./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d 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_1.3.100.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-divine/tls_destructor_worker.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 f52cb4ac72017203285a89ffbef33f79cc17aa23 ............................................................................................................................ 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_1.3.100.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-divine/tls_destructor_worker.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 f52cb4ac72017203285a89ffbef33f79cc17aa23 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 03:12:37,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 03:12:37,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 03:12:37,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 03:12:37,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 03:12:37,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 03:12:37,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 03:12:37,237 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 03:12:37,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 03:12:37,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 03:12:37,254 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 03:12:37,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 03:12:37,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 03:12:37,259 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 03:12:37,260 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 03:12:37,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 03:12:37,264 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 03:12:37,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 03:12:37,267 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 03:12:37,275 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 03:12:37,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 03:12:37,279 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 03:12:37,281 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 03:12:37,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 03:12:37,296 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 03:12:37,297 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 03:12:37,297 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 03:12:37,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 03:12:37,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 03:12:37,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 03:12:37,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 03:12:37,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 03:12:37,306 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 03:12:37,307 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 03:12:37,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 03:12:37,309 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 03:12:37,310 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 03:12:37,311 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 03:12:37,311 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 03:12:37,312 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 03:12:37,315 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 03:12:37,317 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-20 03:12:37,354 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 03:12:37,355 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 03:12:37,356 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 03:12:37,357 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 03:12:37,357 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 03:12:37,357 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 03:12:37,358 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 03:12:37,358 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 03:12:37,358 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 03:12:37,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 03:12:37,359 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 03:12:37,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 03:12:37,360 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 03:12:37,361 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 03:12:37,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 03:12:37,361 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 03:12:37,361 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 03:12:37,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 03:12:37,362 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 03:12:37,362 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 03:12:37,363 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 03:12:37,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 03:12:37,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 03:12:37,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 03:12:37,364 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 03:12:37,364 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 03:12:37,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 03:12:37,364 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 03:12:37,365 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 03:12:37,365 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(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 -> f52cb4ac72017203285a89ffbef33f79cc17aa23 [2020-10-20 03:12:37,596 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 03:12:37,624 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 03:12:37,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 03:12:37,630 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 03:12:37,630 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 03:12:37,631 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2020-10-20 03:12:37,693 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/660989db9/50e0614c596e4612b6e587030be79566/FLAGf9b292598 [2020-10-20 03:12:38,188 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 03:12:38,191 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2020-10-20 03:12:38,206 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/660989db9/50e0614c596e4612b6e587030be79566/FLAGf9b292598 [2020-10-20 03:12:38,454 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/660989db9/50e0614c596e4612b6e587030be79566 [2020-10-20 03:12:38,458 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 03:12:38,465 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 03:12:38,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 03:12:38,466 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 03:12:38,470 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 03:12:38,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 03:12:38" (1/1) ... [2020-10-20 03:12:38,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57c8ba9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:12:38, skipping insertion in model container [2020-10-20 03:12:38,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 03:12:38" (1/1) ... [2020-10-20 03:12:38,482 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 03:12:38,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 03:12:38,835 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-10-20 03:12:39,011 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_setspecific [2020-10-20 03:12:39,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@663442c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:12:39, skipping insertion in model container [2020-10-20 03:12:39,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 03:12:39,014 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 03:12:39,018 INFO L168 Benchmark]: Toolchain (without parser) took 556.59 ms. Allocated memory was 35.1 MB in the beginning and 44.0 MB in the end (delta: 8.9 MB). Free memory was 11.9 MB in the beginning and 22.0 MB in the end (delta: -10.1 MB). Peak memory consumption was 11.6 MB. Max. memory is 14.3 GB. [2020-10-20 03:12:39,019 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 33.6 MB. Free memory was 19.1 MB in the beginning and 19.0 MB in the end (delta: 31.0 kB). Peak memory consumption was 31.0 kB. Max. memory is 14.3 GB. [2020-10-20 03:12:39,022 INFO L168 Benchmark]: CACSL2BoogieTranslator took 547.94 ms. Allocated memory was 35.1 MB in the beginning and 44.0 MB in the end (delta: 8.9 MB). Free memory was 11.0 MB in the beginning and 22.1 MB in the end (delta: -11.1 MB). Peak memory consumption was 10.7 MB. Max. memory is 14.3 GB. [2020-10-20 03:12:39,027 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 33.6 MB. Free memory was 19.1 MB in the beginning and 19.0 MB in the end (delta: 31.0 kB). Peak memory consumption was 31.0 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 