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/rekh_aso_false-unreach-call.4.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 10:28:01,455 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 10:28:01,463 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 10:28:01,490 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 10:28:01,490 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 10:28:01,491 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 10:28:01,502 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 10:28:01,504 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 10:28:01,507 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 10:28:01,508 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 10:28:01,509 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 10:28:01,516 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 10:28:01,517 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 10:28:01,518 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 10:28:01,530 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 10:28:01,531 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 10:28:01,532 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 10:28:01,543 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 10:28:01,545 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 10:28:01,556 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 10:28:01,557 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 10:28:01,559 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 10:28:01,568 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-08 10:28:01,597 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 10:28:01,643 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 10:28:01,644 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 10:28:01,645 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 10:28:01,645 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 10:28:01,646 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 10:28:01,646 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 10:28:01,646 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 10:28:01,646 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 10:28:01,647 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 10:28:01,656 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 10:28:01,656 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 10:28:01,657 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 10:28:01,657 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 10:28:01,657 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 10:28:01,657 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-08 10:28:01,658 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-08 10:28:01,658 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 10:28:01,658 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 10:28:01,658 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 10:28:01,658 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 10:28:01,659 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 10:28:01,659 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 10:28:01,659 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 10:28:01,659 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 10:28:01,659 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 10:28:01,659 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 10:28:01,660 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 10:28:01,660 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 10:28:01,660 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-08 10:28:01,660 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 10:28:01,660 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-08 10:28:01,661 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-08 10:28:01,669 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 10:28:01,760 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 10:28:01,791 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 10:28:01,796 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 10:28:01,798 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 10:28:01,798 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 10:28:01,799 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso_false-unreach-call.4.M1.c [2018-07-08 10:28:02,390 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d0114d05e/52264e006fe446e5819b7554214ac02a/FLAGedfec164c [2018-07-08 10:28:03,324 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 10:28:03,325 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso_false-unreach-call.4.M1.c [2018-07-08 10:28:03,407 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d0114d05e/52264e006fe446e5819b7554214ac02a/FLAGedfec164c [2018-07-08 10:28:03,449 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d0114d05e/52264e006fe446e5819b7554214ac02a [2018-07-08 10:28:03,468 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 10:28:03,495 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 10:28:03,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 10:28:03,497 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 10:28:03,515 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 10:28:03,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:28:03" (1/1) ... [2018-07-08 10:28:03,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f038a70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:28:03, skipping insertion in model container [2018-07-08 10:28:03,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:28:03" (1/1) ... [2018-07-08 10:28:04,086 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 10:28:05,722 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 10:28:05,850 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 10:28:06,915 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 10:28:07,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:28:07 WrapperNode [2018-07-08 10:28:07,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 10:28:07,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 10:28:07,193 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 10:28:07,193 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 10:28:07,219 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:28:07" (1/1) ... [2018-07-08 10:28:07,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:28:07" (1/1) ... [2018-07-08 10:28:07,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:28:07" (1/1) ... [2018-07-08 10:28:07,632 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:28:07" (1/1) ... [2018-07-08 10:28:07,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:28:07" (1/1) ... [2018-07-08 10:28:07,935 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:28:07" (1/1) ... [2018-07-08 10:28:07,992 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:28:07" (1/1) ... [2018-07-08 10:28:08,056 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 10:28:08,058 INFO L168 Benchmark]: Toolchain (without parser) took 4589.75 ms. Allocated memory is still 383.3 MB. Free memory was 321.4 MB in the beginning and 320.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 10.8 MB. Max. memory is 1.9 GB. [2018-07-08 10:28:08,069 INFO L168 Benchmark]: CDTParser took 0.20 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 10:28:08,069 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3695.49 ms. Allocated memory is still 383.3 MB. Free memory was 320.4 MB in the beginning and 325.5 MB in the end (delta: -5.1 MB). Peak memory consumption was 81.3 MB. Max. memory is 1.9 GB. [2018-07-08 10:28:08,070 INFO L168 Benchmark]: Boogie Preprocessor took 864.29 ms. Allocated memory is still 383.3 MB. Free memory was 325.5 MB in the beginning and 320.0 MB in the end (delta: 5.5 MB). Peak memory consumption was 14.9 MB. Max. memory is 1.9 GB. [2018-07-08 10:28:08,079 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 3695.49 ms. Allocated memory is still 383.3 MB. Free memory was 320.4 MB in the beginning and 325.5 MB in the end (delta: -5.1 MB). Peak memory consumption was 81.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 864.29 ms. Allocated memory is still 383.3 MB. Free memory was 325.5 MB in the beginning and 320.0 MB in the end (delta: 5.5 MB). Peak memory consumption was 14.9 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...