[INFO] fetching crate petgraph-examples 0.1.0...
[INFO] checking petgraph-examples-0.1.0 against try#3bb2879ea9e58d65b875f9a98df44f4a43ce2597 for pr-85387
[INFO] extracting crate petgraph-examples 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate petgraph-examples 0.1.0 on toolchain 3bb2879ea9e58d65b875f9a98df44f4a43ce2597
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate petgraph-examples 0.1.0
[INFO] finished tweaking crates.io crate petgraph-examples 0.1.0
[INFO] tweaked toml for crates.io crate petgraph-examples 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e936f4fcdd272727c9fb6c1a62846011654beda7cfe0cf2923a40e43cc8874ec
[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" "e936f4fcdd272727c9fb6c1a62846011654beda7cfe0cf2923a40e43cc8874ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e936f4fcdd272727c9fb6c1a62846011654beda7cfe0cf2923a40e43cc8874ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e936f4fcdd272727c9fb6c1a62846011654beda7cfe0cf2923a40e43cc8874ec", kill_on_drop: false }`
[INFO] [stdout] e936f4fcdd272727c9fb6c1a62846011654beda7cfe0cf2923a40e43cc8874ec
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b035efe2ba8748d7abbd31ffe3bb5bbdaa372274f638e093f5d42820c607ee0
[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" "4b035efe2ba8748d7abbd31ffe3bb5bbdaa372274f638e093f5d42820c607ee0", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Checking fixedbitset v0.2.0
[INFO] [stderr]     Checking petgraph v0.5.1
[INFO] [stderr]     Checking petgraph-examples v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `cellA1` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let cellA1 = g.add_node("A1".to_string());
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `cell_a1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `cellA2` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let cellA2 = g.add_node("A2".to_string());
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `cell_a2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `cellA3` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let cellA3 = g.add_node("A3".to_string());
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `cell_a3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `cellB1` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let cellB1 = g.add_node("B1".to_string());
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `cell_b1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `cellB2` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let cellB2 = g.add_node("B2".to_string());
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `cell_b2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `cellB3` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let cellB3 = g.add_node("B3".to_string());
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `cell_b3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `cellC1` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let cellC1 = g.add_node("C1".to_string());
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `cell_c1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `cellC2` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let cellC2 = g.add_node("C2".to_string());
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `cell_c2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `cellC3` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let cellC3 = g.add_node("C3".to_string());
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `cell_c3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `cellA1` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let cellA1 = g.add_node("A1".to_string());
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `cell_a1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `cellA2` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let cellA2 = g.add_node("A2".to_string());
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `cell_a2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `cellA3` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let cellA3 = g.add_node("A3".to_string());
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `cell_a3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `cellB1` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let cellB1 = g.add_node("B1".to_string());
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `cell_b1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `cellB2` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let cellB2 = g.add_node("B2".to_string());
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `cell_b2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `cellB3` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let cellB3 = g.add_node("B3".to_string());
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `cell_b3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `cellC1` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let cellC1 = g.add_node("C1".to_string());
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `cell_c1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `cellC2` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let cellC2 = g.add_node("C2".to_string());
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `cell_c2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `cellC3` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let cellC3 = g.add_node("C3".to_string());
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `cell_c3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `Command { std: "docker" "inspect" "4b035efe2ba8748d7abbd31ffe3bb5bbdaa372274f638e093f5d42820c607ee0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b035efe2ba8748d7abbd31ffe3bb5bbdaa372274f638e093f5d42820c607ee0", kill_on_drop: false }`
[INFO] [stdout] 4b035efe2ba8748d7abbd31ffe3bb5bbdaa372274f638e093f5d42820c607ee0