./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26834ed8-4bff-4f6c-a344-f5696e86d915/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26834ed8-4bff-4f6c-a344-f5696e86d915/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26834ed8-4bff-4f6c-a344-f5696e86d915/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26834ed8-4bff-4f6c-a344-f5696e86d915/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26834ed8-4bff-4f6c-a344-f5696e86d915/bin/utaipan-vmNK8stdcF/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26834ed8-4bff-4f6c-a344-f5696e86d915/bin/utaipan-vmNK8stdcF --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 dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 22:30:35,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:30:35,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:30:35,079 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:30:35,080 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:30:35,081 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:30:35,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:30:35,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:30:35,087 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:30:35,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:30:35,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:30:35,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:30:35,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:30:35,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:30:35,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:30:35,095 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:30:35,096 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:30:35,097 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:30:35,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:30:35,101 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:30:35,103 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:30:35,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:30:35,106 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:30:35,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:30:35,115 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:30:35,116 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:30:35,117 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:30:35,118 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:30:35,122 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:30:35,123 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:30:35,124 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:30:35,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:30:35,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:30:35,127 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:30:35,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:30:35,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:30:35,130 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:30:35,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:30:35,131 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:30:35,131 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:30:35,132 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:30:35,133 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26834ed8-4bff-4f6c-a344-f5696e86d915/bin/utaipan-vmNK8stdcF/config/svcomp-DataRace-32bit-Taipan_Default.epf [2021-11-12 22:30:35,176 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:30:35,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:30:35,180 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:30:35,181 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:30:35,181 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:30:35,181 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:30:35,181 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:30:35,182 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 22:30:35,187 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:30:35,188 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:30:35,189 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 22:30:35,189 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 22:30:35,189 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:30:35,189 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 22:30:35,190 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 22:30:35,190 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 22:30:35,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:30:35,191 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-12 22:30:35,191 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-12 22:30:35,191 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 22:30:35,191 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-12 22:30:35,192 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:30:35,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 22:30:35,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:30:35,192 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 22:30:35,193 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-12 22:30:35,193 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:30:35,193 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-12 22:30:35,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 22:30:35,195 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:30:35,195 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 22:30:35,195 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:30:35,196 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:30:35,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:30:35,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:30:35,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:30:35,196 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 22:30:35,197 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 22:30:35,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 22:30:35,197 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 22:30:35,197 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:30:35,198 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:30:35,198 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_26834ed8-4bff-4f6c-a344-f5696e86d915/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26834ed8-4bff-4f6c-a344-f5696e86d915/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 [2021-11-12 22:30:35,460 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:30:35,484 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:30:35,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:30:35,488 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:30:35,490 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:30:35,491 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26834ed8-4bff-4f6c-a344-f5696e86d915/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-11-12 22:30:35,595 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26834ed8-4bff-4f6c-a344-f5696e86d915/bin/utaipan-vmNK8stdcF/data/669ac548d/38d8f1b6671d4b05880580783e58c0bb/FLAG5bf888dc9 [2021-11-12 22:30:36,271 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:30:36,271 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26834ed8-4bff-4f6c-a344-f5696e86d915/sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-11-12 22:30:36,297 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26834ed8-4bff-4f6c-a344-f5696e86d915/bin/utaipan-vmNK8stdcF/data/669ac548d/38d8f1b6671d4b05880580783e58c0bb/FLAG5bf888dc9 [2021-11-12 22:30:36,487 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26834ed8-4bff-4f6c-a344-f5696e86d915/bin/utaipan-vmNK8stdcF/data/669ac548d/38d8f1b6671d4b05880580783e58c0bb [2021-11-12 22:30:36,491 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:30:36,494 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:30:36,497 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:30:36,497 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:30:36,500 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:30:36,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:30:36" (1/1) ... [2021-11-12 22:30:36,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a8909df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:30:36, skipping insertion in model container [2021-11-12 22:30:36,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:30:36" (1/1) ... [2021-11-12 22:30:36,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:30:36,577 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:30:37,131 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. [2021-11-12 22:30:37,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@291d30df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:30:37, skipping insertion in model container [2021-11-12 22:30:37,131 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:30:37,132 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 22:30:37,134 INFO L158 Benchmark]: Toolchain (without parser) took 638.83ms. Allocated memory is still 104.9MB. Free memory was 68.3MB in the beginning and 76.9MB in the end (delta: -8.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-12 22:30:37,135 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 75.5MB. Free memory was 49.6MB in the beginning and 49.5MB in the end (delta: 29.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 22:30:37,135 INFO L158 Benchmark]: CACSL2BoogieTranslator took 634.76ms. Allocated memory is still 104.9MB. Free memory was 68.0MB in the beginning and 76.9MB in the end (delta: -8.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-12 22:30:37,138 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 75.5MB. Free memory was 49.6MB in the beginning and 49.5MB in the end (delta: 29.