[INFO] fetching crate kaon 0.1.4... [INFO] testing kaon-0.1.4 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1 [INFO] extracting crate kaon 0.1.4 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate kaon 0.1.4 [INFO] finished tweaking crates.io crate kaon 0.1.4 [INFO] tweaked toml for crates.io crate kaon 0.1.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate kaon 0.1.4 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 70 packages to latest compatible versions [INFO] [stderr] Adding ahash v0.7.8 (available: v0.8.12) [INFO] [stderr] Adding criterion v0.3.6 (available: v0.8.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b18923aeb0f07aaaf124e1ab097484455ed0bd548cf145821ad1e178987f807d [INFO] running `Command { std: "docker" "start" "-a" "b18923aeb0f07aaaf124e1ab097484455ed0bd548cf145821ad1e178987f807d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b18923aeb0f07aaaf124e1ab097484455ed0bd548cf145821ad1e178987f807d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b18923aeb0f07aaaf124e1ab097484455ed0bd548cf145821ad1e178987f807d", kill_on_drop: false }` [INFO] [stdout] b18923aeb0f07aaaf124e1ab097484455ed0bd548cf145821ad1e178987f807d [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 214d3e1662e4ed5435d13267ab3f0e57de6a2dc428219c2ed0285a998a527fe4 [INFO] running `Command { std: "docker" "start" "-a" "214d3e1662e4ed5435d13267ab3f0e57de6a2dc428219c2ed0285a998a527fe4", kill_on_drop: false }` [INFO] [stderr] Compiling once_cell v1.21.4 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Compiling getrandom v0.2.17 [INFO] [stderr] Compiling kaon v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/compiler/ast.rs:57:22 [INFO] [stdout] | [INFO] [stdout] 57 | pub struct StmtBlock(SmallVec<[Stmt; 4]>, Span); [INFO] [stdout] | --------- ^^^^^^^^^^^^^^^^^^^ ^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing these fields [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/runtime/vm.rs:311:56 [INFO] [stdout] | [INFO] [stdout] 311 | self.stack.push(data.value.as_ref().borrow().clone()); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `Value` does not implement `Borrow`, so calling `borrow` 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] 311 - self.stack.push(data.value.as_ref().borrow().clone()); [INFO] [stdout] 311 + self.stack.push(data.value.as_ref().clone()); [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `Value`, implement `Clone` for it [INFO] [stdout] --> src/common/value.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 + #[derive(Clone)] [INFO] [stdout] 20 | pub enum Value { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/runtime/vm.rs:585:52 [INFO] [stdout] | [INFO] [stdout] 585 | upvalue.closed = upvalue.value.as_ref().borrow().clone(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `Value` does not implement `Borrow`, so calling `borrow` on `&Value` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 585 - upvalue.closed = upvalue.value.as_ref().borrow().clone(); [INFO] [stdout] 585 + upvalue.closed = upvalue.value.as_ref().clone(); [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `Value`, implement `Clone` for it [INFO] [stdout] --> src/common/value.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 + #[derive(Clone)] [INFO] [stdout] 20 | pub enum Value { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/runtime/vm.rs:588:74 [INFO] [stdout] | [INFO] [stdout] 588 | self.open_upvalues = upvalue.next.as_ref().map(|v| v.as_ref().borrow().clone()); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `Upvalue` does not implement `Borrow`, so calling `borrow` on `&Upvalue` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 588 - self.open_upvalues = upvalue.next.as_ref().map(|v| v.as_ref().borrow().clone()); [INFO] [stdout] 588 + self.open_upvalues = upvalue.next.as_ref().map(|v| v.as_ref().clone()); [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `Upvalue`, implement `Clone` for it [INFO] [stdout] --> src/common/value.rs:832:1 [INFO] [stdout] | [INFO] [stdout] 832 + #[derive(Clone)] [INFO] [stdout] 833 | pub struct Upvalue { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.85s [INFO] running `Command { std: "docker" "inspect" "214d3e1662e4ed5435d13267ab3f0e57de6a2dc428219c2ed0285a998a527fe4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "214d3e1662e4ed5435d13267ab3f0e57de6a2dc428219c2ed0285a998a527fe4", kill_on_drop: false }` [INFO] [stdout] 214d3e1662e4ed5435d13267ab3f0e57de6a2dc428219c2ed0285a998a527fe4 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0085a775e7c250051fcbb9b5f5f1dc90207636ef6583620f1b7feda56c4a8f3a [INFO] running `Command { std: "docker" "start" "-a" "0085a775e7c250051fcbb9b5f5f1dc90207636ef6583620f1b7feda56c4a8f3a", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.8.0 [INFO] [stderr] Compiling proc-macro2 v1.0.106 [INFO] [stderr] Compiling quote v1.0.45 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling regex-syntax v0.8.10 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling aho-corasick v1.1.4 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Compiling csv-core v0.1.13 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling csv v1.4.0 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling criterion-plot v0.4.5 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling regex-automata v0.4.14 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/compiler/ast.rs:57:22 [INFO] [stdout] | [INFO] [stdout] 57 | pub struct StmtBlock(SmallVec<[Stmt; 4]>, Span); [INFO] [stdout] | --------- ^^^^^^^^^^^^^^^^^^^ ^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing these fields [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/runtime/vm.rs:311:56 [INFO] [stdout] | [INFO] [stdout] 311 | self.stack.push(data.value.as_ref().borrow().clone()); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `Value` does not implement `Borrow`, so calling `borrow` 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] 311 - self.stack.push(data.value.as_ref().borrow().clone()); [INFO] [stdout] 311 + self.stack.push(data.value.as_ref().clone()); [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `Value`, implement `Clone` for it [INFO] [stdout] --> src/common/value.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 + #[derive(Clone)] [INFO] [stdout] 20 | pub enum Value { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/runtime/vm.rs:585:52 [INFO] [stdout] | [INFO] [stdout] 585 | upvalue.closed = upvalue.value.as_ref().borrow().clone(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `Value` does not implement `Borrow`, so calling `borrow` on `&Value` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 585 - upvalue.closed = upvalue.value.as_ref().borrow().clone(); [INFO] [stdout] 585 + upvalue.closed = upvalue.value.as_ref().clone(); [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `Value`, implement `Clone` for it [INFO] [stdout] --> src/common/value.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 + #[derive(Clone)] [INFO] [stdout] 20 | pub enum Value { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/runtime/vm.rs:588:74 [INFO] [stdout] | [INFO] [stdout] 588 | self.open_upvalues = upvalue.next.as_ref().map(|v| v.as_ref().borrow().clone()); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `Upvalue` does not implement `Borrow`, so calling `borrow` on `&Upvalue` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 588 - self.open_upvalues = upvalue.next.as_ref().map(|v| v.as_ref().borrow().clone()); [INFO] [stdout] 588 + self.open_upvalues = upvalue.next.as_ref().map(|v| v.as_ref().clone()); [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `Upvalue`, implement `Clone` for it [INFO] [stdout] --> src/common/value.rs:832:1 [INFO] [stdout] | [INFO] [stdout] 832 + #[derive(Clone)] [INFO] [stdout] 833 | pub struct Upvalue { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling regex v1.12.3 [INFO] [stderr] Compiling criterion v0.3.6 [INFO] [stderr] Compiling kaon v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `MockError` is never constructed [INFO] [stdout] --> tests/test_error.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct MockError; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/compiler/ast.rs:57:22 [INFO] [stdout] | [INFO] [stdout] 57 | pub struct StmtBlock(SmallVec<[Stmt; 4]>, Span); [INFO] [stdout] | --------- ^^^^^^^^^^^^^^^^^^^ ^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing these fields [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/runtime/vm.rs:311:56 [INFO] [stdout] | [INFO] [stdout] 311 | self.stack.push(data.value.as_ref().borrow().clone()); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `value::Value` does not implement `Borrow`, so calling `borrow` on `&value::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] 311 - self.stack.push(data.value.as_ref().borrow().clone()); [INFO] [stdout] 311 + self.stack.push(data.value.as_ref().clone()); [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `value::Value`, implement `Clone` for it [INFO] [stdout] --> src/common/value.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 + #[derive(Clone)] [INFO] [stdout] 20 | pub enum Value { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/runtime/vm.rs:585:52 [INFO] [stdout] | [INFO] [stdout] 585 | upvalue.closed = upvalue.value.as_ref().borrow().clone(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `value::Value` does not implement `Borrow`, so calling `borrow` on `&value::Value` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 585 - upvalue.closed = upvalue.value.as_ref().borrow().clone(); [INFO] [stdout] 585 + upvalue.closed = upvalue.value.as_ref().clone(); [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `value::Value`, implement `Clone` for it [INFO] [stdout] --> src/common/value.