[INFO] fetching crate petgraph 0.6.4... [INFO] checking petgraph-0.6.4 against master#35936c4839dd272646394779d151e060d0f6b3ac for pr-122960-1 [INFO] extracting crate petgraph 0.6.4 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate petgraph 0.6.4 on toolchain 35936c4839dd272646394779d151e060d0f6b3ac [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate petgraph 0.6.4 [INFO] finished tweaking crates.io crate petgraph 0.6.4 [INFO] tweaked toml for crates.io crate petgraph 0.6.4 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rand_core v0.4.2 [INFO] [stderr] Downloaded fuchsia-cprng v0.1.1 [INFO] [stderr] Downloaded rdrand v0.4.0 [INFO] [stderr] Downloaded rand_xorshift v0.1.1 [INFO] [stderr] Downloaded autocfg v0.1.8 [INFO] [stderr] Downloaded defmac v0.2.1 [INFO] [stderr] Downloaded rand v0.6.5 [INFO] [stderr] Downloaded rand_chacha v0.1.1 [INFO] [stderr] Downloaded rawslice v0.1.1 [INFO] [stderr] Downloaded unchecked-index v0.2.2 [INFO] [stderr] Downloaded odds v0.4.0 [INFO] [stderr] Downloaded rand_isaac v0.1.1 [INFO] [stderr] Downloaded rand_jitter v0.1.4 [INFO] [stderr] Downloaded rand_os v0.1.3 [INFO] [stderr] Downloaded quickcheck v0.8.5 [INFO] [stderr] Downloaded rand v0.5.6 [INFO] [stderr] Downloaded rand_hc v0.1.0 [INFO] [stderr] Downloaded rand_pcg v0.1.2 [INFO] [stderr] Downloaded rand_core v0.3.1 [INFO] [stderr] Downloaded cloudabi v0.0.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7ab11c2dc761a723adeb3032a2bc16dee79225169b0e2bf2f344df9b3a26603e [INFO] running `Command { std: "docker" "start" "-a" "7ab11c2dc761a723adeb3032a2bc16dee79225169b0e2bf2f344df9b3a26603e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7ab11c2dc761a723adeb3032a2bc16dee79225169b0e2bf2f344df9b3a26603e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ab11c2dc761a723adeb3032a2bc16dee79225169b0e2bf2f344df9b3a26603e", kill_on_drop: false }` [INFO] [stdout] 7ab11c2dc761a723adeb3032a2bc16dee79225169b0e2bf2f344df9b3a26603e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+35936c4839dd272646394779d151e060d0f6b3ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3e5d3622f841f6ee0114daaac231782fa19538687ab5f6f25cd675be85496933 [INFO] running `Command { std: "docker" "start" "-a" "3e5d3622f841f6ee0114daaac231782fa19538687ab5f6f25cd675be85496933", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Checking unchecked-index v0.2.2 [INFO] [stderr] Checking defmac v0.2.1 [INFO] [stderr] Checking rawslice v0.1.1 [INFO] [stderr] Checking odds v0.4.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking petgraph v0.6.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `DoubleEndedIterator` is imported redundantly [INFO] [stdout] --> src/graphmap.rs:12:25 [INFO] [stdout] | [INFO] [stdout] 12 | use std::iter::{Cloned, DoubleEndedIterator}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/35936c4839dd272646394779d151e060d0f6b3ac/library/std/src/prelude/mod.rs:115:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `DoubleEndedIterator` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `indexmap::IndexMap::::remove`: `remove` disrupts the map order -- use `swap_remove` or `shift_remove` for explicit behavior. [INFO] [stdout] --> src/graphmap.rs:370:33 [INFO] [stdout] | [INFO] [stdout] 370 | let weight = self.edges.remove(&Self::edge_key(a, b)); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `node_bound_with_dummy` is never used [INFO] [stdout] --> src/algo/matching.rs:108:8 [INFO] [stdout] | [INFO] [stdout] 106 | trait WithDummy: NodeIndexable { [INFO] [stdout] | --------- method in this trait [INFO] [stdout] 107 | fn dummy_idx(&self) -> usize; [INFO] [stdout] 108 | fn node_bound_with_dummy(&self) -> usize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `first_error` is never read [INFO] [stdout] --> src/csr.rs:134:5 [INFO] [stdout] | [INFO] [stdout] 133 | pub struct EdgesNotSorted { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 134 | first_error: (usize, usize), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `EdgesNotSorted` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stdout] warning: the item `Graph` is imported redundantly [INFO] [stdout] --> tests/operator.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | use petgraph::prelude::*; [INFO] [stdout] | -------------------- the item `Graph` is already imported here [INFO] [stdout] 3 | use petgraph::Graph; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Graph` is imported redundantly [INFO] [stdout] --> tests/k_shortest_path.