/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/psyco/psyco_io_1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 18:24:51,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 18:24:51,129 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 18:24:51,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 18:24:51,147 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 18:24:51,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 18:24:51,151 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 18:24:51,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 18:24:51,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 18:24:51,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 18:24:51,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 18:24:51,170 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 18:24:51,170 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 18:24:51,172 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 18:24:51,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 18:24:51,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 18:24:51,177 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 18:24:51,178 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 18:24:51,179 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 18:24:51,184 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 18:24:51,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 18:24:51,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 18:24:51,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 18:24:51,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 18:24:51,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 18:24:51,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 18:24:51,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 18:24:51,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 18:24:51,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 18:24:51,199 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 18:24:51,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 18:24:51,201 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 18:24:51,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 18:24:51,202 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 18:24:51,204 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 18:24:51,204 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 18:24:51,204 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 18:24:51,205 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 18:24:51,205 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 18:24:51,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 18:24:51,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 18:24:51,207 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 18:24:51,246 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 18:24:51,247 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 18:24:51,247 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 18:24:51,251 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 18:24:51,251 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 18:24:51,251 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 18:24:51,251 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 18:24:51,252 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 18:24:51,252 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 18:24:51,252 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 18:24:51,252 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 18:24:51,252 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 18:24:51,253 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 18:24:51,253 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 18:24:51,253 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 18:24:51,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 18:24:51,256 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 18:24:51,256 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 18:24:51,256 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 18:24:51,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 18:24:51,257 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 18:24:51,257 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 18:24:51,257 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 18:24:51,257 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 18:24:51,257 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 18:24:51,258 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 18:24:51,258 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 18:24:51,258 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 18:24:51,258 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 18:24:51,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:24:51,259 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 18:24:51,259 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 18:24:51,259 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 18:24:51,260 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 18:24:51,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 18:24:51,260 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 18:24:51,260 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 18:24:51,260 