./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations BEFORE --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations BEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-31 19:55:21,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-31 19:55:21,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-31 19:55:21,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-31 19:55:21,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-31 19:55:21,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-31 19:55:21,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-31 19:55:21,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-31 19:55:21,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-31 19:55:21,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-31 19:55:21,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-31 19:55:21,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-31 19:55:21,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-31 19:55:21,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-31 19:55:21,053 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-31 19:55:21,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-31 19:55:21,055 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-31 19:55:21,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-31 19:55:21,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-31 19:55:21,058 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-31 19:55:21,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-31 19:55:21,060 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-31 19:55:21,061 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-31 19:55:21,062 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-31 19:55:21,065 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-31 19:55:21,065 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-31 19:55:21,065 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-31 19:55:21,066 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-31 19:55:21,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-31 19:55:21,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-31 19:55:21,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-31 19:55:21,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-31 19:55:21,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-31 19:55:21,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-31 19:55:21,070 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-31 19:55:21,070 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-31 19:55:21,071 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-31 19:55:21,071 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-31 19:55:21,072 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-31 19:55:21,072 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-31 19:55:21,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-31 19:55:21,074 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-31 19:55:21,093 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-31 19:55:21,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-31 19:55:21,094 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-31 19:55:21,094 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-31 19:55:21,095 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-31 19:55:21,095 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-31 19:55:21,095 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-31 19:55:21,096 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-31 19:55:21,096 INFO L138 SettingsManager]: * Use SBE=true [2023-08-31 19:55:21,096 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-31 19:55:21,096 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-31 19:55:21,096 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-31 19:55:21,097 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-31 19:55:21,097 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-31 19:55:21,097 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-31 19:55:21,097 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-31 19:55:21,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-31 19:55:21,097 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-31 19:55:21,098 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-31 19:55:21,098 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-31 19:55:21,098 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-31 19:55:21,098 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-31 19:55:21,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-31 19:55:21,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-31 19:55:21,099 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-31 19:55:21,099 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-31 19:55:21,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-31 19:55:21,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-31 19:55:21,099 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-31 19:55:21,100 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-31 19:55:21,100 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-31 19:55:21,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-31 19:55:21,100 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-31 19:55:21,100 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-31 19:55:21,100 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-31 19:55:21,101 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-31 19:55:21,101 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-31 19:55:21,101 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> BEFORE [2023-08-31 19:55:21,355 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-31 19:55:21,377 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-31 19:55:21,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-31 19:55:21,380 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-31 19:55:21,381 INFO L275 PluginConnector]: CDTParser initialized [2023-08-31 19:55:21,382 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2023-08-31 19:55:22,549 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-31 19:55:22,811 INFO L351 CDTParser]: Found 1 translation units. [2023-08-31 19:55:22,812 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2023-08-31 19:55:22,826 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c7915bdd/feb7b2be1a7f40bb923e65d9c91a2370/FLAGceddb5af5 [2023-08-31 19:55:22,837 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c7915bdd/feb7b2be1a7f40bb923e65d9c91a2370 [2023-08-31 19:55:22,839 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-31 19:55:22,840 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-31 19:55:22,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-31 19:55:22,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-31 19:55:22,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-31 19:55:22,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 07:55:22" (1/1) ... [2023-08-31 19:55:22,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63e06b7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:55:22, skipping insertion in model container [2023-08-31 19:55:22,846 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 07:55:22" (1/1) ... [2023-08-31 19:55:22,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-31 19:55:22,908 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-31 19:55:23,061 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2023-08-31 19:55:23,371 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2023-08-31 19:55:23,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21a8f943 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:55:23, skipping insertion in model container [2023-08-31 19:55:23,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-31 19:55:23,372 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-31 19:55:23,374 INFO L158 Benchmark]: Toolchain (without parser) took 532.79ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 44.9MB in the beginning and 73.6MB in the end (delta: -28.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-08-31 19:55:23,374 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 75.5MB. Free memory is still 54.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-31 19:55:23,375 INFO L158 Benchmark]: CACSL2BoogieTranslator took 530.53ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 44.7MB in the beginning and 73.6MB in the end (delta: -28.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-31 19:55:23,377 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 75.5MB. Free memory is still 54.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 530.53ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 44.7MB in the beginning and 73.6MB in the end (delta: -28.