java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-invgen/large_const.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:42:49,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:42:49,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:42:49,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:42:49,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:42:49,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:42:49,072 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:42:49,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:42:49,075 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:42:49,076 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:42:49,077 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:42:49,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:42:49,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:42:49,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:42:49,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:42:49,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:42:49,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:42:49,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:42:49,085 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:42:49,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:42:49,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:42:49,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:42:49,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:42:49,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:42:49,093 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-14 20:42:49,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:42:49,097 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:42:49,098 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:42:49,099 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:42:49,100 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:42:49,100 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:42:49,101 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:42:49,101 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:42:49,101 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:42:49,102 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:42:49,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:42:49,104 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-14 20:42:49,118 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:42:49,118 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:42:49,119 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:42:49,119 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:42:49,120 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:42:49,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:42:49,120 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:42:49,120 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:42:49,120 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:42:49,121 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:42:49,121 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:42:49,121 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:42:49,121 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:42:49,121 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:42:49,122 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:42:49,122 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:42:49,122 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:42:49,122 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:42:49,123 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:42:49,123 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:42:49,123 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:42:49,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:42:49,123 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:42:49,123 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:42:49,124 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:42:49,124 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:42:49,124 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:42:49,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:42:49,124 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:42:49,152 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:42:49,166 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:42:49,169 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:42:49,171 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:42:49,172 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:42:49,173 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/large_const.i [2019-08-14 20:42:49,244 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/595276bf4/58980d0710804eda8007476871b8c9c1/FLAG30388c23d [2019-08-14 20:42:49,687 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:42:49,688 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/large_const.i [2019-08-14 20:42:49,698 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/595276bf4/58980d0710804eda8007476871b8c9c1/FLAG30388c23d [2019-08-14 20:42:50,046 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/595276bf4/58980d0710804eda8007476871b8c9c1 [2019-08-14 20:42:50,055 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:42:50,056 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:42:50,057 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:42:50,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:42:50,061 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:42:50,062 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:42:50" (1/1) ... [2019-08-14 20:42:50,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a36a6e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:42:50, skipping insertion in model container [2019-08-14 20:42:50,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:42:50" (1/1) ... [2019-08-14 20:42:50,072 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:42:50,092 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:42:50,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:42:50,276 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:42:50,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:42:50,319 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:42:50,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:42:50 WrapperNode [2019-08-14 20:42:50,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:42:50,321 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:42:50,321 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:42:50,321 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:42:50,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:42:50" (1/1) ... [2019-08-14 20:42:50,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:42:50" (1/1) ... [2019-08-14 20:42:50,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:42:50" (1/1) ... [2019-08-14 20:42:50,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:42:50" (1/1) ... [2019-08-14 20:42:50,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:42:50" (1/1) ... [2019-08-14 20:42:50,439 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:42:50" (1/1) ... [2019-08-14 20:42:50,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:42:50" (1/1) ... [2019-08-14 20:42:50,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:42:50,446 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:42:50,446 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:42:50,446 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:42:50,447 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:42:50" (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 [2019-08-14 20:42:50,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:42:50,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:42:50,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-14 20:42:50,492 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:42:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:42:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-14 20:42:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-14 20:42:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 20:42:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:42:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:42:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:42:50,683 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:42:50,683 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-14 20:42:50,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:42:50 BoogieIcfgContainer [2019-08-14 20:42:50,685 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:42:50,685 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:42:50,685 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:42:50,686 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:42:50,687 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:42:50" (1/1) ... [2019-08-14 20:42:51,037 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:42:51,040 INFO L168 Benchmark]: Toolchain (without parser) took 982.68 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 90.2 MB in the beginning and 148.0 MB in the end (delta: -57.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-14 20:42:51,041 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 134.2 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 20:42:51,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 263.49 ms. Allocated memory is still 134.2 MB. Free memory was 90.0 MB in the beginning and 80.4 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-14 20:42:51,043 INFO L168 Benchmark]: Boogie Preprocessor took 124.63 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 80.4 MB in the beginning and 177.8 MB in the end (delta: -97.3 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. [2019-08-14 20:42:51,044 INFO L168 Benchmark]: RCFGBuilder took 239.15 ms. Allocated memory is still 200.8 MB. Free memory was 177.8 MB in the beginning and 163.6 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. [2019-08-14 20:42:51,045 INFO L168 Benchmark]: Symbolic Interpretation took 351.84 ms. Allocated memory is still 200.8 MB. Free memory was 163.6 MB in the beginning and 148.0 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. [2019-08-14 20:42:51,050 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 5]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 157#(and (or (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| 0)) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 134.2 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 263.49 ms. Allocated memory is still 134.2 MB. Free memory was 90.0 MB in the beginning and 80.4 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 124.63 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 80.4 MB in the beginning and 177.8 MB in the end (delta: -97.3 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 239.15 ms. Allocated memory is still 200.8 MB. Free memory was 177.8 MB in the beginning and 163.6 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 351.84 ms. Allocated memory is still 200.8 MB. Free memory was 163.6 MB in the beginning and 148.0 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...