[INFO] updating cached repository feelmyears/rulp
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/feelmyears/rulp
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/feelmyears/rulp" "work/ex/beta-1.37-6/sources/1.36.0/gh/feelmyears/rulp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/feelmyears/rulp'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/feelmyears/rulp" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/feelmyears/rulp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/feelmyears/rulp'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d670c09d441a9a6cc92d8c4b7c37f04f61c45ca3
[INFO] sha for GitHub repo feelmyears/rulp: d670c09d441a9a6cc92d8c4b7c37f04f61c45ca3
[INFO] validating manifest of feelmyears/rulp on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of feelmyears/rulp on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing feelmyears/rulp
[INFO] finished frobbing feelmyears/rulp
[INFO] frobbed toml for feelmyears/rulp written to work/ex/beta-1.37-6/sources/1.36.0/gh/feelmyears/rulp/Cargo.toml
[INFO] started frobbing feelmyears/rulp
[INFO] finished frobbing feelmyears/rulp
[INFO] frobbed toml for feelmyears/rulp written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/feelmyears/rulp/Cargo.toml
[INFO] crate feelmyears/rulp already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing feelmyears/rulp against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/feelmyears/rulp:/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=warn" "-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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] f1b9b1551c09f8e9fa1931d92c7e72229901742d75290f93d891d14c6b748352
[INFO] running `"docker" "start" "-a" "f1b9b1551c09f8e9fa1931d92c7e72229901742d75290f93d891d14c6b748352"`
[INFO] [stderr]    Compiling matrixmultiply v0.1.13
[INFO] [stderr]    Compiling unicode-segmentation v0.1.3
[INFO] [stderr]    Compiling assert_approx_eq v0.2.2
[INFO] [stderr]    Compiling term_size v0.2.3
[INFO] [stderr]    Compiling clap v2.19.3
[INFO] [stderr]    Compiling rulinalg v0.4.2
[INFO] [stderr]    Compiling rulp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.86s
[INFO] running `"docker" "inspect" "f1b9b1551c09f8e9fa1931d92c7e72229901742d75290f93d891d14c6b748352"`
[INFO] running `"docker" "rm" "-f" "f1b9b1551c09f8e9fa1931d92c7e72229901742d75290f93d891d14c6b748352"`
[INFO] [stdout] f1b9b1551c09f8e9fa1931d92c7e72229901742d75290f93d891d14c6b748352
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/feelmyears/rulp:/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] df5aa4d83d35d6d0420cdc41e71b62154d987d3bd4fef0e6b8e381dfadbd4d3c
[INFO] running `"docker" "start" "-a" "df5aa4d83d35d6d0420cdc41e71b62154d987d3bd4fef0e6b8e381dfadbd4d3c"`
[INFO] [stderr]    Compiling rulp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/solver/impl_solver.rs:466:3
[INFO] [stderr]     |
[INFO] [stderr] 466 |         assert_matrix_eq!(SimplexSolver::convert_lp_to_tableau(&lp), expected);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/solver/impl_solver.rs:600:6
[INFO] [stderr]     |
[INFO] [stderr] 600 |         assert_matrix_eq!(simplex.tableau, expected_no_change);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/solver/impl_solver.rs:603:3
[INFO] [stderr]     |
[INFO] [stderr] 603 |         assert_matrix_eq!(simplex.tableau, expected_change);        
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/solver/impl_solver.rs:618:6
[INFO] [stderr]     |
[INFO] [stderr] 618 |         assert_matrix_eq!(simplex.tableau, expected_1);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/solver/impl_solver.rs:628:6
[INFO] [stderr]     |
[INFO] [stderr] 628 |         assert_matrix_eq!(simplex.tableau, expected_2);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/solver/impl_solver.rs:643:3
[INFO] [stderr]     |
[INFO] [stderr] 643 |         assert_matrix_eq!(simplex.tableau, expected);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.55s
[INFO] running `"docker" "inspect" "df5aa4d83d35d6d0420cdc41e71b62154d987d3bd4fef0e6b8e381dfadbd4d3c"`
[INFO] running `"docker" "rm" "-f" "df5aa4d83d35d6d0420cdc41e71b62154d987d3bd4fef0e6b8e381dfadbd4d3c"`
[INFO] [stdout] df5aa4d83d35d6d0420cdc41e71b62154d987d3bd4fef0e6b8e381dfadbd4d3c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/feelmyears/rulp:/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 2e16813518db3e910ef7d8c7b341aee4812dbc3fa9a75f8a55c3b399983afee5
[INFO] running `"docker" "start" "-a" "2e16813518db3e910ef7d8c7b341aee4812dbc3fa9a75f8a55c3b399983afee5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rulp-8952187ca4b44330
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test solver::impl_solver::solve_tests::calc_pivot_ratio_test ... ok
[INFO] [stdout] test solver::impl_solver::solve_tests::choose_pivot_col_test ... ok
[INFO] [stdout] test solver::impl_solver::solve_tests::case_study_test ... ok
[INFO] [stdout] test solver::impl_solver::solve_tests::eliminate_row_test ... ok
[INFO] [stdout] test solver::impl_solver::solve_tests::choose_pivot_row_test ... ok
[INFO] [stdout] test solver::impl_solver::solve_tests::get_basic_feasible_solution_test ... ok
[INFO] [stdout] test solver::impl_solver::solve_tests::is_basic_test ... ok
[INFO] [stdout] test solver::impl_solver::solve_tests::normalize_pivot_test ... ok
[INFO] [stdout] test solver::impl_solver::solve_tests::is_optimal_test ... ok
[INFO] [stdout] test solver::impl_solver::solve_tests::pivot_test ... ok
[INFO] [stdout] test solver::impl_solver::solve_tests::solve_test ... ok
[INFO] [stdout] test solver::impl_solver::solve_tests::to_tableau_test ... ok
[INFO] [stdout] test parser::impl_parser::LPParser_tests::parse_variable_declaration_test ... ok
[INFO] [stdout] test parser::impl_parser::LPParser_tests::line_type_test ... ok
[INFO] [stdout] test parser::impl_parser::LPParser_tests::parse_vars_test ... ok
[INFO] [stdout] test solver::impl_solver::solve_tests::is_basic_rhs_test ... ok
[INFO] [stdout] test solver::impl_solver::solve_tests::is_basic_z_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rulp-eecbc8389cbe1604
[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/crater/target/debug/deps/mod-bd7633077aeb86a7
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test unbounded_file_test ... ok
[INFO] [stdout] test infeasible_file_test ... ok
[INFO] [stdout] test maximize_text_test ... ok
[INFO] [stdout] test radiation_file_test ... ok
[INFO] [stdout] test minimize_text_test ... ok
[INFO] [stdout] test advertisement_file_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rulp
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/solver/impl_solver.rs - solver::impl_solver::SimplexSolver::solve (line 23) ... ok
[INFO] [stdout] test src/builder/impl_builder.rs - builder::impl_builder::Builder::build_lp (line 56) ... ok
[INFO] [stdout] test src/parser/impl_parser.rs - parser::impl_parser::Parser::lp_from_text (line 43) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2e16813518db3e910ef7d8c7b341aee4812dbc3fa9a75f8a55c3b399983afee5"`
[INFO] running `"docker" "rm" "-f" "2e16813518db3e910ef7d8c7b341aee4812dbc3fa9a75f8a55c3b399983afee5"`
[INFO] [stdout] 2e16813518db3e910ef7d8c7b341aee4812dbc3fa9a75f8a55c3b399983afee5