/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/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/ldv-regression/test_union.c_1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:03:34,493 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:03:34,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:03:34,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:03:34,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:03:34,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:03:34,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:03:34,513 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:03:34,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:03:34,515 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:03:34,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:03:34,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:03:34,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:03:34,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:03:34,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:03:34,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:03:34,523 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:03:34,524 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:03:34,525 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:03:34,527 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:03:34,529 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:03:34,530 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:03:34,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:03:34,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:03:34,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 16:03:34,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 16:03:34,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 16:03:34,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 16:03:34,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 16:03:34,538 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 16:03:34,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:03:34,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:03:34,540 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:03:34,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:03:34,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:03:34,542 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:03:34,543 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:03:34,543 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:03:34,543 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:03:34,544 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:03:34,545 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:03:34,546 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 16:03:34,562 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:03:34,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:03:34,563 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:03:34,563 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:03:34,563 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:03:34,563 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:03:34,564 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:03:34,564 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:03:34,564 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:03:34,564 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:03:34,564 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:03:34,565 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:03:34,565 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:03:34,565 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:03:34,565 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:03:34,566 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:03:34,566 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:03:34,566 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:03:34,566 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:03:34,567 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:03:34,567 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:03:34,567 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:03:34,567 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:03:34,567 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:03:34,568 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:03:34,568 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:03:34,568 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:03:34,568 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:03:34,568 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:03:34,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:03:34,569 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:03:34,569 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:03:34,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:03:34,569 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:03:34,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:03:34,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:03:34,570 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:03:34,570 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:03:34,823 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:03:34,836 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:03:34,840 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:03:34,841 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:03:34,841 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:03:34,842 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test_union.c_1.i [2019-11-24 16:03:34,918 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3208d8395/70e0096450c74d269a099c631f44a825/FLAGcadac889e [2019-11-24 16:03:35,397 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:03:35,398 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test_union.c_1.i [2019-11-24 16:03:35,404 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3208d8395/70e0096450c74d269a099c631f44a825/FLAGcadac889e [2019-11-24 16:03:35,820 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3208d8395/70e0096450c74d269a099c631f44a825 [2019-11-24 16:03:35,828 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:03:35,830 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:03:35,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:03:35,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:03:35,835 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:03:35,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:03:35" (1/1) ... [2019-11-24 16:03:35,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47f467de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:35, skipping insertion in model container [2019-11-24 16:03:35,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:03:35" (1/1) ... [2019-11-24 16:03:35,845 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:03:35,859 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:03:36,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:03:36,055 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:03:36,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:03:36,087 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:03:36,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:36 WrapperNode [2019-11-24 16:03:36,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:03:36,089 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:03:36,089 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:03:36,089 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:03:36,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:36" (1/1) ... [2019-11-24 16:03:36,104 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:36" (1/1) ... [2019-11-24 16:03:36,200 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:03:36,200 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:03:36,200 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:03:36,201 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:03:36,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:36" (1/1) ... [2019-11-24 16:03:36,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:36" (1/1) ... [2019-11-24 16:03:36,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:36" (1/1) ... [2019-11-24 16:03:36,212 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:36" (1/1) ... [2019-11-24 16:03:36,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:36" (1/1) ... [2019-11-24 16:03:36,217 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:36" (1/1) ... [2019-11-24 16:03:36,218 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:36" (1/1) ... [2019-11-24 16:03:36,220 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:03:36,220 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:03:36,220 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:03:36,221 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:03:36,221 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:03:36" (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 [2019-11-24 16:03:36,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 16:03:36,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:03:36,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:03:36,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 16:03:36,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 16:03:36,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 16:03:36,465 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:03:36,466 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-24 16:03:36,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:03:36 BoogieIcfgContainer [2019-11-24 16:03:36,467 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:03:36,468 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:03:36,468 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:03:36,468 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:03:36,469 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:03:36" (1/1) ... [2019-11-24 16:03:36,470 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 [2019-11-24 16:03:36,495 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 16:03:36,496 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:03:36,504 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:03:36,514 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:03:36,515 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:03:36,761 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 16:03:36,773 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-11-24 16:03:36,774 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 16:03:36,776 INFO L168 Benchmark]: Toolchain (without parser) took 945.81 ms. Allocated memory was 137.9 MB in the beginning and 201.3 MB in the end (delta: 63.4 MB). Free memory was 102.6 MB in the beginning and 153.5 MB in the end (delta: -50.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:36,777 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 137.9 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-11-24 16:03:36,778 INFO L168 Benchmark]: CACSL2BoogieTranslator took 256.95 ms. Allocated memory is still 137.9 MB. Free memory was 102.2 MB in the beginning and 92.7 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:36,779 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.37 ms. Allocated memory was 137.9 MB in the beginning and 201.3 MB in the end (delta: 63.4 MB). Free memory was 92.7 MB in the beginning and 180.5 MB in the end (delta: -87.8 MB). Peak memory consumption was 14.6 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:36,780 INFO L168 Benchmark]: Boogie Preprocessor took 19.69 ms. Allocated memory is still 201.3 MB. Free memory was 180.5 MB in the beginning and 179.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:36,781 INFO L168 Benchmark]: RCFGBuilder took 247.06 ms. Allocated memory is still 201.3 MB. Free memory was 179.2 MB in the beginning and 166.2 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:36,782 INFO L168 Benchmark]: Sifa took 306.48 ms. Allocated memory is still 201.3 MB. Free memory was 166.2 MB in the beginning and 153.5 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 7.1 GB. [2019-11-24 16:03:36,787 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 137.9 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 256.95 ms. Allocated memory is still 137.9 MB. Free memory was 102.2 MB in the beginning and 92.7 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 111.37 ms. Allocated memory was 137.9 MB in the beginning and 201.3 MB in the end (delta: 63.4 MB). Free memory was 92.7 MB in the beginning and 180.5 MB in the end (delta: -87.8 MB). Peak memory consumption was 14.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 19.69 ms. Allocated memory is still 201.3 MB. Free memory was 180.5 MB in the beginning and 179.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 247.06 ms. Allocated memory is still 201.3 MB. Free memory was 179.2 MB in the beginning and 166.2 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB. * Sifa took 306.48 ms. Allocated memory is still 201.3 MB. Free memory was 166.2 MB in the beginning and 153.5 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 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]: 268, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 0, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 3, TOOLS_POST_TIME[ms]: 200, TOOLS_POST_CALL_APPLICATIONS: 0, TOOLS_POST_CALL_TIME[ms]: 0, TOOLS_POST_RETURN_APPLICATIONS: 0, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 3, TOOLS_QUANTIFIERELIM_TIME[ms]: 195, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 195, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 4, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 0, DOMAIN_JOIN_TIME[ms]: 0, 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: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, 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: 0, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 3, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 12, DAG_COMPRESSION_PROCESSED_NODES: 14, DAG_COMPRESSION_RETAINED_NODES: 9 - PositiveResult [Line: 6]: 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...