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/seq-mthreaded/pals_opt-floodmax.5_false-unreach-call.3.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f670a89 [2018-10-14 10:31:05,178 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-14 10:31:05,185 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-14 10:31:05,217 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-14 10:31:05,217 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-14 10:31:05,218 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-14 10:31:05,226 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-14 10:31:05,228 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-14 10:31:05,235 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-14 10:31:05,237 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-14 10:31:05,247 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-14 10:31:05,247 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-14 10:31:05,248 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-14 10:31:05,255 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-14 10:31:05,257 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-14 10:31:05,258 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-14 10:31:05,258 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-14 10:31:05,267 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-14 10:31:05,271 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-14 10:31:05,278 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-14 10:31:05,280 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-14 10:31:05,283 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-14 10:31:05,289 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-14 10:31:05,319 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 [2018-10-14 10:31:05,362 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-14 10:31:05,362 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-14 10:31:05,366 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-14 10:31:05,366 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-14 10:31:05,371 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-14 10:31:05,373 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-14 10:31:05,373 INFO L133 SettingsManager]: * Use SBE=true [2018-10-14 10:31:05,373 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-14 10:31:05,374 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-14 10:31:05,374 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-14 10:31:05,374 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-14 10:31:05,374 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-14 10:31:05,374 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-14 10:31:05,374 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-14 10:31:05,375 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-14 10:31:05,377 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-14 10:31:05,377 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-14 10:31:05,377 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-14 10:31:05,378 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-14 10:31:05,378 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-14 10:31:05,378 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-14 10:31:05,378 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-14 10:31:05,378 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-14 10:31:05,379 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-14 10:31:05,379 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-14 10:31:05,379 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-14 10:31:05,379 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-14 10:31:05,379 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-14 10:31:05,380 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-14 10:31:05,385 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-14 10:31:05,385 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-14 10:31:05,385 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-14 10:31:05,503 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-14 10:31:05,537 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-14 10:31:05,548 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-14 10:31:05,550 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-14 10:31:05,550 INFO L276 PluginConnector]: CDTParser initialized [2018-10-14 10:31:05,551 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.5_false-unreach-call.3.ufo.UNBOUNDED.pals.c [2018-10-14 10:31:05,689 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbd288f9f/db749dc5bd7a4fbab6b69aa4115203d0/FLAG858922433 [2018-10-14 10:31:07,108 INFO L298 CDTParser]: Found 1 translation units. [2018-10-14 10:31:07,109 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.5_false-unreach-call.3.ufo.UNBOUNDED.pals.c [2018-10-14 10:31:07,167 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbd288f9f/db749dc5bd7a4fbab6b69aa4115203d0/FLAG858922433 [2018-10-14 10:31:07,211 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbd288f9f/db749dc5bd7a4fbab6b69aa4115203d0 [2018-10-14 10:31:07,235 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-14 10:31:07,241 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-14 10:31:07,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-14 10:31:07,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-14 10:31:07,254 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-14 10:31:07,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 10:31:07" (1/1) ... [2018-10-14 10:31:07,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44530cac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:31:07, skipping insertion in model container [2018-10-14 10:31:07,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 10:31:07" (1/1) ... [2018-10-14 10:31:07,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-14 10:31:07,479 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-14 10:31:08,972 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-14 10:31:09,003 INFO L189 MainTranslator]: Completed pre-run [2018-10-14 10:31:09,481 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-14 10:31:09,530 INFO L193 MainTranslator]: Completed translation [2018-10-14 10:31:09,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:31:09 WrapperNode [2018-10-14 10:31:09,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-14 10:31:09,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-14 10:31:09,532 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-14 10:31:09,532 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-14 10:31:09,692 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:31:09" (1/1) ... [2018-10-14 10:31:09,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:31:09" (1/1) ... [2018-10-14 10:31:09,774 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:31:09" (1/1) ... [2018-10-14 10:31:09,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:31:09" (1/1) ... [2018-10-14 10:31:09,961 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:31:09" (1/1) ... [2018-10-14 10:31:10,070 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:31:09" (1/1) ... [2018-10-14 10:31:10,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:31:09" (1/1) ... [2018-10-14 10:31:10,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-14 10:31:10,152 INFO L168 Benchmark]: Toolchain (without parser) took 2916.27 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -47.2 MB). Peak memory consumption was 78.3 MB. Max. memory is 1.9 GB. [2018-10-14 10:31:10,158 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-10-14 10:31:10,162 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2287.16 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: 64.0 MB). Peak memory consumption was 64.0 MB. Max. memory is 1.9 GB. [2018-10-14 10:31:10,164 INFO L168 Benchmark]: Boogie Preprocessor took 611.62 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -111.2 MB). Peak memory consumption was 14.3 MB. Max. memory is 1.9 GB. [2018-10-14 10:31:10,171 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 0.23 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 2287.16 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: 64.0 MB). Peak memory consumption was 64.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 611.62 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -111.2 MB). Peak memory consumption was 14.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...