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.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-lit/css2003.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 17:21:26,678 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 17:21:26,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 17:21:26,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 17:21:26,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 17:21:26,693 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 17:21:26,695 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 17:21:26,699 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 17:21:26,702 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 17:21:26,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 17:21:26,709 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 17:21:26,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 17:21:26,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 17:21:26,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 17:21:26,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 17:21:26,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 17:21:26,721 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 17:21:26,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 17:21:26,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 17:21:26,728 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 17:21:26,732 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 17:21:26,734 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 17:21:26,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 17:21:26,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 17:21:26,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-20 17:21:26,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 17:21:26,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 17:21:26,749 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 17:21:26,750 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 17:21:26,754 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 17:21:26,755 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 17:21:26,755 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 17:21:26,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 17:21:26,756 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 17:21:26,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 17:21:26,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 17:21:26,760 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 17:21:26,782 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 17:21:26,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 17:21:26,784 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 17:21:26,785 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 17:21:26,785 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 17:21:26,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 17:21:26,785 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 17:21:26,786 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 17:21:26,786 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 17:21:26,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 17:21:26,787 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 17:21:26,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 17:21:26,788 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 17:21:26,788 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 17:21:26,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 17:21:26,789 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 17:21:26,789 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 17:21:26,789 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 17:21:26,789 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 17:21:26,789 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 17:21:26,790 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 17:21:26,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:21:26,790 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 17:21:26,790 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 17:21:26,791 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 17:21:26,791 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 17:21:26,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 17:21:26,791 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 17:21:26,791 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 17:21:26,854 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 17:21:26,873 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 17:21:26,877 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 17:21:26,878 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 17:21:26,879 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 17:21:26,880 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-lit/css2003.i [2019-09-20 17:21:26,946 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be5e8a99a/ebfacbf583804207b3e9c4b8d5c7e0e2/FLAG04c6eaedd [2019-09-20 17:21:27,363 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 17:21:27,363 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/css2003.i [2019-09-20 17:21:27,369 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be5e8a99a/ebfacbf583804207b3e9c4b8d5c7e0e2/FLAG04c6eaedd [2019-09-20 17:21:27,735 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be5e8a99a/ebfacbf583804207b3e9c4b8d5c7e0e2 [2019-09-20 17:21:27,744 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 17:21:27,746 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 17:21:27,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 17:21:27,747 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 17:21:27,750 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 17:21:27,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:21:27" (1/1) ... [2019-09-20 17:21:27,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a28ca92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:27, skipping insertion in model container [2019-09-20 17:21:27,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:21:27" (1/1) ... [2019-09-20 17:21:27,762 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 17:21:27,776 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 17:21:27,939 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:21:27,944 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 17:21:27,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:21:27,969 INFO L192 MainTranslator]: Completed translation [2019-09-20 17:21:27,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:27 WrapperNode [2019-09-20 17:21:27,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 17:21:27,971 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 17:21:27,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 17:21:27,971 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 17:21:28,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:27" (1/1) ... [2019-09-20 17:21:28,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:27" (1/1) ... [2019-09-20 17:21:28,075 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:27" (1/1) ... [2019-09-20 17:21:28,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:27" (1/1) ... [2019-09-20 17:21:28,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:27" (1/1) ... [2019-09-20 17:21:28,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:27" (1/1) ... [2019-09-20 17:21:28,087 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:27" (1/1) ... [2019-09-20 