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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem10_label36_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 09:51:54,980 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 09:51:54,989 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 09:51:55,017 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 09:51:55,017 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 09:51:55,020 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 09:51:55,022 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 09:51:55,026 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 09:51:55,027 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 09:51:55,038 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 09:51:55,039 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 09:51:55,039 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 09:51:55,040 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 09:51:55,043 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 09:51:55,045 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 09:51:55,060 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 09:51:55,061 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 09:51:55,063 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 09:51:55,069 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 09:51:55,071 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 09:51:55,081 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 09:51:55,082 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 09:51:55,085 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-08 09:51:55,086 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-08 09:51:55,091 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-08 09:51:55,092 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-08 09:51:55,093 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-08 09:51:55,094 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-08 09:51:55,095 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-08 09:51:55,096 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-08 09:51:55,096 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-08 09:51:55,097 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-08 09:51:55,105 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 09:51:55,105 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 09:51:55,106 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 09:51:55,107 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 09:51:55,107 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-07-08 09:51:55,152 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 09:51:55,152 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 09:51:55,153 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 09:51:55,153 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 09:51:55,154 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 09:51:55,154 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 09:51:55,154 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 09:51:55,154 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 09:51:55,166 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 09:51:55,166 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 09:51:55,166 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 09:51:55,167 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 09:51:55,167 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 09:51:55,167 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 09:51:55,167 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-08 09:51:55,167 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-08 09:51:55,167 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 09:51:55,168 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 09:51:55,168 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 09:51:55,174 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 09:51:55,174 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 09:51:55,174 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 09:51:55,175 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 09:51:55,175 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 09:51:55,175 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 09:51:55,175 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 09:51:55,175 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 09:51:55,175 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 09:51:55,176 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-08 09:51:55,176 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 09:51:55,176 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-08 09:51:55,176 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-08 09:51:55,176 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 09:51:55,274 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 09:51:55,297 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 09:51:55,313 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 09:51:55,315 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 09:51:55,315 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 09:51:55,316 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label36_true-unreach-call.c [2018-07-08 09:51:55,942 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e0b209fc8/a9a3df4171cb40efaf15a1611c5ede0f/FLAG6c7cdee7f [2018-07-08 09:51:56,592 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 09:51:56,593 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label36_true-unreach-call.c [2018-07-08 09:51:56,641 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e0b209fc8/a9a3df4171cb40efaf15a1611c5ede0f/FLAG6c7cdee7f [2018-07-08 09:51:56,698 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e0b209fc8/a9a3df4171cb40efaf15a1611c5ede0f [2018-07-08 09:51:56,725 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 09:51:56,743 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 09:51:56,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 09:51:56,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 09:51:56,759 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 09:51:56,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 09:51:56" (1/1) ... [2018-07-08 09:51:56,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c343f00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:51:56, skipping insertion in model container [2018-07-08 09:51:56,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 09:51:56" (1/1) ... [2018-07-08 09:51:57,226 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 09:51:57,982 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 09:51:58,025 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 09:51:58,442 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 09:51:58,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:51:58 WrapperNode [2018-07-08 09:51:58,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 09:51:58,548 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 09:51:58,557 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 09:51:58,557 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 09:51:58,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:51:58" (1/1) ... [2018-07-08 09:51:58,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:51:58" (1/1) ... [2018-07-08 09:51:58,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:51:58" (1/1) ... [2018-07-08 09:51:58,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:51:58" (1/1) ... [2018-07-08 09:51:58,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:51:58" (1/1) ... [2018-07-08 09:51:58,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:51:58" (1/1) ... [2018-07-08 09:51:58,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:51:58" (1/1) ... [2018-07-08 09:51:58,811 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 09:51:58,819 INFO L168 Benchmark]: Toolchain (without parser) took 2093.21 ms. Allocated memory is still 383.3 MB. Free memory was 327.6 MB in the beginning and 276.7 MB in the end (delta: 50.8 MB). Peak memory consumption was 50.8 MB. Max. memory is 1.9 GB. [2018-07-08 09:51:58,821 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 383.3 MB. Free memory is still 346.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 09:51:58,821 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1797.43 ms. Allocated memory is still 383.3 MB. Free memory was 325.4 MB in the beginning and 283.1 MB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 1.9 GB. [2018-07-08 09:51:58,828 INFO L168 Benchmark]: Boogie Preprocessor took 262.98 ms. Allocated memory is still 383.3 MB. Free memory was 283.1 MB in the beginning and 276.7 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 1.9 GB. [2018-07-08 09:51:58,832 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 383.3 MB. Free memory is still 346.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1797.43 ms. Allocated memory is still 383.3 MB. Free memory was 325.4 MB in the beginning and 283.1 MB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 262.98 ms. Allocated memory is still 383.3 MB. Free memory was 283.1 MB in the beginning and 276.7 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...