[INFO] cloning repository 10XGenomics/vartrix [INFO] running `"git" "clone" "--bare" "git://github.com/10XGenomics/vartrix.git" "work/cache/sources/gh/10XGenomics/vartrix"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/10XGenomics/vartrix'... [INFO] running `"git" "clone" "work/cache/sources/gh/10XGenomics/vartrix" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/10XGenomics/vartrix"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/10XGenomics/vartrix'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/10XGenomics/vartrix" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/10XGenomics/vartrix"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/10XGenomics/vartrix'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ad816977ee54177a7758005a2d74d1a7555a8ffa [INFO] sha for GitHub repo 10XGenomics/vartrix: ad816977ee54177a7758005a2d74d1a7555a8ffa [INFO] validating manifest of 10XGenomics/vartrix on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of 10XGenomics/vartrix on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing 10XGenomics/vartrix [INFO] finished frobbing 10XGenomics/vartrix [INFO] frobbed toml for 10XGenomics/vartrix written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/10XGenomics/vartrix/Cargo.toml [INFO] started frobbing 10XGenomics/vartrix [INFO] finished frobbing 10XGenomics/vartrix [INFO] frobbed toml for 10XGenomics/vartrix written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/10XGenomics/vartrix/Cargo.toml [INFO] crate 10XGenomics/vartrix already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sprs v0.6.2 [INFO] [stderr] Downloaded rust-htslib v0.20.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] checking 10XGenomics/vartrix against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-5/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/10XGenomics/vartrix:/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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 4d81b64f5568c4faf70365ac9f1b2ff31218c8e8d10922258392ad5f126db5f8 [INFO] running `"docker" "start" "-a" "4d81b64f5568c4faf70365ac9f1b2ff31218c8e8d10922258392ad5f126db5f8"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Compiling serde v1.0.70 [INFO] [stderr] Compiling ndarray v0.10.14 [INFO] [stderr] Checking bytecount v0.3.1 [INFO] [stderr] Checking terminal_size v0.1.8 [INFO] [stderr] Checking itertools v0.7.8 [INFO] [stderr] Checking csv-core v0.1.4 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking tempfile v3.0.3 [INFO] [stderr] Compiling libloading v0.5.0 [INFO] [stderr] Checking regex v1.0.1 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking os_type v2.0.0 [INFO] [stderr] Checking chrono v0.4.5 [INFO] [stderr] Checking itertools-num v0.1.1 [INFO] [stderr] Compiling clang-sys v0.22.0 [INFO] [stderr] Checking ndarray v0.9.1 [INFO] [stderr] Checking alga v0.5.4 [INFO] [stderr] Checking simplelog v0.5.2 [INFO] [stderr] Checking sprs v0.6.2 [INFO] [stderr] Checking multimap v0.4.0 [INFO] [stderr] Checking csv v1.0.0 [INFO] [stderr] Checking bv v0.7.4 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking toml v0.4.6 [INFO] [stderr] Checking docopt v1.0.0 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] warning[E0502]: cannot borrow `indptr` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/sprs-0.6.2/src/sparse/triplet_iter.rs:117:26 [INFO] [stderr] | [INFO] [stderr] 117 | indptr[i] += indptr[i - 1]; [INFO] [stderr] | -------------^^^^^^------- [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow occurs here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | mutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Checking bio v0.21.0 [INFO] [stderr] Checking human-panic v1.0.1 [INFO] [stderr] Compiling bindgen v0.36.1 [INFO] [stderr] Compiling rust-htslib v0.20.0 [INFO] [stderr] Checking vartrix v1.1.3 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 05s [INFO] running `"docker" "inspect" "4d81b64f5568c4faf70365ac9f1b2ff31218c8e8d10922258392ad5f126db5f8"` [INFO] running `"docker" "rm" "-f" "4d81b64f5568c4faf70365ac9f1b2ff31218c8e8d10922258392ad5f126db5f8"` [INFO] [stdout] 4d81b64f5568c4faf70365ac9f1b2ff31218c8e8d10922258392ad5f126db5f8