./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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-finding-k-matches.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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 ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-30 22:29:26,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-30 22:29:26,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-30 22:29:26,195 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-30 22:29:26,196 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-30 22:29:26,199 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-30 22:29:26,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-30 22:29:26,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-30 22:29:26,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-30 22:29:26,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-30 22:29:26,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-30 22:29:26,215 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-30 22:29:26,216 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-30 22:29:26,218 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-30 22:29:26,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-30 22:29:26,224 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-30 22:29:26,226 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-30 22:29:26,227 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-30 22:29:26,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-30 22:29:26,233 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-30 22:29:26,235 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-30 22:29:26,236 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-30 22:29:26,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-30 22:29:26,237 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-30 22:29:26,244 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-30 22:29:26,245 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-30 22:29:26,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-30 22:29:26,247 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-30 22:29:26,247 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-30 22:29:26,248 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-30 22:29:26,249 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-30 22:29:26,250 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-30 22:29:26,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-30 22:29:26,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-30 22:29:26,253 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-30 22:29:26,253 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-30 22:29:26,253 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-30 22:29:26,254 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-30 22:29:26,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-30 22:29:26,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-30 22:29:26,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-30 22:29:26,261 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-08-30 22:29:26,293 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-30 22:29:26,293 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-30 22:29:26,294 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-30 22:29:26,294 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-30 22:29:26,295 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-30 22:29:26,295 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-30 22:29:26,296 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-30 22:29:26,296 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-30 22:29:26,296 INFO L138 SettingsManager]: * Use SBE=true [2023-08-30 22:29:26,296 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-30 22:29:26,297 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-30 22:29:26,297 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-30 22:29:26,298 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-30 22:29:26,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-30 22:29:26,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-30 22:29:26,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-30 22:29:26,298 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-30 22:29:26,298 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-30 22:29:26,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-30 22:29:26,299 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-30 22:29:26,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-30 22:29:26,299 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-30 22:29:26,299 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-30 22:29:26,299 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-30 22:29:26,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 22:29:26,300 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-30 22:29:26,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-30 22:29:26,300 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-30 22:29:26,300 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-30 22:29:26,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-30 22:29:26,301 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-30 22:29:26,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-30 22:29:26,301 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-30 22:29:26,301 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-30 22:29:26,302 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-30 22:29:26,302 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-30 22:29:26,643 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-30 22:29:26,660 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-30 22:29:26,663 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-30 22:29:26,664 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-30 22:29:26,664 INFO L275 PluginConnector]: CDTParser initialized [2023-08-30 22:29:26,665 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2023-08-30 22:29:27,954 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-30 22:29:28,252 INFO L351 CDTParser]: Found 1 translation units. [2023-08-30 22:29:28,255 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2023-08-30 22:29:28,276 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/139d056ad/8df89f704c0847078365b37729602867/FLAG1e889b830 [2023-08-30 22:29:28,293 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/139d056ad/8df89f704c0847078365b37729602867 [2023-08-30 22:29:28,295 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-30 22:29:28,297 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-30 22:29:28,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-30 22:29:28,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-30 22:29:28,302 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-30 22:29:28,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 10:29:28" (1/1) ... [2023-08-30 22:29:28,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@614331c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:29:28, skipping insertion in model container [2023-08-30 22:29:28,303 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 10:29:28" (1/1) ... [2023-08-30 22:29:28,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-30 22:29:28,369 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 22:29:28,536 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-finding-k-matches.i[820,833] [2023-08-30 22:29:28,851 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2023-08-30 22:29:28,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3301af96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:29:28, skipping insertion in model container [2023-08-30 22:29:28,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-30 22:29:28,852 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-30 22:29:28,853 INFO L158 Benchmark]: Toolchain (without parser) took 555.95ms. Allocated memory is still 58.7MB. Free memory was 34.7MB in the beginning and 32.5MB in the end (delta: 2.2MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2023-08-30 22:29:28,853 INFO L158 Benchmark]: CDTParser took 1.02ms. Allocated memory is still 48.2MB. Free memory was 26.4MB in the beginning and 26.4MB in the end (delta: 54.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-30 22:29:28,854 INFO L158 Benchmark]: CACSL2BoogieTranslator took 553.00ms. Allocated memory is still 58.7MB. Free memory was 34.4MB in the beginning and 32.5MB in the end (delta: 1.9MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2023-08-30 22:29:28,855 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.02ms. Allocated memory is still 48.2MB. Free memory was 26.4MB in the beginning and 26.4MB in the end (delta: 54.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 553.00ms. Allocated memory is still 58.7MB. Free memory was 34.4MB in the beginning and 32.5MB in the end (delta: 1.9MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1369]: 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-finding-k-matches.