java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-regression/rule57_ebda_blast.c_1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:28:31,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:28:31,615 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:28:31,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-09-20 13:28:31,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:28:31,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:28:31,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:28:31,660 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-20 13:28:31,675 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:28:31,675 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:28:31,675 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-20 13:28:31,676 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-20 13:28:31,676 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-20 13:28:31,676 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-20 13:28:31,677 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-20 13:28:31,677 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-20 13:28:31,677 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-20 13:28:31,677 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-20 13:28:31,678 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:28:31,678 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:28:31,678 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:28:31,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:28:31,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:28:31,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:28:31,679 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:28:31,679 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:28:31,679 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:28:31,680 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:28:31,680 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:28:31,680 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-20 13:28:31,680 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:28:31,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:28:31,681 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:28:31,681 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:28:31,681 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-20 13:28:31,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:28:31,682 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:28:31,682 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-20 13:28:31,709 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:28:31,722 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:28:31,725 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:28:31,726 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:28:31,727 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:28:31,728 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/rule57_ebda_blast.c_1.i [2019-09-20 13:28:31,788 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21d076ca9/2dccb6a2741e4027ae7ffd504cc97442/FLAG86905df05 [2019-09-20 13:28:32,227 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:28:32,228 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/rule57_ebda_blast.c_1.i [2019-09-20 13:28:32,236 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21d076ca9/2dccb6a2741e4027ae7ffd504cc97442/FLAG86905df05 [2019-09-20 13:28:32,539 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21d076ca9/2dccb6a2741e4027ae7ffd504cc97442 [2019-09-20 13:28:32,555 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:28:32,557 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:28:32,558 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:28:32,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:28:32,562 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:28:32,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:28:32" (1/1) ... [2019-09-20 13:28:32,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d74bca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:28:32, skipping insertion in model container [2019-09-20 13:28:32,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:28:32" (1/1) ... [2019-09-20 13:28:32,574 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:28:32,597 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:28:32,807 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:28:32,820 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:28:32,930 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:28:32,948 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:28:32,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:28:32 WrapperNode [2019-09-20 13:28:32,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:28:32,949 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:28:32,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:28:32,950 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:28:32,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:28:32" (1/1) ... [2019-09-20 13:28:32,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:28:32" (1/1) ... [2019-09-20 13:28:32,972 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:28:32" (1/1) ... [2019-09-20 13:28:32,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:28:32" (1/1) ... [2019-09-20 13:28:32,984 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:28:32" (1/1) ... [2019-09-20 13:28:32,989 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:28:32" (1/1) ... [2019-09-20 13:28:32,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:28:32" (1/1) ... [2019-09-20 13:28:32,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:28:32,995 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:28:32,995 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:28:32,995 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:28:32,996 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:28:32" (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:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:28:33,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:28:33,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:28:33,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-09-20 13:28:33,062 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 13:28:33,062 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 13:28:33,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmphp_find_same_bus_num [2019-09-20 13:28:33,062 INFO L138 BoogieDeclarations]: Found implementation of procedure fillslotinfo [2019-09-20 13:28:33,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmphp_init_devno [2019-09-20 13:28:33,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ebda_rsrc_controller [2019-09-20 13:28:33,063 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:28:33,063 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 13:28:33,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:28:33,063 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-09-20 13:28:33,063 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 13:28:33,063 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 13:28:33,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:28:33,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 13:28:33,064 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 13:28:33,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 13:28:33,064 INFO L130 BoogieDeclarations]: Found specification of procedure ibmphp_find_same_bus_num [2019-09-20 13:28:33,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:28:33,065 INFO L130 BoogieDeclarations]: Found specification of procedure fillslotinfo [2019-09-20 13:28:33,065 INFO L130 BoogieDeclarations]: Found specification of procedure ibmphp_init_devno [2019-09-20 13:28:33,065 INFO L130 BoogieDeclarations]: Found specification of procedure ebda_rsrc_controller [2019-09-20 13:28:33,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:28:33,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:28:33,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:28:33,066 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:28:33,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:28:33,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:28:33,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:28:33,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:28:33,453 