java -ea -Xmx8000000000 -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-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-crafted/Singapore_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-17 03:41:16,398 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-17 03:41:16,400 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-17 03:41:16,412 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-17 03:41:16,412 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-17 03:41:16,413 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-17 03:41:16,415 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-17 03:41:16,416 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-17 03:41:16,418 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-17 03:41:16,419 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-17 03:41:16,420 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-17 03:41:16,420 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-17 03:41:16,421 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-17 03:41:16,422 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-17 03:41:16,423 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-17 03:41:16,424 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-17 03:41:16,425 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-17 03:41:16,427 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-17 03:41:16,429 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-17 03:41:16,431 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-17 03:41:16,432 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-17 03:41:16,433 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-17 03:41:16,436 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-17 03:41:16,442 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-17 03:41:16,443 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-17 03:41:16,444 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-17 03:41:16,444 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-17 03:41:16,447 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 [2018-11-17 03:41:16,477 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-17 03:41:16,478 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-17 03:41:16,479 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-17 03:41:16,479 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-17 03:41:16,480 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-17 03:41:16,480 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-17 03:41:16,480 INFO L133 SettingsManager]: * Use SBE=true [2018-11-17 03:41:16,480 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-17 03:41:16,481 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-17 03:41:16,482 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-17 03:41:16,482 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-17 03:41:16,482 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-17 03:41:16,482 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-17 03:41:16,482 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-17 03:41:16,483 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-17 03:41:16,483 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-17 03:41:16,483 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-17 03:41:16,483 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-17 03:41:16,483 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-17 03:41:16,483 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-17 03:41:16,485 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-17 03:41:16,485 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-17 03:41:16,485 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-17 03:41:16,485 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-17 03:41:16,486 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-17 03:41:16,486 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-17 03:41:16,486 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-17 03:41:16,486 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-17 03:41:16,486 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-17 03:41:16,487 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-17 03:41:16,546 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-17 03:41:16,562 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-17 03:41:16,566 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-17 03:41:16,567 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-17 03:41:16,568 INFO L276 PluginConnector]: CDTParser initialized [2018-11-17 03:41:16,569 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/Singapore_false-no-overflow.c [2018-11-17 03:41:16,629 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7eb2862ad/5fffe4e42a734435a9818aaa294ae8ea/FLAG3574b08b3 [2018-11-17 03:41:17,057 INFO L307 CDTParser]: Found 1 translation units. [2018-11-17 03:41:17,057 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/Singapore_false-no-overflow.c [2018-11-17 03:41:17,065 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7eb2862ad/5fffe4e42a734435a9818aaa294ae8ea/FLAG3574b08b3 [2018-11-17 03:41:17,431 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7eb2862ad/5fffe4e42a734435a9818aaa294ae8ea [2018-11-17 03:41:17,440 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-17 03:41:17,442 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-17 03:41:17,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-17 03:41:17,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-17 03:41:17,446 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-17 03:41:17,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 03:41:17" (1/1) ... [2018-11-17 03:41:17,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eaf1806 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:41:17, skipping insertion in model container [2018-11-17 03:41:17,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 03:41:17" (1/1) ... [2018-11-17 03:41:17,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-17 03:41:17,483 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-17 03:41:17,734 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-17 03:41:17,738 INFO L191 MainTranslator]: Completed pre-run [2018-11-17 03:41:17,757 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-17 03:41:17,773 INFO L195 MainTranslator]: Completed translation [2018-11-17 03:41:17,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:41:17 WrapperNode [2018-11-17 03:41:17,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-17 03:41:17,774 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-17 03:41:17,774 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-17 03:41:17,774 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-17 03:41:17,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:41:17" (1/1) ... [2018-11-17 03:41:17,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:41:17" (1/1) ... [2018-11-17 03:41:17,798 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:41:17" (1/1) ... [2018-11-17 03:41:17,798 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:41:17" (1/1) ... [2018-11-17 03:41:17,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:41:17" (1/1) ... [2018-11-17 03:41:17,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:41:17" (1/1) ... [2018-11-17 03:41:17,813 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:41:17" (1/1) ... [2018-11-17 03:41:17,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-17 03:41:17,820 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-17 03:41:17,820 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-17 03:41:17,820 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-17 03:41:17,821 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:41:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-17 03:41:17,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-17 03:41:17,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-17 03:41:17,950 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-17 03:41:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-17 03:41:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-17 03:41:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-17 03:41:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-17 03:41:18,471 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-17 03:41:18,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 03:41:18 BoogieIcfgContainer [2018-11-17 03:41:18,472 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-17 03:41:18,474 INFO L168 Benchmark]: Toolchain (without parser) took 1033.23 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 710.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -738.0 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. [2018-11-17 03:41:18,476 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-17 03:41:18,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 331.31 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-17 03:41:18,480 INFO L168 Benchmark]: Boogie Preprocessor took 45.16 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-17 03:41:18,480 INFO L168 Benchmark]: RCFGBuilder took 652.30 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 710.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -748.6 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2018-11-17 03:41:18,485 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 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 331.31 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.16 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 652.30 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 710.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -748.6 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...