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 18:24:51,556 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 18:24:51,574 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 18:24:51,577 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 18:24:51,578 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 18:24:51,579 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 18:24:51,580 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/psyco/psyco_io_1.c [2019-11-24 18:24:51,652 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48620e827/69191a5d88e34881a7d090c5ce24f1db/FLAG70cd883f9 [2019-11-24 18:24:52,142 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 18:24:52,144 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/psyco/psyco_io_1.c [2019-11-24 18:24:52,159 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48620e827/69191a5d88e34881a7d090c5ce24f1db/FLAG70cd883f9 [2019-11-24 18:24:52,470 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48620e827/69191a5d88e34881a7d090c5ce24f1db [2019-11-24 18:24:52,478 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 18:24:52,479 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 18:24:52,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 18:24:52,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 18:24:52,484 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 18:24:52,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:24:52" (1/1) ... [2019-11-24 18:24:52,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@368830ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:52, skipping insertion in model container [2019-11-24 18:24:52,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:24:52" (1/1) ... [2019-11-24 18:24:52,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 18:24:52,531 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 18:24:52,736 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:24:52,744 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 18:24:52,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:24:52,823 INFO L208 MainTranslator]: Completed translation [2019-11-24 18:24:52,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:52 WrapperNode [2019-11-24 18:24:52,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 18:24:52,824 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 18:24:52,825 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 18:24:52,825 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 18:24:52,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:52" (1/1) ... [2019-11-24 18:24:52,924 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:52" (1/1) ... [2019-11-24 18:24:52,955 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 18:24:52,955 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 18:24:52,956 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 18:24:52,956 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 18:24:52,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:52" (1/1) ... [2019-11-24 18:24:52,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:52" (1/1) ... [2019-11-24 18:24:52,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:52" (1/1) ... [2019-11-24 18:24:52,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:52" (1/1) ... [2019-11-24 18:24:52,972 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:52" (1/1) ... [2019-11-24 18:24:52,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:52" (1/1) ... [2019-11-24 18:24:52,983 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:52" (1/1) ... [2019-11-24 18:24:52,986 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 18:24:52,986 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 18:24:52,988 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 18:24:52,988 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 18:24:52,989 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:52" (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 18:24:53,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 18:24:53,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 18:24:53,527 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 18:24:53,527 INFO L284 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-24 18:24:53,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:24:53 BoogieIcfgContainer [2019-11-24 18:24:53,529 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 18:24:53,529 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 18:24:53,530 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 18:24:53,530 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 18:24:53,531 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:24:53" (1/1) ... [2019-11-24 18:24:53,531 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 18:24:53,554 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 18:24:53,555 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 18:24:53,563 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 18:24:53,571 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 18:24:53,572 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 18:25:03,166 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 18:25:03,183 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-24 18:25:03,183 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 