java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 14:07:14,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 14:07:14,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 14:07:14,322 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 14:07:14,323 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 14:07:14,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 14:07:14,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 14:07:14,338 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 14:07:14,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 14:07:14,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 14:07:14,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 14:07:14,343 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 14:07:14,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 14:07:14,344 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 14:07:14,345 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 14:07:14,347 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 14:07:14,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 14:07:14,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 14:07:14,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 14:07:14,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 14:07:14,357 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 14:07:14,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 14:07:14,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 14:07:14,361 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 14:07:14,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 14:07:14,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 14:07:14,364 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 14:07:14,366 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 14:07:14,368 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 14:07:14,369 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 14:07:14,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 14:07:14,371 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 14:07:14,372 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 14:07:14,373 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 14:07:14,374 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 14:07:14,374 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 14:07:14,375 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 14:07:14,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 14:07:14,375 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 14:07:14,376 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 14:07:14,377 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 14:07:14,377 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-06 14:07:14,404 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 14:07:14,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 14:07:14,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 14:07:14,406 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 14:07:14,406 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 14:07:14,407 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 14:07:14,407 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 14:07:14,407 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 14:07:14,407 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 14:07:14,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 14:07:14,408 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 14:07:14,408 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 14:07:14,408 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 14:07:14,408 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 14:07:14,408 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 14:07:14,409 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 14:07:14,409 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 14:07:14,409 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 14:07:14,409 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 14:07:14,410 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 14:07:14,410 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 14:07:14,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 14:07:14,410 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 14:07:14,410 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 14:07:14,411 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 14:07:14,411 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 14:07:14,411 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 14:07:14,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 14:07:14,411 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 14:07:14,439 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 14:07:14,456 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 14:07:14,460 