[INFO] fetching crate r-graph 0.1.5... [INFO] checking r-graph-0.1.5 against master#3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 for pr-65819 [INFO] extracting crate r-graph 0.1.5 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate r-graph 0.1.5 on toolchain 3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate r-graph 0.1.5 [INFO] finished tweaking crates.io crate r-graph 0.1.5 [INFO] tweaked toml for crates.io crate r-graph 0.1.5 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bf586c0f60dbd1ea3b4353634a575a432932cea417d8847b2ed6a357f4c4db26 [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" "bf586c0f60dbd1ea3b4353634a575a432932cea417d8847b2ed6a357f4c4db26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bf586c0f60dbd1ea3b4353634a575a432932cea417d8847b2ed6a357f4c4db26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf586c0f60dbd1ea3b4353634a575a432932cea417d8847b2ed6a357f4c4db26", kill_on_drop: false }` [INFO] [stdout] bf586c0f60dbd1ea3b4353634a575a432932cea417d8847b2ed6a357f4c4db26 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d71995ebde6d7e0b04d0d4868228a051721c475fdc2ad983e2a79e72f62d9e3d [INFO] running `Command { std: "docker" "start" "-a" "d71995ebde6d7e0b04d0d4868228a051721c475fdc2ad983e2a79e72f62d9e3d", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking r-graph v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] error[E0658]: `impl Trait` in type aliases is unstable [INFO] [stdout] --> src/dev/mod.rs:110:19 [INFO] [stdout] | [INFO] [stdout] 110 | type Output = impl Fn(T) -> R2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #63063 for more information [INFO] [stdout] = help: add `#![feature(min_type_alias_impl_trait)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `type_alias_impl_trait` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(type_alias_impl_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #63063 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AddEdge`, `Undirected` [INFO] [stdout] --> src/extended/clique.rs:1:31 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::dev::orientation::{AddEdge, Orientation, Undirected}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AddVertex`, `GetVertex`, `Vertices` [INFO] [stdout] --> src/extended/clique.rs:3:18 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::dev::{AddVertex, GetVertex, Neighbours, Vertices, orientation}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SubGraph` [INFO] [stdout] --> src/extended/clique.rs:5:41 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::wrapper::sub::{intersection, SubGraph}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::dev::transform::transformers::VertexKey` [INFO] [stdout] --> src/extended/clique.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::dev::transform::transformers::VertexKey; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Orientation` [INFO] [stdout] --> src/wrapper/sub.rs:1:40 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::dev::orientation::{AddEdge, Orientation}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: `impl Trait` in type aliases is unstable [INFO] [stdout] --> src/dev/mod.rs:110:19 [INFO] [stdout] | [INFO] [stdout] 110 | type Output = impl Fn(T) -> R2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #63063 for more information [INFO] [stdout] = help: add `#![feature(min_type_alias_impl_trait)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `type_alias_impl_trait` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(type_alias_impl_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #63063 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AddEdge`, `Undirected` [INFO] [stdout] --> src/extended/clique.rs:1:31 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::dev::orientation::{AddEdge, Orientation, Undirected}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AddVertex`, `GetVertex`, `Vertices` [INFO] [stdout] --> src/extended/clique.rs:3:18 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::dev::{AddVertex, GetVertex, Neighbours, Vertices, orientation}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SubGraph` [INFO] [stdout] --> src/extended/clique.rs:5:41 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::wrapper::sub::{intersection, SubGraph}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::dev::transform::transformers::VertexKey` [INFO] [stdout] --> src/extended/clique.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::dev::transform::transformers::VertexKey; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Orientation` [INFO] [stdout] --> src/wrapper/sub.rs:1:40 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::dev::orientation::{AddEdge, Orientation}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stderr] error: could not compile `r-graph` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to previous error; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "d71995ebde6d7e0b04d0d4868228a051721c475fdc2ad983e2a79e72f62d9e3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d71995ebde6d7e0b04d0d4868228a051721c475fdc2ad983e2a79e72f62d9e3d", kill_on_drop: false }` [INFO] [stdout] d71995ebde6d7e0b04d0d4868228a051721c475fdc2ad983e2a79e72f62d9e3d