./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a88fafba-37c5-46d8-848c-d8caa97a5499/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a88fafba-37c5-46d8-848c-d8caa97a5499/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a88fafba-37c5-46d8-848c-d8caa97a5499/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a88fafba-37c5-46d8-848c-d8caa97a5499/bin/utaipan-WLngWcDbfI/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_a88fafba-37c5-46d8-848c-d8caa97a5499/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a88fafba-37c5-46d8-848c-d8caa97a5499/bin/utaipan-WLngWcDbfI --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 02c317dfb0e531d0f3d38f86ef215d1fe8f154e8 ........................................................................................................................................... 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_a88fafba-37c5-46d8-848c-d8caa97a5499/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a88fafba-37c5-46d8-848c-d8caa97a5499/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a88fafba-37c5-46d8-848c-d8caa97a5499/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a88fafba-37c5-46d8-848c-d8caa97a5499/bin/utaipan-WLngWcDbfI/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_a88fafba-37c5-46d8-848c-d8caa97a5499/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a88fafba-37c5-46d8-848c-d8caa97a5499/bin/utaipan-WLngWcDbfI --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 02c317dfb0e531d0f3d38f86ef215d1fe8f154e8 ....................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:32:56,265 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:32:56,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:32:56,295 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:32:56,296 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:32:56,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:32:56,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:32:56,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:32:56,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:32:56,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:32:56,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:32:56,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:32:56,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:32:56,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:32:56,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:32:56,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:32:56,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:32:56,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:32:56,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:32:56,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:32:56,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:32:56,329 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:32:56,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:32:56,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:32:56,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:32:56,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:32:56,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:32:56,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:32:56,349 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:32:56,350 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:32:56,351 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:32:56,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:32:56,355 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:32:56,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:32:56,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:32:56,358 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:32:56,359 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:32:56,359 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:32:56,359 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:32:56,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:32:56,362 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:32:56,364 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a88fafba-37c5-46d8-848c-d8caa97a5499/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:32:56,416 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:32:56,416 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:32:56,418 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:32:56,418 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:32:56,419 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:32:56,419 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:32:56,419 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:32:56,419 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:32:56,426 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:32:56,426 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:32:56,427 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:32:56,427 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:32:56,428 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:32:56,428 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:32:56,428 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:32:56,429 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:32:56,429 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:32:56,429 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:32:56,430 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:32:56,430 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:32:56,430 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:32:56,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:32:56,430 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:32:56,431 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:32:56,431 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:32:56,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:32:56,431 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:32:56,432 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:32:56,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:32:56,433 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:32:56,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:32:56,434 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:32:56,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:32:56,435 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:32:56,435 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:32:56,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:32:56,435 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:32:56,435 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:32:56,436 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:32:56,436 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_a88fafba-37c5-46d8-848c-d8caa97a5499/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a88fafba-37c5-46d8-848c-d8caa97a5499/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02c317dfb0e531d0f3d38f86ef215d1fe8f154e8 [2021-10-11 02:32:56,713 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:32:56,748 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:32:56,750 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:32:56,752 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:32:56,753 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:32:56,754 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a88fafba-37c5-46d8-848c-d8caa97a5499/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-10-11 02:32:56,820 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a88fafba-37c5-46d8-848c-d8caa97a5499/bin/utaipan-WLngWcDbfI/data/7fd4722db/0a52941364964d07b94f68c64c1fef7a/FLAG51cb952af [2021-10-11 02:32:57,391 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:32:57,395 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a88fafba-37c5-46d8-848c-d8caa97a5499/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-10-11 02:32:57,426 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a88fafba-37c5-46d8-848c-d8caa97a5499/bin/utaipan-WLngWcDbfI/data/7fd4722db/0a52941364964d07b94f68c64c1fef7a/FLAG51cb952af [2021-10-11 02:32:57,639 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a88fafba-37c5-46d8-848c-d8caa97a5499/bin/utaipan-WLngWcDbfI/data/7fd4722db/0a52941364964d07b94f68c64c1fef7a [2021-10-11 02:32:57,641 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:32:57,643 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:32:57,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:32:57,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:32:57,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:32:57,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:32:57" (1/1) ... [2021-10-11 02:32:57,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cd37508 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:57, skipping insertion in model container [2021-10-11 02:32:57,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:32:57" (1/1) ... [2021-10-11 02:32:57,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:32:57,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:32:57,964 WARN L226 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_a88fafba-37c5-46d8-848c-d8caa97a5499/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2021-10-11 02:32:58,316 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2021-10-11 02:32:58,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63c3a45f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:58, skipping insertion in model container [2021-10-11 02:32:58,317 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:32:58,317 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:32:58,319 INFO L168 Benchmark]: Toolchain (without parser) took 675.09 ms. Allocated memory is still 113.2 MB. Free memory was 74.1 MB in the beginning and 82.0 MB in the end (delta: -8.