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/ldv-regression/mutex_lock_int.c_1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:29:41,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:29:41,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:29:41,685 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:29:41,685 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:29:41,686 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:29:41,688 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:29:41,690 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:29:41,691 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:29:41,692 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:29:41,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:29:41,694 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:29:41,695 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:29:41,696 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:29:41,697 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:29:41,698 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:29:41,699 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:29:41,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:29:41,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:29:41,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:29:41,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:29:41,706 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:29:41,707 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:29:41,707 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:29:41,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:29:41,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:29:41,710 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:29:41,711 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:29:41,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:29:41,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:29:41,713 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:29:41,713 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:29:41,714 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:29:41,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:29:41,716 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:29:41,716 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:29:41,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:29:41,717 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:29:41,717 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:29:41,718 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:29:41,719 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:29:41,720 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 06:29:41,739 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:29:41,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:29:41,743 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:29:41,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:29:41,743 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:29:41,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:29:41,744 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:29:41,744 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:29:41,744 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:29:41,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:29:41,745 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:29:41,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:29:41,746 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:29:41,746 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:29:41,746 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:29:41,747 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:29:41,747 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:29:41,747 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:29:41,747 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:29:41,747 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:29:41,748 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:29:41,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:29:41,748 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:29:41,749 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:29:41,749 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:29:41,749 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:29:41,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:29:41,749 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:29:41,750 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 06:29:42,037 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:29:42,051 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:29:42,054 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:29:42,056 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:29:42,057 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:29:42,057 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/mutex_lock_int.c_1.i [2019-10-15 06:29:42,126 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb28aa9fe/d0d896fcca67418b8f7b570ddca5bcce/FLAGd1c89f83a [2019-10-15 06:29:42,578 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:29:42,579 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/mutex_lock_int.c_1.i [2019-10-15 06:29:42,586 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb28aa9fe/d0d896fcca67418b8f7b570ddca5bcce/FLAGd1c89f83a [2019-10-15 06:29:42,925 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb28aa9fe/d0d896fcca67418b8f7b570ddca5bcce [2019-10-15 06:29:42,935 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:29:42,937 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:29:42,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:29:42,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:29:42,942 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:29:42,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:29:42" (1/1) ... [2019-10-15 06:29:42,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@431745ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:42, skipping insertion in model container [2019-10-15 06:29:42,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:29:42" (1/1) ... [2019-10-15 06:29:42,954 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:29:42,975 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:29:43,166 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:29:43,196 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:29:43,219 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:29:43,239 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:29:43,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:43 WrapperNode [2019-10-15 06:29:43,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:29:43,241 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:29:43,242 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:29:43,242 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:29:43,366 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:43" (1/1) ... [2019-10-15 06:29:43,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:43" (1/1) ... [2019-10-15 06:29:43,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:43" (1/1) ... [2019-10-15 06:29:43,378 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:43" (1/1) ... [2019-10-15 06:29:43,385 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:43" (1/1) ... [2019-10-15 06:29:43,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:43" (1/1) ... [2019-10-15 06:29:43,390 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:43" (1/1) ... [2019-10-15 06:29:43,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:29:43,398 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:29:43,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:29:43,398 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:29:43,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:29:43" (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 06:29:43,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:29:43,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:29:43,468 INFO L138 BoogieDeclarations]: Found implementation of procedure err [2019-10-15 06:29:43,469 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-15 06:29:43,469 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-15 06:29:43,469 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:29:43,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:29:43,469 INFO L130 BoogieDeclarations]: Found specification of procedure err [2019-10-15 06:29:43,469 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-15 06:29:43,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:29:43,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:29:43,470 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-15 06:29:43,470 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:29:43,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:29:43,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:29:43,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:29:43,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:29:43,749 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:29:43,749 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 06:29:43,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:29:43 BoogieIcfgContainer [2019-10-15 06:29:43,751 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:29:43,751 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:29:43,751 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:29:43,752 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:29:43,753 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:29:43" (1/1) ... [2019-10-15 06:29:43,759 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 06:29:43,791 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:29:43,792 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:29:43,801 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:29:43,810 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:29:43,812 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:29:44,033 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-15 06:29:44,389 INFO L199 IcfgInterpreter]: Interpreting procedure mutex_lock with input of size 33 for LOIs [2019-10-15 06:29:44,398 INFO L199 IcfgInterpreter]: Interpreting procedure mutex_unlock with input of size 33 for LOIs [2019-10-15 06:29:44,417 INFO L199 IcfgInterpreter]: Interpreting procedure err with input of size 31 for LOIs [2019-10-15 06:29:44,425 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 06:29:44,438 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-10-15 06:29:44,439 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 06:29:44,441 INFO L168 Benchmark]: Toolchain (without parser) took 1504.25 ms. Allocated memory was 145.8 MB in the beginning and 204.5 MB in the end (delta: 58.7 MB). Free memory was 102.2 MB in the beginning and 139.6 MB in the end (delta: -37.4 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. [2019-10-15 06:29:44,442 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 145.8 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-15 06:29:44,443 INFO L168 Benchmark]: CACSL2BoogieTranslator took 303.10 ms. Allocated memory is still 145.8 MB. Free memory was 102.0 MB in the beginning and 92.4 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-10-15 06:29:44,444 INFO L168 Benchmark]: Boogie Preprocessor took 155.74 ms. Allocated memory was 145.8 MB in the beginning and 204.5 MB in the end (delta: 58.7 MB). Free memory was 92.4 MB in the beginning and 182.9 MB in the end (delta: -90.5 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-10-15 06:29:44,445 INFO L168 Benchmark]: RCFGBuilder took 353.34 ms. Allocated memory is still 204.5 MB. Free memory was 182.9 MB in the beginning and 168.4 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. [2019-10-15 06:29:44,446 INFO L168 Benchmark]: Sifa took 688.11 ms. Allocated memory is still 204.5 MB. Free memory was 167.8 MB in the beginning and 139.6 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. [2019-10-15 06:29:44,450 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 145.8 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 303.10 ms. Allocated memory is still 145.8 MB. Free memory was 102.0 MB in the beginning and 92.4 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 155.74 ms. Allocated memory was 145.8 MB in the beginning and 204.5 MB in the end (delta: 58.7 MB). Free memory was 92.4 MB in the beginning and 182.9 MB in the end (delta: -90.5 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 353.34 ms. Allocated memory is still 204.5 MB. Free memory was 182.9 MB in the beginning and 168.4 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. * Sifa took 688.11 ms. Allocated memory is still 204.5 MB. Free memory was 167.8 MB in the beginning and 139.6 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 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]: 634, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 22, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 12, TOOLS_POST_TIME[ms]: 130, TOOLS_POST_CALL_APPLICATIONS: 8, TOOLS_POST_CALL_TIME[ms]: 319, TOOLS_POST_RETURN_APPLICATIONS: 3, TOOLS_POST_RETURN_TIME[ms]: 6, TOOLS_QUANTIFIERELIM_APPLICATIONS: 23, TOOLS_QUANTIFIERELIM_TIME[ms]: 435, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 117, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 22, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 6, DOMAIN_JOIN_TIME[ms]: 95, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME[ms]: 0, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 5, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 0, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 3, CALL_SUMMARIZER_CACHE_MISSES: 3, CALL_SUMMARIZER_OVERALL_TIME[ms]: 220, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 220, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 17, DAG_COMPRESSION_PROCESSED_NODES: 62, DAG_COMPRESSION_RETAINED_NODES: 43 - PositiveResult [Line: 14]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...