java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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.2.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 18:29:19,528 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 18:29:19,536 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 18:29:19,560 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 18:29:19,561 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 18:29:19,561 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 18:29:19,562 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 18:29:19,571 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 18:29:19,573 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 18:29:19,575 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 18:29:19,577 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 18:29:19,577 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 18:29:19,578 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 18:29:19,587 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 18:29:19,588 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 18:29:19,590 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 18:29:19,601 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 18:29:19,603 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 18:29:19,616 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 18:29:19,617 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 18:29:19,625 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-09 18:29:19,642 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 18:29:19,643 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 18:29:19,643 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-05-09 18:29:19,692 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 18:29:19,692 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 18:29:19,693 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-09 18:29:19,693 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-09 18:29:19,694 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 18:29:19,694 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 18:29:19,696 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 18:29:19,696 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 18:29:19,696 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-09 18:29:19,697 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-09 18:29:19,697 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 18:29:19,697 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-09 18:29:19,697 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 18:29:19,697 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-09 18:29:19,698 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-09 18:29:19,698 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-09 18:29:19,698 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-09 18:29:19,698 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 18:29:19,698 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-09 18:29:19,699 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 18:29:19,699 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 18:29:19,699 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 18:29:19,699 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 18:29:19,699 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 18:29:19,707 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 18:29:19,707 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 18:29:19,708 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 18:29:19,708 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-09 18:29:19,708 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-09 18:29:19,708 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 18:29:19,709 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-09 18:29:19,709 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-09 18:29:19,709 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-09 18:29:19,819 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 18:29:19,858 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 18:29:19,869 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 18:29:19,871 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 18:29:19,871 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 18:29:19,879 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.5_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-05-09 18:29:20,526 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e93e89f84/e2230dd4a6bf4b9ea195946a94f17313/FLAGd31243a27 [2018-05-09 18:29:21,264 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 18:29:21,264 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.5_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-05-09 18:29:21,353 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e93e89f84/e2230dd4a6bf4b9ea195946a94f17313/FLAGd31243a27 [2018-05-09 18:29:21,383 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e93e89f84/e2230dd4a6bf4b9ea195946a94f17313 [2018-05-09 18:29:21,410 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 18:29:21,416 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 18:29:21,418 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 18:29:21,419 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 18:29:21,442 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 18:29:21,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 06:29:21" (1/1) ... [2018-05-09 18:29:21,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a435a40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 06:29:21, skipping insertion in model container [2018-05-09 18:29:21,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 06:29:21" (1/1) ... [2018-05-09 18:29:21,964 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 18:29:22,776 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 18:29:22,837 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-05-09 18:29:23,227 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 18:29:23,252 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 18 non ball SCCs. Number of states in SCCs 18. [2018-05-09 18:29:23,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 06:29:23 WrapperNode [2018-05-09 18:29:23,334 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 18:29:23,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-09 18:29:23,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-09 18:29:23,339 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-09 18:29:23,370 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 06:29:23" (1/1) ... [2018-05-09 18:29:23,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 06:29:23" (1/1) ... [2018-05-09 18:29:23,442 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 06:29:23" (1/1) ... [2018-05-09 18:29:23,442 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 06:29:23" (1/1) ... [2018-05-09 18:29:23,538 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 06:29:23" (1/1) ... [2018-05-09 18:29:23,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 06:29:23" (1/1) ... [2018-05-09 18:29:23,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 06:29:23" (1/1) ... [2018-05-09 18:29:23,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-09 18:29:23,678 INFO L168 Benchmark]: Toolchain (without parser) took 2267.61 ms. Allocated memory is still 383.3 MB. Free memory was 327.5 MB in the beginning and 339.8 MB in the end (delta: -12.2 MB). Peak memory consumption was 84.2 MB. Max. memory is 1.9 GB. [2018-05-09 18:29:23,680 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 383.3 MB. Free memory is still 348.8 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-09 18:29:23,680 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1919.34 ms. Allocated memory is still 383.3 MB. Free memory was 327.5 MB in the beginning and 261.2 MB in the end (delta: 66.3 MB). Peak memory consumption was 66.3 MB. Max. memory is 1.9 GB. [2018-05-09 18:29:23,681 INFO L168 Benchmark]: Boogie Preprocessor took 328.32 ms. Allocated memory is still 383.3 MB. Free memory was 261.2 MB in the beginning and 339.8 MB in the end (delta: -78.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 1.9 GB. [2018-05-09 18:29:23,694 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 383.3 MB. Free memory is still 348.8 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1919.34 ms. Allocated memory is still 383.3 MB. Free memory was 327.5 MB in the beginning and 261.2 MB in the end (delta: 66.3 MB). Peak memory consumption was 66.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 328.32 ms. Allocated memory is still 383.3 MB. Free memory was 261.2 MB in the beginning and 339.8 MB in the end (delta: -78.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...