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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK --sifa.max.parallel.explicit.values 4 --sifa.sizelimitfluid.max.disjunctions 16 -i ../../../trunk/examples/svcomp/locks/test_locks_13.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:43:09,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:43:09,581 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:43:09,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:43:09,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:43:09,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:43:09,597 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:43:09,599 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:43:09,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:43:09,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:43:09,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:43:09,604 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:43:09,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:43:09,605 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:43:09,606 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:43:09,607 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:43:09,608 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:43:09,609 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:43:09,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:43:09,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:43:09,614 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:43:09,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:43:09,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:43:09,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:43:09,619 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:43:09,619 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:43:09,619 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:43:09,620 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:43:09,621 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:43:09,621 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:43:09,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:43:09,622 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:43:09,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:43:09,624 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:43:09,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:43:09,625 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:43:09,625 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:43:09,626 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:43:09,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:43:09,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:43:09,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:43:09,628 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 [2019-09-25 17:43:09,643 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:43:09,643 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:43:09,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:43:09,645 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:43:09,645 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:43:09,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:43:09,645 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:43:09,645 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:43:09,646 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:43:09,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:43:09,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:43:09,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:43:09,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:43:09,646 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:43:09,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:43:09,647 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:43:09,647 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:43:09,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:43:09,647 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:43:09,648 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:43:09,648 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:43:09,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:43:09,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:43:09,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:43:09,649 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:43:09,649 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:43:09,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:43:09,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:43:09,649 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 16 [2019-09-25 17:43:09,682 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:43:09,695 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:43:09,699 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:43:09,700 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:43:09,701 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:43:09,702 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_13.c [2019-09-25 17:43:09,764 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef80ac410/eab45c125e2d4a7fa4d7f65c386c748d/FLAGf28a2df4d [2019-09-25 17:43:10,240 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:43:10,241 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/locks/test_locks_13.c [2019-09-25 17:43:10,252 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef80ac410/eab45c125e2d4a7fa4d7f65c386c748d/FLAGf28a2df4d [2019-09-25 17:43:10,614 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef80ac410/eab45c125e2d4a7fa4d7f65c386c748d [2019-09-25 17:43:10,626 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:43:10,628 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:43:10,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:43:10,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:43:10,633 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:43:10,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:43:10" (1/1) ... [2019-09-25 17:43:10,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62648d18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:43:10, skipping insertion in model container [2019-09-25 17:43:10,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:43:10" (1/1) ... [2019-09-25 17:43:10,646 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:43:10,682 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:43:10,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:43:10,915 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:43:10,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:43:11,047 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:43:11,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:43:11 WrapperNode [2019-09-25 17:43:11,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:43:11,048 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:43:11,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:43:11,049 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:43:11,059 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:43:11" (1/1) ... [2019-09-25 17:43:11,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:43:11" (1/1) ... [2019-09-25 17:43:11,064 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:43:11" (1/1) ... [2019-09-25 17:43:11,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:43:11" (1/1) ... [2019-09-25 17:43:11,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:43:11" (1/1) ... [2019-09-25 17:43:11,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:43:11" (1/1) ... [2019-09-25 17:43:11,087 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:43:11" (1/1) ... [2019-09-25 17:43:11,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:43:11,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:43:11,095 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:43:11,095 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:43:11,096 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:43:11" (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 [2019-09-25 17:43:11,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:43:11,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:43:11,155 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:43:11,155 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:43:11,155 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 17:43:11,155 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:43:11,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:43:11,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:43:11,774 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:43:11,775 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-25 17:43:11,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:43:11 BoogieIcfgContainer [2019-09-25 17:43:11,776 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:43:11,777 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:43:11,777 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:43:11,777 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:43:11,779 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:43:11" (1/1) ... [2019-09-25 17:43:11,779 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=4 ♦ 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=16 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 17:43:11,807 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:43:11,807 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:43:11,814 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:43:11,822 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:43:11,823 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:43:11,897 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-25 17:43:12,059 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 13 [2019-09-25 17:43:12,260 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2019-09-25 17:43:35,185 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 13 [2019-09-25 17:43:35,250 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2019-09-25 17:43:46,214 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 17:43:46,216 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 17:43:46,221 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 18263#true [2019-09-25 17:43:46,241 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 17:43:46,241 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 17:43:46,245 INFO L168 Benchmark]: Toolchain (without parser) took 35615.32 ms. Allocated memory was 140.0 MB in the beginning and 319.8 MB in the end (delta: 179.8 MB). Free memory was 85.9 MB in the beginning and 95.3 MB in the end (delta: -9.3 MB). Peak memory consumption was 170.5 MB. Max. memory is 7.1 GB. [2019-09-25 17:43:46,246 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 140.0 MB. Free memory is still 104.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-25 17:43:46,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 419.24 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 85.5 MB in the beginning and 177.7 MB in the end (delta: -92.2 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. [2019-09-25 17:43:46,249 INFO L168 Benchmark]: Boogie Preprocessor took 45.75 ms. Allocated memory is still 199.8 MB. Free memory was 177.7 MB in the beginning and 175.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-09-25 17:43:46,250 INFO L168 Benchmark]: RCFGBuilder took 682.20 ms. Allocated memory is still 199.8 MB. Free memory was 175.6 MB in the beginning and 133.6 MB in the end (delta: 41.9 MB). Peak memory consumption was 41.9 MB. Max. memory is 7.1 GB. [2019-09-25 17:43:46,252 INFO L168 Benchmark]: Sifa took 34464.45 ms. Allocated memory was 199.8 MB in the beginning and 319.8 MB in the end (delta: 120.1 MB). Free memory was 133.6 MB in the beginning and 95.3 MB in the end (delta: 38.3 MB). Peak memory consumption was 158.4 MB. Max. memory is 7.1 GB. [2019-09-25 17:43:46,265 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 140.0 MB. Free memory is still 104.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 419.24 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 85.5 MB in the beginning and 177.7 MB in the end (delta: -92.2 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.75 ms. Allocated memory is still 199.8 MB. Free memory was 177.7 MB in the beginning and 175.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 682.20 ms. Allocated memory is still 199.8 MB. Free memory was 175.6 MB in the beginning and 133.6 MB in the end (delta: 41.9 MB). Peak memory consumption was 41.9 MB. Max. memory is 7.1 GB. * Sifa took 34464.45 ms. Allocated memory was 199.8 MB in the beginning and 319.8 MB in the end (delta: 120.1 MB). Free memory was 133.6 MB in the beginning and 95.3 MB in the end (delta: 38.3 MB). Peak memory consumption was 158.4 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]: 34414, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 447, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 382, TOOLS_POST_TIME[ms]: 124, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 7, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 385, TOOLS_QUANTIFIERELIM_TIME[ms]: 77, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 17, FLUID_QUERY_TIME[ms]: 15, FLUID_QUERIES: 448, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 300, DOMAIN_JOIN_TIME[ms]: 11204, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 22583, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 1, DOMAIN_ISSUBSETEQ_TIME[ms]: 1, DOMAIN_ISBOTTOM_APPLICATIONS: 181, DOMAIN_ISBOTTOM_TIME[ms]: 250, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 10382, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 10380, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 1, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 39, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 39, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 114, DAG_COMPRESSION_PROCESSED_NODES: 3087, DAG_COMPRESSION_RETAINED_NODES: 885 - UnprovableResult [Line: 203]: 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 18263#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...