java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerBplTransformed.xml -s ../../../trunk/examples/settings/heapseparator/heapsep-2018-09-18.epf -i ../../../trunk/examples/programs/20181010-MemSafetyPathprograms/lis-alloca_true-valid-memsafety_true-termination.i_10.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b8f97f7-m [2018-10-10 16:37:16,736 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-10 16:37:16,739 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-10 16:37:16,755 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-10 16:37:16,755 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-10 16:37:16,756 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-10 16:37:16,757 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-10 16:37:16,759 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-10 16:37:16,761 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-10 16:37:16,762 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-10 16:37:16,762 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-10 16:37:16,766 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-10 16:37:16,767 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-10 16:37:16,768 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-10 16:37:16,769 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-10 16:37:16,770 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-10 16:37:16,773 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-10 16:37:16,774 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-10 16:37:16,785 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-10 16:37:16,789 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-10 16:37:16,791 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-10 16:37:16,793 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-10 16:37:16,796 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-10 16:37:16,796 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-10 16:37:16,796 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-10 16:37:16,797 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-10 16:37:16,798 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-10 16:37:16,799 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-10 16:37:16,800 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-10 16:37:16,801 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-10 16:37:16,801 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-10 16:37:16,802 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-10 16:37:16,804 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/heapseparator/heapsep-2018-09-18.epf [2018-10-10 16:37:16,822 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-10 16:37:16,822 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-10 16:37:16,824 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-10 16:37:16,824 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-10-10 16:37:16,824 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-10-10 16:37:16,824 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-10 16:37:16,825 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-10 16:37:16,825 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-10-10 16:37:16,825 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-10 16:37:16,826 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation [2018-10-10 16:37:16,826 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-10 16:37:16,826 INFO L133 SettingsManager]: * Order in Petri net unfolding=Ken McMillan [2018-10-10 16:37:16,826 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-10 16:37:16,827 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-10 16:37:16,827 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-10-10 16:37:16,874 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-10 16:37:16,892 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-10 16:37:16,899 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-10 16:37:16,900 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-10 16:37:16,901 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-10 16:37:16,902 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/lis-alloca_true-valid-memsafety_true-termination.i_10.bpl [2018-10-10 16:37:16,902 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/lis-alloca_true-valid-memsafety_true-termination.i_10.bpl' [2018-10-10 16:37:16,980 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-10 16:37:16,982 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-10 16:37:16,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-10 16:37:16,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-10 16:37:16,983 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-10 16:37:17,011 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "lis-alloca_true-valid-memsafety_true-termination.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:37:16" (1/1) ... [2018-10-10 16:37:17,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "lis-alloca_true-valid-memsafety_true-termination.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:37:16" (1/1) ... [2018-10-10 16:37:17,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "lis-alloca_true-valid-memsafety_true-termination.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:37:16" (1/1) ... [2018-10-10 16:37:17,031 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "lis-alloca_true-valid-memsafety_true-termination.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:37:16" (1/1) ... [2018-10-10 16:37:17,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "lis-alloca_true-valid-memsafety_true-termination.