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-reduced/pals_floodmax.4_false-unreach-call.3.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-822e86c [2018-11-14 09:55:40,911 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 09:55:40,920 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 09:55:40,952 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 09:55:40,953 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 09:55:40,954 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 09:55:40,956 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 09:55:40,964 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 09:55:40,970 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 09:55:40,974 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 09:55:40,978 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 09:55:40,978 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 09:55:40,979 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 09:55:40,988 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 09:55:40,992 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 09:55:40,993 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 09:55:40,997 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 09:55:41,006 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 09:55:41,015 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 09:55:41,017 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 09:55:41,026 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 09:55:41,029 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 09:55:41,034 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-14 09:55:41,062 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 09:55:41,063 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 09:55:41,067 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 09:55:41,068 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 09:55:41,068 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 [2018-11-14 09:55:41,119 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 09:55:41,119 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 09:55:41,120 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 09:55:41,120 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 09:55:41,128 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 09:55:41,128 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 09:55:41,128 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 09:55:41,129 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 09:55:41,129 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 09:55:41,129 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 09:55:41,129 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 09:55:41,129 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 09:55:41,135 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 09:55:41,135 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 09:55:41,135 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 09:55:41,136 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 09:55:41,136 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 09:55:41,136 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 09:55:41,136 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 09:55:41,137 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 09:55:41,137 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 09:55:41,137 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 09:55:41,137 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 09:55:41,140 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 09:55:41,140 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 09:55:41,140 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 09:55:41,140 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 09:55:41,141 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 09:55:41,141 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 09:55:41,141 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 09:55:41,141 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 09:55:41,141 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 09:55:41,271 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 09:55:41,302 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 09:55:41,313 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 09:55:41,315 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 09:55:41,315 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 09:55:41,316 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_false-unreach-call.3.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2018-11-14 09:55:41,461 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/061492456/843b5d98bf424895b9ced1facbbab795/FLAGcd4ecfae0 [2018-11-14 09:55:42,822 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 09:55:42,832 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_false-unreach-call.3.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2018-11-14 09:55:42,874 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/061492456/843b5d98bf424895b9ced1facbbab795/FLAGcd4ecfae0 [2018-11-14 09:55:42,897 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/061492456/843b5d98bf424895b9ced1facbbab795 [2018-11-14 09:55:42,924 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 09:55:42,926 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-14 09:55:42,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 09:55:42,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 09:55:42,939 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 09:55:42,945 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 09:55:42" (1/1) ... [2018-11-14 09:55:42,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f027c92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:55:42, skipping insertion in model container [2018-11-14 09:55:42,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 09:55:42" (1/1) ... [2018-11-14 09:55:42,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 09:55:43,231 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 09:55:46,044 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 09:55:46,076 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 09:55:47,509 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 09:55:47,569 INFO L195 MainTranslator]: Completed translation [2018-11-14 09:55:47,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:55:47 WrapperNode [2018-11-14 09:55:47,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 09:55:47,570 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 09:55:47,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 09:55:47,574 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 09:55:47,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:55:47" (1/1) ... [2018-11-14 09:55:47,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:55:47" (1/1) ... [2018-11-14 09:55:47,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:55:47" (1/1) ... [2018-11-14 09:55:47,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:55:47" (1/1) ... [2018-11-14 09:55:47,897 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:55:47" (1/1) ... [2018-11-14 09:55:47,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:55:47" (1/1) ... [2018-11-14 09:55:48,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:55:47" (1/1) ... [2018-11-14 09:55:48,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 09:55:48,056 INFO L168 Benchmark]: Toolchain (without parser) took 5126.87 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: -2.1 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-14 09:55:48,058 INFO L168 Benchmark]: CDTParser took 5.60 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. [2018-11-14 09:55:48,064 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4642.95 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: -13.4 MB). Peak memory consumption was 93.8 MB. Max. memory is 3.9 GB. [2018-11-14 09:55:48,065 INFO L168 Benchmark]: Boogie Preprocessor took 478.56 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-14 09:55:48,072 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 5.60 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 4642.95 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: -13.4 MB). Peak memory consumption was 93.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 478.56 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...