18:25:03,185 INFO L168 Benchmark]: Toolchain (without parser) took 10705.06 ms. Allocated memory was 137.9 MB in the beginning and 420.0 MB in the end (delta: 282.1 MB). Free memory was 102.9 MB in the beginning and 105.0 MB in the end (delta: -2.1 MB). Peak memory consumption was 280.0 MB. Max. memory is 7.1 GB. [2019-11-24 18:25:03,186 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-11-24 18:25:03,187 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.70 ms. Allocated memory is still 137.9 MB. Free memory was 102.6 MB in the beginning and 89.8 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. [2019-11-24 18:25:03,188 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.87 ms. Allocated memory was 137.9 MB in the beginning and 201.3 MB in the end (delta: 63.4 MB). Free memory was 89.8 MB in the beginning and 178.8 MB in the end (delta: -89.0 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. [2019-11-24 18:25:03,189 INFO L168 Benchmark]: Boogie Preprocessor took 30.66 ms. Allocated memory is still 201.3 MB. Free memory was 178.8 MB in the beginning and 176.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-11-24 18:25:03,192 INFO L168 Benchmark]: RCFGBuilder took 542.61 ms. Allocated memory is still 201.3 MB. Free memory was 176.7 MB in the beginning and 149.2 MB in the end (delta: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. [2019-11-24 18:25:03,200 INFO L168 Benchmark]: Sifa took 9653.60 ms. Allocated memory was 201.3 MB in the beginning and 420.0 MB in the end (delta: 218.6 MB). Free memory was 149.2 MB in the beginning and 105.0 MB in the end (delta: 44.2 MB). Peak memory consumption was 262.8 MB. Max. memory is 7.1 GB. [2019-11-24 18:25:03,206 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 343.70 ms. Allocated memory is still 137.9 MB. Free memory was 102.6 MB in the beginning and 89.8 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 130.87 ms. Allocated memory was 137.9 MB in the beginning and 201.3 MB in the end (delta: 63.4 MB). Free memory was 89.8 MB in the beginning and 178.8 MB in the end (delta: -89.0 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 30.66 ms. Allocated memory is still 201.3 MB. Free memory was 178.8 MB in the beginning and 176.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 542.61 ms. Allocated memory is still 201.3 MB. Free memory was 176.7 MB in the beginning and 149.2 MB in the end (delta: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. * Sifa took 9653.60 ms. Allocated memory was 201.3 MB in the beginning and 420.0 MB in the end (delta: 218.6 MB). Free memory was 149.2 MB in the beginning and 105.0 MB in the end (delta: 44.2 MB). Peak memory consumption was 262.8 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]: 9613, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 135, DAG_INTERPRETER_EARLY_EXITS: 5, TOOLS_POST_APPLICATIONS: 370, TOOLS_POST_TIME[ms]: 441, 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: 352, TOOLS_QUANTIFIERELIM_TIME[ms]: 326, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 16, FLUID_QUERY_TIME[ms]: 22, FLUID_QUERIES: 382, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 125, DOMAIN_JOIN_TIME[ms]: 8258, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 21, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 340, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 27, DOMAIN_ISBOTTOM_APPLICATIONS: 135, DOMAIN_ISBOTTOM_TIME[ms]: 375, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 8949, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 8949, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 5, 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]: 4, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 39, DAG_COMPRESSION_PROCESSED_NODES: 592, DAG_COMPRESSION_RETAINED_NODES: 183 - UnprovableResult [Line: 343]: 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 776#(or (and (not (= ULTIMATE.start_main_~q~0 1)) (<= ULTIMATE.start_main_~P1~0 2147483647) (<= 3 ~m_close~0) (<= ~m_flush~0 1) (<= 0 (+ ULTIMATE.start_main_~P1~0 2147483648)) (<= ~m_connect_2~0 6) (= 5 ULTIMATE.start_main_~method_id~0) (<= 6 ~m_connect_2~0) (<= 4 ~m_write~0) (<= 1 ~m_flush~0) (<= ~m_write~0 4) (not (= ULTIMATE.start_main_~q~0 0)) (<= ULTIMATE.start_main_~P2~0 2147483647) (<= 0 ULTIMATE.start_main_~this_sinkConnected~0) (<= ULTIMATE.start_main_~P3~0 2147483647) (not (= ULTIMATE.start_main_~P1~0 0)) (not (= ULTIMATE.start_main_~P2~0 1)) (<= ~m_PipedOutputStream~0 2) (<= ~m_close~0 3) (not (= ULTIMATE.start_main_~this_sink~0 0)) (= ULTIMATE.start_main_~q~0 2) (<= ULTIMATE.start_main_~this_sinkConnected~0 1) (<= 0 (+ ULTIMATE.start_main_~P4~0 2147483648)) (<= 0 ULTIMATE.start_main_~q~0) (<= ~m_connect_1~0 5) (<= ULTIMATE.start_main_~q~0 3) (<= 0 (+ ULTIMATE.start_main_~this_sink~0 2147483648)) (<= 5 ~m_connect_1~0) (<= 2 ~m_PipedOutputStream~0) (<= ULTIMATE.start_main_~this_sink~0 2147483647) (<= 0 (+ ULTIMATE.start_main_~P2~0 2147483648)) (<= ULTIMATE.start_main_~P4~0 2147483647) (<= 0 (+ ULTIMATE.start_main_~P3~0 2147483648))) (and (not (= ULTIMATE.start_main_~q~0 1)) (<= ULTIMATE.start_main_~P1~0 2147483647) (<= 3 ~m_close~0) (<= ~m_flush~0 1) (<= 0 (+ ULTIMATE.start_main_~P1~0 2147483648)) (<= ~m_connect_2~0 6) (= 4 ULTIMATE.start_main_~method_id~0) (<= 