[INFO] fetching crate russell_sparse 0.2.6...
[INFO] testing russell_sparse-0.2.6 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate russell_sparse 0.2.6 into /workspace/builds/worker-37/source
[INFO] validating manifest of crates.io crate russell_sparse 0.2.6 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 russell_sparse 0.2.6
[INFO] finished tweaking crates.io crate russell_sparse 0.2.6
[INFO] tweaked toml for crates.io crate russell_sparse 0.2.6 written to /workspace/builds/worker-37/source/Cargo.toml
[INFO] crate crates.io crate russell_sparse 0.2.6 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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] b73ea69e70c4d152a1965fc075c9e10f1505bb9e79041288ac8564c5963e8afe
[INFO] running `Command { std: "docker" "start" "-a" "b73ea69e70c4d152a1965fc075c9e10f1505bb9e79041288ac8564c5963e8afe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b73ea69e70c4d152a1965fc075c9e10f1505bb9e79041288ac8564c5963e8afe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b73ea69e70c4d152a1965fc075c9e10f1505bb9e79041288ac8564c5963e8afe", kill_on_drop: false }`
[INFO] [stdout] b73ea69e70c4d152a1965fc075c9e10f1505bb9e79041288ac8564c5963e8afe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] f006851216d655eb5bc3c5b9d5fd8356312a1c50fbd1aaf9eb673c332c1c44af
[INFO] running `Command { std: "docker" "start" "-a" "f006851216d655eb5bc3c5b9d5fd8356312a1c50fbd1aaf9eb673c332c1c44af", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling libc v0.2.104
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling russell_openblas v0.2.3
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling cc v1.0.71
[INFO] [stderr]    Compiling russell_chk v0.2.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling russell_sparse v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling structopt v0.3.25
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling russell_lab v0.2.4
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.95s
[INFO] running `Command { std: "docker" "inspect" "f006851216d655eb5bc3c5b9d5fd8356312a1c50fbd1aaf9eb673c332c1c44af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f006851216d655eb5bc3c5b9d5fd8356312a1c50fbd1aaf9eb673c332c1c44af", kill_on_drop: false }`
[INFO] [stdout] f006851216d655eb5bc3c5b9d5fd8356312a1c50fbd1aaf9eb673c332c1c44af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] fbdeb979e26ae05e5883d295c009fbfa4dda97656fa8767cb42162fc184c8aca
[INFO] running `Command { std: "docker" "start" "-a" "fbdeb979e26ae05e5883d295c009fbfa4dda97656fa8767cb42162fc184c8aca", 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]    Compiling russell_sparse v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "fbdeb979e26ae05e5883d295c009fbfa4dda97656fa8767cb42162fc184c8aca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbdeb979e26ae05e5883d295c009fbfa4dda97656fa8767cb42162fc184c8aca", kill_on_drop: false }`
[INFO] [stdout] fbdeb979e26ae05e5883d295c009fbfa4dda97656fa8767cb42162fc184c8aca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] 2dbdb252b23e91401ef4c14ea2c703045e8f50db727cf96a29b1f3175ffa2ac7
[INFO] running `Command { std: "docker" "start" "-a" "2dbdb252b23e91401ef4c14ea2c703045e8f50db727cf96a29b1f3175ffa2ac7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/russell_sparse-9032aea49da54e56)
[INFO] [stdout] 
[INFO] [stdout] running 63 tests
[INFO] [stdout] test config_solver::tests::set_openmp_num_threads_works ... ok
[INFO] [stdout] test config_solver::tests::set_max_work_memory_works ... ok
[INFO] [stdout] test config_solver::tests::display_trait_works ... ok
[INFO] [stdout] test config_solver::tests::set_ordering_works ... ok
[INFO] [stdout] test config_solver::tests::set_pct_inc_workspace_works ... ok
[INFO] [stdout] test config_solver::tests::set_verbose_works ... ok
[INFO] [stdout] test enums::tests::code_symmetry_mmp_works ... ok
[INFO] [stdout] test enums::tests::code_symmetry_umf_works ... ok
[INFO] [stdout] test config_solver::tests::set_scaling_works ... ok
[INFO] [stdout] test config_solver::tests::new_works ... ok
[INFO] [stdout] test enums::tests::enum_ordering_works ... ok
[INFO] [stdout] test enums::tests::enum_scaling_works ... ok
[INFO] [stdout] test enums::tests::str_enum_ordering_works ... ok
[INFO] [stdout] test config_solver::tests::set_solver_works ... ok
[INFO] [stdout] test enums::tests::str_mmp_ordering_works ... ok
[INFO] [stdout] test enums::tests::str_mmp_scaling_works ... ok
