java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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_label29_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd3be1 [2018-11-27 23:22:55,130 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 23:22:55,135 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 23:22:55,153 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 23:22:55,153 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 23:22:55,166 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 23:22:55,168 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 23:22:55,171 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 23:22:55,174 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 23:22:55,177 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 23:22:55,178 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 23:22:55,178 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 23:22:55,179 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 23:22:55,188 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 23:22:55,189 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 23:22:55,190 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 23:22:55,190 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 23:22:55,197 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 23:22:55,199 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 23:22:55,200 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 23:22:55,201 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 23:22:55,202 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 23:22:55,204 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 23:22:55,205 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 23:22:55,205 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 23:22:55,206 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 23:22:55,206 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 23:22:55,207 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 23:22:55,208 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 23:22:55,209 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 23:22:55,209 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 23:22:55,210 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 23:22:55,210 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 23:22:55,210 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 23:22:55,211 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 23:22:55,212 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 23:22:55,212 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 [2018-11-27 23:22:55,226 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 23:22:55,227 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 23:22:55,227 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 23:22:55,228 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 23:22:55,228 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 23:22:55,228 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 23:22:55,229 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 23:22:55,229 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 23:22:55,229 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 23:22:55,229 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 23:22:55,229 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 23:22:55,230 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 23:22:55,230 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 23:22:55,230 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 23:22:55,230 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-27 23:22:55,230 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-27 23:22:55,230 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 23:22:55,231 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 23:22:55,231 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 23:22:55,231 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 23:22:55,231 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 23:22:55,231 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 23:22:55,232 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 23:22:55,232 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 23:22:55,232 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 23:22:55,232 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 23:22:55,232 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 23:22:55,233 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 23:22:55,233 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-27 23:22:55,233 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 23:22:55,233 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-27 23:22:55,233 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-27 23:22:55,233 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 23:22:55,287 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 23:22:55,303 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 23:22:55,312 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 23:22:55,314 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 23:22:55,314 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 23:22:55,315 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label29_true-unreach-call_false-termination.c [2018-11-27 23:22:55,381 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/beecec83e/727132d122b04bffa9c09fd043d511d1/FLAG62d7a3b1b [2018-11-27 23:22:56,155 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 23:22:56,156 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label29_true-unreach-call_false-termination.c [2018-11-27 23:22:56,187 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/beecec83e/727132d122b04bffa9c09fd043d511d1/FLAG62d7a3b1b [2018-11-27 23:22:56,701 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/beecec83e/727132d122b04bffa9c09fd043d511d1 [2018-11-27 23:22:56,713 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 23:22:56,715 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-27 23:22:56,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 23:22:56,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 23:22:56,720 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 23:22:56,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:22:56" (1/1) ... [2018-11-27 23:22:56,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fb8be49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:56, skipping insertion in model container [2018-11-27 23:22:56,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:22:56" (1/1) ... [2018-11-27 23:22:56,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 23:22:56,900 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 23:22:58,562 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 23:22:58,570 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 23:22:59,340 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 23:22:59,377 INFO L195 MainTranslator]: Completed translation [2018-11-27 23:22:59,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:59 WrapperNode [2018-11-27 23:22:59,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 23:22:59,378 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 23:22:59,379 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 23:22:59,379 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 23:22:59,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:59" (1/1) ... [2018-11-27 23:22:59,693 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:59" (1/1) ... [2018-11-27 23:22:59,705 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 23:22:59,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 23:22:59,705 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 23:22:59,705 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 23:22:59,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:59" (1/1) ... [2018-11-27 23:22:59,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:59" (1/1) ... [2018-11-27 23:22:59,742 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:59" (1/1) ... [2018-11-27 23:22:59,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:59" (1/1) ... [2018-11-27 23:22:59,933 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:59" (1/1) ... [2018-11-27 23:22:59,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:59" (1/1) ... [2018-11-27 23:23:00,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:59" (1/1) ... [2018-11-27 23:23:00,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 23:23:00,037 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-27 23:23:00,038 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-27 23:23:00,038 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-27 23:23:00,039 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:59" (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 [2018-11-27 23:23:00,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-27 23:23:00,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-27 23:23:00,110 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-27 23:23:00,110 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-27 23:23:00,110 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-27 23:23:00,110 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-27 23:23:00,110 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-27 23:23:00,111 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-27 23:23:00,111 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-27 23:23:00,111 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-27 23:23:00,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-27 23:23:00,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-27 23:23:00,112 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-27 23:23:00,113 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-27 23:23:13,286 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-27 23:23:13,287 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-27 23:23:13,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:23:13 BoogieIcfgContainer [2018-11-27 23:23:13,288 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-27 23:23:13,291 INFO L168 Benchmark]: Toolchain (without parser) took 16577.10 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 919.1 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -249.2 MB). Peak memory consumption was 669.9 MB. Max. memory is 7.1 GB. [2018-11-27 23:23:13,293 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-27 23:23:13,293 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2662.32 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: 285.4 MB). Peak memory consumption was 285.4 MB. Max. memory is 7.1 GB. [2018-11-27 23:23:13,294 INFO L168 Benchmark]: Boogie Procedure Inliner took 326.58 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 775.9 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 53.3 MB. Max. memory is 7.1 GB. [2018-11-27 23:23:13,295 INFO L168 Benchmark]: Boogie Preprocessor took 331.88 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: 49.2 MB). Peak memory consumption was 49.2 MB. Max. memory is 7.1 GB. [2018-11-27 23:23:13,296 INFO L168 Benchmark]: RCFGBuilder took 13250.78 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 143.1 MB). Free memory was 2.2 GB in the beginning and 1.7 GB in the end (delta: 533.5 MB). Peak memory consumption was 676.6 MB. Max. memory is 7.1 GB. [2018-11-27 23:23:13,302 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 0.21 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 2662.32 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: 285.4 MB). Peak memory consumption was 285.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 326.58 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 775.9 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 53.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 331.88 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: 49.2 MB). Peak memory consumption was 49.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 13250.78 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 143.1 MB). Free memory was 2.2 GB in the beginning and 1.7 GB in the end (delta: 533.5 MB). Peak memory consumption was 676.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...