[INFO] cloning repository https://github.com/rrokkam/interpreter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rrokkam/interpreter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frrokkam%2Finterpreter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frrokkam%2Finterpreter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8704fa9f06b6c9a74d1767a73e3fba059f7b42fd [INFO] checking rrokkam/interpreter against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frrokkam%2Finterpreter" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rrokkam/interpreter on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rrokkam/interpreter [INFO] finished tweaking git repo https://github.com/rrokkam/interpreter [INFO] tweaked toml for git repo https://github.com/rrokkam/interpreter written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/rrokkam/interpreter already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 724c084ed786aae753df98efacc969cd75e7055e9ce7dcfa61aa877ffa172cf8 [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" "724c084ed786aae753df98efacc969cd75e7055e9ce7dcfa61aa877ffa172cf8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "724c084ed786aae753df98efacc969cd75e7055e9ce7dcfa61aa877ffa172cf8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "724c084ed786aae753df98efacc969cd75e7055e9ce7dcfa61aa877ffa172cf8", kill_on_drop: false }` [INFO] [stdout] 724c084ed786aae753df98efacc969cd75e7055e9ce7dcfa61aa877ffa172cf8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8d898bbeedc5c212cba36af0c0734d199d614a3ba45d33087b7b0d0c859b06dd [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" "8d898bbeedc5c212cba36af0c0734d199d614a3ba45d33087b7b0d0c859b06dd", kill_on_drop: false }` [INFO] [stderr] Checking interpreter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `token` [INFO] [stdout] --> src/compiler.rs:22:15 [INFO] [stdout] | [INFO] [stdout] 22 | fn expression(token: Token) {} [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_token` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `tokens` [INFO] [stdout] --> src/compiler.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | tokens: Peekable>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `had_error` [INFO] [stdout] --> src/compiler.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | had_error: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `panicking` [INFO] [stdout] --> src/compiler.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | panicking: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `compile` [INFO] [stdout] --> src/compiler.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn compile(source: &str) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `expression` [INFO] [stdout] --> src/compiler.rs:22:4 [INFO] [stdout] | [INFO] [stdout] 22 | fn expression(token: Token) {} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `error` [INFO] [stdout] --> src/compiler.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | fn error(&mut self, token: &Token, message: &str) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Compile` [INFO] [stdout] --> src/vm.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | Compile, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `peekable_next_if` has been stable since 1.51.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(peekable_next_if)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `token` [INFO] [stdout] --> src/compiler.rs:22:15 [INFO] [stdout] | [INFO] [stdout] 22 | fn expression(token: Token) {} [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_token` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `tokens` [INFO] [stdout] --> src/compiler.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | tokens: Peekable>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `had_error` [INFO] [stdout] --> src/compiler.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | had_error: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `panicking` [INFO] [stdout] --> src/compiler.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | panicking: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `compile` [INFO] [stdout] --> src/compiler.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn compile(source: &str) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `expression` [INFO] [stdout] --> src/compiler.rs:22:4 [INFO] [stdout] | [INFO] [stdout] 22 | fn expression(token: Token) {} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `error` [INFO] [stdout] --> src/compiler.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | fn error(&mut self, token: &Token, message: &str) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Compile` [INFO] [stdout] --> src/vm.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | Compile, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `peekable_next_if` has been stable since 1.51.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(peekable_next_if)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.00s [INFO] running `Command { std: "docker" "inspect" "8d898bbeedc5c212cba36af0c0734d199d614a3ba45d33087b7b0d0c859b06dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d898bbeedc5c212cba36af0c0734d199d614a3ba45d33087b7b0d0c859b06dd", kill_on_drop: false }` [INFO] [stdout] 8d898bbeedc5c212cba36af0c0734d199d614a3ba45d33087b7b0d0c859b06dd