/usr/bin/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.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/array-examples/standard_init1_ground-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 07:15:12,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 07:15:12,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 07:15:12,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 07:15:12,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 07:15:12,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 07:15:12,253 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 07:15:12,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 07:15:12,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 07:15:12,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 07:15:12,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 07:15:12,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 07:15:12,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 07:15:12,261 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 07:15:12,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 07:15:12,263 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 07:15:12,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 07:15:12,264 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 07:15:12,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 07:15:12,268 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 07:15:12,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 07:15:12,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 07:15:12,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 07:15:12,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 07:15:12,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 07:15:12,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 07:15:12,275 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 07:15:12,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 07:15:12,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 07:15:12,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 07:15:12,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 07:15:12,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 07:15:12,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 07:15:12,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 07:15:12,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 07:15:12,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 07:15:12,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 07:15:12,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 07:15:12,281 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 07:15:12,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 07:15:12,283 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 07:15:12,283 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 [2019-11-07 07:15:12,297 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 07:15:12,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 07:15:12,298 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 07:15:12,298 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 07:15:12,299 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 07:15:12,299 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 07:15:12,299 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 07:15:12,299 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 07:15:12,299 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 07:15:12,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 07:15:12,300 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 07:15:12,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 07:15:12,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 07:15:12,300 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 07:15:12,300 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 07:15:12,301 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 07:15:12,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 07:15:12,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 07:15:12,301 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 07:15:12,301 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 07:15:12,302 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 07:15:12,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 07:15:12,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 07:15:12,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 07:15:12,302 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 07:15:12,303 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 07:15:12,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 07:15:12,303 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 07:15:12,303 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: Simplification Technique -> SIMPLIFY_QUICK [2019-11-07 07:15:12,573 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 07:15:12,586 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 07:15:12,590 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 07:15:12,591 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 07:15:12,591 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 07:15:12,592 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_init1_ground-2.i [2019-11-07 07:15:12,651 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d58f2eee1/0a0bce07cc9042b09d3a6806fa62b0a6/FLAG9bca29f49 [2019-11-07 07:15:13,107 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 07:15:13,107 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_init1_ground-2.i [2019-11-07 07:15:13,113 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d58f2eee1/0a0bce07cc9042b09d3a6806fa62b0a6/FLAG9bca29f49 [2019-11-07 07:15:13,524 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d58f2eee1/0a0bce07cc9042b09d3a6806fa62b0a6 [2019-11-07 07:15:13,535 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 07:15:13,537 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 07:15:13,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 07:15:13,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 07:15:13,547 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 07:15:13,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:15:13" (1/1) ... [2019-11-07 07:15:13,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32ccd342 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:15:13, skipping insertion in model container [2019-11-07 07:15:13,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:15:13" (1/1) ... [2019-11-07 07:15:13,562 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 07:15:13,584 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 07:15:13,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:15:13,826 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 07:15:13,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:15:13,861 INFO L192 MainTranslator]: Completed translation [2019-11-07 07:15:13,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:15:13 WrapperNode [2019-11-07 07:15:13,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 07:15:13,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 07:15:13,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 07:15:13,863 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 07:15:13,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:15:13" (1/1) ... [2019-11-07 07:15:13,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:15:13" (1/1) ... [2019-11-07 