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.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 17:29:54,381 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 17:29:54,384 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 17:29:54,423 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 17:29:54,423 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 17:29:54,425 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 17:29:54,430 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 17:29:54,436 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 17:29:54,441 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 17:29:54,443 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 17:29:54,444 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 17:29:54,444 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 17:29:54,450 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 17:29:54,452 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 17:29:54,462 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 17:29:54,463 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 17:29:54,469 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 17:29:54,471 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 17:29:54,479 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 17:29:54,481 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 17:29:54,486 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 17:29:54,490 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 17:29:54,498 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 17:29:54,498 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 17:29:54,498 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 17:29:54,499 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 17:29:54,502 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 17:29:54,503 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 17:29:54,508 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 17:29:54,509 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 17:29:54,510 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 17:29:54,510 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 17:29:54,514 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 17:29:54,514 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 17:29:54,517 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 17:29:54,518 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 17:29:54,522 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 17:29:54,571 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 17:29:54,571 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 17:29:54,575 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 17:29:54,576 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 17:29:54,579 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 17:29:54,580 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 17:29:54,580 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 17:29:54,580 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 17:29:54,581 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 17:29:54,581 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 17:29:54,581 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 17:29:54,581 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 17:29:54,581 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 17:29:54,582 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 17:29:54,582 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-07 17:29:54,582 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-07 17:29:54,582 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 17:29:54,586 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 17:29:54,587 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 17:29:54,587 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 17:29:54,587 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 17:29:54,588 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 17:29:54,588 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 17:29:54,588 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 17:29:54,588 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 17:29:54,589 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 17:29:54,589 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 17:29:54,589 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-07 17:29:54,589 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 17:29:54,590 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-07 17:29:54,590 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-07 17:29:54,590 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 17:29:54,719 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 17:29:54,752 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 17:29:54,765 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 17:29:54,769 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 17:29:54,771 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 17:29:54,772 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_floodmax.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-09-07 17:29:55,466 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54a9a3b15/e164895225114ce99f17e9e4cdcdceca/FLAG8097e7e88 [2018-09-07 17:29:56,154 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 17:29:56,155 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_floodmax.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-09-07 17:29:56,213 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54a9a3b15/e164895225114ce99f17e9e4cdcdceca/FLAG8097e7e88 [2018-09-07 17:29:56,258 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54a9a3b15/e164895225114ce99f17e9e4cdcdceca [2018-09-07 17:29:56,283 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 17:29:56,295 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 17:29:56,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 17:29:56,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 17:29:56,315 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 17:29:56,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:29:56" (1/1) ... [2018-09-07 17:29:56,326 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 05:29:56, skipping insertion in model container [2018-09-07 17:29:56,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:29:56" (1/1) ... [2018-09-07 17:29:56,791 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 17:29:57,304 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:29:57,368 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 17:29:57,636 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:29:57,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:29:57 WrapperNode [2018-09-07 17:29:57,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 17:29:57,716 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 17:29:57,716 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 17:29:57,716 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 17:29:57,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:29:57" (1/1) ... [2018-09-07 17:29:57,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:29:57" (1/1) ... [2018-09-07 17:29:57,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:29:57" (1/1) ... [2018-09-07 17:29:57,813 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:29:57" (1/1) ... [2018-09-07 17:29:57,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:29:57" (1/1) ... [2018-09-07 17:29:57,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:29:57" (1/1) ... [2018-09-07 17:29:57,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:29:57" (1/1) ... [2018-09-07 17:29:57,986 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 17:29:58,000 INFO L168 Benchmark]: Toolchain (without parser) took 1710.74 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: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. [2018-09-07 17:29:58,002 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. [2018-09-07 17:29:58,009 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1418.84 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-09-07 17:29:58,010 INFO L168 Benchmark]: Boogie Preprocessor took 270.23 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. [2018-09-07 17:29:58,133 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - 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 1418.84 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 270.23 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...