start" "-a" "a5811b5a7bd106ab9e5fe76893ea493a97d1079c0185024a982d20907ec72332"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: denote infinite loops with `loop { ... }` [INFO] [stderr] --> src/repl/repl.rs:8:3 [INFO] [stderr] | [INFO] [stderr] 8 | while true { [INFO] [stderr] | ^^^^^^^^^^ help: use `loop` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(while_true)]` on by default [INFO] [stderr] [INFO] [stderr] warning: irrefutable while-let pattern [INFO] [stderr] --> src/repl/repl.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | / while let token = l.next_token() { [INFO] [stderr] 17 | | if token.token_type == TokenTypes::EOF || token.token_type == TokenTypes::ILLEGAL { [INFO] [stderr] 18 | | break; [INFO] [stderr] 19 | | } [INFO] [stderr] 20 | | println!("{:?}", token); [INFO] [stderr] 21 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/repl/repl.rs:13:10 [INFO] [stderr] | [INFO] [stderr] 13 | Ok(n) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method `peekChar` should have a snake case name [INFO] [stderr] --> src/lexer/lexer.rs:112:6 [INFO] [stderr] | [INFO] [stderr] 112 | fn peekChar(&mut self) -> char { [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `peek_char` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/monkey-66a088b23a34844d [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test lexer::lexer::tests::test_next_token ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "a5811b5a7bd106ab9e5fe76893ea493a97d1079c0185024a982d20907ec72332"` [INFO] running `"docker" "rm" "-f" "a5811b5a7bd106ab9e5fe76893ea493a97d1079c0185024a982d20907ec72332"` [INFO] [stdout] a5811b5a7bd106ab9e5fe76893ea493a97d1079c0185024a982d20907ec72332