[INFO] fetching crate msbwt2 0.2.0...
[INFO] testing msbwt2-0.2.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate msbwt2 0.2.0 into /workspace/builds/worker-72/source
[INFO] validating manifest of crates.io crate msbwt2 0.2.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate msbwt2 0.2.0
[INFO] finished tweaking crates.io crate msbwt2 0.2.0
[INFO] tweaked toml for crates.io crate msbwt2 0.2.0 written to /workspace/builds/worker-72/source/Cargo.toml
[INFO] crate crates.io crate msbwt2 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded exitcode v1.1.2
[INFO] [stderr]   Downloaded needletail v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6a38a3a5c7fc92feba07f96ded8c46a265be57cf23b3aad7155c572e8ca6d1c
[INFO] running `Command { std: "docker" "start" "-a" "a6a38a3a5c7fc92feba07f96ded8c46a265be57cf23b3aad7155c572e8ca6d1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6a38a3a5c7fc92feba07f96ded8c46a265be57cf23b3aad7155c572e8ca6d1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6a38a3a5c7fc92feba07f96ded8c46a265be57cf23b3aad7155c572e8ca6d1c", kill_on_drop: false }`
[INFO] [stdout] a6a38a3a5c7fc92feba07f96ded8c46a265be57cf23b3aad7155c572e8ca6d1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d2afc8a750f0f10b877064b2b5add5d3e39240dae3931df7e92aef65906c5a6
[INFO] running `Command { std: "docker" "start" "-a" "4d2afc8a750f0f10b877064b2b5add5d3e39240dae3931df7e92aef65906c5a6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling safemem v0.3.3
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling bytecount v0.6.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling exitcode v1.1.2
[INFO] [stderr]    Compiling arrayvec v0.7.1
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling buf_redux v0.8.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling flate2 v1.0.22
[INFO] [stderr]    Compiling lzma-sys v0.1.17
[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling xz2 v0.1.6
[INFO] [stderr]    Compiling bzip2 v0.4.3
[INFO] [stderr]    Compiling needletail v0.4.1
[INFO] [stderr]    Compiling msbwt2 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.67s
[INFO] running `Command { std: "docker" "inspect" "4d2afc8a750f0f10b877064b2b5add5d3e39240dae3931df7e92aef65906c5a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d2afc8a750f0f10b877064b2b5add5d3e39240dae3931df7e92aef65906c5a6", kill_on_drop: false }`
[INFO] [stdout] 4d2afc8a750f0f10b877064b2b5add5d3e39240dae3931df7e92aef65906c5a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 505f343e98dd3961fafdb3d7dee06cb97b931d6ad5d5fb2fc875eeef53868a45
[INFO] running `Command { std: "docker" "start" "-a" "505f343e98dd3961fafdb3d7dee06cb97b931d6ad5d5fb2fc875eeef53868a45", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling half v1.7.1
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling msbwt2 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 27.82s
[INFO] running `Command { std: "docker" "inspect" "505f343e98dd3961fafdb3d7dee06cb97b931d6ad5d5fb2fc875eeef53868a45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "505f343e98dd3961fafdb3d7dee06cb97b931d6ad5d5fb2fc875eeef53868a45", kill_on_drop: false }`
[INFO] [stdout] 505f343e98dd3961fafdb3d7dee06cb97b931d6ad5d5fb2fc875eeef53868a45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8995f56442084bcdf2b7699222b246a0a7e115e45f1b594c7cdb098997256e4f
[INFO] running `Command { std: "docker" "start" "-a" "8995f56442084bcdf2b7699222b246a0a7e115e45f1b594c7cdb098997256e4f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/msbwt2-2ca34c0384aa0cd2)
[INFO] [stdout] 
[INFO] [stdout] running 44 tests
[INFO] [stdout] test bwt_converter::tests::test_newline ... ok
[INFO] [stdout] test bwt_converter::tests::test_convert_to_vec ... ok
[INFO] [stdout] test bwt_converter::tests::test_bwt_conversion ... ok
[INFO] [stdout] test bwt_util::tests::test_basic ... ok
[INFO] [stdout] test bwt_util::tests::test_cycle_breaker ... ok
[INFO] [stdout] test bwt_util::tests::test_diff_len ... ok
[INFO] [stdout] test dynamic_bwt::tests::test_constrain_range ... ok
[INFO] [stdout] test dynamic_bwt::tests::test_init ... ok
[INFO] [stdout] test dynamic_bwt::tests::test_count_kmer ... ok
[INFO] [stdout] test dynamic_bwt::tests::test_load_and_add ... ok
[INFO] [stdout] test dynamic_bwt::tests::test_create_from_fastx ... ok
[INFO] [stdout] test dynamic_bwt::tests::test_load_dynamicbwt_from_vec ... ok
[INFO] [stdout] test dynamic_bwt::tests::test_multi_length ... ok
[INFO] [stdout] test dynamic_bwt::tests::test_multi_string_unsorted ... ok
