./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a1317f-aee0-4c1d-b6ac-ee79bae93b77/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a1317f-aee0-4c1d-b6ac-ee79bae93b77/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a1317f-aee0-4c1d-b6ac-ee79bae93b77/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a1317f-aee0-4c1d-b6ac-ee79bae93b77/bin/uautomizer-DrprNOufMa/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_c5a1317f-aee0-4c1d-b6ac-ee79bae93b77/bin/uautomizer-DrprNOufMa/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a1317f-aee0-4c1d-b6ac-ee79bae93b77/bin/uautomizer-DrprNOufMa --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 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 22:34:34,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 22:34:34,596 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 22:34:34,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 22:34:34,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 22:34:34,620 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 22:34:34,622 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 22:34:34,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 22:34:34,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 22:34:34,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 22:34:34,627 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 22:34:34,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 22:34:34,628 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 22:34:34,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 22:34:34,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 22:34:34,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 22:34:34,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 22:34:34,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 22:34:34,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 22:34:34,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 22:34:34,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 22:34:34,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 22:34:34,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 22:34:34,641 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 22:34:34,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 22:34:34,644 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 22:34:34,645 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 22:34:34,645 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 22:34:34,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 22:34:34,647 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 22:34:34,647 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 22:34:34,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 22:34:34,648 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 22:34:34,649 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 22:34:34,650 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 22:34:34,650 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 22:34:34,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 22:34:34,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 22:34:34,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 22:34:34,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 22:34:34,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 22:34:34,653 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a1317f-aee0-4c1d-b6ac-ee79bae93b77/bin/uautomizer-DrprNOufMa/config/svcomp-DataRace-32bit-Automizer_Default.epf [2021-12-06 22:34:34,671 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 22:34:34,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 22:34:34,679 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 22:34:34,679 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 22:34:34,680 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 22:34:34,680 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 22:34:34,681 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 22:34:34,681 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 22:34:34,681 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 22:34:34,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 22:34:34,682 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-06 22:34:34,682 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 22:34:34,682 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 22:34:34,682 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-06 22:34:34,682 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 22:34:34,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 22:34:34,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 22:34:34,683 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 22:34:34,683 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-12-06 22:34:34,683 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-06 22:34:34,683 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 22:34:34,683 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 22:34:34,683 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 22:34:34,684 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 22:34:34,684 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 22:34:34,684 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 22:34:34,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 22:34:34,684 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 22:34:34,684 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 22:34:34,684 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 22:34:34,685 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 22:34:34,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 22:34:34,685 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 22:34:34,685 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 22:34:34,685 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 22:34:34,685 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 22:34:34,685 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_c5a1317f-aee0-4c1d-b6ac-ee79bae93b77/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a1317f-aee0-4c1d-b6ac-ee79bae93b77/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 [2021-12-06 22:34:34,896 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 22:34:34,911 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 22:34:34,913 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 22:34:34,914 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 22:34:34,914 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 22:34:34,916 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a1317f-aee0-4c1d-b6ac-ee79bae93b77/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-12-06 22:34:34,966 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a1317f-aee0-4c1d-b6ac-ee79bae93b77/bin/uautomizer-DrprNOufMa/data/9874f1230/59e77fbe08284f5684fec3de82214b07/FLAGb8d97ac7a [2021-12-06 22:34:35,394 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 22:34:35,395 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a1317f-aee0-4c1d-b6ac-ee79bae93b77/sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-12-06 22:34:35,408 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a1317f-aee0-4c1d-b6ac-ee79bae93b77/bin/uautomizer-DrprNOufMa/data/9874f1230/59e77fbe08284f5684fec3de82214b07/FLAGb8d97ac7a [2021-12-06 22:34:35,421 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a1317f-aee0-4c1d-b6ac-ee79bae93b77/bin/uautomizer-DrprNOufMa/data/9874f1230/59e77fbe08284f5684fec3de82214b07 [2021-12-06 22:34:35,424 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 22:34:35,425 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 22:34:35,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 22:34:35,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 22:34:35,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 22:34:35,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:34:35" (1/1) ... [2021-12-06 22:34:35,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21e5ce2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:34:35, skipping insertion in model container [2021-12-06 22:34:35,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:34:35" (1/1) ... [2021-12-06 22:34:35,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 22:34:35,473 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 22:34:35,806 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. [2021-12-06 22:34:35,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2873d63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:34:35, skipping insertion in model container [2021-12-06 22:34:35,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 22:34:35,806 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 22:34:35,808 INFO L158 Benchmark]: Toolchain (without parser) took 382.25ms. Allocated memory is still 119.5MB. Free memory was 72.6MB in the beginning and 87.6MB in the end (delta: -15.1MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2021-12-06 22:34:35,808 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 119.5MB. Free memory is still 91.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 22:34:35,809 INFO L158 Benchmark]: CACSL2BoogieTranslator took 379.69ms. Allocated memory is still 119.5MB. Free memory was 72.3MB in the beginning and 87.6MB in the end (delta: -15.3MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2021-12-06 22:34:35,810 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 119.5MB. Free memory is still 91.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 379.69ms. Allocated memory is still 119.5MB. Free memory was 72.3MB in the beginning and 87.6MB in the end (delta: -15.3MB). Peak memory consumption was 9.2MB. 