[INFO] fetching crate noctua 0.1.0... [INFO] building noctua-0.1.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] extracting crate noctua 0.1.0 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate noctua 0.1.0 [INFO] finished tweaking crates.io crate noctua 0.1.0 [INFO] tweaked toml for crates.io crate noctua 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate noctua 0.1.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate noctua 0.1.0 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0e5abbb685f81ed85697ae6b710ffc844f0f55e944786a165a00356a09677916 [INFO] running `Command { std: "docker" "start" "-a" "0e5abbb685f81ed85697ae6b710ffc844f0f55e944786a165a00356a09677916", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0e5abbb685f81ed85697ae6b710ffc844f0f55e944786a165a00356a09677916", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e5abbb685f81ed85697ae6b710ffc844f0f55e944786a165a00356a09677916", kill_on_drop: false }` [INFO] [stdout] 0e5abbb685f81ed85697ae6b710ffc844f0f55e944786a165a00356a09677916 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bd69992a051696349da25b92754087ff613b90c622feec2f22d96564993e95f3 [INFO] running `Command { std: "docker" "start" "-a" "bd69992a051696349da25b92754087ff613b90c622feec2f22d96564993e95f3", kill_on_drop: false }` [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling bitflags v2.9.0 [INFO] [stderr] Compiling rustc-hash v2.1.1 [INFO] [stderr] Compiling itertools v0.14.0 [INFO] [stderr] Compiling noctua v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `cell::UnsafeCell` and `collections::VecDeque` [INFO] [stdout] --> src/lib.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{cell::UnsafeCell, collections::VecDeque, fmt, ops, rc::Rc}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/lib.rs:201:24 [INFO] [stdout] | [INFO] [stdout] 201 | Atom::Expr(expr, _) => panic!("we never call view on operands"), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `numer` [INFO] [stdout] --> src/lib.rs:467:13 [INFO] [stdout] | [INFO] [stdout] 467 | let numer = Expr::from(1); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this is intentional, prefix it with an underscore [INFO] [stdout] | [INFO] [stdout] 467 | let _numer = Expr::from(1); [INFO] [stdout] | + [INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `ONE` [INFO] [stdout] | [INFO] [stdout] 467 - let numer = Expr::from(1); [INFO] [stdout] 467 + let ::mul_with::ONE = Expr::from(1); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `denom` [INFO] [stdout] --> src/lib.rs:468:13 [INFO] [stdout] | [INFO] [stdout] 468 | let denom = Expr::from(1); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this is intentional, prefix it with an underscore [INFO] [stdout] | [INFO] [stdout] 468 | let _denom = Expr::from(1); [INFO] [stdout] | + [INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `ONE` [INFO] [stdout] | [INFO] [stdout] 468 - let denom = Expr::from(1); [INFO] [stdout] 468 + let ::mul_with::ONE = Expr::from(1); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `oprnds` [INFO] [stdout] --> src/lib.rs:584:24 [INFO] [stdout] | [INFO] [stdout] 584 | Expr::Prod(oprnds) => { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_oprnds` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `MulStrategy` is more private than the item `::mul_with` [INFO] [stdout] --> src/lib.rs:504:5 [INFO] [stdout] | [INFO] [stdout] 504 | pub fn mul_with(&mut self, rhs: Expr, strat: MulStrategy) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `::mul_with` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `MulStrategy` is only usable at visibility `pub(crate)` [INFO] [stdout] --> src/lib.rs:322:1 [INFO] [stdout] | [INFO] [stdout] 322 | enum MulStrategy { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ExprOperandGuard` is never constructed [INFO] [stdout] --> src/lib.rs:91:8 [INFO] [stdout] | [INFO] [stdout] 91 | struct ExprOperandGuard; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `None`, `Simple`, `Base`, and `Expand` are never constructed [INFO] [stdout] --> src/lib.rs:323:5 [INFO] [stdout] | [INFO] [stdout] 322 | enum MulStrategy { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] 323 | None, [INFO] [stdout] | ^^^^ [INFO] [stdout] 324 | Simple, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 325 | Base, [INFO] [stdout] | ^^^^ [INFO] [stdout] 326 | Expand, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.85s [INFO] running `Command { std: "docker" "inspect" "bd69992a051696349da25b92754087ff613b90c622feec2f22d96564993e95f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd69992a051696349da25b92754087ff613b90c622feec2f22d96564993e95f3", kill_on_drop: false }` [INFO] [stdout] bd69992a051696349da25b92754087ff613b90c622feec2f22d96564993e95f3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cebe9a40dbb5eb9f8cd0c0bbd476ff03f5092f288be76ec00ccf1f793e216681 [INFO] running `Command { std: "docker" "start" "-a" "cebe9a40dbb5eb9f8cd0c0bbd476ff03f5092f288be76ec00ccf1f793e216681", kill_on_drop: false }` [INFO] [stderr] Compiling noctua v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `cell::UnsafeCell` and `collections::VecDeque` [INFO] [stdout] --> src/lib.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{cell::UnsafeCell, collections::VecDeque, fmt, ops, rc::Rc}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/lib.rs:201:24 [INFO] [stdout] | [INFO] [stdout] 201 | Atom::Expr(expr, _) => panic!