./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 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5566c433-35ad-4848-bdc9-8f7174924d03/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5566c433-35ad-4848-bdc9-8f7174924d03/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5566c433-35ad-4848-bdc9-8f7174924d03/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5566c433-35ad-4848-bdc9-8f7174924d03/bin/utaipan-UbGMyvGFUs/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_5566c433-35ad-4848-bdc9-8f7174924d03/bin/utaipan-UbGMyvGFUs/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5566c433-35ad-4848-bdc9-8f7174924d03/bin/utaipan-UbGMyvGFUs --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-0f8a17c [2021-11-19 14:59:50,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:59:50,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:59:50,961 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:59:50,962 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:59:50,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:59:50,966 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:59:50,969 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:59:50,972 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:59:50,973 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:59:50,975 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:59:50,977 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:59:50,977 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:59:50,979 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:59:50,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:59:50,983 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:59:50,985 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:59:50,986 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:59:50,989 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:59:50,992 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:59:50,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:59:51,001 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:59:51,003 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:59:51,004 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:59:51,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:59:51,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:59:51,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:59:51,011 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:59:51,012 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:59:51,013 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:59:51,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:59:51,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:59:51,016 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:59:51,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:59:51,019 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:59:51,020 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:59:51,021 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:59:51,021 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:59:51,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:59:51,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:59:51,024 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:59:51,030 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5566c433-35ad-4848-bdc9-8f7174924d03/bin/utaipan-UbGMyvGFUs/config/svcomp-DataRace-32bit-Taipan_Default.epf [2021-11-19 14:59:51,084 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:59:51,085 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:59:51,088 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:59:51,088 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:59:51,088 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:59:51,089 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:59:51,089 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:59:51,089 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 14:59:51,089 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:59:51,090 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:59:51,098 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 14:59:51,099 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 14:59:51,099 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:59:51,099 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 14:59:51,100 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 14:59:51,100 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 14:59:51,101 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:59:51,101 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-19 14:59:51,101 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-19 14:59:51,101 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 14:59:51,102 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-19 14:59:51,102 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:59:51,102 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:59:51,102 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:59:51,103 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:59:51,103 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-19 14:59:51,103 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:59:51,103 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-19 14:59:51,104 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:59:51,105 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:59:51,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:59:51,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:59:51,106 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:59:51,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:59:51,107 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:59:51,107 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:59:51,108 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:59:51,108 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 14:59:51,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 14:59:51,108 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:59:51,108 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:59:51,109 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:59:51,109 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_5566c433-35ad-4848-bdc9-8f7174924d03/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5566c433-35ad-4848-bdc9-8f7174924d03/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 [2021-11-19 14:59:51,435 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:59:51,470 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:59:51,474 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:59:51,475 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:59:51,478 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:59:51,480 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5566c433-35ad-4848-bdc9-8f7174924d03/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2021-11-19 14:59:51,593 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5566c433-35ad-4848-bdc9-8f7174924d03/bin/utaipan-UbGMyvGFUs/data/9d6b20fab/448f58d38aa14007acab8ee0aa3c0b36/FLAGcd015a342 [2021-11-19 14:59:52,277 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:59:52,278 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5566c433-35ad-4848-bdc9-8f7174924d03/sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2021-11-19 14:59:52,315 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5566c433-35ad-4848-bdc9-8f7174924d03/bin/utaipan-UbGMyvGFUs/data/9d6b20fab/448f58d38aa14007acab8ee0aa3c0b36/FLAGcd015a342 [2021-11-19 14:59:52,517 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5566c433-35ad-4848-bdc9-8f7174924d03/bin/utaipan-UbGMyvGFUs/data/9d6b20fab/448f58d38aa14007acab8ee0aa3c0b36 [2021-11-19 14:59:52,522 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:59:52,524 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:59:52,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:59:52,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:59:52,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:59:52,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:59:52" (1/1) ... [2021-11-19 14:59:52,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a2fa3ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:52, skipping insertion in model container [2021-11-19 14:59:52,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:59:52" (1/1) ... [2021-11-19 14:59:52,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:59:52,609 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:59:53,295 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. [2021-11-19 14:59:53,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35c44b72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:53, skipping insertion in model container [2021-11-19 14:59:53,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:59:53,297 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 14:59:53,300 INFO L158 Benchmark]: Toolchain (without parser) took 774.25ms. Allocated memory is still 90.2MB. Free memory was 67.5MB in the beginning and 63.1MB in the end (delta: 4.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-19 14:59:53,302 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 90.2MB. Free memory is still 65.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 14:59:53,305 INFO L158 Benchmark]: CACSL2BoogieTranslator took 771.26ms. Allocated memory is still 90.2MB. Free memory was 67.3MB in the beginning and 63.1MB in the end (delta: 4.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-19 14:59:53,308 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 90.2MB. Free memory is still 65.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 771.26ms. Allocated memory is still 90.2MB. Free memory was 67.3MB in the beginning and 63.1MB in the end (delta: 4.2MB). Peak memory consumption was 10.5MB. 