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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_trivial_ground.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 00:49:02,282 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:49:02,284 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:49:02,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:49:02,297 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:49:02,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:49:02,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:49:02,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:49:02,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:49:02,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:49:02,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:49:02,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:49:02,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:49:02,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:49:02,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:49:02,309 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:49:02,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:49:02,311 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:49:02,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:49:02,315 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:49:02,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:49:02,317 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:49:02,318 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:49:02,319 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:49:02,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-14 00:49:02,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:49:02,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:49:02,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:49:02,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:49:02,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:49:02,327 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:49:02,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:49:02,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:49:02,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:49:02,329 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:49:02,330 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:49:02,331 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 [2019-10-14 00:49:02,344 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:49:02,345 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:49:02,346 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:49:02,346 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:49:02,346 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:49:02,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:49:02,347 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:49:02,347 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:49:02,347 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:49:02,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:49:02,348 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:49:02,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:49:02,348 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:49:02,348 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:49:02,348 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:49:02,348 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:49:02,349 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:49:02,349 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:49:02,349 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:49:02,349 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:49:02,350 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:49:02,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:49:02,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:49:02,350 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:49:02,350 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:49:02,350 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:49:02,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:49:02,351 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:49:02,351 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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 -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 00:49:02,641 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:49:02,657 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:49:02,661 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:49:02,662 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:49:02,663 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:49:02,663 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_trivial_ground.i [2019-10-14 00:49:02,747 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d6a612ed/33ae10b6826542949654473ddcb1000e/FLAGa0c453f26 [2019-10-14 00:49:03,227 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:49:03,228 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_trivial_ground.i [2019-10-14 00:49:03,236 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d6a612ed/33ae10b6826542949654473ddcb1000e/FLAGa0c453f26 [2019-10-14 00:49:03,611 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d6a612ed/33ae10b6826542949654473ddcb1000e [2019-10-14 00:49:03,623 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:49:03,625 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:49:03,627 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:49:03,627 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:49:03,631 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:49:03,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:49:03" (1/1) ... [2019-10-14 00:49:03,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b536ee0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:03, skipping insertion in model container [2019-10-14 00:49:03,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:49:03" (1/1) ... [2019-10-14 00:49:03,644 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:49:03,667 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:49:03,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:49:03,923 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:49:04,041 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:49:04,063 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:49:04,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:04 WrapperNode [2019-10-14 00:49:04,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:49:04,064 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:49:04,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:49:04,065 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:49:04,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:04" (1/1) ... [2019-10-14 00:49:04,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:04" (1/1) ... [2019-10-14 00:49:04,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:04" (1/1) ... [2019-10-14 00:49:04,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:04" (1/1) ... [2019-10-14 00:49:04,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:04" (1/1) ... [2019-10-14 00:49:04,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:04" (1/1) ... [2019-10-14 00:49:04,105 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:04" (1/1) ... [2019-10-14 00:49:04,109 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:49:04,109 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:49:04,109 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:49:04,110 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:49:04,110 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:04" (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 [2019-10-14 00:49:04,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:49:04,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:49:04,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-14 00:49:04,183 INFO L138 BoogieDeclarations]: Found implementation of procedure insert [2019-10-14 00:49:04,183 INFO L138 BoogieDeclarations]: Found implementation of procedure elem_exists [2019-10-14 00:49:04,183 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:49:04,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:49:04,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-14 00:49:04,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:49:04,186 INFO L130 BoogieDeclarations]: Found specification of procedure insert [2019-10-14 00:49:04,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:49:04,186 INFO L130 BoogieDeclarations]: Found specification of procedure elem_exists [2019-10-14 00:49:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:49:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:49:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:49:04,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:49:04,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:49:04,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:49:04,746 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:49:04,747 INFO L284 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-14 00:49:04,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:49:04 BoogieIcfgContainer [2019-10-14 00:49:04,749 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:49:04,749 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 00:49:04,750 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 00:49:04,750 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 00:49:04,751 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:49:04" (1/1) ... [2019-10-14 00:49:04,752 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 00:49:04,779 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 00:49:04,779 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 00:49:04,788 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 00:49:04,798 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 00:49:04,800 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 00:49:04,990 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-14 00:49:09,192 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 1 for LOIs [2019-10-14 00:49:09,194 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 00:49:09,194 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 00:49:09,197 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 2423#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-14 00:49:09,224 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 00:49:09,225 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 00:49:09,230 INFO L168 Benchmark]: Toolchain (without parser) took 5602.87 ms. Allocated memory was 137.9 MB in the beginning and 326.1 MB in the end (delta: 188.2 MB). Free memory was 102.8 MB in the beginning and 102.7 MB in the end (delta: 140.8 kB). Peak memory consumption was 188.4 MB. Max. memory is 7.1 GB. [2019-10-14 00:49:09,239 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-14 00:49:09,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 436.94 ms. Allocated memory was 137.9 MB in the beginning and 200.8 MB in the end (delta: 62.9 MB). Free memory was 102.6 MB in the beginning and 179.1 MB in the end (delta: -76.5 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. [2019-10-14 00:49:09,242 INFO L168 Benchmark]: Boogie Preprocessor took 44.55 ms. Allocated memory is still 200.8 MB. Free memory was 179.1 MB in the beginning and 177.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-10-14 00:49:09,244 INFO L168 Benchmark]: RCFGBuilder took 639.77 ms. Allocated memory is still 200.8 MB. Free memory was 177.0 MB in the beginning and 143.4 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 7.1 GB. [2019-10-14 00:49:09,253 INFO L168 Benchmark]: Sifa took 4476.01 ms. Allocated memory was 200.8 MB in the beginning and 326.1 MB in the end (delta: 125.3 MB). Free memory was 143.4 MB in the beginning and 102.7 MB in the end (delta: 40.8 MB). Peak memory consumption was 166.1 MB. Max. memory is 7.1 GB. [2019-10-14 00:49:09,257 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 436.94 ms. Allocated memory was 137.9 MB in the beginning and 200.8 MB in the end (delta: 62.9 MB). Free memory was 102.6 MB in the beginning and 179.1 MB in the end (delta: -76.5 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.55 ms. Allocated memory is still 200.8 MB. Free memory was 179.1 MB in the beginning and 177.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 639.77 ms. Allocated memory is still 200.8 MB. Free memory was 177.0 MB in the beginning and 143.4 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 7.1 GB. * Sifa took 4476.01 ms. Allocated memory was 200.8 MB in the beginning and 326.1 MB in the end (delta: 125.3 MB). Free memory was 143.4 MB in the beginning and 102.7 MB in the end (delta: 40.8 MB). Peak memory consumption was 166.1 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]: 4418, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 909, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 671, TOOLS_POST_TIME[ms]: 806, TOOLS_POST_CALL_APPLICATIONS: 134, TOOLS_POST_CALL_TIME[ms]: 358, TOOLS_POST_RETURN_APPLICATIONS: 130, TOOLS_POST_RETURN_TIME[ms]: 188, TOOLS_QUANTIFIERELIM_APPLICATIONS: 935, TOOLS_QUANTIFIERELIM_TIME[ms]: 1141, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 101, FLUID_QUERY_TIME[ms]: 22, FLUID_QUERIES: 1023, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 224, DOMAIN_JOIN_TIME[ms]: 1823, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 52, DOMAIN_WIDEN_TIME[ms]: 645, DOMAIN_ISSUBSETEQ_APPLICATIONS: 114, DOMAIN_ISSUBSETEQ_TIME[ms]: 238, DOMAIN_ISBOTTOM_APPLICATIONS: 61, DOMAIN_ISBOTTOM_TIME[ms]: 97, LOOP_SUMMARIZER_APPLICATIONS: 62, LOOP_SUMMARIZER_CACHE_MISSES: 62, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3614, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3613, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 114, CALL_SUMMARIZER_APPLICATIONS: 130, CALL_SUMMARIZER_CACHE_MISSES: 4, CALL_SUMMARIZER_OVERALL_TIME[ms]: 246, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 245, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 87, DAG_COMPRESSION_PROCESSED_NODES: 2051, DAG_COMPRESSION_RETAINED_NODES: 481 - UnprovableResult [Line: 2]: 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 2423#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...