[INFO] fetching crate percolate 0.0.3... [INFO] checking percolate-0.0.3 against master#368e2fd458a22d0cc133d0c254f2612ee999744f for pr-128351 [INFO] extracting crate percolate 0.0.3 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate percolate 0.0.3 on toolchain 368e2fd458a22d0cc133d0c254f2612ee999744f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+368e2fd458a22d0cc133d0c254f2612ee999744f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate percolate 0.0.3 [INFO] finished tweaking crates.io crate percolate 0.0.3 [INFO] tweaked toml for crates.io crate percolate 0.0.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+368e2fd458a22d0cc133d0c254f2612ee999744f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 64 packages to latest compatible versions [INFO] [stderr] Adding idna v0.5.0 (latest: v1.0.2) [INFO] [stderr] Adding pollster v0.2.5 (latest: v0.3.0) [INFO] [stderr] Adding pulldown-cmark v0.9.6 (latest: v0.11.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.72) [INFO] [stderr] Adding toml v0.7.8 (latest: v0.8.16) [INFO] [stderr] Adding toml_edit v0.19.15 (latest: v0.22.17) [INFO] [stderr] Adding winnow v0.5.40 (latest: v0.6.16) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+368e2fd458a22d0cc133d0c254f2612ee999744f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ergo-pin v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+368e2fd458a22d0cc133d0c254f2612ee999744f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 657f9314e94f46ebfaff232fa44e33d9b8a805eb3bba3241383769ff3d78a8d9 [INFO] running `Command { std: "docker" "start" "-a" "657f9314e94f46ebfaff232fa44e33d9b8a805eb3bba3241383769ff3d78a8d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "657f9314e94f46ebfaff232fa44e33d9b8a805eb3bba3241383769ff3d78a8d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "657f9314e94f46ebfaff232fa44e33d9b8a805eb3bba3241383769ff3d78a8d9", kill_on_drop: false }` [INFO] [stdout] 657f9314e94f46ebfaff232fa44e33d9b8a805eb3bba3241383769ff3d78a8d9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+368e2fd458a22d0cc133d0c254f2612ee999744f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c4f435a1c389c59dfabce3ca938696f7b0ca385c888db19a60b1408b70b7ac89 [INFO] running `Command { std: "docker" "start" "-a" "c4f435a1c389c59dfabce3ca938696f7b0ca385c888db19a60b1408b70b7ac89", kill_on_drop: false }` [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.92 [INFO] [stderr] Compiling bumpalo v3.16.0 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling serde v1.0.204 [INFO] [stderr] Compiling wasm-bindgen v0.2.92 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicase v2.7.0 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking winnow v0.5.40 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.92 [INFO] [stderr] Compiling pulldown-cmark v0.9.6 [INFO] [stderr] Checking quote v1.0.36 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Compiling cargo-husky v1.5.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking syn v2.0.72 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.92 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.3.42 [INFO] [stderr] Checking pollster v0.2.5 [INFO] [stderr] Checking git_info v0.1.2 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.92 [INFO] [stderr] Checking toml_datetime v0.6.7 [INFO] [stderr] Checking serde_spanned v0.6.7 [INFO] [stderr] Checking toml_edit v0.19.15 [INFO] [stderr] Checking regex v1.10.5 [INFO] [stderr] Compiling ergo-pin v0.1.0 [INFO] [stderr] Checking js-sys v0.3.69 [INFO] [stderr] Checking console_error_panic_hook v0.1.7 [INFO] [stderr] Checking percolate v0.0.3 (/opt/rustwide/workdir) [INFO] [stderr] Checking toml v0.7.8 [INFO] [stderr] Checking version-sync v0.9.5 [INFO] [stderr] Checking wasm-bindgen-futures v0.4.42 [INFO] [stderr] Checking wasm-bindgen-test v0.3.42 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.06s [INFO] running `Command { std: "docker" "inspect" "c4f435a1c389c59dfabce3ca938696f7b0ca385c888db19a60b1408b70b7ac89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4f435a1c389c59dfabce3ca938696f7b0ca385c888db19a60b1408b70b7ac89", kill_on_drop: false }` [INFO] [stdout] c4f435a1c389c59dfabce3ca938696f7b0ca385c888db19a60b1408b70b7ac89 [INFO] checking percolate-0.0.3 against try#09146510cdb33d15474a35fde290187a88b1cf35 for pr-128351 [INFO] extracting crate percolate 0.0.3 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate percolate 0.0.3 on toolchain 09146510cdb33d15474a35fde290187a88b1cf35 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09146510cdb33d15474a35fde290187a88b1cf35" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate percolate 0.0.3 [INFO] finished tweaking crates.io crate percolate 0.0.3 [INFO] tweaked toml for crates.io crate percolate 0.0.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09146510cdb33d15474a35fde290187a88b1cf35" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 64 packages to latest compatible versions [INFO] [stderr] Adding idna v0.5.0 (latest: v1.0.2) [INFO] [stderr] Adding pollster v0.2.5 (latest: v0.3.0) [INFO] [stderr] Adding pulldown-cmark v0.9.6 (latest: v0.11.