./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 f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1af187a001b5dbc4dcc2dcd83e99945da3cc48f3 ........................................................................................................................... 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 -Xmx12G -Xms1G -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 /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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1af187a001b5dbc4dcc2dcd83e99945da3cc48f3 ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 18:36:35,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 18:36:35,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 18:36:35,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 18:36:35,275 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 18:36:35,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 18:36:35,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 18:36:35,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 18:36:35,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 18:36:35,282 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 18:36:35,284 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 18:36:35,285 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 18:36:35,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 18:36:35,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 18:36:35,288 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 18:36:35,290 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 18:36:35,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 18:36:35,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 18:36:35,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 18:36:35,300 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 18:36:35,306 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 18:36:35,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 18:36:35,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 18:36:35,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 18:36:35,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 18:36:35,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 18:36:35,319 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 18:36:35,320 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 18:36:35,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 18:36:35,323 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 18:36:35,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 18:36:35,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 18:36:35,326 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 18:36:35,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 18:36:35,329 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 18:36:35,332 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 18:36:35,333 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 18:36:35,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 18:36:35,334 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 18:36:35,337 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 18:36:35,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 18:36:35,341 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 18:36:35,364 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 18:36:35,365 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 18:36:35,367 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 18:36:35,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 18:36:35,368 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 18:36:35,368 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 18:36:35,369 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 18:36:35,369 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 18:36:35,369 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 18:36:35,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 18:36:35,371 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 18:36:35,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 18:36:35,371 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 18:36:35,372 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 18:36:35,372 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 18:36:35,372 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 18:36:35,373 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 18:36:35,373 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 18:36:35,373 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 18:36:35,374 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 18:36:35,374 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 18:36:35,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 18:36:35,375 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 18:36:35,375 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 18:36:35,375 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 18:36:35,376 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 18:36:35,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 18:36:35,376 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 18:36:35,376 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 18:36:35,377 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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(__VERIFIER_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 -> 1af187a001b5dbc4dcc2dcd83e99945da3cc48f3 [2019-11-28 18:36:35,719 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 18:36:35,738 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 18:36:35,742 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 18:36:35,744 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 18:36:35,744 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 18:36:35,746 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2019-11-28 18:36:35,816 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fde100b9a/b2dd598dabbc4efb855b705086f6033c/FLAG2d45c7fc3 [2019-11-28 18:36:36,467 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 18:36:36,468 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2019-11-28 18:36:36,496 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fde100b9a/b2dd598dabbc4efb855b705086f6033c/FLAG2d45c7fc3 [2019-11-28 18:36:36,656 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fde100b9a/b2dd598dabbc4efb855b705086f6033c [2019-11-28 18:36:36,659 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 18:36:36,660 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 18:36:36,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 18:36:36,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 18:36:36,665 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 18:36:36,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:36:36" (1/1) ... [2019-11-28 18:36:36,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ee3db2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:36:36, skipping insertion in model container [2019-11-28 18:36:36,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:36:36" (1/1) ... [2019-11-28 18:36:36,677 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 18:36:36,747 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 18:36:37,342 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2019-11-28 18:36:37,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e707adb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:36:37, skipping insertion in model container [2019-11-28 18:36:37,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 18:36:37,344 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 18:36:37,347 INFO L168 Benchmark]: Toolchain (without parser) took 685.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 80.2 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -114.3 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2019-11-28 18:36:37,348 INFO L168 Benchmark]: CDTParser took 0.93 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 18:36:37,349 INFO L168 Benchmark]: CACSL2BoogieTranslator took 682.48 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 80.2 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -114.3 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2019-11-28 18:36:37,351 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.93 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 682.48 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 80.2 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -114.3 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1360]: 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 0.1.25-f470102 [2019-11-28 18:36:39,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 18:36:39,275 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 18:36:39,293 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 18:36:39,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 18:36:39,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 18:36:39,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 18:36:39,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 18:36:39,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 18:36:39,315 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 18:36:39,317 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 18:36:39,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 18:36:39,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 18:36:39,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 18:36:39,322 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 18:36:39,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 18:36:39,323 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 18:36:39,324 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 18:36:39,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 18:36:39,327 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 18:36:39,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 18:36:39,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 18:36:39,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 18:36:39,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 18:36:39,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 18:36:39,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 18:36:39,334 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 18:36:39,335 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 18:36:39,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 18:36:39,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 18:36:39,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 18:36:39,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 18:36:39,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 18:36:39,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 18:36:39,340 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 18:36:39,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 18:36:39,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 18:36:39,341 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 18:36:39,341 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 18:36:39,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 18:36:39,343 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 18:36:39,344 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-28 18:36:39,359 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 18:36:39,359 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 18:36:39,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 18:36:39,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 18:36:39,361 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 18:36:39,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 18:36:39,361 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 18:36:39,361 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 18:36:39,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 18:36:39,362 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 18:36:39,362 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 18:36:39,362 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 18:36:39,362 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 18:36:39,363 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 18:36:39,363 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 18:36:39,363 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 18:36:39,363 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 18:36:39,364 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 18:36:39,364 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 18:36:39,364 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 18:36:39,364 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 18:36:39,364 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 18:36:39,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 18:36:39,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 18:36:39,365 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 18:36:39,365 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 18:36:39,366 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 18:36:39,366 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 18:36:39,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 18:36:39,366 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 18:36:39,366 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 18:36:39,367 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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(__VERIFIER_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 -> 1af187a001b5dbc4dcc2dcd83e99945da3cc48f3 [2019-11-28 18:36:39,671 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 18:36:39,686 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 18:36:39,692 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 18:36:39,694 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 18:36:39,695 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 18:36:39,696 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2019-11-28 18:36:39,768 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a78b1e996/8bdfa074de4f4732b26fd4966d7497e6/FLAG1e911bca3 [2019-11-28 18:36:40,421 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 18:36:40,421 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2019-11-28 18:36:40,442 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a78b1e996/8bdfa074de4f4732b26fd4966d7497e6/FLAG1e911bca3 [2019-11-28 18:36:40,618 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a78b1e996/8bdfa074de4f4732b26fd4966d7497e6 [2019-11-28 18:36:40,622 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 18:36:40,624 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 18:36:40,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 18:36:40,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 18:36:40,629 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 18:36:40,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:36:40" (1/1) ... [2019-11-28 18:36:40,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af3dfac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:36:40, skipping insertion in model container [2019-11-28 18:36:40,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:36:40" (1/1) ... [2019-11-28 18:36:40,640 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 18:36:40,690 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 18:36:41,388 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2019-11-28 18:36:41,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@628e9086 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:36:41, skipping insertion in model container [2019-11-28 18:36:41,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 18:36:41,390 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 18:36:41,393 INFO L168 Benchmark]: Toolchain (without parser) took 768.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -165.0 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2019-11-28 18:36:41,394 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 18:36:41,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 765.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -165.0 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2019-11-28 18:36:41,398 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 765.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -165.0 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1360]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...