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-acceleration/simple_2-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 17:44:46,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 17:44:46,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 17:44:46,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 17:44:46,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 17:44:46,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 17:44:46,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 17:44:46,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 17:44:46,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 17:44:46,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 17:44:46,226 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 17:44:46,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 17:44:46,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 17:44:46,228 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 17:44:46,230 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 17:44:46,232 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 17:44:46,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 17:44:46,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 17:44:46,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 17:44:46,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 17:44:46,239 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 17:44:46,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 17:44:46,242 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 17:44:46,242 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 17:44:46,245 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 17:44:46,245 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 17:44:46,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 17:44:46,246 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 17:44:46,247 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 17:44:46,248 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 17:44:46,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 17:44:46,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 17:44:46,249 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 17:44:46,250 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 17:44:46,251 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 17:44:46,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 17:44:46,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 17:44:46,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 17:44:46,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 17:44:46,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 17:44:46,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 17:44:46,255 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 17:44:46,270 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 17:44:46,270 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 17:44:46,271 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 17:44:46,272 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 17:44:46,272 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 17:44:46,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 17:44:46,272 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 17:44:46,272 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 17:44:46,273 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 17:44:46,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 17:44:46,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 17:44:46,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 17:44:46,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 17:44:46,274 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 17:44:46,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 17:44:46,274 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 17:44:46,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 17:44:46,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 17:44:46,275 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 17:44:46,275 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 17:44:46,275 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 17:44:46,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:44:46,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 17:44:46,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 17:44:46,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 17:44:46,276 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 17:44:46,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 17:44:46,276 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 17:44:46,277 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 17:44:46,307 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 17:44:46,319 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 17:44:46,323 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 17:44:46,324 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 17:44:46,324 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 17:44:46,325 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/simple_2-2.c [2019-09-16 17:44:46,404 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/846c887f5/75513725506c4fb2adb1e53cc3253c7d/FLAG35e65243d [2019-09-16 17:44:46,889 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 17:44:46,890 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/simple_2-2.c [2019-09-16 17:44:46,896 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/846c887f5/75513725506c4fb2adb1e53cc3253c7d/FLAG35e65243d [2019-09-16 17:44:47,248 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/846c887f5/75513725506c4fb2adb1e53cc3253c7d [2019-09-16 17:44:47,256 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 17:44:47,258 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 17:44:47,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 17:44:47,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 17:44:47,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 17:44:47,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:44:47" (1/1) ... [2019-09-16 17:44:47,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a4692d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:47, skipping insertion in model container [2019-09-16 17:44:47,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:44:47" (1/1) ... [2019-09-16 17:44:47,273 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 17:44:47,289 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 17:44:47,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:44:47,453 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 17:44:47,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:44:47,482 INFO L192 MainTranslator]: Completed translation [2019-09-16 17:44:47,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:47 WrapperNode [2019-09-16 17:44:47,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 17:44:47,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 17:44:47,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 17:44:47,484 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 17:44:47,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:47" (1/1) ... [2019-09-16 17:44:47,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:47" (1/1) ... [2019-09-16 17:44:47,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:47" (1/1) ... [2019-09-16 17:44:47,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:47" (1/1) ... [2019-09-16 17:44:47,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:47" (1/1) ... [2019-09-16 17:44:47,593 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:47" (1/1) ... [2019-09-16 17:44:47,593 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:47" (1/1) ... [2019-09-16 17:44:47,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 17:44:47,595 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 17:44:47,595 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 17:44:47,595 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 17:44:47,596 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:47" (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 17:44:47,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 17:44:47,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 17:44:47,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-16 17:44:47,657 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 17:44:47,657 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 17:44:47,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-16 17:44:47,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-16 17:44:47,658 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 17:44:47,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 17:44:47,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 17:44:47,819 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 17:44:47,820 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-16 17:44:47,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:44:47 BoogieIcfgContainer [2019-09-16 17:44:47,821 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 17:44:47,822 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 17:44:47,822 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 17:44:47,822 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 17:44:47,823 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:44:47" (1/1) ... [2019-09-16 17:44:47,824 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 17:44:47,843 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 17:44:47,843 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 17:44:47,850 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 17:44:47,858 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 17:44:47,860 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 17:44:47,911 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-16 17:44:47,957 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-09-16 17:44:48,000 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-16 17:44:48,001 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-16 17:44:48,003 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 19#(and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-16 17:44:48,022 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-16 17:44:48,023 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-16 17:44:48,027 INFO L168 Benchmark]: Toolchain (without parser) took 767.27 ms. Allocated memory was 131.6 MB in the beginning and 197.7 MB in the end (delta: 66.1 MB). Free memory was 87.7 MB in the beginning and 153.1 MB in the end (delta: -65.4 MB). Peak memory consumption was 636.9 kB. Max. memory is 7.1 GB. [2019-09-16 17:44:48,029 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 17:44:48,030 INFO L168 Benchmark]: CACSL2BoogieTranslator took 224.74 ms. Allocated memory is still 131.6 MB. Free memory was 87.5 MB in the beginning and 77.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-09-16 17:44:48,032 INFO L168 Benchmark]: Boogie Preprocessor took 110.78 ms. Allocated memory was 131.6 MB in the beginning and 197.7 MB in the end (delta: 66.1 MB). Free memory was 77.8 MB in the beginning and 174.5 MB in the end (delta: -96.8 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. [2019-09-16 17:44:48,034 INFO L168 Benchmark]: RCFGBuilder took 226.63 ms. Allocated memory is still 197.7 MB. Free memory was 174.5 MB in the beginning and 163.1 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-09-16 17:44:48,037 INFO L168 Benchmark]: Sifa took 201.38 ms. Allocated memory is still 197.7 MB. Free memory was 163.1 MB in the beginning and 153.1 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-09-16 17:44:48,044 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 224.74 ms. Allocated memory is still 131.6 MB. Free memory was 87.5 MB in the beginning and 77.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 110.78 ms. Allocated memory was 131.6 MB in the beginning and 197.7 MB in the end (delta: 66.1 MB). Free memory was 77.8 MB in the beginning and 174.5 MB in the end (delta: -96.8 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 226.63 ms. Allocated memory is still 197.7 MB. Free memory was 174.5 MB in the beginning and 163.1 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * Sifa took 201.38 ms. Allocated memory is still 197.7 MB. Free memory was 163.1 MB in the beginning and 153.1 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 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]: 160, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 11, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 7, TOOLS_POST_TIME[ms]: 12, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 20, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 11, TOOLS_QUANTIFIERELIM_TIME[ms]: 23, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 12, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 3, DOMAIN_JOIN_TIME[ms]: 62, 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]: 2, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 23, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 22, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 1, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13, 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 - UnprovableResult [Line: 6]: 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 19#(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...