./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 20ed64ec Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 02c317dfb0e531d0f3d38f86ef215d1fe8f154e8 .................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 02c317dfb0e531d0f3d38f86ef215d1fe8f154e8 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 14:46:45,244 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 14:46:45,246 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 14:46:45,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 14:46:45,275 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 14:46:45,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 14:46:45,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 14:46:45,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 14:46:45,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 14:46:45,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 14:46:45,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 14:46:45,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 14:46:45,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 14:46:45,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 14:46:45,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 14:46:45,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 14:46:45,296 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 14:46:45,296 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 14:46:45,298 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 14:46:45,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 14:46:45,303 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 14:46:45,304 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 14:46:45,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 14:46:45,322 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 14:46:45,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 14:46:45,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 14:46:45,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 14:46:45,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 14:46:45,331 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 14:46:45,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 14:46:45,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 14:46:45,332 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 14:46:45,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 14:46:45,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 14:46:45,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 14:46:45,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 14:46:45,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 14:46:45,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 14:46:45,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 14:46:45,336 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 14:46:45,337 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 14:46:45,340 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-08-26 14:46:45,367 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 14:46:45,367 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 14:46:45,368 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 14:46:45,368 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 14:46:45,369 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 14:46:45,369 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 14:46:45,369 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 14:46:45,369 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 14:46:45,369 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-26 14:46:45,370 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 14:46:45,370 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-26 14:46:45,370 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 14:46:45,370 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 14:46:45,370 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 14:46:45,370 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 14:46:45,377 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-26 14:46:45,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 14:46:45,377 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 14:46:45,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 14:46:45,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 14:46:45,378 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 14:46:45,378 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 14:46:45,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 14:46:45,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 14:46:45,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 14:46:45,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 14:46:45,378 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 14:46:45,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 14:46:45,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 14:46:45,378 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 14:46:45,378 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02c317dfb0e531d0f3d38f86ef215d1fe8f154e8 [2021-08-26 14:46:45,645 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 14:46:45,666 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 14:46:45,667 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 14:46:45,668 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 14:46:45,669 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 14:46:45,669 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-08-26 14:46:45,715 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9312b6ef9/4f16678220cc471baddfa5fc731603dd/FLAG1cbee2901 [2021-08-26 14:46:46,183 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 14:46:46,183 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-08-26 14:46:46,200 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9312b6ef9/4f16678220cc471baddfa5fc731603dd/FLAG1cbee2901 [2021-08-26 14:46:46,209 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9312b6ef9/4f16678220cc471baddfa5fc731603dd [2021-08-26 14:46:46,211 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 14:46:46,211 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 14:46:46,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 14:46:46,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 14:46:46,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 14:46:46,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 02:46:46" (1/1) ... [2021-08-26 14:46:46,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@646f17de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 02:46:46, skipping insertion in model container [2021-08-26 14:46:46,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 02:46:46" (1/1) ... [2021-08-26 14:46:46,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 14:46:46,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 14:46:46,343 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2021-08-26 14:46:46,598 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2021-08-26 14:46:46,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b3230f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 02:46:46, skipping insertion in model container [2021-08-26 14:46:46,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 14:46:46,599 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 14:46:46,600 INFO L168 Benchmark]: Toolchain (without parser) took 388.30 ms. Allocated memory is still 65.0 MB. Free memory was 42.5 MB in the beginning and 43.3 MB in the end (delta: -813.9 kB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-08-26 14:46:46,601 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 65.0 MB. Free memory is still 46.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 14:46:46,601 INFO L168 Benchmark]: CACSL2BoogieTranslator took 386.91 ms. Allocated memory is still 65.0 MB. Free memory was 42.4 MB in the beginning and 43.3 MB in the end (delta: -934.3 kB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-08-26 14:46:46,602 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 65.0 MB. Free memory is still 46.