/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-dcfa08f [2020-12-23 13:51:39,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-23 13:51:39,670 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-23 13:51:39,730 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-23 13:51:39,730 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-23 13:51:39,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-23 13:51:39,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-23 13:51:39,744 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-23 13:51:39,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-23 13:51:39,754 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-23 13:51:39,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-23 13:51:39,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-23 13:51:39,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-23 13:51:39,763 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-23 13:51:39,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-23 13:51:39,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-23 13:51:39,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-23 13:51:39,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-23 13:51:39,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-23 13:51:39,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-23 13:51:39,791 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-23 13:51:39,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-23 13:51:39,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-23 13:51:39,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-23 13:51:39,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-23 13:51:39,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-23 13:51:39,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-23 13:51:39,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-23 13:51:39,835 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-23 13:51:39,881 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-23 13:51:39,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-23 13:51:39,885 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-23 13:51:39,885 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-23 13:51:39,886 INFO L138 SettingsManager]: * Use SBE=true [2020-12-23 13:51:39,886 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-23 13:51:39,886 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-23 13:51:39,886 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-23 13:51:39,886 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-23 13:51:39,887 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-23 13:51:39,888 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-23 13:51:39,888 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-23 13:51:39,888 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-23 13:51:39,888 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-23 13:51:39,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-23 13:51:39,889 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-23 13:51:39,889 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-23 13:51:39,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 13:51:39,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-23 13:51:39,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-23 13:51:39,890 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-23 13:51:39,890 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-23 13:51:39,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-23 13:51:39,890 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-23 13:51:39,890 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-23 13:51:39,891 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-23 13:51:40,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-23 13:51:40,320 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-23 13:51:40,323 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-23 13:51:40,325 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-23 13:51:40,325 INFO L275 PluginConnector]: CDTParser initialized [2020-12-23 13:51:40,326 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2020-12-23 13:51:40,408 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/55ce6a721/9946184a1b444e7b8009b0dd40242c48/FLAG5f80624d7 [2020-12-23 13:51:41,279 INFO L306 CDTParser]: Found 1 translation units. [2020-12-23 13:51:41,280 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2020-12-23 13:51:41,302 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/55ce6a721/9946184a1b444e7b8009b0dd40242c48/FLAG5f80624d7 [2020-12-23 13:51:41,446 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/55ce6a721/9946184a1b444e7b8009b0dd40242c48 [2020-12-23 13:51:41,456 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-23 13:51:41,459 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-23 13:51:41,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-23 13:51:41,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-23 13:51:41,470 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-23 13:51:41,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 01:51:41" (1/1) ... [2020-12-23 13:51:41,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3573c4a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:51:41, skipping insertion in model container [2020-12-23 13:51:41,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 01:51:41" (1/1) ... [2020-12-23 13:51:41,483 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-23 13:51:41,548 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-23 13:51:41,753 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] left hand side expression in assignment: lhs: VariableLHS[~myInterval~0,] left hand side expression in assignment: lhs: VariableLHS[~myIntervalMidPoint~0,] left hand side expression in assignment: lhs: VariableLHS[~result~0,] left hand side expression in assignment: lhs: VariableLHS[~ret_count~0,] left hand side expression in assignment: lhs: VariableLHS[~numberOfIntervals~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~num_threads~0,GLOBAL] [2020-12-23 13:51:42,281 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2020-12-23 13:51:42,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5739ec2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:51:42, skipping insertion in model container [2020-12-23 13:51:42,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-23 13:51:42,283 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-23 13:51:42,287 INFO L168 Benchmark]: Toolchain (without parser) took 826.36 ms. Allocated memory is still 170.9 MB. Free memory was 143.4 MB in the beginning and 127.7 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. [2020-12-23 13:51:42,289 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 170.9 MB. Free memory is still 143.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-23 13:51:42,291 INFO L168 Benchmark]: CACSL2BoogieTranslator took 818.67 ms. Allocated memory is still 170.9 MB. Free memory was 143.2 MB in the beginning and 127.7 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. [2020-12-23 13:51:42,296 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 170.9 MB. Free memory is still 143.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 818.67 ms. Allocated memory is still 170.9 MB. Free memory was 143.2 MB in the beginning and 127.7 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1374]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...