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:28:33,454 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 13:28:33,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:28:33 BoogieIcfgContainer [2019-09-20 13:28:33,455 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:28:33,456 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:28:33,456 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:28:33,459 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:28:33,460 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:28:32" (1/3) ... [2019-09-20 13:28:33,460 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50c0054d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:28:33, skipping insertion in model container [2019-09-20 13:28:33,461 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:28:32" (2/3) ... [2019-09-20 13:28:33,461 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50c0054d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:28:33, skipping insertion in model container [2019-09-20 13:28:33,461 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:28:33" (3/3) ... [2019-09-20 13:28:33,463 INFO L109 eAbstractionObserver]: Analyzing ICFG rule57_ebda_blast.c_1.i [2019-09-20 13:28:33,473 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:28:33,487 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:28:33,504 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:28:33,541 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:28:33,541 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-20 13:28:33,541 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:28:33,541 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:28:33,541 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:28:33,541 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:28:33,541 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:28:33,542 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:28:33,557 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states. [2019-09-20 13:28:33,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-09-20 13:28:33,566 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:28:33,567 INFO L407 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] [2019-09-20 13:28:33,570 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:28:33,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:28:33,574 INFO L82 PathProgramCache]: Analyzing trace with hash -2099652729, now seen corresponding path program 1 times [2019-09-20 13:28:33,576 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:28:33,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:28:33,631 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:28:33,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:28:33,631 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-20 13:28:33,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:28:33,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:28:33,908 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:28:33,908 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-20 13:28:33,908 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-20 13:28:33,915 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-20 13:28:33,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-20 13:28:33,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-20 13:28:33,940 INFO L87 Difference]: Start difference. First operand 64 states. Second operand 6 states. [2019-09-20 13:28:34,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:28:34,060 INFO L93 Difference]: Finished difference Result 62 states and 70 transitions. [2019-09-20 13:28:34,063 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-20 13:28:34,065 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 27 [2019-09-20 13:28:34,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:28:34,078 INFO L225 Difference]: With dead ends: 62 [2019-09-20 13:28:34,078 INFO L226 Difference]: Without dead ends: 58 [2019-09-20 13:28:34,083 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:28:34,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2019-09-20 13:28:34,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 58. [2019-09-20 13:28:34,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2019-09-20 13:28:34,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 65 transitions. [2019-09-20 13:28:34,153 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 65 transitions. Word has length 27 [2019-09-20 13:28:34,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:28:34,155 INFO L475 AbstractCegarLoop]: Abstraction has 58 states and 65 transitions. [2019-09-20 13:28:34,155 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-20 13:28:34,156 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 65 transitions. [2019-09-20 13:28:34,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-09-20 13:28:34,158 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:28:34,158 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 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] [2019-09-20 13:28:34,159 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:28:34,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:28:34,159 INFO L82 PathProgramCache]: Analyzing trace with hash -1958930577, now seen corresponding path program 1 times [2019-09-20 13:28:34,160 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:28:34,163 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:28:34,164 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:28:34,164 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:28:34,164 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-20 13:28:34,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:28:34,336 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-09-20 13:28:34,337 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:28:34,337 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-20 13:28:34,337 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-20 13:28:34,339 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-20 13:28:34,340 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-20 13:28:34,340 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-20 13:28:34,340 INFO L87 Difference]: Start difference. First operand 58 states and 65 transitions. Second operand 6 states. [2019-09-20 13:28:34,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:28:34,401 INFO L93 Difference]: Finished difference Result 58 states and 64 transitions. [2019-09-20 13:28:34,402 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-20 13:28:34,402 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 39 [2019-09-20 13:28:34,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:28:34,404 INFO L225 Difference]: With dead ends: 58 [2019-09-20 13:28:34,404 INFO L226 Difference]: Without dead ends: 58 [2019-09-20 13:28:34,405 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:28:34,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2019-09-20 13:28:34,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 58. [2019-09-20 13:28:34,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2019-09-20 13:28:34,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 64 transitions. [2019-09-20 13:28:34,416 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 64 transitions. Word has length 39 [2019-09-20 13:28:34,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:28:34,418 INFO L475 AbstractCegarLoop]: Abstraction has 58 states and 64 transitions. [2019-09-20 13:28:34,418 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-20 13:28:34,419 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2019-09-20 13:28:34,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-09-20 13:28:34,422 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:28:34,424 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 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] [2019-09-20 13:28:34,425 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:28:34,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:28:34,426 INFO L82 PathProgramCache]: Analyzing trace with hash 2125711983, now seen corresponding