547.94 ms. Allocated memory was 35.1 MB in the beginning and 44.0 MB in the end (delta: 8.9 MB). Free memory was 11.0 MB in the beginning and 22.1 MB in the end (delta: -11.1 MB). Peak memory consumption was 10.7 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 703]: Unsupported Syntax Unsupported function: pthread_setspecific RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 03:12:41,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 03:12:41,100 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 03:12:41,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 03:12:41,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 03:12:41,150 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 03:12:41,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 03:12:41,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 03:12:41,159 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 03:12:41,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 03:12:41,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 03:12:41,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 03:12:41,166 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 03:12:41,169 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 03:12:41,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 03:12:41,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 03:12:41,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 03:12:41,175 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 03:12:41,177 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 03:12:41,184 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 03:12:41,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 03:12:41,189 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 03:12:41,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 03:12:41,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 03:12:41,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 03:12:41,206 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 03:12:41,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 03:12:41,209 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 03:12:41,209 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 03:12:41,212 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 03:12:41,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 03:12:41,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 03:12:41,217 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 03:12:41,218 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 03:12:41,219 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 03:12:41,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 03:12:41,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 03:12:41,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 03:12:41,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 03:12:41,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 03:12:41,233 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 03:12:41,234 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-10-20 03:12:41,262 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 03:12:41,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 03:12:41,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 03:12:41,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 03:12:41,264 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 03:12:41,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 03:12:41,265 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 03:12:41,265 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 03:12:41,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 03:12:41,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 03:12:41,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 03:12:41,266 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 03:12:41,266 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 03:12:41,267 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 03:12:41,267 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 03:12:41,267 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 03:12:41,267 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 03:12:41,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 03:12:41,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 03:12:41,268 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 03:12:41,268 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 03:12:41,269 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 03:12:41,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 03:12:41,269 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 03:12:41,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 03:12:41,270 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 03:12:41,270 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 03:12:41,270 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 03:12:41,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 03:12:41,271 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 03:12:41,271 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 03:12:41,271 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(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 -> f52cb4ac72017203285a89ffbef33f79cc17aa23 [2020-10-20 03:12:41,467 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 03:12:41,484 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 03:12:41,494 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 03:12:41,496 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 03:12:41,496 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 03:12:41,497 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2020-10-20 03:12:41,564 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edd571483/1dd7df0f24ce4fbc9584c70378a39168/FLAGe33cac33d [2020-10-20 03:12:42,143 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 03:12:42,144 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2020-10-20 03:12:42,159 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edd571483/1dd7df0f24ce4fbc9584c70378a39168/FLAGe33cac33d [2020-10-20 03:12:42,373 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edd571483/1dd7df0f24ce4fbc9584c70378a39168 [2020-10-20 03:12:42,377 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 03:12:42,384 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 03:12:42,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 03:12:42,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 03:12:42,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 03:12:42,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 03:12:42" (1/1) ... [2020-10-20 03:12:42,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@452057ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:12:42, skipping insertion in model container [2020-10-20 03:12:42,396 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 03:12:42" (1/1) ... [2020-10-20 03:12:42,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 03:12:42,466 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 03:12:42,682 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-10-20 03:12:42,867 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_setspecific [2020-10-20 03:12:42,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@608c8925 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:12:42, skipping insertion in model container [2020-10-20 03:12:42,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 03:12:42,869 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 03:12:42,872 INFO L168 Benchmark]: Toolchain (without parser) took 492.55 ms. Allocated memory is still 44.0 MB. Free memory was 22.7 MB in the beginning and 20.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 10.3 MB. Max. memory is 14.3 GB. [2020-10-20 03:12:42,873 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 32.0 MB. Free memory was 9.4 MB in the beginning and 9.3 MB in the end (delta: 44.0 kB). Peak memory consumption was 44.0 kB. Max. memory is 14.3 GB. [2020-10-20 03:12:42,874 INFO L168 Benchmark]: CACSL2BoogieTranslator took 483.88 ms. Allocated memory is still 44.0 MB. Free memory was 21.9 MB in the beginning and 20.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 9.5 MB. Max. memory is 14.3 GB. [2020-10-20 03:12:42,877 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 32.0 MB. Free memory was 9.4 MB in the beginning and 9.3 MB in the end (delta: 44.0 kB). Peak memory consumption was 44.0 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 483.88 ms. Allocated memory is still 44.0 MB. Free memory was 21.9 MB in the beginning and 20.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 9.5 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 703]: Unsupported Syntax Unsupported function: pthread_setspecific RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...