./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9f2ef6a-7c36-4453-9a2b-43c3f944c91e/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9f2ef6a-7c36-4453-9a2b-43c3f944c91e/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9f2ef6a-7c36-4453-9a2b-43c3f944c91e/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9f2ef6a-7c36-4453-9a2b-43c3f944c91e/bin/utaipan-EQgc7hIp5V/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_b9f2ef6a-7c36-4453-9a2b-43c3f944c91e/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9f2ef6a-7c36-4453-9a2b-43c3f944c91e/bin/utaipan-EQgc7hIp5V --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 0.2.1-dev-aef121e [2021-11-23 01:56:02,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:56:02,649 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:56:02,701 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:56:02,702 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:56:02,708 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:56:02,709 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:56:02,714 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:56:02,716 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:56:02,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:56:02,725 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:56:02,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:56:02,728 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:56:02,730 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:56:02,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:56:02,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:56:02,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:56:02,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:56:02,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:56:02,757 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:56:02,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:56:02,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:56:02,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:56:02,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:56:02,772 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:56:02,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:56:02,773 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:56:02,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:56:02,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:56:02,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:56:02,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:56:02,783 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:56:02,784 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:56:02,786 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:56:02,788 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:56:02,788 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:56:02,789 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:56:02,789 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:56:02,789 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:56:02,790 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:56:02,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:56:02,792 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9f2ef6a-7c36-4453-9a2b-43c3f944c91e/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-23 01:56:02,832 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:56:02,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:56:02,832 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 01:56:02,833 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 01:56:02,834 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:56:02,834 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 01:56:02,834 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 01:56:02,834 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 01:56:02,835 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 01:56:02,835 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 01:56:02,835 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 01:56:02,835 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 01:56:02,836 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 01:56:02,836 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 01:56:02,836 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 01:56:02,836 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 01:56:02,837 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 01:56:02,837 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 01:56:02,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:56:02,838 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:56:02,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:56:02,838 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:56:02,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:56:02,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:56:02,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:56:02,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:56:02,840 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:56:02,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:56:02,840 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:56:02,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:56:02,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:56:02,841 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 01:56:02,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 01:56:02,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:56:02,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:56:02,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:56:02,842 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 01:56:02,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:56:02,843 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:56:02,843 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 01:56:02,843 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:56:02,843 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_b9f2ef6a-7c36-4453-9a2b-43c3f944c91e/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9f2ef6a-7c36-4453-9a2b-43c3f944c91e/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2021-11-23 01:56:03,141 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:56:03,168 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:56:03,171 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:56:03,172 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:56:03,173 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:56:03,174 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9f2ef6a-7c36-4453-9a2b-43c3f944c91e/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-11-23 01:56:03,259 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9f2ef6a-7c36-4453-9a2b-43c3f944c91e/bin/utaipan-EQgc7hIp5V/data/02acdd651/40ec737446624d679d23856e2616ab09/FLAG517360f2a [2021-11-23 01:56:03,918 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:56:03,918 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9f2ef6a-7c36-4453-9a2b-43c3f944c91e/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-11-23 01:56:03,949 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9f2ef6a-7c36-4453-9a2b-43c3f944c91e/bin/utaipan-EQgc7hIp5V/data/02acdd651/40ec737446624d679d23856e2616ab09/FLAG517360f2a [2021-11-23 01:56:04,126 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9f2ef6a-7c36-4453-9a2b-43c3f944c91e/bin/utaipan-EQgc7hIp5V/data/02acdd651/40ec737446624d679d23856e2616ab09 [2021-11-23 01:56:04,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:56:04,130 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:56:04,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:56:04,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:56:04,135 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:56:04,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:56:04" (1/1) ... [2021-11-23 01:56:04,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fd037ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:04, skipping insertion in model container [2021-11-23 01:56:04,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:56:04" (1/1) ... [2021-11-23 01:56:04,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:56:04,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:56:04,409 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_b9f2ef6a-7c36-4453-9a2b-43c3f944c91e/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2021-11-23 01:56:04,795 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2021-11-23 01:56:04,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@eeae774 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:04, skipping insertion in model container [2021-11-23 01:56:04,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:56:04,796 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 01:56:04,799 INFO L158 Benchmark]: Toolchain (without parser) took 667.50ms. Allocated memory was 94.4MB in the beginning and 132.1MB in the end (delta: 37.7MB). Free memory was 56.6MB in the beginning and 101.0MB in the end (delta: -44.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:56:04,800 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 94.4MB. Free memory was 66.1MB in the beginning and 66.1MB in the end (delta: 25.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:56:04,801 INFO L158 Benchmark]: CACSL2BoogieTranslator took 664.84ms. Allocated memory was 94.4MB in the beginning and 132.1MB in the end (delta: 37.7MB). Free memory was 56.3MB in the beginning and 101.0MB in the end (delta: -44.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:56:04,803 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 94.4MB. Free memory was 66.1MB in the beginning and 66.1MB in the end (delta: 25.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 664.84ms. Allocated memory was 94.4MB in the beginning and 132.1MB in the end (delta: 37.7MB). Free memory was 56.3MB in the beginning and 101.0MB in the end (delta: -44.7MB). Peak memory consumption was 8.4MB. 