./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 f8e1c903 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ad8493-a0cf-443b-b862-7f4443be4895/bin/ugemcutter-sTCyEAgtpa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ad8493-a0cf-443b-b862-7f4443be4895/bin/ugemcutter-sTCyEAgtpa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ad8493-a0cf-443b-b862-7f4443be4895/bin/ugemcutter-sTCyEAgtpa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ad8493-a0cf-443b-b862-7f4443be4895/bin/ugemcutter-sTCyEAgtpa/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ad8493-a0cf-443b-b862-7f4443be4895/bin/ugemcutter-sTCyEAgtpa/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ad8493-a0cf-443b-b862-7f4443be4895/bin/ugemcutter-sTCyEAgtpa --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 GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-f8e1c90 [2021-11-09 08:27:41,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-09 08:27:41,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-09 08:27:41,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-09 08:27:41,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-09 08:27:41,256 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-09 08:27:41,258 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-09 08:27:41,263 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-09 08:27:41,266 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-09 08:27:41,275 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-09 08:27:41,276 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-09 08:27:41,278 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-09 08:27:41,278 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-09 08:27:41,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-09 08:27:41,285 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-09 08:27:41,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-09 08:27:41,293 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-09 08:27:41,294 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-09 08:27:41,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-09 08:27:41,307 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-09 08:27:41,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-09 08:27:41,311 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-09 08:27:41,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-09 08:27:41,316 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-09 08:27:41,320 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-09 08:27:41,321 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-09 08:27:41,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-09 08:27:41,324 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-09 08:27:41,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-09 08:27:41,326 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-09 08:27:41,328 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-09 08:27:41,329 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-09 08:27:41,331 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-09 08:27:41,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-09 08:27:41,335 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-09 08:27:41,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-09 08:27:41,336 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-09 08:27:41,336 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-09 08:27:41,337 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-09 08:27:41,338 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-09 08:27:41,339 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-09 08:27:41,340 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ad8493-a0cf-443b-b862-7f4443be4895/bin/ugemcutter-sTCyEAgtpa/config/svcomp-Reach-32bit-GemCutter_Default.epf [2021-11-09 08:27:41,399 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-09 08:27:41,400 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-09 08:27:41,401 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-09 08:27:41,401 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-09 08:27:41,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-09 08:27:41,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-09 08:27:41,409 INFO L138 SettingsManager]: * Use SBE=true [2021-11-09 08:27:41,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-09 08:27:41,410 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-09 08:27:41,410 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-09 08:27:41,410 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-09 08:27:41,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-09 08:27:41,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-09 08:27:41,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-09 08:27:41,411 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-09 08:27:41,411 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-09 08:27:41,412 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-09 08:27:41,412 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-09 08:27:41,412 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-09 08:27:41,412 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-09 08:27:41,413 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-09 08:27:41,413 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-11-09 08:27:41,413 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-09 08:27:41,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-09 08:27:41,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-09 08:27:41,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-09 08:27:41,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-09 08:27:41,414 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-09 08:27:41,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-09 08:27:41,415 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-09 08:27:41,415 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-09 08:27:41,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-09 08:27:41,415 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-09 08:27:41,416 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-09 08:27:41,416 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_88ad8493-a0cf-443b-b862-7f4443be4895/bin/ugemcutter-sTCyEAgtpa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ad8493-a0cf-443b-b862-7f4443be4895/bin/ugemcutter-sTCyEAgtpa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2021-11-09 08:27:41,718 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-09 08:27:41,748 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-09 08:27:41,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-09 08:27:41,753 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-09 08:27:41,754 INFO L275 PluginConnector]: CDTParser initialized [2021-11-09 08:27:41,755 