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 SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 17:44:52,656 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 17:44:52,658 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 17:44:52,674 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 17:44:52,674 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 17:44:52,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 17:44:52,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 17:44:52,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 17:44:52,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 17:44:52,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 17:44:52,690 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 17:44:52,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 17:44:52,692 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 17:44:52,693 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 17:44:52,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 17:44:52,695 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 17:44:52,695 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 17:44:52,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 17:44:52,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 17:44:52,699 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 17:44:52,701 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 17:44:52,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 17:44:52,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 17:44:52,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 17:44:52,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 17:44:52,706 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 17:44:52,706 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 17:44:52,707 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 17:44:52,707 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 17:44:52,708 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 17:44:52,708 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 17:44:52,709 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 17:44:52,710 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 17:44:52,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 17:44:52,711 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 17:44:52,711 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 17:44:52,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 17:44:52,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 17:44:52,713 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 17:44:52,713 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 17:44:52,714 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 17:44:52,715 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 [2019-09-16 17:44:52,729 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 17:44:52,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 17:44:52,730 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 17:44:52,731 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 17:44:52,731 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 17:44:52,731 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 17:44:52,731 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 17:44:52,731 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 17:44:52,732 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 17:44:52,732 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 17:44:52,732 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 17:44:52,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 17:44:52,732 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 17:44:52,733 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 17:44:52,733 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 17:44:52,733 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 17:44:52,733 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 17:44:52,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 17:44:52,734 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 17:44:52,734 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 17:44:52,734 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 17:44:52,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:44:52,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 17:44:52,735 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 17:44:52,735 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 17:44:52,735 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 17:44:52,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 17:44:52,735 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 17:44:52,736 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 -> SIMPLIFY_DDA [2019-09-16 17:44:52,777 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 17:44:52,794 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 17:44:52,799 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 17:44:52,801 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 17:44:52,801 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 17:44:52,802 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i [2019-09-16 17:44:52,884 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e13b0d7ee/83ec27c82492456bb2e36cfad3acec58/FLAG1c17bc62d [2019-09-16 17:44:53,342 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 17:44:53,342 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i [2019-09-16 17:44:53,348 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e13b0d7ee/83ec27c82492456bb2e36cfad3acec58/FLAG1c17bc62d [2019-09-16 17:44:53,730 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e13b0d7ee/83ec27c82492456bb2e36cfad3acec58 [2019-09-16 17:44:53,743 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 17:44:53,744 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 17:44:53,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 17:44:53,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 17:44:53,747 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 17:44:53,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:44:53" (1/1) ... [2019-09-16 17:44:53,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eaef6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:53, skipping insertion in model container [2019-09-16 17:44:53,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:44:53" (1/1) ... [2019-09-16 17:44:53,759 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 17:44:53,779 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 17:44:54,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:44:54,010 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 17:44:54,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:44:54,051 INFO L192 MainTranslator]: Completed translation [2019-09-16 17:44:54,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:54 WrapperNode [2019-09-16 17:44:54,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 17:44:54,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 17:44:54,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 17:44:54,052 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 17:44:54,148 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:54" (1/1) ... [2019-09-16 17:44:54,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:54" (1/1) ... [2019-09-16 17:44:54,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:54" (1/1) ... [2019-09-16 17:44:54,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:54" (1/1) ... [2019-09-16 