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.5.1.ufo.BOUNDED-10.pals.c.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 14:01:56,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 14:01:56,071 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 14:01:56,084 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 14:01:56,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 14:01:56,086 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 14:01:56,087 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 14:01:56,089 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 14:01:56,090 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 14:01:56,091 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 14:01:56,092 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 14:01:56,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 14:01:56,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 14:01:56,099 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 14:01:56,100 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 14:01:56,103 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 14:01:56,104 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 14:01:56,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 14:01:56,112 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 14:01:56,114 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 14:01:56,117 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 14:01:56,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 14:01:56,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 14:01:56,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 14:01:56,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 14:01:56,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 14:01:56,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 14:01:56,129 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 14:01:56,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 14:01:56,132 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 14:01:56,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 14:01:56,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 14:01:56,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 14:01:56,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 14:01:56,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 14:01:56,136 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 14:01:56,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 14:01:56,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 14:01:56,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 14:01:56,140 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 14:01:56,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 14:01:56,143 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 14:01:56,165 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 14:01:56,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 14:01:56,168 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 14:01:56,169 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 14:01:56,169 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 14:01:56,169 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 14:01:56,169 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 14:01:56,170 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 14:01:56,170 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 14:01:56,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 14:01:56,170 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 14:01:56,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 14:01:56,171 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 14:01:56,171 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 14:01:56,171 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 14:01:56,173 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 14:01:56,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 14:01:56,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 14:01:56,173 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 14:01:56,173 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 14:01:56,174 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 14:01:56,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 14:01:56,174 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 14:01:56,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 14:01:56,175 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 14:01:56,175 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 14:01:56,175 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 14:01:56,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 14:01:56,176 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 14:01:56,224 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 14:01:56,239 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 14:01:56,244 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 14:01:56,246 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 14:01:56,246 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 14:01:56,248 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2019-09-06 14:01:56,323 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d43417e3/bd3de4e217fd4cbc8be40823156173bf/FLAG28507fc4d [2019-09-06 14:01:57,081 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 14:01:57,082 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2019-09-06 14:01:57,112 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d43417e3/bd3de4e217fd4cbc8be40823156173bf/FLAG28507fc4d [2019-09-06 14:01:57,179 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d43417e3/bd3de4e217fd4cbc8be40823156173bf [2019-09-06 14:01:57,190 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 14:01:57,191 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 14:01:57,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 14:01:57,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 14:01:57,196 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 14:01:57,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 02:01:57" (1/1) ... [2019-09-06 14:01:57,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2df20252 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:01:57, skipping insertion in model container [2019-09-06 14:01:57,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 02:01:57" (1/1) ... [2019-09-06 14:01:57,207 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 14:01:57,355 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 14:01:58,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 14:01:58,558 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 14:01:58,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 14:01:59,026 INFO L192 MainTranslator]: Completed translation [2019-09-06 14:01:59,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:01:59 WrapperNode [2019-09-06 14:01:59,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 14:01:59,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 14:01:59,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 14:01:59,029 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 14:01:59,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:01:59" (1/1) ... [2019-09-06 14:01:59,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:01:59" (1/1) ... [2019-09-06 14:01:59,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:01:59" (1/1) ... [2019-09-06 14:01:59,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:01:59" (1/1) ... [2019-09-06 14:01:59,174 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:01:59" (1/1) ... [2019-09-06 14:01:59,217 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:01:59" (1/1) ... [2019-09-06 14:01:59,241 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:01:59" (1/1) ... [2019-09-06 14:01:59,266 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 14:01:59,267 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 14:01:59,267 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 14:01:59,267 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 14:01:59,269 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:01:59" (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 14:01:59,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 14:01:59,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 14:01:59,338 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 14:01:59,338 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 14:01:59,339 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-06 14:01:59,339 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-06 14:01:59,340 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-06 14:01:59,340 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 14:01:59,340 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-06 14:01:59,340 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-06 14:01:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-06 14:01:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-06 14:01:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-06 14:01:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-06 14:01:59,343 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-09-06 14:01:59,343 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-06 14:01:59,345 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-06 14:01:59,345 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 14:01:59,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 14:01:59,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 14:02:02,736 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 14:02:02,737 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-06 14:02:02,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 02:02:02 BoogieIcfgContainer [2019-09-06 14:02:02,739 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 14:02:02,740 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 14:02:02,740 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 14:02:02,740 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 14:02:02,745 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 