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/Problem04_label27_false-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-217129f [2018-11-23 17:59:08,226 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 17:59:08,230 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 17:59:08,246 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 17:59:08,247 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 17:59:08,248 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 17:59:08,249 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 17:59:08,251 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 17:59:08,252 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 17:59:08,253 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 17:59:08,254 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 17:59:08,255 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 17:59:08,256 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 17:59:08,257 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 17:59:08,258 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 17:59:08,259 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 17:59:08,260 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 17:59:08,262 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 17:59:08,264 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 17:59:08,266 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 17:59:08,267 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 17:59:08,269 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 17:59:08,271 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 17:59:08,272 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 17:59:08,272 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 17:59:08,273 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 17:59:08,274 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 17:59:08,275 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 17:59:08,276 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 17:59:08,277 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 17:59:08,278 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 17:59:08,279 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 17:59:08,279 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 17:59:08,279 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 17:59:08,280 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 17:59:08,281 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 17:59:08,282 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 [2018-11-23 17:59:08,297 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 17:59:08,297 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 17:59:08,298 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 17:59:08,298 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 17:59:08,299 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 17:59:08,299 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 17:59:08,299 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 17:59:08,300 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 17:59:08,300 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 17:59:08,300 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 17:59:08,300 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 17:59:08,301 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 17:59:08,301 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 17:59:08,301 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 17:59:08,301 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 17:59:08,301 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 17:59:08,302 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 17:59:08,302 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 17:59:08,302 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 17:59:08,302 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 17:59:08,302 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 17:59:08,303 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 17:59:08,303 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 17:59:08,303 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 17:59:08,303 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 17:59:08,304 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 17:59:08,304 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 17:59:08,304 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 17:59:08,304 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 17:59:08,304 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 17:59:08,305 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-23 17:59:08,305 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 17:59:08,305 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 17:59:08,364 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 17:59:08,382 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 17:59:08,386 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 17:59:08,388 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 17:59:08,388 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 17:59:08,389 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label27_false-unreach-call_false-termination.c [2018-11-23 17:59:08,465 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d027f6956/7f960292975542ed9a4686b13b970ab6/FLAG54d4665b3 [2018-11-23 17:59:09,281 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 17:59:09,282 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label27_false-unreach-call_false-termination.c [2018-11-23 17:59:09,326 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d027f6956/7f960292975542ed9a4686b13b970ab6/FLAG54d4665b3 [2018-11-23 17:59:09,799 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d027f6956/7f960292975542ed9a4686b13b970ab6 [2018-11-23 17:59:09,810 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 17:59:09,812 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-23 17:59:09,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 17:59:09,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 17:59:09,822 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 17:59:09,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:59:09" (1/1) ... [2018-11-23 17:59:09,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fef57ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:59:09, skipping insertion in model container [2018-11-23 17:59:09,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:59:09" (1/1) ... [2018-11-23 17:59:09,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 17:59:09,996 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 17:59:12,003 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 17:59:12,014 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 17:59:12,825 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 17:59:12,861 INFO L195 MainTranslator]: Completed translation [2018-11-23 17:59:12,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:59:12 WrapperNode [2018-11-23 17:59:12,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 17:59:12,863 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 17:59:12,864 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 17:59:12,864 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 17:59:12,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:59:12" (1/1) ... [2018-11-23 17:59:13,190 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:59:12" (1/1) ... [2018-11-23 17:59:13,201 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 17:59:13,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 17:59:13,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 17:59:13,202 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 17:59:13,213 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:59:12" (1/1) ... [2018-11-23 17:59:13,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:59:12" (1/1) ... [2018-11-23 17:59:13,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:59:12" (1/1) ... [2018-11-23 17:59:13,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:59:12" (1/1) ... [2018-11-23 17:59:13,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:59:12" (1/1) ... [2018-11-23 17:59:13,450 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:59:12" (1/1) ... [2018-11-23 17:59:13,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:59:12" (1/1) ... [2018-11-23 17:59:13,502 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 17:59:13,502 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 17:59:13,503 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 17:59:13,503 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 17:59:13,504 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:59:12" (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 [2018-11-23 17:59:13,574 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 17:59:13,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 17:59:13,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 17:59:13,575 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-23 17:59:13,575 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-23 17:59:13,575 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-23 17:59:13,576 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-23 17:59:13,576 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-23 17:59:13,576 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-23 17:59:13,576 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 17:59:13,576 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 17:59:13,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 17:59:13,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 17:59:13,578 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 17:59:13,578 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 17:59:27,687 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 17:59:27,687 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 17:59:27,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:59:27 BoogieIcfgContainer [2018-11-23 17:59:27,688 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 17:59:27,691 INFO L168 Benchmark]: Toolchain (without parser) took 17880.00 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 921.2 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -274.2 MB). Peak memory consumption was 647.0 MB. Max. memory is 7.1 GB. [2018-11-23 17:59:27,693 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 17:59:27,694 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3047.51 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 296.3 MB). Peak memory consumption was 296.3 MB. Max. memory is 7.1 GB. [2018-11-23 17:59:27,695 INFO L168 Benchmark]: Boogie Procedure Inliner took 338.35 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 771.8 MB). Free memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 55.4 MB. Max. memory is 7.1 GB. [2018-11-23 17:59:27,696 INFO L168 Benchmark]: Boogie Preprocessor took 300.28 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 36.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 7.1 GB. [2018-11-23 17:59:27,697 INFO L168 Benchmark]: RCFGBuilder took 14186.08 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 149.4 MB). Free memory was 2.2 GB in the beginning and 1.7 GB in the end (delta: 518.6 MB). Peak memory consumption was 668.0 MB. Max. memory is 7.1 GB. [2018-11-23 17:59:27,702 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 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3047.51 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 296.3 MB). Peak memory consumption was 296.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 338.35 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 771.8 MB). Free memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 55.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 300.28 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 36.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 14186.08 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 149.4 MB). Free memory was 2.2 GB in the beginning and 1.7 GB in the end (delta: 518.6 MB). Peak memory consumption was 668.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...