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.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 10:28:04,634 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 10:28:04,636 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 10:28:04,668 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 10:28:04,669 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 10:28:04,670 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 10:28:04,671 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 10:28:04,681 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 10:28:04,683 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 10:28:04,685 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 10:28:04,691 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 10:28:04,691 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 10:28:04,692 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 10:28:04,693 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 10:28:04,698 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 10:28:04,699 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 10:28:04,700 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 10:28:04,717 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 10:28:04,720 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 10:28:04,730 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 10:28:04,731 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 10:28:04,732 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 10:28:04,747 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-08 10:28:04,763 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 10:28:04,814 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 10:28:04,814 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 10:28:04,815 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 10:28:04,815 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 10:28:04,816 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 10:28:04,816 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 10:28:04,817 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 10:28:04,825 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 10:28:04,825 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 10:28:04,826 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 10:28:04,826 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 10:28:04,826 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 10:28:04,826 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 10:28:04,826 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 10:28:04,827 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-08 10:28:04,827 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-08 10:28:04,827 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 10:28:04,827 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 10:28:04,834 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 10:28:04,834 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 10:28:04,835 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 10:28:04,835 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 10:28:04,835 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 10:28:04,835 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 10:28:04,835 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 10:28:04,836 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 10:28:04,836 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 10:28:04,836 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 10:28:04,836 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-08 10:28:04,836 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 10:28:04,837 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-08 10:28:04,837 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-08 10:28:04,837 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 10:28:04,927 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 10:28:04,955 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 10:28:04,965 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 10:28:04,967 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 10:28:04,968 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 10:28:04,975 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso_false-unreach-call.4.M4.c [2018-07-08 10:28:05,579 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/4a9ec1694/9c040a42d96a411e976e39cccd125646/FLAG8e37e3852 [2018-07-08 10:28:06,486 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 10:28:06,487 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso_false-unreach-call.4.M4.c [2018-07-08 10:28:06,577 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/4a9ec1694/9c040a42d96a411e976e39cccd125646/FLAG8e37e3852 [2018-07-08 10:28:06,616 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/4a9ec1694/9c040a42d96a411e976e39cccd125646 [2018-07-08 10:28:06,638 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 10:28:06,651 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 10:28:06,658 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 10:28:06,658 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 10:28:06,671 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 10:28:06,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:28:06" (1/1) ... [2018-07-08 10:28:06,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bb6a00f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:28:06, skipping insertion in model container [2018-07-08 10:28:06,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:28:06" (1/1) ... [2018-07-08 10:28:07,277 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 10:28:08,869 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 10:28:09,024 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 10:28:09,975 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 10:28:10,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:28:10 WrapperNode [2018-07-08 10:28:10,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 10:28:10,232 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 10:28:10,232 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 10:28:10,233 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 10:28:10,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:28:10" (1/1) ... [2018-07-08 10:28:10,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:28:10" (1/1) ... [2018-07-08 10:28:10,411 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:28:10" (1/1) ... [2018-07-08 10:28:10,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:28:10" (1/1) ... [2018-07-08 10:28:10,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:28:10" (1/1) ... [2018-07-08 10:28:10,866 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:28:10" (1/1) ... [2018-07-08 10:28:10,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:28:10" (1/1) ... [2018-07-08 10:28:10,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 10:28:10,945 INFO L168 Benchmark]: Toolchain (without parser) took 4306.68 ms. Allocated memory is still 383.3 MB. Free memory was 321.7 MB in the beginning and 323.1 MB in the end (delta: -1.4 MB). Peak memory consumption was 18.5 MB. Max. memory is 1.9 GB. [2018-07-08 10:28:10,948 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 383.3 MB. Free memory is still 347.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 10:28:10,949 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3573.68 ms. Allocated memory is still 383.3 MB. Free memory was 320.7 MB in the beginning and 325.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 82.1 MB. Max. memory is 1.9 GB. [2018-07-08 10:28:10,949 INFO L168 Benchmark]: Boogie Preprocessor took 712.14 ms. Allocated memory is still 383.3 MB. Free memory was 325.8 MB in the beginning and 323.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 22.5 MB. Max. memory is 1.9 GB. [2018-07-08 10:28:10,951 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 383.3 MB. Free memory is still 347.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 3573.68 ms. Allocated memory is still 383.3 MB. Free memory was 320.7 MB in the beginning and 325.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 82.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 712.14 ms. Allocated memory is still 383.3 MB. Free memory was 325.8 MB in the beginning and 323.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 22.5 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...