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/Problem18_label12_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 12:30:11,381 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 12:30:11,383 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 12:30:11,411 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 12:30:11,411 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 12:30:11,416 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 12:30:11,417 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 12:30:11,426 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 12:30:11,428 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 12:30:11,430 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 12:30:11,431 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 12:30:11,431 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 12:30:11,432 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 12:30:11,433 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 12:30:11,444 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 12:30:11,445 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 12:30:11,445 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 12:30:11,461 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 12:30:11,463 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 12:30:11,464 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 12:30:11,477 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 12:30:11,478 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 12:30:11,484 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-08 12:30:11,484 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-08 12:30:11,484 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-08 12:30:11,485 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-08 12:30:11,494 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-08 12:30:11,495 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-08 12:30:11,495 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-08 12:30:11,496 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-08 12:30:11,508 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-08 12:30:11,509 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-08 12:30:11,509 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 12:30:11,509 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 12:30:11,510 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 12:30:11,511 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 12:30:11,511 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 12:30:11,561 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 12:30:11,561 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 12:30:11,562 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 12:30:11,562 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 12:30:11,563 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 12:30:11,570 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 12:30:11,570 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 12:30:11,571 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 12:30:11,571 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 12:30:11,571 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 12:30:11,571 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 12:30:11,572 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 12:30:11,572 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 12:30:11,572 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 12:30:11,572 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 12:30:11,572 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 12:30:11,573 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 12:30:11,573 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 12:30:11,573 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 12:30:11,573 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 12:30:11,573 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 12:30:11,574 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 12:30:11,574 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 12:30:11,574 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 12:30:11,574 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 12:30:11,579 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 12:30:11,580 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 12:30:11,580 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 12:30:11,580 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 12:30:11,580 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-08 12:30:11,580 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 12:30:11,671 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 12:30:11,699 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 12:30:11,710 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 12:30:11,712 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 12:30:11,712 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 12:30:11,713 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label12_false-unreach-call.c [2018-07-08 12:30:12,268 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/836065f72/7702648b90b34a878735ef10c38a2cca/FLAG174f141c3 [2018-07-08 12:30:13,357 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 12:30:13,358 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label12_false-unreach-call.c [2018-07-08 12:30:13,441 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/836065f72/7702648b90b34a878735ef10c38a2cca/FLAG174f141c3 [2018-07-08 12:30:13,477 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/836065f72/7702648b90b34a878735ef10c38a2cca [2018-07-08 12:30:13,502 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 12:30:13,521 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 12:30:13,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 12:30:13,523 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 12:30:13,538 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 12:30:13,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:30:13" (1/1) ... [2018-07-08 12:30:13,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65bf7c5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:30:13, skipping insertion in model container [2018-07-08 12:30:13,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:30:13" (1/1) ... [2018-07-08 12:30:14,251 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 12:30:16,207 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 12:30:16,245 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 12:30:17,410 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 12:30:17,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:30:17 WrapperNode [2018-07-08 12:30:17,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 12:30:17,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 12:30:17,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 12:30:17,878 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 12:30:17,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:30:17" (1/1) ... [2018-07-08 12:30:17,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:30:17" (1/1) ... [2018-07-08 12:30:18,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:30:17" (1/1) ... [2018-07-08 12:30:18,027 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:30:17" (1/1) ... [2018-07-08 12:30:18,230 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:30:17" (1/1) ... [2018-07-08 12:30:18,296 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:30:17" (1/1) ... [2018-07-08 12:30:18,347 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:30:17" (1/1) ... [2018-07-08 12:30:18,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 12:30:18,404 INFO L168 Benchmark]: Toolchain (without parser) took 4900.73 ms. Allocated memory is still 383.3 MB. Free memory was 316.5 MB in the beginning and 294.4 MB in the end (delta: 22.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 1.9 GB. [2018-07-08 12:30:18,412 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 383.3 MB. Free memory is still 345.6 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 12:30:18,413 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4354.64 ms. Allocated memory is still 383.3 MB. Free memory was 316.5 MB in the beginning and 323.6 MB in the end (delta: -7.0 MB). Peak memory consumption was 91.0 MB. Max. memory is 1.9 GB. [2018-07-08 12:30:18,414 INFO L168 Benchmark]: Boogie Preprocessor took 524.05 ms. Allocated memory is still 383.3 MB. Free memory was 323.6 MB in the beginning and 294.4 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 MB. Max. memory is 1.9 GB. [2018-07-08 12:30:18,418 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 383.3 MB. Free memory is still 345.6 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 4354.64 ms. Allocated memory is still 383.3 MB. Free memory was 316.5 MB in the beginning and 323.6 MB in the end (delta: -7.0 MB). Peak memory consumption was 91.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 524.05 ms. Allocated memory is still 383.3 MB. Free memory was 323.6 MB in the beginning and 294.4 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...