17:21:28,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 17:21:28,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 17:21:28,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 17:21:28,089 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 17:21:28,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:27" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:21:28,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 17:21:28,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 17:21:28,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 17:21:28,146 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 17:21:28,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 17:21:28,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 17:21:28,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 17:21:28,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 17:21:28,147 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 17:21:28,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 17:21:28,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 17:21:28,324 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 17:21:28,324 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 17:21:28,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:21:28 BoogieIcfgContainer [2019-09-20 17:21:28,326 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 17:21:28,326 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 17:21:28,326 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 17:21:28,327 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 17:21:28,328 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:21:28" (1/1) ... [2019-09-20 17:21:28,328 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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 [2019-09-20 17:21:28,352 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 17:21:28,352 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 17:21:28,359 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 17:21:28,368 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 17:21:28,370 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 17:21:28,439 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 17:21:29,287 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-09-20 17:21:29,463 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 40 [2019-09-20 17:21:29,871 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2019-09-20 17:21:30,055 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 55 [2019-09-20 17:21:30,199 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 57 [2019-09-20 17:21:30,375 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 57 [2019-09-20 17:21:30,537 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 69 [2019-09-20 17:21:30,766 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 69 [2019-09-20 17:21:30,906 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 61 [2019-09-20 17:21:31,181 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 71 [2019-09-20 17:21:31,364 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 71 [2019-09-20 17:21:31,525 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 73 [2019-09-20 17:21:31,742 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 73 [2019-09-20 17:21:31,939 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 83 [2019-09-20 17:21:32,027 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-09-20 17:21:32,063 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 17:21:32,063 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 17:21:32,065 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 110#(and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-20 17:21:32,075 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 17:21:32,076 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 17:21:32,078 INFO L168 Benchmark]: Toolchain (without parser) took 4331.70 ms. Allocated memory was 140.0 MB in the beginning and 260.6 MB in the end (delta: 120.6 MB). Free memory was 87.8 MB in the beginning and 170.2 MB in the end (delta: -82.4 MB). Peak memory consumption was 38.2 MB. Max. memory is 7.1 GB. [2019-09-20 17:21:32,079 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 17:21:32,080 INFO L168 Benchmark]: CACSL2BoogieTranslator took 223.84 ms. Allocated memory is still 140.0 MB. Free memory was 87.6 MB in the beginning and 78.4 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-09-20 17:21:32,081 INFO L168 Benchmark]: Boogie Preprocessor took 117.70 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 78.4 MB in the beginning and 178.3 MB in the end (delta: -99.9 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-09-20 17:21:32,081 INFO L168 Benchmark]: RCFGBuilder took 237.13 ms. Allocated memory is still 200.3 MB. Free memory was 178.3 MB in the beginning and 166.0 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 7.1 GB. [2019-09-20 17:21:32,083 INFO L168 Benchmark]: Sifa took 3749.76 ms. Allocated memory was 200.3 MB in the beginning and 260.6 MB in the end (delta: 60.3 MB). Free memory was 166.0 MB in the beginning and 170.2 MB in the end (delta: -4.2 MB). Peak memory consumption was 56.1 MB. Max. memory is 7.1 GB. [2019-09-20 17:21:32,087 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 140.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 223.84 ms. Allocated memory is still 140.0 MB. Free memory was 87.6 MB in the beginning and 78.4 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 117.70 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 78.4 MB in the beginning and 178.3 MB in the end (delta: -99.9 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 237.13 ms. Allocated memory is still 200.3 MB. Free memory was 178.3 MB in the beginning and 166.0 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 7.1 GB. * Sifa took 3749.76 ms. Allocated memory was 200.3 MB in the beginning and 260.6 MB in the end (delta: 60.3 MB). Free memory was 166.0 MB in the beginning and 170.2 MB in the end (delta: -4.2 MB). Peak memory consumption was 56.1 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]: 3714, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 30, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 19, TOOLS_POST_TIME[ms]: 75, TOOLS_POST_CALL_APPLICATIONS: 10, TOOLS_POST_CALL_TIME[ms]: 130, TOOLS_POST_RETURN_APPLICATIONS: 8, TOOLS_POST_RETURN_TIME[ms]: 25, TOOLS_QUANTIFIERELIM_APPLICATIONS: 37, TOOLS_QUANTIFIERELIM_TIME[ms]: 194, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 23, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 37, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 11, DOMAIN_JOIN_TIME[ms]: 1680, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 1705, DOMAIN_ISSUBSETEQ_APPLICATIONS: 7, DOMAIN_ISSUBSETEQ_TIME[ms]: 20, DOMAIN_ISBOTTOM_APPLICATIONS: 1, DOMAIN_ISBOTTOM_TIME[ms]: 2, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3558, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3557, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 7, CALL_SUMMARIZER_APPLICATIONS: 8, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 97, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 97, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 16, DAG_COMPRESSION_PROCESSED_NODES: 54, DAG_COMPRESSION_RETAINED_NODES: 32 - 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 110#(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...