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | use petgraph::prelude::*; [INFO] [stdout] | -------------------- the item `Graph` is already imported here [INFO] [stdout] 3 | use petgraph::Graph; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Directed` is imported redundantly [INFO] [stdout] --> tests/floyd_warshall.rs:2:28 [INFO] [stdout] | [INFO] [stdout] 2 | use petgraph::{prelude::*, Directed, Graph, Undirected}; [INFO] [stdout] | ---------- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `Directed` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Graph` is imported redundantly [INFO] [stdout] --> tests/floyd_warshall.rs:2:38 [INFO] [stdout] | [INFO] [stdout] 2 | use petgraph::{prelude::*, Directed, Graph, Undirected}; [INFO] [stdout] | ---------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `Graph` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Undirected` is imported redundantly [INFO] [stdout] --> tests/floyd_warshall.rs:2:45 [INFO] [stdout] | [INFO] [stdout] 2 | use petgraph::{prelude::*, Directed, Graph, Undirected}; [INFO] [stdout] | ---------- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `Undirected` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `StableGraph` is imported redundantly [INFO] [stdout] --> tests/stable_graph.rs:446:5 [INFO] [stdout] | [INFO] [stdout] 13 | use petgraph::prelude::*; [INFO] [stdout] | -------------------- the item `StableGraph` is already imported here [INFO] [stdout] ... [INFO] [stdout] 446 | use petgraph::stable_graph::StableGraph; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `DoubleEndedIterator` is imported redundantly [INFO] [stdout] --> src/graphmap.rs:12:25 [INFO] [stdout] | [INFO] [stdout] 12 | use std::iter::{Cloned, DoubleEndedIterator}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/35936c4839dd272646394779d151e060d0f6b3ac/library/std/src/prelude/mod.rs:115:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `DoubleEndedIterator` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Outgoing` is imported redundantly [INFO] [stdout] --> src/matrix_graph.rs:1280:27 [INFO] [stdout] | [INFO] [stdout] 1279 | use super::*; [INFO] [stdout] | -------- the item `Outgoing` is already imported here [INFO] [stdout] 1280 | use crate::{Incoming, Outgoing}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `a` and `b` are never read [INFO] [stdout] --> tests/graph.rs:1879:9 [INFO] [stdout] | [INFO] [stdout] 1878 | struct Record { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 1879 | a: i32, [INFO] [stdout] | ^ [INFO] [stdout] 1880 | b: &'static str, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Record` has a derived impl for the trait `Debug`, 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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `indexmap::IndexMap::::remove`: `remove` disrupts the map order -- use `swap_remove` or `shift_remove` for explicit behavior. [INFO] [stdout] --> src/graphmap.rs:370:33 [INFO] [stdout] | [INFO] [stdout] 370 | let weight = self.edges.remove(&Self::edge_key(a, b)); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `node_bound_with_dummy` is never used [INFO] [stdout] --> src/algo/matching.rs:108:8 [INFO] [stdout] | [INFO] [stdout] 106 | trait WithDummy: NodeIndexable { [INFO] [stdout] | --------- method in this trait [INFO] [stdout] 107 | fn dummy_idx(&self) -> usize; [INFO] [stdout] 108 | fn node_bound_with_dummy(&self) -> usize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `first_error` is never read [INFO] [stdout] --> src/csr.rs:134:5 [INFO] [stdout] | [INFO] [stdout] 133 | pub struct EdgesNotSorted { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 134 | first_error: (usize, usize), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `EdgesNotSorted` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.41s [INFO] running `Command { std: "docker" "inspect" "3e5d3622f841f6ee0114daaac231782fa19538687ab5f6f25cd675be85496933", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e5d3622f841f6ee0114daaac231782fa19538687ab5f6f25cd675be85496933", kill_on_drop: false }` [INFO] [stdout] 3e5d3622f841f6ee0114daaac231782fa19538687ab5f6f25cd675be85496933