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_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.4_overflow_false-unreach-call.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b3d2c8a [2018-05-08 12:48:01,102 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-08 12:48:01,104 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-08 12:48:01,131 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-08 12:48:01,132 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-08 12:48:01,133 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-08 12:48:01,134 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-08 12:48:01,144 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-08 12:48:01,146 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-08 12:48:01,154 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-08 12:48:01,155 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-08 12:48:01,155 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-08 12:48:01,156 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-08 12:48:01,157 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-08 12:48:01,161 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-08 12:48:01,163 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-08 12:48:01,178 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-08 12:48:01,179 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-08 12:48:01,190 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-08 12:48:01,191 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-08 12:48:01,202 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-08 12:48:01,211 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-08 12:48:01,211 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-08 12:48:01,212 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-08 12:48:01,254 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-08 12:48:01,254 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-08 12:48:01,255 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-08 12:48:01,255 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-08 12:48:01,265 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-08 12:48:01,265 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-08 12:48:01,266 INFO L133 SettingsManager]: * Use SBE=true [2018-05-08 12:48:01,266 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-08 12:48:01,266 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-08 12:48:01,266 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-08 12:48:01,266 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-08 12:48:01,267 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-08 12:48:01,267 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-08 12:48:01,267 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-08 12:48:01,267 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-08 12:48:01,267 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-08 12:48:01,267 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-08 12:48:01,268 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-08 12:48:01,268 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-08 12:48:01,268 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-08 12:48:01,268 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-08 12:48:01,268 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-08 12:48:01,269 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-08 12:48:01,270 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-08 12:48:01,270 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-08 12:48:01,276 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-08 12:48:01,276 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-08 12:48:01,276 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-08 12:48:01,276 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-08 12:48:01,276 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-08 12:48:01,277 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-08 12:48:01,376 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-08 12:48:01,410 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-08 12:48:01,419 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-08 12:48:01,421 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-08 12:48:01,421 INFO L276 PluginConnector]: CDTParser initialized [2018-05-08 12:48:01,423 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.4_overflow_false-unreach-call.ufo.UNBOUNDED.pals.c [2018-05-08 12:48:01,953 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/416d80908/4dfa9c2972d8464f8c33985888286326/FLAG97cd7d1ea [2018-05-08 12:48:02,474 INFO L276 CDTParser]: Found 1 translation units. [2018-05-08 12:48:02,475 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.4_overflow_false-unreach-call.ufo.UNBOUNDED.pals.c [2018-05-08 12:48:02,516 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/416d80908/4dfa9c2972d8464f8c33985888286326/FLAG97cd7d1ea [2018-05-08 12:48:02,567 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/416d80908/4dfa9c2972d8464f8c33985888286326 [2018-05-08 12:48:02,582 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-08 12:48:02,589 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-08 12:48:02,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-08 12:48:02,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-08 12:48:02,608 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-08 12:48:02,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 12:48:02" (1/1) ... [2018-05-08 12:48:02,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52bab7e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:48:02, skipping insertion in model container [2018-05-08 12:48:02,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 12:48:02" (1/1) ... [2018-05-08 12:48:02,671 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 12:48:02,759 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 12:48:03,239 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 12:48:03,393 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 12:48:03,410 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 17 non ball SCCs. Number of states in SCCs 17. [2018-05-08 12:48:03,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:48:03 WrapperNode [2018-05-08 12:48:03,472 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-08 12:48:03,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-08 12:48:03,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-08 12:48:03,477 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-08 12:48:03,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:48:03" (1/1) ... [2018-05-08 12:48:03,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:48:03" (1/1) ... [2018-05-08 12:48:03,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:48:03" (1/1) ... [2018-05-08 12:48:03,506 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:48:03" (1/1) ... [2018-05-08 12:48:03,538 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:48:03" (1/1) ... [2018-05-08 12:48:03,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:48:03" (1/1) ... [2018-05-08 12:48:03,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:48:03" (1/1) ... [2018-05-08 12:48:03,576 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-08 12:48:03,577 INFO L168 Benchmark]: Toolchain (without parser) took 994.23 ms. Allocated memory is still 383.3 MB. Free memory was 328.3 MB in the beginning and 311.2 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 1.9 GB. [2018-05-08 12:48:03,589 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-08 12:48:03,590 INFO L168 Benchmark]: CACSL2BoogieTranslator took 884.99 ms. Allocated memory is still 383.3 MB. Free memory was 328.3 MB in the beginning and 313.3 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 1.9 GB. [2018-05-08 12:48:03,596 INFO L168 Benchmark]: Boogie Preprocessor took 99.80 ms. Allocated memory is still 383.3 MB. Free memory was 313.3 MB in the beginning and 311.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-05-08 12:48:03,599 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 884.99 ms. Allocated memory is still 383.3 MB. Free memory was 328.3 MB in the beginning and 313.3 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 99.80 ms. Allocated memory is still 383.3 MB. Free memory was 313.3 MB in the beginning and 311.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...