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.72) [INFO] [stderr] Adding toml v0.7.8 (latest: v0.8.16) [INFO] [stderr] Adding toml_edit v0.19.15 (latest: v0.22.17) [INFO] [stderr] Adding winnow v0.5.40 (latest: v0.6.16) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09146510cdb33d15474a35fde290187a88b1cf35" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+09146510cdb33d15474a35fde290187a88b1cf35" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 214b78fe46ed854b9b47d68f137d5f3360ee5a82bfb231ee4c7bf3088e5f555e [INFO] running `Command { std: "docker" "start" "-a" "214b78fe46ed854b9b47d68f137d5f3360ee5a82bfb231ee4c7bf3088e5f555e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "214b78fe46ed854b9b47d68f137d5f3360ee5a82bfb231ee4c7bf3088e5f555e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "214b78fe46ed854b9b47d68f137d5f3360ee5a82bfb231ee4c7bf3088e5f555e", kill_on_drop: false }` [INFO] [stdout] 214b78fe46ed854b9b47d68f137d5f3360ee5a82bfb231ee4c7bf3088e5f555e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+09146510cdb33d15474a35fde290187a88b1cf35" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2fe2b68d1361ccaba571c8cb82f4e21c28e3f1a6a05e89566272edb4803bc7f1 [INFO] running `Command { std: "docker" "start" "-a" "2fe2b68d1361ccaba571c8cb82f4e21c28e3f1a6a05e89566272edb4803bc7f1", kill_on_drop: false }` [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.92 [INFO] [stderr] Compiling bumpalo v3.16.0 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling serde v1.0.204 [INFO] [stderr] Compiling wasm-bindgen v0.2.92 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicase v2.7.0 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Checking winnow v0.5.40 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.92 [INFO] [stderr] Compiling pulldown-cmark v0.9.6 [INFO] [stderr] Checking quote v1.0.36 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling cargo-husky v1.5.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking syn v2.0.72 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.92 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.3.42 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking git_info v0.1.2 [INFO] [stderr] Checking pollster v0.2.5 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.92 [INFO] [stderr] Checking toml_datetime v0.6.7 [INFO] [stderr] Checking serde_spanned v0.6.7 [INFO] [stderr] Checking toml_edit v0.19.15 [INFO] [stderr] Checking regex v1.10.5 [INFO] [stderr] Checking js-sys v0.3.69 [INFO] [stderr] Checking console_error_panic_hook v0.1.7 [INFO] [stderr] Compiling ergo-pin v0.1.0 [INFO] [stderr] Checking toml v0.7.8 [INFO] [stderr] Checking percolate v0.0.3 (/opt/rustwide/workdir) [INFO] [stderr] Checking version-sync v0.9.5 [INFO] [stdout] error: transmuting &T to &mut T is undefined behavior, even if the reference is unused, consider instead using an UnsafeCell [INFO] [stdout] --> src/projection/async_mut.rs:80:13 [INFO] [stdout] | [INFO] [stdout] 80 | unsafe { transmute::, Pin<&mut AsyncMutFuture>>(this) }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: transmute from `Pin<&AsyncMut>.__pointer` to `Pin<&mut AsyncMutFuture>.__pointer` [INFO] [stdout] = note: `#[deny(mutable_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: transmuting &T to &mut T is undefined behavior, even if the reference is unused, consider instead using an UnsafeCell [INFO] [stdout] --> src/projection/async_mut.rs:100:13 [INFO] [stdout] | [INFO] [stdout] 100 | unsafe { transmute::, Pin<&mut AsyncMutFuture>>(this) }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: transmute from `Pin<&AsyncMut>.__pointer` to `Pin<&mut AsyncMutFuture>.__pointer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: transmuting &T to &mut T is undefined behavior, even if the reference is unused, consider instead using an UnsafeCell [INFO] [stdout] --> src/projection/fused_blocking_mut.rs:64:13 [INFO] [stdout] | [INFO] [stdout] 64 | unsafe { transmute::, Pin<&mut FusedBlockingMutFuture>>(this) }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: transmute from `Pin<&fused_blocking_mut::FusedBlockingMut>.__pointer` to `Pin<&mut FusedBlockingMutFuture>.__pointer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: transmuting &T to &mut T is undefined behavior, even if the reference is unused, consider instead using an UnsafeCell [INFO] [stdout] --> src/projection/fused_blocking_mut.rs:85:13 [INFO] [stdout] | [INFO] [stdout] 85 | unsafe { transmute::, Pin<&mut FusedBlockingMutFuture>>(this) }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: transmute from `Pin<&fused_blocking_mut::FusedBlockingMut>.__pointer` to `Pin<&mut FusedBlockingMutFuture>.__pointer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `percolate` (lib) due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "2fe2b68d1361ccaba571c8cb82f4e21c28e3f1a6a05e89566272edb4803bc7f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2fe2b68d1361ccaba571c8cb82f4e21c28e3f1a6a05e89566272edb4803bc7f1", kill_on_drop: false }` [INFO] [stdout] 2fe2b68d1361ccaba571c8cb82f4e21c28e3f1a6a05e89566272edb4803bc7f1