./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 7e70badd Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3907c33d-a3f1-428a-8985-28e0d70fd6d3/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3907c33d-a3f1-428a-8985-28e0d70fd6d3/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3907c33d-a3f1-428a-8985-28e0d70fd6d3/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3907c33d-a3f1-428a-8985-28e0d70fd6d3/bin/uautomizer-wIGwrQj20G/config/AutomizerReach.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_3907c33d-a3f1-428a-8985-28e0d70fd6d3/bin/uautomizer-wIGwrQj20G/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3907c33d-a3f1-428a-8985-28e0d70fd6d3/bin/uautomizer-wIGwrQj20G --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 dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 13:25:12,152 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 13:25:12,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 13:25:12,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 13:25:12,206 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 13:25:12,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 13:25:12,215 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 13:25:12,220 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 13:25:12,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 13:25:12,230 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 13:25:12,232 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 13:25:12,234 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 13:25:12,235 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 13:25:12,238 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 13:25:12,241 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 13:25:12,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 13:25:12,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 13:25:12,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 13:25:12,259 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 13:25:12,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 13:25:12,271 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 13:25:12,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 13:25:12,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 13:25:12,279 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 13:25:12,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 13:25:12,291 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 13:25:12,292 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 13:25:12,294 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 13:25:12,295 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 13:25:12,297 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 13:25:12,299 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 13:25:12,300 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 13:25:12,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 13:25:12,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 13:25:12,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 13:25:12,307 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 13:25:12,308 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 13:25:12,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 13:25:12,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 13:25:12,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 13:25:12,311 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 13:25:12,313 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3907c33d-a3f1-428a-8985-28e0d70fd6d3/bin/uautomizer-wIGwrQj20G/config/svcomp-DataRace-32bit-Automizer_Default.epf [2021-11-23 13:25:12,368 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 13:25:12,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 13:25:12,371 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 13:25:12,372 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 13:25:12,373 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 13:25:12,374 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 13:25:12,375 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 13:25:12,375 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 13:25:12,375 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 13:25:12,376 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 13:25:12,377 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 13:25:12,378 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 13:25:12,378 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 13:25:12,378 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 13:25:12,378 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 13:25:12,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 13:25:12,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 13:25:12,379 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 13:25:12,380 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-23 13:25:12,380 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 13:25:12,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 13:25:12,380 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 13:25:12,381 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 13:25:12,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 13:25:12,381 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 13:25:12,382 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 13:25:12,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 13:25:12,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 13:25:12,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 13:25:12,383 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 13:25:12,383 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 13:25:12,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 13:25:12,384 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 13:25:12,384 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 13:25:12,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 13:25:12,385 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 13:25:12,385 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_3907c33d-a3f1-428a-8985-28e0d70fd6d3/bin/uautomizer-wIGwrQj20G/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3907c33d-a3f1-428a-8985-28e0d70fd6d3/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 [2021-11-23 13:25:12,755 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 13:25:12,793 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 13:25:12,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 13:25:12,797 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 13:25:12,798 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 13:25:12,800 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3907c33d-a3f1-428a-8985-28e0d70fd6d3/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-11-23 13:25:12,905 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3907c33d-a3f1-428a-8985-28e0d70fd6d3/bin/uautomizer-wIGwrQj20G/data/71f92ee75/0a1a7d1d04244e128c50d19e41a5245e/FLAG3859ddd64 [2021-11-23 13:25:13,744 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 13:25:13,745 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3907c33d-a3f1-428a-8985-28e0d70fd6d3/sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-11-23 13:25:13,777 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3907c33d-a3f1-428a-8985-28e0d70fd6d3/bin/uautomizer-wIGwrQj20G/data/71f92ee75/0a1a7d1d04244e128c50d19e41a5245e/FLAG3859ddd64 [2021-11-23 13:25:13,898 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3907c33d-a3f1-428a-8985-28e0d70fd6d3/bin/uautomizer-wIGwrQj20G/data/71f92ee75/0a1a7d1d04244e128c50d19e41a5245e [2021-11-23 13:25:13,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 13:25:13,904 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 13:25:13,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 13:25:13,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 13:25:13,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 13:25:13,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:25:13" (1/1) ... [2021-11-23 13:25:13,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59a98a78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:13, skipping insertion in model container [2021-11-23 13:25:13,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:25:13" (1/1) ... [2021-11-23 13:25:13,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 13:25:14,022 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 13:25:14,707 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 13:25:14,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d43efd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:14, skipping insertion in model container [2021-11-23 13:25:14,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 13:25:14,715 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 13:25:14,718 INFO L158 Benchmark]: Toolchain (without parser) took 813.00ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 112.3MB in the end (delta: -5.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 13:25:14,720 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 88.1MB. Free memory was 46.7MB in the beginning and 46.7MB in the end (delta: 77.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 13:25:14,723 INFO L158 Benchmark]: CACSL2BoogieTranslator took 802.31ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 112.8MB in the end (delta: -6.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 13:25:14,726 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 88.1MB. Free memory was 46.7MB in the beginning and 46.7MB in the end (delta: 77.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 802.31ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 112.8MB in the end (delta: -6.3MB). 