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 + #[derive(Clone)] [INFO] [stdout] 20 | pub enum Value { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/runtime/vm.rs:588:74 [INFO] [stdout] | [INFO] [stdout] 588 | self.open_upvalues = upvalue.next.as_ref().map(|v| v.as_ref().borrow().clone()); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `Upvalue` does not implement `Borrow`, so calling `borrow` on `&Upvalue` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 588 - self.open_upvalues = upvalue.next.as_ref().map(|v| v.as_ref().borrow().clone()); [INFO] [stdout] 588 + self.open_upvalues = upvalue.next.as_ref().map(|v| v.as_ref().clone()); [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `Upvalue`, implement `Clone` for it [INFO] [stdout] --> src/common/value.rs:832:1 [INFO] [stdout] | [INFO] [stdout] 832 + #[derive(Clone)] [INFO] [stdout] 833 | pub struct Upvalue { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 53.03s [INFO] running `Command { std: "docker" "inspect" "0085a775e7c250051fcbb9b5f5f1dc90207636ef6583620f1b7feda56c4a8f3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0085a775e7c250051fcbb9b5f5f1dc90207636ef6583620f1b7feda56c4a8f3a", kill_on_drop: false }` [INFO] [stdout] 0085a775e7c250051fcbb9b5f5f1dc90207636ef6583620f1b7feda56c4a8f3a [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9714fb275e7c43cdf1a1e9b57909d61217fadf00cc39963e7f3e7ef3ee5f59bd [INFO] running `Command { std: "docker" "start" "-a" "9714fb275e7c43cdf1a1e9b57909d61217fadf00cc39963e7f3e7ef3ee5f59bd", kill_on_drop: false }` [INFO] [stderr] warning: fields `0` and `1` are never read [INFO] [stderr] --> src/compiler/ast.rs:57:22 [INFO] [stderr] | [INFO] [stderr] 57 | pub struct StmtBlock(SmallVec<[Stmt; 4]>, Span); [INFO] [stderr] | --------- ^^^^^^^^^^^^^^^^^^^ ^^^^ [INFO] [stderr] | | [INFO] [stderr] | fields in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing these fields [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stderr] --> src/runtime/vm.rs:311:56 [INFO] [stderr] | [INFO] [stderr] 311 | self.stack.push(data.value.as_ref().borrow().clone()); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: the type `Value` does not implement `Borrow`, so calling `borrow` on `&Value` copies the reference, which does not do anything and can be removed [INFO] [stderr] = note: `#[warn(noop_method_call)]` on by default [INFO] [stderr] help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] 311 - self.stack.push(data.value.as_ref().borrow().clone()); [INFO] [stderr] 311 + self.stack.push(data.value.as_ref().clone()); [INFO] [stderr] | [INFO] [stderr] help: if you meant to clone `Value`, implement `Clone` for it [INFO] [stderr] --> src/common/value.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 + #[derive(Clone)] [INFO] [stderr] 20 | pub enum Value { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stderr] --> src/runtime/vm.rs:585:52 [INFO] [stderr] | [INFO] [stderr] 585 | upvalue.closed = upvalue.value.as_ref().borrow().clone(); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: the type `Value` does not implement `Borrow`, so calling `borrow` on `&Value` copies the reference, which does not do anything and can be removed [INFO] [stderr] help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] 585 - upvalue.closed = upvalue.value.as_ref().borrow().clone(); [INFO] [stderr] 585 + upvalue.closed = upvalue.value.as_ref().clone(); [INFO] [stderr] | [INFO] [stderr] help: if you meant to clone `Value`, implement `Clone` for it [INFO] [stderr] --> src/common/value.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 + #[derive(Clone)] [INFO] [stderr] 20 | pub enum Value { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stderr] --> src/runtime/vm.rs:588:74 [INFO] [stderr] | [INFO] [stderr] 588 | self.open_upvalues = upvalue.next.as_ref().map(|v| v.as_ref().borrow().clone()); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: the type `Upvalue` does not implement `Borrow`, so calling `borrow` on `&Upvalue` copies the reference, which does not do anything and can be removed [INFO] [stderr] help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] 588 - self.open_upvalues = upvalue.next.as_ref().map(|v| v.as_ref().borrow().clone()); [INFO] [stderr] 588 + self.open_upvalues = upvalue.next.as_ref().map(|v| v.as_ref().clone()); [INFO] [stderr] | [INFO] [stderr] help: if you meant to clone `Upvalue`, implement `Clone` for it [INFO] [stderr] --> src/common/value.rs:832:1 [INFO] [stderr] | [INFO] [stderr] 832 + #[derive(Clone)] [INFO] [stderr] 833 | pub struct Upvalue { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `kaon` (lib) generated 4 warnings (run `cargo fix --lib -p kaon` to apply 3 suggestions) [INFO] [stderr] warning: struct `MockError` is never constructed [INFO] [stderr] --> tests/test_error.rs:4:8 [INFO] [stderr] | [INFO] [stderr] 4 | struct MockError; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stderr] --> src/runtime/vm.rs:311:56 [INFO] [stderr] | [INFO] [stderr] 311 | self.stack.push(data.value.as_ref().borrow().clone()); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: the type `value::Value` does not implement `Borrow`, so calling `borrow` on `&value::Value` copies the reference, which does not do anything and can be removed [INFO] [stderr] = note: `#[warn(noop_method_call)]` on by default [INFO] [stderr] help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] 311 - self.stack.push(data.value.as_ref().borrow().clone()); [INFO] [stderr] 311 + self.stack.push(data.value.as_ref().clone()); [INFO] [stderr] | [INFO] [stderr] help: if you meant to clone `value::Value`, implement `Clone` for it [INFO] [stderr] --> src/common/value.