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 14:07:14,462 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 14:07:14,462 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 14:07:14,463 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+lhb-reducer.c [2019-09-06 14:07:14,535 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5db45567/a64919441532498db97788bfae4215f5/FLAG0fffa8eba [2019-09-06 14:07:15,185 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 14:07:15,186 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+lhb-reducer.c [2019-09-06 14:07:15,231 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5db45567/a64919441532498db97788bfae4215f5/FLAG0fffa8eba [2019-09-06 14:07:15,354 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5db45567/a64919441532498db97788bfae4215f5 [2019-09-06 14:07:15,368 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 14:07:15,370 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 14:07:15,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 14:07:15,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 14:07:15,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 14:07:15,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 02:07:15" (1/1) ... [2019-09-06 14:07:15,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c5272c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:07:15, skipping insertion in model container [2019-09-06 14:07:15,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 02:07:15" (1/1) ... [2019-09-06 14:07:15,388 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 14:07:15,606 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 14:07:16,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 14:07:16,985 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 14:07:18,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 14:07:18,036 INFO L192 MainTranslator]: Completed translation [2019-09-06 14:07:18,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:07:18 WrapperNode [2019-09-06 14:07:18,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 14:07:18,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 14:07:18,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 14:07:18,038 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 14:07:18,052 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:07:18" (1/1) ... [2019-09-06 14:07:18,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:07:18" (1/1) ... [2019-09-06 14:07:18,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:07:18" (1/1) ... [2019-09-06 14:07:18,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:07:18" (1/1) ... [2019-09-06 14:07:18,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:07:18" (1/1) ... [2019-09-06 14:07:18,227 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:07:18" (1/1) ... [2019-09-06 14:07:18,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:07:18" (1/1) ... [2019-09-06 14:07:18,280 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 14:07:18,281 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 14:07:18,281 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 14:07:18,281 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 14:07:18,283 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:07:18" (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 [2019-09-06 14:07:18,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 14:07:18,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 14:07:18,347 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 14:07:18,347 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 14:07:18,347 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-06 14:07:18,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-06 14:07:18,348 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-06 14:07:18,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 14:07:18,348 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-06 14:07:18,348 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-06 14:07:18,349 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-06 14:07:18,349 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-06 14:07:18,349 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-06 14:07:18,350 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-06 14:07:18,351 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-09-06 14:07:18,351 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-09-06 14:07:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-06 14:07:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-06 14:07:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 14:07:18,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 14:07:18,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 14:07:22,103 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 