java -ea -Xmx4000000000 -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-mthreaded/rekh_aso_true-unreach-call.3.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-fe202a8 [2018-11-19 11:21:39,051 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 11:21:39,053 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 11:21:39,090 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 11:21:39,090 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 11:21:39,092 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 11:21:39,098 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 11:21:39,101 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 11:21:39,124 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 11:21:39,130 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 11:21:39,132 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 11:21:39,133 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 11:21:39,134 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 11:21:39,135 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 11:21:39,142 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 11:21:39,143 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 11:21:39,154 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 11:21:39,157 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 11:21:39,166 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 11:21:39,168 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 11:21:39,175 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 11:21:39,177 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 11:21:39,180 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-19 11:21:39,211 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 [2018-11-19 11:21:39,259 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 11:21:39,259 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 11:21:39,262 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-19 11:21:39,263 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-19 11:21:39,269 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 11:21:39,269 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 11:21:39,269 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 11:21:39,270 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 11:21:39,270 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-19 11:21:39,270 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-19 11:21:39,270 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-19 11:21:39,271 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 11:21:39,273 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-19 11:21:39,273 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 11:21:39,273 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-19 11:21:39,276 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-19 11:21:39,276 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-19 11:21:39,276 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 11:21:39,276 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-19 11:21:39,277 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 11:21:39,277 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 11:21:39,277 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 11:21:39,277 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 11:21:39,277 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 11:21:39,278 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 11:21:39,278 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 11:21:39,278 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-19 11:21:39,278 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-19 11:21:39,279 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 11:21:39,283 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-19 11:21:39,283 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-19 11:21:39,407 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 11:21:39,440 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 11:21:39,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 11:21:39,455 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 11:21:39,456 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 11:21:39,457 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso_true-unreach-call.3.M4.c [2018-11-19 11:21:39,621 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cedd737c/724eec92991149d19d610b8c868c373b/FLAG88fd9e8cd [2018-11-19 11:21:41,183 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 11:21:41,186 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso_true-unreach-call.3.M4.c [2018-11-19 11:21:41,247 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cedd737c/724eec92991149d19d610b8c868c373b/FLAG88fd9e8cd [2018-11-19 11:21:41,284 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cedd737c/724eec92991149d19d610b8c868c373b [2018-11-19 11:21:41,314 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 11:21:41,317 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-19 11:21:41,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 11:21:41,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 11:21:41,334 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 11:21:41,339 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:21:41" (1/1) ... [2018-11-19 11:21:41,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fffa603 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:21:41, skipping insertion in model container [2018-11-19 11:21:41,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:21:41" (1/1) ... [2018-11-19 11:21:41,374 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 11:21:41,599 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 11:21:44,143 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 11:21:44,448 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 11:21:45,571 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 11:21:45,705 INFO L195 MainTranslator]: Completed translation [2018-11-19 11:21:45,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:21:45 WrapperNode [2018-11-19 11:21:45,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 11:21:45,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 11:21:45,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 11:21:45,710 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 11:21:45,745 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:21:45" (1/1) ... [2018-11-19 11:21:45,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:21:45" (1/1) ... [2018-11-19 11:21:46,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:21:45" (1/1) ... [2018-11-19 11:21:46,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:21:45" (1/1) ... [2018-11-19 11:21:46,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:21:45" (1/1) ... [2018-11-19 11:21:46,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:21:45" (1/1) ... [2018-11-19 11:21:46,867 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:21:45" (1/1) ... [2018-11-19 11:21:46,972 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-19 11:21:46,978 INFO L168 Benchmark]: Toolchain (without parser) took 5662.68 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 149.3 MB). Peak memory consumption was 149.3 MB. Max. memory is 3.9 GB. [2018-11-19 11:21:46,986 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-19 11:21:46,987 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4384.67 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 59.1 MB). Peak memory consumption was 135.9 MB. Max. memory is 3.9 GB. [2018-11-19 11:21:46,991 INFO L168 Benchmark]: Boogie Preprocessor took 1265.81 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 3.9 GB. [2018-11-19 11:21:46,998 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 0.19 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 4384.67 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 59.1 MB). Peak memory consumption was 135.9 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1265.81 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...