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-mthreaded/rekcba_aso_false-unreach-call.4.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dddd7a2 [2018-10-11 11:01:20,911 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 11:01:20,913 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 11:01:20,944 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 11:01:20,944 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 11:01:20,946 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 11:01:20,949 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 11:01:20,952 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 11:01:20,963 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 11:01:20,966 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 11:01:20,967 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 11:01:20,967 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 11:01:20,968 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 11:01:20,979 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 11:01:20,989 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 11:01:20,993 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 11:01:20,995 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 11:01:21,004 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 11:01:21,011 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 11:01:21,018 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 11:01:21,020 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 11:01:21,025 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 11:01:21,032 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-11 11:01:21,061 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 [2018-10-11 11:01:21,110 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 11:01:21,110 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 11:01:21,113 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 11:01:21,114 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 11:01:21,118 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 11:01:21,119 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 11:01:21,119 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 11:01:21,119 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 11:01:21,119 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 11:01:21,119 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 11:01:21,126 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 11:01:21,126 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 11:01:21,126 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 11:01:21,127 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 11:01:21,127 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 11:01:21,127 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 11:01:21,127 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 11:01:21,127 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 11:01:21,128 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 11:01:21,128 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 11:01:21,128 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 11:01:21,128 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 11:01:21,129 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 11:01:21,131 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 11:01:21,131 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 11:01:21,132 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 11:01:21,136 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 11:01:21,136 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 11:01:21,136 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 11:01:21,137 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 11:01:21,264 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 11:01:21,302 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 11:01:21,312 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 11:01:21,316 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 11:01:21,316 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 11:01:21,320 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso_false-unreach-call.4.M4.c [2018-10-11 11:01:21,987 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5e82136b/11dedf6c724345c696191f0c4b8a3d94/FLAG857c8cd98 [2018-10-11 11:01:23,402 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 11:01:23,406 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_aso_false-unreach-call.4.M4.c [2018-10-11 11:01:23,542 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5e82136b/11dedf6c724345c696191f0c4b8a3d94/FLAG857c8cd98 [2018-10-11 11:01:23,586 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5e82136b/11dedf6c724345c696191f0c4b8a3d94 [2018-10-11 11:01:23,611 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 11:01:23,616 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 11:01:23,619 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 11:01:23,619 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 11:01:23,629 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 11:01:23,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 11:01:23" (1/1) ... [2018-10-11 11:01:23,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d5b75a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:01:23, skipping insertion in model container [2018-10-11 11:01:23,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 11:01:23" (1/1) ... [2018-10-11 11:01:23,658 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 11:01:24,181 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 11:01:28,161 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 11:01:28,299 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 11:01:31,627 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 11:01:32,719 INFO L193 MainTranslator]: Completed translation [2018-10-11 11:01:32,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:01:32 WrapperNode [2018-10-11 11:01:32,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 11:01:32,727 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 11:01:32,727 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 11:01:32,727 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 11:01:32,785 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:01:32" (1/1) ... [2018-10-11 11:01:32,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:01:32" (1/1) ... [2018-10-11 11:01:33,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:01:32" (1/1) ... [2018-10-11 11:01:33,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:01:32" (1/1) ... [2018-10-11 11:01:35,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:01:32" (1/1) ... [2018-10-11 11:01:35,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:01:32" (1/1) ... [2018-10-11 11:01:36,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:01:32" (1/1) ... [2018-10-11 11:01:36,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 11:01:36,475 INFO L168 Benchmark]: Toolchain (without parser) took 12861.12 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 418.0 MB). Peak memory consumption was 418.0 MB. Max. memory is 1.9 GB. [2018-10-11 11:01:36,483 INFO L168 Benchmark]: CDTParser took 0.29 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. [2018-10-11 11:01:36,484 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9105.72 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: 8.4 MB). Peak memory consumption was 595.0 MB. Max. memory is 1.9 GB. [2018-10-11 11:01:36,488 INFO L168 Benchmark]: Boogie Preprocessor took 3742.13 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 409.6 MB). Peak memory consumption was 409.6 MB. Max. memory is 1.9 GB. [2018-10-11 11:01:36,495 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 0.29 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 9105.72 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: 8.4 MB). Peak memory consumption was 595.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 3742.13 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 409.6 MB). Peak memory consumption was 409.6 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...