java -Xss4m -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/rekcba_nxt_false-unreach-call.1.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 10:27:45,702 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 10:27:45,703 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 10:27:45,724 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 10:27:45,724 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 10:27:45,725 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 10:27:45,728 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 10:27:45,735 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 10:27:45,736 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 10:27:45,737 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 10:27:45,739 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 10:27:45,739 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 10:27:45,740 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 10:27:45,740 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 10:27:45,741 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 10:27:45,742 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 10:27:45,742 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 10:27:45,753 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 10:27:45,754 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 10:27:45,755 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 10:27:45,765 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 10:27:45,766 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 10:27:45,767 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-08 10:27:45,790 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-07-08 10:27:45,815 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 10:27:45,815 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 10:27:45,815 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 10:27:45,816 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 10:27:45,816 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 10:27:45,816 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 10:27:45,816 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 10:27:45,816 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 10:27:45,817 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 10:27:45,817 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 10:27:45,817 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 10:27:45,817 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 10:27:45,817 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 10:27:45,817 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 10:27:45,817 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-08 10:27:45,817 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-08 10:27:45,818 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 10:27:45,828 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 10:27:45,828 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 10:27:45,828 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 10:27:45,828 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 10:27:45,828 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 10:27:45,828 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 10:27:45,829 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 10:27:45,829 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 10:27:45,829 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 10:27:45,829 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 10:27:45,829 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 10:27:45,829 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-08 10:27:45,829 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 10:27:45,829 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-08 10:27:45,830 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-08 10:27:45,830 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 10:27:45,887 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 10:27:45,909 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 10:27:45,912 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 10:27:45,921 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 10:27:45,921 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 10:27:45,922 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt_false-unreach-call.1.M4.c [2018-07-08 10:27:46,417 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/32b1716df/74f8dc85e68d456c805ec62d0ece2bd4/FLAGbf13df554 [2018-07-08 10:27:47,262 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 10:27:47,263 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_nxt_false-unreach-call.1.M4.c [2018-07-08 10:27:47,337 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/32b1716df/74f8dc85e68d456c805ec62d0ece2bd4/FLAGbf13df554 [2018-07-08 10:27:47,362 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/32b1716df/74f8dc85e68d456c805ec62d0ece2bd4 [2018-07-08 10:27:47,382 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 10:27:47,388 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 10:27:47,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 10:27:47,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 10:27:47,406 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 10:27:47,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:27:47" (1/1) ... [2018-07-08 10:27:47,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54846fcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:27:47, skipping insertion in model container [2018-07-08 10:27:47,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:27:47" (1/1) ... [2018-07-08 10:27:48,027 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 10:27:51,222 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 10:27:51,306 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 10:27:53,692 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 10:27:53,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:27:53 WrapperNode [2018-07-08 10:27:53,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 10:27:53,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 10:27:53,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 10:27:53,984 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 10:27:54,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:27:53" (1/1) ... [2018-07-08 10:27:54,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:27:53" (1/1) ... [2018-07-08 10:27:54,170 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:27:53" (1/1) ... [2018-07-08 10:27:54,170 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:27:53" (1/1) ... [2018-07-08 10:27:54,421 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:27:53" (1/1) ... [2018-07-08 10:27:54,795 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:27:53" (1/1) ... [2018-07-08 10:27:54,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:27:53" (1/1) ... [2018-07-08 10:27:55,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 10:27:55,305 INFO L168 Benchmark]: Toolchain (without parser) took 7922.30 ms. Allocated memory is still 383.3 MB. Free memory was 310.4 MB in the beginning and 273.1 MB in the end (delta: 37.3 MB). Peak memory consumption was 158.8 MB. Max. memory is 1.9 GB. [2018-07-08 10:27:55,312 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 10:27:55,313 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6590.57 ms. Allocated memory is still 383.3 MB. Free memory was 309.4 MB in the beginning and 253.4 MB in the end (delta: 56.0 MB). Peak memory consumption was 113.9 MB. Max. memory is 1.9 GB. [2018-07-08 10:27:55,313 INFO L168 Benchmark]: Boogie Preprocessor took 1320.21 ms. Allocated memory is still 383.3 MB. Free memory was 253.4 MB in the beginning and 273.1 MB in the end (delta: -19.7 MB). Peak memory consumption was 101.7 MB. Max. memory is 1.9 GB. [2018-07-08 10:27:55,316 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 6590.57 ms. Allocated memory is still 383.3 MB. Free memory was 309.4 MB in the beginning and 253.4 MB in the end (delta: 56.0 MB). Peak memory consumption was 113.9 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1320.21 ms. Allocated memory is still 383.3 MB. Free memory was 253.4 MB in the beginning and 273.1 MB in the end (delta: -19.7 MB). Peak memory consumption was 101.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...