14:07:22,103 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-06 14:07:22,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 02:07:22 BoogieIcfgContainer [2019-09-06 14:07:22,106 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 14:07:22,106 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 14:07:22,106 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 14:07:22,107 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 14:07:22,108 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 02:07:22" (1/1) ... [2019-09-06 14:07:22,109 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 14:07:22,134 INFO L162 IcfgInterpreter]: Started Sifa with 22 locations of interest [2019-09-06 14:07:22,135 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 14:07:22,150 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 14:07:22,160 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 14:07:22,162 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 14:07:22,503 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 788 for LOIs [2019-09-06 14:10:26,926 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 14:10:26,926 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 14:10:26,935 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 26244#(and (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= 0 main_~__tmp_8~0) (<= 1 ~st4~0) (<= main_~assert__arg~7 1) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= ~st6~0 1) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 0 main_~assert__arg~7) (<= ~st4~0 1) (<= 0 ~__return_14820~0) (<= 1 ~st6~0) (<= main_~__tmp_8~0 1) (<= ~mode3~0 0) (<= main_~check__tmp~7 0) (<= 0 main_~main__c1~0) (<= 0 main_~check__tmp~7) (<= ~__return_14820~0 0) (<= 0 ~mode4~0)) [2019-09-06 14:10:26,935 INFO L193 IcfgInterpreter]: Reachable states at location mainErr17ASSERT_VIOLATIONERROR_FUNCTION satisfy 23820#(and (<= ~st6~0 1) (<= 0 main_~__tmp_20~0) (<= main_~main__c1~0 0) (<= 0 main_~check__tmp~29) (<= main_~assert__arg~19 1) (<= 0 main_~assert__arg~19) (<= 0 ~mode6~0) (<= 1 ~st6~0) (<= main_~check__tmp~29 0) (<= main_~__tmp_20~0 1) (<= ~mode6~0 0) (<= 0 main_~main__c1~0) (<= 0 ~__return_14075~0) (<= ~__return_14075~0 0)) [2019-09-06 14:10:26,936 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 26215#(and (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= 0 ~mode2~0) (<= main_~check__tmp~18 0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= ~st6~0 1) (<= main_~__tmp_15~0 1) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= 0 main_~check__tmp~18) (<= main_~assert__arg~14 1) (<= 1 ~st6~0) (<= ~mode3~0 0) (<= ~__return_17192~0 0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 0 ~__return_17192~0) (<= 0 main_~__tmp_15~0) (<= 0 main_~assert__arg~14)) [2019-09-06 14:10:26,936 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 26338#(and (<= ~mode2~0 0) (<= 0 main_~assert__arg~12) (<= 0 ~mode1~0) (<= 0 main_~check__tmp~14) (<= 0 ~mode2~0) (<= 0 ~__return_16219~0) (<= main_~main__c1~0 0) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= 0 main_~__tmp_13~0) (<= ~__return_16219~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= main_~__tmp_13~0 1) (<= 1 ~st3~0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= ~st3~0 1) (<= ~st4~0 1) (<= main_~check__tmp~14 0) (<= main_~assert__arg~12 1) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0)) [2019-09-06 14:10:26,936 INFO L193 IcfgInterpreter]: Reachable states at location mainErr20ASSERT_VIOLATIONERROR_FUNCTION satisfy 22853#(and (<= 0 ~mode3~0) (<= ~__return_15544~0 0) (<= ~st3~0 1) (<= main_~main__c1~0 0) (<= main_~__tmp_23~0 1) (<= main_~check__tmp~35 0) (<= ~mode4~0 0) (<= 0 main_~__tmp_23~0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 main_~assert__arg~22) (<= main_~assert__arg~22 1) (<= 0 ~__return_15544~0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 main_~check__tmp~35) (<= 0 ~mode4~0) (<= 1 ~st3~0)) [2019-09-06 14:10:26,937 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 25808#(and (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= 0 ~mode2~0) (<= 0 main_~__tmp_4~0) (<= main_~main__c1~0 0) (<= main_~assert__arg~3 1) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= ~st6~0 1) (<= main_~check__tmp~3 0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= main_~__tmp_4~0 1) (<= 0 ~__return_13994~0) (<= ~__return_13994~0 0) (<= 1 ~st6~0) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= ~r1~0 6) (<= 0 main_~assert__arg~3) (<= 0 ~mode4~0) (<= 0 main_~check__tmp~3)) [2019-09-06 14:10:26,937 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 26178#(and (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= main_~assert__arg~6 1) (<= ~__return_14618~0 0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= 1 ~st4~0) (<= main_~__tmp_7~0 1) (<= ~mode4~0 