./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_cf56fdde-36c5-4ea3-90e4-866084ef68b8/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_cf56fdde-36c5-4ea3-90e4-866084ef68b8/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cf56fdde-36c5-4ea3-90e4-866084ef68b8/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cf56fdde-36c5-4ea3-90e4-866084ef68b8/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cf56fdde-36c5-4ea3-90e4-866084ef68b8/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cf56fdde-36c5-4ea3-90e4-866084ef68b8/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1af187a001b5dbc4dcc2dcd83e99945da3cc48f3 ..................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_cf56fdde-36c5-4ea3-90e4-866084ef68b8/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_cf56fdde-36c5-4ea3-90e4-866084ef68b8/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cf56fdde-36c5-4ea3-90e4-866084ef68b8/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cf56fdde-36c5-4ea3-90e4-866084ef68b8/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cf56fdde-36c5-4ea3-90e4-866084ef68b8/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cf56fdde-36c5-4ea3-90e4-866084ef68b8/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1af187a001b5dbc4dcc2dcd83e99945da3cc48f3 ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 20:16:50,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:16:50,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:16:50,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:16:50,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:16:50,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:16:50,810 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:16:50,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:16:50,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:16:50,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:16:50,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:16:50,815 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:16:50,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:16:50,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:16:50,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:16:50,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:16:50,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:16:50,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:16:50,821 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:16:50,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:16:50,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:16:50,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:16:50,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:16:50,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:16:50,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:16:50,827 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:16:50,827 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:16:50,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:16:50,828 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:16:50,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:16:50,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:16:50,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:16:50,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:16:50,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:16:50,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:16:50,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:16:50,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:16:50,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:16:50,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:16:50,833 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:16:50,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:16:50,834 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cf56fdde-36c5-4ea3-90e4-866084ef68b8/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 20:16:50,847 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:16:50,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:16:50,848 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:16:50,848 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:16:50,848 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:16:50,849 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:16:50,849 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 20:16:50,849 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:16:50,849 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:16:50,849 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 20:16:50,849 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 20:16:50,850 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:16:50,850 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 20:16:50,850 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 20:16:50,850 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 20:16:50,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:16:50,851 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 20:16:50,851 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 20:16:50,851 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 20:16:50,852 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:16:50,852 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:16:50,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:16:50,852 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:16:50,852 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:16:50,852 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 20:16:50,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:16:50,853 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:16:50,853 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:16:50,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:16:50,853 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:16:50,853 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:16:50,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:16:50,854 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:16:50,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:16:50,854 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:16:50,854 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 20:16:50,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 20:16:50,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:16:50,855 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:16:50,855 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:16:50,855 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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-vcloud-master/worker/run_dir_cf56fdde-36c5-4ea3-90e4-866084ef68b8/bin/utaipan 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(__VERIFIER_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 -> 1af187a001b5dbc4dcc2dcd83e99945da3cc48f3 [2019-12-07 20:16:50,966 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:16:50,976 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:16:50,979 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:16:50,980 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:16:50,981 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:16:50,981 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cf56fdde-36c5-4ea3-90e4-866084ef68b8/bin/utaipan/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2019-12-07 20:16:51,022 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cf56fdde-36c5-4ea3-90e4-866084ef68b8/bin/utaipan/data/7a19d946a/95b3cd9d267d4d78af38dcc9bba0c176/FLAGaea3e5adf [2019-12-07 20:16:51,420 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:16:51,421 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cf56fdde-36c5-4ea3-90e4-866084ef68b8/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2019-12-07 20:16:51,434 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cf56fdde-36c5-4ea3-90e4-866084ef68b8/bin/utaipan/data/7a19d946a/95b3cd9d267d4d78af38dcc9bba0c176/FLAGaea3e5adf [2019-12-07 20:16:51,771 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cf56fdde-36c5-4ea3-90e4-866084ef68b8/bin/utaipan/data/7a19d946a/95b3cd9d267d4d78af38dcc9bba0c176 [2019-12-07 20:16:51,775 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:16:51,777 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:16:51,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:16:51,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:16:51,782 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:16:51,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:16:51" (1/1) ... [2019-12-07 20:16:51,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74e739d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:16:51, skipping insertion in model container [2019-12-07 20:16:51,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:16:51" (1/1) ... [2019-12-07 20:16:51,792 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:16:51,822 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:16:52,191 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2019-12-07 20:16:52,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@507c187e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:16:52, skipping insertion in model container [2019-12-07 20:16:52,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:16:52,192 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 20:16:52,194 INFO L168 Benchmark]: Toolchain (without parser) took 417.