./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a79762b-c802-47c8-aaf5-29bcd85c957e/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a79762b-c802-47c8-aaf5-29bcd85c957e/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a79762b-c802-47c8-aaf5-29bcd85c957e/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a79762b-c802-47c8-aaf5-29bcd85c957e/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a79762b-c802-47c8-aaf5-29bcd85c957e/bin/utaipan-EQgc7hIp5V/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a79762b-c802-47c8-aaf5-29bcd85c957e/bin/utaipan-EQgc7hIp5V --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 03:54:08,212 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 03:54:08,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 03:54:08,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 03:54:08,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 03:54:08,275 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 03:54:08,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 03:54:08,280 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 03:54:08,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 03:54:08,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 03:54:08,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 03:54:08,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 03:54:08,288 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 03:54:08,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 03:54:08,291 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 03:54:08,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 03:54:08,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 03:54:08,296 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 03:54:08,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 03:54:08,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 03:54:08,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 03:54:08,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 03:54:08,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 03:54:08,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 03:54:08,316 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 03:54:08,317 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 03:54:08,317 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 03:54:08,319 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 03:54:08,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 03:54:08,321 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 03:54:08,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 03:54:08,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 03:54:08,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 03:54:08,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 03:54:08,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 03:54:08,329 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 03:54:08,330 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 03:54:08,330 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 03:54:08,331 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 03:54:08,332 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 03:54:08,333 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 03:54:08,337 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a79762b-c802-47c8-aaf5-29bcd85c957e/bin/utaipan-EQgc7hIp5V/config/svcomp-DataRace-32bit-Taipan_Default.epf [2021-11-23 03:54:08,370 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 03:54:08,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 03:54:08,371 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 03:54:08,371 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 03:54:08,372 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 03:54:08,372 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 03:54:08,373 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 03:54:08,373 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 03:54:08,373 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 03:54:08,374 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 03:54:08,374 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 03:54:08,374 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 03:54:08,375 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 03:54:08,375 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 03:54:08,375 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 03:54:08,376 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 03:54:08,376 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 03:54:08,376 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 03:54:08,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 03:54:08,377 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 03:54:08,378 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 03:54:08,378 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 03:54:08,378 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 03:54:08,378 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 03:54:08,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 03:54:08,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 03:54:08,379 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 03:54:08,380 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-23 03:54:08,380 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 03:54:08,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 03:54:08,381 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 03:54:08,381 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 03:54:08,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 03:54:08,381 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 03:54:08,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:54:08,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 03:54:08,382 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 03:54:08,382 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 03:54:08,383 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 03:54:08,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 03:54:08,383 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 03:54:08,384 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 03:54:08,384 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 03:54:08,384 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_4a79762b-c802-47c8-aaf5-29bcd85c957e/bin/utaipan-EQgc7hIp5V/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a79762b-c802-47c8-aaf5-29bcd85c957e/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 [2021-11-23 03:54:08,659 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 03:54:08,696 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 03:54:08,698 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 03:54:08,699 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 03:54:08,700 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 03:54:08,701 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a79762b-c802-47c8-aaf5-29bcd85c957e/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-11-23 03:54:08,763 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a79762b-c802-47c8-aaf5-29bcd85c957e/bin/utaipan-EQgc7hIp5V/data/33c1e5bf2/fc53eed227be4e3caaab93995afe4db5/FLAG4c3ecf6dd [2021-11-23 03:54:09,366 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 03:54:09,371 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a79762b-c802-47c8-aaf5-29bcd85c957e/sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-11-23 03:54:09,401 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a79762b-c802-47c8-aaf5-29bcd85c957e/bin/utaipan-EQgc7hIp5V/data/33c1e5bf2/fc53eed227be4e3caaab93995afe4db5/FLAG4c3ecf6dd [2021-11-23 03:54:09,578 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a79762b-c802-47c8-aaf5-29bcd85c957e/bin/utaipan-EQgc7hIp5V/data/33c1e5bf2/fc53eed227be4e3caaab93995afe4db5 [2021-11-23 03:54:09,580 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 03:54:09,582 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 03:54:09,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 03:54:09,584 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 03:54:09,587 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 03:54:09,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:09" (1/1) ... [2021-11-23 03:54:09,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@149025 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:09, skipping insertion in model container [2021-11-23 03:54:09,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:09" (1/1) ... [2021-11-23 03:54:09,597 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 03:54:09,650 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 03:54:10,205 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 03:54:10,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@257ee427 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:10, skipping insertion in model container [2021-11-23 03:54:10,206 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 03:54:10,207 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 03:54:10,209 INFO L158 Benchmark]: Toolchain (without parser) took 626.08ms. Allocated memory is still 109.1MB. Free memory was 67.9MB in the beginning and 80.3MB in the end (delta: -12.4MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2021-11-23 03:54:10,210 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 109.1MB. Free memory is still 86.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 03:54:10,211 INFO L158 Benchmark]: CACSL2BoogieTranslator took 623.37ms. Allocated memory is still 109.1MB. Free memory was 67.8MB in the beginning and 80.3MB in the end (delta: -12.6MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2021-11-23 03:54:10,212 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 109.1MB. Free memory is still 86.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 623.37ms. Allocated memory is still 109.1MB. Free memory was 67.8MB in the beginning and 80.3MB in the end (delta: -12.6MB). Peak memory consumption was 8.9MB. 