/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_32.epf -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-24 04:45:58,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-24 04:45:58,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-24 04:45:58,884 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-24 04:45:58,884 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-24 04:45:58,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-24 04:45:58,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-24 04:45:58,889 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-24 04:45:58,891 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-24 04:45:58,892 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-24 04:45:58,894 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-24 04:45:58,895 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-24 04:45:58,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-24 04:45:58,897 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-24 04:45:58,898 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-24 04:45:58,899 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-24 04:45:58,900 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-24 04:45:58,901 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-24 04:45:58,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-24 04:45:58,905 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-24 04:45:58,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-24 04:45:58,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-24 04:45:58,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-24 04:45:58,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-24 04:45:58,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-24 04:45:58,927 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_32.epf [2021-02-24 04:45:58,938 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-24 04:45:58,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-24 04:45:58,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-24 04:45:58,940 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-24 04:45:58,941 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-24 04:45:58,941 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-24 04:45:58,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-24 04:45:58,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-24 04:45:58,942 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-24 04:45:58,942 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-24 04:45:58,942 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-24 04:45:58,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-24 04:45:58,942 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-24 04:45:58,943 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-24 04:45:58,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-24 04:45:58,943 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-24 04:45:58,943 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-24 04:45:58,944 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-24 04:45:58,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-24 04:45:58,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-24 04:45:58,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-24 04:45:58,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-24 04:45:58,945 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=WERNER_OVERAPPROX [2021-02-24 04:45:58,945 INFO L138 SettingsManager]: * Use separate solver for trace checks=false 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-24 04:45:59,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-24 04:45:59,355 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-24 04:45:59,358 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-24 04:45:59,360 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-24 04:45:59,360 INFO L275 PluginConnector]: CDTParser initialized [2021-02-24 04:45:59,361 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2021-02-24 04:45:59,440 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f8b1713f/e849954297b945f8931e8e3f3cd6c4ca/FLAG9fa6ee493 [2021-02-24 04:46:00,253 INFO L306 CDTParser]: Found 1 translation units. [2021-02-24 04:46:00,254 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2021-02-24 04:46:00,284 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f8b1713f/e849954297b945f8931e8e3f3cd6c4ca/FLAG9fa6ee493 [2021-02-24 04:46:00,467 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f8b1713f/e849954297b945f8931e8e3f3cd6c4ca [2021-02-24 04:46:00,470 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-24 04:46:00,483 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-24 04:46:00,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-24 04:46:00,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-24 04:46:00,490 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-24 04:46:00,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 04:46:00" (1/1) ... [2021-02-24 04:46:00,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48470a1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:46:00, skipping insertion in model container [2021-02-24 04:46:00,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 04:46:00" (1/1) ... [2021-02-24 04:46:00,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-24 04:46:00,579 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-24 04:46:00,783 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2021-02-24 04:46:01,227 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2021-02-24 04:46:01,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1382561e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:46:01, skipping insertion in model container [2021-02-24 04:46:01,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-24 04:46:01,229 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-02-24 04:46:01,232 INFO L168 Benchmark]: Toolchain (without parser) took 758.81 ms. Allocated memory is still 152.0 MB. Free memory was 125.5 MB in the beginning and 109.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. [2021-02-24 04:46:01,234 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 152.0 MB. Free memory is still 134.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-24 04:46:01,237 INFO L168 Benchmark]: CACSL2BoogieTranslator took 744.41 ms. Allocated memory is still 152.0 MB. Free memory was 124.5 MB in the beginning and 109.4 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. [2021-02-24 04:46:01,240 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 152.0 MB. Free memory is still 134.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 744.41 ms. Allocated memory is still 152.0 MB. Free memory was 124.5 MB in the beginning and 109.4 MB in the end (delta: 15.1 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...