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_3907c33d-a3f1-428a-8985-28e0d70fd6d3/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3907c33d-a3f1-428a-8985-28e0d70fd6d3/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3907c33d-a3f1-428a-8985-28e0d70fd6d3/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3907c33d-a3f1-428a-8985-28e0d70fd6d3/bin/uautomizer-wIGwrQj20G/config/AutomizerReach.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_3907c33d-a3f1-428a-8985-28e0d70fd6d3/bin/uautomizer-wIGwrQj20G/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3907c33d-a3f1-428a-8985-28e0d70fd6d3/bin/uautomizer-wIGwrQj20G --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 dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 13:25:17,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 13:25:17,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 13:25:17,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 13:25:17,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 13:25:17,755 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 13:25:17,757 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 13:25:17,761 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 13:25:17,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 13:25:17,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 13:25:17,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 13:25:17,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 13:25:17,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 13:25:17,786 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 13:25:17,788 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 13:25:17,791 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 13:25:17,792 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 13:25:17,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 13:25:17,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 13:25:17,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 13:25:17,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 13:25:17,809 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 13:25:17,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 13:25:17,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 13:25:17,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 13:25:17,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 13:25:17,833 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 13:25:17,834 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 13:25:17,837 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 13:25:17,838 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 13:25:17,840 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 13:25:17,842 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 13:25:17,844 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 13:25:17,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 13:25:17,848 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 13:25:17,849 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 13:25:17,851 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 13:25:17,851 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 13:25:17,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 13:25:17,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 13:25:17,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 13:25:17,863 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3907c33d-a3f1-428a-8985-28e0d70fd6d3/bin/uautomizer-wIGwrQj20G/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2021-11-23 13:25:17,942 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 13:25:17,942 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 13:25:17,943 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 13:25:17,943 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 13:25:17,945 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 13:25:17,945 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 13:25:17,947 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 13:25:17,947 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 13:25:17,948 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 13:25:17,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 13:25:17,949 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 13:25:17,950 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 13:25:17,950 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 13:25:17,951 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 13:25:17,951 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 13:25:17,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 13:25:17,951 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 13:25:17,952 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-23 13:25:17,952 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 13:25:17,952 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 13:25:17,952 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 13:25:17,953 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 13:25:17,953 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 13:25:17,953 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 13:25:17,954 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 13:25:17,954 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 13:25:17,954 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 13:25:17,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 13:25:17,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 13:25:17,955 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 13:25:17,956 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 13:25:17,956 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-23 13:25:17,956 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 13:25:17,957 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 13:25:17,957 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 13:25:17,957 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 13:25:17,958 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 13:25:17,958 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 13:25:17,959 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_3907c33d-a3f1-428a-8985-28e0d70fd6d3/bin/uautomizer-wIGwrQj20G/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3907c33d-a3f1-428a-8985-28e0d70fd6d3/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 [2021-11-23 13:25:18,460 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 13:25:18,495 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 13:25:18,499 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 13:25:18,501 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 13:25:18,502 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 13:25:18,503 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3907c33d-a3f1-428a-8985-28e0d70fd6d3/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-11-23 13:25:18,585 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3907c33d-a3f1-428a-8985-28e0d70fd6d3/bin/uautomizer-wIGwrQj20G/data/cb89d7aa0/0d7b6a53e7a84aa9a926c0cab3eab630/FLAG4a74d2aaa [2021-11-23 13:25:19,492 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 13:25:19,493 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3907c33d-a3f1-428a-8985-28e0d70fd6d3/sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-11-23 13:25:19,526 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3907c33d-a3f1-428a-8985-28e0d70fd6d3/bin/uautomizer-wIGwrQj20G/data/cb89d7aa0/0d7b6a53e7a84aa9a926c0cab3eab630/FLAG4a74d2aaa [2021-11-23 13:25:19,566 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3907c33d-a3f1-428a-8985-28e0d70fd6d3/bin/uautomizer-wIGwrQj20G/data/cb89d7aa0/0d7b6a53e7a84aa9a926c0cab3eab630 [2021-11-23 13:25:19,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 13:25:19,572 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 13:25:19,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 13:25:19,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 13:25:19,579 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 13:25:19,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:25:19" (1/1) ... [2021-11-23 13:25:19,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bcde987 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:19, skipping insertion in model container [2021-11-23 13:25:19,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:25:19" (1/1) ... [2021-11-23 13:25:19,592 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 13:25:19,655 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 13:25:20,358 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 13:25:20,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@306f1c3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:20, skipping insertion in model container [2021-11-23 13:25:20,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 13:25:20,361 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 13:25:20,363 INFO L158 Benchmark]: Toolchain (without parser) took 790.35ms. Allocated memory is still 62.9MB. Free memory was 39.4MB in the beginning and 41.5MB in the end (delta: -2.1MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2021-11-23 13:25:20,364 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 62.9MB. Free memory was 43.6MB in the beginning and 43.5MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 13:25:20,365 INFO L158 Benchmark]: CACSL2BoogieTranslator took 787.20ms. Allocated memory is still 62.9MB. Free memory was 39.3MB in the beginning and 41.5MB in the end (delta: -2.1MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2021-11-23 13:25:20,368 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 62.9MB. Free memory was 43.6MB in the beginning and 43.5MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 787.20ms. Allocated memory is still 62.9MB. Free memory was 39.3MB in the beginning and 41.5MB in the end (delta: -2.1MB). Peak memory consumption was 16.7MB. 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