[INFO] cloning repository https://github.com/PickledChair/RustyMonkey [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PickledChair/RustyMonkey" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPickledChair%2FRustyMonkey", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPickledChair%2FRustyMonkey'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 722115c0734822c5107c7d9ba2f43ae56c4b0359 [INFO] checking PickledChair/RustyMonkey against master#195ad4830e11a544391abe296b146450dea8411b for pr-82781 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPickledChair%2FRustyMonkey" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/PickledChair/RustyMonkey on toolchain 195ad4830e11a544391abe296b146450dea8411b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/PickledChair/RustyMonkey [INFO] finished tweaking git repo https://github.com/PickledChair/RustyMonkey [INFO] tweaked toml for git repo https://github.com/PickledChair/RustyMonkey written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/PickledChair/RustyMonkey already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2f67f0bca0beda4e59e086706f7ee4e058e41d4fcc7d6bed3f802ea2795e3642 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2f67f0bca0beda4e59e086706f7ee4e058e41d4fcc7d6bed3f802ea2795e3642", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2f67f0bca0beda4e59e086706f7ee4e058e41d4fcc7d6bed3f802ea2795e3642", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f67f0bca0beda4e59e086706f7ee4e058e41d4fcc7d6bed3f802ea2795e3642", kill_on_drop: false }` [INFO] [stdout] 2f67f0bca0beda4e59e086706f7ee4e058e41d4fcc7d6bed3f802ea2795e3642 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 332ec2ef11b7b91130726b967c77ebc3e40ae7b98c5a318313ada02c31de7f02 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "332ec2ef11b7b91130726b967c77ebc3e40ae7b98c5a318313ada02c31de7f02", kill_on_drop: false }` [INFO] [stderr] Checking rusty_monkey v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `peek_error_msg` [INFO] [stdout] --> src/parser/mod.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn peek_error_msg, T2: AsRef>(expect: T1, instead: T2) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `cur_token` [INFO] [stdout] --> src/parser/mod.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | cur_token: Token, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `expect_peek` [INFO] [stdout] --> src/parser/mod.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | fn expect_peek(&mut self, kind: TokenKind) -> Result<(), String> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_program` [INFO] [stdout] --> src/parser/mod.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | fn parse_program(&mut self) -> Program { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_statement` [INFO] [stdout] --> src/parser/mod.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | fn parse_statement(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_let_statement` [INFO] [stdout] --> src/parser/mod.rs:66:8 [INFO] [stdout] | [INFO] [stdout] 66 | fn parse_let_statement(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_return_statment` [INFO] [stdout] --> src/parser/mod.rs:84:8 [INFO] [stdout] | [INFO] [stdout] 84 | fn parse_return_statment(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.16s [INFO] running `Command { std: "docker" "inspect" "332ec2ef11b7b91130726b967c77ebc3e40ae7b98c5a318313ada02c31de7f02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "332ec2ef11b7b91130726b967c77ebc3e40ae7b98c5a318313ada02c31de7f02", kill_on_drop: false }` [INFO] [stdout] 332ec2ef11b7b91130726b967c77ebc3e40ae7b98c5a318313ada02c31de7f02