[INFO] cloning repository https://github.com/hanchayi/js-engine-from-scratch [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hanchayi/js-engine-from-scratch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhanchayi%2Fjs-engine-from-scratch", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhanchayi%2Fjs-engine-from-scratch'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 34053f7290fcc090597a6f5dcf9a256fbaaea2d7 [INFO] checking hanchayi/js-engine-from-scratch against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhanchayi%2Fjs-engine-from-scratch" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hanchayi/js-engine-from-scratch on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hanchayi/js-engine-from-scratch [INFO] finished tweaking git repo https://github.com/hanchayi/js-engine-from-scratch [INFO] tweaked toml for git repo https://github.com/hanchayi/js-engine-from-scratch written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/hanchayi/js-engine-from-scratch already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded gc_derive v0.3.6 [INFO] [stderr] Downloaded gc v0.3.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3bd9c6bc40b3ddeb9a6f4063f21eb9d8dfe6f30a7c6ff3418e83cc2cb8e7a186 [INFO] running `Command { std: "docker" "start" "-a" "3bd9c6bc40b3ddeb9a6f4063f21eb9d8dfe6f30a7c6ff3418e83cc2cb8e7a186", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3bd9c6bc40b3ddeb9a6f4063f21eb9d8dfe6f30a7c6ff3418e83cc2cb8e7a186", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3bd9c6bc40b3ddeb9a6f4063f21eb9d8dfe6f30a7c6ff3418e83cc2cb8e7a186", kill_on_drop: false }` [INFO] [stdout] 3bd9c6bc40b3ddeb9a6f4063f21eb9d8dfe6f30a7c6ff3418e83cc2cb8e7a186 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 35399c7b8d4d6ee167fdf18b72b075ec796fddf1817b4ba9f61a8c8d69106085 [INFO] running `Command { std: "docker" "start" "-a" "35399c7b8d4d6ee167fdf18b72b075ec796fddf1817b4ba9f61a8c8d69106085", kill_on_drop: false }` [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.87 [INFO] [stderr] Compiling bumpalo v3.13.0 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling serde v1.0.183 [INFO] [stderr] Compiling serde_json v1.0.104 [INFO] [stderr] Compiling wasm-bindgen v0.2.87 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Checking iana-time-zone v0.1.57 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking gc v0.3.6 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Compiling syn v2.0.28 [INFO] [stderr] Checking chrono v0.4.26 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling gc_derive v0.3.6 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.87 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.87 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.87 [INFO] [stderr] Checking js-engine-from-scratch v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib/environment/lexical_environment.rs:191:9 [INFO] [stdout] | [INFO] [stdout] 191 | / /// Object Environment Records created for with statements (13.11) [INFO] [stdout] 192 | | /// can provide their binding object as an implicit this value for use in function calls. [INFO] [stdout] 193 | | /// The capability is controlled by a withEnvironment Boolean value that is associated [INFO] [stdout] 194 | | /// with each object Environment Record. By default, the value of withEnvironment is false [INFO] [stdout] 195 | | /// for any object Environment Record. [INFO] [stdout] | |______________________________________________^ [INFO] [stdout] 196 | with_environment: false, [INFO] [stdout] | ----------------------- rustdoc does not generate documentation for expression fields [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib/environment/lexical_environment.rs:191:9 [INFO] [stdout] | [INFO] [stdout] 191 | / /// Object Environment Records created for with statements (13.11) [INFO] [stdout] 192 | | /// can provide their binding object as an implicit this value for use in function calls. [INFO] [stdout] 193 | | /// The capability is controlled by a withEnvironment Boolean value that is associated [INFO] [stdout] 194 | | /// with each object Environment Record. By default, the value of withEnvironment is false [INFO] [stdout] 195 | | /// for any object Environment Record. [INFO] [stdout] | |______________________________________________^ [INFO] [stdout] 196 | with_environment: false, [INFO] [stdout] | ----------------------- rustdoc does not generate documentation for expression fields [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib/environment/lexical_environment.rs:204:9 [INFO] [stdout] | [INFO] [stdout] 204 | / /// Object Environment Records created for with statements (13.11) [INFO] [stdout] 205 | | /// can provide their binding object as an implicit this value for use in function calls. [INFO] [stdout] 206 | | /// The capability is controlled by a withEnvironment Boolean value that is associated [INFO] [stdout] 207 | | /// with each object Environment Record. By default, the value of withEnvironment is false [INFO] [stdout] 208 | | /// for any object Environment Record. [INFO] [stdout] | |______________________________________________^ [INFO] [stdout] 209 | with_environment: false, [INFO] [stdout] | ----------------------- rustdoc does not generate documentation for expression fields [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib/environment/lexical_environment.rs:204:9 [INFO] [stdout] | [INFO] [stdout] 204 | / /// Object Environment Records created for with statements (13.11) [INFO] [stdout] 205 | | /// can provide their binding object as an implicit this value for use in function calls. [INFO] [stdout] 206 | | /// The capability is controlled by a withEnvironment Boolean value that is associated [INFO] [stdout] 207 | | /// with each object Environment Record. By default, the value of withEnvironment is false [INFO] [stdout] 208 | | /// for any object Environment Record. [INFO] [stdout] | |______________________________________________^ [INFO] [stdout] 209 | with_environment: false, [INFO] [stdout] | ----------------------- rustdoc does not generate documentation for expression fields [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Value` [INFO] [stdout] --> src/lib/exec.rs:9:59 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::js::value::{from_value, to_value, ResultValue, Value, ValueData}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead [INFO] [stdout] --> src/lib/exec.rs:361:36 [INFO] [stdout] | [INFO] [stdout] 361 | Some(v) => r#try!(self.run(&v)), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead [INFO] [stdout] --> src/lib/exec.rs:373:36 [INFO] [stdout] | [INFO] [stdout] 373 | Some(v) => r#try!(self.run(&v)), [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Value` [INFO] [stdout] --> src/lib/exec.rs:9:59 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::js::value::{from_value, to_value, ResultValue, Value, ValueData}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead [INFO] [stdout] --> src/lib/exec.rs:361:36 [INFO] [stdout] | [INFO] [stdout] 361 | Some(v) => r#try!(self.run(&v)), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead [INFO] [stdout] --> src/lib/exec.rs:373:36 [INFO] [stdout] | [INFO] [stdout] 373 | Some(v) => r#try!(self.run(&v)), [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a type alias [INFO] [stdout] --> src/lib/js/value.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a type alias [INFO] [stdout] --> src/lib/js/value.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib/syntax/parser.rs:515:13 [INFO] [stdout] | [INFO] [stdout] 511 | TokenData::Punctuator(PInc) => mk!( [INFO] [stdout] | --------------------------- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 515 | TokenData::Punctuator(Punctuator::Dec) => mk!( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `PInc` [INFO] [stdout] --> src/lib/syntax/parser.rs:511:35 [INFO] [stdout] | [INFO] [stdout] 511 | TokenData::Punctuator(PInc) => mk!( [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_PInc` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib/syntax/parser.rs:515:13 [INFO] [stdout] | [INFO] [stdout] 511 | TokenData::Punctuator(PInc) => mk!( [INFO] [stdout] | --------------------------- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 515 | TokenData::Punctuator(Punctuator::Dec) => mk!( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `PInc` [INFO] [stdout] --> src/lib/syntax/parser.rs:511:35 [INFO] [stdout] | [INFO] [stdout] 511 | TokenData::Punctuator(PInc) => mk!( [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_PInc` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/lib/lib.rs:62:13 [INFO] [stdout] | [INFO] [stdout] 62 | Err(v) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `PInc` should have a snake case name [INFO] [stdout] --> src/lib/syntax/parser.rs:511:35 [INFO] [stdout] | [INFO] [stdout] 511 | TokenData::Punctuator(PInc) => mk!( [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `pinc` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/lib/lib.rs:62:13 [INFO] [stdout] | [INFO] [stdout] 62 | Err(v) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `PInc` should have a snake case name [INFO] [stdout] --> src/lib/syntax/parser.rs:511:35 [INFO] [stdout] | [INFO] [stdout] 511 | TokenData::Punctuator(PInc) => mk!( [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `pinc` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `string::_create` and `value::ValueData` [INFO] [stdout] --> tests/string_test.rs:1:39 [INFO] [stdout] | [INFO] [stdout] 1 | use engine::{engine::run_script, js::{value::ValueData, string::_create}}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> tests/arrow_function_test.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let res = run_script(script).to_string(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.08s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.87 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "35399c7b8d4d6ee167fdf18b72b075ec796fddf1817b4ba9f61a8c8d69106085", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35399c7b8d4d6ee167fdf18b72b075ec796fddf1817b4ba9f61a8c8d69106085", kill_on_drop: false }` [INFO] [stdout] 35399c7b8d4d6ee167fdf18b72b075ec796fddf1817b4ba9f61a8c8d69106085