[INFO] cloning repository https://github.com/pyroMechanical/rlox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pyroMechanical/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FpyroMechanical%2Frlox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FpyroMechanical%2Frlox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b2c56dc903d05f5d621791cbb115ffedbd4c6e67 [INFO] checking pyroMechanical/rlox against try#9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 for pr-129249 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FpyroMechanical%2Frlox" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pyroMechanical/rlox on toolchain 9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/pyroMechanical/rlox [INFO] finished tweaking git repo https://github.com/pyroMechanical/rlox [INFO] tweaked toml for git repo https://github.com/pyroMechanical/rlox written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/pyroMechanical/rlox 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" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "fetch" "--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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d50afdb78cd7f290b83ead7aa79d61b1fb6cbae93971583ebda0f0949b81a6bc [INFO] running `Command { std: "docker" "start" "-a" "d50afdb78cd7f290b83ead7aa79d61b1fb6cbae93971583ebda0f0949b81a6bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d50afdb78cd7f290b83ead7aa79d61b1fb6cbae93971583ebda0f0949b81a6bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d50afdb78cd7f290b83ead7aa79d61b1fb6cbae93971583ebda0f0949b81a6bc", kill_on_drop: false }` [INFO] [stdout] d50afdb78cd7f290b83ead7aa79d61b1fb6cbae93971583ebda0f0949b81a6bc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6903368e9afac28af556ccfa07caa79feebb1035cc39f8f6d33e0b443876720c [INFO] running `Command { std: "docker" "start" "-a" "6903368e9afac28af556ccfa07caa79feebb1035cc39f8f6d33e0b443876720c", kill_on_drop: false }` [INFO] [stderr] Checking rlox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `nan_boxing` [INFO] [stdout] --> src/value.rs:18:11 [INFO] [stdout] | [INFO] [stdout] 18 | #[cfg(not(nan_boxing))] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows` [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nan_boxing)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nan_boxing)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `nan_boxing` [INFO] [stdout] --> src/value.rs:271:7 [INFO] [stdout] | [INFO] [stdout] 271 | #[cfg(nan_boxing)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nan_boxing)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nan_boxing)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `nan_boxing` [INFO] [stdout] --> src/value.rs:18:11 [INFO] [stdout] | [INFO] [stdout] 18 | #[cfg(not(nan_boxing))] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows` [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nan_boxing)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nan_boxing)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `nan_boxing` [INFO] [stdout] --> src/value.rs:271:7 [INFO] [stdout] | [INFO] [stdout] 271 | #[cfg(nan_boxing)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nan_boxing)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nan_boxing)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Gc` to `Gc` [INFO] [stdout] --> src/compiler.rs:736:49 [INFO] [stdout] | [INFO] [stdout] 736 | return self.make_constant(Value::string(str_obj.into())) as u8; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Gc` to `Gc` [INFO] [stdout] --> src/compiler.rs:987:52 [INFO] [stdout] | [INFO] [stdout] 987 | let f = self.make_constant(Value::function(function.clone().into())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Gc` to `Gc` [INFO] [stdout] --> src/value.rs:257:23 [INFO] [stdout] | [INFO] [stdout] 257 | Value::String(ObjString::new(source).into()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Gc` to `Gc` [INFO] [stdout] --> src/vm.rs:128:36 [INFO] [stdout] | [INFO] [stdout] 128 | let native = Value::native(ObjNative::new(function).into()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Gc` to `Gc` [INFO] [stdout] --> src/vm.rs:173:37 [INFO] [stdout] | [INFO] [stdout] 173 | Value::instance(ObjInstance::new(class.clone()).into()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Gc` to `Gc` [INFO] [stdout] --> src/vm.rs:231:47 [INFO] [stdout] | [INFO] [stdout] 231 | self.push(Value::bound_method(bound_method.into())) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Gc` to `Gc` [INFO] [stdout] --> src/vm.rs:412:54 [INFO] [stdout] | [INFO] [stdout] 412 | ... self.push(Value::closure(closure.clone().into()))?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Gc` to `Gc` [INFO] [stdout] --> src/vm.rs:437:50 [INFO] [stdout] | [INFO] [stdout] 437 | let class = Value::class(ObjClass::new(name).into()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Gc` to `Gc` [INFO] [stdout] --> src/vm.rs:649:35 [INFO] [stdout] | [INFO] [stdout] 649 | self.push(Value::function(function.clone().into()))?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Gc` to `Gc` [INFO] [stdout] --> src/vm.rs:652:34 [INFO] [stdout] | [INFO] [stdout] 652 | self.push(Value::closure(closure.clone().into()))?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rlox` (bin "rlox") due to 10 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this conversion is useless `Gc` to `Gc` [INFO] [stdout] --> src/compiler.rs:736:49 [INFO] [stdout] | [INFO] [stdout] 736 | return self.make_constant(Value::string(str_obj.into())) as u8; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Gc` to `Gc` [INFO] [stdout] --> src/compiler.rs:987:52 [INFO] [stdout] | [INFO] [stdout] 987 | let f = self.make_constant(Value::function(function.clone().into())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Gc` to `Gc` [INFO] [stdout] --> src/value.rs:257:23 [INFO] [stdout] | [INFO] [stdout] 257 | Value::String(ObjString::new(source).into()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Gc` to `Gc` [INFO] [stdout] --> src/vm.rs:128:36 [INFO] [stdout] | [INFO] [stdout] 128 | let native = Value::native(ObjNative::new(function).into()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Gc` to `Gc` [INFO] [stdout] --> src/vm.rs:173:37 [INFO] [stdout] | [INFO] [stdout] 173 | Value::instance(ObjInstance::new(class.clone()).into()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Gc` to `Gc` [INFO] [stdout] --> src/vm.rs:231:47 [INFO] [stdout] | [INFO] [stdout] 231 | self.push(Value::bound_method(bound_method.into())) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Gc` to `Gc` [INFO] [stdout] --> src/vm.rs:412:54 [INFO] [stdout] | [INFO] [stdout] 412 | ... self.push(Value::closure(closure.clone().into()))?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Gc` to `Gc` [INFO] [stdout] --> src/vm.rs:437:50 [INFO] [stdout] | [INFO] [stdout] 437 | let class = Value::class(ObjClass::new(name).into()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Gc` to `Gc` [INFO] [stdout] --> src/vm.rs:649:35 [INFO] [stdout] | [INFO] [stdout] 649 | self.push(Value::function(function.clone().into()))?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Gc` to `Gc` [INFO] [stdout] --> src/vm.rs:652:34 [INFO] [stdout] | [INFO] [stdout] 652 | self.push(Value::closure(closure.clone().into()))?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rlox` (bin "rlox" test) due to 10 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "6903368e9afac28af556ccfa07caa79feebb1035cc39f8f6d33e0b443876720c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6903368e9afac28af556ccfa07caa79feebb1035cc39f8f6d33e0b443876720c", kill_on_drop: false }` [INFO] [stdout] 6903368e9afac28af556ccfa07caa79feebb1035cc39f8f6d33e0b443876720c