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ad8493-a0cf-443b-b862-7f4443be4895/bin/ugemcutter-sTCyEAgtpa/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-11-09 08:27:41,869 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ad8493-a0cf-443b-b862-7f4443be4895/bin/ugemcutter-sTCyEAgtpa/data/80f5cbedd/16fb700fb4c246a092d61488bac489d6/FLAG9d03d8fe3 [2021-11-09 08:27:42,417 INFO L306 CDTParser]: Found 1 translation units. [2021-11-09 08:27:42,418 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ad8493-a0cf-443b-b862-7f4443be4895/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-11-09 08:27:42,440 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ad8493-a0cf-443b-b862-7f4443be4895/bin/ugemcutter-sTCyEAgtpa/data/80f5cbedd/16fb700fb4c246a092d61488bac489d6/FLAG9d03d8fe3 [2021-11-09 08:27:42,694 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ad8493-a0cf-443b-b862-7f4443be4895/bin/ugemcutter-sTCyEAgtpa/data/80f5cbedd/16fb700fb4c246a092d61488bac489d6 [2021-11-09 08:27:42,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-09 08:27:42,698 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-09 08:27:42,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-09 08:27:42,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-09 08:27:42,704 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-09 08:27:42,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 08:27:42" (1/1) ... [2021-11-09 08:27:42,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@327b0583 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:27:42, skipping insertion in model container [2021-11-09 08:27:42,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 08:27:42" (1/1) ... [2021-11-09 08:27:42,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-09 08:27:42,769 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-09 08:27:42,979 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_88ad8493-a0cf-443b-b862-7f4443be4895/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2021-11-09 08:27:43,405 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2021-11-09 08:27:43,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b0cf24d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:27:43, skipping insertion in model container [2021-11-09 08:27:43,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-09 08:27:43,408 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-09 08:27:43,410 INFO L168 Benchmark]: Toolchain (without parser) took 710.76 ms. Allocated memory is still 98.6 MB. Free memory was 61.6 MB in the beginning and 66.3 MB in the end (delta: -4.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-11-09 08:27:43,412 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 98.6 MB. Free memory is still 51.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-09 08:27:43,415 INFO L168 Benchmark]: CACSL2BoogieTranslator took 706.88 ms. Allocated memory is still 98.6 MB. Free memory was 61.4 MB in the beginning and 66.3 MB in the end (delta: -4.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-11-09 08:27:43,417 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 98.6 MB. Free memory is still 51.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 706.88 ms. Allocated memory is still 98.6 MB. Free memory was 61.4 MB in the beginning and 66.3 MB in the end (delta: -4.9 MB). Peak memory consumption was 10.5 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... --- 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=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ad8493-a0cf-443b-b862-7f4443be4895/bin/ugemcutter-sTCyEAgtpa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ad8493-a0cf-443b-b862-7f4443be4895/bin/ugemcutter-sTCyEAgtpa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ad8493-a0cf-443b-b862-7f4443be4895/bin/ugemcutter-sTCyEAgtpa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ad8493-a0cf-443b-b862-7f4443be4895/bin/ugemcutter-sTCyEAgtpa/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ad8493-a0cf-443b-b862-7f4443be4895/bin/ugemcutter-sTCyEAgtpa/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ad8493-a0cf-443b-b862-7f4443be4895/bin/ugemcutter-sTCyEAgtpa --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 GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-f8e1c90 [2021-11-09 08:27:45,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-09 08:27:45,943 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-09 08:27:45,980 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-09 08:27:45,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-09 08:27:45,982 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-09 08:27:45,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-09 08:27:45,987 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-09 08:27:45,990 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-09 08:27:45,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-09 08:27:45,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-09 08:27:45,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-09 08:27:45,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-09 08:27:45,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-09 08:27:45,998 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-09 08:27:46,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-09 08:27:46,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-09 08:27:46,003 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-09 08:27:46,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-09 08:27:46,013 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-09 08:27:46,015 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-09 08:27:46,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-09 08:27:46,020 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-09 08:27:46,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-09 08:27:46,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-09 08:27:46,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-09 08:27:46,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-09 08:27:46,037 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-09 08:27:46,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-09 08:27:46,040 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-09 08:27:46,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-09 08:27:46,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-09 08:27:46,045 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-09 08:27:46,046 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-09 08:27:46,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-09 08:27:46,051 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-09 08:27:46,052 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-09 08:27:46,052 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-09 08:27:46,052 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-09 