./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 BEFORE --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 BEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-09-01 06:07:17,039 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-09-01 06:07:17,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-09-01 06:07:17,084 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-09-01 06:07:17,086 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-09-01 06:07:17,089 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-09-01 06:07:17,091 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-09-01 06:07:17,093 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-09-01 06:07:17,095 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-09-01 06:07:17,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-09-01 06:07:17,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-09-01 06:07:17,103 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-09-01 06:07:17,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-09-01 06:07:17,105 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-09-01 06:07:17,106 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-09-01 06:07:17,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-09-01 06:07:17,111 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-09-01 06:07:17,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-09-01 06:07:17,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-09-01 06:07:17,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-09-01 06:07:17,122 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-09-01 06:07:17,123 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-09-01 06:07:17,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-09-01 06:07:17,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-09-01 06:07:17,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-09-01 06:07:17,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-09-01 06:07:17,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-09-01 06:07:17,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-09-01 06:07:17,134 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-09-01 06:07:17,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-09-01 06:07:17,135 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-09-01 06:07:17,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-09-01 06:07:17,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-09-01 06:07:17,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-09-01 06:07:17,145 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-09-01 06:07:17,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-09-01 06:07:17,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-09-01 06:07:17,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-09-01 06:07:17,156 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-09-01 06:07:17,157 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-09-01 06:07:17,158 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-09-01 06:07:17,159 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2023-09-01 06:07:17,177 INFO L113 SettingsManager]: Loading preferences was successful [2023-09-01 06:07:17,177 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-09-01 06:07:17,177 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-09-01 06:07:17,178 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-09-01 06:07:17,178 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-09-01 06:07:17,179 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-09-01 06:07:17,179 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-09-01 06:07:17,179 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-09-01 06:07:17,179 INFO L138 SettingsManager]: * Use SBE=true [2023-09-01 06:07:17,180 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-09-01 06:07:17,180 INFO L138 SettingsManager]: * sizeof long=4 [2023-09-01 06:07:17,180 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-09-01 06:07:17,180 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-09-01 06:07:17,181 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-09-01 06:07:17,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-09-01 06:07:17,181 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-09-01 06:07:17,181 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-09-01 06:07:17,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-09-01 06:07:17,182 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2023-09-01 06:07:17,182 INFO L138 SettingsManager]: * sizeof long double=12 [2023-09-01 06:07:17,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-09-01 06:07:17,182 INFO L138 SettingsManager]: * Use constant arrays=true [2023-09-01 06:07:17,182 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-09-01 06:07:17,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-09-01 06:07:17,183 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-09-01 06:07:17,183 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-09-01 06:07:17,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-09-01 06:07:17,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-09-01 06:07:17,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-09-01 06:07:17,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-09-01 06:07:17,184 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-09-01 06:07:17,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-09-01 06:07:17,185 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-09-01 06:07:17,185 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-09-01 06:07:17,185 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-09-01 06:07:17,185 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-09-01 06:07:17,185 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-09-01 06:07:17,186 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> BEFORE [2023-09-01 06:07:17,503 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-09-01 06:07:17,524 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-09-01 06:07:17,527 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-09-01 06:07:17,528 INFO L271 PluginConnector]: Initializing CDTParser... [2023-09-01 06:07:17,529 INFO L275 PluginConnector]: CDTParser initialized [2023-09-01 06:07:17,530 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2023-09-01 06:07:18,704 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-09-01 06:07:19,016 INFO L351 CDTParser]: Found 1 translation units. [2023-09-01 06:07:19,016 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2023-09-01 06:07:19,047 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4ef5b385/002963a01e4f442db0111676cd4b8c49/FLAGc3e42cb85 [2023-09-01 06:07:19,068 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4ef5b385/002963a01e4f442db0111676cd4b8c49 [2023-09-01 06:07:19,070 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-09-01 06:07:19,071 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-09-01 06:07:19,074 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-09-01 06:07:19,074 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-09-01 06:07:19,079 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-09-01 06:07:19,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 06:07:19" (1/1) ... [2023-09-01 06:07:19,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4823e5f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 06:07:19, skipping insertion in model container [2023-09-01 06:07:19,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 06:07:19" (1/1) ... [2023-09-01 06:07:19,087 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-09-01 06:07:19,144 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-09-01 06:07:19,334 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] [2023-09-01 06:07:19,786 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2023-09-01 06:07:19,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4dac11b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 06:07:19, skipping insertion in model container [2023-09-01 06:07:19,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-09-01 06:07:19,787 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-09-01 06:07:19,789 INFO L158 Benchmark]: Toolchain (without parser) took 716.41ms. Allocated memory is still 71.3MB. Free memory was 47.2MB in the beginning and 48.7MB in the end (delta: -1.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-09-01 06:07:19,789 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 50.3MB. Free memory was 28.9MB in the beginning and 28.8MB in the end (delta: 54.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-09-01 06:07:19,790 INFO L158 Benchmark]: CACSL2BoogieTranslator took 713.23ms. Allocated memory is still 71.3MB. Free memory was 47.0MB in the beginning and 48.7MB in the end (delta: -1.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-09-01 06:07:19,792 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 50.3MB. Free memory was 28.9MB in the beginning and 28.8MB in the end (delta: 54.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 713.23ms. Allocated memory is still 71.3MB. Free memory was 47.0MB in the beginning and 48.7MB in the end (delta: -1.7MB). Peak memory consumption was 14.7MB. 