./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115397ac-8828-4b1b-8c8e-79916d80b789/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115397ac-8828-4b1b-8c8e-79916d80b789/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115397ac-8828-4b1b-8c8e-79916d80b789/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115397ac-8828-4b1b-8c8e-79916d80b789/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115397ac-8828-4b1b-8c8e-79916d80b789/bin/uautomizer-DQz5hQGWxF/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115397ac-8828-4b1b-8c8e-79916d80b789/bin/uautomizer-DQz5hQGWxF --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 07:21:46,184 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 07:21:46,185 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 07:21:46,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 07:21:46,239 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 07:21:46,244 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 07:21:46,246 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 07:21:46,250 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 07:21:46,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 07:21:46,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 07:21:46,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 07:21:46,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 07:21:46,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 07:21:46,266 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 07:21:46,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 07:21:46,275 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 07:21:46,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 07:21:46,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 07:21:46,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 07:21:46,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 07:21:46,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 07:21:46,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 07:21:46,300 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 07:21:46,301 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 07:21:46,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 07:21:46,305 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 07:21:46,306 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 07:21:46,308 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 07:21:46,309 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 07:21:46,311 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 07:21:46,312 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 07:21:46,313 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 07:21:46,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 07:21:46,316 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 07:21:46,318 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 07:21:46,319 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 07:21:46,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 07:21:46,320 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 07:21:46,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 07:21:46,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 07:21:46,322 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 07:21:46,323 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115397ac-8828-4b1b-8c8e-79916d80b789/bin/uautomizer-DQz5hQGWxF/config/svcomp-DataRace-32bit-Automizer_Default.epf [2021-11-20 07:21:46,376 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 07:21:46,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 07:21:46,377 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 07:21:46,378 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 07:21:46,384 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 07:21:46,385 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 07:21:46,385 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 07:21:46,386 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 07:21:46,386 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 07:21:46,386 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 07:21:46,386 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-20 07:21:46,387 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-20 07:21:46,387 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 07:21:46,387 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-20 07:21:46,387 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 07:21:46,387 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 07:21:46,388 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 07:21:46,388 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 07:21:46,388 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-20 07:21:46,388 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-20 07:21:46,388 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 07:21:46,389 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 07:21:46,389 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 07:21:46,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 07:21:46,389 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 07:21:46,389 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 07:21:46,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 07:21:46,390 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 07:21:46,390 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 07:21:46,390 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 07:21:46,391 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 07:21:46,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 07:21:46,391 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 07:21:46,391 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 07:21:46,391 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 07:21:46,392 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 07:21:46,392 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115397ac-8828-4b1b-8c8e-79916d80b789/bin/uautomizer-DQz5hQGWxF/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115397ac-8828-4b1b-8c8e-79916d80b789/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 [2021-11-20 07:21:46,709 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 07:21:46,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 07:21:46,737 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 07:21:46,739 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 07:21:46,740 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 07:21:46,741 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115397ac-8828-4b1b-8c8e-79916d80b789/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2021-11-20 07:21:46,827 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115397ac-8828-4b1b-8c8e-79916d80b789/bin/uautomizer-DQz5hQGWxF/data/f677c5803/6f8c7992ee954d32b52a4c4cf500916e/FLAG3ef47b381 [2021-11-20 07:21:47,503 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 07:21:47,504 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115397ac-8828-4b1b-8c8e-79916d80b789/sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2021-11-20 07:21:47,536 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115397ac-8828-4b1b-8c8e-79916d80b789/bin/uautomizer-DQz5hQGWxF/data/f677c5803/6f8c7992ee954d32b52a4c4cf500916e/FLAG3ef47b381 [2021-11-20 07:21:47,740 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115397ac-8828-4b1b-8c8e-79916d80b789/bin/uautomizer-DQz5hQGWxF/data/f677c5803/6f8c7992ee954d32b52a4c4cf500916e [2021-11-20 07:21:47,743 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 07:21:47,744 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 07:21:47,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 07:21:47,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 07:21:47,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 07:21:47,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:21:47" (1/1) ... [2021-11-20 07:21:47,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@646608e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:21:47, skipping insertion in model container [2021-11-20 07:21:47,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:21:47" (1/1) ... [2021-11-20 07:21:47,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 07:21:47,824 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 07:21:48,322 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. [2021-11-20 07:21:48,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3155adb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:21:48, skipping insertion in model container [2021-11-20 07:21:48,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 07:21:48,323 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 07:21:48,326 INFO L158 Benchmark]: Toolchain (without parser) took 580.32ms. Allocated memory was 90.2MB in the beginning and 121.6MB in the end (delta: 31.5MB). Free memory was 52.6MB in the beginning and 93.8MB in the end (delta: -41.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-20 07:21:48,327 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 90.2MB. Free memory is still 70.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 07:21:48,328 INFO L158 Benchmark]: CACSL2BoogieTranslator took 565.35ms. Allocated memory was 90.2MB in the beginning and 121.6MB in the end (delta: 31.5MB). Free memory was 52.3MB in the beginning and 93.8MB in the end (delta: -41.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-20 07:21:48,330 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 90.2MB. Free memory is still 70.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 565.35ms. Allocated memory was 90.2MB in the beginning and 121.6MB in the end (delta: 31.5MB). Free memory was 52.3MB in the beginning and 93.8MB in the end (delta: -41.