02:02:02" (1/1) ... [2019-09-06 14:02:02,745 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 14:02:02,775 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-06 14:02:02,776 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 14:02:02,800 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 14:02:02,811 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 14:02:02,813 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 14:02:03,072 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 910 for LOIs [2019-09-06 14:02:18,174 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 14:02:18,174 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 14:02:18,176 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 3989#(and (<= ~mode2~0 0) (<= ~__return_4154~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= 0 main_~assert__arg~16) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= 0 ~__return_4154~0) (<= 1 ~st5~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 main_~__tmp_17~0) (<= main_~__tmp_17~0 1) (<= main_~assert__arg~16 1) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= 0 main_~check__tmp~22) (<= main_~check__tmp~22 0)) [2019-09-06 14:02:18,176 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 4127#(and (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= 0 ~__return_3368~0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= main_~__tmp_26~0 1) (<= ~st4~0 1) (<= ~__return_3368~0 0) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= main_~check__tmp~34 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= main_~assert__arg~25 1) (<= 0 ~mode4~0) (<= 0 main_~assert__arg~25) (<= 1 ~st3~0) (<= 0 main_~check__tmp~34) (<= 0 main_~__tmp_26~0)) [2019-09-06 14:02:18,177 INFO L193 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 1080#(and (<= 0 ~mode3~0) (<= ~__return_2262~0 0) (<= main_~main__c1~0 0) (<= 1 ~st5~0) (<= ~mode4~0 0) (<= 0 ~__return_2262~0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 main_~check__tmp~52) (<= main_~assert__arg~42 1) (<= 0 main_~__tmp_43~0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= main_~__tmp_43~0 1) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= main_~check__tmp~52 0) (<= 0 main_~assert__arg~42)) [2019-09-06 14:02:18,177 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 3915#(and (<= 0 main_~assert__arg~20) (<= ~mode2~0 0) (<= 0 main_~check__tmp~26) (<= main_~check__tmp~26 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~__return_3913~0 0) (<= ~r1~0 5) (<= ~st2~0 1) (<= ~mode4~0 0) (<= 0 ~__return_3913~0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= main_~__tmp_21~0 1) (<= main_~assert__arg~20 1) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 0 main_~__tmp_21~0)) [2019-09-06 14:02:18,178 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 3883#(and (<= ~mode2~0 0) (<= main_~__tmp_33~0 1) (<= 0 ~mode3~0) (<= 0 ~__return_2868~0) (<= 0 main_~__tmp_33~0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~r1~0 5) (<= 0 main_~check__tmp~42) (<= 0 main_~assert__arg~32) (<= ~mode4~0 0) (<= ~__return_2868~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= main_~check__tmp~42 0) (<= 1 ~st3~0) (<= main_~assert__arg~32 1)) [2019-09-06 14:02:18,179 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 3818#(and (<= 0 main_~assert__arg~34) (<= main_~assert__arg~34 1) (<= main_~__tmp_35~0 1) (<= 0 main_~__tmp_35~0)) [2019-09-06 14:02:18,179 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 3960#(and (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= main_~__tmp_37~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= 0 main_~check__tmp~46) (<= ~st4~0 1) (<= 1 ~st4~0) (<= 1 ~st5~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~__tmp_37~0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= main_~assert__arg~36 1) (<= ~__return_2618~0 0) (<= 0 ~__return_2618~0) (<= main_~check__tmp~46 0) (<= 0 main_~assert__arg~36)) [2019-09-06 14:02:18,179 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 4092#(and (<= 0 main_~__tmp_29~0) (<= main_~assert__arg~28 1) (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= main_~__tmp_29~0 1) (<= 0 main_~assert__arg~28) (<= main_~check__tmp~38 0) (<= 1 ~st5~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= ~__return_3112~0 0) (<= 0 ~__return_3112~0) (<= 1 ~st3~0) (<= 0 main_~check__tmp~38)) [2019-09-06 14:02:18,179 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 1051#(and (<= main_~__tmp_39~0 1) (<= 0 main_~check__tmp~48) (<= 0 ~mode3~0) (<= main_~main__c1~0 0) (<= ~st4~0 1) (<= 0 main_~__tmp_39~0) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= 0 ~__return_2495~0) (<= 0 main_~assert__arg~38) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= ~__return_2495~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= main_~assert__arg~38 1) (<= main_~check__tmp~48 0)) [2019-09-06 14:02:18,180 INFO L193 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 2386#(and (<= 0 main_~check__tmp~54) (<= ~mode2~0 0) (<= 0 main_~__tmp_45~0) (<= main_~check__tmp~54 0) (<= main_~assert__arg~44 1) (<= 0 ~mode3~0) (<= 0 main_~assert__arg~44) (<= 0 ~mode2~0) (<= 0 ~__return_2141~0) (<= main_~main__c1~0 0) (<= ~r1~0 5) (<= 1 ~st5~0) (<= ~mode4~0 0) (<= ~__return_2141~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= main_~__tmp_45~0 1) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0)) [2019-09-06 14:02:18,180 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 2325#(and (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= ~__return_2374~0 0) (<= 0 main_~assert__arg~40) (<= 0 ~mode2~0) (<= main_~__tmp_41~0 1) (<= main_~main__c1~0 0) (<= ~r1~0 5) (<= ~st4~0 1) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= 0 main_~__tmp_41~0) (<= ~mode5~0 0) (<= main_~check__tmp~50 0) (<= ~mode3~0 0) (<= 0 main_~check__tmp~50) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= main_~assert__arg~40 1) (<= 0 ~__return_2374~0)) [2019-09-06 14:02:18,180 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 1028#(and (<= 0 main_~assert__arg~30) (<= ~__return_2989~0 0) (<= 0 ~mode3~0) (<= ~st3~0 1) (<= main_~main__c1~0 0) (<= main_~__tmp_31~0 1) (<= 0 main_~check__tmp~40) (<= 0 ~__return_2989~0) (<= 0 main_~__tmp_31~0) (<= ~mode4~0 0) (<= main_~assert__arg~30 1) (<= main_~check__tmp~40 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 1 ~st3~0)) [2019-09-06 14:02:18,181 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 179#(and (<= ~__return_4034~0 0) (<= 0 main_~check__tmp~24) (<= 0 main_~assert__arg~18) (<= main_~__tmp_19~0 1) (<= main_~main__c1~0 0) (<= main_~check__tmp~24 0) (<= 0 ~__return_4034~0) (<= 0 main_~__tmp_19~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= main_~assert__arg~18 1) (<= 0 ~mode4~0)) [2019-09-06 14:02:18,181 INFO L193 IcfgInterpreter]: Reachable states at location mainErr15ASSERT_VIOLATIONERROR_FUNCTION satisfy 770#(and (<= 0 main_~__tmp_47~0) (<= main_~assert__arg~46 1) (<= 0 ~mode3~0) (<= 0 main_~check__tmp~56) (<= main_~__tmp_47~0 1) (<= 0 main_~assert__arg~46) (<= main_~main__c1~0 0) (<= 0 ~__return_2035~0) (<= ~r1~0 5) (<= ~mode4~0 0) (<= ~__return_2035~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= main_~check__tmp~56 0) (<= 0 ~mode4~0)) [2019-09-06 14:02:18,181 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 4059#(and (<= main_~__tmp_9~0 1) (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= main_~check__tmp~11 0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= 0 main_~assert__arg~8) (<= 0 ~__return_4934~0) (<= main_~assert__arg~8 1) (<= 0 main_~__tmp_9~0) (<= ~mode4~0 0) (<= ~__return_4934~0 0) (<= ~mode5~0 0) (<= 0 main_~check__tmp~11) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 1 ~st3~0)) [2019-09-06 14:02:18,181 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 4024#(and (<= ~mode2~0 0) (<= 0 main_~assert__arg~13) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= ~__return_4407~0 0) (<= 0 main_~check__tmp~18) (<= 0 ~mode2~0) (<= main_~check__tmp~18 0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= ~st4~0 1) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= 0 main_~__tmp_14~0) (<= ~mode3~0 0) (<= main_~assert__arg~13 1) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= main_~__tmp_14~0 1) (<= 0 ~__return_4407~0)) [2019-09-06 14:02:18,209 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 14:02:18,209 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 14:02:18,212 INFO L168 Benchmark]: Toolchain (without parser) took 21019.76 ms. Allocated memory was 140.0 MB in the beginning and 892.3 MB in the end (delta: 752.4 MB). Free memory was 79.7 MB in the beginning and 438.9 MB in the end (delta: -359.2 MB). Peak memory consumption was 393.2 MB. Max. memory is 7.1 GB. [2019-09-06 14:02:18,213 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 140.0 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 14:02:18,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1835.23 ms. Allocated memory was 140.0 MB in the beginning and 229.1 MB in the end (delta: 89.1 MB). Free memory was 79.5 MB in the beginning and 119.9 MB in the end (delta: -40.3 MB). Peak memory consumption was 56.1 MB. Max. memory is 7.1 GB. [2019-09-06 14:02:18,218 INFO L168 Benchmark]: Boogie Preprocessor took 238.34 ms. Allocated memory is still 229.1 MB. Free memory was 119.9 MB in the beginning and 106.3 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2019-09-06 14:02:18,220 INFO L168 Benchmark]: RCFGBuilder took 3472.68 ms. Allocated memory was 229.1 MB in the beginning and 349.7 MB in the end (delta: 120.6 MB). Free memory was 106.3 MB in the beginning and 157.1 MB in the end (delta: -50.8 MB). Peak memory consumption was 82.6 MB. Max. memory is 7.1 GB. [2019-09-06 14:02:18,221 INFO L168 Benchmark]: Sifa took 15469.27 ms. Allocated memory was 349.7 MB in the beginning and 892.3 MB in the end (delta: 542.6 MB). Free memory was 157.1 MB in the beginning and 438.9 MB in the end (delta: -281.8 MB). Peak memory consumption was 260.9 MB. Max. memory is 7.1 GB. [2019-09-06 14:02:18,229 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 140.0 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1835.23 ms. Allocated memory was 140.0 MB in the beginning and 229.1 MB in the end (delta: 89.1 MB). Free memory was 79.5 MB in the beginning and 119.9 MB in the end (delta: -40.3 MB). Peak memory consumption was 56.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 238.34 ms. Allocated memory is still 229.1 MB. Free memory was 119.9 MB in the beginning and 106.3 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3472.68 ms. Allocated memory was 229.1 MB in the beginning and 349.7 MB in the end (delta: 120.6 MB). Free memory was 106.3 MB in the beginning and 157.1 MB in the end (delta: -50.8 MB). Peak memory consumption was 82.6 MB. Max. memory is 7.1 GB. * Sifa took 15469.27 ms. Allocated memory was 349.7 MB in the beginning and 892.3 MB in the end (delta: 542.6 MB). Free memory was 157.1 MB in the beginning and 438.9 MB in the end (delta: -281.8 MB). Peak memory consumption was 260.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 15406, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 3118, DAG_INTERPRETER_EARLY_EXITS: 72, TOOLS_POST_APPLICATIONS: 3097, TOOLS_POST_TIME[ms]: 7814, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 117, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 32, TOOLS_QUANTIFIERELIM_TIME[ms]: 7056, FLUID_QUERY_TIME[ms]: 52, FLUID_QUERIES: 3120, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 1022, DOMAIN_JOIN_TIME[ms]: 344, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 859, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 1, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 3, DOMAIN_ISBOTTOM_APPLICATIONS: 803, DOMAIN_ISBOTTOM_TIME[ms]: 2526, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 597, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 596, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 68, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 12, PATH_EXPR_TIME[ms]: 553, REGEX_TO_DAG_TIME[ms]: 39, DAG_COMPRESSION_TIME[ms]: 2593, DAG_COMPRESSION_PROCESSED_NODES: 182363, DAG_COMPRESSION_RETAINED_NODES: 41362 - UnprovableResult [Line: 4389]: 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 3989#(and (<= ~mode2~0 0) (<= ~__return_4154~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= 0 main_~assert__arg~16) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= 0 ~__return_4154~0) (<= 1 ~st5~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 main_~__tmp_17~0) (<= main_~__tmp_17~0 1) (<= main_~assert__arg~16 1) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= 0 main_~check__tmp~22) (<= main_~check__tmp~22 0)). Possible FailurePath: - UnprovableResult [Line: 6215]: 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 4127#(and (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= 0 ~__return_3368~0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= main_~__tmp_26~0 1) (<= ~st4~0 1) (<= ~__return_3368~0 0) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= main_~check__tmp~34 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= main_~assert__arg~25 1) (<= 0 ~mode4~0) (<= 0 main_~assert__arg~25) (<= 1 ~st3~0) (<= 0 main_~check__tmp~34) (<= 0 main_~__tmp_26~0)). Possible FailurePath: - UnprovableResult [Line: 8871]: 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 1080#(and (<= 0 ~mode3~0) (<= ~__return_2262~0 0) (<= main_~main__c1~0 0) (<= 1 ~st5~0) (<= ~mode4~0 0) (<= 0 ~__return_2262~0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 main_~check__tmp~52) (<= main_~assert__arg~42 1) (<= 0 main_~__tmp_43~0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= main_~__tmp_43~0 1) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= main_~check__tmp~52 0) (<= 0 main_~assert__arg~42)). Possible FailurePath: - UnprovableResult [Line: 4959]: 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 3915#(and (<= 0 main_~assert__arg~20) (<= ~mode2~0 0) (<= 0 main_~check__tmp~26) (<= main_~check__tmp~26 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~__return_3913~0 0) (<= ~r1~0 5) (<= ~st2~0 1) (<= ~mode4~0 0) (<= 0 ~__return_3913~0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= main_~__tmp_21~0 1) (<= main_~assert__arg~20 1) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 0 main_~__tmp_21~0)). Possible FailurePath: - UnprovableResult [Line: 7378]: 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 3883#(and (<= ~mode2~0 0) (<= main_~__tmp_33~0 1) (<= 0 ~mode3~0) (<= 0 ~__return_2868~0) (<= 0 main_~__tmp_33~0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~r1~0 5) (<= 0 main_~check__tmp~42) (<= 0 main_~assert__arg~32) (<= ~mode4~0 0) (<= ~__return_2868~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= main_~check__tmp~42 0) (<= 1 ~st3~0) (<= main_~assert__arg~32 1)). Possible FailurePath: - UnprovableResult [Line: 7707]: 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 3818#(and (<= 0 main_~assert__arg~34) (<= main_~assert__arg~34 1) (<= main_~__tmp_35~0 1) (<= 0 main_~__tmp_35~0)). Possible FailurePath: - UnprovableResult [Line: 7996]: 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 