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 AlwaysFluid --sifa.intern.fluid AlwaysFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/systemc/pc_sfifo_1.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 22:39:44,706 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 22:39:44,708 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 22:39:44,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 22:39:44,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 22:39:44,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 22:39:44,725 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 22:39:44,736 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 22:39:44,739 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 22:39:44,740 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 22:39:44,743 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 22:39:44,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 22:39:44,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 22:39:44,746 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 22:39:44,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 22:39:44,751 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 22:39:44,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 22:39:44,754 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 22:39:44,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 22:39:44,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 22:39:44,763 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 22:39:44,764 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 22:39:44,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 22:39:44,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 22:39:44,769 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-20 22:39:44,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 22:39:44,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 22:39:44,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 22:39:44,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 22:39:44,782 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 22:39:44,782 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 22:39:44,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 22:39:44,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 22:39:44,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 22:39:44,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 22:39:44,787 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 22:39:44,788 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 22:39:44,810 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 22:39:44,810 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 22:39:44,812 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 22:39:44,812 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 22:39:44,812 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 22:39:44,812 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 22:39:44,813 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 22:39:44,813 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 22:39:44,813 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 22:39:44,813 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 22:39:44,813 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 22:39:44,814 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 22:39:44,814 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 22:39:44,814 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 22:39:44,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 22:39:44,815 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 22:39:44,815 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 22:39:44,815 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 22:39:44,815 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 22:39:44,815 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 22:39:44,816 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 22:39:44,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 22:39:44,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 22:39:44,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 22:39:44,817 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 22:39:44,817 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 22:39:44,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 22:39:44,817 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 22:39:44,817 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 -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 22:39:44,849 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 22:39:44,862 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 22:39:44,866 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 22:39:44,870 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 22:39:44,870 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 22:39:44,871 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/pc_sfifo_1.cil-1.c [2019-09-20 22:39:44,926 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e408838df/02906f6d6d7340cabf3a17656f88a30d/FLAG51135f301 [2019-09-20 22:39:45,309 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 22:39:45,310 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/pc_sfifo_1.cil-1.c [2019-09-20 22:39:45,319 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e408838df/02906f6d6d7340cabf3a17656f88a30d/FLAG51135f301 [2019-09-20 22:39:45,684 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e408838df/02906f6d6d7340cabf3a17656f88a30d [2019-09-20 22:39:45,696 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 22:39:45,700 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 22:39:45,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 22:39:45,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 22:39:45,705 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 22:39:45,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 10:39:45" (1/1) ... [2019-09-20 22:39:45,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dc1d1fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:39:45, skipping insertion in model container [2019-09-20 22:39:45,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 10:39:45" (1/1) ... [2019-09-20 22:39:45,714 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 22:39:45,748 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 22:39:45,983 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 22:39:45,989 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 22:39:46,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 22:39:46,133 INFO L192 MainTranslator]: Completed translation [2019-09-20 22:39:46,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:39:46 WrapperNode [2019-09-20 22:39:46,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 22:39:46,135 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 22:39:46,135 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 22:39:46,135 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 22:39:46,147 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:39:46" (1/1) ... [2019-09-20 22:39:46,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:39:46" (1/1) ... [2019-09-20 22:39:46,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:39:46" (1/1) ... [2019-09-20 22:39:46,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:39:46" (1/1) ... [2019-09-20 22:39:46,162 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:39:46" (1/1) ... [2019-09-20 22:39:46,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:39:46" (1/1) ... [2019-09-20 22:39:46,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:39:46" (1/1) ... [2019-09-20 22:39:46,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 22:39:46,189 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 22:39:46,189 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 22:39:46,189 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 22:39:46,190 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:39:46" (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 22:39:46,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 22:39:46,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 22:39:46,245 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-20 