java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-easy2_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30949e8 [2018-10-05 19:28:07,514 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-05 19:28:07,522 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-05 19:28:07,556 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-05 19:28:07,556 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-05 19:28:07,557 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-05 19:28:07,562 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-05 19:28:07,567 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-05 19:28:07,573 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-05 19:28:07,574 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-05 19:28:07,575 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-05 19:28:07,586 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-05 19:28:07,587 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-05 19:28:07,594 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-05 19:28:07,595 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-05 19:28:07,596 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-05 19:28:07,602 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-05 19:28:07,608 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-05 19:28:07,618 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-05 19:28:07,620 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-05 19:28:07,626 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-05 19:28:07,629 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-05 19:28:07,637 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-05 19:28:07,655 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-05 19:28:07,655 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-05 19:28:07,660 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-05 19:28:07,661 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-05 19:28:07,664 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf [2018-10-05 19:28:07,712 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-05 19:28:07,716 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-05 19:28:07,718 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-05 19:28:07,719 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-05 19:28:07,724 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-05 19:28:07,724 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-05 19:28:07,724 INFO L133 SettingsManager]: * Use SBE=true [2018-10-05 19:28:07,725 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-05 19:28:07,725 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-05 19:28:07,725 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-05 19:28:07,725 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-05 19:28:07,725 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-05 19:28:07,726 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-05 19:28:07,732 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-05 19:28:07,732 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-10-05 19:28:07,734 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-05 19:28:07,734 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-05 19:28:07,734 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-05 19:28:07,737 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-05 19:28:07,737 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-05 19:28:07,737 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-05 19:28:07,737 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-05 19:28:07,738 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-05 19:28:07,738 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-05 19:28:07,738 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-05 19:28:07,738 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-05 19:28:07,739 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-05 19:28:07,740 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-05 19:28:07,740 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-05 19:28:07,862 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-05 19:28:07,899 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-05 19:28:07,907 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-05 19:28:07,912 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-05 19:28:07,913 INFO L276 PluginConnector]: CDTParser initialized [2018-10-05 19:28:07,918 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-easy2_false-no-overflow.c [2018-10-05 19:28:08,596 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82e6046da/2a59dd395db14876a0de62c81429d24f/FLAG7a2acd2e7 [2018-10-05 19:28:09,063 INFO L277 CDTParser]: Found 1 translation units. [2018-10-05 19:28:09,070 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-easy2_false-no-overflow.c [2018-10-05 19:28:09,086 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82e6046da/2a59dd395db14876a0de62c81429d24f/FLAG7a2acd2e7 [2018-10-05 19:28:09,135 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82e6046da/2a59dd395db14876a0de62c81429d24f [2018-10-05 19:28:09,167 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-05 19:28:09,169 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-05 19:28:09,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-05 19:28:09,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-05 19:28:09,180 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-05 19:28:09,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:28:09" (1/1) ... [2018-10-05 19:28:09,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20e592ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:28:09, skipping insertion in model container [2018-10-05 19:28:09,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:28:09" (1/1) ... [2018-10-05 19:28:09,216 INFO L147 MainTranslator]: Starting translation in SV-COMP mode [2018-10-05 19:28:09,261 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-10-05 19:28:09,682 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 19:28:09,702 INFO L191 MainTranslator]: Completed pre-run [2018-10-05 19:28:09,741 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 19:28:09,794 INFO L195 MainTranslator]: Completed translation [2018-10-05 19:28:09,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:28:09 WrapperNode [2018-10-05 19:28:09,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-05 19:28:09,796 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-05 19:28:09,799 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-05 19:28:09,799 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-05 19:28:09,832 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:28:09" (1/1) ... [2018-10-05 19:28:09,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:28:09" (1/1) ... [2018-10-05 19:28:09,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:28:09" (1/1) ... [2018-10-05 19:28:09,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:28:09" (1/1) ... [2018-10-05 19:28:09,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:28:09" (1/1) ... [2018-10-05 19:28:09,874 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:28:09" (1/1) ... [2018-10-05 19:28:09,875 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:28:09" (1/1) ... [2018-10-05 19:28:09,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-05 19:28:09,893 INFO L168 Benchmark]: Toolchain (without parser) took 724.64 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. [2018-10-05 19:28:09,895 INFO L168 Benchmark]: CDTParser took 0.36 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. [2018-10-05 19:28:09,896 INFO L168 Benchmark]: CACSL2BoogieTranslator took 625.02 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. [2018-10-05 19:28:09,901 INFO L168 Benchmark]: Boogie Preprocessor took 86.87 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-05 19:28:09,912 INFO L336 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 0.36 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 625.02 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. * Boogie Preprocessor took 86.87 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...