08:27:46,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-09 08:27:46,056 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-09 08:27:46,057 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ad8493-a0cf-443b-b862-7f4443be4895/bin/ugemcutter-sTCyEAgtpa/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf [2021-11-09 08:27:46,117 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-09 08:27:46,118 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-09 08:27:46,119 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-09 08:27:46,119 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-09 08:27:46,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-09 08:27:46,121 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-09 08:27:46,122 INFO L138 SettingsManager]: * Use SBE=true [2021-11-09 08:27:46,122 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-09 08:27:46,122 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-09 08:27:46,123 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-09 08:27:46,124 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-09 08:27:46,124 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-09 08:27:46,124 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-09 08:27:46,125 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-09 08:27:46,125 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-09 08:27:46,125 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-09 08:27:46,125 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-09 08:27:46,126 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-09 08:27:46,126 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-09 08:27:46,126 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-09 08:27:46,126 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-09 08:27:46,127 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-09 08:27:46,127 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-09 08:27:46,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-09 08:27:46,127 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-09 08:27:46,128 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-09 08:27:46,128 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-09 08:27:46,128 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-09 08:27:46,128 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-09 08:27:46,128 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-09 08:27:46,129 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-09 08:27:46,129 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-09 08:27:46,129 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-09 08:27:46,130 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-09 08:27:46,130 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-09 08:27:46,130 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_88ad8493-a0cf-443b-b862-7f4443be4895/bin/ugemcutter-sTCyEAgtpa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ad8493-a0cf-443b-b862-7f4443be4895/bin/ugemcutter-sTCyEAgtpa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2021-11-09 08:27:46,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-09 08:27:46,566 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-09 08:27:46,568 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-09 08:27:46,570 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-09 08:27:46,571 INFO L275 PluginConnector]: CDTParser initialized [2021-11-09 08:27:46,572 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ad8493-a0cf-443b-b862-7f4443be4895/bin/ugemcutter-sTCyEAgtpa/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-11-09 08:27:46,645 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ad8493-a0cf-443b-b862-7f4443be4895/bin/ugemcutter-sTCyEAgtpa/data/958226f83/35ca02828b98407da35c50e3f677ac17/FLAG6905410f9 [2021-11-09 08:27:47,386 INFO L306 CDTParser]: Found 1 translation units. [2021-11-09 08:27:47,389 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ad8493-a0cf-443b-b862-7f4443be4895/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-11-09 08:27:47,412 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ad8493-a0cf-443b-b862-7f4443be4895/bin/ugemcutter-sTCyEAgtpa/data/958226f83/35ca02828b98407da35c50e3f677ac17/FLAG6905410f9 [2021-11-09 08:27:47,584 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ad8493-a0cf-443b-b862-7f4443be4895/bin/ugemcutter-sTCyEAgtpa/data/958226f83/35ca02828b98407da35c50e3f677ac17 [2021-11-09 08:27:47,588 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-09 08:27:47,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-09 08:27:47,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-09 08:27:47,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-09 08:27:47,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-09 08:27:47,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 08:27:47" (1/1) ... [2021-11-09 08:27:47,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@181231f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:27:47, skipping insertion in model container [2021-11-09 08:27:47,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 08:27:47" (1/1) ... [2021-11-09 08:27:47,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-09 08:27:47,665 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-09 08:27:47,891 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_88ad8493-a0cf-443b-b862-7f4443be4895/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2021-11-09 08:27:48,384 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2021-11-09 08:27:48,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6eb3f588 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:27:48, skipping insertion in model container [2021-11-09 08:27:48,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-09 08:27:48,386 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-09 08:27:48,390 INFO L168 Benchmark]: Toolchain (without parser) took 797.00 ms. Allocated memory is still 77.6 MB. Free memory was 53.1 MB in the beginning and 55.8 MB in the end (delta: -2.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-11-09 08:27:48,391 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 50.3 MB. Free memory is still 30.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-09 08:27:48,392 INFO L168 Benchmark]: CACSL2BoogieTranslator took 793.42 ms. Allocated memory is still 77.6 MB. Free memory was 52.9 MB in the beginning and 55.8 MB in the end (delta: -2.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-11-09 08:27:48,395 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 50.3 MB. Free memory is still 30.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 793.42 ms. Allocated memory is still 77.6 MB. Free memory was 52.9 MB in the beginning and 55.8 MB in the end (delta: -2.9 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN