./Ultimate.py --spec /storage/repos/ultimate/trunk/examples/svcomp/properties/no-data-race.prp --file /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_23-sound_unlock_racing.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/goblint-regression/28-race_reach_23-sound_unlock_racing.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 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-efd9311-m [2022-04-18 18:42:59,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-18 18:42:59,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-18 18:42:59,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-18 18:42:59,305 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-18 18:42:59,305 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-18 18:42:59,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-18 18:42:59,308 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-18 18:42:59,309 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-18 18:42:59,309 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-18 18:42:59,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-18 18:42:59,311 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-18 18:42:59,311 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-18 18:42:59,312 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-18 18:42:59,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-18 18:42:59,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-18 18:42:59,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-18 18:42:59,314 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-18 18:42:59,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-18 18:42:59,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-18 18:42:59,318 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-18 18:42:59,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-18 18:42:59,320 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-18 18:42:59,320 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-18 18:42:59,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-18 18:42:59,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-04-18 18:42:59,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-04-18 18:42:59,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-04-18 18:42:59,324 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-04-18 18:42:59,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-04-18 18:42:59,325 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-04-18 18:42:59,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-04-18 18:42:59,326 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-04-18 18:42:59,327 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-04-18 18:42:59,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-04-18 18:42:59,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-04-18 18:42:59,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-04-18 18:42:59,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-04-18 18:42:59,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-04-18 18:42:59,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-18 18:42:59,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-18 18:42:59,330 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-18 18:42:59,331 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/config/svcomp-DataRace-32bit-Taipan_Default.epf [2022-04-18 18:42:59,360 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-18 18:42:59,361 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-18 18:42:59,361 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-04-18 18:42:59,361 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-04-18 18:42:59,362 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-18 18:42:59,362 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-18 18:42:59,362 INFO L138 SettingsManager]: * User list type=DISABLED [2022-04-18 18:42:59,362 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-04-18 18:42:59,362 INFO L138 SettingsManager]: * Explicit value domain=true [2022-04-18 18:42:59,362 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-04-18 18:42:59,363 INFO L138 SettingsManager]: * Octagon Domain=false [2022-04-18 18:42:59,363 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-04-18 18:42:59,363 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-04-18 18:42:59,363 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-04-18 18:42:59,363 INFO L138 SettingsManager]: * Interval Domain=false [2022-04-18 18:42:59,363 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-04-18 18:42:59,369 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-04-18 18:42:59,369 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-04-18 18:42:59,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-18 18:42:59,370 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-18 18:42:59,370 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-04-18 18:42:59,370 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-18 18:42:59,370 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-18 18:42:59,371 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-18 18:42:59,371 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-18 18:42:59,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-18 18:42:59,371 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-18 18:42:59,371 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-04-18 18:42:59,371 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-18 18:42:59,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-18 18:42:59,372 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-18 18:42:59,372 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-18 18:42:59,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-18 18:42:59,372 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-18 18:42:59,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-18 18:42:59,372 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-18 18:42:59,373 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-18 18:42:59,373 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-18 18:42:59,373 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-04-18 18:42:59,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-18 18:42:59,373 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-18 18:42:59,373 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-04-18 18:42:59,373 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-04-18 18:42:59,374 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UTaipan-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 [2022-04-18 18:42:59,578 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-18 18:42:59,595 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-18 18:42:59,596 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-18 18:42:59,597 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-18 18:42:59,598 INFO L275 PluginConnector]: CDTParser initialized [2022-04-18 18:42:59,599 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-04-18 18:42:59,682 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/b0ed1775a/d6fdd46078c94a5280bfda8893e09566/FLAG241ba0cf9 [2022-04-18 18:43:00,089 INFO L306 CDTParser]: Found 1 translation units. [2022-04-18 18:43:00,090 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-04-18 18:43:00,104 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/b0ed1775a/d6fdd46078c94a5280bfda8893e09566/FLAG241ba0cf9 [2022-04-18 18:43:00,445 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/b0ed1775a/d6fdd46078c94a5280bfda8893e09566 [2022-04-18 18:43:00,447 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-18 18:43:00,448 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-04-18 18:43:00,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-18 18:43:00,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-18 18:43:00,452 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-18 18:43:00,453 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:43:00" (1/1) ... [2022-04-18 18:43:00,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f68f383 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:43:00, skipping insertion in model container [2022-04-18 18:43:00,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:43:00" (1/1) ... [2022-04-18 18:43:00,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-18 18:43:00,495 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-18 18:43:00,703 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_23-sound_unlock_racing.i[30176,30189] [2022-04-18 18:43:00,723 ERROR L326 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2022-04-18 18:43:00,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@279e88d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:43:00, skipping insertion in model container [2022-04-18 18:43:00,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-18 18:43:00,724 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-04-18 18:43:00,726 INFO L158 Benchmark]: Toolchain (without parser) took 276.66ms. Allocated memory is still 115.3MB. Free memory was 84.7MB in the beginning and 87.7MB in the end (delta: -3.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-04-18 18:43:00,727 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 115.3MB. Free memory is still 70.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-04-18 18:43:00,728 INFO L158 Benchmark]: CACSL2BoogieTranslator took 274.93ms. Allocated memory is still 115.3MB. Free memory was 84.7MB in the beginning and 87.7MB in the end (delta: -3.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-04-18 18:43:00,729 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 115.3MB. Free memory is still 70.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 274.93ms. Allocated memory is still 115.3MB. Free memory was 84.7MB in the beginning and 87.7MB in the end (delta: -3.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 710]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. 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/goblint-regression/28-race_reach_23-sound_unlock_racing.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 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-efd9311-m [2022-04-18 18:43:02,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-18 18:43:02,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-18 18:43:02,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-18 18:43:02,327 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-18 18:43:02,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-18 18:43:02,332 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-18 18:43:02,335 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-18 18:43:02,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-18 18:43:02,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-18 18:43:02,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-18 18:43:02,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-18 18:43:02,349 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-18 18:43:02,351 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-18 18:43:02,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-18 18:43:02,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-18 18:43:02,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-18 18:43:02,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-18 18:43:02,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-18 18:43:02,360 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-18 18:43:02,364 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-18 18:43:02,364 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-18 18:43:02,365 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-18 18:43:02,366 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-18 18:43:02,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-18 18:43:02,369 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-04-18 18:43:02,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-04-18 18:43:02,372 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-04-18 18:43:02,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-04-18 18:43:02,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-04-18 18:43:02,374 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-04-18 18:43:02,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-04-18 18:43:02,375 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-04-18 18:43:02,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-04-18 18:43:02,378 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-04-18 18:43:02,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-04-18 18:43:02,380 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-04-18 18:43:02,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-04-18 18:43:02,380 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-04-18 18:43:02,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-18 18:43:02,381 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-18 18:43:02,382 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-18 18:43:02,383 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2022-04-18 18:43:02,410 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-18 18:43:02,411 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-18 18:43:02,411 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-04-18 18:43:02,411 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-04-18 18:43:02,412 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-18 18:43:02,412 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-18 18:43:02,412 INFO L138 SettingsManager]: * User list type=DISABLED [2022-04-18 18:43:02,412 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-04-18 18:43:02,412 INFO L138 SettingsManager]: * Explicit value domain=true [2022-04-18 18:43:02,413 INFO L138 SettingsManager]: * Octagon Domain=false [2022-04-18 18:43:02,413 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-04-18 18:43:02,413 INFO L138 SettingsManager]: * Interval Domain=false [2022-04-18 18:43:02,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-18 18:43:02,414 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-18 18:43:02,414 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-04-18 18:43:02,414 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-18 18:43:02,415 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-18 18:43:02,415 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-18 18:43:02,415 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-18 18:43:02,415 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-18 18:43:02,415 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-04-18 18:43:02,415 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-04-18 18:43:02,415 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-04-18 18:43:02,416 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-18 18:43:02,416 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-18 18:43:02,416 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-18 18:43:02,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-18 18:43:02,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-18 18:43:02,416 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-18 18:43:02,416 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-18 18:43:02,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-18 18:43:02,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-18 18:43:02,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-18 18:43:02,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-18 18:43:02,417 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-04-18 18:43:02,418 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-04-18 18:43:02,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-18 18:43:02,418 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-04-18 18:43:02,418 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-04-18 18:43:02,418 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UTaipan-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 [2022-04-18 18:43:02,664 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-18 18:43:02,687 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-18 18:43:02,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-18 18:43:02,691 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-18 18:43:02,691 INFO L275 PluginConnector]: CDTParser initialized [2022-04-18 18:43:02,693 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-04-18 18:43:02,752 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/2fcd2a893/7ab138dd0eea4a9e92a28f35a782b479/FLAG97c91b232 [2022-04-18 18:43:03,221 INFO L306 CDTParser]: Found 1 translation units. [2022-04-18 18:43:03,221 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-04-18 18:43:03,233 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/2fcd2a893/7ab138dd0eea4a9e92a28f35a782b479/FLAG97c91b232 [2022-04-18 18:43:03,247 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/2fcd2a893/7ab138dd0eea4a9e92a28f35a782b479 [2022-04-18 18:43:03,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-18 18:43:03,250 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-04-18 18:43:03,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-18 18:43:03,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-18 18:43:03,255 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-18 18:43:03,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:43:03" (1/1) ... [2022-04-18 18:43:03,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@254a683b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:43:03, skipping insertion in model container [2022-04-18 18:43:03,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:43:03" (1/1) ... [2022-04-18 18:43:03,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-18 18:43:03,297 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-18 18:43:03,582 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_23-sound_unlock_racing.i[30176,30189] [2022-04-18 18:43:03,595 ERROR L326 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2022-04-18 18:43:03,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@94d10f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:43:03, skipping insertion in model container [2022-04-18 18:43:03,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-18 18:43:03,596 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-04-18 18:43:03,598 INFO L158 Benchmark]: Toolchain (without parser) took 347.47ms. Allocated memory is still 56.6MB. Free memory was 29.4MB in the beginning and 37.0MB in the end (delta: -7.6MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2022-04-18 18:43:03,599 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 46.1MB. Free memory was 27.6MB in the beginning and 27.6MB in the end (delta: 50.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-04-18 18:43:03,600 INFO L158 Benchmark]: CACSL2BoogieTranslator took 344.37ms. Allocated memory is still 56.6MB. Free memory was 29.3MB in the beginning and 37.0MB in the end (delta: -7.8MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2022-04-18 18:43:03,601 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 46.1MB. Free memory was 27.6MB in the beginning and 27.6MB in the end (delta: 50.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 344.37ms. Allocated memory is still 56.6MB. Free memory was 29.3MB in the beginning and 37.0MB in the end (delta: -7.8MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 710]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. 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