./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711d97f5-54f2-4197-b609-f7e5c9701bbe/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711d97f5-54f2-4197-b609-f7e5c9701bbe/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711d97f5-54f2-4197-b609-f7e5c9701bbe/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711d97f5-54f2-4197-b609-f7e5c9701bbe/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711d97f5-54f2-4197-b609-f7e5c9701bbe/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711d97f5-54f2-4197-b609-f7e5c9701bbe/bin/uautomizer-GMMbpWq8iD --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 f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 .................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711d97f5-54f2-4197-b609-f7e5c9701bbe/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711d97f5-54f2-4197-b609-f7e5c9701bbe/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711d97f5-54f2-4197-b609-f7e5c9701bbe/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711d97f5-54f2-4197-b609-f7e5c9701bbe/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711d97f5-54f2-4197-b609-f7e5c9701bbe/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711d97f5-54f2-4197-b609-f7e5c9701bbe/bin/uautomizer-GMMbpWq8iD --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 f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 ...................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:00:09,487 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:00:09,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:00:09,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:00:09,525 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:00:09,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:00:09,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:00:09,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:00:09,533 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:00:09,534 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:00:09,536 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:00:09,537 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:00:09,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:00:09,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:00:09,541 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:00:09,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:00:09,544 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:00:09,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:00:09,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:00:09,558 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:00:09,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:00:09,567 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:00:09,574 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:00:09,575 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:00:09,580 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:00:09,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:00:09,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:00:09,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:00:09,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:00:09,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:00:09,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:00:09,590 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:00:09,591 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:00:09,592 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:00:09,594 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:00:09,594 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:00:09,595 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:00:09,595 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:00:09,595 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:00:09,596 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:00:09,597 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:00:09,598 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711d97f5-54f2-4197-b609-f7e5c9701bbe/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-28 23:00:09,626 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:00:09,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:00:09,627 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:00:09,627 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:00:09,628 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:00:09,628 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:00:09,629 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:00:09,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:00:09,629 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 23:00:09,629 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:00:09,630 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 23:00:09,630 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:00:09,630 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:00:09,630 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:00:09,630 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:00:09,631 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 23:00:09,631 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:00:09,631 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:00:09,631 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:00:09,631 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:00:09,632 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:00:09,632 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:00:09,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:00:09,632 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:00:09,633 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:00:09,633 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:00:09,633 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:00:09,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:00:09,633 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:00:09,634 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:00:09,634 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:00:09,634 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:00:09,634 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711d97f5-54f2-4197-b609-f7e5c9701bbe/bin/uautomizer-GMMbpWq8iD/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711d97f5-54f2-4197-b609-f7e5c9701bbe/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2021-10-28 23:00:09,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:00:09,988 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:00:09,991 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:00:09,993 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:00:09,993 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:00:09,994 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711d97f5-54f2-4197-b609-f7e5c9701bbe/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-10-28 23:00:10,074 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711d97f5-54f2-4197-b609-f7e5c9701bbe/bin/uautomizer-GMMbpWq8iD/data/0497ec3c8/69888bdbe4b74ed1836eeab07da813f8/FLAG0c26b784a [2021-10-28 23:00:10,789 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:00:10,791 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711d97f5-54f2-4197-b609-f7e5c9701bbe/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-10-28 23:00:10,828 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711d97f5-54f2-4197-b609-f7e5c9701bbe/bin/uautomizer-GMMbpWq8iD/data/0497ec3c8/69888bdbe4b74ed1836eeab07da813f8/FLAG0c26b784a [2021-10-28 23:00:10,973 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711d97f5-54f2-4197-b609-f7e5c9701bbe/bin/uautomizer-GMMbpWq8iD/data/0497ec3c8/69888bdbe4b74ed1836eeab07da813f8 [2021-10-28 23:00:10,976 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:00:10,977 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:00:10,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:00:10,979 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:00:10,983 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:00:10,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:00:10" (1/1) ... [2021-10-28 23:00:10,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54546f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:00:10, skipping insertion in model container [2021-10-28 23:00:10,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:00:10" (1/1) ... [2021-10-28 23:00:10,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:00:11,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:00:11,270 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711d97f5-54f2-4197-b609-f7e5c9701bbe/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2021-10-28 23:00:11,797 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2021-10-28 23:00:11,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3547cc2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:00:11, skipping insertion in model container [2021-10-28 23:00:11,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:00:11,798 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:00:11,802 INFO L168 Benchmark]: Toolchain (without parser) took 822.25 ms. Allocated memory was 88.1 MB in the beginning and 125.8 MB in the end (delta: 37.7 MB). Free memory was 45.9 MB in the beginning and 90.4 MB in the end (delta: -44.5 MB). Peak memory consumption was 2.6 MB. Max. memory is 16.1 GB. [2021-10-28 23:00:11,806 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 88.1 MB. Free memory is still 65.