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1374]: Unsupported Syntax Unsupported function: pthread_attr_init 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=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations BEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-31 19:55:24,990 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-31 19:55:24,993 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-31 19:55:25,026 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-31 19:55:25,027 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-31 19:55:25,030 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-31 19:55:25,032 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-31 19:55:25,035 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-31 19:55:25,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-31 19:55:25,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-31 19:55:25,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-31 19:55:25,044 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-31 19:55:25,044 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-31 19:55:25,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-31 19:55:25,047 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-31 19:55:25,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-31 19:55:25,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-31 19:55:25,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-31 19:55:25,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-31 19:55:25,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-31 19:55:25,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-31 19:55:25,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-31 19:55:25,069 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-31 19:55:25,069 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-31 19:55:25,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-31 19:55:25,076 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-31 19:55:25,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-31 19:55:25,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-31 19:55:25,079 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-31 19:55:25,080 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-31 19:55:25,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-31 19:55:25,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-31 19:55:25,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-31 19:55:25,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-31 19:55:25,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-31 19:55:25,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-31 19:55:25,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-31 19:55:25,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-31 19:55:25,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-31 19:55:25,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-31 19:55:25,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-31 19:55:25,090 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-31 19:55:25,122 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-31 19:55:25,122 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-31 19:55:25,124 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-31 19:55:25,124 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-31 19:55:25,125 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-31 19:55:25,125 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-31 19:55:25,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-31 19:55:25,126 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-31 19:55:25,126 INFO L138 SettingsManager]: * Use SBE=true [2023-08-31 19:55:25,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-31 19:55:25,127 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-31 19:55:25,127 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-31 19:55:25,127 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-31 19:55:25,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-31 19:55:25,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-31 19:55:25,128 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-31 19:55:25,128 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-31 19:55:25,128 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-31 19:55:25,128 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-31 19:55:25,128 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-31 19:55:25,129 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-31 19:55:25,129 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-31 19:55:25,129 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-31 19:55:25,129 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-31 19:55:25,129 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-31 19:55:25,130 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-31 19:55:25,130 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-31 19:55:25,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-31 19:55:25,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-31 19:55:25,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-31 19:55:25,130 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-31 19:55:25,131 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-31 19:55:25,131 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-31 19:55:25,131 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-31 19:55:25,131 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-31 19:55:25,132 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-31 19:55:25,132 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-31 19:55:25,132 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-31 19:55:25,132 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-31 19:55:25,132 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> BEFORE [2023-08-31 19:55:25,443 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-31 19:55:25,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-31 19:55:25,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-31 19:55:25,471 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-31 19:55:25,472 INFO L275 PluginConnector]: CDTParser initialized [2023-08-31 19:55:25,473 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2023-08-31 19:55:26,704 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-31 19:55:27,016 INFO L351 CDTParser]: Found 1 translation units. [2023-08-31 19:55:27,017 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2023-08-31 19:55:27,032 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb65497d0/5d09d2ddd2394905822c876bb0400db6/FLAGd4b92e131 [2023-08-31 19:55:27,043 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb65497d0/5d09d2ddd2394905822c876bb0400db6 [2023-08-31 19:55:27,045 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-31 19:55:27,046 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-31 19:55:27,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-31 19:55:27,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-31 19:55:27,051 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-31 19:55:27,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 07:55:27" (1/1) ... [2023-08-31 19:55:27,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e6ff17d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:55:27, skipping insertion in model container [2023-08-31 19:55:27,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 07:55:27" (1/1) ... [2023-08-31 19:55:27,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-31 19:55:27,111 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-31 19:55:27,266 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2023-08-31 19:55:27,583 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2023-08-31 19:55:27,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59f45ee8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:55:27, skipping insertion in model container [2023-08-31 19:55:27,584 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-31 19:55:27,584 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-31 19:55:27,586 INFO L158 Benchmark]: Toolchain (without parser) took 538.84ms. Allocated memory is still 69.2MB. Free memory was 37.8MB in the beginning and 36.7MB in the end (delta: 1.1MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2023-08-31 19:55:27,586 INFO L158 Benchmark]: CDTParser took 0.93ms. Allocated memory is still 56.6MB. Free memory was 34.2MB in the beginning and 34.2MB in the end (delta: 48.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-31 19:55:27,588 INFO L158 Benchmark]: CACSL2BoogieTranslator took 536.85ms. Allocated memory is still 69.2MB. Free memory was 37.7MB in the beginning and 36.7MB in the end (delta: 976.2kB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2023-08-31 19:55:27,589 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.93ms. Allocated memory is still 56.6MB. Free memory was 34.2MB in the beginning and 34.2MB in the end (delta: 48.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 536.85ms. Allocated memory is still 69.2MB. Free memory was 37.7MB in the beginning and 36.7MB in the end (delta: 976.2kB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1374]: Unsupported Syntax Unsupported function: pthread_attr_init 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