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-reduced/pals_lcr-var-start-time.5_false-unreach-call.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-fe202a8 [2018-11-19 11:22:22,820 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 11:22:22,822 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 11:22:22,857 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 11:22:22,858 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 11:22:22,859 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 11:22:22,867 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 11:22:22,873 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 11:22:22,878 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 11:22:22,883 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 11:22:22,884 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 11:22:22,888 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 11:22:22,889 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 11:22:22,897 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 11:22:22,904 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 11:22:22,905 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 11:22:22,914 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 11:22:22,921 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 11:22:22,925 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 11:22:22,927 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 11:22:22,934 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 11:22:22,937 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 11:22:22,946 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-19 11:22:22,946 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-19 11:22:22,946 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-19 11:22:22,947 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-19 11:22:22,953 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-19 11:22:22,954 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-19 11:22:22,960 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-19 11:22:22,961 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-19 11:22:22,965 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-19 11:22:22,968 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-19 11:22:22,969 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-19 11:22:22,969 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-19 11:22:22,973 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-19 11:22:22,974 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-19 11:22:22,975 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 [2018-11-19 11:22:23,024 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 11:22:23,027 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 11:22:23,031 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-19 11:22:23,031 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-19 11:22:23,039 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 11:22:23,039 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 11:22:23,039 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 11:22:23,040 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 11:22:23,040 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-19 11:22:23,040 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-19 11:22:23,040 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-19 11:22:23,041 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 11:22:23,041 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-19 11:22:23,041 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 11:22:23,041 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-19 11:22:23,042 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-19 11:22:23,042 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-19 11:22:23,042 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 11:22:23,042 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-19 11:22:23,049 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 11:22:23,049 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 11:22:23,049 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 11:22:23,050 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 11:22:23,050 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 11:22:23,050 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 11:22:23,050 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 11:22:23,050 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-19 11:22:23,051 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-19 11:22:23,051 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 11:22:23,051 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-19 11:22:23,051 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-19 11:22:23,183 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 11:22:23,222 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 11:22:23,227 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 11:22:23,228 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 11:22:23,229 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 11:22:23,230 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.5_false-unreach-call.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2018-11-19 11:22:23,332 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24ac508b3/92aa8cc18100490d98bd50b9ca762661/FLAGf54c59755 [2018-11-19 11:22:24,306 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 11:22:24,313 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.5_false-unreach-call.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2018-11-19 11:22:24,339 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24ac508b3/92aa8cc18100490d98bd50b9ca762661/FLAGf54c59755 [2018-11-19 11:22:24,361 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24ac508b3/92aa8cc18100490d98bd50b9ca762661 [2018-11-19 11:22:24,374 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 11:22:24,376 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-19 11:22:24,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 11:22:24,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 11:22:24,392 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 11:22:24,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:22:24" (1/1) ... [2018-11-19 11:22:24,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15829d13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:22:24, skipping insertion in model container [2018-11-19 11:22:24,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:22:24" (1/1) ... [2018-11-19 11:22:24,424 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 11:22:24,562 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 11:22:25,340 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 11:22:25,400 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 11:22:25,639 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 11:22:25,706 INFO L195 MainTranslator]: Completed translation [2018-11-19 11:22:25,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:22:25 WrapperNode [2018-11-19 11:22:25,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 11:22:25,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 11:22:25,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 11:22:25,708 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 11:22:25,832 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:22:25" (1/1) ... [2018-11-19 11:22:25,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:22:25" (1/1) ... [2018-11-19 11:22:25,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:22:25" (1/1) ... [2018-11-19 11:22:25,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:22:25" (1/1) ... [2018-11-19 11:22:25,958 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:22:25" (1/1) ... [2018-11-19 11:22:26,006 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:22:25" (1/1) ... [2018-11-19 11:22:26,015 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:22:25" (1/1) ... [2018-11-19 11:22:26,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-19 11:22:26,035 INFO L168 Benchmark]: Toolchain (without parser) took 1660.06 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: -50.4 MB). Peak memory consumption was 34.2 MB. Max. memory is 3.9 GB. [2018-11-19 11:22:26,038 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. [2018-11-19 11:22:26,039 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1329.96 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. [2018-11-19 11:22:26,040 INFO L168 Benchmark]: Boogie Preprocessor took 319.30 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: -72.9 MB). Peak memory consumption was 11.7 MB. Max. memory is 3.9 GB. [2018-11-19 11:22:26,046 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 1329.96 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 319.30 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: -72.9 MB). Peak memory consumption was 11.7 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...