./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_faff0839-35e9-4536-9296-47c930a4e777/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_faff0839-35e9-4536-9296-47c930a4e777/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_faff0839-35e9-4536-9296-47c930a4e777/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_faff0839-35e9-4536-9296-47c930a4e777/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i -s /tmp/vcloud-vcloud-master/worker/run_dir_faff0839-35e9-4536-9296-47c930a4e777/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_faff0839-35e9-4536-9296-47c930a4e777/bin/uautomizer --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=/tmp/vcloud-vcloud-master/worker/run_dir_faff0839-35e9-4536-9296-47c930a4e777/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_faff0839-35e9-4536-9296-47c930a4e777/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_faff0839-35e9-4536-9296-47c930a4e777/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_faff0839-35e9-4536-9296-47c930a4e777/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i -s /tmp/vcloud-vcloud-master/worker/run_dir_faff0839-35e9-4536-9296-47c930a4e777/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_faff0839-35e9-4536-9296-47c930a4e777/bin/uautomizer --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 0.2.0-a4ecdab [2020-11-29 18:13:32,021 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:13:32,024 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:13:32,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:13:32,093 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:13:32,099 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:13:32,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:13:32,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:13:32,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:13:32,126 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:13:32,128 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:13:32,130 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:13:32,131 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:13:32,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:13:32,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:13:32,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:13:32,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:13:32,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:13:32,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:13:32,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:13:32,165 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:13:32,166 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:13:32,169 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:13:32,171 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:13:32,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:13:32,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:13:32,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:13:32,186 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:13:32,187 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:13:32,189 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:13:32,190 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:13:32,191 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:13:32,194 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:13:32,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:13:32,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:13:32,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:13:32,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:13:32,200 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:13:32,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:13:32,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:13:32,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:13:32,209 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_faff0839-35e9-4536-9296-47c930a4e777/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 18:13:32,251 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:13:32,251 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:13:32,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:13:32,253 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:13:32,254 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 18:13:32,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:13:32,255 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:13:32,255 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:13:32,256 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:13:32,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:13:32,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:13:32,257 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:13:32,257 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:13:32,257 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:13:32,258 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:13:32,258 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:13:32,259 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:13:32,259 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:13:32,259 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 18:13:32,260 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:13:32,260 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 18:13:32,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:13:32,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:13:32,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:13:32,262 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:13:32,262 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 18:13:32,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:13:32,263 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:13:32,263 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 18:13:32,264 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:/tmp/vcloud-vcloud-master/worker/run_dir_faff0839-35e9-4536-9296-47c930a4e777/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_faff0839-35e9-4536-9296-47c930a4e777/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f52cb4ac72017203285a89ffbef33f79cc17aa23 [2020-11-29 18:13:32,606 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:13:32,648 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:13:32,653 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:13:32,655 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:13:32,656 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:13:32,658 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_faff0839-35e9-4536-9296-47c930a4e777/bin/uautomizer/../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2020-11-29 18:13:32,746 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_faff0839-35e9-4536-9296-47c930a4e777/bin/uautomizer/data/7620cf1ac/cca6a1ad4deb443b866539114450e240/FLAG6ce7c8b69 [2020-11-29 18:13:33,493 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:13:33,497 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_faff0839-35e9-4536-9296-47c930a4e777/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2020-11-29 18:13:33,526 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_faff0839-35e9-4536-9296-47c930a4e777/bin/uautomizer/data/7620cf1ac/cca6a1ad4deb443b866539114450e240/FLAG6ce7c8b69 [2020-11-29 18:13:33,703 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_faff0839-35e9-4536-9296-47c930a4e777/bin/uautomizer/data/7620cf1ac/cca6a1ad4deb443b866539114450e240 [2020-11-29 18:13:33,706 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:13:33,707 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:13:33,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:13:33,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:13:33,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:13:33,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:13:33" (1/1) ... [2020-11-29 18:13:33,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61b7a5d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:13:33, skipping insertion in model container [2020-11-29 18:13:33,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:13:33" (1/1) ... [2020-11-29 18:13:33,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:13:33,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:13:33,975 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-29 18:13:34,168 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_setspecific [2020-11-29 18:13:34,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63166efb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:13:34, skipping insertion in model container [2020-11-29 18:13:34,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:13:34,170 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:13:34,172 INFO L168 Benchmark]: Toolchain (without parser) took 463.33 ms. Allocated memory is still 102.8 MB. Free memory was 78.0 MB in the beginning and 79.0 MB in the end (delta: -954.3 kB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 18:13:34,173 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 102.8 MB. Free memory is still 60.