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_1_true-unreach-call_false-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8f32298 [2018-10-02 17:41:44,789 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 17:41:44,795 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 17:41:44,830 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 17:41:44,830 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 17:41:44,835 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 17:41:44,836 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 17:41:44,841 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 17:41:44,845 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 17:41:44,846 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 17:41:44,853 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 17:41:44,853 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 17:41:44,858 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 17:41:44,859 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 17:41:44,866 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 17:41:44,867 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 17:41:44,868 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 17:41:44,880 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 17:41:44,894 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 17:41:44,896 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 17:41:44,899 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 17:41:44,903 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 17:41:44,911 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-02 17:41:44,939 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 [2018-10-02 17:41:44,992 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 17:41:44,992 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 17:41:44,993 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 17:41:44,993 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 17:41:45,001 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 17:41:45,002 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 17:41:45,002 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 17:41:45,002 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 17:41:45,002 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 17:41:45,003 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 17:41:45,003 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 17:41:45,003 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 17:41:45,003 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 17:41:45,005 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 17:41:45,006 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-02 17:41:45,006 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-02 17:41:45,006 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 17:41:45,006 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 17:41:45,007 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 17:41:45,007 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 17:41:45,007 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 17:41:45,007 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 17:41:45,007 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 17:41:45,008 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 17:41:45,008 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 17:41:45,008 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 17:41:45,008 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 17:41:45,014 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-02 17:41:45,014 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 17:41:45,014 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-02 17:41:45,014 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-02 17:41:45,014 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 17:41:45,143 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 17:41:45,176 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 17:41:45,185 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 17:41:45,186 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 17:41:45,191 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 17:41:45,192 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/pc_sfifo_1_true-unreach-call_false-termination.cil.c [2018-10-02 17:41:45,851 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91af007f4/1a8a74d0f24445bdb5c7737c0acc6d50/FLAG6ab7814b2 [2018-10-02 17:41:46,299 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 17:41:46,300 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/pc_sfifo_1_true-unreach-call_false-termination.cil.c [2018-10-02 17:41:46,319 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91af007f4/1a8a74d0f24445bdb5c7737c0acc6d50/FLAG6ab7814b2 [2018-10-02 17:41:46,362 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91af007f4/1a8a74d0f24445bdb5c7737c0acc6d50 [2018-10-02 17:41:46,388 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 17:41:46,403 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 17:41:46,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 17:41:46,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 17:41:46,417 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 17:41:46,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:41:46" (1/1) ... [2018-10-02 17:41:46,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a2c31ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:41:46, skipping insertion in model container [2018-10-02 17:41:46,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:41:46" (1/1) ... [2018-10-02 17:41:46,452 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 17:41:46,544 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 17:41:47,089 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 17:41:47,111 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 17:41:47,246 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 17:41:47,320 INFO L170 MainTranslator]: Completed translation [2018-10-02 17:41:47,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:41:47 WrapperNode [2018-10-02 17:41:47,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 17:41:47,323 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 17:41:47,323 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 17:41:47,323 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 17:41:47,344 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:41:47" (1/1) ... [2018-10-02 17:41:47,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:41:47" (1/1) ... [2018-10-02 17:41:47,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:41:47" (1/1) ... [2018-10-02 17:41:47,360 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:41:47" (1/1) ... [2018-10-02 17:41:47,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:41:47" (1/1) ... [2018-10-02 17:41:47,438 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:41:47" (1/1) ... [2018-10-02 17:41:47,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:41:47" (1/1) ... [2018-10-02 17:41:47,459 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 17:41:47,462 INFO L168 Benchmark]: Toolchain (without parser) took 1072.87 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. [2018-10-02 17:41:47,475 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-10-02 17:41:47,476 INFO L168 Benchmark]: CACSL2BoogieTranslator took 917.83 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. [2018-10-02 17:41:47,485 INFO L168 Benchmark]: Boogie Preprocessor took 136.58 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-02 17:41:47,493 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 0.24 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 917.83 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 136.58 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...