./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.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_c1a57a1f-8835-4f5c-81ff-b8a91fc8c77e/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a57a1f-8835-4f5c-81ff-b8a91fc8c77e/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_c1a57a1f-8835-4f5c-81ff-b8a91fc8c77e/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a57a1f-8835-4f5c-81ff-b8a91fc8c77e/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a57a1f-8835-4f5c-81ff-b8a91fc8c77e/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_c1a57a1f-8835-4f5c-81ff-b8a91fc8c77e/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 acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 02:13:37,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 02:13:37,019 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 02:13:37,079 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 02:13:37,080 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 02:13:37,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 02:13:37,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 02:13:37,093 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 02:13:37,095 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 02:13:37,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 02:13:37,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 02:13:37,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 02:13:37,104 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 02:13:37,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 02:13:37,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 02:13:37,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 02:13:37,117 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 02:13:37,118 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 02:13:37,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 02:13:37,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 02:13:37,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 02:13:37,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 02:13:37,138 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 02:13:37,139 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 02:13:37,143 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 02:13:37,143 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 02:13:37,144 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 02:13:37,146 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 02:13:37,146 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 02:13:37,148 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 02:13:37,148 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 02:13:37,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 02:13:37,152 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 02:13:37,153 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 02:13:37,154 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 02:13:37,155 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 02:13:37,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 02:13:37,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 02:13:37,156 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 02:13:37,157 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 02:13:37,157 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 02:13:37,158 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a57a1f-8835-4f5c-81ff-b8a91fc8c77e/bin/utaipan-EQgc7hIp5V/config/svcomp-DataRace-32bit-Taipan_Default.epf [2021-11-23 02:13:37,204 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 02:13:37,204 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 02:13:37,205 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 02:13:37,205 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 02:13:37,212 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 02:13:37,212 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 02:13:37,213 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 02:13:37,213 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 02:13:37,213 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 02:13:37,213 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 02:13:37,214 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 02:13:37,215 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 02:13:37,215 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 02:13:37,215 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 02:13:37,215 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 02:13:37,216 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 02:13:37,216 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 02:13:37,216 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 02:13:37,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 02:13:37,217 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 02:13:37,217 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 02:13:37,217 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 02:13:37,218 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 02:13:37,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 02:13:37,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 02:13:37,218 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 02:13:37,220 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 02:13:37,220 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-23 02:13:37,220 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 02:13:37,221 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 02:13:37,221 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 02:13:37,221 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 02:13:37,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 02:13:37,222 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 02:13:37,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:13:37,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 02:13:37,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 02:13:37,222 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 02:13:37,223 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 02:13:37,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 02:13:37,223 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 02:13:37,223 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 02:13:37,224 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 02:13:37,224 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_c1a57a1f-8835-4f5c-81ff-b8a91fc8c77e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a57a1f-8835-4f5c-81ff-b8a91fc8c77e/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 [2021-11-23 02:13:37,547 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 02:13:37,569 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 02:13:37,571 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 02:13:37,573 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 02:13:37,573 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 02:13:37,575 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a57a1f-8835-4f5c-81ff-b8a91fc8c77e/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2021-11-23 02:13:37,640 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a57a1f-8835-4f5c-81ff-b8a91fc8c77e/bin/utaipan-EQgc7hIp5V/data/47eccdf2b/dd95d9d8483e4ee381418f2f59b7f8b8/FLAG22010024b [2021-11-23 02:13:38,276 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 02:13:38,277 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a57a1f-8835-4f5c-81ff-b8a91fc8c77e/sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2021-11-23 02:13:38,297 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a57a1f-8835-4f5c-81ff-b8a91fc8c77e/bin/utaipan-EQgc7hIp5V/data/47eccdf2b/dd95d9d8483e4ee381418f2f59b7f8b8/FLAG22010024b [2021-11-23 02:13:38,501 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a57a1f-8835-4f5c-81ff-b8a91fc8c77e/bin/utaipan-EQgc7hIp5V/data/47eccdf2b/dd95d9d8483e4ee381418f2f59b7f8b8 [2021-11-23 02:13:38,503 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 02:13:38,506 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 02:13:38,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 02:13:38,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 02:13:38,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 02:13:38,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:13:38" (1/1) ... [2021-11-23 02:13:38,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@621561c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:13:38, skipping insertion in model container [2021-11-23 02:13:38,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:13:38" (1/1) ... [2021-11-23 02:13:38,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 02:13:38,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 02:13:39,212 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 02:13:39,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22d07a44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:13:39, skipping insertion in model container [2021-11-23 02:13:39,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 02:13:39,213 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 02:13:39,216 INFO L158 Benchmark]: Toolchain (without parser) took 708.58ms. Allocated memory is still 100.7MB. Free memory was 58.4MB in the beginning and 72.1MB in the end (delta: -13.8MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2021-11-23 02:13:39,217 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 100.7MB. Free memory is still 76.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 02:13:39,218 INFO L158 Benchmark]: CACSL2BoogieTranslator took 703.69ms. Allocated memory is still 100.7MB. Free memory was 58.1MB in the beginning and 72.1MB in the end (delta: -14.0MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2021-11-23 02:13:39,221 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 100.7MB. Free memory is still 76.