0) (<= 0 main_~__tmp_7~0) (<= main_~check__tmp~6 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= 0 main_~check__tmp~6) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= ~st4~0 1) (<= 0 ~__return_14618~0) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= ~r1~0 6) (<= 0 ~mode4~0) (<= 0 main_~assert__arg~6)) [2019-09-06 14:10:26,937 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 25764#(and (<= main_~main__c1~0 1) (<= main_~__tmp_3~0 1) (<= 0 ~mode6~0) (<= ~mode6~0 1) (<= 0 main_~main__c1~0) (<= 0 main_~assert__arg~2) (<= main_~assert__arg~2 1) (<= 0 main_~__tmp_3~0)) [2019-09-06 14:10:26,937 INFO L193 IcfgInterpreter]: Reachable states at location mainErr19ASSERT_VIOLATIONERROR_FUNCTION satisfy 22975#(or (and (<= 0 main_~check__tmp~32) (<= main_~check__tmp~32 0) (<= 0 main_~__tmp_22~0) (<= 0 ~mode6~0) (<= 0 main_~assert__arg~21) (<= main_~assert__arg~21 1) (<= ~__return_14723~0 0) (<= main_~__tmp_22~0 1) (<= ~mode6~0 0) (<= 0 main_~main__c1~0) (<= main_~main__c1~0 0) (<= 0 ~__return_14723~0)) (and (<= main_~check__tmp~32 0) (<= main_~assert__arg~21 1) (<= ~__return_14723~0 0) (<= main_~main__c1~0 0) (<= 0 ~__return_14723~0) (<= 0 main_~check__tmp~32) (<= 0 main_~__tmp_22~0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= 0 main_~assert__arg~21) (<= main_~__tmp_22~0 1) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0))) [2019-09-06 14:10:26,938 INFO L193 IcfgInterpreter]: Reachable states at location mainErr21ASSERT_VIOLATIONERROR_FUNCTION satisfy 19243#(and (<= 0 main_~check__tmp~39) (<= main_~__tmp_24~0 1) (<= main_~assert__arg~23 1) (<= 0 ~mode6~0) (<= main_~check__tmp~39 0) (<= 0 ~__return_17097~0) (<= 0 main_~__tmp_24~0) (<= ~mode6~0 0) (<= 0 main_~main__c1~0) (<= main_~main__c1~0 0) (<= 0 main_~assert__arg~23) (<= ~__return_17097~0 0)) [2019-09-06 14:10:26,938 INFO L193 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 25965#(and (<= 0 ~__return_17778~0) (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= 0 main_~assert__arg~16) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= main_~assert__arg~16 1) (<= main_~__tmp_17~0 1) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= ~__return_17778~0 0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= 0 main_~check__tmp~21) (<= main_~check__tmp~21 0) (<= ~st4~0 1) (<= ~mode3~0 0) (<= 0 main_~__tmp_17~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0)) [2019-09-06 14:10:26,938 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 25881#(and (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= main_~check__tmp~4 0) (<= 0 ~__return_14201~0) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= 0 main_~check__tmp~4) (<= ~__return_14201~0 0) (<= main_~assert__arg~4 1) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= main_~__tmp_5~0 1) (<= 0 main_~__tmp_5~0) (<= 0 main_~assert__arg~4) (<= 1 ~st5~0) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= ~r1~0 6) (<= ~st5~0 1) (<= 0 ~mode4~0)) [2019-09-06 14:10:26,939 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 26272#(and (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= ~__return_14391~0 0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= main_~check__tmp~5 0) (<= main_~assert__arg~5 1) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 0 ~__return_14391~0) (<= 0 main_~__tmp_6~0) (<= main_~__tmp_6~0 1) (<= ~st6~0 1) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 0 main_~assert__arg~5) (<= 1 ~st5~0) (<= 1 ~st6~0) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= 0 main_~check__tmp~5)) [2019-09-06 14:10:26,939 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 26143#(and (<= main_~__tmp_9~0 1) (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= 0 main_~check__tmp~8) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= 0 main_~assert__arg~8) (<= 1 ~st4~0) (<= 0 main_~__tmp_9~0) (<= main_~assert__arg~8 1) (<= ~mode4~0 0) (<= main_~check__tmp~8 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= ~__return_15018~0 0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= ~st4~0 1) (<= 1 ~st5~0) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~__return_15018~0) (<= 0 ~mode4~0)) [2019-09-06 14:10:26,939 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 26120#(and (<= main_~check__tmp~17 0) (<= ~mode2~0 0) (<= 0 main_~assert__arg~13) (<= 0 ~mode1~0) (<= ~__return_16968~0 0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= 0 ~__return_16968~0) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= 0 main_~__tmp_14~0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= main_~__tmp_14~0 1) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= 0 main_~check__tmp~17) (<= ~mode3~0 0) (<= main_~assert__arg~13 1) (<= 0 main_~main__c1~0) (<= ~r1~0 6) (<= 0 ~mode4~0)) [2019-09-06 14:10:26,939 INFO L193 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 