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:00:11,809 INFO L168 Benchmark]: CACSL2BoogieTranslator took 819.19 ms. Allocated memory was 88.1 MB in the beginning and 125.8 MB in the end (delta: 37.7 MB). Free memory was 45.7 MB in the beginning and 90.4 MB in the end (delta: -44.7 MB). Peak memory consumption was 2.6 MB. Max. memory is 16.1 GB. [2021-10-28 23:00:11,811 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 88.1 MB. Free memory is still 65.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 819.19 ms. Allocated memory was 88.1 MB in the beginning and 125.8 MB in the end (delta: 37.7 MB). Free memory was 45.7 MB in the beginning and 90.4 MB in the end (delta: -44.7 MB). Peak memory consumption was 2.6 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:00:14,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:00:14,391 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:00:14,452 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:00:14,453 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:00:14,459 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:00:14,461 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:00:14,469 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:00:14,473 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:00:14,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:00:14,481 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:00:14,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:00:14,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:00:14,487 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:00:14,490 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:00:14,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:00:14,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:00:14,498 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:00:14,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:00:14,511 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:00:14,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:00:14,515 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:00:14,517 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:00:14,518 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:00:14,523 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:00:14,523 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:00:14,524 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:00:14,525 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:00:14,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:00:14,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:00:14,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:00:14,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:00:14,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:00:14,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:00:14,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:00:14,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:00:14,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:00:14,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:00:14,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:00:14,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:00:14,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:00:14,537 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711d97f5-54f2-4197-b609-f7e5c9701bbe/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-10-28 23:00:14,565 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:00:14,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:00:14,566 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:00:14,566 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:00:14,568 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:00:14,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:00:14,568 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:00:14,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:00:14,569 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 23:00:14,569 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 23:00:14,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:00:14,569 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:00:14,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:00:14,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:00:14,570 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:00:14,570 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:00:14,570 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 23:00:14,571 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:00:14,571 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:00:14,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:00:14,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:00:14,571 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:00:14,572 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:00:14,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:00:14,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:00:14,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:00:14,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:00:14,573 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:00:14,573 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:00:14,573 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:00:14,573 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:00:14,573 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:00:14,574 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:00:14,574 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:00:14,574 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711d97f5-54f2-4197-b609-f7e5c9701bbe/bin/uautomizer-GMMbpWq8iD/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711d97f5-54f2-4197-b609-f7e5c9701bbe/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2021-10-28 23:00:15,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:00:15,037 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:00:15,041 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:00:15,043 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:00:15,044 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:00:15,045 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711d97f5-54f2-4197-b609-f7e5c9701bbe/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-10-28 23:00:15,137 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711d97f5-54f2-4197-b609-f7e5c9701bbe/bin/uautomizer-GMMbpWq8iD/data/71796a637/ebf88098ef3d408598249f8fa3bc99d8/FLAG9d414f456 [2021-10-28 23:00:15,994 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:00:15,994 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711d97f5-54f2-4197-b609-f7e5c9701bbe/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-10-28 23:00:16,015 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711d97f5-54f2-4197-b609-f7e5c9701bbe/bin/uautomizer-GMMbpWq8iD/data/71796a637/ebf88098ef3d408598249f8fa3bc99d8/FLAG9d414f456 [2021-10-28 23:00:16,125 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711d97f5-54f2-4197-b609-f7e5c9701bbe/bin/uautomizer-GMMbpWq8iD/data/71796a637/ebf88098ef3d408598249f8fa3bc99d8 [2021-10-28 23:00:16,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:00:16,129 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:00:16,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:00:16,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:00:16,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:00:16,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:00:16" (1/1) ... [2021-10-28 23:00:16,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c45d562 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:00:16, skipping insertion in model container [2021-10-28 23:00:16,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:00:16" (1/1) ... [2021-10-28 23:00:16,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:00:16,206 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:00:16,506 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711d97f5-54f2-4197-b609-f7e5c9701bbe/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2021-10-28 23:00:17,050 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2021-10-28 23:00:17,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@acff546 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:00:17, skipping insertion in model container [2021-10-28 23:00:17,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:00:17,052 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:00:17,054 INFO L168 Benchmark]: Toolchain (without parser) took 923.77 ms. Allocated memory is still 58.7 MB. Free memory was 33.6 MB in the beginning and 35.5 MB in the end (delta: -1.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-28 23:00:17,055 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 58.7 MB. Free memory was 38.6 MB in the beginning and 38.6 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:00:17,056 INFO L168 Benchmark]: CACSL2BoogieTranslator took 921.00 ms. Allocated memory is still 58.7 MB. Free memory was 33.4 MB in the beginning and 35.6 MB in the end (delta: -2.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-28 23:00:17,058 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 58.7 MB. Free memory was 38.6 MB in the beginning and 38.6 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 921.00 ms. Allocated memory is still 58.7 MB. Free memory was 33.4 MB in the beginning and 35.6 MB in the end (delta: -2.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * 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...