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/bitvector-regression/integerpromotion-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 10:38:49,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 10:38:49,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 10:38:49,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 10:38:49,320 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 10:38:49,322 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 10:38:49,323 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 10:38:49,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 10:38:49,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 10:38:49,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 10:38:49,335 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 10:38:49,337 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 10:38:49,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 10:38:49,338 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 10:38:49,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 10:38:49,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 10:38:49,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 10:38:49,341 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 10:38:49,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 10:38:49,347 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 10:38:49,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 10:38:49,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 10:38:49,351 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 10:38:49,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 10:38:49,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-14 10:38:49,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 10:38:49,363 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 10:38:49,364 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 10:38:49,365 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 10:38:49,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 10:38:49,367 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 10:38:49,368 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 10:38:49,368 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 10:38:49,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 10:38:49,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 10:38:49,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 10:38:49,372 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 10:38:49,386 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 10:38:49,386 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 10:38:49,387 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 10:38:49,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 10:38:49,388 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 10:38:49,388 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 10:38:49,388 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 10:38:49,388 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 10:38:49,388 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 10:38:49,389 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 10:38:49,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 10:38:49,389 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 10:38:49,389 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 10:38:49,389 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 10:38:49,389 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 10:38:49,390 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 10:38:49,390 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 10:38:49,390 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 10:38:49,390 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 10:38:49,390 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 10:38:49,391 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 10:38:49,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 10:38:49,391 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 10:38:49,391 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 10:38:49,391 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 10:38:49,392 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 10:38:49,392 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 10:38:49,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 10:38:49,392 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 10:38:49,434 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 10:38:49,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 10:38:49,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 10:38:49,451 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 10:38:49,451 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 10:38:49,452 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/bitvector-regression/integerpromotion-2.c [2019-08-14 10:38:49,509 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/787c1565b/d8e4502af9e24c90a090cd4bff93c9f9/FLAG1d3af6792 [2019-08-14 10:38:49,914 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 10:38:49,915 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/bitvector-regression/integerpromotion-2.c [2019-08-14 10:38:49,921 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/787c1565b/d8e4502af9e24c90a090cd4bff93c9f9/FLAG1d3af6792 [2019-08-14 10:38:50,331 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/787c1565b/d8e4502af9e24c90a090cd4bff93c9f9 [2019-08-14 10:38:50,344 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 10:38:50,346 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 10:38:50,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 10:38:50,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 10:38:50,351 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 10:38:50,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:38:50" (1/1) ... [2019-08-14 10:38:50,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@778a0048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:38:50, skipping insertion in model container [2019-08-14 10:38:50,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:38:50" (1/1) ... [2019-08-14 10:38:50,362 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 10:38:50,377 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 10:38:50,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 10:38:50,548 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 10:38:50,565 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 10:38:50,579 INFO L192 MainTranslator]: Completed translation [2019-08-14 10:38:50,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:38:50 WrapperNode [2019-08-14 10:38:50,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 10:38:50,581 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 10:38:50,581 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 10:38:50,581 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 10:38:50,677 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:38:50" (1/1) ... [2019-08-14 10:38:50,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:38:50" (1/1) ... [2019-08-14 10:38:50,684 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:38:50" (1/1) ... [2019-08-14 10:38:50,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:38:50" (1/1) ... [2019-08-14 10:38:50,695 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:38:50" (1/1) ... [2019-08-14 10:38:50,697 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:38:50" (1/1) ... [2019-08-14 10:38:50,698 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:38:50" (1/1) ... [2019-08-14 10:38:50,699 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 10:38:50,700 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 10:38:50,700 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 10:38:50,700 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 10:38:50,701 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:38:50" (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 10:38:50,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 10:38:50,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 10:38:50,745 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 10:38:50,745 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 10:38:50,745 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 10:38:50,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 10:38:50,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 10:38:50,872 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 10:38:50,872 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-14 10:38:50,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:38:50 BoogieIcfgContainer [2019-08-14 10:38:50,874 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 10:38:50,874 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 10:38:50,874 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 10:38:50,875 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 10:38:50,875 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:38:50" (1/1) ... [2019-08-14 10:38:50,972 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 10:38:50,975 INFO L168 Benchmark]: Toolchain (without parser) took 627.84 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 87.5 MB in the beginning and 160.9 MB in the end (delta: -73.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-14 10:38:50,976 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 10:38:50,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 233.69 ms. Allocated memory is still 131.6 MB. Free memory was 87.3 MB in the beginning and 78.4 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-08-14 10:38:50,978 INFO L168 Benchmark]: Boogie Preprocessor took 118.33 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 78.4 MB in the beginning and 175.6 MB in the end (delta: -97.2 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. [2019-08-14 10:38:50,979 INFO L168 Benchmark]: RCFGBuilder took 173.96 ms. Allocated memory is still 198.7 MB. Free memory was 175.6 MB in the beginning and 165.6 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-08-14 10:38:50,980 INFO L168 Benchmark]: Symbolic Interpretation took 98.10 ms. Allocated memory is still 198.7 MB. Free memory was 165.6 MB in the beginning and 160.9 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-08-14 10:38:50,984 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 12]: 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 12#(and (exists ((v_~bitwiseComplement_2 Int)) (and (= (div v_~bitwiseComplement_2 16) main_~result_8~0) (= main_~port~0 90))) (not (= (mod main_~result_8~0 256) 250))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 233.69 ms. Allocated memory is still 131.6 MB. Free memory was 87.3 MB in the beginning and 78.4 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 118.33 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 78.4 MB in the beginning and 175.6 MB in the end (delta: -97.2 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 173.96 ms. Allocated memory is still 198.7 MB. Free memory was 175.6 MB in the beginning and 165.6 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 98.10 ms. Allocated memory is still 198.7 MB. Free memory was 165.6 MB in the beginning and 160.9 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...