26301#(and (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= 0 main_~check__tmp~19) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 0 ~__return_17388~0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= 0 main_~__tmp_16~0) (<= main_~__tmp_16~0 1) (<= ~__return_17388~0 0) (<= 1 ~st5~0) (<= main_~check__tmp~19 0) (<= 0 main_~assert__arg~15) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= main_~assert__arg~15 1)) [2019-09-06 14:10:26,940 INFO L193 IcfgInterpreter]: Reachable states at location mainErr15ASSERT_VIOLATIONERROR_FUNCTION satisfy 24459#(and (<= 0 main_~check__tmp~24) (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= main_~check__tmp~24 0) (<= ~st2~0 1) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= ~__return_18534~0 0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= main_~__tmp_18~0 1) (<= 1 ~st3~0) (<= main_~assert__arg~17 1) (<= 0 main_~__tmp_18~0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= ~st3~0 1) (<= 0 ~__return_18534~0) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 0 main_~assert__arg~17)) [2019-09-06 14:10:26,940 INFO L193 IcfgInterpreter]: Reachable states at location mainErr18ASSERT_VIOLATIONERROR_FUNCTION satisfy 23788#true [2019-09-06 14:10:26,940 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 26350#(and (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= main_~__tmp_12~0 1) (<= 0 ~mode2~0) (<= 0 main_~__tmp_12~0) (<= main_~main__c1~0 0) (<= ~__return_15839~0 0) (<= 0 ~__return_15839~0) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= main_~check__tmp~12 0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 1 ~st3~0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= ~st3~0 1) (<= main_~assert__arg~11 1) (<= 1 ~st5~0) (<= 0 main_~check__tmp~12) (<= ~mode3~0 0) (<= 0 main_~assert__arg~11) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0)) [2019-09-06 14:10:26,940 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 26289#(and (<= 0 main_~check__tmp~10) (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= main_~assert__arg~9 1) (<= 0 ~mode2~0) (<= main_~__tmp_10~0 1) (<= main_~check__tmp~10 0) (<= main_~main__c1~0 0) (<= ~__return_15427~0 0) (<= 0 main_~assert__arg~9) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 1 ~st3~0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= ~st3~0 1) (<= 0 main_~__tmp_10~0) (<= ~mode3~0 0) (<= 0 ~__return_15427~0) (<= 0 main_~main__c1~0) (<= ~r1~0 6) (<= 0 ~mode4~0)) [2019-09-06 14:10:26,941 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 26316#(and (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= ~__return_15641~0 0) (<= 1 ~st3~0) (<= ~st6~0 1) (<= ~mode1~0 0) (<= 0 ~__return_15641~0) (<= 0 ~mode3~0) (<= main_~check__tmp~11 0) (<= ~st3~0 1) (<= 1 ~st6~0) (<= 0 main_~check__tmp~11) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= main_~__tmp_11~0 1) (<= main_~assert__arg~10 1) (<= 0 main_~__tmp_11~0) (<= 0 main_~assert__arg~10)) [2019-09-06 14:10:26,941 INFO L193 IcfgInterpreter]: Reachable states at location mainErr16ASSERT_VIOLATIONERROR_FUNCTION satisfy 23813#(and (<= main_~check__tmp~28 0) (<= 0 main_~assert__arg~18) (<= main_~__tmp_19~0 1) (<= main_~main__c1~0 0) (<= 0 main_~__tmp_19~0) (<= 0 ~mode6~0) (<= 0 ~__return_13896~0) (<= ~__return_13896~0 0) (<= ~mode6~0 0) (<= 0 main_~main__c1~0) (<= ~r1~0 6) (<= main_~assert__arg~18 1) (<= 0 main_~check__tmp~28)) [2019-09-06 14:10:26,983 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 14:10:26,983 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 14:10:26,987 INFO L168 Benchmark]: Toolchain (without parser) took 191615.60 ms. Allocated memory was 138.9 MB in the beginning and 3.4 GB in the end (delta: 3.2 GB). Free memory was 77.2 MB in the beginning and 733.9 MB in the end (delta: -656.7 MB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2019-09-06 14:10:26,988 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 14:10:26,989 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2665.35 ms. Allocated memory was 138.9 MB in the beginning and 221.8 MB in the end (delta: 82.8 MB). Free memory was 76.8 MB in the beginning and 103.9 MB in the end (delta: -27.1 MB). Peak memory consumption was 68.9 MB. Max. memory is 7.1 GB. [2019-09-06 14:10:26,990 INFO L168 Benchmark]: Boogie Preprocessor took 243.56 ms. Allocated memory is still 221.8 MB. Free memory was 103.9 MB in the beginning and 88.7 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. [2019-09-06 14:10:26,991 INFO L168 Benchmark]: RCFGBuilder took 3824.74 ms. Allocated memory was 221.8 MB in the beginning and 358.6 MB in the end (delta: 136.8 MB). Free memory was 88.7 MB in the beginning and 97.5 MB in the end (delta: -8.8 MB). Peak memory consumption was 128.1 MB. Max. memory is 7.1 GB. [2019-09-06 14:10:26,992 INFO L168 Benchmark]: Sifa took 184877.44 ms. Allocated memory was 358.6 MB in the beginning and 3.4 GB in the end (delta: 3.0 GB). Free memory was 97.5 MB in the beginning and 733.9 MB in the end (delta: -636.4 MB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. [2019-09-06 14:10:26,996 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2665.35 ms. Allocated memory was 138.9 MB in the beginning and 221.8 MB in the end (delta: 82.8 MB). Free memory was 76.8 MB in the beginning and 103.9 MB in the end (delta: -27.1 MB). Peak memory consumption was 68.