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 BEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-09-01 06:07:21,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-09-01 06:07:21,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-09-01 06:07:21,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-09-01 06:07:21,512 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-09-01 06:07:21,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-09-01 06:07:21,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-09-01 06:07:21,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-09-01 06:07:21,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-09-01 06:07:21,526 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-09-01 06:07:21,527 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-09-01 06:07:21,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-09-01 06:07:21,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-09-01 06:07:21,532 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-09-01 06:07:21,533 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-09-01 06:07:21,538 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-09-01 06:07:21,539 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-09-01 06:07:21,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-09-01 06:07:21,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-09-01 06:07:21,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-09-01 06:07:21,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-09-01 06:07:21,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-09-01 06:07:21,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-09-01 06:07:21,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-09-01 06:07:21,556 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-09-01 06:07:21,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-09-01 06:07:21,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-09-01 06:07:21,559 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-09-01 06:07:21,559 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-09-01 06:07:21,560 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-09-01 06:07:21,560 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-09-01 06:07:21,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-09-01 06:07:21,568 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-09-01 06:07:21,569 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-09-01 06:07:21,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-09-01 06:07:21,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-09-01 06:07:21,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-09-01 06:07:21,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-09-01 06:07:21,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-09-01 06:07:21,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-09-01 06:07:21,572 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-09-01 06:07:21,574 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Bitvector.epf [2023-09-01 06:07:21,607 INFO L113 SettingsManager]: Loading preferences was successful [2023-09-01 06:07:21,608 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-09-01 06:07:21,609 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-09-01 06:07:21,609 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-09-01 06:07:21,610 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-09-01 06:07:21,610 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-09-01 06:07:21,610 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-09-01 06:07:21,611 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-09-01 06:07:21,611 INFO L138 SettingsManager]: * Use SBE=true [2023-09-01 06:07:21,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-09-01 06:07:21,612 INFO L138 SettingsManager]: * sizeof long=4 [2023-09-01 06:07:21,612 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-09-01 06:07:21,612 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-09-01 06:07:21,612 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-09-01 06:07:21,612 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-09-01 06:07:21,613 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-09-01 06:07:21,613 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-09-01 06:07:21,613 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-09-01 06:07:21,613 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-09-01 06:07:21,613 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2023-09-01 06:07:21,613 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-09-01 06:07:21,614 INFO L138 SettingsManager]: * sizeof long double=12 [2023-09-01 06:07:21,614 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-09-01 06:07:21,614 INFO L138 SettingsManager]: * Use constant arrays=true [2023-09-01 06:07:21,614 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-09-01 06:07:21,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-09-01 06:07:21,615 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-09-01 06:07:21,615 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-09-01 06:07:21,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-09-01 06:07:21,615 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-09-01 06:07:21,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-09-01 06:07:21,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-09-01 06:07:21,616 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-09-01 06:07:21,616 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-09-01 06:07:21,616 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-09-01 06:07:21,616 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-09-01 06:07:21,616 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-09-01 06:07:21,617 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-09-01 06:07:21,617 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-09-01 06:07:21,617 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-09-01 06:07:21,617 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> BEFORE [2023-09-01 06:07:21,937 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-09-01 06:07:21,961 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-09-01 06:07:21,964 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-09-01 06:07:21,965 INFO L271 PluginConnector]: Initializing CDTParser... [2023-09-01 06:07:21,966 INFO L275 PluginConnector]: CDTParser initialized [2023-09-01 06:07:21,967 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2023-09-01 06:07:23,208 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-09-01 06:07:23,495 INFO L351 CDTParser]: Found 1 translation units. [2023-09-01 06:07:23,496 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2023-09-01 06:07:23,521 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50c9b6fb1/81e298e590a943f583edda7a8a1c735e/FLAG462b4b0e7 [2023-09-01 06:07:23,545 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50c9b6fb1/81e298e590a943f583edda7a8a1c735e [2023-09-01 06:07:23,547 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-09-01 06:07:23,548 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-09-01 06:07:23,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-09-01 06:07:23,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-09-01 06:07:23,555 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-09-01 06:07:23,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 06:07:23" (1/1) ... [2023-09-01 06:07:23,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@148b9368 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 06:07:23, skipping insertion in model container [2023-09-01 06:07:23,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 06:07:23" (1/1) ... [2023-09-01 06:07:23,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-09-01 06:07:23,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-09-01 06:07:23,803 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] [2023-09-01 06:07:24,114 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2023-09-01 06:07:24,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42330188 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 06:07:24, skipping insertion in model container [2023-09-01 06:07:24,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-09-01 06:07:24,115 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-09-01 06:07:24,117 INFO L158 Benchmark]: Toolchain (without parser) took 567.78ms. Allocated memory is still 71.3MB. Free memory was 37.7MB in the beginning and 42.8MB in the end (delta: -5.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-09-01 06:07:24,118 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 71.3MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-09-01 06:07:24,119 INFO L158 Benchmark]: CACSL2BoogieTranslator took 564.38ms. Allocated memory is still 71.3MB. Free memory was 37.5MB in the beginning and 42.8MB in the end (delta: -5.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-09-01 06:07:24,120 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 71.3MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 564.38ms. Allocated memory is still 71.3MB. Free memory was 37.5MB in the beginning and 42.8MB in the end (delta: -5.3MB). Peak memory consumption was 10.5MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN