java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso_false-unreach-call.3.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 11:16:36,113 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 11:16:36,118 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 11:16:36,151 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 11:16:36,152 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 11:16:36,156 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 11:16:36,161 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 11:16:36,163 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 11:16:36,168 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 11:16:36,170 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 11:16:36,176 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 11:16:36,176 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 11:16:36,178 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 11:16:36,184 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 11:16:36,185 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 11:16:36,193 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 11:16:36,194 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 11:16:36,207 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 11:16:36,215 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 11:16:36,222 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 11:16:36,223 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 11:16:36,228 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 11:16:36,236 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-27 11:16:36,258 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 11:16:36,258 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 11:16:36,259 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 11:16:36,265 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 11:16:36,266 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 11:16:36,313 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 11:16:36,313 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 11:16:36,317 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 11:16:36,318 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 11:16:36,321 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 11:16:36,321 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 11:16:36,321 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 11:16:36,321 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 11:16:36,322 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 11:16:36,322 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 11:16:36,322 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 11:16:36,322 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 11:16:36,322 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 11:16:36,323 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 11:16:36,323 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-27 11:16:36,323 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-27 11:16:36,323 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 11:16:36,323 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 11:16:36,328 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 11:16:36,328 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 11:16:36,328 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 11:16:36,328 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 11:16:36,329 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 11:16:36,329 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 11:16:36,329 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 11:16:36,329 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 11:16:36,330 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 11:16:36,330 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 11:16:36,330 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-27 11:16:36,330 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 11:16:36,330 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-27 11:16:36,336 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-27 11:16:36,336 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 11:16:36,428 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 11:16:36,461 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 11:16:36,472 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 11:16:36,477 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 11:16:36,477 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 11:16:36,478 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso_false-unreach-call.3.M4.c [2018-11-27 11:16:36,637 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77ecbaa2a/560d6ca9e93146e4b7f6d8d26c9651c1/FLAG012c8d54d [2018-11-27 11:16:38,796 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 11:16:38,797 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_aso_false-unreach-call.3.M4.c [2018-11-27 11:16:38,944 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77ecbaa2a/560d6ca9e93146e4b7f6d8d26c9651c1/FLAG012c8d54d [2018-11-27 11:16:38,976 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77ecbaa2a/560d6ca9e93146e4b7f6d8d26c9651c1 [2018-11-27 11:16:38,991 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 11:16:38,993 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 11:16:38,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 11:16:38,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 11:16:39,005 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 11:16:39,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:16:38" (1/1) ... [2018-11-27 11:16:39,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16a3bf45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:39, skipping insertion in model container [2018-11-27 11:16:39,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:16:38" (1/1) ... [2018-11-27 11:16:39,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 11:16:39,497 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 11:16:45,470 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 11:16:45,663 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 11:16:50,186 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 11:16:50,466 INFO L195 MainTranslator]: Completed translation [2018-11-27 11:16:50,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:50 WrapperNode [2018-11-27 11:16:50,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 11:16:50,471 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 11:16:50,472 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 11:16:50,472 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 11:16:50,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:50" (1/1) ... [2018-11-27 11:16:51,452 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:50" (1/1) ... [2018-11-27 11:16:51,629 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 11:16:51,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 11:16:51,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 11:16:51,632 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 11:16:51,656 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:50" (1/1) ... [2018-11-27 11:16:51,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:50" (1/1) ... [2018-11-27 11:16:52,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:50" (1/1) ... [2018-11-27 11:16:52,173 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:50" (1/1) ... [2018-11-27 11:16:55,650 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:50" (1/1) ... [2018-11-27 11:16:55,893 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:50" (1/1) ... [2018-11-27 11:16:56,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:50" (1/1) ... [2018-11-27 11:16:56,539 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 11:16:56,547 INFO L168 Benchmark]: Toolchain (without parser) took 17555.59 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 402.0 MB). Peak memory consumption was 595.4 MB. Max. memory is 3.9 GB. [2018-11-27 11:16:56,555 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 11:16:56,557 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11472.64 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 397.8 MB). Peak memory consumption was 521.1 MB. Max. memory is 3.9 GB. [2018-11-27 11:16:56,559 INFO L168 Benchmark]: Boogie Procedure Inliner took 1160.26 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 3.9 GB. [2018-11-27 11:16:56,560 INFO L168 Benchmark]: Boogie Preprocessor took 4912.77 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -29.2 MB). Peak memory consumption was 164.2 MB. Max. memory is 3.9 GB. [2018-11-27 11:16:56,572 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 11472.64 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 397.8 MB). Peak memory consumption was 521.1 MB. Max. memory is 3.9 GB. * Boogie Procedure Inliner took 1160.26 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 4912.77 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -29.2 MB). Peak memory consumption was 164.2 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...