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 935.4 MB in the beginning and 1.1 GB in the end (delta: -152.0 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2019-12-07 20:16:52,194 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:16:52,195 INFO L168 Benchmark]: CACSL2BoogieTranslator took 414.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 935.4 MB in the beginning and 1.1 GB in the end (delta: -152.0 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2019-12-07 20:16:52,196 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 414.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 935.4 MB in the beginning and 1.1 GB in the end (delta: -152.0 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1360]: 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 0.1.25-f470102 [2019-12-07 20:16:53,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:16:53,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:16:53,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:16:53,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:16:53,307 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:16:53,308 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:16:53,309 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:16:53,310 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:16:53,311 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:16:53,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:16:53,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:16:53,313 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:16:53,313 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:16:53,314 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:16:53,315 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:16:53,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:16:53,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:16:53,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:16:53,319 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:16:53,320 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:16:53,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:16:53,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:16:53,322 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:16:53,324 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:16:53,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:16:53,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:16:53,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:16:53,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:16:53,325 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:16:53,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:16:53,326 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:16:53,327 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:16:53,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:16:53,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:16:53,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:16:53,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:16:53,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:16:53,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:16:53,329 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:16:53,330 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:16:53,330 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cf56fdde-36c5-4ea3-90e4-866084ef68b8/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 20:16:53,340 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:16:53,340 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:16:53,341 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:16:53,341 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:16:53,341 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:16:53,341 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:16:53,341 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:16:53,341 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:16:53,342 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:16:53,342 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:16:53,342 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 20:16:53,342 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 20:16:53,342 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:16:53,343 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:16:53,343 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:16:53,343 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:16:53,343 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:16:53,343 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 20:16:53,343 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 20:16:53,343 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 20:16:53,343 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:16:53,344 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:16:53,344 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:16:53,344 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:16:53,344 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 20:16:53,344 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:16:53,344 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:16:53,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:16:53,345 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:16:53,345 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:16:53,345 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:16:53,345 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 20:16:53,345 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 20:16:53,345 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:16:53,345 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:16:53,345 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:16:53,345 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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-vcloud-master/worker/run_dir_cf56fdde-36c5-4ea3-90e4-866084ef68b8/bin/utaipan 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(__VERIFIER_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 -> 1af187a001b5dbc4dcc2dcd83e99945da3cc48f3 [2019-12-07 20:16:53,515 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:16:53,524 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:16:53,526 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:16:53,527 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:16:53,528 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:16:53,528 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cf56fdde-36c5-4ea3-90e4-866084ef68b8/bin/utaipan/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2019-12-07 20:16:53,568 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cf56fdde-36c5-4ea3-90e4-866084ef68b8/bin/utaipan/data/69c210228/a8cef399bd1e4f83835344022bbff260/FLAG69f57ace0 [2019-12-07 20:16:53,983 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:16:53,983 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cf56fdde-36c5-4ea3-90e4-866084ef68b8/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2019-12-07 20:16:53,998 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cf56fdde-36c5-4ea3-90e4-866084ef68b8/bin/utaipan/data/69c210228/a8cef399bd1e4f83835344022bbff260/FLAG69f57ace0 [2019-12-07 20:16:54,007 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cf56fdde-36c5-4ea3-90e4-866084ef68b8/bin/utaipan/data/69c210228/a8cef399bd1e4f83835344022bbff260 [2019-12-07 20:16:54,009 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:16:54,010 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:16:54,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:16:54,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:16:54,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:16:54,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:16:54" (1/1) ... [2019-12-07 20:16:54,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@576048d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:16:54, skipping insertion in model container [2019-12-07 20:16:54,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:16:54" (1/1) ... [2019-12-07 20:16:54,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:16:54,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:16:54,443 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2019-12-07 20:16:54,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1614ebad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:16:54, skipping insertion in model container [2019-12-07 20:16:54,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:16:54,444 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 20:16:54,445 INFO L168 Benchmark]: Toolchain (without parser) took 434.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -165.0 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2019-12-07 20:16:54,446 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:16:54,446 INFO L168 Benchmark]: CACSL2BoogieTranslator took 432.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -165.0 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2019-12-07 20:16:54,447 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 432.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -165.0 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1360]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...