./Ultimate.py --spec /storage/repos/ultimate/trunk/examples/svcomp/properties/no-data-race.prp --file /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/tls_basic.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version efd9311c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReach.xml -i /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/tls_basic.i -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 11649f61fe4e7c0ea3c385a733166a7d5c4017efd75322aa29db5dd63fd36a54 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-efd9311-m [2022-04-18 17:07:56,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-18 17:07:56,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-18 17:07:56,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-18 17:07:56,555 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-18 17:07:56,556 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-18 17:07:56,557 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-18 17:07:56,558 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-18 17:07:56,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-18 17:07:56,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-18 17:07:56,565 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-18 17:07:56,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-18 17:07:56,568 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-18 17:07:56,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-18 17:07:56,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-18 17:07:56,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-18 17:07:56,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-18 17:07:56,575 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-18 17:07:56,580 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-18 17:07:56,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-18 17:07:56,585 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-18 17:07:56,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-18 17:07:56,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-18 17:07:56,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-18 17:07:56,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-18 17:07:56,595 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-04-18 17:07:56,597 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-04-18 17:07:56,597 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-04-18 17:07:56,598 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-04-18 17:07:56,599 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-04-18 17:07:56,600 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-04-18 17:07:56,600 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-04-18 17:07:56,602 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-04-18 17:07:56,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-04-18 17:07:56,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-04-18 17:07:56,604 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-04-18 17:07:56,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-04-18 17:07:56,604 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-04-18 17:07:56,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-04-18 17:07:56,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-18 17:07:56,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-18 17:07:56,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-18 17:07:56,609 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2022-04-18 17:07:56,642 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-18 17:07:56,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-18 17:07:56,642 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-04-18 17:07:56,643 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-04-18 17:07:56,643 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-18 17:07:56,644 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-18 17:07:56,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-18 17:07:56,644 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-18 17:07:56,645 INFO L138 SettingsManager]: * Use SBE=true [2022-04-18 17:07:56,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-18 17:07:56,646 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-18 17:07:56,646 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-04-18 17:07:56,646 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-18 17:07:56,646 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-18 17:07:56,647 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-18 17:07:56,647 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-18 17:07:56,647 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-18 17:07:56,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-18 17:07:56,647 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-04-18 17:07:56,648 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-18 17:07:56,648 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-18 17:07:56,648 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-18 17:07:56,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-18 17:07:56,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-18 17:07:56,649 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-18 17:07:56,649 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-04-18 17:07:56,649 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-18 17:07:56,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-18 17:07:56,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-18 17:07:56,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-18 17:07:56,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-18 17:07:56,651 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-18 17:07:56,651 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2022-04-18 17:07:56,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-18 17:07:56,651 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-04-18 17:07:56,652 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-04-18 17:07:56,653 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-18 17:07:56,653 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-04-18 17:07:56,653 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-04-18 17:07:56,653 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11649f61fe4e7c0ea3c385a733166a7d5c4017efd75322aa29db5dd63fd36a54 [2022-04-18 17:07:56,871 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-18 17:07:56,887 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-18 17:07:56,890 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-18 17:07:56,890 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-18 17:07:56,891 INFO L275 PluginConnector]: CDTParser initialized [2022-04-18 17:07:56,892 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/tls_basic.i [2022-04-18 17:07:56,977 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/c600e681c/434eebf6f81b4e92a2d282fe4d70b8b3/FLAG538f76884 [2022-04-18 17:07:57,346 INFO L306 CDTParser]: Found 1 translation units. [2022-04-18 17:07:57,347 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/tls_basic.i [2022-04-18 17:07:57,368 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/c600e681c/434eebf6f81b4e92a2d282fe4d70b8b3/FLAG538f76884 [2022-04-18 17:07:57,732 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/c600e681c/434eebf6f81b4e92a2d282fe4d70b8b3 [2022-04-18 17:07:57,734 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-18 17:07:57,735 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-04-18 17:07:57,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-18 17:07:57,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-18 17:07:57,745 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-18 17:07:57,746 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:07:57" (1/1) ... [2022-04-18 17:07:57,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10dfb2cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:07:57, skipping insertion in model container [2022-04-18 17:07:57,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:07:57" (1/1) ... [2022-04-18 17:07:57,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-18 17:07:57,794 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-18 17:07:57,921 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-04-18 17:07:58,073 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_getspecific [2022-04-18 17:07:58,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47113754 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:07:58, skipping insertion in model container [2022-04-18 17:07:58,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-18 17:07:58,075 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-04-18 17:07:58,076 INFO L158 Benchmark]: Toolchain (without parser) took 340.08ms. Allocated memory is still 100.7MB. Free memory was 67.7MB in the beginning and 74.2MB in the end (delta: -6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-04-18 17:07:58,077 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 100.7MB. Free memory is still 54.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-04-18 17:07:58,078 INFO L158 Benchmark]: CACSL2BoogieTranslator took 334.87ms. Allocated memory is still 100.7MB. Free memory was 67.5MB in the beginning and 74.2MB in the end (delta: -6.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-04-18 17:07:58,080 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 100.7MB. Free memory is still 54.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 334.87ms. Allocated memory is still 100.7MB. Free memory was 67.5MB in the beginning and 74.2MB in the end (delta: -6.