3960#(and (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= main_~__tmp_37~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= 0 main_~check__tmp~46) (<= ~st4~0 1) (<= 1 ~st4~0) (<= 1 ~st5~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~__tmp_37~0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= main_~assert__arg~36 1) (<= ~__return_2618~0 0) (<= 0 ~__return_2618~0) (<= main_~check__tmp~46 0) (<= 0 main_~assert__arg~36)). Possible FailurePath: - UnprovableResult [Line: 6806]: 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 4092#(and (<= 0 main_~__tmp_29~0) (<= main_~assert__arg~28 1) (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= main_~__tmp_29~0 1) (<= 0 main_~assert__arg~28) (<= main_~check__tmp~38 0) (<= 1 ~st5~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= ~__return_3112~0 0) (<= 0 ~__return_3112~0) (<= 1 ~st3~0) (<= 0 main_~check__tmp~38)). Possible FailurePath: - UnprovableResult [Line: 8289]: 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 1051#(and (<= main_~__tmp_39~0 1) (<= 0 main_~check__tmp~48) (<= 0 ~mode3~0) (<= main_~main__c1~0 0) (<= ~st4~0 1) (<= 0 main_~__tmp_39~0) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= 0 ~__return_2495~0) (<= 0 main_~assert__arg~38) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= ~__return_2495~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= main_~assert__arg~38 1) (<= main_~check__tmp~48 0)). Possible FailurePath: - UnprovableResult [Line: 9155]: 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 2386#(and (<= 0 main_~check__tmp~54) (<= ~mode2~0 0) (<= 0 main_~__tmp_45~0) (<= main_~check__tmp~54 0) (<= main_~assert__arg~44 1) (<= 0 ~mode3~0) (<= 0 main_~assert__arg~44) (<= 0 ~mode2~0) (<= 0 ~__return_2141~0) (<= main_~main__c1~0 0) (<= ~r1~0 5) (<= 1 ~st5~0) (<= ~mode4~0 0) (<= ~__return_2141~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= main_~__tmp_45~0 1) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0)). Possible FailurePath: - UnprovableResult [Line: 8568]: 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 2325#(and (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= ~__return_2374~0 0) (<= 0 main_~assert__arg~40) (<= 0 ~mode2~0) (<= main_~__tmp_41~0 1) (<= main_~main__c1~0 0) (<= ~r1~0 5) (<= ~st4~0 1) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= 0 main_~__tmp_41~0) (<= ~mode5~0 0) (<= main_~check__tmp~50 0) (<= ~mode3~0 0) (<= 0 main_~check__tmp~50) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= main_~assert__arg~40 1) (<= 0 ~__return_2374~0)). Possible FailurePath: - UnprovableResult [Line: 7099]: 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 1028#(and (<= 0 main_~assert__arg~30) (<= ~__return_2989~0 0) (<= 0 ~mode3~0) (<= ~st3~0 1) (<= main_~main__c1~0 0) (<= main_~__tmp_31~0 1) (<= 0 main_~check__tmp~40) (<= 0 ~__return_2989~0) (<= 0 main_~__tmp_31~0) (<= ~mode4~0 0) (<= main_~assert__arg~30 1) (<= main_~check__tmp~40 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 1 ~st3~0)). Possible FailurePath: - UnprovableResult [Line: 4681]: 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 179#(and (<= ~__return_4034~0 0) (<= 0 main_~check__tmp~24) (<= 0 main_~assert__arg~18) (<= main_~__tmp_19~0 1) (<= main_~main__c1~0 0) (<= main_~check__tmp~24 0) (<= 0 ~__return_4034~0) (<= 0 main_~__tmp_19~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= main_~assert__arg~18 1) (<= 0 ~mode4~0)). Possible FailurePath: - UnprovableResult [Line: 9443]: 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 770#(and (<= 0 main_~__tmp_47~0) (<= main_~assert__arg~46 1) (<= 0 ~mode3~0) (<= 0 main_~check__tmp~56) (<= main_~__tmp_47~0 1) (<= 0 main_~assert__arg~46) (<= main_~main__c1~0 0) (<= 0 ~__return_2035~0) (<= ~r1~0 5) (<= ~mode4~0 0) (<= ~__return_2035~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= main_~check__tmp~56 0) (<= 0 ~mode4~0)). Possible FailurePath: - UnprovableResult [Line: 2609]: 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 4059#(and (<= main_~__tmp_9~0 1) (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= main_~check__tmp~11 0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= 0 main_~assert__arg~8) (<= 0 ~__return_4934~0) (<= main_~assert__arg~8 1) (<= 0 main_~__tmp_9~0) (<= ~mode4~0 0) (<= ~__return_4934~0 0) (<= ~mode5~0 0) (<= 0 main_~check__tmp~11) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 1 ~st3~0)). Possible FailurePath: - UnprovableResult [Line: 3799]: 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 4024#(and (<= ~mode2~0 0) (<= 0 main_~assert__arg~13) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= ~__return_4407~0 0) (<= 0 main_~check__tmp~18) (<= 0 ~mode2~0) (<= main_~check__tmp~18 0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= ~st4~0 1) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= 0 main_~__tmp_14~0) (<= ~mode3~0 0) (<= main_~assert__arg~13 1) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= main_~__tmp_14~0 1) (<= 0 ~__return_4407~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...