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 634.76ms. Allocated memory is still 104.9MB. Free memory was 68.0MB in the beginning and 76.9MB in the end (delta: -8.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1231]: 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_26834ed8-4bff-4f6c-a344-f5696e86d915/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26834ed8-4bff-4f6c-a344-f5696e86d915/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26834ed8-4bff-4f6c-a344-f5696e86d915/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26834ed8-4bff-4f6c-a344-f5696e86d915/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26834ed8-4bff-4f6c-a344-f5696e86d915/bin/utaipan-vmNK8stdcF/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26834ed8-4bff-4f6c-a344-f5696e86d915/bin/utaipan-vmNK8stdcF --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 dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 22:30:39,286 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:30:39,289 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:30:39,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:30:39,346 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:30:39,349 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:30:39,351 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:30:39,355 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:30:39,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:30:39,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:30:39,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:30:39,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:30:39,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:30:39,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:30:39,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:30:39,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:30:39,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:30:39,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:30:39,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:30:39,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:30:39,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:30:39,392 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:30:39,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:30:39,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:30:39,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:30:39,406 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:30:39,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:30:39,408 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:30:39,409 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:30:39,410 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:30:39,410 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:30:39,411 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:30:39,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:30:39,414 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:30:39,415 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:30:39,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:30:39,416 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:30:39,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:30:39,417 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:30:39,418 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:30:39,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:30:39,424 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26834ed8-4bff-4f6c-a344-f5696e86d915/bin/utaipan-vmNK8stdcF/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2021-11-12 22:30:39,467 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:30:39,467 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:30:39,468 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:30:39,469 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:30:39,469 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:30:39,469 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:30:39,469 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:30:39,469 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:30:39,470 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:30:39,470 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:30:39,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:30:39,472 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-12 22:30:39,473 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-12 22:30:39,473 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-12 22:30:39,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:30:39,473 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 22:30:39,473 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:30:39,474 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 22:30:39,474 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-12 22:30:39,474 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:30:39,474 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-12 22:30:39,474 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-12 22:30:39,474 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-12 22:30:39,475 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 22:30:39,475 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:30:39,475 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 22:30:39,475 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:30:39,475 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-12 22:30:39,476 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:30:39,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:30:39,476 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:30:39,476 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:30:39,476 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 22:30:39,477 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-12 22:30:39,477 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-12 22:30:39,478 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 22:30:39,478 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:30:39,478 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:30:39,478 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_26834ed8-4bff-4f6c-a344-f5696e86d915/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26834ed8-4bff-4f6c-a344-f5696e86d915/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 [2021-11-12 22:30:39,874 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:30:39,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:30:39,909 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:30:39,910 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:30:39,910 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:30:39,912 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26834ed8-4bff-4f6c-a344-f5696e86d915/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-11-12 22:30:39,983 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26834ed8-4bff-4f6c-a344-f5696e86d915/bin/utaipan-vmNK8stdcF/data/60a568e93/f76e5bb970164070ac4a1c23e320da2d/FLAG40d31c3db [2021-11-12 22:30:40,612 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:30:40,613 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26834ed8-4bff-4f6c-a344-f5696e86d915/sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-11-12 22:30:40,648 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26834ed8-4bff-4f6c-a344-f5696e86d915/bin/utaipan-vmNK8stdcF/data/60a568e93/f76e5bb970164070ac4a1c23e320da2d/FLAG40d31c3db [2021-11-12 22:30:40,841 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26834ed8-4bff-4f6c-a344-f5696e86d915/bin/utaipan-vmNK8stdcF/data/60a568e93/f76e5bb970164070ac4a1c23e320da2d [2021-11-12 22:30:40,844 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:30:40,846 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:30:40,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:30:40,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:30:40,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:30:40,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:30:40" (1/1) ... [2021-11-12 22:30:40,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bfe3cc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:30:40, skipping insertion in model container [2021-11-12 22:30:40,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:30:40" (1/1) ... [2021-11-12 22:30:40,863 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:30:40,937 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:30:41,637 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. [2021-11-12 22:30:41,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f6b05f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:30:41, skipping insertion in model container [2021-11-12 22:30:41,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:30:41,639 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 22:30:41,641 INFO L158 Benchmark]: Toolchain (without parser) took 794.15ms. Allocated memory is still 65.0MB. Free memory was 43.0MB in the beginning and 45.1MB in the end (delta: -2.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-12 22:30:41,643 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 65.0MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 22:30:41,644 INFO L158 Benchmark]: CACSL2BoogieTranslator took 789.38ms. Allocated memory is still 65.0MB. Free memory was 42.9MB in the beginning and 45.2MB in the end (delta: -2.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-12 22:30:41,646 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 65.0MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 789.38ms. Allocated memory is still 65.0MB. Free memory was 42.9MB in the beginning and 45.2MB in the end (delta: -2.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1231]: 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