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 699]: Unsupported Syntax Unsupported function: pthread_getspecific RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReach.xml -i /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/tls_basic.i -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 11649f61fe4e7c0ea3c385a733166a7d5c4017efd75322aa29db5dd63fd36a54 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-efd9311-m [2022-04-18 17:07:59,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-18 17:07:59,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-18 17:07:59,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-18 17:07:59,833 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-18 17:07:59,834 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-18 17:07:59,837 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-18 17:07:59,840 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-18 17:07:59,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-18 17:07:59,846 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-18 17:07:59,856 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-18 17:07:59,861 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-18 17:07:59,861 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-18 17:07:59,863 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-18 17:07:59,864 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-18 17:07:59,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-18 17:07:59,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-18 17:07:59,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-18 17:07:59,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-18 17:07:59,874 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-18 17:07:59,875 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-18 17:07:59,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-18 17:07:59,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-18 17:07:59,883 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-18 17:07:59,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-18 17:07:59,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-04-18 17:07:59,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-04-18 17:07:59,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-04-18 17:07:59,891 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-04-18 17:07:59,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-04-18 17:07:59,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-04-18 17:07:59,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-04-18 17:07:59,895 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-04-18 17:07:59,895 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-04-18 17:07:59,897 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-04-18 17:07:59,897 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-04-18 17:07:59,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-04-18 17:07:59,898 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-04-18 17:07:59,898 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-04-18 17:07:59,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-18 17:07:59,899 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-18 17:07:59,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-18 17:07:59,903 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf [2022-04-18 17:07:59,934 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-18 17:07:59,934 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-18 17:07:59,935 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-04-18 17:07:59,935 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-04-18 17:07:59,936 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-18 17:07:59,936 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-18 17:07:59,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-18 17:07:59,937 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-18 17:07:59,937 INFO L138 SettingsManager]: * Use SBE=true [2022-04-18 17:07:59,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-18 17:07:59,938 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-18 17:07:59,938 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-04-18 17:07:59,938 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-18 17:07:59,938 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-18 17:07:59,939 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-18 17:07:59,939 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-18 17:07:59,939 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-18 17:07:59,939 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-04-18 17:07:59,939 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-04-18 17:07:59,940 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-04-18 17:07:59,940 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-18 17:07:59,940 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-18 17:07:59,940 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-18 17:07:59,941 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-18 17:07:59,941 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-18 17:07:59,941 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-18 17:07:59,941 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-18 17:07:59,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-18 17:07:59,942 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-18 17:07:59,942 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-18 17:07:59,942 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-18 17:07:59,942 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-04-18 17:07:59,942 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2022-04-18 17:07:59,943 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-04-18 17:07:59,943 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-04-18 17:07:59,943 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-04-18 17:07:59,943 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-18 17:07:59,944 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-04-18 17:07:59,944 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-04-18 17:07:59,944 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-04-18 17:07:59,944 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11649f61fe4e7c0ea3c385a733166a7d5c4017efd75322aa29db5dd63fd36a54 [2022-04-18 17:08:00,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-18 17:08:00,289 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-18 17:08:00,292 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-18 17:08:00,293 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-18 17:08:00,294 INFO L275 PluginConnector]: CDTParser initialized [2022-04-18 17:08:00,296 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/tls_basic.i [2022-04-18 17:08:00,339 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/ae9ac48bd/56865cf207704de18f96932e0517175b/FLAGab14a0e14 [2022-04-18 17:08:00,876 INFO L306 CDTParser]: Found 1 translation units. [2022-04-18 17:08:00,883 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/tls_basic.i [2022-04-18 17:08:00,901 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/ae9ac48bd/56865cf207704de18f96932e0517175b/FLAGab14a0e14 [2022-04-18 17:08:01,186 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/ae9ac48bd/56865cf207704de18f96932e0517175b [2022-04-18 17:08:01,192 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-18 17:08:01,193 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-04-18 17:08:01,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-18 17:08:01,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-18 17:08:01,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-18 17:08:01,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:08:01" (1/1) ... [2022-04-18 17:08:01,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a73490c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:08:01, skipping insertion in model container [2022-04-18 17:08:01,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:08:01" (1/1) ... [2022-04-18 17:08:01,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-18 17:08:01,255 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-18 17:08:01,406 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-04-18 17:08:01,611 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_getspecific [2022-04-18 17:08:01,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b0ed9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:08:01, skipping insertion in model container [2022-04-18 17:08:01,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-18 17:08:01,612 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-04-18 17:08:01,615 INFO L158 Benchmark]: Toolchain (without parser) took 420.17ms. Allocated memory is still 60.8MB. Free memory was 45.5MB in the beginning and 42.9MB in the end (delta: 2.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-04-18 17:08:01,616 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 46.1MB. Free memory was 27.8MB in the beginning and 27.8MB in the end (delta: 1.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-04-18 17:08:01,617 INFO L158 Benchmark]: CACSL2BoogieTranslator took 416.71ms. Allocated memory is still 60.8MB. Free memory was 45.4MB in the beginning and 42.9MB in the end (delta: 2.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-04-18 17:08:01,619 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 46.1MB. Free memory was 27.8MB in the beginning and 27.8MB in the end (delta: 1.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 416.71ms. Allocated memory is still 60.8MB. Free memory was 45.4MB in the beginning and 42.9MB in the end (delta: 2.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 699]: Unsupported Syntax Unsupported function: pthread_getspecific RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN