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-crafted/zero_sum_const_m5.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:54:08,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:54:08,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:54:08,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:54:08,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:54:08,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:54:08,322 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:54:08,335 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:54:08,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:54:08,339 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:54:08,341 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:54:08,343 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:54:08,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:54:08,347 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:54:08,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:54:08,351 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:54:08,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:54:08,355 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:54:08,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:54:08,362 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:54:08,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:54:08,368 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:54:08,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:54:08,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:54:08,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:54:08,376 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:54:08,376 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:54:08,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:54:08,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:54:08,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:54:08,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:54:08,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:54:08,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:54:08,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:54:08,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:54:08,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:54:08,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:54:08,386 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:54:08,386 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:54:08,387 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:54:08,388 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:54:08,389 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 [2019-10-15 04:54:08,406 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:54:08,406 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:54:08,407 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:54:08,407 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:54:08,408 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:54:08,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:54:08,408 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:54:08,408 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:54:08,408 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:54:08,409 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:54:08,409 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:54:08,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:54:08,409 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:54:08,409 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:54:08,410 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:54:08,410 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:54:08,410 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:54:08,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:54:08,411 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:54:08,411 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:54:08,411 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:54:08,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:54:08,411 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:54:08,411 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:54:08,412 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:54:08,412 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:54:08,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:54:08,412 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:54:08,412 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 [2019-10-15 04:54:08,698 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:54:08,714 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:54:08,717 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:54:08,719 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:54:08,719 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:54:08,720 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/zero_sum_const_m5.c [2019-10-15 04:54:08,802 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f144a5fc0/53add0d6093248909b206acd23800ab7/FLAG65dbcf041 [2019-10-15 04:54:09,260 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:54:09,261 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/zero_sum_const_m5.c [2019-10-15 04:54:09,267 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f144a5fc0/53add0d6093248909b206acd23800ab7/FLAG65dbcf041 [2019-10-15 04:54:09,699 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f144a5fc0/53add0d6093248909b206acd23800ab7 [2019-10-15 04:54:09,710 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:54:09,712 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:54:09,713 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:54:09,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:54:09,716 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:54:09,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:54:09" (1/1) ... [2019-10-15 04:54:09,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7110c535 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:09, skipping insertion in model container [2019-10-15 04:54:09,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:54:09" (1/1) ... [2019-10-15 04:54:09,729 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:54:09,749 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:54:09,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:54:09,963 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:54:09,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:54:10,083 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:54:10,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:10 WrapperNode [2019-10-15 04:54:10,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:54:10,085 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:54:10,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:54:10,086 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:54:10,099 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:10" (1/1) ... [2019-10-15 04:54:10,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:10" (1/1) ... [2019-10-15 04:54:10,107 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:10" (1/1) ... [2019-10-15 04:54:10,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:10" (1/1) ... [2019-10-15 04:54:10,117 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:10" (1/1) ... [2019-10-15 04:54:10,126 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:10" (1/1) ... [2019-10-15 04:54:10,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:10" (1/1) ... [2019-10-15 04:54:10,131 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:54:10,132 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:54:10,132 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:54:10,132 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:54:10,133 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:10" (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 [2019-10-15 04:54:10,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:54:10,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:54:10,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-15 04:54:10,197 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:54:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:54:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 04:54:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-15 04:54:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-15 04:54:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 04:54:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:54:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 04:54:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:54:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:54:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:54:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:54:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:54:10,799 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:54:10,800 INFO L284 CfgBuilder]: Removed 11 assume(true) statements. [2019-10-15 04:54:10,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:54:10 BoogieIcfgContainer [2019-10-15 04:54:10,802 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:54:10,802 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 04:54:10,803 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 04:54:10,803 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 04:54:10,804 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:54:10" (1/1) ... [2019-10-15 04:54:10,805 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 [2019-10-15 04:54:10,832 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 04:54:10,832 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 04:54:10,841 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 04:54:10,850 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 04:54:10,851 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 04:54:11,056 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 32 for LOIs [2019-10-15 04:54:13,120 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 23 for LOIs [2019-10-15 04:54:13,138 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 04:54:13,154 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 04:54:13,154 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 04:54:13,156 INFO L168 Benchmark]: Toolchain (without parser) took 3444.26 ms. Allocated memory was 137.9 MB in the beginning and 249.6 MB in the end (delta: 111.7 MB). Free memory was 101.6 MB in the beginning and 131.4 MB in the end (delta: -29.8 MB). Peak memory consumption was 81.9 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:13,157 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 04:54:13,158 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.37 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 101.4 MB in the beginning and 180.5 MB in the end (delta: -79.1 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:13,159 INFO L168 Benchmark]: Boogie Preprocessor took 46.23 ms. Allocated memory is still 201.9 MB. Free memory was 180.5 MB in the beginning and 178.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:13,160 INFO L168 Benchmark]: RCFGBuilder took 670.26 ms. Allocated memory is still 201.9 MB. Free memory was 178.5 MB in the beginning and 144.0 MB in the end (delta: 34.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:13,161 INFO L168 Benchmark]: Sifa took 2351.56 ms. Allocated memory was 201.9 MB in the beginning and 249.6 MB in the end (delta: 47.7 MB). Free memory was 144.0 MB in the beginning and 131.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 60.3 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:13,164 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 372.37 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 101.4 MB in the beginning and 180.5 MB in the end (delta: -79.1 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.23 ms. Allocated memory is still 201.9 MB. Free memory was 180.5 MB in the beginning and 178.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 670.26 ms. Allocated memory is still 201.9 MB. Free memory was 178.5 MB in the beginning and 144.0 MB in the end (delta: 34.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 7.1 GB. * Sifa took 2351.56 ms. Allocated memory was 201.9 MB in the beginning and 249.6 MB in the end (delta: 47.7 MB). Free memory was 144.0 MB in the beginning and 131.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 60.3 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]: 2306, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 64, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 50, TOOLS_POST_TIME[ms]: 242, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 24, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 54, TOOLS_QUANTIFIERELIM_TIME[ms]: 231, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 96, FLUID_QUERY_TIME[ms]: 10, FLUID_QUERIES: 97, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 35, DOMAIN_JOIN_TIME[ms]: 1009, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 22, DOMAIN_WIDEN_TIME[ms]: 823, DOMAIN_ISSUBSETEQ_APPLICATIONS: 33, DOMAIN_ISSUBSETEQ_TIME[ms]: 98, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 11, LOOP_SUMMARIZER_CACHE_MISSES: 11, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2025, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2024, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 33, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 147, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 146, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 24, DAG_COMPRESSION_PROCESSED_NODES: 117, DAG_COMPRESSION_RETAINED_NODES: 60 - UnprovableResult [Line: 3]: 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 350#(and (<= __VERIFIER_assert_~cond 0) (or (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (= 0 __VERIFIER_assert_~cond) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= |#NULL.offset| 0) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (= 0 __VERIFIER_assert_~cond) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= |#NULL.offset| 0) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (<= 100000 ~MAX~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...