path program 1 times [2019-09-20 13:28:34,426 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:28:34,433 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:28:34,434 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:28:34,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:28:34,434 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-20 13:28:34,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:28:34,565 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-09-20 13:28:34,565 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:28:34,565 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:28:34,566 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-20 13:28:34,566 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:28:34,567 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:28:34,567 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:28:34,567 INFO L87 Difference]: Start difference. First operand 58 states and 64 transitions. Second operand 3 states. [2019-09-20 13:28:34,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:28:34,581 INFO L93 Difference]: Finished difference Result 70 states and 76 transitions. [2019-09-20 13:28:34,582 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:28:34,582 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2019-09-20 13:28:34,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:28:34,584 INFO L225 Difference]: With dead ends: 70 [2019-09-20 13:28:34,584 INFO L226 Difference]: Without dead ends: 46 [2019-09-20 13:28:34,585 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:28:34,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2019-09-20 13:28:34,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2019-09-20 13:28:34,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2019-09-20 13:28:34,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 49 transitions. [2019-09-20 13:28:34,592 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 49 transitions. Word has length 56 [2019-09-20 13:28:34,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:28:34,592 INFO L475 AbstractCegarLoop]: Abstraction has 46 states and 49 transitions. [2019-09-20 13:28:34,592 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:28:34,593 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 49 transitions. [2019-09-20 13:28:34,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-09-20 13:28:34,595 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:28:34,595 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-20 13:28:34,595 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:28:34,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:28:34,596 INFO L82 PathProgramCache]: Analyzing trace with hash 1150420992, now seen corresponding path program 1 times [2019-09-20 13:28:34,596 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:28:34,597 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:28:34,598 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:28:34,598 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:28:34,598 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-20 13:28:34,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:28:34,671 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-09-20 13:28:34,672 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:28:34,672 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:28:34,672 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-20 13:28:34,674 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:28:34,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:28:34,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:28:34,675 INFO L87 Difference]: Start difference. First operand 46 states and 49 transitions. Second operand 3 states. [2019-09-20 13:28:34,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:28:34,693 INFO L93 Difference]: Finished difference Result 48 states and 52 transitions. [2019-09-20 13:28:34,695 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:28:34,696 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 58 [2019-09-20 13:28:34,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:28:34,697 INFO L225 Difference]: With dead ends: 48 [2019-09-20 13:28:34,697 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:28:34,699 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:28:34,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:28:34,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:28:34,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:28:34,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:28:34,700 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2019-09-20 13:28:34,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:28:34,700 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:28:34,701 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:28:34,701 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:28:34,701 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:28:34,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:28:34 BoogieIcfgContainer [2019-09-20 13:28:34,707 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:28:34,711 INFO L168 Benchmark]: Toolchain (without parser) took 2152.61 ms. Allocated memory was 130.5 MB in the beginning and 198.7 MB in the end (delta: 68.2 MB). Free memory was 84.2 MB in the beginning and 74.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 77.5 MB. Max. memory is 7.1 GB. [2019-09-20 13:28:34,713 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 130.5 MB. Free memory was 103.3 MB in the beginning and 103.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:28:34,715 INFO L168 Benchmark]: CACSL2BoogieTranslator took 391.13 ms. Allocated memory was 130.5 MB in the beginning and 198.7 MB in the end (delta: 68.2 MB). Free memory was 83.8 MB in the beginning and 174.4 MB in the end (delta: -90.6 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. [2019-09-20 13:28:34,717 INFO L168 Benchmark]: Boogie Preprocessor took 44.91 ms. Allocated memory is still 198.7 MB. Free memory was 174.4 MB in the beginning and 172.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:28:34,718 INFO L168 Benchmark]: RCFGBuilder took 460.65 ms. Allocated memory is still 198.7 MB. Free memory was 171.9 MB in the beginning and 148.3 MB in the end (delta: 23.6 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB. [2019-09-20 13:28:34,719 INFO L168 Benchmark]: TraceAbstraction took 1251.21 ms. Allocated memory is still 198.7 MB. Free memory was 147.7 MB in the beginning and 74.9 MB in the end (delta: 72.8 MB). Peak memory consumption was 72.8 MB. Max. memory is 7.1 GB. [2019-09-20 13:28:34,729 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 130.5 MB. Free memory was 103.3 MB in the beginning and 103.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 391.13 ms. Allocated memory was 130.5 MB in the beginning and 198.7 MB in the end (delta: 68.2 MB). Free memory was 83.8 MB in the beginning and 174.4 MB in the end (delta: -90.6 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.91 ms. Allocated memory is still 198.7 MB. Free memory was 174.4 MB in the beginning and 172.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 460.65 ms. Allocated memory is still 198.7 MB. Free memory was 171.9 MB in the beginning and 148.3 MB in the end (delta: 23.6 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1251.21 ms. Allocated memory is still 198.7 MB. Free memory was 147.7 MB in the beginning and 74.9 MB in the end (delta: 72.8 MB). Peak memory consumption was 72.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 6]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 11 procedures, 64 locations, 1 error locations. SAFE Result, 1.1s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 243 SDtfs, 106 SDslu, 480 SDs, 0 SdLazy, 48 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=64occurred in iteration=0, 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, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 180 NumberOfCodeBlocks, 180 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 176 ConstructedInterpolants, 0 QuantifiedInterpolants, 11672 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 31/31 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...