6 ~m_connect_2~0) (<= 4 ~m_write~0) (<= 1 ~m_flush~0) (<= ~m_write~0 4) (not (= ULTIMATE.start_main_~q~0 0)) (= ULTIMATE.start_main_~q~0 3) (<= ULTIMATE.start_main_~P2~0 2147483647) (<= 0 ULTIMATE.start_main_~this_sinkConnected~0) (<= ULTIMATE.start_main_~P3~0 2147483647) (= ULTIMATE.start_main_~this_sink~0 0) (<= ~m_PipedOutputStream~0 2) (<= ~m_close~0 3) (<= ULTIMATE.start_main_~this_sinkConnected~0 1) (<= 0 (+ ULTIMATE.start_main_~P4~0 2147483648)) (<= 0 ULTIMATE.start_main_~q~0) (<= ~m_connect_1~0 5) (<= ULTIMATE.start_main_~q~0 3) (<= 0 (+ ULTIMATE.start_main_~this_sink~0 2147483648)) (<= 5 ~m_connect_1~0) (<= 2 ~m_PipedOutputStream~0) (<= ULTIMATE.start_main_~this_sink~0 2147483647) (<= 0 (+ ULTIMATE.start_main_~P2~0 2147483648)) (<= ULTIMATE.start_main_~P4~0 2147483647) (not (= ULTIMATE.start_main_~q~0 2)) (<= 0 (+ ULTIMATE.start_main_~P3~0 2147483648))) (and (<= ULTIMATE.start_main_~P1~0 2147483647) (<= 3 ~m_close~0) (<= ~m_flush~0 1) (<= 0 (+ ULTIMATE.start_main_~P1~0 2147483648)) (<= ~m_connect_2~0 6) (= 4 ULTIMATE.start_main_~method_id~0) (<= 6 ~m_connect_2~0) (<= 4 ~m_write~0) (<= 1 ~m_flush~0) (<= ~m_write~0 4) (not (= ULTIMATE.start_main_~q~0 0)) (<= ULTIMATE.start_main_~P2~0 2147483647) (<= 0 ULTIMATE.start_main_~this_sinkConnected~0) (<= ULTIMATE.start_main_~P3~0 2147483647) (<= ~m_PipedOutputStream~0 2) (<= ~m_close~0 3) (not (= ULTIMATE.start_main_~this_sink~0 0)) (= ULTIMATE.start_main_~q~0 2) (<= ULTIMATE.start_main_~this_sinkConnected~0 1) (<= 0 (+ ULTIMATE.start_main_~P4~0 2147483648)) (<= 0 ULTIMATE.start_main_~q~0) (<= ~m_connect_1~0 5) (<= ULTIMATE.start_main_~q~0 3) (<= 0 (+ ULTIMATE.start_main_~this_sink~0 2147483648)) (<= 5 ~m_connect_1~0) (<= 2 ~m_PipedOutputStream~0) (<= ULTIMATE.start_main_~this_sink~0 2147483647) (<= 0 (+ ULTIMATE.start_main_~P2~0 2147483648)) (<= ULTIMATE.start_main_~P4~0 2147483647) (<= 0 (+ ULTIMATE.start_main_~P3~0 2147483648))) (and (<= ULTIMATE.start_main_~P1~0 2147483647) (<= 3 ~m_close~0) (<= ~m_flush~0 1) (<= 0 (+ ULTIMATE.start_main_~P1~0 2147483648)) (<= ~m_connect_2~0 6) (= 4 ULTIMATE.start_main_~method_id~0) (<= 6 ~m_connect_2~0) (<= 4 ~m_write~0) (<= 1 ~m_flush~0) (<= ~m_write~0 4) (not (= ULTIMATE.start_main_~q~0 0)) (<= ULTIMATE.start_main_~P2~0 2147483647) (<= 0 ULTIMATE.start_main_~this_sinkConnected~0) (= ULTIMATE.start_main_~q~0 1) (<= ULTIMATE.start_main_~P3~0 2147483647) (<= ~m_PipedOutputStream~0 2) (<= ~m_close~0 3) (not (= ULTIMATE.start_main_~this_sink~0 0)) (<= ULTIMATE.start_main_~this_sinkConnected~0 1) (<= 0 (+ ULTIMATE.start_main_~P4~0 2147483648)) (<= 0 ULTIMATE.start_main_~q~0) (<= ~m_connect_1~0 5) (<= ULTIMATE.start_main_~q~0 3) (<= 0 (+ ULTIMATE.start_main_~this_sink~0 2147483648)) (<= 5 ~m_connect_1~0) (<= 2 ~m_PipedOutputStream~0) (<= ULTIMATE.start_main_~this_sink~0 2147483647) (<= 0 (+ ULTIMATE.start_main_~P2~0 2147483648)) (<= ULTIMATE.start_main_~P4~0 2147483647) (<= 0 (+ ULTIMATE.start_main_~P3~0 2147483648))) (and (<= ULTIMATE.start_main_~P1~0 2147483647) (<= 3 ~m_close~0) (<= ~m_flush~0 1) (<= 0 (+ ULTIMATE.start_main_~P1~0 2147483648)) (<= ~m_connect_2~0 6) (= 5 ULTIMATE.start_main_~method_id~0) (<= 6 ~m_connect_2~0) (<= 4 ~m_write~0) (<= 1 ~m_flush~0) (<= ~m_write~0 4) (not (= ULTIMATE.start_main_~q~0 0)) (= ULTIMATE.start_main_~q~0 3) (<= ULTIMATE.start_main_~P2~0 2147483647) (<= 0 ULTIMATE.start_main_~this_sinkConnected~0) (<= ULTIMATE.start_main_~P3~0 2147483647) (= ULTIMATE.start_main_~this_sink~0 0) (not (= ULTIMATE.start_main_~P1~0 0)) (not (= ULTIMATE.start_main_~P2~0 1)) (<= ~m_PipedOutputStream~0 2) (<= ~m_close~0 3) (<= ULTIMATE.start_main_~this_sinkConnected~0 1) (<= 0 (+ ULTIMATE.start_main_~P4~0 2147483648)) (<= 0 ULTIMATE.start_main_~q~0) (<= ~m_connect_1~0 5) (<= ULTIMATE.start_main_~q~0 3) (<= 0 (+ ULTIMATE.start_main_~this_sink~0 2147483648)) (<= 5 ~m_connect_1~0) (<= 2 ~m_PipedOutputStream~0) (<= ULTIMATE.start_main_~this_sink~0 2147483647) (<= 0 (+ ULTIMATE.start_main_~P2~0 2147483648)) (<= ULTIMATE.start_main_~P4~0 2147483647) (not (= ULTIMATE.start_main_~q~0 2)) (<= 0 (+ ULTIMATE.start_main_~P3~0 2147483648))) (and (<= ULTIMATE.start_main_~P1~0 2147483647) (<= 3 ~m_close~0) (<= ~m_flush~0 1) (<= 0 (+ ULTIMATE.start_main_~P1~0 2147483648)) (<= ~m_connect_2~0 6) (= 5 ULTIMATE.start_main_~method_id~0) (<= 6 ~m_connect_2~0) (<= 4 ~m_write~0) (<= 1 ~m_flush~0) (<= ~m_write~0 4) (not (= ULTIMATE.start_main_~q~0 0)) (<= ULTIMATE.start_main_~P2~0 2147483647) (<= 0 ULTIMATE.start_main_~this_sinkConnected~0) (= ULTIMATE.start_main_~q~0 1) (<= ULTIMATE.start_main_~P3~0 2147483647) (not (= ULTIMATE.start_main_~P1~0 0)) (= ULTIMATE.start_main_~this_sink~0 0) (not (= ULTIMATE.start_main_~P2~0 1)) (<= ~m_PipedOutputStream~0 2) (<= ~m_close~0 3) (<= ULTIMATE.start_main_~this_sinkConnected~0 1) (<= 0 (+ ULTIMATE.start_main_~P4~0 2147483648)) (<= 0 ULTIMATE.start_main_~q~0) (<= ~m_connect_1~0 5) (<= ULTIMATE.start_main_~q~0 3) (<= 0 (+ ULTIMATE.start_main_~this_sink~0 2147483648)) (<= 5 ~m_connect_1~0) (<= 2 ~m_PipedOutputStream~0) (<= ULTIMATE.start_main_~this_sink~0 2147483647) (<= 0 (+ ULTIMATE.start_main_~P2~0 2147483648)) (<= ULTIMATE.start_main_~P4~0 2147483647) (<= 0 (+ ULTIMATE.start_main_~P3~0 2147483648)))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...