17:44:54,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:54" (1/1) ... [2019-09-16 17:44:54,164 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:54" (1/1) ... [2019-09-16 17:44:54,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:54" (1/1) ... [2019-09-16 17:44:54,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 17:44:54,168 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 17:44:54,168 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 17:44:54,168 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 17:44:54,169 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:54" (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 [2019-09-16 17:44:54,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 17:44:54,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 17:44:54,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-16 17:44:54,229 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 17:44:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 17:44:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-16 17:44:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-16 17:44:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 17:44:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 17:44:54,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 17:44:54,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 17:44:54,539 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 17:44:54,539 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-16 17:44:54,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:44:54 BoogieIcfgContainer [2019-09-16 17:44:54,541 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 17:44:54,541 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 17:44:54,541 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 17:44:54,542 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 17:44:54,543 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:44:54" (1/1) ... [2019-09-16 17:44:54,544 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=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-16 17:44:54,591 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 17:44:54,591 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 17:44:54,604 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 17:44:54,614 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 17:44:54,615 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 17:44:54,671 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-16 17:44:54,976 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 17 [2019-09-16 17:44:55,204 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 28 [2019-09-16 17:44:55,343 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 28 [2019-09-16 17:44:55,698 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 23 [2019-09-16 17:44:56,016 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 42 [2019-09-16 17:44:56,230 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 42 [2019-09-16 17:44:56,444 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2019-09-16 17:44:57,746 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 35 [2019-09-16 17:44:57,898 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 35 [2019-09-16 17:44:59,600 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-09-16 17:44:59,612 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-16 17:44:59,612 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-16 17:44:59,614 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 444#(and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-16 17:44:59,627 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-16 17:44:59,627 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-16 17:44:59,630 INFO L168 Benchmark]: Toolchain (without parser) took 5884.98 ms. Allocated memory was 131.1 MB in the beginning and 331.9 MB in the end (delta: 200.8 MB). Free memory was 86.8 MB in the beginning and 203.2 MB in the end (delta: -116.4 MB). Peak memory consumption was 84.4 MB. Max. memory is 7.1 GB. [2019-09-16 17:44:59,631 INFO L168 Benchmark]: CDTParser took 1.18 ms. Allocated memory is still 131.1 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 17:44:59,632 INFO L168 Benchmark]: CACSL2BoogieTranslator took 306.89 ms. Allocated memory is still 131.1 MB. Free memory was 86.6 MB in the beginning and 76.3 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-09-16 17:44:59,633 INFO L168 Benchmark]: Boogie Preprocessor took 115.73 ms. Allocated memory was 131.1 MB in the beginning and 198.2 MB in the end (delta: 67.1 MB). Free memory was 76.3 MB in the beginning and 173.9 MB in the end (delta: -97.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. [2019-09-16 17:44:59,634 INFO L168 Benchmark]: RCFGBuilder took 372.91 ms. Allocated memory is still 198.2 MB. Free memory was 173.9 MB in the beginning and 157.5 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. [2019-09-16 17:44:59,636 INFO L168 Benchmark]: Sifa took 5086.19 ms. Allocated memory was 198.2 MB in the beginning and 331.9 MB in the end (delta: 133.7 MB). Free memory was 157.5 MB in the beginning and 203.2 MB in the end (delta: -45.7 MB). Peak memory consumption was 88.0 MB. Max. memory is 7.1 GB. [2019-09-16 17:44:59,641 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.18 ms. Allocated memory is still 131.1 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 306.89 ms. Allocated memory is still 131.1 MB. Free memory was 86.6 MB in the beginning and 76.3 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 115.73 ms. Allocated memory was 131.1 MB in the beginning and 198.2 MB in the end (delta: 67.1 MB). Free memory was 76.3 MB in the beginning and 173.9 MB in the end (delta: -97.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 372.91 ms. Allocated memory is still 198.2 MB. Free memory was 173.9 MB in the beginning and 157.5 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. * Sifa took 5086.19 ms. Allocated memory was 198.2 MB in the beginning and 331.9 MB in the end (delta: 133.7 MB). Free memory was 157.5 MB in the beginning and 203.2 MB in the end (delta: -45.7 MB). Peak memory consumption was 88.0 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]: 5025, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 232, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 104, TOOLS_POST_TIME[ms]: 147, TOOLS_POST_CALL_APPLICATIONS: 106, TOOLS_POST_CALL_TIME[ms]: 377, TOOLS_POST_RETURN_APPLICATIONS: 89, TOOLS_POST_RETURN_TIME[ms]: 134, TOOLS_QUANTIFIERELIM_APPLICATIONS: 299, TOOLS_QUANTIFIERELIM_TIME[ms]: 548, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 34, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 242, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 61, DOMAIN_JOIN_TIME[ms]: 3482, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 670, DOMAIN_ISSUBSETEQ_APPLICATIONS: 10, DOMAIN_ISSUBSETEQ_TIME[ms]: 12, DOMAIN_ISBOTTOM_APPLICATIONS: 39, DOMAIN_ISBOTTOM_TIME[ms]: 66, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 4498, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 4497, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 10, CALL_SUMMARIZER_APPLICATIONS: 89, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 52, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 51, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 32, DAG_COMPRESSION_PROCESSED_NODES: 264, DAG_COMPRESSION_RETAINED_NODES: 118 - 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 444#(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...