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_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_floodmax.3_false-unreach-call.4.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1a42d6c [2018-10-18 20:13:03,031 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-18 20:13:03,033 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-18 20:13:03,061 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-18 20:13:03,061 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-18 20:13:03,069 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-18 20:13:03,072 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-18 20:13:03,075 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-18 20:13:03,080 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-18 20:13:03,081 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-18 20:13:03,094 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-18 20:13:03,095 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-18 20:13:03,101 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-18 20:13:03,102 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-18 20:13:03,109 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-18 20:13:03,110 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-18 20:13:03,114 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-18 20:13:03,119 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-18 20:13:03,122 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-18 20:13:03,129 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-18 20:13:03,135 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-18 20:13:03,138 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-18 20:13:03,148 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-18 20:13:03,148 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-18 20:13:03,148 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-18 20:13:03,149 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-18 20:13:03,156 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-18 20:13:03,157 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-18 20:13:03,158 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-18 20:13:03,164 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-18 20:13:03,164 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-18 20:13:03,167 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-18 20:13:03,168 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-18 20:13:03,168 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-18 20:13:03,169 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-18 20:13:03,170 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-18 20:13:03,174 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-18 20:13:03,225 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-18 20:13:03,227 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-18 20:13:03,228 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-18 20:13:03,229 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-18 20:13:03,233 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-18 20:13:03,233 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-18 20:13:03,233 INFO L133 SettingsManager]: * Use SBE=true [2018-10-18 20:13:03,234 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-18 20:13:03,234 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-18 20:13:03,234 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-18 20:13:03,234 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-18 20:13:03,234 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-18 20:13:03,239 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-18 20:13:03,239 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-18 20:13:03,239 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-18 20:13:03,242 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-18 20:13:03,242 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-18 20:13:03,242 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-18 20:13:03,243 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-18 20:13:03,243 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-18 20:13:03,243 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-18 20:13:03,243 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-18 20:13:03,243 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-18 20:13:03,247 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-18 20:13:03,247 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-18 20:13:03,247 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-18 20:13:03,248 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-18 20:13:03,248 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-18 20:13:03,248 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-18 20:13:03,248 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-18 20:13:03,366 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-18 20:13:03,397 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-18 20:13:03,407 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-18 20:13:03,410 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-18 20:13:03,413 INFO L276 PluginConnector]: CDTParser initialized [2018-10-18 20:13:03,416 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_floodmax.3_false-unreach-call.4.ufo.UNBOUNDED.pals.c [2018-10-18 20:13:03,552 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a40b4d975/e98c16538eab4437bdfd72557bf56f99/FLAGe8e6fd0fc [2018-10-18 20:13:04,672 INFO L298 CDTParser]: Found 1 translation units. [2018-10-18 20:13:04,673 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_floodmax.3_false-unreach-call.4.ufo.UNBOUNDED.pals.c [2018-10-18 20:13:04,709 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a40b4d975/e98c16538eab4437bdfd72557bf56f99/FLAGe8e6fd0fc [2018-10-18 20:13:04,755 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a40b4d975/e98c16538eab4437bdfd72557bf56f99 [2018-10-18 20:13:04,780 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-18 20:13:04,785 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-18 20:13:04,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-18 20:13:04,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-18 20:13:04,798 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-18 20:13:04,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 08:13:04" (1/1) ... [2018-10-18 20:13:04,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30993d9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:13:04, skipping insertion in model container [2018-10-18 20:13:04,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 08:13:04" (1/1) ... [2018-10-18 20:13:04,839 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-18 20:13:04,969 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-18 20:13:05,687 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 20:13:05,724 INFO L189 MainTranslator]: Completed pre-run [2018-10-18 20:13:05,956 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 20:13:06,017 INFO L193 MainTranslator]: Completed translation [2018-10-18 20:13:06,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:13:06 WrapperNode [2018-10-18 20:13:06,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-18 20:13:06,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-18 20:13:06,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-18 20:13:06,023 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-18 20:13:06,047 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:13:06" (1/1) ... [2018-10-18 20:13:06,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:13:06" (1/1) ... [2018-10-18 20:13:06,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:13:06" (1/1) ... [2018-10-18 20:13:06,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:13:06" (1/1) ... [2018-10-18 20:13:06,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:13:06" (1/1) ... [2018-10-18 20:13:06,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:13:06" (1/1) ... [2018-10-18 20:13:06,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:13:06" (1/1) ... [2018-10-18 20:13:06,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-18 20:13:06,359 INFO L168 Benchmark]: Toolchain (without parser) took 1574.91 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: -50.1 MB). Peak memory consumption was 34.5 MB. Max. memory is 3.9 GB. [2018-10-18 20:13:06,365 INFO L168 Benchmark]: CDTParser took 0.30 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. [2018-10-18 20:13:06,366 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1231.17 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-10-18 20:13:06,376 INFO L168 Benchmark]: Boogie Preprocessor took 330.19 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: -72.6 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.9 GB. [2018-10-18 20:13:06,382 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 0.30 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 1231.17 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 330.19 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: -72.6 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...