./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd03d84a-377a-4bc2-b381-e298f8302b1e/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd03d84a-377a-4bc2-b381-e298f8302b1e/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd03d84a-377a-4bc2-b381-e298f8302b1e/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd03d84a-377a-4bc2-b381-e298f8302b1e/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd03d84a-377a-4bc2-b381-e298f8302b1e/bin/utaipan-eEHZpOm5b7/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd03d84a-377a-4bc2-b381-e298f8302b1e/bin/utaipan-eEHZpOm5b7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2bc3cf18bb5320f6f71fe446fc7686752f9fd90b8a590dd8e712d8cf842b00b6 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:35:17,079 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:35:17,081 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:35:17,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:35:17,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:35:17,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:35:17,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:35:17,120 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:35:17,122 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:35:17,123 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:35:17,124 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:35:17,125 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:35:17,126 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:35:17,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:35:17,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:35:17,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:35:17,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:35:17,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:35:17,135 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:35:17,137 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:35:17,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:35:17,140 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:35:17,142 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:35:17,143 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:35:17,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:35:17,147 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:35:17,147 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:35:17,149 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:35:17,149 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:35:17,150 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:35:17,151 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:35:17,152 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:35:17,153 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:35:17,154 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:35:17,155 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:35:17,155 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:35:17,156 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:35:17,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:35:17,157 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:35:17,158 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:35:17,159 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:35:17,160 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd03d84a-377a-4bc2-b381-e298f8302b1e/bin/utaipan-eEHZpOm5b7/config/svcomp-DataRace-32bit-Taipan_Default.epf [2021-11-25 20:35:17,186 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:35:17,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:35:17,187 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:35:17,187 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:35:17,188 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:35:17,188 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:35:17,188 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:35:17,188 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:35:17,189 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:35:17,189 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 20:35:17,189 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:35:17,189 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:35:17,189 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 20:35:17,190 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 20:35:17,190 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:35:17,190 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 20:35:17,190 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 20:35:17,190 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 20:35:17,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:35:17,191 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 20:35:17,191 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 20:35:17,192 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 20:35:17,192 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 20:35:17,192 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:35:17,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:35:17,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:35:17,192 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:35:17,193 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-25 20:35:17,205 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 20:35:17,205 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:35:17,205 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:35:17,206 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:35:17,206 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:35:17,206 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:35:17,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:35:17,206 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:35:17,207 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:35:17,207 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:35:17,207 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 20:35:17,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 20:35:17,207 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:35:17,208 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:35:17,208 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:35:17,208 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_dd03d84a-377a-4bc2-b381-e298f8302b1e/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd03d84a-377a-4bc2-b381-e298f8302b1e/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bc3cf18bb5320f6f71fe446fc7686752f9fd90b8a590dd8e712d8cf842b00b6 [2021-11-25 20:35:17,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:35:17,527 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:35:17,530 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:35:17,531 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:35:17,532 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:35:17,533 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd03d84a-377a-4bc2-b381-e298f8302b1e/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i [2021-11-25 20:35:17,610 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd03d84a-377a-4bc2-b381-e298f8302b1e/bin/utaipan-eEHZpOm5b7/data/6a5a01979/36402a045d3a4e5196e247136692d7d4/FLAG3f1886fca [2021-11-25 20:35:18,118 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:35:18,118 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd03d84a-377a-4bc2-b381-e298f8302b1e/sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i [2021-11-25 20:35:18,138 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd03d84a-377a-4bc2-b381-e298f8302b1e/bin/utaipan-eEHZpOm5b7/data/6a5a01979/36402a045d3a4e5196e247136692d7d4/FLAG3f1886fca [2021-11-25 20:35:18,432 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd03d84a-377a-4bc2-b381-e298f8302b1e/bin/utaipan-eEHZpOm5b7/data/6a5a01979/36402a045d3a4e5196e247136692d7d4 [2021-11-25 20:35:18,434 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:35:18,436 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:35:18,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:35:18,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:35:18,441 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:35:18,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:35:18" (1/1) ... [2021-11-25 20:35:18,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@326405ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:35:18, skipping insertion in model container [2021-11-25 20:35:18,443 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:35:18" (1/1) ... [2021-11-25 20:35:18,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:35:18,522 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:35:18,852 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. [2021-11-25 20:35:18,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5db6492d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:35:18, skipping insertion in model container [2021-11-25 20:35:18,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:35:18,853 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-25 20:35:18,855 INFO L158 Benchmark]: Toolchain (without parser) took 418.38ms. Allocated memory is still 109.1MB. Free memory was 66.0MB in the beginning and 84.3MB in the end (delta: -18.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-25 20:35:18,856 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 109.1MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 20:35:18,857 INFO L158 Benchmark]: CACSL2BoogieTranslator took 415.82ms. Allocated memory is still 109.1MB. Free memory was 65.7MB in the beginning and 84.3MB in the end (delta: -18.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-25 20:35:18,858 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 109.1MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 415.82ms. Allocated memory is still 109.1MB. Free memory was 65.7MB in the beginning and 84.3MB in the end (delta: -18.