java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem01_label06_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-21 22:10:05,382 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-21 22:10:05,384 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-21 22:10:05,396 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-21 22:10:05,397 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-21 22:10:05,398 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-21 22:10:05,399 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-21 22:10:05,401 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-21 22:10:05,403 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-21 22:10:05,404 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-21 22:10:05,405 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-21 22:10:05,405 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-21 22:10:05,406 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-21 22:10:05,407 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-21 22:10:05,408 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-21 22:10:05,409 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-21 22:10:05,414 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-21 22:10:05,416 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-21 22:10:05,422 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-21 22:10:05,429 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-21 22:10:05,430 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-21 22:10:05,434 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-21 22:10:05,436 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-21 22:10:05,436 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-21 22:10:05,437 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-21 22:10:05,441 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-21 22:10:05,442 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-21 22:10:05,446 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-21 22:10:05,447 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-21 22:10:05,448 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-21 22:10:05,448 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-21 22:10:05,449 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-21 22:10:05,449 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-21 22:10:05,449 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-21 22:10:05,450 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-21 22:10:05,451 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-21 22:10:05,451 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-21 22:10:05,466 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-21 22:10:05,466 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-21 22:10:05,467 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-21 22:10:05,467 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-21 22:10:05,468 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-21 22:10:05,468 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-21 22:10:05,468 INFO L133 SettingsManager]: * Use SBE=true [2018-11-21 22:10:05,469 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-21 22:10:05,469 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-21 22:10:05,469 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-21 22:10:05,469 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-21 22:10:05,469 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-21 22:10:05,470 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-21 22:10:05,470 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-21 22:10:05,470 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-21 22:10:05,470 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-21 22:10:05,470 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-21 22:10:05,471 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-21 22:10:05,471 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-21 22:10:05,471 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-21 22:10:05,471 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-21 22:10:05,471 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-21 22:10:05,472 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-21 22:10:05,472 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-21 22:10:05,472 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-21 22:10:05,472 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-21 22:10:05,472 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-21 22:10:05,473 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-21 22:10:05,473 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-21 22:10:05,473 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-21 22:10:05,473 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-21 22:10:05,473 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-21 22:10:05,474 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-21 22:10:05,531 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-21 22:10:05,548 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-21 22:10:05,554 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-21 22:10:05,556 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-21 22:10:05,556 INFO L276 PluginConnector]: CDTParser initialized [2018-11-21 22:10:05,557 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label06_true-unreach-call_false-termination.c [2018-11-21 22:10:05,628 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/834423341/1da7f8833be14455ab3412031230a389/FLAG93bbcb11c [2018-11-21 22:10:06,254 INFO L307 CDTParser]: Found 1 translation units. [2018-11-21 22:10:06,255 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label06_true-unreach-call_false-termination.c [2018-11-21 22:10:06,269 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/834423341/1da7f8833be14455ab3412031230a389/FLAG93bbcb11c [2018-11-21 22:10:06,469 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/834423341/1da7f8833be14455ab3412031230a389 [2018-11-21 22:10:06,480 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-21 22:10:06,482 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-21 22:10:06,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-21 22:10:06,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-21 22:10:06,487 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-21 22:10:06,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:10:06" (1/1) ... [2018-11-21 22:10:06,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61e55024 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:06, skipping insertion in model container [2018-11-21 22:10:06,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:10:06" (1/1) ... [2018-11-21 22:10:06,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-21 22:10:06,589 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-21 22:10:07,113 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 22:10:07,130 INFO L191 MainTranslator]: Completed pre-run [2018-11-21 22:10:07,329 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 22:10:07,356 INFO L195 MainTranslator]: Completed translation [2018-11-21 22:10:07,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:07 WrapperNode [2018-11-21 22:10:07,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-21 22:10:07,358 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-21 22:10:07,359 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-21 22:10:07,359 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-21 22:10:07,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:07" (1/1) ... [2018-11-21 22:10:07,394 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:07" (1/1) ... [2018-11-21 22:10:07,537 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-21 22:10:07,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-21 22:10:07,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-21 22:10:07,538 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-21 22:10:07,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:07" (1/1) ... [2018-11-21 22:10:07,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:07" (1/1) ... [2018-11-21 22:10:07,567 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:07" (1/1) ... [2018-11-21 22:10:07,567 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:07" (1/1) ... [2018-11-21 22:10:07,659 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:07" (1/1) ... [2018-11-21 22:10:07,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:07" (1/1) ... [2018-11-21 22:10:07,678 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:07" (1/1) ... [2018-11-21 22:10:07,685 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-21 22:10:07,686 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-21 22:10:07,687 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-21 22:10:07,687 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-21 22:10:07,688 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:07" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-21 22:10:07,761 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-21 22:10:07,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-21 22:10:07,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-21 22:10:07,762 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-21 22:10:07,762 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-21 22:10:07,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-21 22:10:07,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-21 22:10:07,763 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-21 22:10:07,763 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-21 22:10:11,375 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-21 22:10:11,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:10:11 BoogieIcfgContainer [2018-11-21 22:10:11,378 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-21 22:10:11,380 INFO L168 Benchmark]: Toolchain (without parser) took 4899.24 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 708.8 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -561.1 MB). Peak memory consumption was 147.7 MB. Max. memory is 7.1 GB. [2018-11-21 22:10:11,382 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-21 22:10:11,383 INFO L168 Benchmark]: CACSL2BoogieTranslator took 874.63 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-11-21 22:10:11,384 INFO L168 Benchmark]: Boogie Procedure Inliner took 178.83 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 708.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -796.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB. [2018-11-21 22:10:11,385 INFO L168 Benchmark]: Boogie Preprocessor took 148.54 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-21 22:10:11,386 INFO L168 Benchmark]: RCFGBuilder took 3691.82 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 193.4 MB). Peak memory consumption was 193.4 MB. Max. memory is 7.1 GB. [2018-11-21 22:10:11,390 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 874.63 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 178.83 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 708.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -796.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 148.54 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3691.82 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 193.4 MB). Peak memory consumption was 193.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...