./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f624208-c23f-4eae-b9ff-e606be3d8b35/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f624208-c23f-4eae-b9ff-e606be3d8b35/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f624208-c23f-4eae-b9ff-e606be3d8b35/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f624208-c23f-4eae-b9ff-e606be3d8b35/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f624208-c23f-4eae-b9ff-e606be3d8b35/bin/utaipan-EQgc7hIp5V/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f624208-c23f-4eae-b9ff-e606be3d8b35/bin/utaipan-EQgc7hIp5V --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 2bc3cf18bb5320f6f71fe446fc7686752f9fd90b8a590dd8e712d8cf842b00b6 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 02:38:33,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 02:38:33,268 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 02:38:33,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 02:38:33,340 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 02:38:33,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 02:38:33,348 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 02:38:33,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 02:38:33,355 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 02:38:33,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 02:38:33,359 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 02:38:33,360 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 02:38:33,361 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 02:38:33,363 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 02:38:33,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 02:38:33,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 02:38:33,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 02:38:33,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 02:38:33,373 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 02:38:33,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 02:38:33,379 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 02:38:33,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 02:38:33,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 02:38:33,389 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 02:38:33,399 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 02:38:33,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 02:38:33,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 02:38:33,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 02:38:33,409 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 02:38:33,411 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 02:38:33,412 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 02:38:33,413 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 02:38:33,415 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 02:38:33,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 02:38:33,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 02:38:33,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 02:38:33,421 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 02:38:33,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 02:38:33,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 02:38:33,423 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 02:38:33,424 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 02:38:33,425 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f624208-c23f-4eae-b9ff-e606be3d8b35/bin/utaipan-EQgc7hIp5V/config/svcomp-DataRace-32bit-Taipan_Default.epf [2021-11-23 02:38:33,480 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 02:38:33,481 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 02:38:33,482 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 02:38:33,482 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 02:38:33,491 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 02:38:33,491 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 02:38:33,491 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 02:38:33,492 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 02:38:33,492 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 02:38:33,492 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 02:38:33,494 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 02:38:33,494 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 02:38:33,494 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 02:38:33,494 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 02:38:33,495 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 02:38:33,495 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 02:38:33,495 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 02:38:33,496 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 02:38:33,497 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 02:38:33,497 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 02:38:33,497 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 02:38:33,497 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 02:38:33,498 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 02:38:33,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 02:38:33,498 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 02:38:33,498 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 02:38:33,500 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 02:38:33,500 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-23 02:38:33,501 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 02:38:33,501 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 02:38:33,501 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 02:38:33,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 02:38:33,502 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 02:38:33,502 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 02:38:33,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:38:33,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 02:38:33,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 02:38:33,503 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 02:38:33,504 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 02:38:33,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 02:38:33,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 02:38:33,504 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 02:38:33,504 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 02:38:33,505 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f624208-c23f-4eae-b9ff-e606be3d8b35/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f624208-c23f-4eae-b9ff-e606be3d8b35/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bc3cf18bb5320f6f71fe446fc7686752f9fd90b8a590dd8e712d8cf842b00b6 [2021-11-23 02:38:33,868 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 02:38:33,907 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 02:38:33,910 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 02:38:33,912 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 02:38:33,913 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 02:38:33,915 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f624208-c23f-4eae-b9ff-e606be3d8b35/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i [2021-11-23 02:38:34,043 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f624208-c23f-4eae-b9ff-e606be3d8b35/bin/utaipan-EQgc7hIp5V/data/205dcc7c9/557cc5ec9f9a461e920c9dbfedb1e8c3/FLAGf0b477e58 [2021-11-23 02:38:34,667 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 02:38:34,667 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f624208-c23f-4eae-b9ff-e606be3d8b35/sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i [2021-11-23 02:38:34,687 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f624208-c23f-4eae-b9ff-e606be3d8b35/bin/utaipan-EQgc7hIp5V/data/205dcc7c9/557cc5ec9f9a461e920c9dbfedb1e8c3/FLAGf0b477e58 [2021-11-23 02:38:35,027 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f624208-c23f-4eae-b9ff-e606be3d8b35/bin/utaipan-EQgc7hIp5V/data/205dcc7c9/557cc5ec9f9a461e920c9dbfedb1e8c3 [2021-11-23 02:38:35,029 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 02:38:35,032 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 02:38:35,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 02:38:35,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 02:38:35,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 02:38:35,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:38:35" (1/1) ... [2021-11-23 02:38:35,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d0bc969 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:38:35, skipping insertion in model container [2021-11-23 02:38:35,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:38:35" (1/1) ... [2021-11-23 02:38:35,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 02:38:35,095 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 02:38:35,553 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. [2021-11-23 02:38:35,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ba539d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:38:35, skipping insertion in model container [2021-11-23 02:38:35,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 02:38:35,555 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 02:38:35,558 INFO L158 Benchmark]: Toolchain (without parser) took 524.22ms. Allocated memory was 81.8MB in the beginning and 102.8MB in the end (delta: 21.0MB). Free memory was 41.4MB in the beginning and 78.0MB in the end (delta: -36.6MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2021-11-23 02:38:35,560 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 81.8MB. Free memory is still 59.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 02:38:35,563 INFO L158 Benchmark]: CACSL2BoogieTranslator took 519.83ms. Allocated memory was 81.8MB in the beginning and 102.8MB in the end (delta: 21.0MB). Free memory was 41.2MB in the beginning and 78.0MB in the end (delta: -36.8MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2021-11-23 02:38:35,566 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 81.8MB. Free memory is still 59.