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_QUICK -i ../../../trunk/examples/svcomp/loop-acceleration/simple_2-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:26:04,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:26:04,161 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:26:04,173 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:26:04,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:26:04,175 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:26:04,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:26:04,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:26:04,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:26:04,181 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:26:04,182 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:26:04,183 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:26:04,183 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:26:04,184 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:26:04,185 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:26:04,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:26:04,187 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:26:04,188 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:26:04,190 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:26:04,193 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:26:04,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:26:04,195 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:26:04,197 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:26:04,198 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:26:04,200 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:26:04,200 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:26:04,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:26:04,202 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:26:04,202 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:26:04,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:26:04,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:26:04,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:26:04,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:26:04,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:26:04,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:26:04,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:26:04,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:26:04,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:26:04,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:26:04,210 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:26:04,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:26:04,211 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 [2019-09-21 08:26:04,234 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:26:04,237 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:26:04,239 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:26:04,239 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:26:04,239 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:26:04,239 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:26:04,239 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:26:04,240 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:26:04,240 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:26:04,240 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:26:04,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:26:04,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:26:04,241 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:26:04,242 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:26:04,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:26:04,242 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:26:04,242 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:26:04,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:26:04,243 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:26:04,243 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:26:04,243 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:26:04,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:26:04,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:26:04,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:26:04,244 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:26:04,245 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:26:04,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:26:04,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:26:04,246 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_QUICK [2019-09-21 08:26:04,295 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:26:04,310 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:26:04,313 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:26:04,315 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:26:04,315 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:26:04,316 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/simple_2-1.c [2019-09-21 08:26:04,382 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47bcfae03/f35794da97cc4f7e978b2548efa2de3e/FLAG945fc2743 [2019-09-21 08:26:04,843 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:26:04,844 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/simple_2-1.c [2019-09-21 08:26:04,851 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47bcfae03/f35794da97cc4f7e978b2548efa2de3e/FLAG945fc2743 [2019-09-21 08:26:05,237 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47bcfae03/f35794da97cc4f7e978b2548efa2de3e [2019-09-21 08:26:05,245 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:26:05,247 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:26:05,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:26:05,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:26:05,252 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:26:05,253 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:26:05" (1/1) ... [2019-09-21 08:26:05,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42c745ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:26:05, skipping insertion in model container [2019-09-21 08:26:05,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:26:05" (1/1) ... [2019-09-21 08:26:05,264 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:26:05,281 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:26:05,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:26:05,535 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:26:05,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:26:05,576 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:26:05,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:26:05 WrapperNode [2019-09-21 08:26:05,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:26:05,578 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:26:05,578 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:26:05,578 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:26:05,743 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:26:05" (1/1) ... [2019-09-21 08:26:05,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:26:05" (1/1) ... [2019-09-21 08:26:05,748 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:26:05" (1/1) ... [2019-09-21 08:26:05,750 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:26:05" (1/1) ... [2019-09-21 08:26:05,754 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:26:05" (1/1) ... [2019-09-21 08:26:05,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:26:05" (1/1) ... [2019-09-21 08:26:05,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:26:05" (1/1) ... [2019-09-21 08:26:05,762 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:26:05,762 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:26:05,763 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:26:05,763 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:26:05,764 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:26:05" (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 [2019-09-21 08:26:05,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:26:05,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:26:05,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-21 08:26:05,836 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:26:05,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:26:05,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-21 08:26:05,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-21 08:26:05,837 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:26:05,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:26:05,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:26:06,000 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:26:06,000 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-21 08:26:06,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:26:06 BoogieIcfgContainer [2019-09-21 08:26:06,002 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:26:06,002 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:26:06,002 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:26:06,003 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:26:06,004 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:26:06" (1/1) ... [2019-09-21 08:26:06,005 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 08:26:06,026 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:26:06,027 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:26:06,034 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:26:06,042 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:26:06,044 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:26:06,120 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-21 08:26:06,155 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 3 for LOIs [2019-09-21 08:26:06,167 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 08:26:06,167 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 08:26:06,169 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 19#(and (= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-21 08:26:06,177 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-21 08:26:06,178 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 08:26:06,180 INFO L168 Benchmark]: Toolchain (without parser) took 932.46 ms. Allocated memory was 140.0 MB in the beginning and 203.4 MB in the end (delta: 63.4 MB). Free memory was 86.3 MB in the beginning and 161.4 MB in the end (delta: -75.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-21 08:26:06,181 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 140.0 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 08:26:06,182 INFO L168 Benchmark]: CACSL2BoogieTranslator took 329.57 ms. Allocated memory is still 140.0 MB. Free memory was 86.1 MB in the beginning and 76.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-09-21 08:26:06,183 INFO L168 Benchmark]: Boogie Preprocessor took 184.25 ms. Allocated memory was 140.0 MB in the beginning and 203.4 MB in the end (delta: 63.4 MB). Free memory was 76.9 MB in the beginning and 180.8 MB in the end (delta: -103.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. [2019-09-21 08:26:06,184 INFO L168 Benchmark]: RCFGBuilder took 239.47 ms. Allocated memory is still 203.4 MB. Free memory was 180.8 MB in the beginning and 169.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-09-21 08:26:06,185 INFO L168 Benchmark]: Sifa took 175.49 ms. Allocated memory is still 203.4 MB. Free memory was 169.6 MB in the beginning and 161.4 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. [2019-09-21 08:26:06,189 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 140.0 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 329.57 ms. Allocated memory is still 140.0 MB. Free memory was 86.1 MB in the beginning and 76.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 184.25 ms. Allocated memory was 140.0 MB in the beginning and 203.4 MB in the end (delta: 63.4 MB). Free memory was 76.9 MB in the beginning and 180.8 MB in the end (delta: -103.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 239.47 ms. Allocated memory is still 203.4 MB. Free memory was 180.8 MB in the beginning and 169.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * Sifa took 175.49 ms. Allocated memory is still 203.4 MB. Free memory was 169.6 MB in the beginning and 161.4 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 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]: 143, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 11, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 7, TOOLS_POST_TIME[ms]: 10, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 17, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 11, TOOLS_QUANTIFIERELIM_TIME[ms]: 20, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10, FLUID_QUERY_TIME[ms]: 3, FLUID_QUERIES: 12, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 3, DOMAIN_JOIN_TIME[ms]: 49, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 1, DOMAIN_ISSUBSETEQ_TIME[ms]: 5, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 14, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 14, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 1, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 42, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 42, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 12, DAG_COMPRESSION_PROCESSED_NODES: 42, DAG_COMPRESSION_RETAINED_NODES: 28 - PositiveResult [Line: 6]: 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...