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-invgen/large_const.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 15:36:06,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 15:36:06,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 15:36:06,702 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 15:36:06,702 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 15:36:06,704 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 15:36:06,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 15:36:06,716 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 15:36:06,721 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 15:36:06,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 15:36:06,726 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 15:36:06,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 15:36:06,728 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 15:36:06,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 15:36:06,732 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 15:36:06,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 15:36:06,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 15:36:06,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 15:36:06,739 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 15:36:06,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 15:36:06,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 15:36:06,750 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 15:36:06,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 15:36:06,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 15:36:06,757 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-17 15:36:06,762 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 15:36:06,764 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 15:36:06,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 15:36:06,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 15:36:06,768 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 15:36:06,768 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 15:36:06,769 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 15:36:06,769 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 15:36:06,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 15:36:06,770 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 15:36:06,770 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 15:36:06,772 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 15:36:06,809 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 15:36:06,810 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 15:36:06,811 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 15:36:06,811 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 15:36:06,814 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 15:36:06,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 15:36:06,815 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 15:36:06,815 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 15:36:06,815 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 15:36:06,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 15:36:06,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 15:36:06,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 15:36:06,816 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 15:36:06,816 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 15:36:06,816 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 15:36:06,817 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 15:36:06,817 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 15:36:06,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 15:36:06,819 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 15:36:06,820 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 15:36:06,820 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 15:36:06,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 15:36:06,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 15:36:06,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 15:36:06,821 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 15:36:06,821 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 15:36:06,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 15:36:06,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 15:36:06,821 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 [2019-09-17 15:36:06,872 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 15:36:06,891 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 15:36:06,894 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 15:36:06,895 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 15:36:06,895 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 15:36:06,896 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/large_const.i [2019-09-17 15:36:06,964 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45bf7c710/a9afea0c272746f0aa723b18c4228656/FLAGdc78f783d [2019-09-17 15:36:07,376 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 15:36:07,377 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/large_const.i [2019-09-17 15:36:07,384 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45bf7c710/a9afea0c272746f0aa723b18c4228656/FLAGdc78f783d [2019-09-17 15:36:07,827 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45bf7c710/a9afea0c272746f0aa723b18c4228656 [2019-09-17 15:36:07,836 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 15:36:07,837 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 15:36:07,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 15:36:07,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 15:36:07,842 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 15:36:07,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 03:36:07" (1/1) ... [2019-09-17 15:36:07,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@356f6b46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:36:07, skipping insertion in model container [2019-09-17 15:36:07,846 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 03:36:07" (1/1) ... [2019-09-17 15:36:07,854 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 15:36:07,873 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 15:36:08,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 15:36:08,051 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 15:36:08,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 15:36:08,084 INFO L192 MainTranslator]: Completed translation [2019-09-17 15:36:08,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:36:08 WrapperNode [2019-09-17 15:36:08,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 15:36:08,085 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 15:36:08,086 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 15:36:08,086 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 15:36:08,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:36:08" (1/1) ... [2019-09-17 15:36:08,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:36:08" (1/1) ... [2019-09-17 15:36:08,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:36:08" (1/1) ... [2019-09-17 15:36:08,192 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:36:08" (1/1) ... [2019-09-17 15:36:08,196 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:36:08" (1/1) ... [2019-09-17 