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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid AlwaysFluid --sifa.intern.fluid AlwaysFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 22:24:47,277 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 22:24:47,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 22:24:47,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 22:24:47,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 22:24:47,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 22:24:47,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 22:24:47,296 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 22:24:47,298 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 22:24:47,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 22:24:47,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 22:24:47,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 22:24:47,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 22:24:47,302 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 22:24:47,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 22:24:47,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 22:24:47,305 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 22:24:47,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 22:24:47,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 22:24:47,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 22:24:47,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 22:24:47,314 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 22:24:47,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 22:24:47,316 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 22:24:47,319 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 22:24:47,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 22:24:47,319 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 22:24:47,320 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 22:24:47,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 22:24:47,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 22:24:47,323 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 22:24:47,324 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 22:24:47,324 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 22:24:47,325 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 22:24:47,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 22:24:47,327 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 22:24:47,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 22:24:47,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 22:24:47,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 22:24:47,329 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 22:24:47,330 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 22:24:47,330 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 [2019-09-20 22:24:47,356 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 22:24:47,357 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 22:24:47,358 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 22:24:47,359 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 22:24:47,359 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 22:24:47,359 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 22:24:47,359 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 22:24:47,360 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 22:24:47,360 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 22:24:47,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 22:24:47,360 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 22:24:47,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 22:24:47,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 22:24:47,361 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 22:24:47,362 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 22:24:47,363 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 22:24:47,363 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 22:24:47,363 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 22:24:47,364 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 22:24:47,364 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 22:24:47,364 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 22:24:47,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 22:24:47,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 22:24:47,365 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 22:24:47,365 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 22:24:47,366 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 22:24:47,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 22:24:47,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 22:24:47,366 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 22:24:47,423 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 22:24:47,435 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 22:24:47,439 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 22:24:47,440 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 22:24:47,441 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 22:24:47,441 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c [2019-09-20 22:24:47,500 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/854fe216d/9e32258d59234eb393f71e4dd1ddc763/FLAGa88deee29 [2019-09-20 22:24:47,962 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 22:24:47,965 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c [2019-09-20 22:24:47,975 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/854fe216d/9e32258d59234eb393f71e4dd1ddc763/FLAGa88deee29 [2019-09-20 22:24:48,332 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/854fe216d/9e32258d59234eb393f71e4dd1ddc763 [2019-09-20 22:24:48,342 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 22:24:48,343 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 22:24:48,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 22:24:48,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 22:24:48,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 