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-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/signedintegeroverflow-regression/PostfixIncrement_false-no-overflow.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 14:33:34,993 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 14:33:34,995 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 14:33:35,025 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 14:33:35,025 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 14:33:35,027 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 14:33:35,034 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 14:33:35,036 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 14:33:35,048 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 14:33:35,049 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 14:33:35,050 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 14:33:35,050 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 14:33:35,059 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 14:33:35,060 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 14:33:35,062 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 14:33:35,062 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 14:33:35,066 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 14:33:35,068 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 14:33:35,083 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 14:33:35,084 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 14:33:35,085 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 14:33:35,093 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 14:33:35,095 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-08 14:33:35,120 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf [2018-07-08 14:33:35,165 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 14:33:35,165 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 14:33:35,166 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 14:33:35,166 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 14:33:35,167 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 14:33:35,167 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 14:33:35,167 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 14:33:35,168 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 14:33:35,168 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-08 14:33:35,168 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 14:33:35,168 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 14:33:35,171 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 14:33:35,172 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 14:33:35,172 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 14:33:35,172 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-07-08 14:33:35,178 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 14:33:35,178 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 14:33:35,178 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 14:33:35,178 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 14:33:35,179 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 14:33:35,179 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 14:33:35,179 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 14:33:35,179 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 14:33:35,179 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 14:33:35,180 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 14:33:35,180 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 14:33:35,180 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 14:33:35,180 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 14:33:35,180 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-08 14:33:35,181 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 14:33:35,279 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 14:33:35,305 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 14:33:35,317 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 14:33:35,319 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 14:33:35,319 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 14:33:35,320 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/signedintegeroverflow-regression/PostfixIncrement_false-no-overflow.c.i [2018-07-08 14:33:35,933 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/11f00f2e1/5fed8bd0383b4af29709def92014c974/FLAG9ace2a5df [2018-07-08 14:33:36,404 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 14:33:36,405 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/signedintegeroverflow-regression/PostfixIncrement_false-no-overflow.c.i [2018-07-08 14:33:36,450 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/11f00f2e1/5fed8bd0383b4af29709def92014c974/FLAG9ace2a5df [2018-07-08 14:33:36,566 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/11f00f2e1/5fed8bd0383b4af29709def92014c974 [2018-07-08 14:33:36,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 14:33:36,606 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 14:33:36,607 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 14:33:36,607 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 14:33:36,625 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 14:33:36,626 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 02:33:36" (1/1) ... [2018-07-08 14:33:36,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44a0b7b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:33:36, skipping insertion in model container [2018-07-08 14:33:36,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 02:33:36" (1/1) ... [2018-07-08 14:33:37,047 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 14:33:37,233 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 14:33:37,283 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 14:33:37,372 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 14:33:37,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:33:37 WrapperNode [2018-07-08 14:33:37,501 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 14:33:37,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 14:33:37,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 14:33:37,502 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 14:33:37,536 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:33:37" (1/1) ... [2018-07-08 14:33:37,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:33:37" (1/1) ... [2018-07-08 14:33:37,572 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:33:37" (1/1) ... [2018-07-08 14:33:37,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:33:37" (1/1) ... [2018-07-08 14:33:37,609 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:33:37" (1/1) ... [2018-07-08 14:33:37,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:33:37" (1/1) ... [2018-07-08 14:33:37,615 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:33:37" (1/1) ... [2018-07-08 14:33:37,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 14:33:37,642 INFO L168 Benchmark]: Toolchain (without parser) took 1052.66 ms. Allocated memory is still 383.3 MB. Free memory was 325.9 MB in the beginning and 302.6 MB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 1.9 GB. [2018-07-08 14:33:37,644 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 14:33:37,645 INFO L168 Benchmark]: CACSL2BoogieTranslator took 894.03 ms. Allocated memory is still 383.3 MB. Free memory was 325.9 MB in the beginning and 304.7 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 1.9 GB. [2018-07-08 14:33:37,655 INFO L168 Benchmark]: Boogie Preprocessor took 139.23 ms. Allocated memory is still 383.3 MB. Free memory was 304.7 MB in the beginning and 302.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-07-08 14:33:37,658 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 894.03 ms. Allocated memory is still 383.3 MB. Free memory was 325.9 MB in the beginning and 304.7 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 139.23 ms. Allocated memory is still 383.3 MB. Free memory was 304.7 MB in the beginning and 302.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...