07:15:13,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:15:13" (1/1) ... [2019-11-07 07:15:13,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:15:13" (1/1) ... [2019-11-07 07:15:13,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:15:13" (1/1) ... [2019-11-07 07:15:13,993 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:15:13" (1/1) ... [2019-11-07 07:15:13,994 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:15:13" (1/1) ... [2019-11-07 07:15:13,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 07:15:13,997 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 07:15:13,997 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 07:15:13,997 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 07:15:13,998 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:15:13" (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 [2019-11-07 07:15:14,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 07:15:14,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 07:15:14,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-11-07 07:15:14,067 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 07:15:14,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 07:15:14,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-11-07 07:15:14,068 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 07:15:14,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 07:15:14,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 07:15:14,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 07:15:14,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 07:15:14,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 07:15:14,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 07:15:14,365 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 07:15:14,366 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-11-07 07:15:14,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:15:14 BoogieIcfgContainer [2019-11-07 07:15:14,368 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 07:15:14,368 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 07:15:14,369 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 07:15:14,369 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 07:15:14,370 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:15:14" (1/1) ... [2019-11-07 07:15:14,371 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-07 07:15:14,397 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 07:15:14,397 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 07:15:14,406 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 07:15:14,414 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 07:15:14,415 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-07 07:15:14,589 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-11-07 07:15:15,053 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 30 for LOIs [2019-11-07 07:15:15,058 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-07 07:15:15,087 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-07 07:15:15,087 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-07 07:15:15,091 INFO L168 Benchmark]: Toolchain (without parser) took 1553.54 ms. Allocated memory was 144.7 MB in the beginning and 201.9 MB in the end (delta: 57.1 MB). Free memory was 102.3 MB in the beginning and 130.1 MB in the end (delta: -27.8 MB). Peak memory consumption was 29.3 MB. Max. memory is 7.1 GB. [2019-11-07 07:15:15,093 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 144.7 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-11-07 07:15:15,093 INFO L168 Benchmark]: CACSL2BoogieTranslator took 320.14 ms. Allocated memory is still 144.7 MB. Free memory was 102.1 MB in the beginning and 92.3 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-11-07 07:15:15,096 INFO L168 Benchmark]: Boogie Preprocessor took 133.36 ms. Allocated memory was 144.7 MB in the beginning and 201.9 MB in the end (delta: 57.1 MB). Free memory was 92.3 MB in the beginning and 179.0 MB in the end (delta: -86.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-11-07 07:15:15,097 INFO L168 Benchmark]: RCFGBuilder took 371.32 ms. Allocated memory is still 201.9 MB. Free memory was 179.0 MB in the beginning and 163.6 MB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 7.1 GB. [2019-11-07 07:15:15,098 INFO L168 Benchmark]: Sifa took 719.17 ms. Allocated memory is still 201.9 MB. Free memory was 163.6 MB in the beginning and 130.1 MB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 7.1 GB. [2019-11-07 07:15:15,102 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 144.7 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 320.14 ms. Allocated memory is still 144.7 MB. Free memory was 102.1 MB in the beginning and 92.3 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 133.36 ms. Allocated memory was 144.7 MB in the beginning and 201.9 MB in the end (delta: 57.1 MB). Free memory was 92.3 MB in the beginning and 179.0 MB in the end (delta: -86.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 371.32 ms. Allocated memory is still 201.9 MB. Free memory was 179.0 MB in the beginning and 163.6 MB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 7.1 GB. * Sifa took 719.17 ms. Allocated memory is still 201.9 MB. Free memory was 163.6 MB in the beginning and 130.1 MB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 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]: 662, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 1, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 21, TOOLS_POST_TIME[ms]: 160, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 86, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 15, TOOLS_QUANTIFIERELIM_APPLICATIONS: 31, TOOLS_QUANTIFIERELIM_TIME[ms]: 229, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 96, FLUID_QUERY_TIME[ms]: 9, FLUID_QUERIES: 44, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 1, DOMAIN_JOIN_TIME[ms]: 8, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 277, DOMAIN_ISSUBSETEQ_APPLICATIONS: 6, DOMAIN_ISSUBSETEQ_TIME[ms]: 29, DOMAIN_ISBOTTOM_APPLICATIONS: 1, DOMAIN_ISBOTTOM_TIME[ms]: 1, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 442, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 441, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 114, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 113, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 11, DAG_COMPRESSION_PROCESSED_NODES: 52, DAG_COMPRESSION_RETAINED_NODES: 34 - UnprovableResult [Line: 2]: 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 61#(and (exists ((|v_main_~#a~0.base_BEFORE_CALL_4| Int) (v_main_~x~0_BEFORE_CALL_4 Int)) (or (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (not (= 42 (select (select |#memory_int| |v_main_~#a~0.base_BEFORE_CALL_4|) (* v_main_~x~0_BEFORE_CALL_4 4)))) (<= |#NULL.base| 0) (< v_main_~x~0_BEFORE_CALL_4 100000) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (<= 0 v_main_~x~0_BEFORE_CALL_4) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (= 42 (select (select |#memory_int| |v_main_~#a~0.base_BEFORE_CALL_4|) (* v_main_~x~0_BEFORE_CALL_4 4))) (< v_main_~x~0_BEFORE_CALL_4 100000) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (<= 0 v_main_~x~0_BEFORE_CALL_4) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)))) (= 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...