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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 ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-30 22:29:30,507 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-30 22:29:30,509 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-30 22:29:30,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-30 22:29:30,533 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-30 22:29:30,535 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-30 22:29:30,537 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-30 22:29:30,540 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-30 22:29:30,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-30 22:29:30,546 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-30 22:29:30,547 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-30 22:29:30,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-30 22:29:30,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-30 22:29:30,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-30 22:29:30,553 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-30 22:29:30,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-30 22:29:30,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-30 22:29:30,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-30 22:29:30,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-30 22:29:30,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-30 22:29:30,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-30 22:29:30,573 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-30 22:29:30,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-30 22:29:30,576 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-30 22:29:30,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-30 22:29:30,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-30 22:29:30,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-30 22:29:30,583 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-30 22:29:30,583 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-30 22:29:30,584 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-30 22:29:30,584 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-30 22:29:30,585 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-30 22:29:30,585 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-30 22:29:30,586 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-30 22:29:30,587 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-30 22:29:30,587 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-30 22:29:30,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-30 22:29:30,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-30 22:29:30,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-30 22:29:30,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-30 22:29:30,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-30 22:29:30,592 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-08-30 22:29:30,632 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-30 22:29:30,632 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-30 22:29:30,633 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-30 22:29:30,633 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-30 22:29:30,634 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-30 22:29:30,634 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-30 22:29:30,635 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-30 22:29:30,635 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-30 22:29:30,635 INFO L138 SettingsManager]: * Use SBE=true [2023-08-30 22:29:30,636 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-30 22:29:30,636 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-30 22:29:30,637 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-30 22:29:30,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-30 22:29:30,637 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-30 22:29:30,637 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-30 22:29:30,637 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-30 22:29:30,637 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-30 22:29:30,638 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-30 22:29:30,638 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-30 22:29:30,638 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-30 22:29:30,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-30 22:29:30,638 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-30 22:29:30,639 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-30 22:29:30,639 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-30 22:29:30,639 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-30 22:29:30,639 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-30 22:29:30,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 22:29:30,640 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-30 22:29:30,640 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-30 22:29:30,640 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-30 22:29:30,640 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-30 22:29:30,640 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-30 22:29:30,641 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-30 22:29:30,641 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-30 22:29:30,641 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-30 22:29:30,641 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-30 22:29:30,641 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-30 22:29:30,642 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-30 22:29:30,642 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-30 22:29:30,968 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-30 22:29:30,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-30 22:29:30,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-30 22:29:30,998 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-30 22:29:30,998 INFO L275 PluginConnector]: CDTParser initialized [2023-08-30 22:29:30,999 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2023-08-30 22:29:32,239 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-30 22:29:32,524 INFO L351 CDTParser]: Found 1 translation units. [2023-08-30 22:29:32,525 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2023-08-30 22:29:32,544 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/666c482f8/52c453c404ab4361b30f9291b6e7ed56/FLAGd93c46187 [2023-08-30 22:29:32,560 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/666c482f8/52c453c404ab4361b30f9291b6e7ed56 [2023-08-30 22:29:32,562 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-30 22:29:32,563 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-30 22:29:32,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-30 22:29:32,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-30 22:29:32,568 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-30 22:29:32,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 10:29:32" (1/1) ... [2023-08-30 22:29:32,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@312dc783 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:29:32, skipping insertion in model container [2023-08-30 22:29:32,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 10:29:32" (1/1) ... [2023-08-30 22:29:32,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-30 22:29:32,637 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 22:29:32,766 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-finding-k-matches.i[820,833] [2023-08-30 22:29:33,085 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2023-08-30 22:29:33,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6394f62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:29:33, skipping insertion in model container [2023-08-30 22:29:33,086 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-30 22:29:33,087 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-30 22:29:33,088 INFO L158 Benchmark]: Toolchain (without parser) took 524.67ms. Allocated memory is still 75.5MB. Free memory was 45.1MB in the beginning and 46.3MB in the end (delta: -1.2MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2023-08-30 22:29:33,089 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 56.6MB. Free memory was 34.6MB in the beginning and 34.5MB in the end (delta: 54.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-30 22:29:33,090 INFO L158 Benchmark]: CACSL2BoogieTranslator took 522.86ms. Allocated memory is still 75.5MB. Free memory was 44.9MB in the beginning and 46.3MB in the end (delta: -1.4MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2023-08-30 22:29:33,091 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 56.6MB. Free memory was 34.6MB in the beginning and 34.5MB in the end (delta: 54.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 522.86ms. Allocated memory is still 75.5MB. Free memory was 44.9MB in the beginning and 46.3MB in the end (delta: -1.4MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1369]: 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