[INFO] crate intspan 0.4.0 is already in cache
[INFO] testing intspan-0.4.0 against 1.38.0 for beta-1.39-1
[INFO] extracting crate intspan 0.4.0 into work/builds/worker-3/source
[INFO] validating manifest of crates.io crate intspan 0.4.0 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate intspan 0.4.0
[INFO] removed 3 missing examples
[INFO] finished tweaking crates.io crate intspan 0.4.0
[INFO] tweaked toml for crates.io crate intspan 0.4.0 written to work/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate intspan 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 6640170b66d5e0e1b5e2bbd5333bdd0186941328f227b5ecd2a5b93a4876bd6a
[INFO] running `"docker" "start" "-a" "6640170b66d5e0e1b5e2bbd5333bdd0186941328f227b5ecd2a5b93a4876bd6a"`
[INFO] [stderr]    Compiling proc-macro2 v1.0.1
[INFO] [stderr]    Compiling syn v1.0.4
[INFO] [stderr]    Compiling regex v1.2.1
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.99
[INFO] [stderr]    Compiling serde v1.0.99
[INFO] [stderr]    Compiling serde_yaml v0.8.9
[INFO] [stderr]    Compiling intspan v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: value assigned to `out_line` is never read
[INFO] [stderr]    --> src/cmd_ovlpr/covered.rs:160:17
[INFO] [stderr]     |
[INFO] [stderr] 160 |         let mut out_line = String::new();
[INFO] [stderr]     |                 ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.03s
[INFO] running `"docker" "inspect" "6640170b66d5e0e1b5e2bbd5333bdd0186941328f227b5ecd2a5b93a4876bd6a"`
[INFO] running `"docker" "rm" "-f" "6640170b66d5e0e1b5e2bbd5333bdd0186941328f227b5ecd2a5b93a4876bd6a"`
[INFO] [stdout] 6640170b66d5e0e1b5e2bbd5333bdd0186941328f227b5ecd2a5b93a4876bd6a
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2c67de552b5a269e89b3ed97ddd3fdd45c18c5cd08e0a29983be9cb656a7a878
[INFO] running `"docker" "start" "-a" "2c67de552b5a269e89b3ed97ddd3fdd45c18c5cd08e0a29983be9cb656a7a878"`
[INFO] [stderr]    Compiling getrandom v0.1.10
[INFO] [stderr]    Compiling normalize-line-endings v0.2.2
[INFO] [stderr]    Compiling c2-chacha v0.2.2
[INFO] [stderr]    Compiling float-cmp v0.4.0
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling predicates v1.0.1
[INFO] [stderr]    Compiling rand_core v0.5.0
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling escargot v0.4.0
[INFO] [stderr]    Compiling assert_cmd v0.11.1
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling intspan v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: value assigned to `out_line` is never read
[INFO] [stderr]    --> src/cmd_ovlpr/covered.rs:160:17
[INFO] [stderr]     |
[INFO] [stderr] 160 |         let mut out_line = String::new();
[INFO] [stderr]     |                 ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.37s
[INFO] running `"docker" "inspect" "2c67de552b5a269e89b3ed97ddd3fdd45c18c5cd08e0a29983be9cb656a7a878"`
[INFO] running `"docker" "rm" "-f" "2c67de552b5a269e89b3ed97ddd3fdd45c18c5cd08e0a29983be9cb656a7a878"`
[INFO] [stdout] 2c67de552b5a269e89b3ed97ddd3fdd45c18c5cd08e0a29983be9cb656a7a878
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] b21eb88bd673562a7e8f79a8c4a0d1a4c89daf97400642a31c9d7da5ca9695ae
[INFO] running `"docker" "start" "-a" "b21eb88bd673562a7e8f79a8c4a0d1a4c89daf97400642a31c9d7da5ca9695ae"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/intspan-d1a032541c3f7fdc
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test libs::intspan::binary::test_binary ... ok
[INFO] [stdout] test libs::intspan::create::test_create ... ok
[INFO] [stdout] test libs::intspan::index::test_index ... ok
[INFO] [stdout] test libs::intspan::span::cover_holes ... ok
[INFO] [stdout] test libs::intspan::mutate::test_mutate ... ok
[INFO] [stdout] test libs::intspan::span::inset ... ok
[INFO] [stdout] test libs::intspan::relation::test_relation ... ok
[INFO] [stdout] test libs::overlap::paf_line ... ok
[INFO] [stdout] test libs::intspan::span::excise_fill ... ok
[INFO] [stdout] test libs::overlap::ovlp_line ... ok
[INFO] [stdout] test utils::read_write::test_write_lines ... ok
[INFO] [stdout] test utils::read_write::test_read_write_runlist ... ok
[INFO] [stdout] test libs::intspan::create::panic_pair ... ok
[INFO] [stdout] test libs::intspan::index::panic_at_1 ... ok
[INFO] [stdout] test libs::intspan::create::panic_runlist_2 ... ok
[INFO] [stdout] test libs::intspan::create::panic_runlist ... ok
[INFO] [stdout] test libs::intspan::index::panic_at_2 ... ok
[INFO] [stdout] test libs::intspan::index::panic_at_3 ... ok
[INFO] [stdout] test libs::intspan::index::panic_index_1 ... ok
[INFO] [stdout] test libs::intspan::index::panic_index_2 ... ok