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:13:34,175 INFO L168 Benchmark]: CACSL2BoogieTranslator took 460.57 ms. Allocated memory is still 102.8 MB. Free memory was 78.0 MB in the beginning and 79.0 MB in the end (delta: -954.3 kB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 18:13:34,177 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 102.8 MB. Free memory is still 60.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 460.57 ms. Allocated memory is still 102.8 MB. Free memory was 78.0 MB in the beginning and 79.0 MB in the end (delta: -954.3 kB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 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 0.2.0-a4ecdab [2020-11-29 18:13:36,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:13:36,839 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:13:36,884 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:13:36,885 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:13:36,891 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:13:36,894 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:13:36,898 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:13:36,901 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:13:36,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:13:36,903 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:13:36,905 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:13:36,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:13:36,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:13:36,909 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:13:36,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:13:36,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:13:36,913 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:13:36,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:13:36,919 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:13:36,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:13:36,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:13:36,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:13:36,927 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:13:36,931 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:13:36,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:13:36,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:13:36,933 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:13:36,934 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:13:36,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:13:36,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:13:36,938 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:13:36,939 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:13:36,940 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:13:36,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:13:36,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:13:36,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:13:36,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:13:36,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:13:36,946 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:13:36,947 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:13:36,948 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_faff0839-35e9-4536-9296-47c930a4e777/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-11-29 18:13:36,978 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:13:36,978 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:13:36,980 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:13:36,980 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:13:36,980 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 18:13:36,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:13:36,981 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:13:36,982 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:13:36,982 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:13:36,982 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:13:36,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:13:36,983 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:13:36,983 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:13:36,984 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:13:36,984 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:13:36,985 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:13:36,985 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:13:36,985 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:13:36,986 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:13:36,986 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 18:13:36,986 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:13:36,987 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 18:13:36,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:13:36,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:13:36,988 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:13:36,988 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:13:36,988 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 18:13:36,989 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:13:36,989 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:13:36,990 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 18:13:36,990 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:13:36,990 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:/tmp/vcloud-vcloud-master/worker/run_dir_faff0839-35e9-4536-9296-47c930a4e777/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_faff0839-35e9-4536-9296-47c930a4e777/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f52cb4ac72017203285a89ffbef33f79cc17aa23 [2020-11-29 18:13:37,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:13:37,491 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:13:37,496 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:13:37,499 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:13:37,500 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:13:37,501 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_faff0839-35e9-4536-9296-47c930a4e777/bin/uautomizer/../../sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2020-11-29 18:13:37,601 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_faff0839-35e9-4536-9296-47c930a4e777/bin/uautomizer/data/8cb839fb6/fdb7f8bb87204dfeb25bf5b0332fd17b/FLAGd95bb3c20 [2020-11-29 18:13:38,419 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:13:38,424 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_faff0839-35e9-4536-9296-47c930a4e777/sv-benchmarks/c/pthread-divine/tls_destructor_worker.i [2020-11-29 18:13:38,449 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_faff0839-35e9-4536-9296-47c930a4e777/bin/uautomizer/data/8cb839fb6/fdb7f8bb87204dfeb25bf5b0332fd17b/FLAGd95bb3c20 [2020-11-29 18:13:38,616 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_faff0839-35e9-4536-9296-47c930a4e777/bin/uautomizer/data/8cb839fb6/fdb7f8bb87204dfeb25bf5b0332fd17b [2020-11-29 18:13:38,619 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:13:38,623 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:13:38,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:13:38,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:13:38,632 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:13:38,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:13:38" (1/1) ... [2020-11-29 18:13:38,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b40e741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:13:38, skipping insertion in model container [2020-11-29 18:13:38,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:13:38" (1/1) ... [2020-11-29 18:13:38,647 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:13:38,710 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:13:38,860 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-29 18:13:39,123 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_setspecific [2020-11-29 18:13:39,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11e9b505 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:13:39, skipping insertion in model container [2020-11-29 18:13:39,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:13:39,125 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:13:39,128 INFO L168 Benchmark]: Toolchain (without parser) took 502.77 ms. Allocated memory is still 67.1 MB. Free memory was 50.3 MB in the beginning and 39.1 MB in the end (delta: 11.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 18:13:39,129 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 67.1 MB. Free memory is still 49.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:13:39,131 INFO L168 Benchmark]: CACSL2BoogieTranslator took 499.55 ms. Allocated memory is still 67.1 MB. Free memory was 50.1 MB in the beginning and 39.1 MB in the end (delta: 11.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 18:13:39,135 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 67.1 MB. Free memory is still 49.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 499.55 ms. Allocated memory is still 67.1 MB. Free memory was 50.1 MB in the beginning and 39.1 MB in the end (delta: 11.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 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...