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:37:16" (1/1) ... [2018-10-10 16:37:17,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "lis-alloca_true-valid-memsafety_true-termination.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:37:16" (1/1) ... [2018-10-10 16:37:17,052 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "lis-alloca_true-valid-memsafety_true-termination.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:37:16" (1/1) ... [2018-10-10 16:37:17,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-10 16:37:17,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-10 16:37:17,063 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-10 16:37:17,063 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-10 16:37:17,064 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "lis-alloca_true-valid-memsafety_true-termination.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:37:16" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-10 16:37:17,143 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-10 16:37:17,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-10 16:37:17,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-10 16:37:17,836 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-10 16:37:17,837 INFO L202 PluginConnector]: Adding new model lis-alloca_true-valid-memsafety_true-termination.i_10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.10 04:37:17 BoogieIcfgContainer [2018-10-10 16:37:17,837 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-10 16:37:17,838 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-10-10 16:37:17,838 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-10-10 16:37:17,839 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-10-10 16:37:17,841 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "lis-alloca_true-valid-memsafety_true-termination.i_10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.10 04:37:17" (1/1) ... [2018-10-10 16:37:17,850 INFO L137 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-10-10 16:37:17,850 INFO L138 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-10-10 16:37:17,894 INFO L191 apSepIcfgTransformer]: Heap separator: starting loc-array-style preprocessing [2018-10-10 16:37:17,940 INFO L217 apSepIcfgTransformer]: finished MemlocArrayUpdater [2018-10-10 16:37:17,957 INFO L280 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-10-10 16:37:18,027 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=1) [2018-10-10 16:38:10,560 INFO L315 AbstractInterpreter]: Visited 95 different actions 253 times. Merged at 40 different actions 149 times. Widened at 5 different actions 9 times. Found 5 fixpoints after 3 different actions. Largest state had 0 variables. [2018-10-10 16:38:10,563 INFO L304 apSepIcfgTransformer]: finished equality analysis [2018-10-10 16:38:10,567 INFO L316 apSepIcfgTransformer]: Finished detection of select terms ("array reads") [2018-10-10 16:38:10,609 WARN L152 HeapPartitionManager]: No literal set constraint found for loc-array access (select |v_#locv_ULTIMATE.start_write~int_old_#memory_int_4_1_1| |v_ULTIMATE.start_write~int_#ptr.base_12|) at (assume write~int_old_#memory_int[write~int_#ptr.base := write~int_old_#memory_int[write~int_#ptr.base][write~int_#ptr.offset := write~int_#value]] == #memory_int;) [2018-10-10 16:38:10,613 WARN L152 HeapPartitionManager]: No literal set constraint found for loc-array access (select |#loc_#memory_int_(Array-Int-#locsort1)| |v_ULTIMATE.start_read~int_#ptr.base_7|) at (assume #memory_int[read~int_#ptr.base][read~int_#ptr.offset] == read~int_#value;) [2018-10-10 16:38:10,614 WARN L152 HeapPartitionManager]: No literal set constraint found for loc-array access (select (select |#loc_#memory_int_(Array-Int-(Array-Int-#locsort2))| |v_ULTIMATE.start_read~int_#ptr.base_7|) |v_ULTIMATE.start_read~int_#ptr.offset_5|) at (assume #memory_int[read~int_#ptr.base][read~int_#ptr.offset] == read~int_#value;) [2018-10-10 16:38:10,651 WARN L152 HeapPartitionManager]: No literal set constraint found for loc-array access (select |v_#locv_ULTIMATE.start_write~int_old_#memory_int_2_1_1| |v_ULTIMATE.start_write~int_#ptr.base_6|) at (assume #memory_int == write~int_old_#memory_int[write~int_#ptr.base := write~int_old_#memory_int[write~int_#ptr.base][write~int_#ptr.offset := write~int_#value]];) [2018-10-10 16:38:10,653 INFO L232 HeapPartitionManager]: partitioning result: [2018-10-10 16:38:10,653 INFO L237 HeapPartitionManager]: location blocks for array group [#memory_int, ULTIMATE.start_write~int_old_#memory_int] [2018-10-10 16:38:10,654 INFO L246 HeapPartitionManager]: at dimension 1 [2018-10-10 16:38:10,654 INFO L247 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 2 [2018-10-10 16:38:10,654 INFO L248 HeapPartitionManager]: # location blocks :1 [2018-10-10 16:38:10,654 INFO L246 HeapPartitionManager]: at dimension 2 [2018-10-10 16:38:10,654 INFO L247 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 2 [2018-10-10 16:38:10,655 INFO L248 HeapPartitionManager]: # location blocks :1 [2018-10-10 16:38:10,655 INFO L237 HeapPartitionManager]: location blocks for array group [#memory_int, ULTIMATE.start_write~int_old_#memory_int] [2018-10-10 16:38:10,655 INFO L246 HeapPartitionManager]: at dimension 1 [2018-10-10 16:38:10,655 INFO L247 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 2 [2018-10-10 16:38:10,655 INFO L248 HeapPartitionManager]: # location blocks :1 [2018-10-10 16:38:10,656 INFO L246 HeapPartitionManager]: at dimension 2 [2018-10-10 16:38:10,656 INFO L247 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 2 [2018-10-10 16:38:10,656 INFO L248 HeapPartitionManager]: # location blocks :1 [2018-10-10 16:38:10,658 INFO L145 ransitionTransformer]: executing heap partitioning transformation [2018-10-10 16:38:10,686 INFO L202 PluginConnector]: Adding new model lis-alloca_true-valid-memsafety_true-termination.i_10.