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 697]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd03d84a-377a-4bc2-b381-e298f8302b1e/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd03d84a-377a-4bc2-b381-e298f8302b1e/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd03d84a-377a-4bc2-b381-e298f8302b1e/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd03d84a-377a-4bc2-b381-e298f8302b1e/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd03d84a-377a-4bc2-b381-e298f8302b1e/bin/utaipan-eEHZpOm5b7/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd03d84a-377a-4bc2-b381-e298f8302b1e/bin/utaipan-eEHZpOm5b7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2bc3cf18bb5320f6f71fe446fc7686752f9fd90b8a590dd8e712d8cf842b00b6 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:35:21,086 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:35:21,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:35:21,151 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:35:21,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:35:21,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:35:21,158 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:35:21,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:35:21,166 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:35:21,177 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:35:21,179 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:35:21,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:35:21,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:35:21,184 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:35:21,186 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:35:21,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:35:21,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:35:21,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:35:21,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:35:21,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:35:21,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:35:21,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:35:21,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:35:21,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:35:21,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:35:21,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:35:21,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:35:21,237 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:35:21,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:35:21,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:35:21,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:35:21,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:35:21,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:35:21,243 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:35:21,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:35:21,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:35:21,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:35:21,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:35:21,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:35:21,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:35:21,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:35:21,256 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd03d84a-377a-4bc2-b381-e298f8302b1e/bin/utaipan-eEHZpOm5b7/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2021-11-25 20:35:21,303 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:35:21,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:35:21,304 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:35:21,304 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:35:21,305 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:35:21,306 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:35:21,306 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:35:21,306 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:35:21,306 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:35:21,307 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:35:21,308 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:35:21,308 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:35:21,309 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:35:21,310 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 20:35:21,310 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 20:35:21,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 20:35:21,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:35:21,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:35:21,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:35:21,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:35:21,311 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-25 20:35:21,312 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 20:35:21,312 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 20:35:21,312 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 20:35:21,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:35:21,313 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:35:21,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:35:21,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:35:21,313 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-25 20:35:21,314 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:35:21,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:35:21,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:35:21,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:35:21,315 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:35:21,315 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 20:35:21,315 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 20:35:21,316 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:35:21,316 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:35:21,316 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:35:21,316 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_dd03d84a-377a-4bc2-b381-e298f8302b1e/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd03d84a-377a-4bc2-b381-e298f8302b1e/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bc3cf18bb5320f6f71fe446fc7686752f9fd90b8a590dd8e712d8cf842b00b6 [2021-11-25 20:35:21,668 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:35:21,693 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:35:21,695 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:35:21,696 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:35:21,697 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:35:21,698 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd03d84a-377a-4bc2-b381-e298f8302b1e/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i [2021-11-25 20:35:21,777 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd03d84a-377a-4bc2-b381-e298f8302b1e/bin/utaipan-eEHZpOm5b7/data/8ca3a7d12/cbc3d7676726429aa8d0929f4fb1093a/FLAG7f5a31cf8 [2021-11-25 20:35:22,361 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:35:22,362 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd03d84a-377a-4bc2-b381-e298f8302b1e/sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i [2021-11-25 20:35:22,380 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd03d84a-377a-4bc2-b381-e298f8302b1e/bin/utaipan-eEHZpOm5b7/data/8ca3a7d12/cbc3d7676726429aa8d0929f4fb1093a/FLAG7f5a31cf8 [2021-11-25 20:35:22,641 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd03d84a-377a-4bc2-b381-e298f8302b1e/bin/utaipan-eEHZpOm5b7/data/8ca3a7d12/cbc3d7676726429aa8d0929f4fb1093a [2021-11-25 20:35:22,645 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:35:22,647 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:35:22,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:35:22,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:35:22,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:35:22,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:35:22" (1/1) ... [2021-11-25 20:35:22,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ed7e038 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:35:22, skipping insertion in model container [2021-11-25 20:35:22,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:35:22" (1/1) ... [2021-11-25 20:35:22,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:35:22,725 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:35:23,111 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. [2021-11-25 20:35:23,112 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3cdf4476 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:35:23, skipping insertion in model container [2021-11-25 20:35:23,113 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:35:23,113 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-25 20:35:23,116 INFO L158 Benchmark]: Toolchain (without parser) took 467.18ms. Allocated memory was 54.5MB in the beginning and 83.9MB in the end (delta: 29.4MB). Free memory was 32.2MB in the beginning and 65.9MB in the end (delta: -33.8MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2021-11-25 20:35:23,117 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 54.5MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 20:35:23,119 INFO L158 Benchmark]: CACSL2BoogieTranslator took 463.86ms. Allocated memory was 54.5MB in the beginning and 83.9MB in the end (delta: 29.4MB). Free memory was 31.9MB in the beginning and 65.9MB in the end (delta: -34.0MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2021-11-25 20:35:23,122 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 54.5MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 463.86ms. Allocated memory was 54.5MB in the beginning and 83.9MB in the end (delta: 29.4MB). Free memory was 31.9MB in the beginning and 65.9MB in the end (delta: -34.0MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 697]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN