java -Xss4m -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_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby_true-unreach-call.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 13:21:27,100 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 13:21:27,101 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 13:21:27,127 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 13:21:27,127 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 13:21:27,134 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 13:21:27,135 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 13:21:27,139 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 13:21:27,140 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 13:21:27,147 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 13:21:27,148 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 13:21:27,149 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 13:21:27,149 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 13:21:27,150 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 13:21:27,153 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 13:21:27,154 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 13:21:27,155 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 13:21:27,166 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 13:21:27,168 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 13:21:27,181 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 13:21:27,183 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 13:21:27,184 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 13:21:27,188 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-08 13:21:27,212 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 13:21:27,213 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 13:21:27,214 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 13:21:27,214 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 13:21:27,215 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-07-08 13:21:27,257 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 13:21:27,257 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 13:21:27,258 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 13:21:27,258 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 13:21:27,259 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 13:21:27,259 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 13:21:27,259 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 13:21:27,259 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 13:21:27,268 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 13:21:27,268 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 13:21:27,268 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 13:21:27,269 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 13:21:27,269 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 13:21:27,269 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 13:21:27,269 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 13:21:27,269 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 13:21:27,270 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 13:21:27,270 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 13:21:27,270 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 13:21:27,270 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 13:21:27,270 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 13:21:27,271 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 13:21:27,271 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 13:21:27,271 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 13:21:27,271 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 13:21:27,271 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 13:21:27,271 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 13:21:27,272 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 13:21:27,273 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 13:21:27,273 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-08 13:21:27,273 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 13:21:27,341 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 13:21:27,357 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 13:21:27,369 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 13:21:27,370 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 13:21:27,370 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 13:21:27,371 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby_true-unreach-call.ufo.UNBOUNDED.pals.c [2018-07-08 13:21:27,847 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/ddc816197/0a515767457d408d8f792ddc163660e6/FLAGe3d8a40c4 [2018-07-08 13:21:28,187 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 13:21:28,188 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby_true-unreach-call.ufo.UNBOUNDED.pals.c [2018-07-08 13:21:28,214 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/ddc816197/0a515767457d408d8f792ddc163660e6/FLAGe3d8a40c4 [2018-07-08 13:21:28,232 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/ddc816197/0a515767457d408d8f792ddc163660e6 [2018-07-08 13:21:28,253 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 13:21:28,259 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 13:21:28,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 13:21:28,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 13:21:28,274 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 13:21:28,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 01:21:28" (1/1) ... [2018-07-08 13:21:28,280 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ef3ab67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:21:28, skipping insertion in model container [2018-07-08 13:21:28,280 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 01:21:28" (1/1) ... [2018-07-08 13:21:28,596 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 13:21:28,802 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 13:21:28,850 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 13:21:28,957 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 13:21:29,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:21:29 WrapperNode [2018-07-08 13:21:29,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 13:21:29,019 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 13:21:29,019 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 13:21:29,019 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 13:21:29,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:21:29" (1/1) ... [2018-07-08 13:21:29,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:21:29" (1/1) ... [2018-07-08 13:21:29,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:21:29" (1/1) ... [2018-07-08 13:21:29,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:21:29" (1/1) ... [2018-07-08 13:21:29,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:21:29" (1/1) ... [2018-07-08 13:21:29,124 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:21:29" (1/1) ... [2018-07-08 13:21:29,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:21:29" (1/1) ... [2018-07-08 13:21:29,139 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 13:21:29,144 INFO L168 Benchmark]: Toolchain (without parser) took 890.75 ms. Allocated memory is still 383.3 MB. Free memory was 327.5 MB in the beginning and 302.3 MB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 1.9 GB. [2018-07-08 13:21:29,145 INFO L168 Benchmark]: CDTParser took 5.04 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 13:21:29,146 INFO L168 Benchmark]: CACSL2BoogieTranslator took 751.64 ms. Allocated memory is still 383.3 MB. Free memory was 327.5 MB in the beginning and 305.5 MB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 1.9 GB. [2018-07-08 13:21:29,152 INFO L168 Benchmark]: Boogie Preprocessor took 123.80 ms. Allocated memory is still 383.3 MB. Free memory was 305.5 MB in the beginning and 302.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. [2018-07-08 13:21:29,155 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 5.04 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 751.64 ms. Allocated memory is still 383.3 MB. Free memory was 327.5 MB in the beginning and 305.5 MB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 123.80 ms. Allocated memory is still 383.3 MB. Free memory was 305.5 MB in the beginning and 302.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...