./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b420827-9530-40d9-b54a-774716c3931a/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b420827-9530-40d9-b54a-774716c3931a/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b420827-9530-40d9-b54a-774716c3931a/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b420827-9530-40d9-b54a-774716c3931a/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b420827-9530-40d9-b54a-774716c3931a/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b420827-9530-40d9-b54a-774716c3931a/bin/utaipan-eEHZpOm5b7 --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:17:35,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:17:35,207 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:17:35,259 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:17:35,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:17:35,266 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:17:35,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:17:35,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:17:35,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:17:35,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:17:35,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:17:35,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:17:35,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:17:35,288 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:17:35,289 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:17:35,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:17:35,292 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:17:35,293 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:17:35,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:17:35,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:17:35,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:17:35,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:17:35,320 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:17:35,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:17:35,325 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:17:35,326 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:17:35,326 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:17:35,328 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:17:35,329 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:17:35,330 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:17:35,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:17:35,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:17:35,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:17:35,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:17:35,336 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:17:35,336 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:17:35,337 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:17:35,337 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:17:35,337 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:17:35,338 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:17:35,339 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:17:35,340 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b420827-9530-40d9-b54a-774716c3931a/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-25 19:17:35,392 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:17:35,392 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:17:35,393 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:17:35,393 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:17:35,400 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:17:35,400 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:17:35,401 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:17:35,401 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:17:35,401 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:17:35,401 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 19:17:35,401 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:17:35,402 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:17:35,402 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 19:17:35,402 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 19:17:35,402 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:17:35,402 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 19:17:35,403 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 19:17:35,403 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 19:17:35,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:17:35,404 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 19:17:35,404 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 19:17:35,404 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 19:17:35,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:17:35,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:17:35,405 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:17:35,405 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:17:35,405 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 19:17:35,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:17:35,405 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:17:35,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:17:35,406 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:17:35,406 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:17:35,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:17:35,406 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:17:35,406 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:17:35,407 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:17:35,407 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 19:17:35,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 19:17:35,407 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:17:35,407 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:17:35,408 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:17:35,408 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_5b420827-9530-40d9-b54a-774716c3931a/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b420827-9530-40d9-b54a-774716c3931a/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2021-11-25 19:17:35,656 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:17:35,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:17:35,688 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:17:35,690 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:17:35,690 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:17:35,692 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b420827-9530-40d9-b54a-774716c3931a/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-11-25 19:17:35,787 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b420827-9530-40d9-b54a-774716c3931a/bin/utaipan-eEHZpOm5b7/data/e01c38b63/33d6a2241e2149ddbc545f08ce9aeee5/FLAG13ae25e8f [2021-11-25 19:17:36,338 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:17:36,339 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b420827-9530-40d9-b54a-774716c3931a/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-11-25 19:17:36,359 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b420827-9530-40d9-b54a-774716c3931a/bin/utaipan-eEHZpOm5b7/data/e01c38b63/33d6a2241e2149ddbc545f08ce9aeee5/FLAG13ae25e8f [2021-11-25 19:17:36,626 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b420827-9530-40d9-b54a-774716c3931a/bin/utaipan-eEHZpOm5b7/data/e01c38b63/33d6a2241e2149ddbc545f08ce9aeee5 [2021-11-25 19:17:36,629 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:17:36,630 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:17:36,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:17:36,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:17:36,636 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:17:36,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:17:36" (1/1) ... [2021-11-25 19:17:36,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22d44a24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:36, skipping insertion in model container [2021-11-25 19:17:36,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:17:36" (1/1) ... [2021-11-25 19:17:36,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:17:36,699 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:17:36,943 WARN L230 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_5b420827-9530-40d9-b54a-774716c3931a/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2021-11-25 19:17:37,490 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2021-11-25 19:17:37,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b0227cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:37, skipping insertion in model container [2021-11-25 19:17:37,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:17:37,492 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-25 19:17:37,494 INFO L158 Benchmark]: Toolchain (without parser) took 862.36ms. Allocated memory is still 132.1MB. Free memory was 96.0MB in the beginning and 101.0MB in the end (delta: -5.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 19:17:37,494 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 88.1MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 19:17:37,500 INFO L158 Benchmark]: CACSL2BoogieTranslator took 859.50ms. Allocated memory is still 132.1MB. Free memory was 95.8MB in the beginning and 101.0MB in the end (delta: -5.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 19:17:37,502 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 88.1MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 859.50ms. Allocated memory is still 132.1MB. Free memory was 95.8MB in the beginning and 101.0MB in the end (delta: -5.