[INFO] [stdout] test libs::range::fa_headers ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/linkr-c9ea193bcdbbe739
[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] [stderr]      Running /opt/rustwide/target/debug/deps/ovlpr-a45910c9f19ee361
[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] [stderr]      Running /opt/rustwide/target/debug/deps/spanr-35b8bf3c908811a8
[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] [stderr]      Running /opt/rustwide/target/debug/deps/cli_linkr-d06d7dba6263576e
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test command_filter ... ok
[INFO] [stdout] test command_invalid ... ok
[INFO] [stdout] test command_filter_3 ... ok
[INFO] [stdout] test command_circos_highlight ... ok
[INFO] [stdout] test command_connect ... ok
[INFO] [stdout] test command_circos ... ok
[INFO] [stdout] test command_clean_bundle ... ok
[INFO] [stdout] test command_merge ... ok
[INFO] [stdout] test command_clean ... ok
[INFO] [stdout] test command_sort ... ok
[INFO] [stdout] test command_clean_merge ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cli_ovlpr-ceb236bbe73ae6f2
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test command_invalid ... ok
[INFO] [stdout] test command_covered ... ok
[INFO] [stdout] test command_covered_longest ... ok
[INFO] [stdout] test command_covered_mean ... ok
[INFO] [stdout] test command_covered_paf ... ok
[INFO] [stdout] test command_covered_base ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cli_spanr-a1ed7de717d02608
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test command_combine_2 ... ok
[INFO] [stdout] test command_combine ... ok
[INFO] [stdout] test command_compare_m ... ok
[INFO] [stdout] test command_compare_m3 ... ok
[INFO] [stdout] test command_convert ... ok
[INFO] [stdout] test command_genome ... ok
[INFO] [stdout] test command_invalid ... ok
[INFO] [stdout] test command_span_excise ... ok
[INFO] [stdout] test command_some ... ok
[INFO] [stdout] test command_gff ... ok
[INFO] [stdout] test command_span_cover ... ok
[INFO] [stdout] test command_span_fill ... ok
[INFO] [stdout] test command_compare ... ok
[INFO] [stdout] test command_span_pad ... ok
[INFO] [stdout] test command_span_trim ... ok
[INFO] [stdout] test command_split ... ok
[INFO] [stdout] test command_compare_xor ... ok
[INFO] [stdout] test command_compare_union ... ok
[INFO] [stdout] test command_split_to ... ok
[INFO] [stdout] test command_merge ... ok
[INFO] [stdout] test file_doesnt_be_needed ... ok
[INFO] [stdout] test file_doesnt_provided ... ok
[INFO] [stdout] test command_gff_merge ... ok
[INFO] [stdout] test command_statop ... ok
[INFO] [stdout] test command_stat_all ... ok
[INFO] [stdout] test command_stat ... ok
[INFO] [stdout] test command_statop_all ... ok
[INFO] [stdout] test command_span_invalid ... ok
[INFO] [stdout] test command_cover_c2 ... ok
[INFO] [stdout] test file_doesnt_exist ... ok
[INFO] [stdout] test command_cover ... ok
[INFO] [stdout] test command_cover_dazz ... ok
[INFO] [stdout] test command_statop_invalid ... ok
[INFO] [stdout] test command_range_invalid ... ok
[INFO] [stdout] test command_range ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests intspan
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stderr] error: process didn't exit successfully: `rustdoc --edition=2018 --test /opt/rustwide/workdir/src/lib.rs --crate-name intspan -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern assert_cmd=/opt/rustwide/target/debug/deps/libassert_cmd-07bd7d6b86c534c9.rlib --extern clap=/opt/rustwide/target/debug/deps/libclap-1d28039db1852cce.rlib --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-0af4fc072078d4be.rlib --extern intspan=/opt/rustwide/target/debug/deps/libintspan-f7c7fd3ab952a4b3.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-806f5cf8273b470a.rlib --extern petgraph=/opt/rustwide/target/debug/deps/libpetgraph-3f834334a017f2a6.rlib --extern predicates=/opt/rustwide/target/debug/deps/libpredicates-cab51585d2d30f67.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-ea864a076253ecef.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-e3e9248ede7a5a26.rlib --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-e88fd27fb949cf28.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-4e7e178cc578ad41.rlib` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "b21eb88bd673562a7e8f79a8c4a0d1a4c89daf97400642a31c9d7da5ca9695ae"`
[INFO] running `"docker" "rm" "-f" "b21eb88bd673562a7e8f79a8c4a0d1a4c89daf97400642a31c9d7da5ca9695ae"`
[INFO] [stdout] b21eb88bd673562a7e8f79a8c4a0d1a4c89daf97400642a31c9d7da5ca9695ae