./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-overflow.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 AFTER --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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-Overflow-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 ! overflow) ) --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 AFTER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-30 09:32:05,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-30 09:32:05,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-30 09:32:05,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-30 09:32:05,574 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-30 09:32:05,578 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-30 09:32:05,579 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-30 09:32:05,582 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-30 09:32:05,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-30 09:32:05,590 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-30 09:32:05,591 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-30 09:32:05,592 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-30 09:32:05,592 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-30 09:32:05,594 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-30 09:32:05,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-30 09:32:05,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-30 09:32:05,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-30 09:32:05,600 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-30 09:32:05,602 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-30 09:32:05,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-30 09:32:05,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-30 09:32:05,612 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-30 09:32:05,624 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-30 09:32:05,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-30 09:32:05,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-30 09:32:05,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-30 09:32:05,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-30 09:32:05,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-30 09:32:05,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-30 09:32:05,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-30 09:32:05,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-30 09:32:05,639 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-30 09:32:05,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-30 09:32:05,641 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-30 09:32:05,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-30 09:32:05,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-30 09:32:05,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-30 09:32:05,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-30 09:32:05,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-30 09:32:05,644 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-30 09:32:05,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-30 09:32:05,647 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2023-08-30 09:32:05,677 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-30 09:32:05,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-30 09:32:05,678 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-30 09:32:05,678 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-30 09:32:05,679 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-30 09:32:05,679 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-30 09:32:05,680 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-30 09:32:05,680 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-30 09:32:05,680 INFO L138 SettingsManager]: * Use SBE=true [2023-08-30 09:32:05,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-30 09:32:05,681 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-30 09:32:05,681 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-30 09:32:05,682 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-30 09:32:05,682 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-30 09:32:05,682 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-30 09:32:05,682 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-30 09:32:05,682 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-30 09:32:05,682 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-30 09:32:05,683 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2023-08-30 09:32:05,683 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-30 09:32:05,683 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-30 09:32:05,683 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-30 09:32:05,683 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-30 09:32:05,683 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-30 09:32:05,684 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-30 09:32:05,684 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-30 09:32:05,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 09:32:05,684 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-30 09:32:05,684 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-30 09:32:05,685 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-30 09:32:05,685 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-30 09:32:05,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-30 09:32:05,685 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-30 09:32:05,685 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-30 09:32:05,686 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-30 09:32:05,686 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-30 09:32:05,686 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-30 09:32:05,686 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-30 09:32:05,987 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-30 09:32:06,022 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-30 09:32:06,025 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-30 09:32:06,026 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-30 09:32:06,026 INFO L275 PluginConnector]: CDTParser initialized [2023-08-30 09:32:06,028 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2023-08-30 09:32:07,157 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-30 09:32:07,446 INFO L351 CDTParser]: Found 1 translation units. [2023-08-30 09:32:07,450 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2023-08-30 09:32:07,475 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/beac8c345/7934a6eaa4444afaa1affdb8d6f4c012/FLAG044e0fc73 [2023-08-30 09:32:07,496 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/beac8c345/7934a6eaa4444afaa1affdb8d6f4c012 [2023-08-30 09:32:07,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-30 09:32:07,502 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-30 09:32:07,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-30 09:32:07,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-30 09:32:07,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-30 09:32:07,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 09:32:07" (1/1) ... [2023-08-30 09:32:07,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b1c1bfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:32:07, skipping insertion in model container [2023-08-30 09:32:07,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 09:32:07" (1/1) ... [2023-08-30 09:32:07,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-30 09:32:07,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 09:32:07,719 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] [2023-08-30 09:32:08,017 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2023-08-30 09:32:08,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c32a0f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:32:08, skipping insertion in model container [2023-08-30 09:32:08,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-30 09:32:08,018 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-30 09:32:08,020 INFO L158 Benchmark]: Toolchain (without parser) took 516.83ms. Allocated memory was 75.5MB in the beginning and 96.5MB in the end (delta: 21.0MB). Free memory was 50.6MB in the beginning and 74.1MB in the end (delta: -23.4MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2023-08-30 09:32:08,020 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 75.5MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-30 09:32:08,037 INFO L158 Benchmark]: CACSL2BoogieTranslator took 514.93ms. Allocated memory was 75.5MB in the beginning and 96.5MB in the end (delta: 21.0MB). Free memory was 50.4MB in the beginning and 74.4MB in the end (delta: -24.0MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2023-08-30 09:32:08,039 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 75.5MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 514.93ms. Allocated memory was 75.5MB in the beginning and 96.5MB in the end (delta: 21.0MB). Free memory was 50.4MB in the beginning and 74.4MB in the end (delta: -24.0MB). Peak memory consumption was 19.5MB. 