java -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_floodmax.5_false-unreach-call.1.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 17:29:56,438 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 17:29:56,446 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 17:29:56,484 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 17:29:56,484 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 17:29:56,486 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 17:29:56,492 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 17:29:56,494 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 17:29:56,501 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 17:29:56,503 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 17:29:56,508 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 17:29:56,509 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 17:29:56,510 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 17:29:56,517 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 17:29:56,518 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 17:29:56,519 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 17:29:56,533 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 17:29:56,535 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 17:29:56,541 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 17:29:56,549 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 17:29:56,550 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 17:29:56,556 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 17:29:56,560 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 17:29:56,560 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 17:29:56,560 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 17:29:56,567 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 17:29:56,568 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 17:29:56,569 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 17:29:56,575 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 17:29:56,577 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 17:29:56,577 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 17:29:56,580 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 17:29:56,580 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 17:29:56,580 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 17:29:56,585 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 17:29:56,586 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 17:29:56,589 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 [2018-09-07 17:29:56,632 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 17:29:56,632 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 17:29:56,636 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 17:29:56,637 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 17:29:56,644 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 17:29:56,644 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 17:29:56,644 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 17:29:56,644 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 17:29:56,645 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 17:29:56,645 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 17:29:56,645 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 17:29:56,645 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 17:29:56,646 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 17:29:56,647 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 17:29:56,647 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-07 17:29:56,648 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-07 17:29:56,649 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 17:29:56,649 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 17:29:56,649 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 17:29:56,649 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 17:29:56,650 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 17:29:56,650 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 17:29:56,650 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 17:29:56,650 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 17:29:56,650 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 17:29:56,651 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 17:29:56,651 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 17:29:56,651 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-07 17:29:56,655 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 17:29:56,656 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-07 17:29:56,656 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-07 17:29:56,656 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 17:29:56,787 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 17:29:56,823 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 17:29:56,833 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 17:29:56,837 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 17:29:56,837 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 17:29:56,838 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_floodmax.5_false-unreach-call.1.ufo.UNBOUNDED.pals.c [2018-09-07 17:29:57,537 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/202647ae7/02686e0f707944939c362f4f33bcfe91/FLAG3fc2b4414 [2018-09-07 17:29:58,367 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 17:29:58,376 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_floodmax.5_false-unreach-call.1.ufo.UNBOUNDED.pals.c [2018-09-07 17:29:58,467 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/202647ae7/02686e0f707944939c362f4f33bcfe91/FLAG3fc2b4414 [2018-09-07 17:29:58,511 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/202647ae7/02686e0f707944939c362f4f33bcfe91 [2018-09-07 17:29:58,536 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 17:29:58,548 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 17:29:58,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 17:29:58,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 17:29:58,569 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 17:29:58,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:29:58" (1/1) ... [2018-09-07 17:29:58,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72f19ffe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:29:58, skipping insertion in model container [2018-09-07 17:29:58,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:29:58" (1/1) ... [2018-09-07 17:29:59,167 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 17:30:00,071 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:30:00,143 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 17:30:00,533 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:30:00,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:30:00 WrapperNode [2018-09-07 17:30:00,633 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 17:30:00,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 17:30:00,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 17:30:00,638 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 17:30:00,672 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:30:00" (1/1) ... [2018-09-07 17:30:00,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:30:00" (1/1) ... [2018-09-07 17:30:00,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:30:00" (1/1) ... [2018-09-07 17:30:00,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:30:00" (1/1) ... [2018-09-07 17:30:01,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:30:00" (1/1) ... [2018-09-07 17:30:01,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:30:00" (1/1) ... [2018-09-07 17:30:01,138 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:30:00" (1/1) ... [2018-09-07 17:30:01,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 17:30:01,181 INFO L168 Benchmark]: Toolchain (without parser) took 2644.96 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: -42.7 MB). Peak memory consumption was 80.1 MB. Max. memory is 1.9 GB. [2018-09-07 17:30:01,189 INFO L168 Benchmark]: CDTParser took 3.38 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. [2018-09-07 17:30:01,189 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2081.66 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. [2018-09-07 17:30:01,190 INFO L168 Benchmark]: Boogie Preprocessor took 540.60 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: -106.7 MB). Peak memory consumption was 16.0 MB. Max. memory is 1.9 GB. [2018-09-07 17:30:01,202 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.38 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 2081.66 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 540.60 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: -106.7 MB). Peak memory consumption was 16.0 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...