[INFO] cloning repository https://github.com/RustyYato/double-buffer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RustyYato/double-buffer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRustyYato%2Fdouble-buffer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRustyYato%2Fdouble-buffer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0f931f9a779a3999d30eec75c70047e755f869af [INFO] checking RustyYato/double-buffer against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRustyYato%2Fdouble-buffer" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/RustyYato/double-buffer on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/RustyYato/double-buffer [INFO] finished tweaking git repo https://github.com/RustyYato/double-buffer [INFO] tweaked toml for git repo https://github.com/RustyYato/double-buffer written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/RustyYato/double-buffer 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pollster-macro v0.1.0 [INFO] [stderr] Downloaded generator v0.8.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c58c9c7bb33313bc109080c570ee3991193fcdd0a1331bafbd2f70c6be6d5337 [INFO] running `Command { std: "docker" "start" "-a" "c58c9c7bb33313bc109080c570ee3991193fcdd0a1331bafbd2f70c6be6d5337", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c58c9c7bb33313bc109080c570ee3991193fcdd0a1331bafbd2f70c6be6d5337", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c58c9c7bb33313bc109080c570ee3991193fcdd0a1331bafbd2f70c6be6d5337", kill_on_drop: false }` [INFO] [stdout] c58c9c7bb33313bc109080c570ee3991193fcdd0a1331bafbd2f70c6be6d5337 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1ec87e0c48a35ff2518d0d381a588896d4e40c12d13ea1450c037e5088e4c807 [INFO] running `Command { std: "docker" "start" "-a" "1ec87e0c48a35ff2518d0d381a588896d4e40c12d13ea1450c037e5088e4c807", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.82 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking rc-box v1.2.0 [INFO] [stderr] Checking triomphe v0.1.11 [INFO] [stderr] Checking zerocopy v0.7.34 [INFO] [stderr] Checking sync_wrapper v1.0.1 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking allocator-api2 v0.2.18 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking dbuf v0.1.0 (/opt/rustwide/workdir/dbuf) [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> dbuf/src/raw/reader.rs:192:13 [INFO] [stdout] | [INFO] [stdout] 192 | Err((_, err)) => match err {}, [INFO] [stdout] | ^^^^^^^^^^^^^ matches no values because `(reader::ReaderGuard<'_, T, P>, Infallible)` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> dbuf/src/raw/reader.rs:221:13 [INFO] [stdout] | [INFO] [stdout] 221 | Err((_, err)) => match err {}, [INFO] [stdout] | ^^^^^^^^^^^^^ matches no values because `(reader::ReaderGuard<'_, T, P>, Infallible)` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking chmap v0.1.0 (/opt/rustwide/workdir/chmap) [INFO] [stdout] warning: field `reader` is never read [INFO] [stdout] --> chmap/src/lib.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 31 | pub struct ReadGuard<'a, T: ?Sized, K, V, S> { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 32 | reader: dbuf::raw::ReaderGuard<'a, T, TablePointer<(K, V), S>>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `reader` is never read [INFO] [stdout] --> chmap/src/lib.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 31 | pub struct ReadGuard<'a, T: ?Sized, K, V, S> { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 32 | reader: dbuf::raw::ReaderGuard<'a, T, TablePointer<(K, V), S>>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling pollster-macro v0.1.0 [INFO] [stderr] Checking pollster v0.3.0 [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> dbuf/src/raw/reader.rs:192:13 [INFO] [stdout] | [INFO] [stdout] 192 | Err((_, err)) => match err {}, [INFO] [stdout] | ^^^^^^^^^^^^^ matches no values because `(reader::ReaderGuard<'_, T, P>, Infallible)` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> dbuf/src/raw/reader.rs:221:13 [INFO] [stdout] | [INFO] [stdout] 221 | Err((_, err)) => match err {}, [INFO] [stdout] | ^^^^^^^^^^^^^ matches no values because `(reader::ReaderGuard<'_, T, P>, Infallible)` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.02s [INFO] running `Command { std: "docker" "inspect" "1ec87e0c48a35ff2518d0d381a588896d4e40c12d13ea1450c037e5088e4c807", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ec87e0c48a35ff2518d0d381a588896d4e40c12d13ea1450c037e5088e4c807", kill_on_drop: false }` [INFO] [stdout] 1ec87e0c48a35ff2518d0d381a588896d4e40c12d13ea1450c037e5088e4c807