[INFO] [stdout] test enums::tests::str_enum_scaling_works ... ok
[INFO] [stdout] test enums::tests::str_umf_ordering_works ... ok
[INFO] [stdout] test enums::tests::str_umf_scaling_works ... ok
[INFO] [stdout] test read_matrix_market::tests::parse_dimensions_captures_errors ... ok
[INFO] [stdout] test enums::tests::str_enum_ordering_panics_on_wrong_code - should panic ... ok
[INFO] [stdout] test enums::tests::str_enum_scaling_panics_on_wrong_code - should panic ... ok
[INFO] [stdout] test read_matrix_market::tests::read_matrix_market_handle_wrong_files ... ok
[INFO] [stdout] test read_matrix_market::tests::parse_triple_captures_errors ... ok
[INFO] [stdout] test read_matrix_market::tests::read_matrix_market_sym_triangle_works ... ok
[INFO] [stdout] test solver::tests::factorize_fails_on_non_initialized ... ok
[INFO] [stdout] test read_matrix_market::tests::read_matrix_market_works ... ok
[INFO] [stdout] test read_matrix_market::tests::read_matrix_market_sym_mirror_works ... ok
[INFO] [stdout] test solver::tests::factorize_works ... ok
[INFO] [stdout] test read_matrix_market::tests::parse_header_captures_errors ... ok
[INFO] [stdout] test solver::tests::factorize_fails_on_singular_matrix ... ok
[INFO] [stdout] test solver::tests::compute_works ... ok
[INFO] [stdout] test solver::tests::handle_mmp_error_code_works ... ok
[INFO] [stdout] test solver::tests::get_elapsed_times_works ... ok
[INFO] [stdout] test solver::tests::solve_fails_on_wrong_vectors ... ok
[INFO] [stdout] test solver::tests::reinitialize_works ... ok
[INFO] [stdout] test solver::tests::solve_works ... ok
[INFO] [stdout] test solver::tests::initialize_fails_on_rect_matrix ... ok
[INFO] [stdout] test solver::tests::handle_umf_error_code_works ... ok
[INFO] [stdout] test solver::tests::display_trait_works ... ok
[INFO] [stdout] test solver::tests::new_works ... ok
[INFO] [stdout] test solver::tests::solve_fails_on_non_factorized ... ok
[INFO] [stdout] test sparse_triplet::tests::display_trait_works ... ok
[INFO] [stdout] test solver::tests::initialize_works ... ok
[INFO] [stdout] test sparse_triplet::tests::mat_vec_mul_fails_on_wrong_input ... ok
[INFO] [stdout] test sparse_triplet::tests::dims_works ... ok
[INFO] [stdout] test sparse_triplet::tests::mat_vec_mul_pos_def_works ... ok
[INFO] [stdout] test sparse_triplet::tests::mat_vec_mul_sym_full_works ... ok
[INFO] [stdout] test sparse_triplet::tests::mat_vec_mul_sym_part_works ... ok
[INFO] [stdout] test sparse_triplet::tests::mat_vec_mul_works ... ok
[INFO] [stdout] test sparse_triplet::tests::new_fails_on_wrong_input ... ok
[INFO] [stdout] test sparse_triplet::tests::put_works ... ok
[INFO] [stdout] test sparse_triplet::tests::put_panics_on_wrong_values_2 - should panic ... ok
[INFO] [stdout] test sparse_triplet::tests::to_matrix_fails_on_wrong_dims ... ok
[INFO] [stdout] test sparse_triplet::tests::to_matrix_with_duplicates_works ... ok
[INFO] [stdout] test sparse_triplet::tests::to_matrix_works ... ok
[INFO] [stdout] test verify_lin_sys::tests::display_trait_works ... ok
[INFO] [stdout] test verify_lin_sys::tests::new_works ... ok
[INFO] [stdout] test sparse_triplet::tests::new_works ... ok
[INFO] [stdout] test verify_lin_sys::tests::new_fails_on_wrong_vectors ... ok
[INFO] [stdout] test sparse_triplet::tests::put_panics_on_wrong_values_1 - should panic ... ok
[INFO] [stdout] test solver::tests::solver_mmp_behaves_as_expected ... ok
[INFO] [stdout] test sparse_triplet::tests::put_panics_on_wrong_values_3 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 63 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mem_check_build-715252415a22095b)
[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/solve_mm_build-911353ece4c1d929)
[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 russell_sparse
[INFO] [stderr] error: couldn't read /opt/rustwide/workdir/src/../../README.md: No such file or directory (os error 2)
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:92:24
[INFO] [stderr]    |
[INFO] [stderr] 92 |     external_doc_test!(include_str!("../../README.md"));
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "2dbdb252b23e91401ef4c14ea2c703045e8f50db727cf96a29b1f3175ffa2ac7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dbdb252b23e91401ef4c14ea2c703045e8f50db727cf96a29b1f3175ffa2ac7", kill_on_drop: false }`
[INFO] [stdout] 2dbdb252b23e91401ef4c14ea2c703045e8f50db727cf96a29b1f3175ffa2ac7