java -ea -Xmx2000000000 -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.4_false-unreach-call.4.ufo.BOUNDED-8.pals_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30949e8 [2018-10-05 18:30:33,832 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-05 18:30:33,842 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-05 18:30:33,876 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-05 18:30:33,876 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-05 18:30:33,877 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-05 18:30:33,888 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-05 18:30:33,891 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-05 18:30:33,896 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-05 18:30:33,907 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-05 18:30:33,908 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-05 18:30:33,908 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-05 18:30:33,917 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-05 18:30:33,918 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-05 18:30:33,926 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-05 18:30:33,928 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-05 18:30:33,932 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-05 18:30:33,936 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-05 18:30:33,944 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-05 18:30:33,946 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-05 18:30:33,954 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-05 18:30:33,956 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-05 18:30:33,963 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-05 18:30:33,988 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 [2018-10-05 18:30:34,046 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-05 18:30:34,046 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-05 18:30:34,047 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-05 18:30:34,047 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-05 18:30:34,055 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-05 18:30:34,055 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-05 18:30:34,057 INFO L133 SettingsManager]: * Use SBE=true [2018-10-05 18:30:34,057 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-05 18:30:34,057 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-05 18:30:34,057 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-05 18:30:34,058 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-05 18:30:34,058 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-05 18:30:34,058 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-05 18:30:34,058 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-05 18:30:34,058 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-05 18:30:34,064 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-05 18:30:34,064 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-05 18:30:34,064 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-05 18:30:34,064 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-05 18:30:34,065 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-05 18:30:34,065 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-05 18:30:34,066 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-05 18:30:34,066 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-05 18:30:34,066 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-05 18:30:34,066 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-05 18:30:34,066 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-05 18:30:34,067 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-05 18:30:34,067 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-05 18:30:34,067 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-05 18:30:34,067 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-05 18:30:34,067 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-05 18:30:34,067 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-05 18:30:34,200 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-05 18:30:34,238 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-05 18:30:34,243 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-05 18:30:34,245 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-05 18:30:34,245 INFO L276 PluginConnector]: CDTParser initialized [2018-10-05 18:30:34,252 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_floodmax.4_false-unreach-call.4.ufo.BOUNDED-8.pals_true-termination.c [2018-10-05 18:30:34,824 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40d857eb0/9c88fb80612d4c92abe2aa4c45cf6407/FLAG521031b37 [2018-10-05 18:30:35,437 INFO L277 CDTParser]: Found 1 translation units. [2018-10-05 18:30:35,443 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_floodmax.4_false-unreach-call.4.ufo.BOUNDED-8.pals_true-termination.c [2018-10-05 18:30:35,492 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40d857eb0/9c88fb80612d4c92abe2aa4c45cf6407/FLAG521031b37 [2018-10-05 18:30:35,541 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40d857eb0/9c88fb80612d4c92abe2aa4c45cf6407 [2018-10-05 18:30:35,565 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-05 18:30:35,570 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-05 18:30:35,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-05 18:30:35,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-05 18:30:35,587 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-05 18:30:35,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 06:30:35" (1/1) ... [2018-10-05 18:30:35,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@255b6085 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:30:35, skipping insertion in model container [2018-10-05 18:30:35,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 06:30:35" (1/1) ... [2018-10-05 18:30:35,627 INFO L147 MainTranslator]: Starting translation in SV-COMP mode [2018-10-05 18:30:35,779 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-10-05 18:30:36,755 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 18:30:36,793 INFO L191 MainTranslator]: Completed pre-run [2018-10-05 18:30:37,180 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 18:30:37,222 INFO L195 MainTranslator]: Completed translation [2018-10-05 18:30:37,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:30:37 WrapperNode [2018-10-05 18:30:37,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-05 18:30:37,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-05 18:30:37,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-05 18:30:37,224 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-05 18:30:37,242 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:30:37" (1/1) ... [2018-10-05 18:30:37,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:30:37" (1/1) ... [2018-10-05 18:30:37,301 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:30:37" (1/1) ... [2018-10-05 18:30:37,302 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:30:37" (1/1) ... [2018-10-05 18:30:37,409 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:30:37" (1/1) ... [2018-10-05 18:30:37,578 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:30:37" (1/1) ... [2018-10-05 18:30:37,600 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:30:37" (1/1) ... [2018-10-05 18:30:37,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-05 18:30:37,633 INFO L168 Benchmark]: Toolchain (without parser) took 2066.80 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -63.6 MB). Peak memory consumption was 56.4 MB. Max. memory is 1.9 GB. [2018-10-05 18:30:37,639 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-05 18:30:37,643 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1647.01 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-10-05 18:30:37,647 INFO L168 Benchmark]: Boogie Preprocessor took 405.93 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -95.6 MB). Peak memory consumption was 24.4 MB. Max. memory is 1.9 GB. [2018-10-05 18:30:37,650 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 0.35 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1647.01 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 405.93 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -95.6 MB). Peak memory consumption was 24.4 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...