[INFO] fetching crate grapl-graph-descriptions-py 0.1.3... [INFO] checking grapl-graph-descriptions-py-0.1.3 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate grapl-graph-descriptions-py 0.1.3 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate grapl-graph-descriptions-py 0.1.3 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate grapl-graph-descriptions-py 0.1.3 [INFO] finished tweaking crates.io crate grapl-graph-descriptions-py 0.1.3 [INFO] tweaked toml for crates.io crate grapl-graph-descriptions-py 0.1.3 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 82 packages [INFO] [stderr] Adding bytes v0.5.6 (latest: v1.6.0) [INFO] [stderr] Adding ctor v0.1.26 (latest: v0.2.7) [INFO] [stderr] Adding darling v0.10.2 (latest: v0.20.8) [INFO] [stderr] Adding darling_core v0.10.2 (latest: v0.20.8) [INFO] [stderr] Adding darling_macro v0.10.2 (latest: v0.20.8) [INFO] [stderr] Adding derive_builder v0.9.0 (latest: v0.20.0) [INFO] [stderr] Adding derive_builder_core v0.9.0 (latest: v0.20.0) [INFO] [stderr] Adding fixedbitset v0.2.0 (latest: v0.5.6) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding heck v0.3.3 (latest: v0.5.0) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding indoc v0.3.6 (latest: v2.0.5) [INFO] [stderr] Adding indoc-impl v0.3.6 (latest: v0.3.7) [INFO] [stderr] Adding inventory v0.1.11 (latest: v0.3.15) [INFO] [stderr] Adding itertools v0.8.2 (latest: v0.12.1) [INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding multimap v0.8.3 (latest: v0.10.0) [INFO] [stderr] Adding paste v0.1.18 (latest: v1.0.14) [INFO] [stderr] Adding petgraph v0.5.1 (latest: v0.6.4) [INFO] [stderr] Adding prost v0.6.1 (latest: v0.12.3) [INFO] [stderr] Adding prost-build v0.6.1 (latest: v0.12.3) [INFO] [stderr] Adding prost-derive v0.6.1 (latest: v0.12.3) [INFO] [stderr] Adding prost-types v0.6.1 (latest: v0.12.3) [INFO] [stderr] Adding pyo3 v0.8.5 (latest: v0.21.1) [INFO] [stderr] Adding pyo3-derive-backend v0.8.5 (latest: v0.12.5) [INFO] [stderr] Adding pyo3cls v0.8.5 (latest: v0.12.5) [INFO] [stderr] Adding spin v0.5.2 (latest: v0.9.8) [INFO] [stderr] Adding strsim v0.9.3 (latest: v0.11.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding unindent v0.1.11 (latest: v0.2.3) [INFO] [stderr] Adding uuid v0.8.2 (latest: v1.8.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding which v3.1.1 (latest: v6.0.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pyo3cls v0.8.5 [INFO] [stderr] Downloaded pyo3-derive-backend v0.8.5 [INFO] [stderr] Downloaded indoc-impl v0.3.6 [INFO] [stderr] Downloaded indoc v0.3.6 [INFO] [stderr] Downloaded grapl-graph-descriptions v0.2.10 [INFO] [stderr] Downloaded derive_builder v0.9.0 [INFO] [stderr] Downloaded derive_builder_core v0.9.0 [INFO] [stderr] Downloaded pyo3 v0.8.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4cd7b60b95f68270b8bd51be8d1ad7ef6b6fac7426439865fc33409872a3a258 [INFO] running `Command { std: "docker" "start" "-a" "4cd7b60b95f68270b8bd51be8d1ad7ef6b6fac7426439865fc33409872a3a258", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4cd7b60b95f68270b8bd51be8d1ad7ef6b6fac7426439865fc33409872a3a258", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4cd7b60b95f68270b8bd51be8d1ad7ef6b6fac7426439865fc33409872a3a258", kill_on_drop: false }` [INFO] [stdout] 4cd7b60b95f68270b8bd51be8d1ad7ef6b6fac7426439865fc33409872a3a258 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 85048dc68cb7d03cebc78827498402c6ad5b01d10dece9f7696b98a250f0f2bd [INFO] running `Command { std: "docker" "start" "-a" "85048dc68cb7d03cebc78827498402c6ad5b01d10dece9f7696b98a250f0f2bd", kill_on_drop: false }` [INFO] [stderr] Compiling either v1.10.