./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 da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 0.1.24-da95e15 [2019-11-27 10:17:56,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:56,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:56,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:56,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:56,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:56,824 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:56,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:56,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:56,852 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:56,855 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:56,863 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:56,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:56,869 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:56,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:56,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:56,881 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:56,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:56,889 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:56,897 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:56,905 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:56,911 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:56,916 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:56,918 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:56,925 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:56,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:56,929 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:56,931 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:56,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:56,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:56,935 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:56,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:56,938 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:56,940 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:56,944 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:56,944 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:56,946 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:56,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:56,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:56,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:56,952 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:56,953 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:17:56,991 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:56,993 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:56,997 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:56,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:56,997 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:56,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:57,001 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:57,001 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:17:57,001 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:57,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:57,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:57,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:57,003 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:57,004 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:57,004 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:57,005 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:57,006 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:57,006 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:57,009 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:57,009 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:57,009 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:57,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:57,010 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:57,010 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:57,011 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:57,011 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:17:57,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:17:57,011 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:57,012 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 [2019-11-27 10:17:57,551 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:57,585 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:57,592 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:57,602 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:57,603 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:57,605 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2019-11-27 10:17:57,775 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e87a7ecd/4f960f8af13c406ba17dbc2e9497b4dc/FLAG8bb40062e [2019-11-27 10:17:59,072 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:59,079 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2019-11-27 10:17:59,132 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e87a7ecd/4f960f8af13c406ba17dbc2e9497b4dc/FLAG8bb40062e [2019-11-27 10:17:59,560 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e87a7ecd/4f960f8af13c406ba17dbc2e9497b4dc [2019-11-27 10:17:59,565 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:59,567 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:59,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:59,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:59,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:59,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:59" (1/1) ... [2019-11-27 10:17:59,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a3459d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:59, skipping insertion in model container [2019-11-27 10:17:59,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:59" (1/1) ... [2019-11-27 10:17:59,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:59,752 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:18:01,257 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2019-11-27 10:18:01,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@278cb247 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:18:01, skipping insertion in model container [2019-11-27 10:18:01,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:18:01,259 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 10:18:01,268 INFO L168 Benchmark]: Toolchain (without parser) took 1697.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 990.6 MB in the end (delta: -28.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:18:01,271 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:18:01,276 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1683.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 990.6 MB in the end (delta: -28.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:18:01,282 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1683.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 990.6 MB in the end (delta: -28.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 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 0.1.24-da95e15 [2019-11-27 10:18:05,131 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:18:05,137 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:18:05,163 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:18:05,164 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:18:05,175 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:18:05,181 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:18:05,197 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:18:05,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:18:05,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:18:05,210 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:18:05,215 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:18:05,217 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:18:05,221 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:18:05,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:18:05,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:18:05,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:18:05,238 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:18:05,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:18:05,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:18:05,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:18:05,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:18:05,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:18:05,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:18:05,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:18:05,283 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:18:05,283 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:18:05,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:18:05,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:18:05,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:18:05,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:18:05,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:18:05,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:18:05,298 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:18:05,303 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:18:05,304 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:18:05,305 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:18:05,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:18:05,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:18:05,312 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:18:05,314 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:18:05,317 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:18:05,360 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:18:05,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:18:05,363 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:18:05,364 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:18:05,365 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:18:05,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:18:05,367 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:18:05,367 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:18:05,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:18:05,368 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:18:05,369 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:18:05,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:18:05,373 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:18:05,374 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:18:05,374 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:18:05,374 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:18:05,375 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:18:05,375 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:18:05,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:18:05,376 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:18:05,376 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:18:05,376 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:18:05,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:18:05,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:18:05,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:18:05,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:18:05,380 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:18:05,380 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:18:05,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:18:05,381 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:18:05,384 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 [2019-11-27 10:18:05,903 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:18:05,934 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:18:05,940 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:18:05,946 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:18:05,946 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:18:05,948 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2019-11-27 10:18:06,115 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77266612b/75dc3fb939c547d6ac84806e5d0456d8/FLAG968098388 [2019-11-27 10:18:07,468 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:18:07,472 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2019-11-27 10:18:07,530 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77266612b/75dc3fb939c547d6ac84806e5d0456d8/FLAG968098388 [2019-11-27 10:18:07,563 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77266612b/75dc3fb939c547d6ac84806e5d0456d8 [2019-11-27 10:18:07,571 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:18:07,573 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:18:07,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:18:07,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:18:07,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:18:07,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:18:07" (1/1) ... [2019-11-27 10:18:07,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35e09eca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:18:07, skipping insertion in model container [2019-11-27 10:18:07,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:18:07" (1/1) ... [2019-11-27 10:18:07,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:18:07,761 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:18:09,224 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2019-11-27 10:18:09,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@373dcd4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:18:09, skipping insertion in model container [2019-11-27 10:18:09,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:18:09,233 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 10:18:09,239 INFO L168 Benchmark]: Toolchain (without parser) took 1662.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 989.0 MB in the end (delta: -27.3 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:18:09,240 INFO L168 Benchmark]: CDTParser took 2.89 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:18:09,244 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1642.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 989.0 MB in the end (delta: -27.3 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:18:09,249 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.89 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1642.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 989.0 MB in the end (delta: -27.3 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 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...