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 703.69ms. Allocated memory is still 100.7MB. Free memory was 58.1MB in the beginning and 72.1MB in the end (delta: -14.0MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 931]: 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_c1a57a1f-8835-4f5c-81ff-b8a91fc8c77e/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a57a1f-8835-4f5c-81ff-b8a91fc8c77e/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_c1a57a1f-8835-4f5c-81ff-b8a91fc8c77e/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a57a1f-8835-4f5c-81ff-b8a91fc8c77e/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a57a1f-8835-4f5c-81ff-b8a91fc8c77e/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_c1a57a1f-8835-4f5c-81ff-b8a91fc8c77e/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 acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 02:13:41,488 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 02:13:41,491 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 02:13:41,527 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 02:13:41,528 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 02:13:41,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 02:13:41,531 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 02:13:41,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 02:13:41,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 02:13:41,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 02:13:41,540 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 02:13:41,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 02:13:41,542 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 02:13:41,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 02:13:41,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 02:13:41,547 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 02:13:41,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 02:13:41,550 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 02:13:41,552 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 02:13:41,555 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 02:13:41,557 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 02:13:41,558 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 02:13:41,560 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 02:13:41,561 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 02:13:41,565 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 02:13:41,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 02:13:41,566 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 02:13:41,567 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 02:13:41,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 02:13:41,569 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 02:13:41,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 02:13:41,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 02:13:41,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 02:13:41,572 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 02:13:41,573 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 02:13:41,574 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 02:13:41,575 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 02:13:41,575 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 02:13:41,576 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 02:13:41,577 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 02:13:41,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 02:13:41,579 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a57a1f-8835-4f5c-81ff-b8a91fc8c77e/bin/utaipan-EQgc7hIp5V/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2021-11-23 02:13:41,605 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 02:13:41,605 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 02:13:41,606 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 02:13:41,606 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 02:13:41,607 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 02:13:41,607 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 02:13:41,607 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 02:13:41,607 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 02:13:41,608 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 02:13:41,608 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 02:13:41,608 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 02:13:41,608 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 02:13:41,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 02:13:41,609 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 02:13:41,610 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 02:13:41,610 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 02:13:41,610 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 02:13:41,610 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 02:13:41,610 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 02:13:41,611 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 02:13:41,611 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-23 02:13:41,611 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 02:13:41,611 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 02:13:41,611 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 02:13:41,612 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 02:13:41,612 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 02:13:41,612 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 02:13:41,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 02:13:41,613 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 02:13:41,613 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 02:13:41,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:13:41,613 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 02:13:41,614 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 02:13:41,614 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 02:13:41,614 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 02:13:41,614 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 02:13:41,614 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 02:13:41,615 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 02:13:41,615 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 02:13:41,615 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_c1a57a1f-8835-4f5c-81ff-b8a91fc8c77e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a57a1f-8835-4f5c-81ff-b8a91fc8c77e/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 [2021-11-23 02:13:42,005 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 02:13:42,027 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 02:13:42,029 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 02:13:42,030 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 02:13:42,033 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 02:13:42,034 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a57a1f-8835-4f5c-81ff-b8a91fc8c77e/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2021-11-23 02:13:42,116 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a57a1f-8835-4f5c-81ff-b8a91fc8c77e/bin/utaipan-EQgc7hIp5V/data/dff471a66/e4fd9633d2c04ad9a491bb96e31a4004/FLAG57e2dc633 [2021-11-23 02:13:42,779 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 02:13:42,779 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a57a1f-8835-4f5c-81ff-b8a91fc8c77e/sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2021-11-23 02:13:42,801 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a57a1f-8835-4f5c-81ff-b8a91fc8c77e/bin/utaipan-EQgc7hIp5V/data/dff471a66/e4fd9633d2c04ad9a491bb96e31a4004/FLAG57e2dc633 [2021-11-23 02:13:43,019 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a57a1f-8835-4f5c-81ff-b8a91fc8c77e/bin/utaipan-EQgc7hIp5V/data/dff471a66/e4fd9633d2c04ad9a491bb96e31a4004 [2021-11-23 02:13:43,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 02:13:43,023 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 02:13:43,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 02:13:43,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 02:13:43,030 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 02:13:43,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:13:43" (1/1) ... [2021-11-23 02:13:43,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@190c546a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:13:43, skipping insertion in model container [2021-11-23 02:13:43,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:13:43" (1/1) ... [2021-11-23 02:13:43,040 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 02:13:43,084 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 02:13:43,576 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 02:13:43,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29c11d17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:13:43, skipping insertion in model container [2021-11-23 02:13:43,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 02:13:43,578 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 02:13:43,580 INFO L158 Benchmark]: Toolchain (without parser) took 555.59ms. Allocated memory is still 75.5MB. Free memory was 51.9MB in the beginning and 56.4MB in the end (delta: -4.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 02:13:43,582 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 50.3MB. Free memory was 30.0MB in the beginning and 30.0MB in the end (delta: 40.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 02:13:43,584 INFO L158 Benchmark]: CACSL2BoogieTranslator took 552.19ms. Allocated memory is still 75.5MB. Free memory was 51.6MB in the beginning and 56.4MB in the end (delta: -4.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 02:13:43,586 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 50.3MB. Free memory was 30.0MB in the beginning and 30.0MB in the end (delta: 40.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 552.19ms. Allocated memory is still 75.5MB. Free memory was 51.6MB in the beginning and 56.4MB in the end (delta: -4.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 931]: 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