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1374]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_5b420827-9530-40d9-b54a-774716c3931a/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b420827-9530-40d9-b54a-774716c3931a/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b420827-9530-40d9-b54a-774716c3931a/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b420827-9530-40d9-b54a-774716c3931a/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b420827-9530-40d9-b54a-774716c3931a/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b420827-9530-40d9-b54a-774716c3931a/bin/utaipan-eEHZpOm5b7 --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:17:39,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:17:39,727 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:17:39,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:17:39,777 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:17:39,781 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:17:39,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:17:39,788 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:17:39,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:17:39,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:17:39,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:17:39,802 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:17:39,803 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:17:39,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:17:39,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:17:39,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:17:39,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:17:39,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:17:39,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:17:39,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:17:39,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:17:39,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:17:39,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:17:39,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:17:39,843 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:17:39,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:17:39,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:17:39,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:17:39,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:17:39,848 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:17:39,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:17:39,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:17:39,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:17:39,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:17:39,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:17:39,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:17:39,856 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:17:39,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:17:39,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:17:39,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:17:39,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:17:39,860 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b420827-9530-40d9-b54a-774716c3931a/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-11-25 19:17:39,906 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:17:39,906 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:17:39,907 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:17:39,907 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:17:39,908 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:17:39,908 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:17:39,909 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:17:39,909 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:17:39,910 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:17:39,910 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:17:39,911 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:17:39,911 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:17:39,913 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:17:39,913 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 19:17:39,913 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 19:17:39,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:17:39,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:17:39,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:17:39,914 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:17:39,914 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 19:17:39,915 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 19:17:39,915 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 19:17:39,915 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 19:17:39,915 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:17:39,916 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:17:39,916 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:17:39,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:17:39,916 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-25 19:17:39,916 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:17:39,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:17:39,917 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:17:39,917 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:17:39,918 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:17:39,918 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 19:17:39,918 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 19:17:39,919 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:17:39,919 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:17:39,919 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:17:39,919 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_5b420827-9530-40d9-b54a-774716c3931a/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b420827-9530-40d9-b54a-774716c3931a/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2021-11-25 19:17:40,303 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:17:40,329 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:17:40,332 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:17:40,334 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:17:40,334 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:17:40,336 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b420827-9530-40d9-b54a-774716c3931a/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-11-25 19:17:40,420 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b420827-9530-40d9-b54a-774716c3931a/bin/utaipan-eEHZpOm5b7/data/1d161b27c/ca11b54c0f86496189ce6569823d357b/FLAG8be8832e0 [2021-11-25 19:17:41,084 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:17:41,085 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b420827-9530-40d9-b54a-774716c3931a/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-11-25 19:17:41,106 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b420827-9530-40d9-b54a-774716c3931a/bin/utaipan-eEHZpOm5b7/data/1d161b27c/ca11b54c0f86496189ce6569823d357b/FLAG8be8832e0 [2021-11-25 19:17:41,359 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b420827-9530-40d9-b54a-774716c3931a/bin/utaipan-eEHZpOm5b7/data/1d161b27c/ca11b54c0f86496189ce6569823d357b [2021-11-25 19:17:41,362 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:17:41,363 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:17:41,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:17:41,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:17:41,381 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:17:41,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:17:41" (1/1) ... [2021-11-25 19:17:41,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@543144b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:41, skipping insertion in model container [2021-11-25 19:17:41,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:17:41" (1/1) ... [2021-11-25 19:17:41,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:17:41,441 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:17:41,682 WARN L230 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_5b420827-9530-40d9-b54a-774716c3931a/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2021-11-25 19:17:42,205 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2021-11-25 19:17:42,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17d8f3b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:42, skipping insertion in model container [2021-11-25 19:17:42,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:17:42,206 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-25 19:17:42,208 INFO L158 Benchmark]: Toolchain (without parser) took 843.86ms. Allocated memory was 56.6MB in the beginning and 75.5MB in the end (delta: 18.9MB). Free memory was 31.9MB in the beginning and 53.6MB in the end (delta: -21.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 19:17:42,209 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 56.6MB. Free memory was 37.8MB in the beginning and 37.7MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 19:17:42,210 INFO L158 Benchmark]: CACSL2BoogieTranslator took 841.42ms. Allocated memory was 56.6MB in the beginning and 75.5MB in the end (delta: 18.9MB). Free memory was 31.7MB in the beginning and 53.7MB in the end (delta: -22.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 19:17:42,212 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 56.6MB. Free memory was 37.8MB in the beginning and 37.7MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 841.42ms. Allocated memory was 56.6MB in the beginning and 75.5MB in the end (delta: 18.9MB). Free memory was 31.7MB in the beginning and 53.7MB in the end (delta: -22.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1374]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN