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/eca-rers2012/Problem08_label06_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-fe202a8 [2018-11-19 10:51:49,892 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 10:51:49,894 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 10:51:49,912 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 10:51:49,913 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 10:51:49,917 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 10:51:49,925 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 10:51:49,930 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 10:51:49,931 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 10:51:49,935 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 10:51:49,936 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 10:51:49,941 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 10:51:49,942 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 10:51:49,943 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 10:51:49,944 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 10:51:49,949 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 10:51:49,950 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 10:51:49,951 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 10:51:49,961 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 10:51:49,967 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 10:51:49,968 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 10:51:49,969 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 10:51:49,973 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-19 10:51:49,994 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 10:51:50,029 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 10:51:50,030 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 10:51:50,030 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-19 10:51:50,033 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-19 10:51:50,036 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 10:51:50,036 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 10:51:50,036 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 10:51:50,036 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 10:51:50,036 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-19 10:51:50,036 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-19 10:51:50,037 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-19 10:51:50,037 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 10:51:50,037 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-19 10:51:50,037 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 10:51:50,037 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-19 10:51:50,037 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-19 10:51:50,037 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-19 10:51:50,037 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 10:51:50,041 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-19 10:51:50,041 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 10:51:50,041 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 10:51:50,041 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 10:51:50,041 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 10:51:50,041 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 10:51:50,042 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 10:51:50,042 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 10:51:50,042 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-19 10:51:50,042 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-19 10:51:50,042 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 10:51:50,042 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-19 10:51:50,042 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-19 10:51:50,116 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 10:51:50,142 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 10:51:50,148 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 10:51:50,152 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 10:51:50,153 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 10:51:50,153 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label06_false-unreach-call.c [2018-11-19 10:51:50,255 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33d09cbe0/9ee9d66ffca5432299dcd2ae8651a1f6/FLAG90f24ba23 [2018-11-19 10:51:53,902 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 10:51:53,902 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label06_false-unreach-call.c [2018-11-19 10:51:54,247 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33d09cbe0/9ee9d66ffca5432299dcd2ae8651a1f6/FLAG90f24ba23 [2018-11-19 10:51:54,285 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33d09cbe0/9ee9d66ffca5432299dcd2ae8651a1f6 [2018-11-19 10:51:54,306 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 10:51:54,307 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-19 10:51:54,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 10:51:54,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 10:51:54,317 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 10:51:54,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:51:54" (1/1) ... [2018-11-19 10:51:54,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46b4a115 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:54, skipping insertion in model container [2018-11-19 10:51:54,321 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:51:54" (1/1) ... [2018-11-19 10:51:54,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 10:51:57,222 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 10:52:24,111 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 10:52:24,119 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 10:52:39,074 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 10:52:47,963 INFO L195 MainTranslator]: Completed translation [2018-11-19 10:52:47,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:52:47 WrapperNode [2018-11-19 10:52:47,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 10:52:47,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 10:52:47,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 10:52:47,965 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 10:52:47,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:52:47" (1/1) ... [2018-11-19 10:52:47,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:52:47" (1/1) ... [2018-11-19 10:52:48,902 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:52:47" (1/1) ... [2018-11-19 10:52:48,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:52:47" (1/1) ... [2018-11-19 10:52:51,809 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:52:47" (1/1) ... [2018-11-19 10:52:55,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:52:47" (1/1) ... [2018-11-19 10:52:57,033 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:52:47" (1/1) ... [2018-11-19 10:52:57,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-19 10:52:57,746 INFO L168 Benchmark]: Toolchain (without parser) took 63439.47 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: -89.4 MB). Peak memory consumption was 2.6 GB. Max. memory is 3.9 GB. [2018-11-19 10:52:57,749 INFO L168 Benchmark]: CDTParser took 3.40 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 10:52:57,750 INFO L168 Benchmark]: CACSL2BoogieTranslator took 53656.27 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: -520.6 MB). Peak memory consumption was 1.7 GB. Max. memory is 3.9 GB. [2018-11-19 10:52:57,760 INFO L168 Benchmark]: Boogie Preprocessor took 9779.18 ms. Allocated memory is still 3.8 GB. Free memory was 2.0 GB in the beginning and 1.6 GB in the end (delta: 431.2 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.9 GB. [2018-11-19 10:52:57,766 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 3.40 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 53656.27 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: -520.6 MB). Peak memory consumption was 1.7 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 9779.18 ms. Allocated memory is still 3.8 GB. Free memory was 2.0 GB in the beginning and 1.6 GB in the end (delta: 431.2 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...