[INFO] [stdout] test dynamic_bwt::tests::test_multi_string_sorted ... ok
[INFO] [stdout] test bwt_converter::tests::test_save_bwt_numpy ... ok
[INFO] [stdout] test dynamic_bwt::tests::test_run_iter ... ok
[INFO] [stdout] test bwt_converter::tests::test_compression ... ok
[INFO] [stdout] test bwt_converter::tests::test_save_bwt_runs_numpy ... ok
[INFO] [stdout] test dynamic_bwt::tests::test_single_string ... ok
[INFO] [stdout] test dynamic_bwt::tests::test_load_dynamicbwt_from_npy ... ok
[INFO] [stdout] test rle_bplus_tree::tests::test_failure_case_001 ... ok
[INFO] [stdout] test rle_bplus_tree::tests::test_failure_case_002 ... ok
[INFO] [stdout] test rle_bplus_tree::tests::test_init ... ok
[INFO] [stdout] test rle_bplus_tree::tests::test_failure_case_003 ... ok
[INFO] [stdout] test rle_bplus_tree::tests::test_simple_inserts ... ok
[INFO] [stdout] test rle_bwt::tests::test_fmindex ... ok
[INFO] [stdout] test rle_bwt::tests::test_count_kmer ... ok
[INFO] [stdout] test rle_bwt::tests::test_constrain_range ... ok
[INFO] [stdout] test run_block_av_flat::tests::test_block_failure_001 ... ok
[INFO] [stdout] test run_block_av_flat::tests::test_block_splits ... ok
[INFO] [stdout] test run_block_av_flat::tests::test_increment_run ... ok
[INFO] [stdout] test run_block_av_flat::tests::test_init ... ok
[INFO] [stdout] test run_block_av_flat::tests::test_insert_splitting ... ok
[INFO] [stdout] test run_block_av_flat::tests::test_insert ... ok
[INFO] [stdout] test run_block_av_flat::tests::test_to_vec ... ok
[INFO] [stdout] test string_util::tests::test_convert_stoi ... ok
[INFO] [stdout] test string_util::tests::test_convert_itos ... ok
[INFO] [stdout] test string_util::tests::test_reverse_complement_i ... ok
[INFO] [stdout] test string_util::tests::test_simple_index ... ok
[INFO] [stdout] test rle_bwt::tests::test_load_rlebwt_from_npy ... ok
[INFO] [stdout] test dynamic_bwt::tests::test_sampled_bwt ... ok
[INFO] [stdout] test rle_bplus_tree::tests::test_run_iter ... ok
[INFO] [stdout] test rle_bplus_tree::tests::test_10krandom_insert ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 44 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 37.77s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/msbwt2_build-4805afe9aaf8ba32)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/msbwt2_convert-86981a927f9f62db)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests msbwt2
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test src/dynamic_bwt.rs - dynamic_bwt::DynamicBWT::iter (line 399) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 30) ... FAILED
[INFO] [stdout] test src/dynamic_bwt.rs - dynamic_bwt::create_from_fastx (line 439) ... FAILED
[INFO] [stdout] test src/dynamic_bwt.rs - dynamic_bwt::DynamicBWT::run_iter (line 419) ... FAILED
[INFO] [stdout] test src/bwt_converter.rs - bwt_converter::save_bwt_runs_numpy (line 139) ... FAILED
[INFO] [stdout] test src/rle_bplus_tree.rs - rle_bplus_tree::RLEBPlusTree::run_iter (line 409) ... FAILED
[INFO] [stdout] test src/dynamic_bwt.rs - dynamic_bwt::DynamicBWT::to_vec (line 385) ... FAILED
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name msbwt2 --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps -L native=/opt/rustwide/target/debug/build/bzip2-sys-5fe66aa505a6ccdc/out/lib -L native=/usr/lib/x86_64-linux-gnu --extern arrayvec=/opt/rustwide/target/debug/deps/libarrayvec-c15123a27c73bc78.rlib --extern clap=/opt/rustwide/target/debug/deps/libclap-5c21a5a6d3c6a478.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-0b681d40d048ec06.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-411301f0de232e3b.rlib --extern exitcode=/opt/rustwide/target/debug/deps/libexitcode-beece35230e01222.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-41607b4997ff699e.rlib --extern msbwt2=/opt/rustwide/target/debug/deps/libmsbwt2-e95e2b22032044f7.rlib --extern needletail=/opt/rustwide/target/debug/deps/libneedletail-a4449c15f1206cb1.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-e3ae2f2c2eaf6a30.rlib --extern rand_core=/opt/rustwide/target/debug/deps/librand_core-964376f1cdb8be20.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-54ec2d2242f42c43.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-1c085aaf333a94b4.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "8995f56442084bcdf2b7699222b246a0a7e115e45f1b594c7cdb098997256e4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8995f56442084bcdf2b7699222b246a0a7e115e45f1b594c7cdb098997256e4f", kill_on_drop: false }`
[INFO] [stdout] 8995f56442084bcdf2b7699222b246a0a7e115e45f1b594c7cdb098997256e4f