/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 15:25:44,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 15:25:44,876 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 15:25:44,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 15:25:44,895 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 15:25:44,897 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 15:25:44,899 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 15:25:44,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 15:25:44,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 15:25:44,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 15:25:44,920 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 15:25:44,921 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 15:25:44,922 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 15:25:44,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 15:25:44,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 15:25:44,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 15:25:44,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 15:25:44,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 15:25:44,935 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 15:25:44,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 15:25:44,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 15:25:44,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 15:25:44,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 15:25:44,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 15:25:44,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 15:25:44,969 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 15:25:44,993 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 15:25:44,993 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 15:25:44,995 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 15:25:44,996 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 15:25:44,996 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 15:25:44,996 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 15:25:44,997 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 15:25:44,997 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 15:25:44,997 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 15:25:44,997 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 15:25:44,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 15:25:44,999 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 15:25:44,999 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 15:25:44,999 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 15:25:45,000 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 15:25:45,000 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 15:25:45,000 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 15:25:45,000 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 15:25:45,000 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 15:25:45,001 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 15:25:45,001 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 15:25:45,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 15:25:45,001 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 15:25:45,001 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 15:25:45,001 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 15:25:45,002 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 15:25:45,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 15:25:45,002 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 15:25:45,002 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 15:25:45,003 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 15:25:45,284 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 15:25:45,297 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 15:25:45,300 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 15:25:45,302 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 15:25:45,302 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 15:25:45,303 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2020-07-10 15:25:45,363 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa679af7b/c8323af99640497e8ea265f713fc6b6a/FLAG340920d9a [2020-07-10 15:25:45,899 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 15:25:45,899 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2020-07-10 15:25:45,919 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa679af7b/c8323af99640497e8ea265f713fc6b6a/FLAG340920d9a [2020-07-10 15:25:46,144 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa679af7b/c8323af99640497e8ea265f713fc6b6a [2020-07-10 15:25:46,154 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 15:25:46,156 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 15:25:46,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 15:25:46,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 15:25:46,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 15:25:46,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 03:25:46" (1/1) ... [2020-07-10 15:25:46,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@681ea5d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:25:46, skipping insertion in model container [2020-07-10 15:25:46,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 03:25:46" (1/1) ... [2020-07-10 15:25:46,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 15:25:46,248 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 15:25:46,995 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2020-07-10 15:25:46,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@507e7c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:25:46, skipping insertion in model container [2020-07-10 15:25:46,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 15:25:46,996 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-10 15:25:47,000 INFO L168 Benchmark]: Toolchain (without parser) took 843.21 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 100.1 MB in the beginning and 175.2 MB in the end (delta: -75.0 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. [2020-07-10 15:25:47,001 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 15:25:47,002 INFO L168 Benchmark]: CACSL2BoogieTranslator took 839.02 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 99.7 MB in the beginning and 175.2 MB in the end (delta: -75.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2020-07-10 15:25:47,004 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 839.02 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 99.7 MB in the beginning and 175.2 MB in the end (delta: -75.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1363]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...