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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique NONE -i ../../../trunk/examples/svcomp/locks/test_locks_12.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:05:44,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:05:44,108 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:05:44,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:05:44,120 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:05:44,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:05:44,123 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:05:44,124 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:05:44,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:05:44,127 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:05:44,128 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:05:44,129 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:05:44,129 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:05:44,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:05:44,132 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:05:44,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:05:44,133 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:05:44,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:05:44,136 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:05:44,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:05:44,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:05:44,141 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:05:44,142 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:05:44,143 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:05:44,146 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-20 15:05:44,148 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:05:44,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:05:44,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:05:44,151 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:05:44,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:05:44,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:05:44,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:05:44,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:05:44,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:05:44,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:05:44,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:05:44,155 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 [2019-09-20 15:05:44,170 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:05:44,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:05:44,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:05:44,171 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:05:44,172 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:05:44,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:05:44,172 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:05:44,172 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:05:44,172 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:05:44,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:05:44,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:05:44,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:05:44,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:05:44,173 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:05:44,174 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:05:44,174 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:05:44,174 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:05:44,174 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:05:44,174 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:05:44,175 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:05:44,175 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:05:44,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:05:44,175 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:05:44,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:05:44,176 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:05:44,176 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:05:44,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:05:44,176 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:05:44,176 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> NONE [2019-09-20 15:05:44,206 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:05:44,218 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:05:44,221 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:05:44,223 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:05:44,223 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:05:44,223 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_12.c [2019-09-20 15:05:44,293 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fe80083d/22fdda90feea4a5094b156b37e8d57a5/FLAG6cc577297 [2019-09-20 15:05:44,789 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:05:44,790 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/locks/test_locks_12.c [2019-09-20 15:05:44,797 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fe80083d/22fdda90feea4a5094b156b37e8d57a5/FLAG6cc577297 [2019-09-20 15:05:45,167 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fe80083d/22fdda90feea4a5094b156b37e8d57a5 [2019-09-20 15:05:45,177 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:05:45,179 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:05:45,180 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:05:45,180 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:05:45,184 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:05:45,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:05:45" (1/1) ... [2019-09-20 15:05:45,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@283534bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:45, skipping insertion in model container [2019-09-20 15:05:45,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:05:45" (1/1) ... [2019-09-20 15:05:45,196 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:05:45,220 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:05:45,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:05:45,537 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:05:45,725 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:05:45,755 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:05:45,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:45 WrapperNode [2019-09-20 15:05:45,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:05:45,756 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:05:45,757 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:05:45,757 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:05:45,772 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:45" (1/1) ... [2019-09-20 15:05:45,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:45" (1/1) ... [2019-09-20 15:05:45,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:45" (1/1) ... [2019-09-20 15:05:45,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:45" (1/1) ... [2019-09-20 15:05:45,798 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:45" (1/1) ... [2019-09-20 