[INFO] fetching crate wars-rt 0.7.1... [INFO] building wars-rt-0.7.1 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [INFO] extracting crate wars-rt 0.7.1 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate wars-rt 0.7.1 [INFO] finished tweaking crates.io crate wars-rt 0.7.1 [INFO] tweaked toml for crates.io crate wars-rt 0.7.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate wars-rt 0.7.1 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate wars-rt 0.7.1 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: version requirement `0.3.0+portal` for dependency `portal-pc-tramp` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded derive_more v0.99.19 [INFO] [stderr] Downloaded dumpster_derive v1.1.0 [INFO] [stderr] Downloaded portal-pc-tramp v0.3.0+portal [INFO] [stderr] Downloaded tuple_list v0.1.3 [INFO] [stderr] Downloaded castaway v0.2.3 [INFO] [stderr] Downloaded dumpster v1.1.0 [INFO] [stderr] Downloaded ic_principal v0.1.1 [INFO] [stderr] Downloaded ic-stable-structures v0.6.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 86c01a1e6f912b234e2340645c83f960ae499c8158d2de4a6821c734ecf75f77 [INFO] running `Command { std: "docker" "start" "-a" "86c01a1e6f912b234e2340645c83f960ae499c8158d2de4a6821c734ecf75f77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "86c01a1e6f912b234e2340645c83f960ae499c8158d2de4a6821c734ecf75f77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86c01a1e6f912b234e2340645c83f960ae499c8158d2de4a6821c734ecf75f77", kill_on_drop: false }` [INFO] [stdout] 86c01a1e6f912b234e2340645c83f960ae499c8158d2de4a6821c734ecf75f77 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] be84c7c392608012bca2c1581f2cb05ee3e872e5bffd01f249b8775e6d6d4c22 [INFO] running `Command { std: "docker" "start" "-a" "be84c7c392608012bca2c1581f2cb05ee3e872e5bffd01f249b8775e6d6d4c22", kill_on_drop: false }` [INFO] [stderr] warning: version requirement `0.3.0+portal` for dependency `portal-pc-tramp` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion [INFO] [stderr] Compiling rustversion v1.0.20 [INFO] [stderr] Compiling anyhow v1.0.98 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Compiling portal-pc-tramp v0.3.0+portal [INFO] [stderr] Compiling tuple_list v0.1.3 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling castaway v0.2.3 [INFO] [stderr] Compiling derive_more v0.99.19 [INFO] [stderr] Compiling wars-rt v0.7.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/func/unsync.rs:19:17 [INFO] [stdout] | [INFO] [stdout] 19 | async fn go(mut self) -> T [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/func/unsync.rs:286:14 [INFO] [stdout] | [INFO] [stdout] 286 | fn uncoe(a: Vec>) -> anyhow::Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/func.rs:248:14 [INFO] [stdout] | [INFO] [stdout] 248 | fn uncoe(a: Vec>) -> anyhow::Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/lib.rs:131:33 [INFO] [stdout] | [INFO] [stdout] 131 | self.extend((0..x).map(|a| 0u8)); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified [INFO] [stdout] --> src/func/unsync.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | async fn go(mut self) -> T [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future` [INFO] [stdout] = note: `#[warn(async_fn_in_trait)]` on by default [INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change [INFO] [stdout] | [INFO] [stdout] 19 ~ fn go(mut self) -> impl std::future::Future + Send [INFO] [stdout] 20 | where [INFO] [stdout] 21 | Self: Sized, [INFO] [stdout] 22 ~ {async { [INFO] [stdout] 23 | return self.await.go().await; [INFO] [stdout] 24 ~ } } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.38s [INFO] running `Command { std: "docker" "inspect" "be84c7c392608012bca2c1581f2cb05ee3e872e5bffd01f249b8775e6d6d4c22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be84c7c392608012bca2c1581f2cb05ee3e872e5bffd01f249b8775e6d6d4c22", kill_on_drop: false }` [INFO] [stdout] be84c7c392608012bca2c1581f2cb05ee3e872e5bffd01f249b8775e6d6d4c22 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 75356c78271c21a60cc9b7cb19953cc33c5654d58063859569e835b6e5e9d1ac [INFO] running `Command { std: "docker" "start" "-a" "75356c78271c21a60cc9b7cb19953cc33c5654d58063859569e835b6e5e9d1ac", kill_on_drop: false }` [INFO] [stderr] warning: version requirement `0.3.0+portal` for dependency `portal-pc-tramp` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion [INFO] [stderr] Compiling wars-rt v0.7.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/func/unsync.rs:19:17 [INFO] [stdout] | [INFO] [stdout] 19 | async fn go(mut self) -> T [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/func/unsync.rs:286:14 [INFO] [stdout] | [INFO] [stdout] 286 | fn uncoe(a: Vec>) -> anyhow::Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/func.rs:248:14 [INFO] [stdout] | [INFO] [stdout] 248 | fn uncoe(a: Vec>) -> anyhow::Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/lib.rs:131:33 [INFO] [stdout] | [INFO] [stdout] 131 | self.extend((0..x).map(|a| 0u8)); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified [INFO] [stdout] --> src/func/unsync.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | async fn go(mut self) -> T [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future` [INFO] [stdout] = note: `#[warn(async_fn_in_trait)]` on by default [INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change [INFO] [stdout] | [INFO] [stdout] 19 ~ fn go(mut self) -> impl std::future::Future + Send [INFO] [stdout] 20 | where [INFO] [stdout] 21 | Self: Sized, [INFO] [stdout] 22 ~ {async { [INFO] [stdout] 23 | return self.await.go().await; [INFO] [stdout] 24 ~ } } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/func/unsync.rs:19:17 [INFO] [stdout] | [INFO] [stdout] 19 | async fn go(mut self) -> T [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/func/unsync.rs:286:14 [INFO] [stdout] | [INFO] [stdout] 286 | fn uncoe(a: Vec>) -> anyhow::Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/func.rs:248:14 [INFO] [stdout] | [INFO] [stdout] 248 | fn uncoe(a: Vec>) -> anyhow::Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/lib.rs:131:33 [INFO] [stdout] | [INFO] [stdout] 131 | self.extend((0..x).map(|a| 0u8)); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified [INFO] [stdout] --> src/func/unsync.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | async fn go(mut self) -> T [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future` [INFO] [stdout] = note: `#[warn(async_fn_in_trait)]` on by default [INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change [INFO] [stdout] | [INFO] [stdout] 19 ~ fn go(mut self) -> impl std::future::Future + Send [INFO] [stdout] 20 | where [INFO] [stdout] 21 | Self: Sized, [INFO] [stdout] 22 ~ {async { [INFO] [stdout] 23 | return self.await.go().await; [INFO] [stdout] 24 ~ } } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s [INFO] running `Command { std: "docker" "inspect" "75356c78271c21a60cc9b7cb19953cc33c5654d58063859569e835b6e5e9d1ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75356c78271c21a60cc9b7cb19953cc33c5654d58063859569e835b6e5e9d1ac", kill_on_drop: false }` [INFO] [stdout] 75356c78271c21a60cc9b7cb19953cc33c5654d58063859569e835b6e5e9d1ac