[INFO] fetching crate hetseq 0.2.0... [INFO] checking hetseq-0.2.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate hetseq 0.2.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate hetseq 0.2.0 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 crates.io crate hetseq 0.2.0 [INFO] finished tweaking crates.io crate hetseq 0.2.0 [INFO] tweaked toml for crates.io crate hetseq 0.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 28 packages to latest compatible versions [INFO] [stderr] Adding arrayvec v0.3.25 (latest: v0.7.6) [INFO] [stderr] Adding atom v0.3.6 (latest: v0.4.0) [INFO] [stderr] Adding odds v0.2.26 (latest: v0.4.0) [INFO] [stderr] Adding quote v0.3.15 (latest: v1.0.37) [INFO] [stderr] Adding rayon v0.8.2 (latest: v1.10.0) [INFO] [stderr] Adding shred v0.5.2 (latest: v0.16.1) [INFO] [stderr] Adding shred-derive v0.3.0 (latest: v0.7.0) [INFO] [stderr] Adding smallvec v0.4.5 (latest: v1.13.2) [INFO] [stderr] Adding syn v0.11.11 (latest: v2.0.76) [INFO] [stderr] Adding time v0.1.45 (latest: v0.3.36) [INFO] [stderr] Adding unicode-xid v0.0.4 (latest: v0.2.5) [INFO] [stderr] Adding wasi v0.10.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [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] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rayon v0.8.2 [INFO] [stderr] Downloaded shred-derive v0.3.0 [INFO] [stderr] Downloaded odds v0.2.26 [INFO] [stderr] Downloaded arrayvec v0.3.25 [INFO] [stderr] Downloaded shred v0.5.2 [INFO] [stderr] Downloaded pulse v0.5.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 35f49d6d010aec5df030c338eff31fe43cb01fa5caa3ea0c190c0de93647f817 [INFO] running `Command { std: "docker" "start" "-a" "35f49d6d010aec5df030c338eff31fe43cb01fa5caa3ea0c190c0de93647f817", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "35f49d6d010aec5df030c338eff31fe43cb01fa5caa3ea0c190c0de93647f817", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35f49d6d010aec5df030c338eff31fe43cb01fa5caa3ea0c190c0de93647f817", kill_on_drop: false }` [INFO] [stdout] 35f49d6d010aec5df030c338eff31fe43cb01fa5caa3ea0c190c0de93647f817 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 39a5e967af24dcce05863acb37db58ff596739e0502a20d985902200f23ca89c [INFO] running `Command { std: "docker" "start" "-a" "39a5e967af24dcce05863acb37db58ff596739e0502a20d985902200f23ca89c", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking hetseq v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `par_iter` [INFO] [stdout] --> src/lib.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | #[cfg(feature = "par_iter")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `nightly`, `rayon`, and `shred` [INFO] [stdout] = help: consider adding `par_iter` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `par_iter` [INFO] [stdout] --> src/lib.rs:137:7 [INFO] [stdout] | [INFO] [stdout] 137 | #[cfg(feature = "par_iter")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `nightly`, `rayon`, and `shred` [INFO] [stdout] = help: consider adding `par_iter` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/functor.rs:31:19 [INFO] [stdout] | [INFO] [stdout] 31 | fn fmap(self, F) -> Self::Output; [INFO] [stdout] | ^ help: try naming the parameter or explicitly ignoring it: `_: F` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `P` [INFO] [stdout] --> src/len.rs:2:20 [INFO] [stdout] | [INFO] [stdout] 2 | pub use num::{Num, P, S, Z}; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/list.rs:49:30 [INFO] [stdout] | [INFO] [stdout] 49 | fn into_queue_impl(self, L) -> Self::Queue; [INFO] [stdout] | ^ help: try naming the parameter or explicitly ignoring it: `_: L` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/queue.rs:39:29 [INFO] [stdout] | [INFO] [stdout] 39 | fn into_list_impl(self, L) -> Self::List; [INFO] [stdout] | ^ help: try naming the parameter or explicitly ignoring it: `_: L` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/zip.rs:9:18 [INFO] [stdout] | [INFO] [stdout] 9 | fn zip(self, S) -> Self::Zipped; [INFO] [stdout] | ^ help: try naming the parameter or explicitly ignoring it: `_: S` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `par_iter` [INFO] [stdout] --> src/lib.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | #[cfg(feature = "par_iter")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `nightly`, `rayon`, and `shred` [INFO] [stdout] = help: consider adding `par_iter` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `par_iter` [INFO] [stdout] --> src/lib.rs:137:7 [INFO] [stdout] | [INFO] [stdout] 137 | #[cfg(feature = "par_iter")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `nightly`, `rayon`, and `shred` [INFO] [stdout] = help: consider adding `par_iter` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/functor.rs:31:19 [INFO] [stdout] | [INFO] [stdout] 31 | fn fmap(self, F) -> Self::Output; [INFO] [stdout] | ^ help: try naming the parameter or explicitly ignoring it: `_: F` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `P` [INFO] [stdout] --> src/len.rs:2:20 [INFO] [stdout] | [INFO] [stdout] 2 | pub use num::{Num, P, S, Z}; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/list.rs:49:30 [INFO] [stdout] | [INFO] [stdout] 49 | fn into_queue_impl(self, L) -> Self::Queue; [INFO] [stdout] | ^ help: try naming the parameter or explicitly ignoring it: `_: L` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/queue.rs:39:29 [INFO] [stdout] | [INFO] [stdout] 39 | fn into_list_impl(self, L) -> Self::List; [INFO] [stdout] | ^ help: try naming the parameter or explicitly ignoring it: `_: L` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/zip.rs:9:18 [INFO] [stdout] | [INFO] [stdout] 9 | fn zip(self, S) -> Self::Zipped; [INFO] [stdout] | ^ help: try naming the parameter or explicitly ignoring it: `_: S` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:69:22 [INFO] [stdout] | [INFO] [stdout] 69 | $($s);* [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] running `Command { std: "docker" "inspect" "39a5e967af24dcce05863acb37db58ff596739e0502a20d985902200f23ca89c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39a5e967af24dcce05863acb37db58ff596739e0502a20d985902200f23ca89c", kill_on_drop: false }` [INFO] [stdout] 39a5e967af24dcce05863acb37db58ff596739e0502a20d985902200f23ca89c