15:05:45,815 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:45" (1/1) ... [2019-09-20 15:05:45,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:45" (1/1) ... [2019-09-20 15:05:45,829 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:05:45,830 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:05:45,830 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:05:45,830 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:05:45,831 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:45" (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 [2019-09-20 15:05:45,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:05:45,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:05:45,901 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:05:45,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:05:45,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:05:45,902 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:05:45,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:05:45,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:05:46,514 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:05:46,514 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 15:05:46,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:05:46 BoogieIcfgContainer [2019-09-20 15:05:46,516 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:05:46,516 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:05:46,516 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:05:46,517 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:05:46,518 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:05:46" (1/1) ... [2019-09-20 15:05:46,519 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:05:46,540 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:05:46,540 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:05:46,548 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:05:46,556 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:05:46,558 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:05:46,602 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 15:05:46,808 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-20 15:05:50,280 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-20 15:05:53,571 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-20 15:05:55,191 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-20 15:05:56,724 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-20 15:05:58,379 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-20 15:05:59,846 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-20 15:06:01,418 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-20 15:06:02,938 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-20 15:06:04,460 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-20 15:06:06,016 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-20 15:06:07,481 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-20 15:06:09,071 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-20 15:06:10,535 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-20 15:06:12,045 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:06:12,045 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:06:12,048 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 58895#true [2019-09-20 15:06:12,060 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 15:06:12,061 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:06:12,063 INFO L168 Benchmark]: Toolchain (without parser) took 26883.72 ms. Allocated memory was 140.0 MB in the beginning and 312.0 MB in the end (delta: 172.0 MB). Free memory was 87.2 MB in the beginning and 195.2 MB in the end (delta: -108.0 MB). Peak memory consumption was 64.0 MB. Max. memory is 7.1 GB. [2019-09-20 15:06:12,065 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 15:06:12,066 INFO L168 Benchmark]: CACSL2BoogieTranslator took 576.18 ms. Allocated memory was 140.0 MB in the beginning and 201.9 MB in the end (delta: 61.9 MB). Free memory was 87.0 MB in the beginning and 178.5 MB in the end (delta: -91.5 MB). Peak memory consumption was 20.3 MB. Max. memory is 7.1 GB. [2019-09-20 15:06:12,067 INFO L168 Benchmark]: Boogie Preprocessor took 72.89 ms. Allocated memory is still 201.9 MB. Free memory was 178.5 MB in the beginning and 176.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-09-20 15:06:12,067 INFO L168 Benchmark]: RCFGBuilder took 686.06 ms. Allocated memory is still 201.9 MB. Free memory was 176.7 MB in the beginning and 135.8 MB in the end (delta: 41.0 MB). Peak memory consumption was 41.0 MB. Max. memory is 7.1 GB. [2019-09-20 15:06:12,068 INFO L168 Benchmark]: Sifa took 25544.49 ms. Allocated memory was 201.9 MB in the beginning and 312.0 MB in the end (delta: 110.1 MB). Free memory was 135.2 MB in the beginning and 195.2 MB in the end (delta: -60.1 MB). Peak memory consumption was 50.0 MB. Max. memory is 7.1 GB. [2019-09-20 15:06:12,084 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 576.18 ms. Allocated memory was 140.0 MB in the beginning and 201.9 MB in the end (delta: 61.9 MB). Free memory was 87.0 MB in the beginning and 178.5 MB in the end (delta: -91.5 MB). Peak memory consumption was 20.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 72.89 ms. Allocated memory is still 201.9 MB. Free memory was 178.5 MB in the beginning and 176.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 686.06 ms. Allocated memory is still 201.9 MB. Free memory was 176.7 MB in the beginning and 135.8 MB in the end (delta: 41.0 MB). Peak memory consumption was 41.0 MB. Max. memory is 7.1 GB. * Sifa took 25544.49 ms. Allocated memory was 201.9 MB in the beginning and 312.0 MB in the end (delta: 110.1 MB). Free memory was 135.2 MB in the beginning and 195.2 MB in the end (delta: -60.1 MB). Peak memory consumption was 50.0 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]: 25508, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 611, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 551, TOOLS_POST_TIME[ms]: 200, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 8, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 554, TOOLS_QUANTIFIERELIM_TIME[ms]: 136, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 612, FLUID_YES_ANSWERS: 14, DOMAIN_JOIN_APPLICATIONS: 364, DOMAIN_JOIN_TIME[ms]: 32, DOMAIN_ALPHA_APPLICATIONS: 14, DOMAIN_ALPHA_TIME[ms]: 24616, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 1, DOMAIN_ISSUBSETEQ_TIME[ms]: 2, DOMAIN_ISBOTTOM_APPLICATIONS: 290, DOMAIN_ISBOTTOM_TIME[ms]: 402, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 7860, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 7857, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 1, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 6, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 125, DAG_COMPRESSION_PROCESSED_NODES: 3512, DAG_COMPRESSION_RETAINED_NODES: 1157 - UnprovableResult [Line: 189]: 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 58895#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...