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.20+deprecated [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling anyhow v1.0.81 [INFO] [stderr] Compiling rustix v0.38.32 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Compiling fastrand v2.0.2 [INFO] [stderr] Compiling multimap v0.8.3 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling inventory v0.1.11 [INFO] [stderr] Compiling unindent v0.1.11 [INFO] [stderr] Compiling derive_builder v0.9.0 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Compiling pyo3-derive-backend v0.8.5 [INFO] [stderr] Compiling ghost v0.1.17 [INFO] [stderr] Compiling ctor v0.1.26 [INFO] [stderr] Compiling inventory-impl v0.1.11 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling prost-derive v0.6.1 [INFO] [stderr] Compiling paste-impl v0.1.18 [INFO] [stderr] Compiling indoc-impl v0.3.6 [INFO] [stderr] Compiling pyo3cls v0.8.5 [INFO] [stderr] Checking paste v0.1.18 [INFO] [stderr] Checking indoc v0.3.6 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling prost-build v0.6.1 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling tempfile v3.10.1 [INFO] [stderr] Compiling prost v0.6.1 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling derive_builder_core v0.9.0 [INFO] [stderr] Checking prost-types v0.6.1 [INFO] [stderr] Compiling serde_json v1.0.115 [INFO] [stderr] Compiling pyo3 v0.8.5 [INFO] [stderr] Compiling grapl-graph-descriptions v0.2.10 [INFO] [stderr] Checking grapl-graph-descriptions-py v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Node` [INFO] [stdout] --> src/graph.rs:1:72 [INFO] [stdout] | [INFO] [stdout] 1 | use grapl_graph_descriptions::graph_description::{Graph as InnerGraph, Node}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Node` [INFO] [stdout] --> src/graph.rs:1:72 [INFO] [stdout] | [INFO] [stdout] 1 | use grapl_graph_descriptions::graph_description::{Graph as InnerGraph, Node}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `inner_node` is never read [INFO] [stdout] --> src/ip_connection_node.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct IpConnectionNode { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 12 | inner_node: InnerIpConnection, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IpConnectionNode` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `inner_node` is never read [INFO] [stdout] --> src/process_outbound_connection_node.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct ProcessOutboundConnectionNode { [INFO] [stdout] | ----------------------------- field in this struct [INFO] [stdout] 12 | inner_node: InnerProcessOutboundConnection, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ProcessOutboundConnectionNode` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `inner_node` is never read [INFO] [stdout] --> src/ip_connection_node.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct IpConnectionNode { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 12 | inner_node: InnerIpConnection, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IpConnectionNode` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `inner_node` is never read [INFO] [stdout] --> src/process_outbound_connection_node.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct ProcessOutboundConnectionNode { [INFO] [stdout] | ----------------------------- field in this struct [INFO] [stdout] 12 | inner_node: InnerProcessOutboundConnection, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ProcessOutboundConnectionNode` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [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] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.57s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: pyo3 v0.8.5 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4` [INFO] running `Command { std: "docker" "inspect" "85048dc68cb7d03cebc78827498402c6ad5b01d10dece9f7696b98a250f0f2bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85048dc68cb7d03cebc78827498402c6ad5b01d10dece9f7696b98a250f0f2bd", kill_on_drop: false }` [INFO] [stdout] 85048dc68cb7d03cebc78827498402c6ad5b01d10dece9f7696b98a250f0f2bd