java -ea -Xmx4000000000 -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-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_floodmax.3_false-unreach-call.3.ufo.BOUNDED-6.pals_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec0f64e [2018-10-15 18:02:31,915 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 18:02:31,922 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 18:02:31,953 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 18:02:31,954 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 18:02:31,956 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 18:02:31,962 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 18:02:31,966 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 18:02:31,969 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 18:02:31,970 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 18:02:31,978 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 18:02:31,978 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 18:02:31,982 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 18:02:31,984 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 18:02:31,990 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 18:02:31,992 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 18:02:31,994 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 18:02:32,001 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 18:02:32,016 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 18:02:32,018 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 18:02:32,027 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 18:02:32,030 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 18:02:32,036 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-15 18:02:32,062 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 18:02:32,062 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 18:02:32,063 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 18:02:32,066 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 18:02:32,066 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 [2018-10-15 18:02:32,115 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 18:02:32,116 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 18:02:32,122 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-15 18:02:32,122 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-15 18:02:32,129 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 18:02:32,129 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 18:02:32,129 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 18:02:32,130 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 18:02:32,130 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-15 18:02:32,130 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-15 18:02:32,130 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 18:02:32,130 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-15 18:02:32,131 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 18:02:32,131 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-15 18:02:32,131 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-15 18:02:32,131 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-15 18:02:32,131 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-15 18:02:32,137 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-15 18:02:32,137 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-15 18:02:32,137 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 18:02:32,138 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 18:02:32,138 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 18:02:32,138 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 18:02:32,138 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 18:02:32,138 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 18:02:32,139 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 18:02:32,139 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-15 18:02:32,139 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-15 18:02:32,139 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 18:02:32,140 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-15 18:02:32,142 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-15 18:02:32,142 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-15 18:02:32,259 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 18:02:32,289 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 18:02:32,300 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 18:02:32,305 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 18:02:32,306 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 18:02:32,307 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_floodmax.3_false-unreach-call.3.ufo.BOUNDED-6.pals_true-termination.c [2018-10-15 18:02:32,461 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e09de329/0a5e42294f4144c583b70b2030023ded/FLAG36bd0ef9d [2018-10-15 18:02:33,550 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 18:02:33,556 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_floodmax.3_false-unreach-call.3.ufo.BOUNDED-6.pals_true-termination.c [2018-10-15 18:02:33,590 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e09de329/0a5e42294f4144c583b70b2030023ded/FLAG36bd0ef9d [2018-10-15 18:02:33,631 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e09de329/0a5e42294f4144c583b70b2030023ded [2018-10-15 18:02:33,659 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 18:02:33,664 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 18:02:33,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 18:02:33,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 18:02:33,674 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 18:02:33,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:02:33" (1/1) ... [2018-10-15 18:02:33,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b334f63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:02:33, skipping insertion in model container [2018-10-15 18:02:33,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:02:33" (1/1) ... [2018-10-15 18:02:33,712 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 18:02:33,831 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 18:02:34,590 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 18:02:34,623 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 18:02:34,877 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 18:02:34,942 INFO L193 MainTranslator]: Completed translation [2018-10-15 18:02:34,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:02:34 WrapperNode [2018-10-15 18:02:34,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 18:02:34,949 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 18:02:34,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 18:02:34,949 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 18:02:34,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:02:34" (1/1) ... [2018-10-15 18:02:34,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:02:34" (1/1) ... [2018-10-15 18:02:35,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:02:34" (1/1) ... [2018-10-15 18:02:35,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:02:34" (1/1) ... [2018-10-15 18:02:35,181 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:02:34" (1/1) ... [2018-10-15 18:02:35,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:02:34" (1/1) ... [2018-10-15 18:02:35,245 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:02:34" (1/1) ... [2018-10-15 18:02:35,263 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 18:02:35,266 INFO L168 Benchmark]: Toolchain (without parser) took 1605.63 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -53.0 MB). Peak memory consumption was 34.4 MB. Max. memory is 3.9 GB. [2018-10-15 18:02:35,276 INFO L168 Benchmark]: CDTParser took 3.37 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. [2018-10-15 18:02:35,277 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1283.06 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-10-15 18:02:35,282 INFO L168 Benchmark]: Boogie Preprocessor took 314.18 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -75.5 MB). Peak memory consumption was 11.8 MB. Max. memory is 3.9 GB. [2018-10-15 18:02:35,288 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 3.37 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 1283.06 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 314.18 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -75.5 MB). Peak memory consumption was 11.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...