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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loop-new/count_by_1_variant.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 15:38:01,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 15:38:01,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 15:38:01,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 15:38:01,780 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 15:38:01,781 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 15:38:01,782 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 15:38:01,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 15:38:01,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 15:38:01,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 15:38:01,788 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 15:38:01,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 15:38:01,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 15:38:01,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 15:38:01,792 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 15:38:01,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 15:38:01,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 15:38:01,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 15:38:01,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 15:38:01,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 15:38:01,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 15:38:01,802 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 15:38:01,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 15:38:01,804 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 15:38:01,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-25 15:38:01,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 15:38:01,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 15:38:01,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 15:38:01,811 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 15:38:01,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 15:38:01,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 15:38:01,814 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 15:38:01,814 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 15:38:01,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 15:38:01,815 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 15:38:01,816 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 15:38:01,817 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 [2019-09-25 15:38:01,839 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 15:38:01,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 15:38:01,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 15:38:01,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 15:38:01,842 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 15:38:01,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 15:38:01,843 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 15:38:01,843 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 15:38:01,843 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 15:38:01,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 15:38:01,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 15:38:01,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 15:38:01,844 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 15:38:01,845 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 15:38:01,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 15:38:01,846 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 15:38:01,846 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 15:38:01,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 15:38:01,846 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 15:38:01,846 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 15:38:01,847 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 15:38:01,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 15:38:01,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 15:38:01,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 15:38:01,848 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 15:38:01,848 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 15:38:01,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 15:38:01,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 15:38:01,848 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 15:38:01,900 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 15:38:01,911 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 15:38:01,914 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 15:38:01,916 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 15:38:01,916 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 15:38:01,917 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-new/count_by_1_variant.i [2019-09-25 15:38:01,993 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5550ba475/cfe23a16b2544122997b850d40a07f84/FLAGe46d35ac5 [2019-09-25 15:38:02,489 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 15:38:02,492 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-new/count_by_1_variant.i [2019-09-25 15:38:02,499 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5550ba475/cfe23a16b2544122997b850d40a07f84/FLAGe46d35ac5 [2019-09-25 15:38:02,884 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5550ba475/cfe23a16b2544122997b850d40a07f84 [2019-09-25 15:38:02,892 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 15:38:02,893 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 15:38:02,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 15:38:02,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 15:38:02,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 15:38:02,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:38:02" (1/1) ... [2019-09-25 15:38:02,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6788547a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:02, skipping insertion in model container [2019-09-25 15:38:02,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:38:02" (1/1) ... [2019-09-25 15:38:02,909 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 15:38:02,923 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 15:38:03,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:38:03,135 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 15:38:03,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:38:03,174 INFO L192 MainTranslator]: Completed translation [2019-09-25 15:38:03,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:03 WrapperNode [2019-09-25 15:38:03,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 15:38:03,176 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 15:38:03,176 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 15:38:03,177 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 15:38:03,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:03" (1/1) ... [2019-09-25 15:38:03,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:03" (1/1) ... [2019-09-25 15:38:03,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:03" (1/1) ... [2019-09-25 15:38:03,342 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:03" (1/1) ... [2019-09-25 15:38:03,346 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:03" (1/1) ... [2019-09-25 15:38:03,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:03" (1/1) ... [2019-09-25 15:38:03,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:03" (1/1) ... [2019-09-25 15:38:03,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 15:38:03,356 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 15:38:03,356 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 15:38:03,356 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 15:38:03,357 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:03" (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 [2019-09-25 15:38:03,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 15:38:03,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 15:38:03,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-25 15:38:03,423 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 15:38:03,424 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 15:38:03,424 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-25 15:38:03,424 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-25 15:38:03,425 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 15:38:03,425 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 15:38:03,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 15:38:03,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 15:38:03,611 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 15:38:03,611 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-25 15:38:03,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:38:03 BoogieIcfgContainer [2019-09-25 15:38:03,613 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 15:38:03,613 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 15:38:03,614 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 15:38:03,614 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 15:38:03,615 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:38:03" (1/1) ... [2019-09-25 15:38:03,616 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ 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 [2019-09-25 15:38:03,640 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 15:38:03,640 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 15:38:03,648 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 15:38:03,665 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 15:38:03,670 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 15:38:03,815 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-25 15:38:03,969 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-09-25 15:38:03,980 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 15:38:03,980 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 15:38:03,983 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 51#(or (and (= |__VERIFIER_assert_#in~cond| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) [2019-09-25 15:38:03,997 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 15:38:03,997 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 15:38:04,000 INFO L168 Benchmark]: Toolchain (without parser) took 1105.75 ms. Allocated memory was 131.6 MB in the beginning and 201.3 MB in the end (delta: 69.7 MB). Free memory was 86.2 MB in the beginning and 152.8 MB in the end (delta: -66.6 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-09-25 15:38:04,001 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 131.6 MB. Free memory is still 104.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-25 15:38:04,002 INFO L168 Benchmark]: CACSL2BoogieTranslator took 281.20 ms. Allocated memory is still 131.6 MB. Free memory was 85.7 MB in the beginning and 76.7 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-09-25 15:38:04,003 INFO L168 Benchmark]: Boogie Preprocessor took 180.04 ms. Allocated memory was 131.6 MB in the beginning and 201.3 MB in the end (delta: 69.7 MB). Free memory was 76.7 MB in the beginning and 177.6 MB in the end (delta: -100.9 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-09-25 15:38:04,004 INFO L168 Benchmark]: RCFGBuilder took 256.97 ms. Allocated memory is still 201.3 MB. Free memory was 177.6 MB in the beginning and 165.3 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 7.1 GB. [2019-09-25 15:38:04,005 INFO L168 Benchmark]: Sifa took 384.01 ms. Allocated memory is still 201.3 MB. Free memory was 165.3 MB in the beginning and 152.8 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. [2019-09-25 15:38:04,009 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 131.6 MB. Free memory is still 104.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 281.20 ms. Allocated memory is still 131.6 MB. Free memory was 85.7 MB in the beginning and 76.7 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 180.04 ms. Allocated memory was 131.6 MB in the beginning and 201.3 MB in the end (delta: 69.7 MB). Free memory was 76.7 MB in the beginning and 177.6 MB in the end (delta: -100.9 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 256.97 ms. Allocated memory is still 201.3 MB. Free memory was 177.6 MB in the beginning and 165.3 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 7.1 GB. * Sifa took 384.01 ms. Allocated memory is still 201.3 MB. Free memory was 165.3 MB in the beginning and 152.8 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 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]: 343, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 24, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 17, TOOLS_POST_TIME[ms]: 10, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 38, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 17, TOOLS_QUANTIFIERELIM_APPLICATIONS: 27, TOOLS_QUANTIFIERELIM_TIME[ms]: 45, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10, FLUID_QUERY_TIME[ms]: 10, FLUID_QUERIES: 27, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 7, DOMAIN_JOIN_TIME[ms]: 95, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 33, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 13, DOMAIN_ISBOTTOM_APPLICATIONS: 1, DOMAIN_ISBOTTOM_TIME[ms]: 3, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 146, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 146, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 71, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 71, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 16, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 30, DAG_COMPRESSION_PROCESSED_NODES: 44, DAG_COMPRESSION_RETAINED_NODES: 29 - UnprovableResult [Line: 5]: 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 51#(or (and (= |__VERIFIER_assert_#in~cond| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 1) (= 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...