("we never call view on operands"), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `numer` [INFO] [stdout] --> src/lib.rs:467:13 [INFO] [stdout] | [INFO] [stdout] 467 | let numer = Expr::from(1); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this is intentional, prefix it with an underscore [INFO] [stdout] | [INFO] [stdout] 467 | let _numer = Expr::from(1); [INFO] [stdout] | + [INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `ONE` [INFO] [stdout] | [INFO] [stdout] 467 - let numer = Expr::from(1); [INFO] [stdout] 467 + let ::mul_with::ONE = Expr::from(1); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `denom` [INFO] [stdout] --> src/lib.rs:468:13 [INFO] [stdout] | [INFO] [stdout] 468 | let denom = Expr::from(1); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this is intentional, prefix it with an underscore [INFO] [stdout] | [INFO] [stdout] 468 | let _denom = Expr::from(1); [INFO] [stdout] | + [INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `ONE` [INFO] [stdout] | [INFO] [stdout] 468 - let denom = Expr::from(1); [INFO] [stdout] 468 + let ::mul_with::ONE = Expr::from(1); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `oprnds` [INFO] [stdout] --> src/lib.rs:584:24 [INFO] [stdout] | [INFO] [stdout] 584 | Expr::Prod(oprnds) => { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_oprnds` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `MulStrategy` is more private than the item `::mul_with` [INFO] [stdout] --> src/lib.rs:504:5 [INFO] [stdout] | [INFO] [stdout] 504 | pub fn mul_with(&mut self, rhs: Expr, strat: MulStrategy) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `::mul_with` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `MulStrategy` is only usable at visibility `pub(crate)` [INFO] [stdout] --> src/lib.rs:322:1 [INFO] [stdout] | [INFO] [stdout] 322 | enum MulStrategy { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ExprOperandGuard` is never constructed [INFO] [stdout] --> src/lib.rs:91:8 [INFO] [stdout] | [INFO] [stdout] 91 | struct ExprOperandGuard; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `None`, `Simple`, `Base`, and `Expand` are never constructed [INFO] [stdout] --> src/lib.rs:323:5 [INFO] [stdout] | [INFO] [stdout] 322 | enum MulStrategy { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] 323 | None, [INFO] [stdout] | ^^^^ [INFO] [stdout] 324 | Simple, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 325 | Base, [INFO] [stdout] | ^^^^ [INFO] [stdout] 326 | Expand, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `cell::UnsafeCell` and `collections::VecDeque` [INFO] [stdout] --> src/lib.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{cell::UnsafeCell, collections::VecDeque, fmt, ops, rc::Rc}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/lib.rs:201:24 [INFO] [stdout] | [INFO] [stdout] 201 | Atom::Expr(expr, _) => panic!("we never call view on operands"), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `numer` [INFO] [stdout] --> src/lib.rs:467:13 [INFO] [stdout] | [INFO] [stdout] 467 | let numer = Expr::from(1); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this is intentional, prefix it with an underscore [INFO] [stdout] | [INFO] [stdout] 467 | let _numer = Expr::from(1); [INFO] [stdout] | + [INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `ONE` [INFO] [stdout] | [INFO] [stdout] 467 - let numer = Expr::from(1); [INFO] [stdout] 467 + let ::mul_with::ONE = Expr::from(1); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `denom` [INFO] [stdout] --> src/lib.rs:468:13 [INFO] [stdout] | [INFO] [stdout] 468 | let denom = Expr::from(1); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this is intentional, prefix it with an underscore [INFO] [stdout] | [INFO] [stdout] 468 | let _denom = Expr::from(1); [INFO] [stdout] | + [INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `ONE` [INFO] [stdout] | [INFO] [stdout] 468 - let denom = Expr::from(1); [INFO] [stdout] 468 + let ::mul_with::ONE = Expr::from(1); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `oprnds` [INFO] [stdout] --> src/lib.rs:584:24 [INFO] [stdout] | [INFO] [stdout] 584 | Expr::Prod(oprnds) => { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_oprnds` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `MulStrategy` is more private than the item `::mul_with` [INFO] [stdout] --> src/lib.rs:504:5 [INFO] [stdout] | [INFO] [stdout] 504 | pub fn mul_with(&mut self, rhs: Expr, strat: MulStrategy) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `::mul_with` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `MulStrategy` is only usable at visibility `pub(crate)` [INFO] [stdout] --> src/lib.rs:322:1 [INFO] [stdout] | [INFO] [stdout] 322 | enum MulStrategy { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ExprOperandGuard` is never constructed [INFO] [stdout] --> src/lib.rs:91:8 [INFO] [stdout] | [INFO] [stdout] 91 | struct ExprOperandGuard; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `None`, `Simple`, `Base`, and `Expand` are never constructed [INFO] [stdout] --> src/lib.rs:323:5 [INFO] [stdout] | [INFO] [stdout] 322 | enum MulStrategy { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] 323 | None, [INFO] [stdout] | ^^^^ [INFO] [stdout] 324 | Simple, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 325 | Base, [INFO] [stdout] | ^^^^ [INFO] [stdout] 326 | Expand, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `Command { std: "docker" "inspect" "cebe9a40dbb5eb9f8cd0c0bbd476ff03f5092f288be76ec00ccf1f793e216681", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cebe9a40dbb5eb9f8cd0c0bbd476ff03f5092f288be76ec00ccf1f793e216681", kill_on_drop: false }` [INFO] [stdout] cebe9a40dbb5eb9f8cd0c0bbd476ff03f5092f288be76ec00ccf1f793e216681