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:32:58,320 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 113.2 MB. Free memory was 93.0 MB in the beginning and 92.9 MB in the end (delta: 69.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:32:58,321 INFO L168 Benchmark]: CACSL2BoogieTranslator took 672.17 ms. Allocated memory is still 113.2 MB. Free memory was 73.8 MB in the beginning and 82.0 MB in the end (delta: -8.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:32:58,322 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 113.2 MB. Free memory was 93.0 MB in the beginning and 92.9 MB in the end (delta: 69.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 672.17 ms. Allocated memory is still 113.2 MB. Free memory was 73.8 MB in the beginning and 82.0 MB in the end (delta: -8.2 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... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:33:00,611 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:33:00,615 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:33:00,670 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:33:00,670 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:33:00,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:33:00,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:33:00,683 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:33:00,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:33:00,692 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:33:00,695 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:33:00,697 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:33:00,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:33:00,701 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:33:00,703 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:33:00,705 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:33:00,707 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:33:00,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:33:00,715 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:33:00,722 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:33:00,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:33:00,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:33:00,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:33:00,736 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:33:00,739 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:33:00,740 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:33:00,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:33:00,741 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:33:00,742 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:33:00,743 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:33:00,744 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:33:00,745 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:33:00,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:33:00,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:33:00,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:33:00,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:33:00,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:33:00,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:33:00,750 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:33:00,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:33:00,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:33:00,753 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a88fafba-37c5-46d8-848c-d8caa97a5499/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:33:00,779 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:33:00,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:33:00,780 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:33:00,780 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:33:00,781 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:33:00,781 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:33:00,781 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:33:00,781 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:33:00,781 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:33:00,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:33:00,783 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:33:00,783 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:33:00,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:33:00,783 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:33:00,783 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:33:00,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:33:00,784 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:33:00,784 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:33:00,784 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:33:00,784 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:33:00,784 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:33:00,785 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:33:00,785 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:33:00,785 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:33:00,785 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:33:00,785 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:33:00,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:33:00,786 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:33:00,786 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:33:00,786 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:33:00,786 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:33:00,786 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:33:00,786 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:33:00,787 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:33:00,787 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:33:00,791 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_a88fafba-37c5-46d8-848c-d8caa97a5499/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a88fafba-37c5-46d8-848c-d8caa97a5499/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02c317dfb0e531d0f3d38f86ef215d1fe8f154e8 [2021-10-11 02:33:01,204 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:33:01,229 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:33:01,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:33:01,233 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:33:01,234 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:33:01,237 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a88fafba-37c5-46d8-848c-d8caa97a5499/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-10-11 02:33:01,311 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a88fafba-37c5-46d8-848c-d8caa97a5499/bin/utaipan-WLngWcDbfI/data/12bd81b3b/9ddb63e75e7042cf982fc9e1a999369c/FLAGc6d179df0 [2021-10-11 02:33:02,046 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:33:02,047 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a88fafba-37c5-46d8-848c-d8caa97a5499/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-10-11 02:33:02,075 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a88fafba-37c5-46d8-848c-d8caa97a5499/bin/utaipan-WLngWcDbfI/data/12bd81b3b/9ddb63e75e7042cf982fc9e1a999369c/FLAGc6d179df0 [2021-10-11 02:33:02,260 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a88fafba-37c5-46d8-848c-d8caa97a5499/bin/utaipan-WLngWcDbfI/data/12bd81b3b/9ddb63e75e7042cf982fc9e1a999369c [2021-10-11 02:33:02,265 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:33:02,266 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:33:02,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:33:02,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:33:02,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:33:02,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:33:02" (1/1) ... [2021-10-11 02:33:02,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4172055c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:33:02, skipping insertion in model container [2021-10-11 02:33:02,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:33:02" (1/1) ... [2021-10-11 02:33:02,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:33:02,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:33:02,567 WARN L226 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_a88fafba-37c5-46d8-848c-d8caa97a5499/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2021-10-11 02:33:03,092 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2021-10-11 02:33:03,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5095f446 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:33:03, skipping insertion in model container [2021-10-11 02:33:03,093 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:33:03,094 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:33:03,096 INFO L168 Benchmark]: Toolchain (without parser) took 828.25 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 25.7 MB in the beginning and 48.4 MB in the end (delta: -22.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:33:03,096 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 52.4 MB. Free memory was 32.4 MB in the beginning and 32.4 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:33:03,098 INFO L168 Benchmark]: CACSL2BoogieTranslator took 810.45 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 25.5 MB in the beginning and 48.4 MB in the end (delta: -22.9 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:33:03,100 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 52.4 MB. Free memory was 32.4 MB in the beginning and 32.4 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 810.45 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 25.5 MB in the beginning and 48.4 MB in the end (delta: -22.9 MB). Peak memory consumption was 7.7 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...