java -Xss4m -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/eca-rers2012/Problem13_label43_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 12:27:21,038 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 12:27:21,040 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 12:27:21,075 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 12:27:21,075 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 12:27:21,076 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 12:27:21,080 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 12:27:21,087 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 12:27:21,100 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 12:27:21,101 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 12:27:21,102 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 12:27:21,102 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 12:27:21,105 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 12:27:21,112 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 12:27:21,113 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 12:27:21,114 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 12:27:21,117 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 12:27:21,119 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 12:27:21,136 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 12:27:21,138 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 12:27:21,139 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 12:27:21,145 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 12:27:21,147 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-08 12:27:21,173 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 12:27:21,174 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 12:27:21,175 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 12:27:21,175 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 12:27:21,176 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-07-08 12:27:21,214 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 12:27:21,218 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 12:27:21,224 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 12:27:21,224 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 12:27:21,225 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 12:27:21,225 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 12:27:21,226 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 12:27:21,228 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 12:27:21,229 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 12:27:21,229 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 12:27:21,229 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 12:27:21,229 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 12:27:21,229 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 12:27:21,230 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 12:27:21,230 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 12:27:21,230 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 12:27:21,230 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 12:27:21,230 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 12:27:21,231 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 12:27:21,231 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 12:27:21,231 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 12:27:21,231 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 12:27:21,232 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 12:27:21,238 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 12:27:21,238 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 12:27:21,238 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 12:27:21,239 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 12:27:21,239 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 12:27:21,239 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 12:27:21,240 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-08 12:27:21,240 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 12:27:21,333 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 12:27:21,364 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 12:27:21,374 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 12:27:21,376 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 12:27:21,376 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 12:27:21,377 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label43_false-unreach-call.c [2018-07-08 12:27:22,049 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e8afb0a9a/448b1ef53a8a47d79ee070da291091ba/FLAG7618f7bb4 [2018-07-08 12:27:23,344 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 12:27:23,353 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label43_false-unreach-call.c [2018-07-08 12:27:23,450 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e8afb0a9a/448b1ef53a8a47d79ee070da291091ba/FLAG7618f7bb4 [2018-07-08 12:27:23,484 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e8afb0a9a/448b1ef53a8a47d79ee070da291091ba [2018-07-08 12:27:23,505 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 12:27:23,519 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 12:27:23,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 12:27:23,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 12:27:23,535 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 12:27:23,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:27:23" (1/1) ... [2018-07-08 12:27:23,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@209e30fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:27:23, skipping insertion in model container [2018-07-08 12:27:23,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:27:23" (1/1) ... [2018-07-08 12:27:24,335 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 12:27:27,193 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 12:27:27,237 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 12:27:29,119 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 12:27:30,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:27:30 WrapperNode [2018-07-08 12:27:30,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 12:27:30,204 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 12:27:30,204 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 12:27:30,204 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 12:27:30,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:27:30" (1/1) ... [2018-07-08 12:27:30,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:27:30" (1/1) ... [2018-07-08 12:27:30,452 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:27:30" (1/1) ... [2018-07-08 12:27:30,461 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:27:30" (1/1) ... [2018-07-08 12:27:31,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:27:30" (1/1) ... [2018-07-08 12:27:31,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:27:30" (1/1) ... [2018-07-08 12:27:31,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:27:30" (1/1) ... [2018-07-08 12:27:31,443 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 12:27:31,444 INFO L168 Benchmark]: Toolchain (without parser) took 7939.28 ms. Allocated memory is still 383.3 MB. Free memory was 311.6 MB in the beginning and 239.8 MB in the end (delta: 71.9 MB). Peak memory consumption was 145.3 MB. Max. memory is 1.9 GB. [2018-07-08 12:27:31,452 INFO L168 Benchmark]: CDTParser took 4.75 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 12:27:31,453 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6676.72 ms. Allocated memory is still 383.3 MB. Free memory was 311.6 MB in the beginning and 245.6 MB in the end (delta: 66.1 MB). Peak memory consumption was 101.4 MB. Max. memory is 1.9 GB. [2018-07-08 12:27:31,454 INFO L168 Benchmark]: Boogie Preprocessor took 1239.46 ms. Allocated memory is still 383.3 MB. Free memory was 245.6 MB in the beginning and 239.8 MB in the end (delta: 5.8 MB). Peak memory consumption was 79.2 MB. Max. memory is 1.9 GB. [2018-07-08 12:27:31,458 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.75 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 6676.72 ms. Allocated memory is still 383.3 MB. Free memory was 311.6 MB in the beginning and 245.6 MB in the end (delta: 66.1 MB). Peak memory consumption was 101.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1239.46 ms. Allocated memory is still 383.3 MB. Free memory was 245.6 MB in the beginning and 239.8 MB in the end (delta: 5.8 MB). Peak memory consumption was 79.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...