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_4a79762b-c802-47c8-aaf5-29bcd85c957e/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a79762b-c802-47c8-aaf5-29bcd85c957e/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a79762b-c802-47c8-aaf5-29bcd85c957e/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a79762b-c802-47c8-aaf5-29bcd85c957e/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a79762b-c802-47c8-aaf5-29bcd85c957e/bin/utaipan-EQgc7hIp5V/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a79762b-c802-47c8-aaf5-29bcd85c957e/bin/utaipan-EQgc7hIp5V --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 03:54:12,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 03:54:12,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 03:54:12,522 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 03:54:12,523 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 03:54:12,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 03:54:12,533 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 03:54:12,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 03:54:12,544 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 03:54:12,555 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 03:54:12,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 03:54:12,558 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 03:54:12,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 03:54:12,561 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 03:54:12,563 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 03:54:12,565 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 03:54:12,571 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 03:54:12,572 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 03:54:12,574 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 03:54:12,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 03:54:12,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 03:54:12,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 03:54:12,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 03:54:12,591 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 03:54:12,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 03:54:12,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 03:54:12,599 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 03:54:12,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 03:54:12,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 03:54:12,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 03:54:12,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 03:54:12,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 03:54:12,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 03:54:12,607 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 03:54:12,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 03:54:12,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 03:54:12,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 03:54:12,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 03:54:12,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 03:54:12,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 03:54:12,614 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 03:54:12,619 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a79762b-c802-47c8-aaf5-29bcd85c957e/bin/utaipan-EQgc7hIp5V/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2021-11-23 03:54:12,665 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 03:54:12,666 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 03:54:12,666 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 03:54:12,666 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 03:54:12,667 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 03:54:12,668 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 03:54:12,668 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 03:54:12,668 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 03:54:12,668 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 03:54:12,669 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 03:54:12,670 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 03:54:12,670 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 03:54:12,672 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 03:54:12,672 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 03:54:12,672 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 03:54:12,673 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 03:54:12,673 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 03:54:12,673 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 03:54:12,673 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 03:54:12,674 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 03:54:12,674 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-23 03:54:12,674 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 03:54:12,674 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 03:54:12,674 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 03:54:12,675 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 03:54:12,675 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 03:54:12,675 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 03:54:12,675 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 03:54:12,676 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 03:54:12,676 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 03:54:12,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:54:12,676 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 03:54:12,677 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 03:54:12,677 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 03:54:12,677 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 03:54:12,678 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 03:54:12,678 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 03:54:12,678 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 03:54:12,679 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 03:54:12,679 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_4a79762b-c802-47c8-aaf5-29bcd85c957e/bin/utaipan-EQgc7hIp5V/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a79762b-c802-47c8-aaf5-29bcd85c957e/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 [2021-11-23 03:54:13,105 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 03:54:13,135 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 03:54:13,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 03:54:13,140 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 03:54:13,140 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 03:54:13,142 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a79762b-c802-47c8-aaf5-29bcd85c957e/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-11-23 03:54:13,220 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a79762b-c802-47c8-aaf5-29bcd85c957e/bin/utaipan-EQgc7hIp5V/data/5b7b01546/68cb402c30ad446a81808fdcf0cef0fb/FLAGf303e6370 [2021-11-23 03:54:14,021 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 03:54:14,022 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a79762b-c802-47c8-aaf5-29bcd85c957e/sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-11-23 03:54:14,044 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a79762b-c802-47c8-aaf5-29bcd85c957e/bin/utaipan-EQgc7hIp5V/data/5b7b01546/68cb402c30ad446a81808fdcf0cef0fb/FLAGf303e6370 [2021-11-23 03:54:14,191 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a79762b-c802-47c8-aaf5-29bcd85c957e/bin/utaipan-EQgc7hIp5V/data/5b7b01546/68cb402c30ad446a81808fdcf0cef0fb [2021-11-23 03:54:14,194 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 03:54:14,196 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 03:54:14,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 03:54:14,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 03:54:14,208 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 03:54:14,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:14" (1/1) ... [2021-11-23 03:54:14,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cd6e8b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:14, skipping insertion in model container [2021-11-23 03:54:14,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:14" (1/1) ... [2021-11-23 03:54:14,216 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 03:54:14,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 03:54:15,209 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 03:54:15,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7497cf41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:15, skipping insertion in model container [2021-11-23 03:54:15,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 03:54:15,211 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 03:54:15,214 INFO L158 Benchmark]: Toolchain (without parser) took 1016.56ms. Allocated memory is still 67.1MB. Free memory was 43.4MB in the beginning and 28.8MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 03:54:15,216 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 67.1MB. Free memory was 47.5MB in the beginning and 47.4MB in the end (delta: 48.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 03:54:15,218 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1013.83ms. Allocated memory is still 67.1MB. Free memory was 43.2MB in the beginning and 28.8MB in the end (delta: 14.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 03:54:15,220 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 67.1MB. Free memory was 47.5MB in the beginning and 47.4MB in the end (delta: 48.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1013.83ms. Allocated memory is still 67.1MB. Free memory was 43.2MB in the beginning and 28.8MB in the end (delta: 14.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1231]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN