java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/systemc/pc_sfifo_3_true-unreach-call_false-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-107d8f3-m [2018-09-13 19:17:52,853 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 19:17:52,856 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 19:17:52,896 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 19:17:52,897 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 19:17:52,901 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 19:17:52,905 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 19:17:52,910 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 19:17:52,913 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 19:17:52,914 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 19:17:52,923 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 19:17:52,923 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 19:17:52,924 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-13 19:17:52,931 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 19:17:52,932 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-13 19:17:52,938 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 19:17:52,940 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 19:17:52,953 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 19:17:52,955 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 19:17:52,964 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 19:17:52,965 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 19:17:52,973 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 19:17:52,979 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 19:17:52,979 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 19:17:52,980 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-13 19:17:52,987 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 19:17:52,988 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 19:17:52,989 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-13 19:17:52,994 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 19:17:53,000 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 19:17:53,000 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 19:17:53,001 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 19:17:53,001 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-13 19:17:53,002 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-13 19:17:53,008 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 19:17:53,009 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 19:17:53,013 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-09-13 19:17:53,066 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 19:17:53,066 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 19:17:53,069 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 19:17:53,069 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 19:17:53,072 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 19:17:53,072 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 19:17:53,072 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 19:17:53,072 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 19:17:53,072 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 19:17:53,072 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 19:17:53,073 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 19:17:53,073 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 19:17:53,073 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 19:17:53,073 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 19:17:53,073 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-13 19:17:53,076 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-13 19:17:53,077 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 19:17:53,077 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 19:17:53,077 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 19:17:53,077 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 19:17:53,077 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 19:17:53,078 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 19:17:53,078 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 19:17:53,078 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 19:17:53,078 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 19:17:53,078 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 19:17:53,078 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 19:17:53,078 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-13 19:17:53,079 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 19:17:53,079 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-13 19:17:53,079 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-13 19:17:53,079 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 19:17:53,169 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 19:17:53,207 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-13 19:17:53,224 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-13 19:17:53,226 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 19:17:53,230 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 19:17:53,231 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/pc_sfifo_3_true-unreach-call_false-termination.cil.c [2018-09-13 19:17:53,874 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42368fcea/289fd6a5747a427588fb1b67d7366fb4/FLAG2b197e065 [2018-09-13 19:17:54,415 INFO L277 CDTParser]: Found 1 translation units. [2018-09-13 19:17:54,420 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/pc_sfifo_3_true-unreach-call_false-termination.cil.c [2018-09-13 19:17:54,457 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42368fcea/289fd6a5747a427588fb1b67d7366fb4/FLAG2b197e065 [2018-09-13 19:17:54,498 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42368fcea/289fd6a5747a427588fb1b67d7366fb4 [2018-09-13 19:17:54,523 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 19:17:54,531 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 19:17:54,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 19:17:54,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 19:17:54,554 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 19:17:54,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 07:17:54" (1/1) ... [2018-09-13 19:17:54,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11128c4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:17:54, skipping insertion in model container [2018-09-13 19:17:54,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 07:17:54" (1/1) ... [2018-09-13 19:17:55,029 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-13 19:17:55,279 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 19:17:55,341 INFO L423 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-13 19:17:55,455 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 19:17:55,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:17:55 WrapperNode [2018-09-13 19:17:55,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 19:17:55,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 19:17:55,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 19:17:55,555 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 19:17:55,602 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:17:55" (1/1) ... [2018-09-13 19:17:55,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:17:55" (1/1) ... [2018-09-13 19:17:55,634 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:17:55" (1/1) ... [2018-09-13 19:17:55,634 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:17:55" (1/1) ... [2018-09-13 19:17:55,667 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:17:55" (1/1) ... [2018-09-13 19:17:55,698 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:17:55" (1/1) ... [2018-09-13 19:17:55,702 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:17:55" (1/1) ... [2018-09-13 19:17:55,724 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 19:17:55,728 INFO L168 Benchmark]: Toolchain (without parser) took 1204.11 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-09-13 19:17:55,732 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-13 19:17:55,733 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1019.79 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 19:17:55,734 INFO L168 Benchmark]: Boogie Preprocessor took 169.79 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 19:17:55,743 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1019.79 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 169.79 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...