[INFO] fetching crate tuple 0.5.0... [INFO] checking tuple-0.5.0 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] extracting crate tuple 0.5.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate tuple 0.5.0 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate tuple 0.5.0 [INFO] finished tweaking crates.io crate tuple 0.5.0 [INFO] tweaked toml for crates.io crate tuple 0.5.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e2b0e3a420524d3767c3016a5cf5bdd8b25980ea802e5d5dd52527e5b2f18477 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e2b0e3a420524d3767c3016a5cf5bdd8b25980ea802e5d5dd52527e5b2f18477", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e2b0e3a420524d3767c3016a5cf5bdd8b25980ea802e5d5dd52527e5b2f18477", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2b0e3a420524d3767c3016a5cf5bdd8b25980ea802e5d5dd52527e5b2f18477", kill_on_drop: false }` [INFO] [stdout] e2b0e3a420524d3767c3016a5cf5bdd8b25980ea802e5d5dd52527e5b2f18477 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ebabf450fef0f8641601fba46918c60d2601381425beeb0dfd86d904372766c4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ebabf450fef0f8641601fba46918c60d2601381425beeb0dfd86d904372766c4", kill_on_drop: false }` [INFO] [stderr] Checking tuple v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/utils.rs:42:33 [INFO] [stdout] | [INFO] [stdout] 42 | ( ; $($args:ident),* ) => ( ($($args),*) ) [INFO] [stdout] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] ::: src/m_tuple.rs:231:1 [INFO] [stdout] | [INFO] [stdout] 231 | impl_tuple!(m_tuple); [INFO] [stdout] | --------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/utils.rs:42:33 [INFO] [stdout] | [INFO] [stdout] 42 | ( ; $($args:ident),* ) => ( ($($args),*) ) [INFO] [stdout] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] ::: src/m_tuple.rs:231:1 [INFO] [stdout] | [INFO] [stdout] 231 | impl_tuple!(m_tuple); [INFO] [stdout] | --------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/utils.rs:42:33 [INFO] [stdout] | [INFO] [stdout] 42 | ( ; $($args:ident),* ) => ( ($($args),*) ) [INFO] [stdout] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] ::: src/m_tuple.rs:231:1 [INFO] [stdout] | [INFO] [stdout] 231 | impl_tuple!(m_tuple); [INFO] [stdout] | --------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/m_tuple.rs:177:39 [INFO] [stdout] | [INFO] [stdout] 177 | impl<$($l,)* $($r),*> OpSplit<($($l),*)> for ($($l,)* $($r),*) { [INFO] [stdout] | ^^^^^^^^^ help: remove these parentheses [INFO] [stdout] ... [INFO] [stdout] 232 | m_join!(); [INFO] [stdout] | ---------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/m_tuple.rs:178:22 [INFO] [stdout] | [INFO] [stdout] 178 | type R = ($($r),*); [INFO] [stdout] | ^^^^^^^^^ help: remove these parentheses [INFO] [stdout] ... [INFO] [stdout] 232 | m_join!(); [INFO] [stdout] | ---------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/m_tuple.rs:180:32 [INFO] [stdout] | [INFO] [stdout] 180 | fn split(self) -> (($($l),*), Self::R) { [INFO] [stdout] | ^^^^^^^^^ help: remove these parentheses [INFO] [stdout] ... [INFO] [stdout] 232 | m_join!(); [INFO] [stdout] | ---------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::iter::IntoIterator` [INFO] [stdout] --> src/m_iter.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use core::iter::IntoIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/utils.rs:42:33 [INFO] [stdout] | [INFO] [stdout] 42 | ( ; $($args:ident),* ) => ( ($($args),*) ) [INFO] [stdout] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] ::: src/m_tuple.rs:231:1 [INFO] [stdout] | [INFO] [stdout] 231 | impl_tuple!(m_tuple); [INFO] [stdout] | --------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/utils.rs:42:33 [INFO] [stdout] | [INFO] [stdout] 42 | ( ; $($args:ident),* ) => ( ($($args),*) ) [INFO] [stdout] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] ::: src/m_tuple.rs:231:1 [INFO] [stdout] | [INFO] [stdout] 231 | impl_tuple!(m_tuple); [INFO] [stdout] | --------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/utils.rs:42:33 [INFO] [stdout] | [INFO] [stdout] 42 | ( ; $($args:ident),* ) => ( ($($args),*) ) [INFO] [stdout] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] ::: src/m_tuple.rs:231:1 [INFO] [stdout] | [INFO] [stdout] 231 | impl_tuple!(m_tuple); [INFO] [stdout] | --------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/m_tuple.rs:177:39 [INFO] [stdout] | [INFO] [stdout] 177 | impl<$($l,)* $($r),*> OpSplit<($($l),*)> for ($($l,)* $($r),*) { [INFO] [stdout] | ^^^^^^^^^ help: remove these parentheses [INFO] [stdout] ... [INFO] [stdout] 232 | m_join!(); [INFO] [stdout] | ---------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/m_tuple.rs:178:22 [INFO] [stdout] | [INFO] [stdout] 178 | type R = ($($r),*); [INFO] [stdout] | ^^^^^^^^^ help: remove these parentheses [INFO] [stdout] ... [INFO] [stdout] 232 | m_join!(); [INFO] [stdout] | ---------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/m_tuple.rs:180:32 [INFO] [stdout] | [INFO] [stdout] 180 | fn split(self) -> (($($l),*), Self::R) { [INFO] [stdout] | ^^^^^^^^^ help: remove these parentheses [INFO] [stdout] ... [INFO] [stdout] 232 | m_join!(); [INFO] [stdout] | ---------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::iter::IntoIterator` [INFO] [stdout] --> src/m_iter.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use core::iter::IntoIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.70s [INFO] running `Command { std: "docker" "inspect" "ebabf450fef0f8641601fba46918c60d2601381425beeb0dfd86d904372766c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ebabf450fef0f8641601fba46918c60d2601381425beeb0dfd86d904372766c4", kill_on_drop: false }` [INFO] [stdout] ebabf450fef0f8641601fba46918c60d2601381425beeb0dfd86d904372766c4