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 386.91 ms. Allocated memory is still 65.0 MB. Free memory was 42.4 MB in the beginning and 43.3 MB in the end (delta: -934.3 kB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1374]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 14:46:48,276 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 14:46:48,278 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 14:46:48,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 14:46:48,308 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 14:46:48,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 14:46:48,311 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 14:46:48,315 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 14:46:48,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 14:46:48,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 14:46:48,326 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 14:46:48,329 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 14:46:48,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 14:46:48,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 14:46:48,332 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 14:46:48,335 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 14:46:48,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 14:46:48,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 14:46:48,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 14:46:48,342 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 14:46:48,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 14:46:48,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 14:46:48,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 14:46:48,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 14:46:48,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 14:46:48,350 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 14:46:48,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 14:46:48,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 14:46:48,351 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 14:46:48,352 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 14:46:48,352 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 14:46:48,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 14:46:48,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 14:46:48,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 14:46:48,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 14:46:48,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 14:46:48,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 14:46:48,355 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 14:46:48,355 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 14:46:48,356 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 14:46:48,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 14:46:48,357 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-08-26 14:46:48,384 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 14:46:48,385 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 14:46:48,385 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 14:46:48,386 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 14:46:48,387 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 14:46:48,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 14:46:48,387 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 14:46:48,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 14:46:48,387 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-26 14:46:48,387 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-26 14:46:48,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 14:46:48,388 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 14:46:48,388 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 14:46:48,388 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 14:46:48,388 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 14:46:48,388 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 14:46:48,388 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-26 14:46:48,388 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 14:46:48,388 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 14:46:48,389 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 14:46:48,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 14:46:48,389 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 14:46:48,389 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 14:46:48,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 14:46:48,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 14:46:48,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 14:46:48,389 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 14:46:48,389 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 14:46:48,389 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 14:46:48,389 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 14:46:48,389 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 14:46:48,390 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 14:46:48,390 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02c317dfb0e531d0f3d38f86ef215d1fe8f154e8 [2021-08-26 14:46:48,657 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 14:46:48,682 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 14:46:48,684 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 14:46:48,685 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 14:46:48,685 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 14:46:48,687 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-08-26 14:46:48,731 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/619ea80dc/da72d9054a194af397e80aab5d8214a4/FLAGd7ae82abc [2021-08-26 14:46:49,155 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 14:46:49,156 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-08-26 14:46:49,170 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/619ea80dc/da72d9054a194af397e80aab5d8214a4/FLAGd7ae82abc [2021-08-26 14:46:49,465 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/619ea80dc/da72d9054a194af397e80aab5d8214a4 [2021-08-26 14:46:49,467 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 14:46:49,469 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 14:46:49,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 14:46:49,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 14:46:49,473 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 14:46:49,473 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 02:46:49" (1/1) ... [2021-08-26 14:46:49,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fab3393 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 02:46:49, skipping insertion in model container [2021-08-26 14:46:49,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 02:46:49" (1/1) ... [2021-08-26 14:46:49,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 14:46:49,517 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 14:46:49,617 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2021-08-26 14:46:49,890 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2021-08-26 14:46:49,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a9b8b31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 02:46:49, skipping insertion in model container [2021-08-26 14:46:49,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 14:46:49,891 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 14:46:49,892 INFO L168 Benchmark]: Toolchain (without parser) took 423.17 ms. Allocated memory is still 60.8 MB. Free memory was 37.8 MB in the beginning and 22.1 MB in the end (delta: 15.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-08-26 14:46:49,893 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 60.8 MB. Free memory was 42.2 MB in the beginning and 42.2 MB in the end (delta: 33.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 14:46:49,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 421.70 ms. Allocated memory is still 60.8 MB. Free memory was 37.7 MB in the beginning and 22.1 MB in the end (delta: 15.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-08-26 14:46:49,894 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 60.8 MB. Free memory was 42.2 MB in the beginning and 42.2 MB in the end (delta: 33.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 421.70 ms. Allocated memory is still 60.8 MB. Free memory was 37.7 MB in the beginning and 22.1 MB in the end (delta: 15.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1374]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...