./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 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edcf836-2258-4755-96d0-be7e85bc0d2d/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edcf836-2258-4755-96d0-be7e85bc0d2d/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edcf836-2258-4755-96d0-be7e85bc0d2d/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edcf836-2258-4755-96d0-be7e85bc0d2d/bin/utaipan-vmNK8stdcF/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_9edcf836-2258-4755-96d0-be7e85bc0d2d/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edcf836-2258-4755-96d0-be7e85bc0d2d/bin/utaipan-vmNK8stdcF --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-63182f1 [2021-11-12 22:55:50,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:55:50,796 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:55:50,854 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:55:50,855 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:55:50,859 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:55:50,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:55:50,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:55:50,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:55:50,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:55:50,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:55:50,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:55:50,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:55:50,880 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:55:50,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:55:50,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:55:50,888 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:55:50,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:55:50,891 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:55:50,899 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:55:50,901 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:55:50,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:55:50,906 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:55:50,907 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:55:50,916 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:55:50,917 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:55:50,917 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:55:50,919 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:55:50,920 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:55:50,921 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:55:50,922 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:55:50,923 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:55:50,924 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:55:50,926 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:55:50,927 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:55:50,928 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:55:50,928 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:55:50,928 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:55:50,929 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:55:50,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:55:50,930 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:55:50,931 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edcf836-2258-4755-96d0-be7e85bc0d2d/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-12 22:55:50,974 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:55:50,974 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:55:50,975 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:55:50,976 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:55:50,976 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:55:50,976 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:55:50,976 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:55:50,976 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 22:55:50,977 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:55:50,977 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:55:50,984 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 22:55:50,984 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 22:55:50,984 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:55:50,985 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 22:55:50,985 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 22:55:50,985 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 22:55:50,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:55:50,986 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-12 22:55:50,986 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 22:55:50,987 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-12 22:55:50,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:55:50,987 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 22:55:50,987 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:55:50,987 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 22:55:50,988 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:55:50,988 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-12 22:55:50,988 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 22:55:50,988 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:55:50,988 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 22:55:50,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:55:50,989 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:55:50,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:55:50,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:55:50,990 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:55:50,990 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 22:55:50,990 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 22:55:50,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 22:55:50,991 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 22:55:50,991 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:55:50,991 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:55:50,991 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_9edcf836-2258-4755-96d0-be7e85bc0d2d/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edcf836-2258-4755-96d0-be7e85bc0d2d/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2021-11-12 22:55:51,351 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:55:51,387 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:55:51,390 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:55:51,391 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:55:51,392 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:55:51,393 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edcf836-2258-4755-96d0-be7e85bc0d2d/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-11-12 22:55:51,481 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edcf836-2258-4755-96d0-be7e85bc0d2d/bin/utaipan-vmNK8stdcF/data/de170355c/67997a22003740a1a1db140b015de3fb/FLAG31fc9e3e1 [2021-11-12 22:55:52,148 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:55:52,149 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edcf836-2258-4755-96d0-be7e85bc0d2d/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-11-12 22:55:52,184 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edcf836-2258-4755-96d0-be7e85bc0d2d/bin/utaipan-vmNK8stdcF/data/de170355c/67997a22003740a1a1db140b015de3fb/FLAG31fc9e3e1 [2021-11-12 22:55:52,370 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edcf836-2258-4755-96d0-be7e85bc0d2d/bin/utaipan-vmNK8stdcF/data/de170355c/67997a22003740a1a1db140b015de3fb [2021-11-12 22:55:52,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:55:52,375 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:55:52,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:55:52,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:55:52,383 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:55:52,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:55:52" (1/1) ... [2021-11-12 22:55:52,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b6714c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:55:52, skipping insertion in model container [2021-11-12 22:55:52,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:55:52" (1/1) ... [2021-11-12 22:55:52,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:55:52,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:55:52,792 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edcf836-2258-4755-96d0-be7e85bc0d2d/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2021-11-12 22:55:53,195 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2021-11-12 22:55:53,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20bc2b4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:55:53, skipping insertion in model container [2021-11-12 22:55:53,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:55:53,196 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 22:55:53,198 INFO L158 Benchmark]: Toolchain (without parser) took 821.93ms. Allocated memory was 92.3MB in the beginning and 146.8MB in the end (delta: 54.5MB). Free memory was 54.9MB in the beginning and 115.3MB in the end (delta: -60.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-12 22:55:53,199 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 92.3MB. Free memory was 62.1MB in the beginning and 62.0MB in the end (delta: 29.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 22:55:53,200 INFO L158 Benchmark]: CACSL2BoogieTranslator took 817.19ms. Allocated memory was 92.3MB in the beginning and 146.8MB in the end (delta: 54.5MB). Free memory was 54.7MB in the beginning and 115.3MB in the end (delta: -60.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-12 22:55:53,202 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 92.3MB. Free memory was 62.1MB in the beginning and 62.0MB in the end (delta: 29.