java -ea -Xmx2000000000 -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 ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-pthread/cs_time_var_mutex_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8f32298 [2018-10-02 16:53:51,856 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 16:53:51,862 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 16:53:51,901 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 16:53:51,901 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 16:53:51,903 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 16:53:51,910 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 16:53:51,913 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 16:53:51,917 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 16:53:51,925 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 16:53:51,926 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 16:53:51,927 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 16:53:51,931 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 16:53:51,938 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 16:53:51,940 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 16:53:51,951 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 16:53:51,952 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 16:53:51,967 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 16:53:51,969 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 16:53:51,973 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 16:53:51,974 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 16:53:51,980 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 16:53:51,991 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-02 16:53:52,021 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-02 16:53:52,072 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 16:53:52,072 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 16:53:52,076 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 16:53:52,077 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 16:53:52,082 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 16:53:52,082 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 16:53:52,082 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 16:53:52,082 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 16:53:52,083 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 16:53:52,083 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 16:53:52,083 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 16:53:52,083 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 16:53:52,089 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 16:53:52,089 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 16:53:52,089 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 16:53:52,089 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 16:53:52,090 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 16:53:52,090 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 16:53:52,090 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 16:53:52,090 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 16:53:52,091 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 16:53:52,091 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 16:53:52,091 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 16:53:52,097 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 16:53:52,097 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 16:53:52,097 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 16:53:52,098 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 16:53:52,098 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 16:53:52,098 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 16:53:52,098 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 16:53:52,233 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 16:53:52,272 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 16:53:52,280 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 16:53:52,287 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 16:53:52,288 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 16:53:52,289 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_time_var_mutex_true-unreach-call.i [2018-10-02 16:53:52,971 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71f35c43f/001118fa060d463fb85cc39263d0d7fe/FLAGbfc2f1454 [2018-10-02 16:53:53,696 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 16:53:53,700 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_time_var_mutex_true-unreach-call.i [2018-10-02 16:53:53,756 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71f35c43f/001118fa060d463fb85cc39263d0d7fe/FLAGbfc2f1454 [2018-10-02 16:53:53,802 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71f35c43f/001118fa060d463fb85cc39263d0d7fe [2018-10-02 16:53:53,829 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 16:53:53,840 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 16:53:53,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 16:53:53,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 16:53:53,850 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 16:53:53,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 04:53:53" (1/1) ... [2018-10-02 16:53:53,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c33e302 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:53:53, skipping insertion in model container [2018-10-02 16:53:53,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 04:53:53" (1/1) ... [2018-10-02 16:53:53,889 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 16:53:54,043 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 16:53:54,948 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 16:53:55,004 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 16:53:55,350 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 16:53:55,560 INFO L170 MainTranslator]: Completed translation [2018-10-02 16:53:55,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:53:55 WrapperNode [2018-10-02 16:53:55,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 16:53:55,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 16:53:55,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 16:53:55,565 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 16:53:55,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:53:55" (1/1) ... [2018-10-02 16:53:55,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:53:55" (1/1) ... [2018-10-02 16:53:55,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:53:55" (1/1) ... [2018-10-02 16:53:55,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:53:55" (1/1) ... [2018-10-02 16:53:56,010 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:53:55" (1/1) ... [2018-10-02 16:53:56,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:53:55" (1/1) ... [2018-10-02 16:53:56,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:53:55" (1/1) ... [2018-10-02 16:53:56,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 16:53:56,105 INFO L168 Benchmark]: Toolchain (without parser) took 2273.16 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -47.7 MB). Peak memory consumption was 56.3 MB. Max. memory is 1.9 GB. [2018-10-02 16:53:56,116 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-02 16:53:56,117 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1723.16 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. [2018-10-02 16:53:56,118 INFO L168 Benchmark]: Boogie Preprocessor took 529.41 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -90.4 MB). Peak memory consumption was 13.7 MB. Max. memory is 1.9 GB. [2018-10-02 16:53:56,126 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1723.16 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 529.41 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -90.4 MB). Peak memory consumption was 13.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...