22:39:46,245 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2019-09-20 22:39:46,245 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2019-09-20 22:39:46,245 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2019-09-20 22:39:46,245 INFO L138 BoogieDeclarations]: Found implementation of procedure do_write_p [2019-09-20 22:39:46,246 INFO L138 BoogieDeclarations]: Found implementation of procedure do_read_c [2019-09-20 22:39:46,246 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-09-20 22:39:46,246 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-09-20 22:39:46,246 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-20 22:39:46,246 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-09-20 22:39:46,246 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-20 22:39:46,247 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-09-20 22:39:46,247 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 22:39:46,247 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 22:39:46,247 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 22:39:46,247 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-20 22:39:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2019-09-20 22:39:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2019-09-20 22:39:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2019-09-20 22:39:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure do_write_p [2019-09-20 22:39:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure do_read_c [2019-09-20 22:39:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-09-20 22:39:46,249 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-09-20 22:39:46,249 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-20 22:39:46,249 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-09-20 22:39:46,249 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-20 22:39:46,249 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-09-20 22:39:46,249 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 22:39:46,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 22:39:46,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 22:39:46,798 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 22:39:46,799 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-20 22:39:46,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 10:39:46 BoogieIcfgContainer [2019-09-20 22:39:46,800 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 22:39:46,801 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 22:39:46,801 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 22:39:46,801 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 22:39:46,802 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 10:39:46" (1/1) ... [2019-09-20 22:39:46,803 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=AlwaysFluid ♦ 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=SIMPLIFY_DDA ♦ Intern Fluid=AlwaysFluid [2019-09-20 22:39:46,824 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 22:39:46,825 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 22:39:46,833 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 22:39:46,842 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 22:39:46,844 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 22:39:47,031 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 46 for LOIs [2019-09-20 22:39:47,096 INFO L199 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 40 for LOIs [2019-09-20 22:39:49,253 INFO L199 IcfgInterpreter]: Interpreting procedure eval with input of size 40 for LOIs [2019-09-20 22:39:49,981 INFO L199 IcfgInterpreter]: Interpreting procedure do_read_c with input of size 25 for LOIs [2019-09-20 22:39:50,139 INFO L199 IcfgInterpreter]: Interpreting procedure error with input of size 1 for LOIs [2019-09-20 22:39:50,140 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 22:39:50,140 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 22:39:50,143 INFO L193 IcfgInterpreter]: Reachable states at location errorErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 3134#true [2019-09-20 22:39:50,156 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 22:39:50,156 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 22:39:50,159 INFO L168 Benchmark]: Toolchain (without parser) took 4460.06 ms. Allocated memory was 133.7 MB in the beginning and 309.9 MB in the end (delta: 176.2 MB). Free memory was 89.8 MB in the beginning and 257.5 MB in the end (delta: -167.7 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-09-20 22:39:50,160 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 133.7 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 22:39:50,160 INFO L168 Benchmark]: CACSL2BoogieTranslator took 433.80 ms. Allocated memory was 133.7 MB in the beginning and 198.7 MB in the end (delta: 65.0 MB). Free memory was 89.6 MB in the beginning and 174.5 MB in the end (delta: -84.9 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2019-09-20 22:39:50,161 INFO L168 Benchmark]: Boogie Preprocessor took 53.53 ms. Allocated memory is still 198.7 MB. Free memory was 174.5 MB in the beginning and 172.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-09-20 22:39:50,162 INFO L168 Benchmark]: RCFGBuilder took 611.63 ms. Allocated memory is still 198.7 MB. Free memory was 172.6 MB in the beginning and 135.1 MB in the end (delta: 37.5 MB). Peak memory consumption was 37.5 MB. Max. memory is 7.1 GB. [2019-09-20 22:39:50,163 INFO L168 Benchmark]: Sifa took 3355.59 ms. Allocated memory was 198.7 MB in the beginning and 309.9 MB in the end (delta: 111.1 MB). Free memory was 135.1 MB in the beginning and 257.5 MB in the end (delta: -122.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 22:39:50,167 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 133.7 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 433.80 ms. Allocated memory was 133.7 MB in the beginning and 198.7 MB in the end (delta: 65.0 MB). Free memory was 89.6 MB in the beginning and 174.5 MB in the end (delta: -84.9 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 53.53 ms. Allocated memory is still 198.7 MB. Free memory was 174.5 MB in the beginning and 172.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 611.63 ms. Allocated memory is still 198.7 MB. Free memory was 172.6 MB in the beginning and 135.1 MB in the end (delta: 37.5 MB). Peak memory consumption was 37.5 MB. Max. memory is 7.1 GB. * Sifa took 3355.59 ms. Allocated memory was 198.7 MB in the beginning and 309.9 MB in the end (delta: 111.1 MB). Free memory was 135.1 MB in the beginning and 257.5 MB in the end (delta: -122.4 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 3319, ICFG_INTERPRETER_ENTERED_PROCEDURES: 6, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1071, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 757, TOOLS_POST_TIME[ms]: 140, TOOLS_POST_CALL_APPLICATIONS: 226, TOOLS_POST_CALL_TIME[ms]: 94, TOOLS_POST_RETURN_APPLICATIONS: 219, TOOLS_POST_RETURN_TIME[ms]: 126, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1202, TOOLS_QUANTIFIERELIM_TIME[ms]: 222, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 18, FLUID_QUERY_TIME[ms]: 1, FLUID_QUERIES: 1146, FLUID_YES_ANSWERS: 1146, DOMAIN_JOIN_APPLICATIONS: 260, DOMAIN_JOIN_TIME[ms]: 1821, DOMAIN_ALPHA_APPLICATIONS: 1146, DOMAIN_ALPHA_TIME[ms]: 830, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 75, DOMAIN_ISSUBSETEQ_TIME[ms]: 22, DOMAIN_ISBOTTOM_APPLICATIONS: 147, DOMAIN_ISBOTTOM_TIME[ms]: 80, LOOP_SUMMARIZER_APPLICATIONS: 75, LOOP_SUMMARIZER_CACHE_MISSES: 75, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2060, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2059, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 75, CALL_SUMMARIZER_APPLICATIONS: 219, CALL_SUMMARIZER_CACHE_MISSES: 14, CALL_SUMMARIZER_OVERALL_TIME[ms]: 2226, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2224, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 10, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 55, DAG_COMPRESSION_PROCESSED_NODES: 853, DAG_COMPRESSION_RETAINED_NODES: 352 - UnprovableResult [Line: 9]: 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 3134#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...