./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_897518df-35e6-495c-ae98-85499ffad22a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_897518df-35e6-495c-ae98-85499ffad22a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_897518df-35e6-495c-ae98-85499ffad22a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_897518df-35e6-495c-ae98-85499ffad22a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud-vcloud-master/worker/run_dir_897518df-35e6-495c-ae98-85499ffad22a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_897518df-35e6-495c-ae98-85499ffad22a/bin/uautomizer --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 Automizer --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_897518df-35e6-495c-ae98-85499ffad22a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_897518df-35e6-495c-ae98-85499ffad22a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_897518df-35e6-495c-ae98-85499ffad22a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_897518df-35e6-495c-ae98-85499ffad22a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud-vcloud-master/worker/run_dir_897518df-35e6-495c-ae98-85499ffad22a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_897518df-35e6-495c-ae98-85499ffad22a/bin/uautomizer --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 Automizer --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 11:52:51,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:52:51,842 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:52:51,850 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:52:51,850 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:52:51,851 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:52:51,852 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:52:51,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:52:51,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:52:51,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:52:51,855 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:52:51,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:52:51,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:52:51,857 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:52:51,858 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:52:51,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:52:51,859 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:52:51,860 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:52:51,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:52:51,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:52:51,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:52:51,865 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:52:51,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:52:51,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:52:51,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:52:51,868 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:52:51,868 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:52:51,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:52:51,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:52:51,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:52:51,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:52:51,870 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:52:51,870 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:52:51,871 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:52:51,871 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:52:51,871 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:52:51,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:52:51,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:52:51,872 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:52:51,873 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:52:51,873 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:52:51,873 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_897518df-35e6-495c-ae98-85499ffad22a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 11:52:51,882 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:52:51,883 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:52:51,883 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:52:51,883 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:52:51,884 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 11:52:51,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:52:51,884 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 11:52:51,884 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:52:51,884 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 11:52:51,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:52:51,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:52:51,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:52:51,884 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:52:51,885 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 11:52:51,885 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:52:51,885 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:52:51,885 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:52:51,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:52:51,885 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:52:51,885 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:52:51,885 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:52:51,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:52:51,886 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:52:51,886 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:52:51,886 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:52:51,886 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 11:52:51,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 11:52:51,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:52:51,886 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:52:51,887 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_897518df-35e6-495c-ae98-85499ffad22a/bin/uautomizer 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 -> Automizer 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 11:52:51,990 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:52:52,000 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:52:52,002 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:52:52,004 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:52:52,004 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:52:52,005 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_897518df-35e6-495c-ae98-85499ffad22a/bin/uautomizer/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2019-12-07 11:52:52,043 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_897518df-35e6-495c-ae98-85499ffad22a/bin/uautomizer/data/44b19d7f7/e5e37be958a843aea2c4492fdf9803ea/FLAGa3e298177 [2019-12-07 11:52:52,511 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:52:52,512 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_897518df-35e6-495c-ae98-85499ffad22a/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2019-12-07 11:52:52,524 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_897518df-35e6-495c-ae98-85499ffad22a/bin/uautomizer/data/44b19d7f7/e5e37be958a843aea2c4492fdf9803ea/FLAGa3e298177 [2019-12-07 11:52:52,533 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_897518df-35e6-495c-ae98-85499ffad22a/bin/uautomizer/data/44b19d7f7/e5e37be958a843aea2c4492fdf9803ea [2019-12-07 11:52:52,534 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:52:52,535 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:52:52,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:52:52,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:52:52,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:52:52,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:52:52" (1/1) ... [2019-12-07 11:52:52,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1356f157 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:52:52, skipping insertion in model container [2019-12-07 11:52:52,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:52:52" (1/1) ... [2019-12-07 11:52:52,545 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:52:52,577 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:52:52,929 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2019-12-07 11:52:52,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d958aab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:52:52, skipping insertion in model container [2019-12-07 11:52:52,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:52:52,930 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 11:52:52,931 INFO L168 Benchmark]: Toolchain (without parser) took 395.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -150.