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 931]: 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=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115397ac-8828-4b1b-8c8e-79916d80b789/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115397ac-8828-4b1b-8c8e-79916d80b789/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115397ac-8828-4b1b-8c8e-79916d80b789/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115397ac-8828-4b1b-8c8e-79916d80b789/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115397ac-8828-4b1b-8c8e-79916d80b789/bin/uautomizer-DQz5hQGWxF/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115397ac-8828-4b1b-8c8e-79916d80b789/bin/uautomizer-DQz5hQGWxF --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 07:21:50,733 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 07:21:50,737 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 07:21:50,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 07:21:50,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 07:21:50,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 07:21:50,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 07:21:50,814 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 07:21:50,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 07:21:50,825 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 07:21:50,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 07:21:50,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 07:21:50,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 07:21:50,833 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 07:21:50,836 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 07:21:50,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 07:21:50,844 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 07:21:50,845 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 07:21:50,848 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 07:21:50,855 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 07:21:50,857 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 07:21:50,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 07:21:50,862 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 07:21:50,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 07:21:50,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 07:21:50,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 07:21:50,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 07:21:50,873 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 07:21:50,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 07:21:50,875 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 07:21:50,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 07:21:50,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 07:21:50,879 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 07:21:50,880 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 07:21:50,882 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 07:21:50,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 07:21:50,883 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 07:21:50,884 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 07:21:50,884 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 07:21:50,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 07:21:50,887 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 07:21:50,888 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115397ac-8828-4b1b-8c8e-79916d80b789/bin/uautomizer-DQz5hQGWxF/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2021-11-20 07:21:50,932 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 07:21:50,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 07:21:50,933 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 07:21:50,934 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 07:21:50,935 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 07:21:50,935 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 07:21:50,937 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 07:21:50,937 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 07:21:50,937 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 07:21:50,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 07:21:50,939 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-20 07:21:50,939 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-20 07:21:50,939 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-20 07:21:50,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 07:21:50,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 07:21:50,940 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 07:21:50,940 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 07:21:50,941 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-20 07:21:50,941 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-20 07:21:50,941 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-20 07:21:50,941 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-20 07:21:50,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 07:21:50,942 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 07:21:50,942 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 07:21:50,942 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 07:21:50,943 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 07:21:50,943 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 07:21:50,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 07:21:50,943 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 07:21:50,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 07:21:50,944 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 07:21:50,944 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-20 07:21:50,945 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-20 07:21:50,945 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 07:21:50,945 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 07:21:50,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 07:21:50,946 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 07:21:50,946 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 07:21:50,946 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115397ac-8828-4b1b-8c8e-79916d80b789/bin/uautomizer-DQz5hQGWxF/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115397ac-8828-4b1b-8c8e-79916d80b789/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 [2021-11-20 07:21:51,360 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 07:21:51,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 07:21:51,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 07:21:51,390 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 07:21:51,395 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 07:21:51,396 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115397ac-8828-4b1b-8c8e-79916d80b789/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2021-11-20 07:21:51,477 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115397ac-8828-4b1b-8c8e-79916d80b789/bin/uautomizer-DQz5hQGWxF/data/9700f266f/7c518d10fb0249e79665fe426d838737/FLAGe79ef7391 [2021-11-20 07:21:52,209 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 07:21:52,210 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115397ac-8828-4b1b-8c8e-79916d80b789/sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2021-11-20 07:21:52,226 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115397ac-8828-4b1b-8c8e-79916d80b789/bin/uautomizer-DQz5hQGWxF/data/9700f266f/7c518d10fb0249e79665fe426d838737/FLAGe79ef7391 [2021-11-20 07:21:52,436 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115397ac-8828-4b1b-8c8e-79916d80b789/bin/uautomizer-DQz5hQGWxF/data/9700f266f/7c518d10fb0249e79665fe426d838737 [2021-11-20 07:21:52,439 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 07:21:52,440 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 07:21:52,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 07:21:52,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 07:21:52,444 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 07:21:52,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:21:52" (1/1) ... [2021-11-20 07:21:52,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@342f7ecc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:21:52, skipping insertion in model container [2021-11-20 07:21:52,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:21:52" (1/1) ... [2021-11-20 07:21:52,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 07:21:52,518 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 07:21:53,110 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. [2021-11-20 07:21:53,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1615c04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:21:53, skipping insertion in model container [2021-11-20 07:21:53,112 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 07:21:53,112 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 07:21:53,114 INFO L158 Benchmark]: Toolchain (without parser) took 672.90ms. Allocated memory is still 62.9MB. Free memory was 41.6MB in the beginning and 44.0MB in the end (delta: -2.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-20 07:21:53,118 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 07:21:53,119 INFO L158 Benchmark]: CACSL2BoogieTranslator took 670.97ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 44.0MB in the end (delta: -2.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-20 07:21:53,121 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 670.97ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 44.0MB in the end (delta: -2.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 931]: 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