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 SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique NONE -i ../../../trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_trivial_ground.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 02:06:30,096 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 02:06:30,098 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 02:06:30,115 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 02:06:30,115 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 02:06:30,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 02:06:30,119 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 02:06:30,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 02:06:30,132 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 02:06:30,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 02:06:30,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 02:06:30,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 02:06:30,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 02:06:30,140 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 02:06:30,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 02:06:30,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 02:06:30,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 02:06:30,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 02:06:30,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 02:06:30,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 02:06:30,155 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 02:06:30,157 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 02:06:30,159 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 02:06:30,160 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 02:06:30,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-17 02:06:30,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 02:06:30,169 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 02:06:30,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 02:06:30,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 02:06:30,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 02:06:30,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 02:06:30,175 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 02:06:30,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 02:06:30,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 02:06:30,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 02:06:30,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 02:06:30,177 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 [2019-09-17 02:06:30,195 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 02:06:30,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 02:06:30,196 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 02:06:30,197 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 02:06:30,197 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 02:06:30,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 02:06:30,197 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 02:06:30,197 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 02:06:30,198 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 02:06:30,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 02:06:30,198 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 02:06:30,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 02:06:30,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 02:06:30,199 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 02:06:30,199 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 02:06:30,199 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 02:06:30,199 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 02:06:30,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 02:06:30,200 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 02:06:30,200 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 02:06:30,200 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 02:06:30,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 02:06:30,200 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 02:06:30,201 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 02:06:30,201 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 02:06:30,201 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 02:06:30,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 02:06:30,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 02:06:30,202 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 -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> NONE [2019-09-17 02:06:30,231 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 02:06:30,243 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 02:06:30,246 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 02:06:30,247 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 02:06:30,248 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 02:06:30,248 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_trivial_ground.i [2019-09-17 02:06:30,306 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f59c03b4/b328072dd49244acb65f2fc809a29b41/FLAG3ac270ba8 [2019-09-17 02:06:30,713 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 02:06:30,714 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_trivial_ground.i [2019-09-17 02:06:30,727 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f59c03b4/b328072dd49244acb65f2fc809a29b41/FLAG3ac270ba8 [2019-09-17 02:06:31,125 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f59c03b4/b328072dd49244acb65f2fc809a29b41 [2019-09-17 02:06:31,134 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 02:06:31,136 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 02:06:31,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 02:06:31,137 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 02:06:31,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 02:06:31,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 02:06:31" (1/1) ... [2019-09-17 02:06:31,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a93596b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:06:31, skipping insertion in model container [2019-09-17 02:06:31,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 02:06:31" (1/1) ... [2019-09-17 02:06:31,152 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 02:06:31,173 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 02:06:31,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 02:06:31,386 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 02:06:31,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 02:06:31,511 INFO L192 MainTranslator]: Completed translation [2019-09-17 02:06:31,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:06:31 WrapperNode [2019-09-17 02:06:31,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 02:06:31,513 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 02:06:31,513 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 02:06:31,513 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 02:06:31,522 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:06:31" (1/1) ... [2019-09-17 02:06:31,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:06:31" (1/1) ... [2019-09-17 02:06:31,532 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:06:31" (1/1) ... [2019-09-17 02:06:31,532 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:06:31" (1/1) ... [2019-09-17 02:06:31,542 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:06:31" (1/1) ... [2019-09-17 02:06:31,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:06:31" (1/1) ... [2019-09-17 02:06:31,556 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:06:31" (1/1) ... [2019-09-17 02:06:31,564 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 02:06:31,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 02:06:31,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 02:06:31,565 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 02:06:31,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:06:31" (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 [2019-09-17 02:06:31,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 02:06:31,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 02:06:31,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-17 02:06:31,617 INFO L138 BoogieDeclarations]: Found implementation of procedure insert [2019-09-17 02:06:31,617 INFO L138 BoogieDeclarations]: Found implementation of procedure elem_exists [2019-09-17 02:06:31,618 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 02:06:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 02:06:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-17 02:06:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 02:06:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure insert [2019-09-17 02:06:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 02:06:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure elem_exists [2019-09-17 02:06:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 02:06:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 02:06:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 02:06:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 02:06:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 02:06:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 02:06:32,170 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 02:06:32,171 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-09-17 02:06:32,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 02:06:32 BoogieIcfgContainer [2019-09-17 02:06:32,172 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 02:06:32,173 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 02:06:32,173 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 02:06:32,173 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 02:06:32,174 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 02:06:32" (1/1) ... [2019-09-17 02:06:32,175 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-17 02:06:32,201 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 02:06:32,201 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 02:06:32,214 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 02:06:32,225 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 02:06:32,226 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 02:06:32,338 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-17 02:06:33,150 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 02:06:33,621 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 02:06:33,703 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 02:06:33,770 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 1 for LOIs [2019-09-17 02:06:33,771 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 02:06:33,771 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 02:06:33,773 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1192#(and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-17 02:06:33,785 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 02:06:33,785 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 02:06:33,792 INFO L168 Benchmark]: Toolchain (without parser) took 2651.20 ms. Allocated memory was 138.9 MB in the beginning and 264.2 MB in the end (delta: 125.3 MB). Free memory was 86.0 MB in the beginning and 227.4 MB in the end (delta: -141.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 02:06:33,792 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory is still 104.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 02:06:33,794 INFO L168 Benchmark]: CACSL2BoogieTranslator took 375.67 ms. Allocated memory was 138.9 MB in the beginning and 198.7 MB in the end (delta: 59.8 MB). Free memory was 86.0 MB in the beginning and 175.9 MB in the end (delta: -89.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. [2019-09-17 02:06:33,800 INFO L168 Benchmark]: Boogie Preprocessor took 51.36 ms. Allocated memory is still 198.7 MB. Free memory was 175.9 MB in the beginning and 173.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-09-17 02:06:33,801 INFO L168 Benchmark]: RCFGBuilder took 608.00 ms. Allocated memory is still 198.7 MB. Free memory was 173.7 MB in the beginning and 140.3 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 7.1 GB. [2019-09-17 02:06:33,802 INFO L168 Benchmark]: Sifa took 1612.86 ms. Allocated memory was 198.7 MB in the beginning and 264.2 MB in the end (delta: 65.5 MB). Free memory was 140.3 MB in the beginning and 227.4 MB in the end (delta: -87.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 02:06:33,810 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory is still 104.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 375.67 ms. Allocated memory was 138.9 MB in the beginning and 198.7 MB in the end (delta: 59.8 MB). Free memory was 86.0 MB in the beginning and 175.9 MB in the end (delta: -89.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.36 ms. Allocated memory is still 198.7 MB. Free memory was 175.9 MB in the beginning and 173.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 608.00 ms. Allocated memory is still 198.7 MB. Free memory was 173.7 MB in the beginning and 140.3 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 7.1 GB. * Sifa took 1612.86 ms. Allocated memory was 198.7 MB in the beginning and 264.2 MB in the end (delta: 65.5 MB). Free memory was 140.3 MB in the beginning and 227.4 MB in the end (delta: -87.1 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 1573, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 685, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 497, TOOLS_POST_TIME[ms]: 609, TOOLS_POST_CALL_APPLICATIONS: 98, TOOLS_POST_CALL_TIME[ms]: 283, TOOLS_POST_RETURN_APPLICATIONS: 94, TOOLS_POST_RETURN_TIME[ms]: 193, TOOLS_QUANTIFIERELIM_APPLICATIONS: 689, TOOLS_QUANTIFIERELIM_TIME[ms]: 927, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 60, FLUID_QUERY_TIME[ms]: 16, FLUID_QUERIES: 770, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 180, DOMAIN_JOIN_TIME[ms]: 26, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 27, DOMAIN_WIDEN_TIME[ms]: 14, DOMAIN_ISSUBSETEQ_APPLICATIONS: 85, DOMAIN_ISSUBSETEQ_TIME[ms]: 162, DOMAIN_ISBOTTOM_APPLICATIONS: 51, DOMAIN_ISBOTTOM_TIME[ms]: 68, LOOP_SUMMARIZER_APPLICATIONS: 58, LOOP_SUMMARIZER_CACHE_MISSES: 58, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1149, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1148, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 85, CALL_SUMMARIZER_APPLICATIONS: 94, CALL_SUMMARIZER_CACHE_MISSES: 4, CALL_SUMMARIZER_OVERALL_TIME[ms]: 94, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 93, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 77, 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 1192#(and (= 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...