/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/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-21 21:15:59,934 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-21 21:15:59,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-21 21:15:59,995 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-21 21:15:59,995 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-21 21:16:00,000 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-21 21:16:00,004 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-21 21:16:00,012 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-21 21:16:00,015 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-21 21:16:00,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-21 21:16:00,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-21 21:16:00,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-21 21:16:00,028 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-21 21:16:00,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-21 21:16:00,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-21 21:16:00,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-21 21:16:00,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-21 21:16:00,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-21 21:16:00,050 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-21 21:16:00,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-21 21:16:00,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-21 21:16:00,061 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-21 21:16:00,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-21 21:16:00,066 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-21 21:16:00,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-21 21:16:00,131 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-21 21:16:00,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-21 21:16:00,133 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-21 21:16:00,134 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2021-02-21 21:16:00,159 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-21 21:16:00,159 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-21 21:16:00,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-21 21:16:00,165 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-21 21:16:00,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-21 21:16:00,165 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-21 21:16:00,166 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-21 21:16:00,166 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-21 21:16:00,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-21 21:16:00,166 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-21 21:16:00,167 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-21 21:16:00,168 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-21 21:16:00,168 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-21 21:16:00,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-21 21:16:00,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-21 21:16:00,169 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-21 21:16:00,169 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-21 21:16:00,169 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-21 21:16:00,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-21 21:16:00,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-21 21:16:00,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-21 21:16:00,170 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-21 21:16:00,171 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-21 21:16:00,568 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-21 21:16:00,595 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-21 21:16:00,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-21 21:16:00,600 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-21 21:16:00,601 INFO L275 PluginConnector]: CDTParser initialized [2021-02-21 21:16:00,601 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2021-02-21 21:16:00,677 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16a9c96dc/ed23fc4dd4764492922e6dc2406ecc1a/FLAG8e4cf5151 [2021-02-21 21:16:01,445 INFO L306 CDTParser]: Found 1 translation units. [2021-02-21 21:16:01,445 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2021-02-21 21:16:01,474 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16a9c96dc/ed23fc4dd4764492922e6dc2406ecc1a/FLAG8e4cf5151 [2021-02-21 21:16:01,596 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16a9c96dc/ed23fc4dd4764492922e6dc2406ecc1a [2021-02-21 21:16:01,599 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-21 21:16:01,617 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-21 21:16:01,619 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-21 21:16:01,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-21 21:16:01,624 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-21 21:16:01,625 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 09:16:01" (1/1) ... [2021-02-21 21:16:01,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38daaeb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 09:16:01, skipping insertion in model container [2021-02-21 21:16:01,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 09:16:01" (1/1) ... [2021-02-21 21:16:01,637 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-21 21:16:01,719 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-21 21:16:01,917 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] [2021-02-21 21:16:02,322 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2021-02-21 21:16:02,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a339903 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 09:16:02, skipping insertion in model container [2021-02-21 21:16:02,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-21 21:16:02,324 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-02-21 21:16:02,326 INFO L168 Benchmark]: Toolchain (without parser) took 721.04 ms. Allocated memory is still 151.0 MB. Free memory was 132.7 MB in the beginning and 116.7 MB in the end (delta: 16.0 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. [2021-02-21 21:16:02,328 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 151.0 MB. Free memory was 126.4 MB in the beginning and 126.2 MB in the end (delta: 115.8 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-02-21 21:16:02,329 INFO L168 Benchmark]: CACSL2BoogieTranslator took 704.41 ms. Allocated memory is still 151.0 MB. Free memory was 131.8 MB in the beginning and 116.7 MB in the end (delta: 15.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-02-21 21:16:02,332 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 151.0 MB. Free memory was 126.4 MB in the beginning and 126.2 MB in the end (delta: 115.8 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 704.41 ms. Allocated memory is still 151.0 MB. Free memory was 131.8 MB in the beginning and 116.7 MB in the end (delta: 15.1 MB). Peak memory consumption was 14.7 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...