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 243.56 ms. Allocated memory is still 221.8 MB. Free memory was 103.9 MB in the beginning and 88.7 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3824.74 ms. Allocated memory was 221.8 MB in the beginning and 358.6 MB in the end (delta: 136.8 MB). Free memory was 88.7 MB in the beginning and 97.5 MB in the end (delta: -8.8 MB). Peak memory consumption was 128.1 MB. Max. memory is 7.1 GB. * Sifa took 184877.44 ms. Allocated memory was 358.6 MB in the beginning and 3.4 GB in the end (delta: 3.0 GB). Free memory was 97.5 MB in the beginning and 733.9 MB in the end (delta: -636.4 MB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 184807, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 19594, DAG_INTERPRETER_EARLY_EXITS: 276, TOOLS_POST_APPLICATIONS: 19482, TOOLS_POST_TIME[ms]: 45503, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 179, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 17, TOOLS_QUANTIFIERELIM_TIME[ms]: 41938, FLUID_QUERY_TIME[ms]: 148, FLUID_QUERIES: 19596, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 6861, DOMAIN_JOIN_TIME[ms]: 2242, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 716, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 2, DOMAIN_ISBOTTOM_APPLICATIONS: 6675, DOMAIN_ISBOTTOM_TIME[ms]: 13427, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 533, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 532, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 105, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 11, PATH_EXPR_TIME[ms]: 410, REGEX_TO_DAG_TIME[ms]: 6659, DAG_COMPRESSION_TIME[ms]: 105688, DAG_COMPRESSION_PROCESSED_NODES: 4142072, DAG_COMPRESSION_RETAINED_NODES: 1119928 - UnprovableResult [Line: 1443]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 26244#(and (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= 0 main_~__tmp_8~0) (<= 1 ~st4~0) (<= main_~assert__arg~7 1) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= ~st6~0 1) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 0 main_~assert__arg~7) (<= ~st4~0 1) (<= 0 ~__return_14820~0) (<= 1 ~st6~0) (<= main_~__tmp_8~0 1) (<= ~mode3~0 0) (<= main_~check__tmp~7 0) (<= 0 main_~main__c1~0) (<= 0 main_~check__tmp~7) (<= ~__return_14820~0 0) (<= 0 ~mode4~0)). Possible FailurePath: - UnprovableResult [Line: 3420]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 23820#(and (<= ~st6~0 1) (<= 0 main_~__tmp_20~0) (<= main_~main__c1~0 0) (<= 0 main_~check__tmp~29) (<= main_~assert__arg~19 1) (<= 0 main_~assert__arg~19) (<= 0 ~mode6~0) (<= 1 ~st6~0) (<= main_~check__tmp~29 0) (<= main_~__tmp_20~0 1) (<= ~mode6~0 0) (<= 0 main_~main__c1~0) (<= 0 ~__return_14075~0) (<= ~__return_14075~0 0)). Possible FailurePath: - UnprovableResult [Line: 2346]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 26215#(and (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= 0 ~mode2~0) (<= main_~check__tmp~18 0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= ~st6~0 1) (<= main_~__tmp_15~0 1) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= 0 main_~check__tmp~18) (<= main_~assert__arg~14 1) (<= 1 ~st6~0) (<= ~mode3~0 0) (<= ~__return_17192~0 0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 0 ~__return_17192~0) (<= 0 main_~__tmp_15~0) (<= 0 main_~assert__arg~14)). Possible FailurePath: - UnprovableResult [Line: 1995]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 26338#(and (<= ~mode2~0 0) (<= 0 main_~assert__arg~12) (<= 0 ~mode1~0) (<= 0 main_~check__tmp~14) (<= 0 ~mode2~0) (<= 0 ~__return_16219~0) (<= main_~main__c1~0 0) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= 0 main_~__tmp_13~0) (<= ~__return_16219~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= main_~__tmp_13~0 1) (<= 1 ~st3~0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= ~st3~0 1) (<= ~st4~0 1) (<= main_~check__tmp~14 0) (<= main_~assert__arg~12 1) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0)). Possible FailurePath: - UnprovableResult [Line: 3906]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 22853#(and (<= 0 ~mode3~0) (<= ~__return_15544~0 0) (<= ~st3~0 1) (<= main_~main__c1~0 0) (<= main_~__tmp_23~0 1) (<= main_~check__tmp~35 0) (<= ~mode4~0 0) (<= 0 