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_5566c433-35ad-4848-bdc9-8f7174924d03/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5566c433-35ad-4848-bdc9-8f7174924d03/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5566c433-35ad-4848-bdc9-8f7174924d03/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5566c433-35ad-4848-bdc9-8f7174924d03/bin/utaipan-UbGMyvGFUs/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_5566c433-35ad-4848-bdc9-8f7174924d03/bin/utaipan-UbGMyvGFUs/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5566c433-35ad-4848-bdc9-8f7174924d03/bin/utaipan-UbGMyvGFUs --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-0f8a17c [2021-11-19 14:59:56,190 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:59:56,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:59:56,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:59:56,269 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:59:56,274 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:59:56,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:59:56,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:59:56,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:59:56,296 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:59:56,298 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:59:56,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:59:56,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:59:56,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:59:56,307 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:59:56,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:59:56,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:59:56,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:59:56,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:59:56,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:59:56,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:59:56,333 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:59:56,337 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:59:56,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:59:56,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:59:56,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:59:56,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:59:56,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:59:56,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:59:56,357 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:59:56,357 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:59:56,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:59:56,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:59:56,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:59:56,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:59:56,365 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:59:56,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:59:56,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:59:56,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:59:56,369 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:59:56,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:59:56,371 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5566c433-35ad-4848-bdc9-8f7174924d03/bin/utaipan-UbGMyvGFUs/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2021-11-19 14:59:56,427 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:59:56,428 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:59:56,430 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:59:56,430 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:59:56,430 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:59:56,431 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:59:56,431 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:59:56,431 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:59:56,431 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:59:56,432 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:59:56,435 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:59:56,435 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-19 14:59:56,435 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-19 14:59:56,436 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-19 14:59:56,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:59:56,436 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:59:56,437 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:59:56,437 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:59:56,437 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-19 14:59:56,437 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:59:56,438 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 14:59:56,438 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 14:59:56,438 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-19 14:59:56,438 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:59:56,439 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:59:56,439 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:59:56,439 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:59:56,440 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 14:59:56,440 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:59:56,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:59:56,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:59:56,441 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:59:56,441 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:59:56,441 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-19 14:59:56,442 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 14:59:56,443 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:59:56,443 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:59:56,443 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:59:56,443 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_5566c433-35ad-4848-bdc9-8f7174924d03/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5566c433-35ad-4848-bdc9-8f7174924d03/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 [2021-11-19 14:59:56,976 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:59:57,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:59:57,014 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:59:57,015 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:59:57,016 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:59:57,018 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5566c433-35ad-4848-bdc9-8f7174924d03/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2021-11-19 14:59:57,112 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5566c433-35ad-4848-bdc9-8f7174924d03/bin/utaipan-UbGMyvGFUs/data/12e470b89/269f9b0f6c19427fb31e3744e373f6c3/FLAG14ca6be93 [2021-11-19 14:59:58,021 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:59:58,022 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5566c433-35ad-4848-bdc9-8f7174924d03/sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2021-11-19 14:59:58,045 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5566c433-35ad-4848-bdc9-8f7174924d03/bin/utaipan-UbGMyvGFUs/data/12e470b89/269f9b0f6c19427fb31e3744e373f6c3/FLAG14ca6be93 [2021-11-19 14:59:58,189 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5566c433-35ad-4848-bdc9-8f7174924d03/bin/utaipan-UbGMyvGFUs/data/12e470b89/269f9b0f6c19427fb31e3744e373f6c3 [2021-11-19 14:59:58,192 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:59:58,194 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:59:58,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:59:58,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:59:58,214 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:59:58,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:59:58" (1/1) ... [2021-11-19 14:59:58,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dce6266 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:58, skipping insertion in model container [2021-11-19 14:59:58,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:59:58" (1/1) ... [2021-11-19 14:59:58,226 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:59:58,292 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:59:58,853 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. [2021-11-19 14:59:58,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f891c00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:58, skipping insertion in model container [2021-11-19 14:59:58,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:59:58,855 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 14:59:58,857 INFO L158 Benchmark]: Toolchain (without parser) took 661.92ms. Allocated memory was 65.0MB in the beginning and 104.9MB in the end (delta: 39.8MB). Free memory was 42.9MB in the beginning and 85.2MB in the end (delta: -42.3MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2021-11-19 14:59:58,858 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 65.0MB. Free memory is still 46.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 14:59:58,859 INFO L158 Benchmark]: CACSL2BoogieTranslator took 658.66ms. Allocated memory was 65.0MB in the beginning and 104.9MB in the end (delta: 39.8MB). Free memory was 42.7MB in the beginning and 85.2MB in the end (delta: -42.5MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2021-11-19 14:59:58,861 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 65.0MB. Free memory is still 46.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 658.66ms. Allocated memory was 65.0MB in the beginning and 104.9MB in the end (delta: 39.8MB). Free memory was 42.7MB in the beginning and 85.2MB in the end (delta: -42.5MB). Peak memory consumption was 12.1MB. 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