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 519.83ms. Allocated memory was 81.8MB in the beginning and 102.8MB in the end (delta: 21.0MB). Free memory was 41.2MB in the beginning and 78.0MB in the end (delta: -36.8MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 697]: 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_9f624208-c23f-4eae-b9ff-e606be3d8b35/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f624208-c23f-4eae-b9ff-e606be3d8b35/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f624208-c23f-4eae-b9ff-e606be3d8b35/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f624208-c23f-4eae-b9ff-e606be3d8b35/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f624208-c23f-4eae-b9ff-e606be3d8b35/bin/utaipan-EQgc7hIp5V/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f624208-c23f-4eae-b9ff-e606be3d8b35/bin/utaipan-EQgc7hIp5V --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 2bc3cf18bb5320f6f71fe446fc7686752f9fd90b8a590dd8e712d8cf842b00b6 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 02:38:38,471 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 02:38:38,474 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 02:38:38,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 02:38:38,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 02:38:38,518 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 02:38:38,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 02:38:38,523 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 02:38:38,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 02:38:38,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 02:38:38,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 02:38:38,537 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 02:38:38,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 02:38:38,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 02:38:38,547 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 02:38:38,550 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 02:38:38,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 02:38:38,560 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 02:38:38,566 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 02:38:38,571 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 02:38:38,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 02:38:38,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 02:38:38,582 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 02:38:38,586 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 02:38:38,592 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 02:38:38,599 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 02:38:38,599 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 02:38:38,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 02:38:38,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 02:38:38,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 02:38:38,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 02:38:38,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 02:38:38,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 02:38:38,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 02:38:38,613 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 02:38:38,613 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 02:38:38,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 02:38:38,615 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 02:38:38,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 02:38:38,618 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 02:38:38,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 02:38:38,620 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f624208-c23f-4eae-b9ff-e606be3d8b35/bin/utaipan-EQgc7hIp5V/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2021-11-23 02:38:38,685 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 02:38:38,686 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 02:38:38,688 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 02:38:38,688 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 02:38:38,690 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 02:38:38,690 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 02:38:38,690 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 02:38:38,691 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 02:38:38,691 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 02:38:38,691 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 02:38:38,693 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 02:38:38,693 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 02:38:38,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 02:38:38,696 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 02:38:38,696 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 02:38:38,696 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 02:38:38,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 02:38:38,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 02:38:38,697 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 02:38:38,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 02:38:38,698 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-23 02:38:38,698 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 02:38:38,698 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 02:38:38,699 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 02:38:38,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 02:38:38,700 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 02:38:38,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 02:38:38,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 02:38:38,701 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 02:38:38,701 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 02:38:38,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:38:38,702 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 02:38:38,702 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 02:38:38,703 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 02:38:38,703 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 02:38:38,703 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 02:38:38,704 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 02:38:38,704 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 02:38:38,705 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 02:38:38,705 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_9f624208-c23f-4eae-b9ff-e606be3d8b35/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f624208-c23f-4eae-b9ff-e606be3d8b35/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bc3cf18bb5320f6f71fe446fc7686752f9fd90b8a590dd8e712d8cf842b00b6 [2021-11-23 02:38:39,200 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 02:38:39,241 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 02:38:39,245 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 02:38:39,246 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 02:38:39,248 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 02:38:39,250 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f624208-c23f-4eae-b9ff-e606be3d8b35/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i [2021-11-23 02:38:39,337 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f624208-c23f-4eae-b9ff-e606be3d8b35/bin/utaipan-EQgc7hIp5V/data/5b8aff7ad/c75fe811ed8640e39c06da9aab42a9e0/FLAGf786cde9c [2021-11-23 02:38:40,244 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 02:38:40,246 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f624208-c23f-4eae-b9ff-e606be3d8b35/sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i [2021-11-23 02:38:40,272 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f624208-c23f-4eae-b9ff-e606be3d8b35/bin/utaipan-EQgc7hIp5V/data/5b8aff7ad/c75fe811ed8640e39c06da9aab42a9e0/FLAGf786cde9c [2021-11-23 02:38:40,461 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f624208-c23f-4eae-b9ff-e606be3d8b35/bin/utaipan-EQgc7hIp5V/data/5b8aff7ad/c75fe811ed8640e39c06da9aab42a9e0 [2021-11-23 02:38:40,464 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 02:38:40,466 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 02:38:40,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 02:38:40,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 02:38:40,479 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 02:38:40,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:38:40" (1/1) ... [2021-11-23 02:38:40,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@772fc59b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:38:40, skipping insertion in model container [2021-11-23 02:38:40,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:38:40" (1/1) ... [2021-11-23 02:38:40,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 02:38:40,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 02:38:41,118 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. [2021-11-23 02:38:41,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3eb3c106 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:38:41, skipping insertion in model container [2021-11-23 02:38:41,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 02:38:41,120 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 02:38:41,123 INFO L158 Benchmark]: Toolchain (without parser) took 655.62ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 37.3MB in the beginning and 63.9MB in the end (delta: -26.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 02:38:41,125 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 60.8MB. Free memory is still 41.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 02:38:41,128 INFO L158 Benchmark]: CACSL2BoogieTranslator took 649.90ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 37.1MB in the beginning and 63.9MB in the end (delta: -26.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 02:38:41,130 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 60.8MB. Free memory is still 41.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 649.90ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 37.1MB in the beginning and 63.9MB in the end (delta: -26.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 697]: 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