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/array-examples/standard_minInArray_ground-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 16:23:47,342 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 16:23:47,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 16:23:47,356 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 16:23:47,357 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 16:23:47,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 16:23:47,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 16:23:47,361 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 16:23:47,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 16:23:47,364 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 16:23:47,365 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 16:23:47,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 16:23:47,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 16:23:47,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 16:23:47,368 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 16:23:47,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 16:23:47,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 16:23:47,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 16:23:47,373 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 16:23:47,375 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 16:23:47,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 16:23:47,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 16:23:47,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 16:23:47,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 16:23:47,382 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-09 16:23:47,385 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 16:23:47,386 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 16:23:47,386 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 16:23:47,387 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 16:23:47,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 16:23:47,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 16:23:47,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 16:23:47,389 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 16:23:47,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 16:23:47,390 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 16:23:47,391 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 16:23:47,392 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 [2019-08-09 16:23:47,406 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 16:23:47,406 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 16:23:47,407 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 16:23:47,407 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 16:23:47,408 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 16:23:47,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 16:23:47,408 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 16:23:47,408 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 16:23:47,409 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 16:23:47,409 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 16:23:47,409 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 16:23:47,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 16:23:47,409 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 16:23:47,410 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 16:23:47,410 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 16:23:47,410 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 16:23:47,410 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 16:23:47,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 16:23:47,411 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 16:23:47,411 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 16:23:47,411 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 16:23:47,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 16:23:47,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 16:23:47,412 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 16:23:47,412 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 16:23:47,412 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 16:23:47,412 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 16:23:47,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 16:23:47,413 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 16:23:47,444 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 16:23:47,456 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 16:23:47,460 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 16:23:47,461 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 16:23:47,462 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 16:23:47,462 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_minInArray_ground-2.i [2019-08-09 16:23:47,530 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5d57d463/dbdbb62e249b47f1940bd9121f9c6049/FLAG4b877fbc3 [2019-08-09 16:23:47,973 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 16:23:47,974 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_minInArray_ground-2.i [2019-08-09 16:23:47,980 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5d57d463/dbdbb62e249b47f1940bd9121f9c6049/FLAG4b877fbc3 [2019-08-09 16:23:48,372 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5d57d463/dbdbb62e249b47f1940bd9121f9c6049 [2019-08-09 16:23:48,384 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 16:23:48,386 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 16:23:48,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 16:23:48,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 16:23:48,392 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 16:23:48,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:23:48" (1/1) ... [2019-08-09 16:23:48,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40bd77ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:48, skipping insertion in model container [2019-08-09 16:23:48,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:23:48" (1/1) ... [2019-08-09 16:23:48,405 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 16:23:48,422 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 16:23:48,612 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:23:48,621 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 16:23:48,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:23:48,664 INFO L192 MainTranslator]: Completed translation [2019-08-09 16:23:48,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:48 WrapperNode [2019-08-09 16:23:48,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 16:23:48,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 16:23:48,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 16:23:48,665 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 16:23:48,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:48" (1/1) ... [2019-08-09 16:23:48,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:48" (1/1) ... [2019-08-09 16:23:48,772 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:48" (1/1) ... [2019-08-09 16:23:48,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:48" (1/1) ... [2019-08-09 16:23:48,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:48" (1/1) ... [2019-08-09 16:23:48,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:48" (1/1) ... [2019-08-09 16:23:48,787 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:48" (1/1) ... [2019-08-09 16:23:48,795 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 16:23:48,797 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 16:23:48,797 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 16:23:48,797 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 16:23:48,798 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:48" (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 [2019-08-09 16:23:48,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 16:23:48,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 16:23:48,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-09 16:23:48,852 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 16:23:48,853 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 16:23:48,853 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-09 16:23:48,853 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 16:23:48,853 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 16:23:48,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-09 16:23:48,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-09 16:23:48,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-09 16:23:48,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-09 16:23:48,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 16:23:48,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 16:23:49,091 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 16:23:49,091 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-09 16:23:49,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:23:49 BoogieIcfgContainer [2019-08-09 16:23:49,096 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 16:23:49,098 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 16:23:49,099 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 16:23:49,100 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 16:23:49,103 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:23:49" (1/1) ... [2019-08-09 16:23:49,591 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 16:23:49,598 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 16:23:49,603 INFO L168 Benchmark]: Toolchain (without parser) took 1214.38 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 86.3 MB in the beginning and 141.3 MB in the end (delta: -55.0 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:49,605 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-09 16:23:49,607 INFO L168 Benchmark]: CACSL2BoogieTranslator took 277.48 ms. Allocated memory is still 139.5 MB. Free memory was 86.1 MB in the beginning and 76.2 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:49,609 INFO L168 Benchmark]: Boogie Preprocessor took 129.61 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 76.2 MB in the beginning and 177.1 MB in the end (delta: -100.9 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:49,610 INFO L168 Benchmark]: RCFGBuilder took 300.76 ms. Allocated memory is still 199.8 MB. Free memory was 177.1 MB in the beginning and 163.0 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:49,612 INFO L168 Benchmark]: Symbolic Interpretation took 500.23 ms. Allocated memory is still 199.8 MB. Free memory was 162.4 MB in the beginning and 141.3 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:49,616 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 2]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 247#(and (or (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| 1)) (= 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 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 277.48 ms. Allocated memory is still 139.5 MB. Free memory was 86.1 MB in the beginning and 76.2 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 129.61 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 76.2 MB in the beginning and 177.1 MB in the end (delta: -100.9 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 300.76 ms. Allocated memory is still 199.8 MB. Free memory was 177.1 MB in the beginning and 163.0 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 500.23 ms. Allocated memory is still 199.8 MB. Free memory was 162.4 MB in the beginning and 141.3 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...