[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] 9868823c803f2b06aeff6fef01872268a4ceedd3 [INFO] checking RustyYato/double-buffer/9868823c803f2b06aeff6fef01872268a4ceedd3 against master#91c0823ee63e793d990bb9fed898dc95b5d6db51 for pr-125741 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRustyYato%2Fdouble-buffer" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/RustyYato/double-buffer on toolchain 91c0823ee63e793d990bb9fed898dc95b5d6db51 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "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-2-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" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sync_wrapper v1.0.1 [INFO] [stderr] Downloaded pollster-macro v0.1.0 [INFO] [stderr] Downloaded syn v2.0.63 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 44ebc5480e7ddd046202d6acaf3869fca7373ca93fc1f5c956ac067d947d22d0 [INFO] running `Command { std: "docker" "start" "-a" "44ebc5480e7ddd046202d6acaf3869fca7373ca93fc1f5c956ac067d947d22d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "44ebc5480e7ddd046202d6acaf3869fca7373ca93fc1f5c956ac067d947d22d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44ebc5480e7ddd046202d6acaf3869fca7373ca93fc1f5c956ac067d947d22d0", kill_on_drop: false }` [INFO] [stdout] 44ebc5480e7ddd046202d6acaf3869fca7373ca93fc1f5c956ac067d947d22d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 21980189fe015f4d5b9e66f08c1563ad1014c011e5ef035766e918bf673aed9b [INFO] running `Command { std: "docker" "start" "-a" "21980189fe015f4d5b9e66f08c1563ad1014c011e5ef035766e918bf673aed9b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.82 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking sync_wrapper v1.0.1 [INFO] [stderr] Checking triomphe v0.1.11 [INFO] [stderr] Checking rc-box v1.2.0 [INFO] [stderr] Checking zerocopy v0.7.34 [INFO] [stderr] Checking atomic-waker v1.1.2 [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] [stderr] Checking chmap v0.1.0 (/opt/rustwide/workdir/chmap) [INFO] [stdout] warning: unused variable: `hasher` [INFO] [stdout] --> chmap/src/lib.rs:106:41 [INFO] [stdout] | [INFO] [stdout] 106 | f: Box::new(move |_, table, hasher| table.retain(|(key, value)| f(key, value))), [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hasher` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hasher` [INFO] [stdout] --> chmap/src/lib.rs:106:41 [INFO] [stdout] | [INFO] [stdout] 106 | f: Box::new(move |_, table, hasher| table.retain(|(key, value)| f(key, value))), [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hasher` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> chmap/src/lib.rs:129:19 [INFO] [stdout] | [INFO] [stdout] 129 | fn apply_once(mut self, buffer: &mut HashTable<(K, V)>, hasher: &mut S) { [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: variable does not need to be mutable [INFO] [stdout] --> chmap/src/lib.rs:129:19 [INFO] [stdout] | [INFO] [stdout] 129 | fn apply_once(mut self, buffer: &mut HashTable<(K, V)>, hasher: &mut S) { [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: field `reader` is never read [INFO] [stdout] --> chmap/src/lib.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 23 | pub struct Reader { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 24 | reader: dbuf::raw::Reader>, [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:24:5 [INFO] [stdout] | [INFO] [stdout] 23 | pub struct Reader { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 24 | reader: dbuf::raw::Reader>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling pollster-macro v0.1.0 [INFO] [stderr] Checking pollster v0.3.0 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.66s [INFO] running `Command { std: "docker" "inspect" "21980189fe015f4d5b9e66f08c1563ad1014c011e5ef035766e918bf673aed9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21980189fe015f4d5b9e66f08c1563ad1014c011e5ef035766e918bf673aed9b", kill_on_drop: false }` [INFO] [stdout] 21980189fe015f4d5b9e66f08c1563ad1014c011e5ef035766e918bf673aed9b