./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/UTaipan-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/config/TaipanReach.xml -i /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/tls_basic.i -s /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UTaipan-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 Taipan --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 19:02:28,213 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-18 19:02:28,215 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-18 19:02:28,235 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-18 19:02:28,236 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-18 19:02:28,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-18 19:02:28,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-18 19:02:28,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-18 19:02:28,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-18 19:02:28,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-18 19:02:28,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-18 19:02:28,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-18 19:02:28,259 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-18 19:02:28,261 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-18 19:02:28,262 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-18 19:02:28,263 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-18 19:02:28,264 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-18 19:02:28,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-18 19:02:28,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-18 19:02:28,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-18 19:02:28,271 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-18 19:02:28,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-18 19:02:28,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-18 19:02:28,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-18 19:02:28,274 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-18 19:02:28,277 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-04-18 19:02:28,278 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-04-18 19:02:28,278 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-04-18 19:02:28,279 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-04-18 19:02:28,279 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-04-18 19:02:28,281 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-04-18 19:02:28,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-04-18 19:02:28,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-04-18 19:02:28,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-04-18 19:02:28,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-04-18 19:02:28,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-04-18 19:02:28,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-04-18 19:02:28,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-04-18 19:02:28,284 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-04-18 19:02:28,284 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-18 19:02:28,285 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-18 19:02:28,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-18 19:02:28,287 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/config/svcomp-DataRace-32bit-Taipan_Default.epf [2022-04-18 19:02:28,315 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-18 19:02:28,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-18 19:02:28,316 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-04-18 19:02:28,316 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-04-18 19:02:28,316 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-18 19:02:28,317 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-18 19:02:28,317 INFO L138 SettingsManager]: * User list type=DISABLED [2022-04-18 19:02:28,317 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-04-18 19:02:28,317 INFO L138 SettingsManager]: * Explicit value domain=true [2022-04-18 19:02:28,317 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-04-18 19:02:28,317 INFO L138 SettingsManager]: * Octagon Domain=false [2022-04-18 19:02:28,317 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-04-18 19:02:28,317 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-04-18 19:02:28,318 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-04-18 19:02:28,318 INFO L138 SettingsManager]: * Interval Domain=false [2022-04-18 19:02:28,318 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-04-18 19:02:28,318 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-04-18 19:02:28,318 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-04-18 19:02:28,319 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-18 19:02:28,319 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-18 19:02:28,319 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-04-18 19:02:28,319 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-18 19:02:28,319 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-18 19:02:28,319 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-18 19:02:28,319 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-18 19:02:28,320 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-18 19:02:28,320 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-18 19:02:28,320 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-04-18 19:02:28,320 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-18 19:02:28,320 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-18 19:02:28,320 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-18 19:02:28,320 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-18 19:02:28,321 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-18 19:02:28,321 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-18 19:02:28,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-18 19:02:28,322 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-18 19:02:28,322 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-18 19:02:28,322 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-18 19:02:28,322 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-04-18 19:02:28,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-18 19:02:28,322 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-18 19:02:28,322 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-04-18 19:02:28,323 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-04-18 19:02:28,323 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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/UTaipan-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UTaipan-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11649f61fe4e7c0ea3c385a733166a7d5c4017efd75322aa29db5dd63fd36a54 [2022-04-18 19:02:28,496 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-18 19:02:28,511 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-18 19:02:28,514 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-18 19:02:28,515 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-18 19:02:28,515 INFO L275 PluginConnector]: CDTParser initialized [2022-04-18 19:02:28,516 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/tls_basic.i [2022-04-18 19:02:28,581 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/e2dd76203/2d8ccfc5e8564ffb8d71f75ae015a91d/FLAG367f1ba4a [2022-04-18 19:02:28,992 INFO L306 CDTParser]: Found 1 translation units. [2022-04-18 19:02:28,992 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/tls_basic.i [2022-04-18 19:02:29,005 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/e2dd76203/2d8ccfc5e8564ffb8d71f75ae015a91d/FLAG367f1ba4a [2022-04-18 19:02:29,014 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/e2dd76203/2d8ccfc5e8564ffb8d71f75ae015a91d [2022-04-18 19:02:29,016 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-18 19:02:29,018 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-04-18 19:02:29,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-18 19:02:29,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-18 19:02:29,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-18 19:02:29,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:02:29" (1/1) ... [2022-04-18 19:02:29,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@406cf9cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:29, skipping insertion in model container [2022-04-18 19:02:29,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:02:29" (1/1) ... [2022-04-18 19:02:29,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-18 19:02:29,050 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-18 19:02:29,157 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-04-18 19:02:29,247 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_getspecific [2022-04-18 19:02:29,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@db6f391 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:29, skipping insertion in model container [2022-04-18 19:02:29,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-18 19:02:29,251 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-04-18 19:02:29,252 INFO L158 Benchmark]: Toolchain (without parser) took 234.44ms. Allocated memory is still 102.8MB. Free memory was 63.9MB in the beginning and 75.9MB in the end (delta: -12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-04-18 19:02:29,253 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 102.8MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-04-18 19:02:29,254 INFO L158 Benchmark]: CACSL2BoogieTranslator took 231.74ms. Allocated memory is still 102.8MB. Free memory was 63.7MB in the beginning and 75.9MB in the end (delta: -12.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-04-18 19:02:29,255 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 102.8MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 231.74ms. Allocated memory is still 102.8MB. Free memory was 63.7MB in the beginning and 75.9MB in the end (delta: -12.2MB). Peak memory consumption was 10.5MB. 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/UTaipan-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/config/TaipanReach.xml -i /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/tls_basic.i -s /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UTaipan-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 Taipan --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 19:02:30,678 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-18 19:02:30,683 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-18 19:02:30,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-18 19:02:30,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-18 19:02:30,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-18 19:02:30,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-18 19:02:30,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-18 19:02:30,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-18 19:02:30,726 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-18 19:02:30,727 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-18 19:02:30,731 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-18 19:02:30,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-18 19:02:30,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-18 19:02:30,734 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-18 19:02:30,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-18 19:02:30,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-18 19:02:30,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-18 19:02:30,739 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-18 19:02:30,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-18 19:02:30,745 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-18 19:02:30,745 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-18 19:02:30,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-18 19:02:30,752 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-18 19:02:30,753 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-18 19:02:30,758 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-04-18 19:02:30,758 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-04-18 19:02:30,758 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-04-18 19:02:30,759 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-04-18 19:02:30,759 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-04-18 19:02:30,760 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-04-18 19:02:30,760 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-04-18 19:02:30,762 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-04-18 19:02:30,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-04-18 19:02:30,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-04-18 19:02:30,764 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-04-18 19:02:30,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-04-18 19:02:30,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-04-18 19:02:30,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-04-18 19:02:30,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-18 19:02:30,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-18 19:02:30,767 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-18 19:02:30,767 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2022-04-18 19:02:30,800 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-18 19:02:30,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-18 19:02:30,801 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-04-18 19:02:30,801 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-04-18 19:02:30,802 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-18 19:02:30,802 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-18 19:02:30,802 INFO L138 SettingsManager]: * User list type=DISABLED [2022-04-18 19:02:30,802 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-04-18 19:02:30,803 INFO L138 SettingsManager]: * Explicit value domain=true [2022-04-18 19:02:30,803 INFO L138 SettingsManager]: * Octagon Domain=false [2022-04-18 19:02:30,803 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-04-18 19:02:30,803 INFO L138 SettingsManager]: * Interval Domain=false [2022-04-18 19:02:30,804 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-18 19:02:30,804 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-18 19:02:30,804 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-04-18 19:02:30,805 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-18 19:02:30,805 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-18 19:02:30,805 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-18 19:02:30,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-18 19:02:30,805 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-18 19:02:30,805 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-04-18 19:02:30,806 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-04-18 19:02:30,806 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-04-18 19:02:30,806 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-18 19:02:30,806 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-18 19:02:30,806 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-18 19:02:30,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-18 19:02:30,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-18 19:02:30,807 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-18 19:02:30,807 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-18 19:02:30,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-18 19:02:30,808 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-18 19:02:30,808 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-18 19:02:30,808 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-18 19:02:30,808 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-04-18 19:02:30,808 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-04-18 19:02:30,809 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-18 19:02:30,809 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-04-18 19:02:30,809 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-04-18 19:02:30,809 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/UTaipan-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UTaipan-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11649f61fe4e7c0ea3c385a733166a7d5c4017efd75322aa29db5dd63fd36a54 [2022-04-18 19:02:31,093 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-18 19:02:31,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-18 19:02:31,113 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-18 19:02:31,114 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-18 19:02:31,114 INFO L275 PluginConnector]: CDTParser initialized [2022-04-18 19:02:31,116 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/tls_basic.i [2022-04-18 19:02:31,160 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/3f0758708/8a641bce52fd4e98b2a7aeb01af275bb/FLAGf93b5e022 [2022-04-18 19:02:31,569 INFO L306 CDTParser]: Found 1 translation units. [2022-04-18 19:02:31,570 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/tls_basic.i [2022-04-18 19:02:31,581 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/3f0758708/8a641bce52fd4e98b2a7aeb01af275bb/FLAGf93b5e022 [2022-04-18 19:02:31,592 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/3f0758708/8a641bce52fd4e98b2a7aeb01af275bb [2022-04-18 19:02:31,594 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-18 19:02:31,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-04-18 19:02:31,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-18 19:02:31,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-18 19:02:31,600 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-18 19:02:31,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:02:31" (1/1) ... [2022-04-18 19:02:31,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d885e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:31, skipping insertion in model container [2022-04-18 19:02:31,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:02:31" (1/1) ... [2022-04-18 19:02:31,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-18 19:02:31,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-18 19:02:31,762 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-04-18 19:02:31,929 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_getspecific [2022-04-18 19:02:31,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55c6ba78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:31, skipping insertion in model container [2022-04-18 19:02:31,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-18 19:02:31,930 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-04-18 19:02:31,932 INFO L158 Benchmark]: Toolchain (without parser) took 335.83ms. Allocated memory was 52.4MB in the beginning and 69.2MB in the end (delta: 16.8MB). Free memory was 28.3MB in the beginning and 51.5MB in the end (delta: -23.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-04-18 19:02:31,933 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory was 33.4MB in the beginning and 33.4MB in the end (delta: 34.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-04-18 19:02:31,934 INFO L158 Benchmark]: CACSL2BoogieTranslator took 333.01ms. Allocated memory was 52.4MB in the beginning and 69.2MB in the end (delta: 16.8MB). Free memory was 28.1MB in the beginning and 51.5MB in the end (delta: -23.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-04-18 19:02:31,936 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 52.4MB. Free memory was 33.4MB in the beginning and 33.4MB in the end (delta: 34.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 333.01ms. Allocated memory was 52.4MB in the beginning and 69.2MB in the end (delta: 16.8MB). Free memory was 28.1MB in the beginning and 51.5MB in the end (delta: -23.5MB). Peak memory consumption was 4.2MB. 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