[INFO] cloning repository https://github.com/mruwnik/kernel [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mruwnik/kernel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmruwnik%2Fkernel", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmruwnik%2Fkernel'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] acb4afb3621a75425dccd5ebbff0ed2611478285 [INFO] checking mruwnik/kernel against try#9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 for pr-129249 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmruwnik%2Fkernel" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mruwnik/kernel 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/mruwnik/kernel [INFO] finished tweaking git repo https://github.com/mruwnik/kernel [INFO] tweaked toml for git repo https://github.com/mruwnik/kernel written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/mruwnik/kernel 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] aec8ba824ded2185e5915416f7b96d252602a34aac8775461cf303278f597045 [INFO] running `Command { std: "docker" "start" "-a" "aec8ba824ded2185e5915416f7b96d252602a34aac8775461cf303278f597045", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aec8ba824ded2185e5915416f7b96d252602a34aac8775461cf303278f597045", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aec8ba824ded2185e5915416f7b96d252602a34aac8775461cf303278f597045", kill_on_drop: false }` [INFO] [stdout] aec8ba824ded2185e5915416f7b96d252602a34aac8775461cf303278f597045 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c4722c45a26ed93e6540d6c8d7f16c4e8621fa269365f7c03ca5a27cc8f3d3d5 [INFO] running `Command { std: "docker" "start" "-a" "c4722c45a26ed93e6540d6c8d7f16c4e8621fa269365f7c03ca5a27cc8f3d3d5", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.64 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling unicode-ident v1.0.10 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Checking num-complex v0.4.3 [INFO] [stderr] Checking num v0.4.1 [INFO] [stderr] Checking orxl v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this conversion is useless `Rc` to `Rc` [INFO] [stdout] --> src/values/combiners.rs:50:26 [INFO] [stdout] | [INFO] [stdout] 50 | let res: Rc = func(vals.clone())?.into(); [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 `&Value` to `&Value` [INFO] [stdout] --> src/values/eval.rs:31:48 [INFO] [stdout] | [INFO] [stdout] 31 | let func = eval(Value::car(self.into())?.into(), env.clone())?; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Rc` to `Rc` [INFO] [stdout] --> src/values/eval.rs:31:37 [INFO] [stdout] | [INFO] [stdout] 31 | let func = eval(Value::car(self.into())?.into(), env.clone())?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `&Value` to `&Value` [INFO] [stdout] --> src/values/eval.rs:32:45 [INFO] [stdout] | [INFO] [stdout] 32 | let params = Value::cdr(self.into())?; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Rc` to `Rc` [INFO] [stdout] --> src/values/eval.rs:33:33 [INFO] [stdout] | [INFO] [stdout] 33 | Value::call(func.into(), env, params) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Rc` to `Rc` [INFO] [stdout] --> src/values/pairs.rs:29:42 [INFO] [stdout] | [INFO] [stdout] 29 | self.node = Some(val.cdr().unwrap().into()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Rc` to `Rc` [INFO] [stdout] --> src/values/pairs.rs:30:30 [INFO] [stdout] | [INFO] [stdout] 30 | Some(val.car().unwrap().into()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Rc` to `Rc` [INFO] [stdout] --> src/values/pairs.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 113 | Value::cons(self.into(), Value::make_const(Constant::Null)).unwrap().into() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `&Value` to `&Value` [INFO] [stdout] --> src/values/pairs.rs:120:33 [INFO] [stdout] | [INFO] [stdout] 120 | _ => Value::as_pair(self.into()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Rc` to `Rc` [INFO] [stdout] --> src/values/pairs.rs:195:21 [INFO] [stdout] | [INFO] [stdout] 195 | p.borrow().car().copy_es_immutable()?.into(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Rc` to `Rc` [INFO] [stdout] --> src/values/pairs.rs:196:21 [INFO] [stdout] | [INFO] [stdout] 196 | p.borrow().cdr().copy_es_immutable()?.into(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Rc` to `Rc` [INFO] [stdout] --> src/values/pairs.rs:209:21 [INFO] [stdout] | [INFO] [stdout] 209 | p.borrow().car().copy_es()?.into(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Rc` to `Rc` [INFO] [stdout] --> src/values/pairs.rs:210:21 [INFO] [stdout] | [INFO] [stdout] 210 | p.borrow().cdr().copy_es()?.into(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Rc` to `Rc` [INFO] [stdout] --> src/values/numbers.rs:25:35 [INFO] [stdout] | [INFO] [stdout] 25 | let num1: Rc = items.car()?.into(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Rc` to `Rc` [INFO] [stdout] --> src/values/numbers.rs:26:34 [INFO] [stdout] | [INFO] [stdout] 26 | let cdr: Rc = items.cdr()?.into(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Rc` to `Rc` [INFO] [stdout] --> src/values/numbers.rs:31:43 [INFO] [stdout] | [INFO] [stdout] 31 | let num2: Rc = cdr.car()?.into(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Rc` to `Rc` [INFO] [stdout] --> src/values/numbers.rs:33:25 [INFO] [stdout] | [INFO] [stdout] 33 | func(num1, num2)?.into(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Rc` to `Rc` [INFO] [stdout] --> src/values/numbers.rs:34:25 [INFO] [stdout] | [INFO] [stdout] 34 | cdr.cdr()?.into() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Rc` to `Rc` [INFO] [stdout] --> src/values.rs:114:38 [INFO] [stdout] | [INFO] [stdout] 114 | let car: Rc = items.car()?.into(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `Rc` to `Rc` [INFO] [stdout] --> src/values.rs:115:38 [INFO] [stdout] | [INFO] [stdout] 115 | let cdr: Rc = items.cdr()?.into(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing [INFO] [stdout] --> src/values/pairs.rs:27:24 [INFO] [stdout] | [INFO] [stdout] 27 | match v.deref() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `Value` does not implement `Deref`, so calling `deref` on `&Value` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 27 - match v.deref() { [INFO] [stdout] 27 + match v { [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `Value`, implement `Clone` for it [INFO] [stdout] --> src/values.rs:27:1 [INFO] [stdout] | [INFO] [stdout] 27 + #[derive(Clone)] [INFO] [stdout] 28 | pub enum Value { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `orxl` (bin "orxl") due to 20 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "c4722c45a26ed93e6540d6c8d7f16c4e8621fa269365f7c03ca5a27cc8f3d3d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4722c45a26ed93e6540d6c8d7f16c4e8621fa269365f7c03ca5a27cc8f3d3d5", kill_on_drop: false }` [INFO] [stdout] c4722c45a26ed93e6540d6c8d7f16c4e8621fa269365f7c03ca5a27cc8f3d3d5