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 817.19ms. Allocated memory was 92.3MB in the beginning and 146.8MB in the end (delta: 54.5MB). Free memory was 54.7MB in the beginning and 115.3MB in the end (delta: -60.6MB). 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_9edcf836-2258-4755-96d0-be7e85bc0d2d/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edcf836-2258-4755-96d0-be7e85bc0d2d/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edcf836-2258-4755-96d0-be7e85bc0d2d/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edcf836-2258-4755-96d0-be7e85bc0d2d/bin/utaipan-vmNK8stdcF/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_9edcf836-2258-4755-96d0-be7e85bc0d2d/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edcf836-2258-4755-96d0-be7e85bc0d2d/bin/utaipan-vmNK8stdcF --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-63182f1 [2021-11-12 22:55:55,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:55:55,326 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:55:55,359 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:55:55,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:55:55,361 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:55:55,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:55:55,366 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:55:55,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:55:55,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:55:55,371 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:55:55,372 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:55:55,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:55:55,374 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:55:55,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:55:55,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:55:55,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:55:55,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:55:55,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:55:55,385 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:55:55,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:55:55,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:55:55,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:55:55,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:55:55,395 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:55:55,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:55:55,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:55:55,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:55:55,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:55:55,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:55:55,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:55:55,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:55:55,407 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:55:55,408 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:55:55,409 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:55:55,409 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:55:55,410 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:55:55,410 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:55:55,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:55:55,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:55:55,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:55:55,423 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edcf836-2258-4755-96d0-be7e85bc0d2d/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-11-12 22:55:55,470 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:55:55,470 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:55:55,472 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:55:55,472 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:55:55,472 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:55:55,472 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:55:55,473 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:55:55,473 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:55:55,474 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:55:55,474 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:55:55,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:55:55,477 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-12 22:55:55,477 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-12 22:55:55,477 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:55:55,477 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 22:55:55,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:55:55,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 22:55:55,478 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:55:55,478 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-12 22:55:55,478 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-12 22:55:55,479 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-12 22:55:55,479 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 22:55:55,479 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:55:55,479 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 22:55:55,480 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:55:55,480 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-12 22:55:55,480 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:55:55,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:55:55,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:55:55,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:55:55,481 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 22:55:55,481 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-12 22:55:55,482 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-12 22:55:55,482 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 22:55:55,482 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:55:55,482 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:55:55,483 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_9edcf836-2258-4755-96d0-be7e85bc0d2d/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edcf836-2258-4755-96d0-be7e85bc0d2d/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2021-11-12 22:55:55,863 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:55:55,887 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:55:55,891 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:55:55,892 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:55:55,893 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:55:55,895 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edcf836-2258-4755-96d0-be7e85bc0d2d/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-11-12 22:55:55,962 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edcf836-2258-4755-96d0-be7e85bc0d2d/bin/utaipan-vmNK8stdcF/data/1d2ccb964/f9109afe4b1748079ed9bf34a9e732b7/FLAG86244d06b [2021-11-12 22:55:56,730 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:55:56,730 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edcf836-2258-4755-96d0-be7e85bc0d2d/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-11-12 22:55:56,755 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edcf836-2258-4755-96d0-be7e85bc0d2d/bin/utaipan-vmNK8stdcF/data/1d2ccb964/f9109afe4b1748079ed9bf34a9e732b7/FLAG86244d06b [2021-11-12 22:55:56,893 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edcf836-2258-4755-96d0-be7e85bc0d2d/bin/utaipan-vmNK8stdcF/data/1d2ccb964/f9109afe4b1748079ed9bf34a9e732b7 [2021-11-12 22:55:56,897 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:55:56,900 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:55:56,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:55:56,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:55:56,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:55:56,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:55:56" (1/1) ... [2021-11-12 22:55:56,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@536c6d7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:55:56, skipping insertion in model container [2021-11-12 22:55:56,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:55:56" (1/1) ... [2021-11-12 22:55:56,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:55:56,999 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:55:57,255 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edcf836-2258-4755-96d0-be7e85bc0d2d/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2021-11-12 22:55:57,767 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2021-11-12 22:55:57,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b11fd9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:55:57, skipping insertion in model container [2021-11-12 22:55:57,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:55:57,768 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 22:55:57,770 INFO L158 Benchmark]: Toolchain (without parser) took 869.30ms. Allocated memory was 58.7MB in the beginning and 86.0MB in the end (delta: 27.3MB). Free memory was 34.9MB in the beginning and 63.6MB in the end (delta: -28.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-12 22:55:57,771 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 58.7MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 22:55:57,772 INFO L158 Benchmark]: CACSL2BoogieTranslator took 864.65ms. Allocated memory was 58.7MB in the beginning and 86.0MB in the end (delta: 27.3MB). Free memory was 34.6MB in the beginning and 63.6MB in the end (delta: -29.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-12 22:55:57,773 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 58.7MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 864.65ms. Allocated memory was 58.7MB in the beginning and 86.0MB in the end (delta: 27.3MB). Free memory was 34.6MB in the beginning and 63.6MB in the end (delta: -29.1MB). Peak memory consumption was 12.6MB. 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