java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data /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_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso_true-unreach-call.1.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 15:24:30,408 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 15:24:30,412 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 15:24:30,471 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 15:24:30,471 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 15:24:30,478 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 15:24:30,483 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 15:24:30,489 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 15:24:30,495 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 15:24:30,508 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 15:24:30,509 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 15:24:30,509 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 15:24:30,519 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 15:24:30,521 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 15:24:30,527 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 15:24:30,533 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 15:24:30,535 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 15:24:30,544 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 15:24:30,552 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 15:24:30,554 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 15:24:30,564 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-13 15:24:30,587 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-09-13 15:24:30,633 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 15:24:30,633 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 15:24:30,634 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 15:24:30,634 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 15:24:30,635 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 15:24:30,635 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 15:24:30,641 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 15:24:30,641 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 15:24:30,641 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 15:24:30,642 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 15:24:30,642 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 15:24:30,642 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 15:24:30,642 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 15:24:30,642 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 15:24:30,643 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 15:24:30,643 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 15:24:30,643 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 15:24:30,643 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 15:24:30,645 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 15:24:30,645 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 15:24:30,646 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 15:24:30,647 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 15:24:30,647 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 15:24:30,647 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 15:24:30,647 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 15:24:30,647 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 15:24:30,648 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 15:24:30,648 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 15:24:30,648 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 15:24:30,648 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 15:24:30,785 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 15:24:30,831 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 15:24:30,839 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 15:24:30,845 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 15:24:30,846 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 15:24:30,847 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso_true-unreach-call.1.M4.c [2018-09-13 15:24:31,548 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 15:24:31,552 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 15:24:31,559 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 15:24:31,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 15:24:31,576 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 15:24:31,586 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:24:31" (1/1) ... [2018-09-13 15:24:31,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a4605fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:24:31, skipping insertion in model container [2018-09-13 15:24:31,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:24:31" (1/1) ... [2018-09-13 15:24:31,641 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:24:31,906 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:24:33,066 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:24:33,488 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:24:33,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:24:33 WrapperNode [2018-09-13 15:24:33,624 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 15:24:33,628 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 15:24:33,629 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 15:24:33,629 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 15:24:33,668 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:24:33" (1/1) ... [2018-09-13 15:24:33,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:24:33" (1/1) ... [2018-09-13 15:24:33,770 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:24:33" (1/1) ... [2018-09-13 15:24:33,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:24:33" (1/1) ... [2018-09-13 15:24:33,897 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:24:33" (1/1) ... [2018-09-13 15:24:33,965 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:24:33" (1/1) ... [2018-09-13 15:24:33,994 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:24:33" (1/1) ... [2018-09-13 15:24:34,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 15:24:34,040 INFO L168 Benchmark]: Toolchain (without parser) took 2491.31 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 106.7 MB). Peak memory consumption was 106.7 MB. Max. memory is 1.9 GB. [2018-09-13 15:24:34,044 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-09-13 15:24:34,045 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2066.37 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 96.0 MB). Peak memory consumption was 96.0 MB. Max. memory is 1.9 GB. [2018-09-13 15:24:34,046 INFO L168 Benchmark]: Boogie Preprocessor took 404.20 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 15:24:34,056 INFO L344 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 0.22 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 2066.37 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 96.0 MB). Peak memory consumption was 96.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 404.20 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...