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_b9f2ef6a-7c36-4453-9a2b-43c3f944c91e/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9f2ef6a-7c36-4453-9a2b-43c3f944c91e/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9f2ef6a-7c36-4453-9a2b-43c3f944c91e/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9f2ef6a-7c36-4453-9a2b-43c3f944c91e/bin/utaipan-EQgc7hIp5V/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_b9f2ef6a-7c36-4453-9a2b-43c3f944c91e/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9f2ef6a-7c36-4453-9a2b-43c3f944c91e/bin/utaipan-EQgc7hIp5V --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 0.2.1-dev-aef121e [2021-11-23 01:56:07,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:56:07,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:56:07,195 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:56:07,196 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:56:07,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:56:07,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:56:07,202 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:56:07,204 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:56:07,206 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:56:07,207 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:56:07,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:56:07,209 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:56:07,211 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:56:07,212 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:56:07,214 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:56:07,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:56:07,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:56:07,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:56:07,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:56:07,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:56:07,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:56:07,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:56:07,233 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:56:07,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:56:07,240 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:56:07,241 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:56:07,244 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:56:07,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:56:07,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:56:07,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:56:07,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:56:07,250 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:56:07,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:56:07,253 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:56:07,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:56:07,262 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:56:07,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:56:07,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:56:07,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:56:07,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:56:07,266 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9f2ef6a-7c36-4453-9a2b-43c3f944c91e/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-11-23 01:56:07,316 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:56:07,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:56:07,317 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 01:56:07,317 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 01:56:07,318 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:56:07,318 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 01:56:07,319 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 01:56:07,319 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 01:56:07,319 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 01:56:07,319 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 01:56:07,319 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 01:56:07,320 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 01:56:07,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:56:07,325 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:56:07,325 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:56:07,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:56:07,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:56:07,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:56:07,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:56:07,326 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:56:07,326 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:56:07,327 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:56:07,327 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:56:07,327 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:56:07,327 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:56:07,328 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:56:07,328 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:56:07,328 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 01:56:07,329 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 01:56:07,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 01:56:07,329 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:56:07,329 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:56:07,330 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:56:07,330 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:56:07,330 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:56:07,331 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:56:07,331 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 01:56:07,331 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:56:07,332 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_b9f2ef6a-7c36-4453-9a2b-43c3f944c91e/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9f2ef6a-7c36-4453-9a2b-43c3f944c91e/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2021-11-23 01:56:07,767 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:56:07,788 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:56:07,791 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:56:07,792 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:56:07,793 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:56:07,794 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9f2ef6a-7c36-4453-9a2b-43c3f944c91e/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-11-23 01:56:07,867 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9f2ef6a-7c36-4453-9a2b-43c3f944c91e/bin/utaipan-EQgc7hIp5V/data/792bc1bff/c77df5d0dbdf4077b25e238202ae2b57/FLAG10e37bb91 [2021-11-23 01:56:08,576 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:56:08,578 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9f2ef6a-7c36-4453-9a2b-43c3f944c91e/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-11-23 01:56:08,606 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9f2ef6a-7c36-4453-9a2b-43c3f944c91e/bin/utaipan-EQgc7hIp5V/data/792bc1bff/c77df5d0dbdf4077b25e238202ae2b57/FLAG10e37bb91 [2021-11-23 01:56:08,765 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9f2ef6a-7c36-4453-9a2b-43c3f944c91e/bin/utaipan-EQgc7hIp5V/data/792bc1bff/c77df5d0dbdf4077b25e238202ae2b57 [2021-11-23 01:56:08,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:56:08,772 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:56:08,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:56:08,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:56:08,791 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:56:08,792 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:56:08" (1/1) ... [2021-11-23 01:56:08,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7332723d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:08, skipping insertion in model container [2021-11-23 01:56:08,794 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:56:08" (1/1) ... [2021-11-23 01:56:08,802 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:56:08,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:56:09,122 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_b9f2ef6a-7c36-4453-9a2b-43c3f944c91e/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2021-11-23 01:56:09,551 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2021-11-23 01:56:09,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@46470a83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:09, skipping insertion in model container [2021-11-23 01:56:09,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:56:09,552 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 01:56:09,554 INFO L158 Benchmark]: Toolchain (without parser) took 781.20ms. Allocated memory was 52.4MB in the beginning and 67.1MB in the end (delta: 14.7MB). Free memory was 26.5MB in the beginning and 44.7MB in the end (delta: -18.1MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. [2021-11-23 01:56:09,555 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 52.4MB. Free memory was 33.4MB in the beginning and 33.3MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:56:09,556 INFO L158 Benchmark]: CACSL2BoogieTranslator took 778.35ms. Allocated memory was 52.4MB in the beginning and 67.1MB in the end (delta: 14.7MB). Free memory was 26.4MB in the beginning and 44.7MB in the end (delta: -18.3MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. [2021-11-23 01:56:09,558 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 52.4MB. Free memory was 33.4MB in the beginning and 33.3MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 778.35ms. Allocated memory was 52.4MB in the beginning and 67.1MB in the end (delta: 14.7MB). Free memory was 26.4MB in the beginning and 44.7MB in the end (delta: -18.3MB). Peak memory consumption was 3.9MB. 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