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/eca-rers2012/Problem03_label24_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:06:54,004 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:06:54,008 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:06:54,048 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:06:54,048 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:06:54,049 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:06:54,053 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:06:54,057 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:06:54,061 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:06:54,062 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:06:54,070 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:06:54,070 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:06:54,073 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:06:54,074 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:06:54,081 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:06:54,082 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:06:54,083 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:06:54,100 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:06:54,108 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:06:54,110 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:06:54,117 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:06:54,122 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:06:54,131 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:06:54,131 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:06:54,132 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:06:54,136 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:06:54,138 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:06:54,142 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:06:54,143 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:06:54,144 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:06:54,150 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:06:54,151 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:06:54,151 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:06:54,151 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:06:54,152 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:06:54,158 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:06:54,159 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 [2018-07-19 18:06:54,210 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:06:54,211 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:06:54,214 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:06:54,214 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:06:54,217 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:06:54,218 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:06:54,218 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:06:54,218 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:06:54,218 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 18:06:54,219 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:06:54,219 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 18:06:54,219 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:06:54,219 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:06:54,219 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:06:54,220 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:06:54,220 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 18:06:54,220 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:06:54,220 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:06:54,226 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:06:54,226 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:06:54,226 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:06:54,226 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:06:54,227 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:06:54,227 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:06:54,227 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:06:54,227 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:06:54,227 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:06:54,228 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:06:54,228 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:06:54,228 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:06:54,228 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:06:54,359 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:06:54,394 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:06:54,404 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:06:54,409 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:06:54,409 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:06:54,410 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label24_true-unreach-call.c [2018-07-19 18:06:55,080 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2938ac85b/7201917a9f4b4093812a0e47e262fd5f/FLAG4b48ab4e1 [2018-07-19 18:06:55,988 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:06:55,992 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label24_true-unreach-call.c [2018-07-19 18:06:56,051 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2938ac85b/7201917a9f4b4093812a0e47e262fd5f/FLAG4b48ab4e1 [2018-07-19 18:06:56,094 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2938ac85b/7201917a9f4b4093812a0e47e262fd5f [2018-07-19 18:06:56,122 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:06:56,126 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:06:56,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:06:56,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:06:56,145 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:06:56,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:06:56" (1/1) ... [2018-07-19 18:06:56,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@506eeb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:56, skipping insertion in model container [2018-07-19 18:06:56,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:06:56" (1/1) ... [2018-07-19 18:06:56,773 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:06:57,833 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:06:57,877 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:06:58,511 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:06:58,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:58 WrapperNode [2018-07-19 18:06:58,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:06:58,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:06:58,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:06:58,650 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:06:58,689 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:58" (1/1) ... [2018-07-19 18:06:58,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:58" (1/1) ... [2018-07-19 18:06:58,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:58" (1/1) ... [2018-07-19 18:06:58,813 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:58" (1/1) ... [2018-07-19 18:06:58,967 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:58" (1/1) ... [2018-07-19 18:06:59,023 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:58" (1/1) ... [2018-07-19 18:06:59,049 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:06:58" (1/1) ... [2018-07-19 18:06:59,072 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:06:59,078 INFO L168 Benchmark]: Toolchain (without parser) took 2955.81 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 106.7 MB). Peak memory consumption was 106.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:06:59,090 INFO L168 Benchmark]: CDTParser took 0.27 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. [2018-07-19 18:06:59,091 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2519.13 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 96.1 MB). Peak memory consumption was 96.1 MB. Max. memory is 1.9 GB. [2018-07-19 18:06:59,092 INFO L168 Benchmark]: Boogie Preprocessor took 426.66 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:06:59,105 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 2519.13 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 96.1 MB). Peak memory consumption was 96.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 426.66 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...