[INFO] fetching crate kobold 0.9.1... [INFO] testing kobold-0.9.1 against master#9e136a30a965bf4e63f03095c57df7257bf96fd6 for pr-134530 [INFO] extracting crate kobold 0.9.1 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate kobold 0.9.1 on toolchain 9e136a30a965bf4e63f03095c57df7257bf96fd6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate kobold 0.9.1 [INFO] finished tweaking crates.io crate kobold 0.9.1 [INFO] tweaked toml for crates.io crate kobold 0.9.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 31 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded svgbobdoc v0.3.0 [INFO] [stderr] Downloaded kobold_macros v0.9.0 [INFO] [stderr] Downloaded rlsf v0.2.1 [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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4272446a728de5afa9115c80f322191684b5cdde45cb82ab4b64c00ab1946ca3 [INFO] running `Command { std: "docker" "start" "-a" "4272446a728de5afa9115c80f322191684b5cdde45cb82ab4b64c00ab1946ca3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4272446a728de5afa9115c80f322191684b5cdde45cb82ab4b64c00ab1946ca3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4272446a728de5afa9115c80f322191684b5cdde45cb82ab4b64c00ab1946ca3", kill_on_drop: false }` [INFO] [stdout] 4272446a728de5afa9115c80f322191684b5cdde45cb82ab4b64c00ab1946ca3 [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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cc28e1e631fec6b056ad3afb0b84df2bdb738455fa44069156e487f0e5524dfd [INFO] running `Command { std: "docker" "start" "-a" "cc28e1e631fec6b056ad3afb0b84df2bdb738455fa44069156e487f0e5524dfd", kill_on_drop: false }` [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.99 [INFO] [stderr] Compiling bumpalo v3.16.0 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling wasm-bindgen v0.2.99 [INFO] [stderr] Compiling once_cell v1.20.2 [INFO] [stderr] Compiling arrayvec v0.7.6 [INFO] [stderr] Compiling beef v0.5.2 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling itoa v1.0.14 [INFO] [stderr] Compiling syn v2.0.90 [INFO] [stderr] Compiling kobold_macros v0.9.0 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.99 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.99 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.99 [INFO] [stderr] Compiling js-sys v0.3.76 [INFO] [stderr] Compiling console_error_panic_hook v0.1.7 [INFO] [stderr] Compiling web-sys v0.3.76 [INFO] [stderr] Compiling wasm-bindgen-futures v0.4.49 [INFO] [stderr] Compiling kobold v0.9.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/value.rs:84:21 [INFO] [stdout] | [INFO] [stdout] 84 | fn update(self, mut p: &mut Self::Product) { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.61s [INFO] running `Command { std: "docker" "inspect" "cc28e1e631fec6b056ad3afb0b84df2bdb738455fa44069156e487f0e5524dfd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc28e1e631fec6b056ad3afb0b84df2bdb738455fa44069156e487f0e5524dfd", kill_on_drop: false }` [INFO] [stdout] cc28e1e631fec6b056ad3afb0b84df2bdb738455fa44069156e487f0e5524dfd [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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2c58edc630540c32478043db7488804608846e8a4469a9ae177d8fd2364b71a7 [INFO] running `Command { std: "docker" "start" "-a" "2c58edc630540c32478043db7488804608846e8a4469a9ae177d8fd2364b71a7", kill_on_drop: false }` [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/value.rs:84:21 [INFO] [stdout] | [INFO] [stdout] 84 | fn update(self, mut p: &mut Self::Product) { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling kobold v0.9.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/value.rs:84:21 [INFO] [stdout] | [INFO] [stdout] 84 | fn update(self, mut p: &mut Self::Product) { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/stateful/hook.rs:286:9 [INFO] [stdout] | [INFO] [stdout] 286 | drop([mock, mock]); [INFO] [stdout] | ^^^^^------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `[hook::Bound<'_, i32, {closure@src/stateful/hook.rs:280:23: 280:59}>; 2]` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_copy_types)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 286 - drop([mock, mock]); [INFO] [stdout] 286 + let _ = [mock, mock]; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.00s [INFO] running `Command { std: "docker" "inspect" "2c58edc630540c32478043db7488804608846e8a4469a9ae177d8fd2364b71a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c58edc630540c32478043db7488804608846e8a4469a9ae177d8fd2364b71a7", kill_on_drop: false }` [INFO] [stdout] 2c58edc630540c32478043db7488804608846e8a4469a9ae177d8fd2364b71a7 [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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8b554150fd9ad5e41a2a91d65361d1d7bcc19364a3c355ddb771a012c8764742 [INFO] running `Command { std: "docker" "start" "-a" "8b554150fd9ad5e41a2a91d65361d1d7bcc19364a3c355ddb771a012c8764742", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/value.rs:84:21 [INFO] [stderr] | [INFO] [stderr] 84 | fn update(self, mut p: &mut Self::Product) { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stderr] --> src/stateful/hook.rs:286:9 [INFO] [stderr] | [INFO] [stderr] 286 | drop([mock, mock]); [INFO] [stderr] | ^^^^^------------^ [INFO] [stderr] | | [INFO] [stderr] | argument has type `[hook::Bound<'_, i32, {closure@src/stateful/hook.rs:280:23: 280:59}>; 2]` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dropping_copy_types)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the expression or result [INFO] [stderr] | [INFO] [stderr] 286 - drop([mock, mock]); [INFO] [stderr] 286 + let _ = [mock, mock]; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `kobold` (lib) generated 1 warning (run `cargo fix --lib -p kobold` to apply 1 suggestion) [INFO] [stderr] warning: `kobold` (lib test) generated 2 warnings (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kobold-fc5ad69447d7de5d) [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test internal::test::build_in_place ... ok [INFO] [stdout] test internal::test::pinned ... ok [INFO] [stdout] test list::page_list::test::cursor_iter ... ok [INFO] [stdout] test list::page_list::test::cursor_truncate_extend_empty ... ok [INFO] [stdout] test list::page_list::test::cursor_truncate_extend_unaligned ... ok [INFO] [stdout] test list::page_list::test::cursor_truncate_extend_aligned ... ok [INFO] [stdout] test list::page_list::test::empty_list ... ok [INFO] [stdout] test list::page_list::test::cursor_truncate_unaligned ... ok [INFO] [stdout] test list::page_list::test::many_nodes ... ok [INFO] [stdout] test list::page_list::test::one_node ... ok [INFO] [stdout] test list::page_list::test::one_node_alloc ... ok [INFO] [stdout] test stateful::hook::test::bound_callback_is_copy ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests kobold [INFO] [stdout] [INFO] [stdout] running 25 tests [INFO] [stdout] test src/lib.rs - (line 77) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 38) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 215) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 234) - compile ... ok [INFO] [stdout] test src/branching.rs - branching (line 38) ... ok [INFO] [stdout] test src/internal.rs - internal::In<'a,T>::in_place (line 89) ... ok [INFO] [stdout] test src/branching.rs - branching (line 9) - compile fail ... ok [INFO] [stdout] test src/branching.rs - branching (line 79) ... ok [INFO] [stdout] test src/lib.rs - (line 171) ... ok [INFO] [stdout] test src/branching.rs - branching (line 57) ... ok [INFO] [stdout] test src/lib.rs - (line 122) ... ok [INFO] [stdout] test src/diff.rs - diff::fence (line 27) ... ok [INFO] [stdout] test src/lib.rs - (line 197) ... ok [INFO] [stdout] test src/lib.rs - (line 153) ... ok [INFO] [stdout] test src/keywords.rs - keywords::r#ref (line 36) ... ok [INFO] [stdout] test src/lib.rs - bind (line 581) ... ok [INFO] [stdout] test src/keywords.rs - keywords::r#for (line 13) ... ok [INFO] [stdout] test src/lib.rs - bind (line 595) ... ok [INFO] [stdout] test src/lib.rs - component (line 280) ... ok [INFO] [stdout] test src/lib.rs - component (line 303) ... ok [INFO] [stdout] test src/lib.rs - component (line 335) ... ok [INFO] [stdout] test src/lib.rs - component (line 361) ... ok [INFO] [stdout] test src/stateful/hook.rs - stateful::hook::Signal::update (line 36) ... ok [INFO] [stdout] test src/lib.rs - prelude (line 426) ... ok [INFO] [stdout] test src/stateful.rs - stateful::stateful (line 56) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.68s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8b554150fd9ad5e41a2a91d65361d1d7bcc19364a3c355ddb771a012c8764742", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b554150fd9ad5e41a2a91d65361d1d7bcc19364a3c355ddb771a012c8764742", kill_on_drop: false }` [INFO] [stdout] 8b554150fd9ad5e41a2a91d65361d1d7bcc19364a3c355ddb771a012c8764742