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-Overflow-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 ! overflow) ) --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 AFTER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-30 09:32:09,680 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-30 09:32:09,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-30 09:32:09,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-30 09:32:09,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-30 09:32:09,707 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-30 09:32:09,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-30 09:32:09,710 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-30 09:32:09,711 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-30 09:32:09,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-30 09:32:09,713 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-30 09:32:09,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-30 09:32:09,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-30 09:32:09,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-30 09:32:09,716 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-30 09:32:09,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-30 09:32:09,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-30 09:32:09,719 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-30 09:32:09,720 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-30 09:32:09,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-30 09:32:09,732 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-30 09:32:09,734 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-30 09:32:09,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-30 09:32:09,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-30 09:32:09,739 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-30 09:32:09,739 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-30 09:32:09,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-30 09:32:09,740 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-30 09:32:09,741 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-30 09:32:09,742 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-30 09:32:09,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-30 09:32:09,743 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-30 09:32:09,743 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-30 09:32:09,744 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-30 09:32:09,745 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-30 09:32:09,745 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-30 09:32:09,746 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-30 09:32:09,746 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-30 09:32:09,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-30 09:32:09,747 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-30 09:32:09,748 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-30 09:32:09,749 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Bitvector.epf [2023-08-30 09:32:09,768 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-30 09:32:09,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-30 09:32:09,769 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-30 09:32:09,769 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-30 09:32:09,770 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-30 09:32:09,770 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-30 09:32:09,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-30 09:32:09,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-30 09:32:09,772 INFO L138 SettingsManager]: * Use SBE=true [2023-08-30 09:32:09,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-30 09:32:09,772 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-30 09:32:09,772 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-30 09:32:09,773 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-30 09:32:09,773 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-30 09:32:09,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-30 09:32:09,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-30 09:32:09,774 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-30 09:32:09,774 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-30 09:32:09,774 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-30 09:32:09,774 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2023-08-30 09:32:09,775 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-30 09:32:09,775 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-30 09:32:09,775 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-30 09:32:09,775 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-30 09:32:09,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-30 09:32:09,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-30 09:32:09,776 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-30 09:32:09,776 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-30 09:32:09,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 09:32:09,777 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-30 09:32:09,777 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-30 09:32:09,777 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-30 09:32:09,777 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-30 09:32:09,778 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-30 09:32:09,778 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-30 09:32:09,778 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-30 09:32:09,778 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-30 09:32:09,778 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-30 09:32:09,779 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-30 09:32:09,779 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-30 09:32:09,779 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-30 09:32:10,094 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-30 09:32:10,113 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-30 09:32:10,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-30 09:32:10,118 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-30 09:32:10,118 INFO L275 PluginConnector]: CDTParser initialized [2023-08-30 09:32:10,119 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2023-08-30 09:32:11,282 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-30 09:32:11,566 INFO L351 CDTParser]: Found 1 translation units. [2023-08-30 09:32:11,567 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2023-08-30 09:32:11,584 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e7b6c581/2cee6dfb59d2447f9d867d3088dc9fe2/FLAG1c0b555fe [2023-08-30 09:32:11,601 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e7b6c581/2cee6dfb59d2447f9d867d3088dc9fe2 [2023-08-30 09:32:11,604 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-30 09:32:11,605 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-30 09:32:11,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-30 09:32:11,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-30 09:32:11,611 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-30 09:32:11,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 09:32:11" (1/1) ... [2023-08-30 09:32:11,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41cc611b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:32:11, skipping insertion in model container [2023-08-30 09:32:11,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 09:32:11" (1/1) ... [2023-08-30 09:32:11,621 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-30 09:32:11,683 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 09:32:11,861 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] [2023-08-30 09:32:12,241 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2023-08-30 09:32:12,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4290ddb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:32:12, skipping insertion in model container [2023-08-30 09:32:12,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-30 09:32:12,243 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-30 09:32:12,245 INFO L158 Benchmark]: Toolchain (without parser) took 638.48ms. Allocated memory is still 92.3MB. Free memory was 70.5MB in the beginning and 54.4MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-08-30 09:32:12,245 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 65.0MB. Free memory was 42.9MB in the beginning and 42.8MB in the end (delta: 98.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-30 09:32:12,247 INFO L158 Benchmark]: CACSL2BoogieTranslator took 635.08ms. Allocated memory is still 92.3MB. Free memory was 70.2MB in the beginning and 54.4MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-08-30 09:32:12,248 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 65.0MB. Free memory was 42.9MB in the beginning and 42.8MB in the end (delta: 98.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 635.08ms. Allocated memory is still 92.3MB. Free memory was 70.2MB in the beginning and 54.4MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. 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