java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-regression/test24_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 15:01:37,956 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 15:01:37,967 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 15:01:37,998 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 15:01:37,998 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 15:01:37,999 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 15:01:38,003 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 15:01:38,010 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 15:01:38,012 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 15:01:38,014 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 15:01:38,020 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 15:01:38,020 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 15:01:38,021 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 15:01:38,022 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 15:01:38,026 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 15:01:38,028 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 15:01:38,042 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 15:01:38,044 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 15:01:38,053 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 15:01:38,054 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 15:01:38,056 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-09 15:01:38,076 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 15:01:38,076 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 15:01:38,077 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-09 15:01:38,114 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 15:01:38,119 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 15:01:38,120 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-09 15:01:38,120 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-09 15:01:38,120 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 15:01:38,121 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 15:01:38,121 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 15:01:38,121 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 15:01:38,121 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-09 15:01:38,121 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 15:01:38,122 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-09 15:01:38,122 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 15:01:38,122 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-09 15:01:38,122 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 15:01:38,122 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-09 15:01:38,123 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-09 15:01:38,130 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 15:01:38,130 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-09 15:01:38,130 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 15:01:38,131 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 15:01:38,131 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 15:01:38,131 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 15:01:38,131 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 15:01:38,131 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 15:01:38,131 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 15:01:38,132 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 15:01:38,132 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-09 15:01:38,132 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 15:01:38,132 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 15:01:38,132 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-09 15:01:38,133 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-09 15:01:38,220 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 15:01:38,246 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 15:01:38,256 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 15:01:38,257 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 15:01:38,258 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 15:01:38,258 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test24_false-unreach-call.c [2018-05-09 15:01:38,733 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/cd8420246/f3a19572b7094d85a3c0dae78ca71317/FLAGe318a8aa4 [2018-05-09 15:01:39,017 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 15:01:39,018 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/ldv-regression/test24_false-unreach-call.c [2018-05-09 15:01:39,041 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/cd8420246/f3a19572b7094d85a3c0dae78ca71317/FLAGe318a8aa4 [2018-05-09 15:01:39,062 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/cd8420246/f3a19572b7094d85a3c0dae78ca71317 [2018-05-09 15:01:39,087 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 15:01:39,093 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 15:01:39,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 15:01:39,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 15:01:39,118 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 15:01:39,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 03:01:39" (1/1) ... [2018-05-09 15:01:39,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67a31301 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 03:01:39, skipping insertion in model container [2018-05-09 15:01:39,129 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 03:01:39" (1/1) ... [2018-05-09 15:01:39,398 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 15:01:39,482 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 15:01:39,519 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-05-09 15:01:39,536 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 15:01:39,543 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 11 non ball SCCs. Number of states in SCCs 11. [2018-05-09 15:01:39,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 03:01:39 WrapperNode [2018-05-09 15:01:39,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 15:01:39,567 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-09 15:01:39,567 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-09 15:01:39,567 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-09 15:01:39,596 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 03:01:39" (1/1) ... [2018-05-09 15:01:39,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 03:01:39" (1/1) ... [2018-05-09 15:01:39,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 03:01:39" (1/1) ... [2018-05-09 15:01:39,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 03:01:39" (1/1) ... [2018-05-09 15:01:39,638 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 03:01:39" (1/1) ... [2018-05-09 15:01:39,654 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 03:01:39" (1/1) ... [2018-05-09 15:01:39,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 03:01:39" (1/1) ... [2018-05-09 15:01:39,659 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-09 15:01:39,670 INFO L168 Benchmark]: Toolchain (without parser) took 581.89 ms. Allocated memory is still 383.3 MB. Free memory was 329.7 MB in the beginning and 317.4 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 1.9 GB. [2018-05-09 15:01:39,679 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-09 15:01:39,680 INFO L168 Benchmark]: CACSL2BoogieTranslator took 462.26 ms. Allocated memory is still 383.3 MB. Free memory was 329.7 MB in the beginning and 318.4 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 1.9 GB. [2018-05-09 15:01:39,682 INFO L168 Benchmark]: Boogie Preprocessor took 92.53 ms. Allocated memory is still 383.3 MB. Free memory was 318.4 MB in the beginning and 317.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. [2018-05-09 15:01:39,691 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 462.26 ms. Allocated memory is still 383.3 MB. Free memory was 329.7 MB in the beginning and 318.4 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 92.53 ms. Allocated memory is still 383.3 MB. Free memory was 318.4 MB in the beginning and 317.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...