main_~__tmp_23~0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 main_~assert__arg~22) (<= main_~assert__arg~22 1) (<= 0 ~__return_15544~0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 main_~check__tmp~35) (<= 0 ~mode4~0) (<= 1 ~st3~0)). Possible FailurePath: - UnprovableResult [Line: 1121]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 25808#(and (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= 0 ~mode2~0) (<= 0 main_~__tmp_4~0) (<= main_~main__c1~0 0) (<= main_~assert__arg~3 1) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= ~st6~0 1) (<= main_~check__tmp~3 0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= main_~__tmp_4~0 1) (<= 0 ~__return_13994~0) (<= ~__return_13994~0 0) (<= 1 ~st6~0) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= ~r1~0 6) (<= 0 main_~assert__arg~3) (<= 0 ~mode4~0) (<= 0 main_~check__tmp~3)). Possible FailurePath: - UnprovableResult [Line: 1390]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 26178#(and (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= main_~assert__arg~6 1) (<= ~__return_14618~0 0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= 1 ~st4~0) (<= main_~__tmp_7~0 1) (<= ~mode4~0 0) (<= 0 main_~__tmp_7~0) (<= main_~check__tmp~6 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= 0 main_~check__tmp~6) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= ~st4~0 1) (<= 0 ~__return_14618~0) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= ~r1~0 6) (<= 0 ~mode4~0) (<= 0 main_~assert__arg~6)). Possible FailurePath: - UnprovableResult [Line: 733]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 25764#(and (<= main_~main__c1~0 1) (<= main_~__tmp_3~0 1) (<= 0 ~mode6~0) (<= ~mode6~0 1) (<= 0 main_~main__c1~0) (<= 0 main_~assert__arg~2) (<= main_~assert__arg~2 1) (<= 0 main_~__tmp_3~0)). Possible FailurePath: - UnprovableResult [Line: 3649]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 22975#(or (and (<= 0 main_~check__tmp~32) (<= main_~check__tmp~32 0) (<= 0 main_~__tmp_22~0) (<= 0 ~mode6~0) (<= 0 main_~assert__arg~21) (<= main_~assert__arg~21 1) (<= ~__return_14723~0 0) (<= main_~__tmp_22~0 1) (<= ~mode6~0 0) (<= 0 main_~main__c1~0) (<= main_~main__c1~0 0) (<= 0 ~__return_14723~0)) (and (<= main_~check__tmp~32 0) (<= main_~assert__arg~21 1) (<= ~__return_14723~0 0) (<= main_~main__c1~0 0) (<= 0 ~__return_14723~0) (<= 0 main_~check__tmp~32) (<= 0 main_~__tmp_22~0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= 0 main_~assert__arg~21) (<= main_~__tmp_22~0 1) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0))). Possible FailurePath: - UnprovableResult [Line: 4354]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 19243#(and (<= 0 main_~check__tmp~39) (<= main_~__tmp_24~0 1) (<= main_~assert__arg~23 1) (<= 0 ~mode6~0) (<= main_~check__tmp~39 0) (<= 0 ~__return_17097~0) (<= 0 main_~__tmp_24~0) (<= ~mode6~0 0) (<= 0 main_~main__c1~0) (<= main_~main__c1~0 0) (<= 0 main_~assert__arg~23) (<= ~__return_17097~0 0)). Possible FailurePath: - UnprovableResult [Line: 2573]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 25965#(and (<= 0 ~__return_17778~0) (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= 0 main_~assert__arg~16) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= main_~assert__arg~16 1) (<= main_~__tmp_17~0 1) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= ~__return_17778~0 0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= 0 main_~check__tmp~21) (<= main_~check__tmp~21 0) (<= ~st4~0 1) (<= ~mode3~0 0) (<= 0 main_~__tmp_17~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0)). Possible FailurePath: - UnprovableResult [Line: 1215]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 25881#(and (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= main_~check__tmp~4 0) (<= 0 ~__return_14201~0) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= 0 main_~check__tmp~4) (<= ~__return_14201~0 0) (<= main_~assert__arg~4 1) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= main_~__tmp_5~0 1) (<= 0 main_~__tmp_5~0) (<= 0 main_~assert__arg~4) (<= 1 ~st5~0) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= ~r1~0 6) (<= ~st5~0 1) (<= 0 ~mode4~0)). Possible FailurePath: - UnprovableResult [Line: 1268]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 26272#(and (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= ~__return_14391~0 0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= main_~check__tmp~5 0) (<= main_~assert__arg~5 1) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 0 ~__return_14391~0) (<= 0 main_~__tmp_6~0) (<= main_~__tmp_6~0 1) (<= ~st6~0 1) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 0 main_~assert__arg~5) (<= 1 ~st5~0) (<= 1 ~st6~0) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= 0 main_~check__tmp~5)). Possible FailurePath: - UnprovableResult [Line: 1524]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 26143#(and (<= main_~__tmp_9~0 1) (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= 0 main_~check__tmp~8) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= 0 main_~assert__arg~8) (<= 1 ~st4~0) (<= 0 main_~__tmp_9~0) (<= main_~assert__arg~8 1) (<= ~mode4~0 0) (<= main_~check__tmp~8 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= ~__return_15018~0 0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= ~st4~0 1) (<= 1 ~st5~0) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~__return_15018~0) (<= 0 ~mode4~0)). Possible FailurePath: - UnprovableResult [Line: 2293]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 26120#(and (<= main_~check__tmp~17 0) (<= ~mode2~0 0) (<= 0 main_~assert__arg~13) (<= 0 ~mode1~0) (<= ~__return_16968~0 0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= 0 ~__return_16968~0) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= 0 main_~__tmp_14~0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= main_~__tmp_14~0 1) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= 0 main_~check__tmp~17) (<= ~mode3~0 0) (<= main_~assert__arg~13 1) (<= 0 main_~main__c1~0) (<= ~r1~0 6) (<= 0 ~mode4~0)). Possible FailurePath: - UnprovableResult [Line: 2426]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 26301#(and (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= 0 main_~check__tmp~19) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 0 ~__return_17388~0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= 0 main_~__tmp_16~0) (<= main_~__tmp_16~0 1) (<= ~__return_17388~0 0) (<= 1 ~st5~0) (<= main_~check__tmp~19 0) (<= 0 main_~assert__arg~15) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= main_~assert__arg~15 1)). Possible FailurePath: - UnprovableResult [Line: 2841]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 24459#(and (<= 0 main_~check__tmp~24) (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= main_~check__tmp~24 0) (<= ~st2~0 1) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= ~__return_18534~0 0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= main_~__tmp_18~0 1) (<= 1 ~st3~0) (<= main_~assert__arg~17 1) (<= 0 main_~__tmp_18~0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= ~st3~0 1) (<= 0 ~__return_18534~0) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 0 main_~assert__arg~17)). Possible FailurePath: - UnprovableResult [Line: 3501]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 23788#true. Possible FailurePath: - UnprovableResult [Line: 1847]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 26350#(and (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= main_~__tmp_12~0 1) (<= 0 ~mode2~0) (<= 0 main_~__tmp_12~0) (<= main_~main__c1~0 0) (<= ~__return_15839~0 0) (<= 0 ~__return_15839~0) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= main_~check__tmp~12 0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 1 ~st3~0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= ~st3~0 1) (<= main_~assert__arg~11 1) (<= 1 ~st5~0) (<= 0 main_~check__tmp~12) (<= ~mode3~0 0) (<= 0 main_~assert__arg~11) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0)). Possible FailurePath: - UnprovableResult [Line: 1713]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 26289#(and (<= 0 main_~check__tmp~10) (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= main_~assert__arg~9 1) (<= 0 ~mode2~0) (<= main_~__tmp_10~0 1) (<= main_~check__tmp~10 0) (<= main_~main__c1~0 0) (<= ~__return_15427~0 0) (<= 0 main_~assert__arg~9) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 1 ~st3~0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= ~st3~0 1) (<= 0 main_~__tmp_10~0) (<= ~mode3~0 0) (<= 0 ~__return_15427~0) (<= 0 main_~main__c1~0) (<= ~r1~0 6) (<= 0 ~mode4~0)). Possible FailurePath: - UnprovableResult [Line: 1766]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 26316#(and (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= ~__return_15641~0 0) (<= 1 ~st3~0) (<= ~st6~0 1) (<= ~mode1~0 0) (<= 0 ~__return_15641~0) (<= 0 ~mode3~0) (<= main_~check__tmp~11 0) (<= ~st3~0 1) (<= 1 ~st6~0) (<= 0 main_~check__tmp~11) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= main_~__tmp_11~0 1) (<= main_~assert__arg~10 1) (<= 0 main_~__tmp_11~0) (<= 0 main_~assert__arg~10)). Possible FailurePath: - UnprovableResult [Line: 3367]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 23813#(and (<= main_~check__tmp~28 0) (<= 0 main_~assert__arg~18) (<= main_~__tmp_19~0 1) (<= main_~main__c1~0 0) (<= 0 main_~__tmp_19~0) (<= 0 ~mode6~0) (<= 0 ~__return_13896~0) (<= ~__return_13896~0 0) (<= ~mode6~0 0) (<= 0 main_~main__c1~0) (<= ~r1~0 6) (<= main_~assert__arg~18 1) (<= 0 main_~check__tmp~28)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...