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 + #[derive(Clone)] [INFO] [stderr] 20 | pub enum Value { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stderr] --> src/runtime/vm.rs:585:52 [INFO] [stderr] | [INFO] [stderr] 585 | upvalue.closed = upvalue.value.as_ref().borrow().clone(); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: the type `value::Value` does not implement `Borrow`, so calling `borrow` on `&value::Value` copies the reference, which does not do anything and can be removed [INFO] [stderr] help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] 585 - upvalue.closed = upvalue.value.as_ref().borrow().clone(); [INFO] [stderr] 585 + upvalue.closed = upvalue.value.as_ref().clone(); [INFO] [stderr] | [INFO] [stderr] help: if you meant to clone `value::Value`, implement `Clone` for it [INFO] [stderr] --> src/common/value.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 + #[derive(Clone)] [INFO] [stderr] 20 | pub enum Value { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `kaon` (test "test_error") generated 1 warning [INFO] [stderr] warning: `kaon` (lib test) generated 4 warnings (2 duplicates) (run `cargo fix --lib -p kaon --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kaon-5d7b34e156ab57c2) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test common::args::test::test ... ok [INFO] [stdout] test common::args::test::test_to_args ... ok [INFO] [stdout] test common::args::test::test_varidic_args ... ok [INFO] [stdout] test common::immutable_string::test::test_add ... ok [INFO] [stdout] test common::immutable_string::test::test_add_assign ... ok [INFO] [stdout] test common::immutable_string::test::test_deref ... ok [INFO] [stdout] test common::immutable_string::test::test_immutable_str ... ok [INFO] [stdout] test common::value::test::test_size_of_value ... ok [INFO] [stdout] test compiler::lexer::test::test_lexer ... ok [INFO] [stdout] test common::state::test::test_state ... ok [INFO] [stdout] test common::value::test::test_to_value ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s [INFO] [stdout] [INFO] [stderr] Running tests/test_api.rs (/opt/rustwide/target/debug/deps/test_api-b20176b0a8fa903f) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/test_compiler.rs (/opt/rustwide/target/debug/deps/test_compiler-faac0c991edcd186) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test compile_unary ... ok [INFO] [stdout] test compile_number ... ok [INFO] [stdout] test test_compiler ... ok [INFO] [stdout] test compile_binary ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/test_error.rs (/opt/rustwide/target/debug/deps/test_error-da4848ff18e78085) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_warning ... ok [INFO] [stderr] Running tests/test_lexer.rs (/opt/rustwide/target/debug/deps/test_lexer-73efa89464a63370) [INFO] [stdout] test test_multiline_error ... ok [INFO] [stdout] test test_one_line ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test tokenize_bin_op ... ok [INFO] [stdout] test tokenize_eof ... ok [INFO] [stdout] test tokenize_whitespace ... ok [INFO] [stdout] test tokenize_sym ... ok [INFO] [stdout] test tokenize_number ... ok [INFO] [stdout] test tokenize_numbers ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/test_parser.rs (/opt/rustwide/target/debug/deps/test_parser-07baa8c1320c131f) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test parse_bin_expr ... ok [INFO] [stdout] test parse_literal ... ok [INFO] [stderr] Running tests/test_vm.rs (/opt/rustwide/target/debug/deps/test_vm-b961b37c87b50038) [INFO] [stdout] test test_parser ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test opcode_div ... ok [INFO] [stdout] test opcode_neg ... ok [INFO] [stdout] test opcode_add ... ok [INFO] [stdout] test opcode_mul ... ok [INFO] [stdout] test opcode_load ... ok [INFO] [stdout] test opcode_sub ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests kaon [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - Kaon::compile_ast (line 185) ... ok [INFO] [stdout] test src/lib.rs - Kaon (line 81) ... ok [INFO] [stdout] test src/common/immutable_string.rs - common::immutable_string::ImmutableString (line 15) ... ok [INFO] [stdout] test src/common/map.rs - common::map::Map (line 19) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.65s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9714fb275e7c43cdf1a1e9b57909d61217fadf00cc39963e7f3e7ef3ee5f59bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9714fb275e7c43cdf1a1e9b57909d61217fadf00cc39963e7f3e7ef3ee5f59bd", kill_on_drop: false }` [INFO] [stdout] 9714fb275e7c43cdf1a1e9b57909d61217fadf00cc39963e7f3e7ef3ee5f59bd