java -ea -Xmx4000000000 -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/seq-mthreaded/pals_lcr.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cefbc9 [2018-11-04 23:26:50,363 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-04 23:26:50,366 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-04 23:26:50,411 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-04 23:26:50,411 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-04 23:26:50,413 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-04 23:26:50,419 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-04 23:26:50,423 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-04 23:26:50,426 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-04 23:26:50,427 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-04 23:26:50,433 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-04 23:26:50,434 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-04 23:26:50,435 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-04 23:26:50,442 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-04 23:26:50,452 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-04 23:26:50,453 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-04 23:26:50,454 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-04 23:26:50,466 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-04 23:26:50,474 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-04 23:26:50,485 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-04 23:26:50,512 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-04 23:26:50,518 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-04 23:26:50,523 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-04 23:26:50,557 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 [2018-11-04 23:26:50,599 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-04 23:26:50,606 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-04 23:26:50,607 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-04 23:26:50,607 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-04 23:26:50,615 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-04 23:26:50,615 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-04 23:26:50,616 INFO L133 SettingsManager]: * Use SBE=true [2018-11-04 23:26:50,617 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-04 23:26:50,617 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-04 23:26:50,617 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-04 23:26:50,617 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-04 23:26:50,618 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-04 23:26:50,618 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-04 23:26:50,618 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-04 23:26:50,619 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-04 23:26:50,619 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-04 23:26:50,619 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-04 23:26:50,619 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-04 23:26:50,620 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-04 23:26:50,622 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-04 23:26:50,622 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-04 23:26:50,622 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-04 23:26:50,622 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-04 23:26:50,623 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-04 23:26:50,623 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-04 23:26:50,623 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-04 23:26:50,623 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-04 23:26:50,624 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-04 23:26:50,626 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-04 23:26:50,626 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-04 23:26:50,628 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-04 23:26:50,628 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-04 23:26:50,758 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-04 23:26:50,794 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-04 23:26:50,800 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-04 23:26:50,805 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-04 23:26:50,805 INFO L276 PluginConnector]: CDTParser initialized [2018-11-04 23:26:50,806 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c [2018-11-04 23:26:50,940 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dd773c80/8dd2117684624c9e84bb0d41f0a8ec15/FLAGffac93260 [2018-11-04 23:26:52,036 INFO L298 CDTParser]: Found 1 translation units. [2018-11-04 23:26:52,040 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c [2018-11-04 23:26:52,070 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dd773c80/8dd2117684624c9e84bb0d41f0a8ec15/FLAGffac93260 [2018-11-04 23:26:52,093 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dd773c80/8dd2117684624c9e84bb0d41f0a8ec15 [2018-11-04 23:26:52,114 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-04 23:26:52,118 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-04 23:26:52,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-04 23:26:52,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-04 23:26:52,133 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-04 23:26:52,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 11:26:52" (1/1) ... [2018-11-04 23:26:52,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70968a40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 11:26:52, skipping insertion in model container [2018-11-04 23:26:52,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 11:26:52" (1/1) ... [2018-11-04 23:26:52,173 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-04 23:26:52,293 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-04 23:26:53,062 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-04 23:26:53,094 INFO L189 MainTranslator]: Completed pre-run [2018-11-04 23:26:53,270 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-04 23:26:53,320 INFO L193 MainTranslator]: Completed translation [2018-11-04 23:26:53,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 11:26:53 WrapperNode [2018-11-04 23:26:53,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-04 23:26:53,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-04 23:26:53,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-04 23:26:53,326 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-04 23:26:53,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 11:26:53" (1/1) ... [2018-11-04 23:26:53,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 11:26:53" (1/1) ... [2018-11-04 23:26:53,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 11:26:53" (1/1) ... [2018-11-04 23:26:53,489 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 11:26:53" (1/1) ... [2018-11-04 23:26:53,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 11:26:53" (1/1) ... [2018-11-04 23:26:53,608 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 11:26:53" (1/1) ... [2018-11-04 23:26:53,614 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 11:26:53" (1/1) ... [2018-11-04 23:26:53,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-04 23:26:53,634 INFO L168 Benchmark]: Toolchain (without parser) took 1518.81 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -53.3 MB). Peak memory consumption was 34.1 MB. Max. memory is 3.9 GB. [2018-11-04 23:26:53,644 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-04 23:26:53,644 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1200.60 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-04 23:26:53,645 INFO L168 Benchmark]: Boogie Preprocessor took 304.59 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -64.6 MB). Peak memory consumption was 22.8 MB. Max. memory is 3.9 GB. [2018-11-04 23:26:53,655 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 0.20 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1200.60 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 304.59 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -64.6 MB). Peak memory consumption was 22.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...