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/Problem12_label20_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 12:26:10,144 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 12:26:10,146 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 12:26:10,174 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 12:26:10,174 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 12:26:10,175 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 12:26:10,189 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 12:26:10,192 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 12:26:10,195 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 12:26:10,196 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 12:26:10,197 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 12:26:10,197 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 12:26:10,198 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 12:26:10,199 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 12:26:10,210 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 12:26:10,211 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 12:26:10,212 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 12:26:10,222 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 12:26:10,225 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 12:26:10,234 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 12:26:10,236 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 12:26:10,237 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 12:26:10,245 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-08 12:26:10,267 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 12:26:10,268 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 12:26:10,269 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 12:26:10,269 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 12:26:10,270 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 12:26:10,313 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 12:26:10,314 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 12:26:10,314 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 12:26:10,315 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 12:26:10,316 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 12:26:10,317 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 12:26:10,317 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 12:26:10,317 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 12:26:10,318 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 12:26:10,318 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 12:26:10,318 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 12:26:10,318 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 12:26:10,318 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 12:26:10,318 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 12:26:10,319 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 12:26:10,319 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 12:26:10,319 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 12:26:10,319 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 12:26:10,319 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 12:26:10,320 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 12:26:10,327 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 12:26:10,328 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 12:26:10,328 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 12:26:10,328 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 12:26:10,329 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 12:26:10,329 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 12:26:10,329 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 12:26:10,329 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 12:26:10,329 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 12:26:10,330 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-08 12:26:10,330 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 12:26:10,417 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 12:26:10,447 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 12:26:10,460 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 12:26:10,462 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 12:26:10,462 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 12:26:10,468 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label20_false-unreach-call.c [2018-07-08 12:26:11,099 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/66f913a3b/b298994cfb1240edb9f56aeb1394bca5/FLAG26eb42faf [2018-07-08 12:26:12,291 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 12:26:12,296 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label20_false-unreach-call.c [2018-07-08 12:26:12,436 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/66f913a3b/b298994cfb1240edb9f56aeb1394bca5/FLAG26eb42faf [2018-07-08 12:26:12,489 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/66f913a3b/b298994cfb1240edb9f56aeb1394bca5 [2018-07-08 12:26:12,515 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 12:26:12,523 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 12:26:12,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 12:26:12,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 12:26:12,541 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 12:26:12,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:26:12" (1/1) ... [2018-07-08 12:26:12,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69f59713 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:26:12, skipping insertion in model container [2018-07-08 12:26:12,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:26:12" (1/1) ... [2018-07-08 12:26:13,250 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 12:26:15,725 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 12:26:15,763 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 12:26:17,556 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 12:26:18,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:26:18 WrapperNode [2018-07-08 12:26:18,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 12:26:18,116 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 12:26:18,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 12:26:18,122 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 12:26:18,148 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:26:18" (1/1) ... [2018-07-08 12:26:18,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:26:18" (1/1) ... [2018-07-08 12:26:18,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:26:18" (1/1) ... [2018-07-08 12:26:18,300 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:26:18" (1/1) ... [2018-07-08 12:26:18,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:26:18" (1/1) ... [2018-07-08 12:26:18,872 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:26:18" (1/1) ... [2018-07-08 12:26:18,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:26:18" (1/1) ... [2018-07-08 12:26:19,086 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 12:26:19,088 INFO L168 Benchmark]: Toolchain (without parser) took 6571.96 ms. Allocated memory is still 383.3 MB. Free memory was 314.7 MB in the beginning and 277.1 MB in the end (delta: 37.7 MB). Peak memory consumption was 117.9 MB. Max. memory is 1.9 GB. [2018-07-08 12:26:19,094 INFO L168 Benchmark]: CDTParser took 0.32 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 12:26:19,095 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5581.77 ms. Allocated memory is still 383.3 MB. Free memory was 313.7 MB in the beginning and 253.7 MB in the end (delta: 60.0 MB). Peak memory consumption was 79.5 MB. Max. memory is 1.9 GB. [2018-07-08 12:26:19,095 INFO L168 Benchmark]: Boogie Preprocessor took 970.46 ms. Allocated memory is still 383.3 MB. Free memory was 253.7 MB in the beginning and 277.1 MB in the end (delta: -23.4 MB). Peak memory consumption was 56.9 MB. Max. memory is 1.9 GB. [2018-07-08 12:26:19,108 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 5581.77 ms. Allocated memory is still 383.3 MB. Free memory was 313.7 MB in the beginning and 253.7 MB in the end (delta: 60.0 MB). Peak memory consumption was 79.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 970.46 ms. Allocated memory is still 383.3 MB. Free memory was 253.7 MB in the beginning and 277.1 MB in the end (delta: -23.4 MB). Peak memory consumption was 56.9 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...