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_c5a1317f-aee0-4c1d-b6ac-ee79bae93b77/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a1317f-aee0-4c1d-b6ac-ee79bae93b77/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a1317f-aee0-4c1d-b6ac-ee79bae93b77/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a1317f-aee0-4c1d-b6ac-ee79bae93b77/bin/uautomizer-DrprNOufMa/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_c5a1317f-aee0-4c1d-b6ac-ee79bae93b77/bin/uautomizer-DrprNOufMa/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a1317f-aee0-4c1d-b6ac-ee79bae93b77/bin/uautomizer-DrprNOufMa --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 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 22:34:37,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 22:34:37,198 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 22:34:37,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 22:34:37,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 22:34:37,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 22:34:37,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 22:34:37,224 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 22:34:37,225 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 22:34:37,226 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 22:34:37,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 22:34:37,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 22:34:37,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 22:34:37,229 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 22:34:37,230 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 22:34:37,231 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 22:34:37,232 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 22:34:37,233 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 22:34:37,234 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 22:34:37,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 22:34:37,237 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 22:34:37,238 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 22:34:37,239 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 22:34:37,240 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 22:34:37,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 22:34:37,243 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 22:34:37,243 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 22:34:37,244 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 22:34:37,245 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 22:34:37,245 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 22:34:37,246 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 22:34:37,246 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 22:34:37,247 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 22:34:37,247 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 22:34:37,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 22:34:37,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 22:34:37,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 22:34:37,249 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 22:34:37,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 22:34:37,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 22:34:37,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 22:34:37,251 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a1317f-aee0-4c1d-b6ac-ee79bae93b77/bin/uautomizer-DrprNOufMa/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2021-12-06 22:34:37,276 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 22:34:37,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 22:34:37,277 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 22:34:37,277 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 22:34:37,277 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 22:34:37,277 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 22:34:37,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 22:34:37,278 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 22:34:37,278 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 22:34:37,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 22:34:37,278 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-06 22:34:37,279 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 22:34:37,279 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-06 22:34:37,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 22:34:37,279 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 22:34:37,279 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 22:34:37,279 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 22:34:37,279 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-12-06 22:34:37,279 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-06 22:34:37,280 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-06 22:34:37,280 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-06 22:34:37,280 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 22:34:37,280 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 22:34:37,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 22:34:37,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 22:34:37,280 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 22:34:37,280 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 22:34:37,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 22:34:37,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 22:34:37,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 22:34:37,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 22:34:37,281 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-06 22:34:37,281 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-06 22:34:37,281 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 22:34:37,281 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 22:34:37,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 22:34:37,282 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 22:34:37,282 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-06 22:34:37,282 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_c5a1317f-aee0-4c1d-b6ac-ee79bae93b77/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a1317f-aee0-4c1d-b6ac-ee79bae93b77/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 [2021-12-06 22:34:37,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 22:34:37,511 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 22:34:37,513 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 22:34:37,513 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 22:34:37,514 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 22:34:37,515 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a1317f-aee0-4c1d-b6ac-ee79bae93b77/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-12-06 22:34:37,556 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a1317f-aee0-4c1d-b6ac-ee79bae93b77/bin/uautomizer-DrprNOufMa/data/c4c12aabd/2dfe2ff0dbce47548f3539958343fed7/FLAG1f25624f9 [2021-12-06 22:34:38,032 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 22:34:38,032 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a1317f-aee0-4c1d-b6ac-ee79bae93b77/sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-12-06 22:34:38,046 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a1317f-aee0-4c1d-b6ac-ee79bae93b77/bin/uautomizer-DrprNOufMa/data/c4c12aabd/2dfe2ff0dbce47548f3539958343fed7/FLAG1f25624f9 [2021-12-06 22:34:38,058 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a1317f-aee0-4c1d-b6ac-ee79bae93b77/bin/uautomizer-DrprNOufMa/data/c4c12aabd/2dfe2ff0dbce47548f3539958343fed7 [2021-12-06 22:34:38,060 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 22:34:38,061 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 22:34:38,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 22:34:38,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 22:34:38,065 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 22:34:38,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:34:38" (1/1) ... [2021-12-06 22:34:38,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41b901c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:34:38, skipping insertion in model container [2021-12-06 22:34:38,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:34:38" (1/1) ... [2021-12-06 22:34:38,072 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 22:34:38,112 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 22:34:38,594 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. [2021-12-06 22:34:38,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f175e47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:34:38, skipping insertion in model container [2021-12-06 22:34:38,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 22:34:38,595 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 22:34:38,597 INFO L158 Benchmark]: Toolchain (without parser) took 534.49ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 36.2MB in the beginning and 54.7MB in the end (delta: -18.5MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2021-12-06 22:34:38,597 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory was 40.3MB in the beginning and 40.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 22:34:38,598 INFO L158 Benchmark]: CACSL2BoogieTranslator took 532.64ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 36.0MB in the beginning and 54.7MB in the end (delta: -18.7MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2021-12-06 22:34:38,600 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory was 40.3MB in the beginning and 40.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 532.64ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 36.0MB in the beginning and 54.7MB in the end (delta: -18.7MB). Peak memory consumption was 12.5MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN