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_m2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:54:08,172 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:54:08,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:54:08,193 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:54:08,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:54:08,195 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:54:08,197 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:54:08,206 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:54:08,211 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:54:08,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:54:08,215 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:54:08,217 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:54:08,217 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:54:08,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:54:08,221 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:54:08,223 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:54:08,224 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:54:08,226 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:54:08,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:54:08,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:54:08,236 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:54:08,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:54:08,242 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:54:08,243 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:54:08,246 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:54:08,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:54:08,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:54:08,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:54:08,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:54:08,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:54:08,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:54:08,251 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:54:08,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:54:08,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:54:08,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:54:08,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:54:08,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:54:08,255 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:54:08,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:54:08,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:54:08,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:54:08,258 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 04:54:08,295 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:54:08,296 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:54:08,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:54:08,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:54:08,299 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:54:08,300 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:54:08,300 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:54:08,300 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:54:08,300 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:54:08,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:54:08,300 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:54:08,301 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:54:08,301 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:54:08,301 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:54:08,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:54:08,301 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:54:08,302 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:54:08,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:54:08,302 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:54:08,306 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:54:08,306 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:54:08,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:54:08,307 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:54:08,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:54:08,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:54:08,307 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:54:08,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:54:08,308 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:54:08,308 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 04:54:08,641 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:54:08,655 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:54:08,658 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:54:08,660 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:54:08,660 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:54:08,661 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/zero_sum_m2.c [2019-10-15 04:54:08,737 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dac0168e7/9cd8808c5e704035a02ab327ddf91e9d/FLAG86f3edcb4 [2019-10-15 04:54:09,174 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:54:09,175 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/zero_sum_m2.c [2019-10-15 04:54:09,182 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dac0168e7/9cd8808c5e704035a02ab327ddf91e9d/FLAG86f3edcb4 [2019-10-15 04:54:09,573 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dac0168e7/9cd8808c5e704035a02ab327ddf91e9d [2019-10-15 04:54:09,584 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:54:09,585 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:54:09,586 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:54:09,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:54:09,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:54:09,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:54:09" (1/1) ... [2019-10-15 04:54:09,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a57a4d 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 04:54:09,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:54:09" (1/1) ... [2019-10-15 04:54:09,606 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:54:09,627 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:54:09,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:54:09,815 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:54:09,844 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:54:09,950 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:54:09,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:09 WrapperNode [2019-10-15 04:54:09,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:54:09,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:54:09,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:54:09,952 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:54:09,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:09" (1/1) ... [2019-10-15 04:54:09,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:09" (1/1) ... [2019-10-15 04:54:09,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:09" (1/1) ... [2019-10-15 04:54:09,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:09" (1/1) ... [2019-10-15 04:54:09,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:09" (1/1) ... [2019-10-15 04:54:09,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:09" (1/1) ... [2019-10-15 04:54:09,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:09" (1/1) ... [2019-10-15 04:54:09,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:54:10,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:54:10,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:54:10,001 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:54:10,003 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:09" (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 04:54:10,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:54:10,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:54:10,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-15 04:54:10,064 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:54:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:54:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 04:54:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-15 04:54:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2019-10-15 04:54:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:54:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:54:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:54:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:54:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:54:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:54:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:54:10,461 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:54:10,461 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 04:54:10,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:54:10 BoogieIcfgContainer [2019-10-15 04:54:10,463 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:54:10,463 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 04:54:10,463 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 04:54:10,464 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 04:54:10,465 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 04:54:10,466 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 04:54:10,494 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 04:54:10,494 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 04:54:10,502 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 04:54:10,509 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 04:54:10,511 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 04:54:10,694 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 27 for LOIs [2019-10-15 04:54:11,268 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-10-15 04:54:11,277 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 04:54:11,309 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 04:54:11,310 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 04:54:11,313 INFO L168 Benchmark]: Toolchain (without parser) took 1726.34 ms. Allocated memory was 148.4 MB in the beginning and 205.0 MB in the end (delta: 56.6 MB). Free memory was 105.9 MB in the beginning and 116.6 MB in the end (delta: -10.7 MB). Peak memory consumption was 45.9 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:11,317 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 148.4 MB. Free memory was 124.7 MB in the beginning and 124.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 04:54:11,319 INFO L168 Benchmark]: CACSL2BoogieTranslator took 364.48 ms. Allocated memory was 148.4 MB in the beginning and 205.0 MB in the end (delta: 56.6 MB). Free memory was 105.7 MB in the beginning and 184.4 MB in the end (delta: -78.7 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:11,320 INFO L168 Benchmark]: Boogie Preprocessor took 44.96 ms. Allocated memory is still 205.0 MB. Free memory was 184.4 MB in the beginning and 182.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:11,321 INFO L168 Benchmark]: RCFGBuilder took 462.23 ms. Allocated memory is still 205.0 MB. Free memory was 182.2 MB in the beginning and 159.8 MB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:11,328 INFO L168 Benchmark]: Sifa took 846.59 ms. Allocated memory is still 205.0 MB. Free memory was 159.8 MB in the beginning and 116.6 MB in the end (delta: 43.2 MB). Peak memory consumption was 43.2 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:11,339 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 148.4 MB. Free memory was 124.7 MB in the beginning and 124.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 364.48 ms. Allocated memory was 148.4 MB in the beginning and 205.0 MB in the end (delta: 56.6 MB). Free memory was 105.7 MB in the beginning and 184.4 MB in the end (delta: -78.7 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.96 ms. Allocated memory is still 205.0 MB. Free memory was 184.4 MB in the beginning and 182.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 462.23 ms. Allocated memory is still 205.0 MB. Free memory was 182.2 MB in the beginning and 159.8 MB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. * Sifa took 846.59 ms. Allocated memory is still 205.0 MB. Free memory was 159.8 MB in the beginning and 116.6 MB in the end (delta: 43.2 MB). Peak memory consumption was 43.2 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]: 783, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 34, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 26, TOOLS_POST_TIME[ms]: 215, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 21, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 30, TOOLS_QUANTIFIERELIM_TIME[ms]: 210, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 90, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 49, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 17, DOMAIN_JOIN_TIME[ms]: 190, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 10, DOMAIN_WIDEN_TIME[ms]: 224, DOMAIN_ISSUBSETEQ_APPLICATIONS: 15, DOMAIN_ISSUBSETEQ_TIME[ms]: 57, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 550, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 550, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 15, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 130, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 130, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 14, DAG_COMPRESSION_PROCESSED_NODES: 76, DAG_COMPRESSION_RETAINED_NODES: 43 - 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 167#(and (or (and (= |__VERIFIER_assert_#in~cond| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...