15:36:08,202 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:36:08" (1/1) ... [2019-09-17 15:36:08,203 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:36:08" (1/1) ... [2019-09-17 15:36:08,206 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 15:36:08,207 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 15:36:08,207 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 15:36:08,207 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 15:36:08,208 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:36:08" (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 15:36:08,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 15:36:08,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 15:36:08,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-17 15:36:08,260 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 15:36:08,260 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 15:36:08,260 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-17 15:36:08,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-17 15:36:08,262 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 15:36:08,262 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 15:36:08,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 15:36:08,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 15:36:08,566 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 15:36:08,566 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-17 15:36:08,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 03:36:08 BoogieIcfgContainer [2019-09-17 15:36:08,568 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 15:36:08,569 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 15:36:08,569 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 15:36:08,570 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 15:36:08,571 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 03:36:08" (1/1) ... [2019-09-17 15:36:08,571 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 [2019-09-17 15:36:08,600 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 15:36:08,600 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 15:36:08,610 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 15:36:08,625 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 15:36:08,627 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 15:36:08,701 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-17 15:36:08,894 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-09-17 15:36:09,199 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 48 [2019-09-17 15:36:09,408 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 57 [2019-09-17 15:36:09,687 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 58 [2019-09-17 15:36:09,846 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 49 [2019-09-17 15:36:10,080 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 50 [2019-09-17 15:36:10,688 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2019-09-17 15:36:10,830 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-17 15:36:11,173 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2019-09-17 15:36:11,201 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 3 for LOIs [2019-09-17 15:36:11,211 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 15:36:11,211 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 15:36:11,216 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 67#false [2019-09-17 15:36:11,222 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-17 15:36:11,223 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 15:36:11,225 INFO L168 Benchmark]: Toolchain (without parser) took 3386.93 ms. Allocated memory was 141.0 MB in the beginning and 260.0 MB in the end (delta: 119.0 MB). Free memory was 88.6 MB in the beginning and 126.3 MB in the end (delta: -37.6 MB). Peak memory consumption was 81.4 MB. Max. memory is 7.1 GB. [2019-09-17 15:36:11,226 INFO L168 Benchmark]: CDTParser took 0.92 ms. Allocated memory is still 141.0 MB. Free memory was 107.0 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 15:36:11,227 INFO L168 Benchmark]: CACSL2BoogieTranslator took 246.85 ms. Allocated memory is still 141.0 MB. Free memory was 88.4 MB in the beginning and 78.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-09-17 15:36:11,228 INFO L168 Benchmark]: Boogie Preprocessor took 120.73 ms. Allocated memory was 141.0 MB in the beginning and 198.2 MB in the end (delta: 57.1 MB). Free memory was 78.8 MB in the beginning and 175.7 MB in the end (delta: -97.0 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-09-17 15:36:11,228 INFO L168 Benchmark]: RCFGBuilder took 361.91 ms. Allocated memory is still 198.2 MB. Free memory was 175.2 MB in the beginning and 158.3 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. [2019-09-17 15:36:11,230 INFO L168 Benchmark]: Sifa took 2654.11 ms. Allocated memory was 198.2 MB in the beginning and 260.0 MB in the end (delta: 61.9 MB). Free memory was 158.3 MB in the beginning and 126.3 MB in the end (delta: 32.0 MB). Peak memory consumption was 93.9 MB. Max. memory is 7.1 GB. [2019-09-17 15:36:11,235 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.92 ms. Allocated memory is still 141.0 MB. Free memory was 107.0 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 246.85 ms. Allocated memory is still 141.0 MB. Free memory was 88.4 MB in the beginning and 78.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 120.73 ms. Allocated memory was 141.0 MB in the beginning and 198.2 MB in the end (delta: 57.1 MB). Free memory was 78.8 MB in the beginning and 175.7 MB in the end (delta: -97.0 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 361.91 ms. Allocated memory is still 198.2 MB. Free memory was 175.2 MB in the beginning and 158.3 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. * Sifa took 2654.11 ms. Allocated memory was 198.2 MB in the beginning and 260.0 MB in the end (delta: 61.9 MB). Free memory was 158.3 MB in the beginning and 126.3 MB in the end (delta: 32.0 MB). Peak memory consumption was 93.9 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]: 2617, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 28, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 21, TOOLS_POST_TIME[ms]: 65, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 91, TOOLS_POST_RETURN_APPLICATIONS: 3, TOOLS_POST_RETURN_TIME[ms]: 14, TOOLS_QUANTIFIERELIM_APPLICATIONS: 29, TOOLS_QUANTIFIERELIM_TIME[ms]: 142, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 31, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 31, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 8, DOMAIN_JOIN_TIME[ms]: 1868, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 482, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 6, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 3, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1521, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1520, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 3, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 80, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 79, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 17, DAG_COMPRESSION_PROCESSED_NODES: 81, DAG_COMPRESSION_RETAINED_NODES: 41 - PositiveResult [Line: 5]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...