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.10 04:38:10 BasicIcfg [2018-10-10 16:38:10,686 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-10-10 16:38:10,688 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-10 16:38:10,688 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-10 16:38:10,692 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-10 16:38:10,693 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "lis-alloca_true-valid-memsafety_true-termination.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:37:16" (1/3) ... [2018-10-10 16:38:10,694 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@460007b2 and model type lis-alloca_true-valid-memsafety_true-termination.i_10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.10 04:38:10, skipping insertion in model container [2018-10-10 16:38:10,694 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "lis-alloca_true-valid-memsafety_true-termination.i_10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.10 04:37:17" (2/3) ... [2018-10-10 16:38:10,694 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@460007b2 and model type lis-alloca_true-valid-memsafety_true-termination.i_10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.10 04:38:10, skipping insertion in model container [2018-10-10 16:38:10,695 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "lis-alloca_true-valid-memsafety_true-termination.i_10.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.10 04:38:10" (3/3) ... [2018-10-10 16:38:10,697 INFO L112 eAbstractionObserver]: Analyzing ICFG memPartitionedIcfg [2018-10-10 16:38:10,709 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-10-10 16:38:10,718 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-10 16:38:10,735 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-10 16:38:10,760 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-10-10 16:38:10,761 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-10 16:38:10,761 INFO L383 AbstractCegarLoop]: Hoare is false [2018-10-10 16:38:10,761 INFO L384 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-10-10 16:38:10,762 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-10 16:38:10,762 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-10 16:38:10,762 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-10 16:38:10,762 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-10 16:38:10,762 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-10 16:38:10,775 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states. [2018-10-10 16:38:10,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-10 16:38:10,783 INFO L367 BasicCegarLoop]: Found error trace [2018-10-10 16:38:10,784 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-10 16:38:10,785 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-10 16:38:10,791 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-10 16:38:10,791 INFO L82 PathProgramCache]: Analyzing trace with hash -1296963643, now seen corresponding path program 1 times [2018-10-10 16:38:10,849 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-10 16:38:10,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-10 16:38:11,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-10 16:38:11,223 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-10 16:38:11,224 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-10 16:38:11,228 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-10 16:38:11,242 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-10 16:38:11,243 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-10-10 16:38:11,246 INFO L87 Difference]: Start difference. First operand 94 states. Second operand 6 states. [2018-10-10 16:38:11,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-10 16:38:11,834 INFO L93 Difference]: Finished difference Result 126 states and 127 transitions. [2018-10-10 16:38:11,835 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-10 16:38:11,836 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2018-10-10 16:38:11,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-10 16:38:11,848 INFO L225 Difference]: With dead ends: 126 [2018-10-10 16:38:11,848 INFO L226 Difference]: Without dead ends: 126 [2018-10-10 16:38:11,850 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2018-10-10 16:38:11,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2018-10-10 16:38:11,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 93. [2018-10-10 16:38:11,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2018-10-10 16:38:11,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 94 transitions. [2018-10-10 16:38:11,896 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 94 transitions. Word has length 62 [2018-10-10 16:38:11,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-10 16:38:11,897 INFO L481 AbstractCegarLoop]: Abstraction has 93 states and 94 transitions. [2018-10-10 16:38:11,897 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-10 16:38:11,897 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 94 transitions. [2018-10-10 16:38:11,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-10 16:38:11,900 INFO L367 BasicCegarLoop]: Found error trace [2018-10-10 16:38:11,901 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-10 16:38:11,901 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-10 16:38:11,901 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-10 16:38:11,901 INFO L82 PathProgramCache]: Analyzing trace with hash 1317790096, now seen corresponding path program 1 times [2018-10-10 16:38:11,903 