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. [2019-12-07 11:52:52,932 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:52:52,932 INFO L168 Benchmark]: CACSL2BoogieTranslator took 393.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -150.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. [2019-12-07 11:52:52,933 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 393.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -150.4 MB). Peak memory consumption was 24.4 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... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 11:52:54,127 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:52:54,129 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:52:54,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:52:54,139 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:52:54,140 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:52:54,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:52:54,144 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:52:54,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:52:54,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:52:54,147 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:52:54,148 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:52:54,148 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:52:54,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:52:54,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:52:54,151 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:52:54,152 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:52:54,153 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:52:54,154 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:52:54,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:52:54,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:52:54,157 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:52:54,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:52:54,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:52:54,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:52:54,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:52:54,161 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:52:54,162 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:52:54,162 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:52:54,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:52:54,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:52:54,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:52:54,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:52:54,164 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:52:54,165 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:52:54,165 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:52:54,165 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:52:54,165 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:52:54,166 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:52:54,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:52:54,167 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:52:54,167 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_897518df-35e6-495c-ae98-85499ffad22a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-12-07 11:52:54,177 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:52:54,177 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:52:54,178 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:52:54,178 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:52:54,178 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 11:52:54,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:52:54,179 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 11:52:54,179 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 11:52:54,179 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:52:54,179 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:52:54,179 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:52:54,179 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:52:54,179 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 11:52:54,180 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 11:52:54,180 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 11:52:54,180 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:52:54,180 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:52:54,180 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:52:54,180 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:52:54,180 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:52:54,180 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:52:54,181 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:52:54,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:52:54,181 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:52:54,181 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:52:54,181 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:52:54,181 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 11:52:54,181 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 11:52:54,181 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:52:54,182 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:52:54,182 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:52:54,182 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_897518df-35e6-495c-ae98-85499ffad22a/bin/uautomizer 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 -> Automizer 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 11:52:54,351 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:52:54,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:52:54,363 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:52:54,364 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:52:54,364 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:52:54,365 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_897518df-35e6-495c-ae98-85499ffad22a/bin/uautomizer/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2019-12-07 11:52:54,404 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_897518df-35e6-495c-ae98-85499ffad22a/bin/uautomizer/data/54be86411/67aaa47101fa4cfe854cae4e651514fb/FLAG5e1334f5f [2019-12-07 11:52:54,841 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:52:54,841 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_897518df-35e6-495c-ae98-85499ffad22a/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2019-12-07 11:52:54,854 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_897518df-35e6-495c-ae98-85499ffad22a/bin/uautomizer/data/54be86411/67aaa47101fa4cfe854cae4e651514fb/FLAG5e1334f5f [2019-12-07 11:52:55,176 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_897518df-35e6-495c-ae98-85499ffad22a/bin/uautomizer/data/54be86411/67aaa47101fa4cfe854cae4e651514fb [2019-12-07 11:52:55,178 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:52:55,179 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:52:55,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:52:55,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:52:55,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:52:55,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:52:55" (1/1) ... [2019-12-07 11:52:55,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61d316f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:52:55, skipping insertion in model container [2019-12-07 11:52:55,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:52:55" (1/1) ... [2019-12-07 11:52:55,188 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:52:55,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:52:55,652 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2019-12-07 11:52:55,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@251f1e35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:52:55, skipping insertion in model container [2019-12-07 11:52:55,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:52:55,654 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 11:52:55,656 INFO L168 Benchmark]: Toolchain (without parser) took 476.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -157.7 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2019-12-07 11:52:55,656 INFO L168 Benchmark]: CDTParser took 0.20 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 11:52:55,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 474.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -157.7 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2019-12-07 11:52:55,658 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 474.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -157.7 MB). Peak memory consumption was 21.3 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...