22:24:48,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 10:24:48" (1/1) ... [2019-09-20 22:24:48,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58d75b61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:24:48, skipping insertion in model container [2019-09-20 22:24:48,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 10:24:48" (1/1) ... [2019-09-20 22:24:48,359 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 22:24:48,387 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 22:24:48,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 22:24:48,593 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 22:24:48,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 22:24:48,720 INFO L192 MainTranslator]: Completed translation [2019-09-20 22:24:48,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:24:48 WrapperNode [2019-09-20 22:24:48,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 22:24:48,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 22:24:48,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 22:24:48,721 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 22:24:48,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:24:48" (1/1) ... [2019-09-20 22:24:48,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:24:48" (1/1) ... [2019-09-20 22:24:48,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:24:48" (1/1) ... [2019-09-20 22:24:48,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:24:48" (1/1) ... [2019-09-20 22:24:48,743 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:24:48" (1/1) ... [2019-09-20 22:24:48,747 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:24:48" (1/1) ... [2019-09-20 22:24:48,748 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:24:48" (1/1) ... [2019-09-20 22:24:48,751 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 22:24:48,751 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 22:24:48,752 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 22:24:48,752 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 22:24:48,753 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:24:48" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 22:24:48,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 22:24:48,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 22:24:48,814 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 22:24:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 22:24:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 22:24:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 22:24:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 22:24:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 22:24:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 22:24:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 22:24:49,202 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 22:24:49,202 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 22:24:49,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 10:24:49 BoogieIcfgContainer [2019-09-20 22:24:49,203 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 22:24:49,204 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 22:24:49,204 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 22:24:49,204 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 22:24:49,207 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 10:24:49" (1/1) ... [2019-09-20 22:24:49,207 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=AlwaysFluid ♦ 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=AlwaysFluid [2019-09-20 22:24:49,232 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-20 22:24:49,232 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 22:24:49,240 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 22:24:49,249 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 22:24:49,251 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 22:24:49,349 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 3 for LOIs [2019-09-20 22:24:56,901 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 22:24:56,902 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 22:24:56,904 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 6909#(= main_~__VERIFIER_assert__cond~2 0) [2019-09-20 22:24:56,905 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 6330#(= main_~__VERIFIER_assert__cond~5 0) [2019-09-20 22:24:56,905 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 6133#(= main_~__VERIFIER_assert__cond~0 0) [2019-09-20 22:24:56,906 INFO L193 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 3497#(= main_~__VERIFIER_assert__cond~14 0) [2019-09-20 22:24:56,906 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 6525#(= main_~__VERIFIER_assert__cond~4 0) [2019-09-20 22:24:56,906 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 4065#(= main_~__VERIFIER_assert__cond~12 0) [2019-09-20 22:24:56,907 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 5898#(= main_~__VERIFIER_assert__cond~1 0) [2019-09-20 22:24:56,908 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 4565#(= main_~__VERIFIER_assert__cond~10 0) [2019-09-20 22:24:56,910 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 6718#(= main_~__VERIFIER_assert__cond~3 0) [2019-09-20 22:24:56,910 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 4812#(= main_~__VERIFIER_assert__cond~9 0) [2019-09-20 22:24:56,911 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 4316#(= main_~__VERIFIER_assert__cond~11 0) [2019-09-20 22:24:56,911 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 5661#(= main_~__VERIFIER_assert__cond~6 0) [2019-09-20 22:24:56,912 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 5420#(= main_~__VERIFIER_assert__cond~7 0) [2019-09-20 22:24:56,912 INFO L193 IcfgInterpreter]: Reachable states at location mainErr15ASSERT_VIOLATIONERROR_FUNCTION satisfy 3180#(= main_~__VERIFIER_assert__cond~15 0) [2019-09-20 22:24:56,913 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 5177#(= main_~__VERIFIER_assert__cond~8 0) [2019-09-20 22:24:56,913 INFO L193 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 3812#(= main_~__VERIFIER_assert__cond~13 0) [2019-09-20 22:24:56,965 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 22:24:56,966 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 22:24:56,968 INFO L168 Benchmark]: Toolchain (without parser) took 8624.45 ms. Allocated memory was 133.7 MB in the beginning and 350.7 MB in the end (delta: 217.1 MB). Free memory was 89.7 MB in the beginning and 285.5 MB in the end (delta: -195.8 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. [2019-09-20 22:24:56,970 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 22:24:56,972 INFO L168 Benchmark]: CACSL2BoogieTranslator took 376.52 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 89.5 MB in the beginning and 176.2 MB in the end (delta: -86.7 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2019-09-20 22:24:56,973 INFO L168 Benchmark]: Boogie Preprocessor took 30.48 ms. Allocated memory is still 200.3 MB. Free memory was 176.2 MB in the beginning and 174.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-09-20 22:24:56,977 INFO L168 Benchmark]: RCFGBuilder took 452.15 ms. Allocated memory is still 200.3 MB. Free memory was 174.4 MB in the beginning and 152.1 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. [2019-09-20 22:24:56,978 INFO L168 Benchmark]: Sifa took 7762.11 ms. Allocated memory was 200.3 MB in the beginning and 350.7 MB in the end (delta: 150.5 MB). Free memory was 152.1 MB in the beginning and 285.5 MB in the end (delta: -133.4 MB). Peak memory consumption was 17.1 MB. Max. memory is 7.1 GB. [2019-09-20 22:24:56,991 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 376.52 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 89.5 MB in the beginning and 176.2 MB in the end (delta: -86.7 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 30.48 ms. Allocated memory is still 200.3 MB. Free memory was 176.2 MB in the beginning and 174.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 452.15 ms. Allocated memory is still 200.3 MB. Free memory was 174.4 MB in the beginning and 152.1 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. * Sifa took 7762.11 ms. Allocated memory was 200.3 MB in the beginning and 350.7 MB in the end (delta: 150.5 MB). Free memory was 152.1 MB in the beginning and 285.5 MB in the end (delta: -133.4 MB). Peak memory consumption was 17.1 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]: 7682, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 2865, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 2454, TOOLS_POST_TIME[ms]: 435, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 19, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 6, TOOLS_QUANTIFIERELIM_APPLICATIONS: 2457, TOOLS_QUANTIFIERELIM_TIME[ms]: 211, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 13, FLUID_QUERY_TIME[ms]: 2, FLUID_QUERIES: 3250, FLUID_YES_ANSWERS: 3250, DOMAIN_JOIN_APPLICATIONS: 600, DOMAIN_JOIN_TIME[ms]: 4591, DOMAIN_ALPHA_APPLICATIONS: 3250, DOMAIN_ALPHA_TIME[ms]: 2041, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 385, DOMAIN_ISSUBSETEQ_TIME[ms]: 128, DOMAIN_ISBOTTOM_APPLICATIONS: 86, DOMAIN_ISBOTTOM_TIME[ms]: 72, LOOP_SUMMARIZER_APPLICATIONS: 385, LOOP_SUMMARIZER_CACHE_MISSES: 385, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 5813, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 5811, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 385, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 24, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 23, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 111, DAG_COMPRESSION_PROCESSED_NODES: 3612, DAG_COMPRESSION_RETAINED_NODES: 839 - UnprovableResult [Line: 71]: 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 6909#(= main_~__VERIFIER_assert__cond~2 0). Possible FailurePath: - UnprovableResult [Line: 107]: 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 6330#(= main_~__VERIFIER_assert__cond~5 0). Possible FailurePath: - UnprovableResult [Line: 42]: 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 6133#(= main_~__VERIFIER_assert__cond~0 0). Possible FailurePath: - UnprovableResult [Line: 240]: 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 3497#(= main_~__VERIFIER_assert__cond~14 0). Possible FailurePath: - UnprovableResult [Line: 95]: 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 6525#(= main_~__VERIFIER_assert__cond~4 0). Possible FailurePath: - UnprovableResult [Line: 212]: 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 4065#(= main_~__VERIFIER_assert__cond~12 0). Possible FailurePath: - UnprovableResult [Line: 54]: 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 5898#(= main_~__VERIFIER_assert__cond~1 0). Possible FailurePath: - UnprovableResult [Line: 188]: 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 4565#(= main_~__VERIFIER_assert__cond~10 0). Possible FailurePath: - UnprovableResult [Line: 83]: 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 6718#(= main_~__VERIFIER_assert__cond~3 0). Possible FailurePath: - UnprovableResult [Line: 172]: 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 4812#(= main_~__VERIFIER_assert__cond~9 0). Possible FailurePath: - UnprovableResult [Line: 200]: 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 4316#(= main_~__VERIFIER_assert__cond~11 0). Possible FailurePath: - UnprovableResult [Line: 136]: 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 5661#(= main_~__VERIFIER_assert__cond~6 0). Possible FailurePath: - UnprovableResult [Line: 148]: 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 5420#(= main_~__VERIFIER_assert__cond~7 0). Possible FailurePath: - UnprovableResult [Line: 252]: 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 3180#(= main_~__VERIFIER_assert__cond~15 0). Possible FailurePath: - UnprovableResult [Line: 160]: 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 5177#(= main_~__VERIFIER_assert__cond~8 0). Possible FailurePath: - UnprovableResult [Line: 224]: 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 3812#(= main_~__VERIFIER_assert__cond~13 0). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...