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-10 16:38:11,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-10 16:38:12,377 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-10 16:38:12,377 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-10 16:38:12,378 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-10-10 16:38:12,379 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-10 16:38:12,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-10 16:38:12,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-10-10 16:38:12,380 INFO L87 Difference]: Start difference. First operand 93 states and 94 transitions. Second operand 10 states. [2018-10-10 16:38:13,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-10 16:38:13,523 INFO L93 Difference]: Finished difference Result 110 states and 111 transitions. [2018-10-10 16:38:13,529 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-10-10 16:38:13,529 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 82 [2018-10-10 16:38:13,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-10 16:38:13,531 INFO L225 Difference]: With dead ends: 110 [2018-10-10 16:38:13,531 INFO L226 Difference]: Without dead ends: 110 [2018-10-10 16:38:13,532 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=105, Invalid=237, Unknown=0, NotChecked=0, Total=342 [2018-10-10 16:38:13,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2018-10-10 16:38:13,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 97. [2018-10-10 16:38:13,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2018-10-10 16:38:13,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 98 transitions. [2018-10-10 16:38:13,541 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 98 transitions. Word has length 82 [2018-10-10 16:38:13,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-10 16:38:13,542 INFO L481 AbstractCegarLoop]: Abstraction has 97 states and 98 transitions. [2018-10-10 16:38:13,542 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-10 16:38:13,542 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2018-10-10 16:38:13,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-10 16:38:13,544 INFO L367 BasicCegarLoop]: Found error trace [2018-10-10 16:38:13,544 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-10 16:38:13,545 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-10-10 16:38:13,545 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-10 16:38:13,545 INFO L82 PathProgramCache]: Analyzing trace with hash 1664249184, now seen corresponding path program 1 times [2018-10-10 16:38:13,546 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-10-10 16:38:13,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-10 16:38:13,742 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-10 16:38:13,743 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-10-10 16:38:13,743 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2018-10-10 16:38:13,744 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-10 16:38:13,744 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-10 16:38:13,744 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-10-10 16:38:13,744 INFO L87 Difference]: Start difference. First operand 97 states and 98 transitions. Second operand 9 states. [2018-10-10 16:38:14,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-10 16:38:14,063 INFO L93 Difference]: Finished difference Result 132 states and 133 transitions. [2018-10-10 16:38:14,065 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-10 16:38:14,065 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 96 [2018-10-10 16:38:14,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-10 16:38:14,066 INFO L225 Difference]: With dead ends: 132 [2018-10-10 16:38:14,066 INFO L226 Difference]: Without dead ends: 0 [2018-10-10 16:38:14,067 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=49, Invalid=133, Unknown=0, NotChecked=0, Total=182 [2018-10-10 16:38:14,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-10 16:38:14,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-10 16:38:14,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-10 16:38:14,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-10 16:38:14,068 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 96 [2018-10-10 16:38:14,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-10 16:38:14,068 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-10 16:38:14,068 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-10 16:38:14,068 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-10 16:38:14,068 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-10 16:38:14,075 INFO L202 PluginConnector]: Adding new model lis-alloca_true-valid-memsafety_true-termination.i_10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.10 04:38:14 BasicIcfg [2018-10-10 16:38:14,075 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-10 16:38:14,077 INFO L168 Benchmark]: Toolchain (without parser) took 57094.79 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.6 GB). Free memory was 1.5 GB in the beginning and 3.9 GB in the end (delta: -2.5 GB). Peak memory consumption was 122.3 MB. Max. memory is 7.1 GB. [2018-10-10 16:38:14,078 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-10 16:38:14,080 INFO L168 Benchmark]: Boogie Preprocessor took 78.31 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-10 16:38:14,081 INFO L168 Benchmark]: RCFGBuilder took 774.34 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-10-10 16:38:14,086 INFO L168 Benchmark]: IcfgTransformer took 52848.96 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 323.3 MB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2018-10-10 16:38:14,087 INFO L168 Benchmark]: TraceAbstraction took 3387.46 ms. Allocated memory was 3.5 GB in the beginning and 4.1 GB in the end (delta: 567.8 MB). Free memory was 1.1 GB in the beginning and 3.9 GB in the end (delta: -2.8 GB). There was no memory consumed. Max. memory is 7.1 GB. [2018-10-10 16:38:14,092 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 78.31 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 774.34 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * IcfgTransformer took 52848.96 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 323.3 MB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. * TraceAbstraction took 3387.46 ms. Allocated memory was 3.5 GB in the beginning and 4.1 GB in the end (delta: 567.8 MB). Free memory was 1.1 GB in the beginning and 3.9 GB in the end (delta: -2.8 GB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 92 LocStat_MAX_WEQGRAPH_SIZE : 5 LocStat_MAX_SIZEOF_WEQEDGELABEL : 3 LocStat_NO_SUPPORTING_EQUALITIES : 2686 LocStat_NO_SUPPORTING_DISEQUALITIES : 593 LocStat_NO_DISJUNCTIONS : -184 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 95 TransStat_MAX_WEQGRAPH_SIZE : 3 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 92 TransStat_NO_SUPPORTING_DISEQUALITIES : 3 TransStat_NO_DISJUNCTIONS : 95 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqPostOperator statistics APPLY_NORMAL(MILLISECONDS) : 12524.55 APPLY_RETURN(MILLISECONDS) : 0.00 #APPLY_NORMAL : 255 #APPLY_RETURN : 0 * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - StatisticsResult: Abstract Interpretation statistics Visited 95 different actions 253 times. Merged at 40 different actions 149 times. Widened at 5 different actions 9 times. Found 5 fixpoints after 3 different actions. Largest state had 0 variables. - StatisticsResult: HeapSeparatorStatistics #COUNT_NEW_ARRAY_VARS_[#memory_int, ULTIMATE.start_write~int_old_#memory_int] : 2 COUNT_ARRAY_WRITES_for_[#memory_int, ULTIMATE.start_write~int_old_#memory_int]_at_dim_0 : null COUNT_BLOCKS_for_[#memory_int, ULTIMATE.start_write~int_old_#memory_int]_at_dim_0 : null COUNT_ARRAY_WRITES_for_[#memory_int, ULTIMATE.start_write~int_old_#memory_int]_at_dim_1 : 2 COUNT_BLOCKS_for_[#memory_int, ULTIMATE.start_write~int_old_#memory_int]_at_dim_1 : 1 COUNT_ARRAY_READS for [#memory_int, ULTIMATE.start_write~int_old_#memory_int] : null * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 179]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 94 locations, 1 error locations. SAFE Result, 3.3s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 2.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 234 SDtfs, 630 SDslu, 726 SDs, 0 SdLazy, 265 SolverSat, 23 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 42 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=97occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 46 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 240 NumberOfCodeBlocks, 240 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 237 ConstructedInterpolants, 0 QuantifiedInterpolants, 58613 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 2 PerfectInterpolantSequences, 4/6 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/lis-alloca_true-valid-memsafety_true-termination.i_10.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-Benchmark-0-2018-10-10_16-38-14-112.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/lis-alloca_true-valid-memsafety_true-termination.i_10.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-VPDomainBenchmark-0-2018-10-10_16-38-14-112.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/lis-alloca_true-valid-memsafety_true-termination.i_10.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-BenchmarkWithCounters-0-2018-10-10_16-38-14-112.csv The toolchain threw an exception: class java.lang.RuntimeException: java.lang.IllegalAccessException: Class de.uni_freiburg.informatik.ultimate.util.csv.SimpleCsvProvider can not access a member of class de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.AbsIntBenchmark with modifiers "private" RESULT: An exception occured during the execution of Ultimate: The toolchain threw an exception java.lang.RuntimeException: java.lang.IllegalAccessException: Class de.uni_freiburg.informatik.ultimate.util.csv.SimpleCsvProvider can not access a member of class de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.AbsIntBenchmark with modifiers "private" at de.uni_freiburg.informatik.ultimate.util.csv.SimpleCsvProvider.constructCsvProviderReflectively(SimpleCsvProvider.java:283) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.AbsIntBenchmark.createCsvProvider(AbsIntBenchmark.java:42) at de.uni_freiburg.informatik.ultimate.cli.CommandLineController.writeCsvLogs(CommandLineController.java:342) at de.uni_freiburg.informatik.ultimate.cli.CommandLineController.displayToolchainResults(CommandLineController.java:325) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:343) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: java.lang.IllegalAccessException: Class de.uni_freiburg.informatik.ultimate.util.csv.SimpleCsvProvider can not access a member of class de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.AbsIntBenchmark with modifiers "private" at sun.reflect.Reflection.ensureMemberAccess(Reflection.java:102) at java.lang.reflect.AccessibleObject.slowCheckMemberAccess(AccessibleObject.java:296) at java.lang.reflect.AccessibleObject.checkAccess(AccessibleObject.java:288) at java.lang.reflect.Field.get(Field.java:390) at de.uni_freiburg.informatik.ultimate.util.csv.SimpleCsvProvider.constructCsvProviderReflectively(SimpleCsvProvider.java:275) ... 6 more Received shutdown request...