Dec 17 18:56:13.123 INFO checking natir/mapping2barcode against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 18:56:13.123 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/natir/mapping2barcode:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 18:56:13.635 INFO [stdout] 78b39d7f1b54cbc9598d01b8825a7f77342c4b4dcdc5656446d64f2d3b4bf698
Dec 17 18:56:13.637 INFO running `"docker" "start" "-a" "78b39d7f1b54cbc9598d01b8825a7f77342c4b4dcdc5656446d64f2d3b4bf698"`
Dec 17 18:56:16.294 INFO [stderr]    Compiling ndarray v0.9.1
Dec 17 18:56:16.294 INFO [stderr]    Compiling bv v0.7.4
Dec 17 18:56:16.295 INFO [stderr]     Checking custom_derive v0.1.7
Dec 17 18:56:16.295 INFO [stderr]     Checking fixedbitset v0.1.9
Dec 17 18:56:16.299 INFO [stderr]     Checking ordermap v0.3.5
Dec 17 18:56:16.302 INFO [stderr]     Checking itertools v0.6.5
Dec 17 18:56:16.304 INFO [stderr]     Checking fxhash v0.2.1
Dec 17 18:56:16.306 INFO [stderr]    Compiling newtype_derive v0.1.6
Dec 17 18:56:17.444 INFO [stderr]    Compiling lzma-sys v0.1.11
Dec 17 18:56:17.685 INFO [stderr]    Compiling syn v0.15.14
Dec 17 18:56:18.333 INFO [stderr]     Checking csv-core v0.1.4
Dec 17 18:56:18.584 INFO [stderr]     Checking xz2 v0.1.6
Dec 17 18:56:20.296 INFO [stderr]     Checking petgraph v0.4.13
Dec 17 18:56:35.044 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 17 18:56:49.356 INFO [stderr]     Checking serde v1.0.80
Dec 17 18:56:59.276 INFO [stderr]     Checking vec_map v0.8.1
Dec 17 18:56:59.288 INFO [stderr]     Checking csv v1.0.2
Dec 17 18:56:59.288 INFO [stderr]     Checking multimap v0.4.0
Dec 17 18:57:00.552 INFO [stderr]     Checking clap v2.32.0
Dec 17 18:57:02.644 INFO [stderr]     Checking bio v0.20.3
Dec 17 18:57:09.643 INFO [stderr]     Checking mapping2barcodegraph v0.1.0 (/opt/crater/workdir)
Dec 17 18:57:10.175 INFO [stderr] warning: unused import: `petgraph::visit::IntoNodeReferences`
Dec 17 18:57:10.175 INFO [stderr]  --> src/premolecule.rs:7:5
Dec 17 18:57:10.175 INFO [stderr]   |
Dec 17 18:57:10.175 INFO [stderr] 7 | use petgraph::visit::IntoNodeReferences;
Dec 17 18:57:10.175 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:57:10.175 INFO [stderr]   |
Dec 17 18:57:10.175 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 18:57:10.175 INFO [stderr] 
Dec 17 18:57:10.217 INFO [stderr] warning: unused import: `petgraph::visit::IntoNodeReferences`
Dec 17 18:57:10.217 INFO [stderr]  --> src/premolecule.rs:7:5
Dec 17 18:57:10.217 INFO [stderr]   |
Dec 17 18:57:10.217 INFO [stderr] 7 | use petgraph::visit::IntoNodeReferences;
Dec 17 18:57:10.217 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:57:10.217 INFO [stderr]   |
Dec 17 18:57:10.217 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 18:57:10.217 INFO [stderr] 
Dec 17 18:57:10.451 INFO [stderr] warning: unused variable: `n`
Dec 17 18:57:10.451 INFO [stderr]   --> src/premolecule.rs:57:17
Dec 17 18:57:10.451 INFO [stderr]    |
Dec 17 18:57:10.451 INFO [stderr] 57 |         let mut n = 0;
Dec 17 18:57:10.451 INFO [stderr]    |                 ^ help: consider using `_n` instead
Dec 17 18:57:10.451 INFO [stderr]    |
Dec 17 18:57:10.451 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 18:57:10.451 INFO [stderr] 
Dec 17 18:57:10.496 INFO [stderr] warning: unused variable: `n`
Dec 17 18:57:10.496 INFO [stderr]   --> src/premolecule.rs:57:17
Dec 17 18:57:10.496 INFO [stderr]    |
Dec 17 18:57:10.496 INFO [stderr] 57 |         let mut n = 0;
Dec 17 18:57:10.496 INFO [stderr]    |                 ^ help: consider using `_n` instead
Dec 17 18:57:10.496 INFO [stderr]    |
Dec 17 18:57:10.496 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 18:57:10.496 INFO [stderr] 
Dec 17 18:57:10.594 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.55s
Dec 17 18:57:11.000 INFO running `"docker" "inspect" "78b39d7f1b54cbc9598d01b8825a7f77342c4b4dcdc5656446d64f2d3b4bf698"`
Dec 17 18:57:11.198 INFO running `"docker" "rm" "-f" "78b39d7f1b54cbc9598d01b8825a7f77342c4b4dcdc5656446d64f2d3b4bf698"`
Dec 17 18:57:11.303 INFO [stdout] 78b39d7f1b54cbc9598d01b8825a7f77342c4b4dcdc5656446d64f2d3b4bf698