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-lit/ColonSipma-TACAS2001-Fig1_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-16 00:06:04,165 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 00:06:04,167 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 00:06:04,179 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 00:06:04,180 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 00:06:04,181 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 00:06:04,182 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 00:06:04,187 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 00:06:04,192 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 00:06:04,193 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 00:06:04,194 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 00:06:04,194 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 00:06:04,197 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 00:06:04,198 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 00:06:04,204 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 00:06:04,205 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 00:06:04,206 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 00:06:04,212 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 00:06:04,217 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 00:06:04,221 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 00:06:04,222 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 00:06:04,224 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 00:06:04,233 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 00:06:04,244 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 00:06:04,244 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 00:06:04,248 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 00:06:04,249 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 00:06:04,250 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 [2018-11-16 00:06:04,274 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 00:06:04,275 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 00:06:04,275 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 00:06:04,276 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 00:06:04,279 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 00:06:04,279 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 00:06:04,280 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 00:06:04,280 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 00:06:04,280 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-16 00:06:04,280 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 00:06:04,280 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 00:06:04,281 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 00:06:04,281 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 00:06:04,281 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 00:06:04,281 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-16 00:06:04,281 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 00:06:04,281 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 00:06:04,285 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 00:06:04,285 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 00:06:04,285 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 00:06:04,285 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 00:06:04,286 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 00:06:04,286 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 00:06:04,286 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 00:06:04,286 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 00:06:04,286 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 00:06:04,287 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 00:06:04,287 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 00:06:04,287 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 00:06:04,349 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 00:06:04,361 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 00:06:04,365 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 00:06:04,367 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 00:06:04,367 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 00:06:04,368 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/ColonSipma-TACAS2001-Fig1_false-no-overflow.c [2018-11-16 00:06:04,428 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84e4773c8/8b939c839f084c208b3a02f1082f8455/FLAG391a9b9db [2018-11-16 00:06:04,836 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 00:06:04,836 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted-lit/ColonSipma-TACAS2001-Fig1_false-no-overflow.c [2018-11-16 00:06:04,842 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84e4773c8/8b939c839f084c208b3a02f1082f8455/FLAG391a9b9db [2018-11-16 00:06:05,209 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84e4773c8/8b939c839f084c208b3a02f1082f8455 [2018-11-16 00:06:05,219 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 00:06:05,221 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-16 00:06:05,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 00:06:05,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 00:06:05,228 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 00:06:05,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:06:05" (1/1) ... [2018-11-16 00:06:05,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11fc11f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:06:05, skipping insertion in model container [2018-11-16 00:06:05,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:06:05" (1/1) ... [2018-11-16 00:06:05,243 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 00:06:05,263 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 00:06:05,485 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 00:06:05,489 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 00:06:05,507 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 00:06:05,521 INFO L195 MainTranslator]: Completed translation [2018-11-16 00:06:05,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:06:05 WrapperNode [2018-11-16 00:06:05,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 00:06:05,523 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 00:06:05,523 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 00:06:05,523 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 00:06:05,534 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:06:05" (1/1) ... [2018-11-16 00:06:05,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:06:05" (1/1) ... [2018-11-16 00:06:05,539 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:06:05" (1/1) ... [2018-11-16 00:06:05,539 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:06:05" (1/1) ... [2018-11-16 00:06:05,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:06:05" (1/1) ... [2018-11-16 00:06:05,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:06:05" (1/1) ... [2018-11-16 00:06:05,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:06:05" (1/1) ... [2018-11-16 00:06:05,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 00:06:05,552 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-16 00:06:05,553 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-16 00:06:05,553 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-16 00:06:05,554 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:06:05" (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 [2018-11-16 00:06:05,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-16 00:06:05,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-16 00:06:05,683 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-16 00:06:05,683 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-16 00:06:05,684 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-16 00:06:05,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-16 00:06:05,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-16 00:06:06,145 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-16 00:06:06,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:06:06 BoogieIcfgContainer [2018-11-16 00:06:06,146 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-16 00:06:06,148 INFO L168 Benchmark]: Toolchain (without parser) took 928.51 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 711.5 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -737.8 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. [2018-11-16 00:06:06,151 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-11-16 00:06:06,152 INFO L168 Benchmark]: CACSL2BoogieTranslator took 300.07 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. [2018-11-16 00:06:06,153 INFO L168 Benchmark]: Boogie Preprocessor took 29.56 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. [2018-11-16 00:06:06,154 INFO L168 Benchmark]: RCFGBuilder took 593.62 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 711.5 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -748.3 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2018-11-16 00:06:06,159 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 0.16 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. * CACSL2BoogieTranslator took 300.07 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 29.56 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 593.62 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 711.5 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -748.3 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...