java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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.5_false-unreach-call.2.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 17:36:55,846 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 17:36:55,850 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 17:36:55,888 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 17:36:55,889 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 17:36:55,891 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 17:36:55,893 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 17:36:55,900 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 17:36:55,905 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 17:36:55,906 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 17:36:55,913 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 17:36:55,913 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 17:36:55,914 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 17:36:55,918 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 17:36:55,923 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 17:36:55,935 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 17:36:55,936 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 17:36:55,940 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 17:36:55,942 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 17:36:55,952 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 17:36:55,953 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 17:36:55,958 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 17:36:55,963 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-19 17:36:55,984 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 17:36:55,984 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 17:36:55,989 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 17:36:55,990 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 17:36:55,990 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 [2018-07-19 17:36:56,034 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 17:36:56,035 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 17:36:56,039 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 17:36:56,039 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 17:36:56,045 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 17:36:56,046 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 17:36:56,046 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 17:36:56,046 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 17:36:56,046 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 17:36:56,047 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 17:36:56,047 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 17:36:56,047 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 17:36:56,047 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 17:36:56,049 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 17:36:56,050 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-19 17:36:56,051 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-19 17:36:56,052 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 17:36:56,052 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 17:36:56,052 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 17:36:56,052 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 17:36:56,053 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 17:36:56,053 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 17:36:56,056 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 17:36:56,057 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 17:36:56,057 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 17:36:56,057 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 17:36:56,057 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 17:36:56,058 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 17:36:56,058 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-19 17:36:56,058 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 17:36:56,058 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-19 17:36:56,058 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-19 17:36:56,059 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 17:36:56,193 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 17:36:56,223 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 17:36:56,237 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 17:36:56,242 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 17:36:56,243 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 17:36:56,247 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_floodmax.5_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-07-19 17:36:56,925 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76c255244/53f891eecb0d42b88ad35317b7063fe5/FLAG0cf96235e [2018-07-19 17:36:57,737 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 17:36:57,743 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_floodmax.5_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-07-19 17:36:57,817 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76c255244/53f891eecb0d42b88ad35317b7063fe5/FLAG0cf96235e [2018-07-19 17:36:57,862 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76c255244/53f891eecb0d42b88ad35317b7063fe5 [2018-07-19 17:36:57,888 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 17:36:57,893 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 17:36:57,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 17:36:57,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 17:36:57,918 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 17:36:57,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:36:57" (1/1) ... [2018-07-19 17:36:57,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2adacf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:36:57, skipping insertion in model container [2018-07-19 17:36:57,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:36:57" (1/1) ... [2018-07-19 17:36:58,514 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 17:36:59,317 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 17:36:59,382 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 17:36:59,697 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 17:36:59,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:36:59 WrapperNode [2018-07-19 17:36:59,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 17:36:59,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 17:36:59,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 17:36:59,807 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 17:36:59,828 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:36:59" (1/1) ... [2018-07-19 17:36:59,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:36:59" (1/1) ... [2018-07-19 17:36:59,893 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:36:59" (1/1) ... [2018-07-19 17:36:59,893 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:36:59" (1/1) ... [2018-07-19 17:37:00,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:36:59" (1/1) ... [2018-07-19 17:37:00,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:36:59" (1/1) ... [2018-07-19 17:37:00,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:36:59" (1/1) ... [2018-07-19 17:37:00,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 17:37:00,311 INFO L168 Benchmark]: Toolchain (without parser) took 2421.98 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: -45.1 MB). Peak memory consumption was 80.3 MB. Max. memory is 1.9 GB. [2018-07-19 17:37:00,313 INFO L168 Benchmark]: CDTParser took 0.37 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. [2018-07-19 17:37:00,314 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1907.85 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: 64.0 MB). Peak memory consumption was 64.0 MB. Max. memory is 1.9 GB. [2018-07-19 17:37:00,324 INFO L168 Benchmark]: Boogie Preprocessor took 492.14 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: -109.1 MB). Peak memory consumption was 16.3 MB. Max. memory is 1.9 GB. [2018-07-19 17:37:00,338 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1907.85 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: 64.0 MB). Peak memory consumption was 64.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 492.14 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: -109.1 MB). Peak memory consumption was 16.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...