[INFO] crate petgraph-examples 0.1.0 is already in cache
[INFO] testing petgraph-examples-0.1.0 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate petgraph-examples 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate petgraph-examples 0.1.0 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4a867da31303d5eae3542295305e5c91b0de8155529ec41d5643f06e347af12e
[INFO] running `"docker" "start" "-a" "4a867da31303d5eae3542295305e5c91b0de8155529ec41d5643f06e347af12e"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling petgraph v0.5.0
[INFO] [stderr]    Compiling petgraph-examples v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable `cellA1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let cellA1 = g.add_node("A1".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_a1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellA2` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let cellA2 = g.add_node("A2".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_a2`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellA3` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let cellA3 = g.add_node("A3".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_a3`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellB1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let cellB1 = g.add_node("B1".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_b1`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellB2` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let cellB2 = g.add_node("B2".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_b2`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellB3` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let cellB3 = g.add_node("B3".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_b3`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellC1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |     let cellC1 = g.add_node("C1".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_c1`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellC2` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let cellC2 = g.add_node("C2".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_c2`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellC3` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let cellC3 = g.add_node("C3".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_c3`
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.05s
[INFO] running `"docker" "inspect" "4a867da31303d5eae3542295305e5c91b0de8155529ec41d5643f06e347af12e"`
[INFO] running `"docker" "rm" "-f" "4a867da31303d5eae3542295305e5c91b0de8155529ec41d5643f06e347af12e"`
[INFO] [stdout] 4a867da31303d5eae3542295305e5c91b0de8155529ec41d5643f06e347af12e
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6b228dc6f6c14f8bd648fae663d82f1801cf13a19c4546cb12478329ce5b7050
[INFO] running `"docker" "start" "-a" "6b228dc6f6c14f8bd648fae663d82f1801cf13a19c4546cb12478329ce5b7050"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] warning: variable `cellA1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let cellA1 = g.add_node("A1".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_a1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellA2` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let cellA2 = g.add_node("A2".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_a2`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellA3` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let cellA3 = g.add_node("A3".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_a3`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellB1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let cellB1 = g.add_node("B1".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_b1`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellB2` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let cellB2 = g.add_node("B2".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_b2`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellB3` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let cellB3 = g.add_node("B3".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_b3`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellC1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |     let cellC1 = g.add_node("C1".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_c1`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellC2` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let cellC2 = g.add_node("C2".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_c2`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellC3` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let cellC3 = g.add_node("C3".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_c3`
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling petgraph-examples v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable `cellA1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let cellA1 = g.add_node("A1".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_a1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellA2` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let cellA2 = g.add_node("A2".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_a2`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellA3` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let cellA3 = g.add_node("A3".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_a3`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellB1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let cellB1 = g.add_node("B1".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_b1`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellB2` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let cellB2 = g.add_node("B2".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_b2`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellB3` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let cellB3 = g.add_node("B3".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_b3`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellC1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |     let cellC1 = g.add_node("C1".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_c1`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellC2` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let cellC2 = g.add_node("C2".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_c2`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellC3` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let cellC3 = g.add_node("C3".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_c3`
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `"docker" "inspect" "6b228dc6f6c14f8bd648fae663d82f1801cf13a19c4546cb12478329ce5b7050"`
[INFO] running `"docker" "rm" "-f" "6b228dc6f6c14f8bd648fae663d82f1801cf13a19c4546cb12478329ce5b7050"`
[INFO] [stdout] 6b228dc6f6c14f8bd648fae663d82f1801cf13a19c4546cb12478329ce5b7050
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8a1c53d1ca9ac0692bd544fbb7e690b40288ee2d50c676ad6ba1255a1ea96bd7
[INFO] running `"docker" "start" "-a" "8a1c53d1ca9ac0692bd544fbb7e690b40288ee2d50c676ad6ba1255a1ea96bd7"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] warning: variable `cellA1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let cellA1 = g.add_node("A1".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_a1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellA2` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let cellA2 = g.add_node("A2".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_a2`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellA3` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let cellA3 = g.add_node("A3".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_a3`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellB1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let cellB1 = g.add_node("B1".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_b1`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellB2` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let cellB2 = g.add_node("B2".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_b2`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellB3` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let cellB3 = g.add_node("B3".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_b3`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellC1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |     let cellC1 = g.add_node("C1".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_c1`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellC2` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let cellC2 = g.add_node("C2".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_c2`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellC3` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let cellC3 = g.add_node("C3".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_c3`
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellA1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let cellA1 = g.add_node("A1".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_a1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellA2` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let cellA2 = g.add_node("A2".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_a2`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellA3` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let cellA3 = g.add_node("A3".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_a3`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellB1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let cellB1 = g.add_node("B1".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_b1`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellB2` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let cellB2 = g.add_node("B2".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_b2`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellB3` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let cellB3 = g.add_node("B3".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_b3`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellC1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |     let cellC1 = g.add_node("C1".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_c1`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellC2` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let cellC2 = g.add_node("C2".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_c2`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cellC3` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let cellC3 = g.add_node("C3".to_string());
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cell_c3`
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/petgraph_examples-3eed06a3084f6a2d
[INFO] [stderr]    Doc-tests petgraph-examples
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "8a1c53d1ca9ac0692bd544fbb7e690b40288ee2d50c676ad6ba1255a1ea96bd7"`
[INFO] running `"docker" "rm" "-f" "8a1c53d1ca9ac0692bd544fbb7e690b40288ee2d50c676ad6ba1255a1ea96bd7"`
[INFO] [stdout] 8a1c53d1ca9ac0692bd544fbb7e690b40288ee2d50c676ad6ba1255a1ea96bd7