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-multidimensional/copy-3-n-u.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 16:25:08,420 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 16:25:08,424 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 16:25:08,442 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 16:25:08,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 16:25:08,444 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 16:25:08,445 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 16:25:08,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 16:25:08,460 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 16:25:08,463 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 16:25:08,463 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 16:25:08,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 16:25:08,465 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 16:25:08,466 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 16:25:08,466 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 16:25:08,467 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 16:25:08,468 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 16:25:08,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 16:25:08,470 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 16:25:08,472 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 16:25:08,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 16:25:08,474 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 16:25:08,475 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 16:25:08,476 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 16:25:08,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-09 16:25:08,482 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 16:25:08,482 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 16:25:08,483 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 16:25:08,484 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 16:25:08,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 16:25:08,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 16:25:08,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 16:25:08,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 16:25:08,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 16:25:08,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 16:25:08,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 16:25:08,488 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 16:25:08,502 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 16:25:08,502 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 16:25:08,504 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 16:25:08,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 16:25:08,504 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 16:25:08,504 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 16:25:08,504 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 16:25:08,505 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 16:25:08,505 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 16:25:08,505 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 16:25:08,505 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 16:25:08,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 16:25:08,505 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 16:25:08,506 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 16:25:08,506 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 16:25:08,506 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 16:25:08,506 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 16:25:08,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 16:25:08,507 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 16:25:08,507 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 16:25:08,507 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 16:25:08,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 16:25:08,507 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 16:25:08,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 16:25:08,508 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 16:25:08,508 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 16:25:08,508 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 16:25:08,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 16:25:08,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 16:25:08,535 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 16:25:08,547 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 16:25:08,550 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 16:25:08,552 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 16:25:08,552 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 16:25:08,553 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-multidimensional/copy-3-n-u.c [2019-08-09 16:25:08,612 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b76e1847b/78f08b8637b54a319f4ee886e86cbe84/FLAG60a0b30b8 [2019-08-09 16:25:09,040 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 16:25:09,042 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-multidimensional/copy-3-n-u.c [2019-08-09 16:25:09,049 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b76e1847b/78f08b8637b54a319f4ee886e86cbe84/FLAG60a0b30b8 [2019-08-09 16:25:09,436 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b76e1847b/78f08b8637b54a319f4ee886e86cbe84 [2019-08-09 16:25:09,446 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 16:25:09,448 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 16:25:09,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 16:25:09,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 16:25:09,452 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 16:25:09,453 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:25:09" (1/1) ... [2019-08-09 16:25:09,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cc56dcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:09, skipping insertion in model container [2019-08-09 16:25:09,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:25:09" (1/1) ... [2019-08-09 16:25:09,463 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 16:25:09,482 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 16:25:09,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:25:09,699 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 16:25:09,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:25:09,838 INFO L192 MainTranslator]: Completed translation [2019-08-09 16:25:09,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:09 WrapperNode [2019-08-09 16:25:09,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 16:25:09,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 16:25:09,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 16:25:09,839 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 16:25:09,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:09" (1/1) ... [2019-08-09 16:25:09,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:09" (1/1) ... [2019-08-09 16:25:09,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:09" (1/1) ... [2019-08-09 16:25:09,856 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:09" (1/1) ... [2019-08-09 16:25:09,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:09" (1/1) ... [2019-08-09 16:25:09,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:09" (1/1) ... [2019-08-09 16:25:09,874 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:09" (1/1) ... [2019-08-09 16:25:09,877 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 16:25:09,877 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 16:25:09,877 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 16:25:09,877 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 16:25:09,878 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:09" (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 16:25:09,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 16:25:09,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 16:25:09,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-09 16:25:09,938 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 16:25:09,938 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 16:25:09,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-09 16:25:09,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 16:25:09,939 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 16:25:09,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-09 16:25:09,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-09 16:25:09,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-09 16:25:09,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-09 16:25:09,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 16:25:09,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 16:25:10,215 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 16:25:10,216 INFO L283 CfgBuilder]: Removed 9 assume(true) statements. [2019-08-09 16:25:10,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:25:10 BoogieIcfgContainer [2019-08-09 16:25:10,218 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 16:25:10,218 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 16:25:10,218 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 16:25:10,219 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 16:25:10,220 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:25:10" (1/1) ... [2019-08-09 16:25:11,003 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 16:25:11,016 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 16:25:11,288 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 16:25:11,296 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 16:25:11,298 INFO L168 Benchmark]: Toolchain (without parser) took 1849.98 ms. Allocated memory was 133.2 MB in the beginning and 224.4 MB in the end (delta: 91.2 MB). Free memory was 88.5 MB in the beginning and 190.8 MB in the end (delta: -102.3 MB). Peak memory consumption was 81.6 MB. Max. memory is 7.1 GB. [2019-08-09 16:25:11,299 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-09 16:25:11,300 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.77 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 88.3 MB in the beginning and 176.1 MB in the end (delta: -87.9 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. [2019-08-09 16:25:11,300 INFO L168 Benchmark]: Boogie Preprocessor took 38.07 ms. Allocated memory is still 199.8 MB. Free memory was 176.1 MB in the beginning and 174.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-09 16:25:11,301 INFO L168 Benchmark]: RCFGBuilder took 340.65 ms. Allocated memory is still 199.8 MB. Free memory was 174.3 MB in the beginning and 156.7 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 7.1 GB. [2019-08-09 16:25:11,302 INFO L168 Benchmark]: Symbolic Interpretation took 1077.80 ms. Allocated memory was 199.8 MB in the beginning and 224.4 MB in the end (delta: 24.6 MB). Free memory was 156.7 MB in the beginning and 190.8 MB in the end (delta: -34.1 MB). Peak memory consumption was 83.2 MB. Max. memory is 7.1 GB. [2019-08-09 16:25:11,306 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: Interpreter reached this location of interest. Location might be reachable. Predicate is 469#(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 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 389.77 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 88.3 MB in the beginning and 176.1 MB in the end (delta: -87.9 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.07 ms. Allocated memory is still 199.8 MB. Free memory was 176.1 MB in the beginning and 174.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 340.65 ms. Allocated memory is still 199.8 MB. Free memory was 174.3 MB in the beginning and 156.7 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1077.80 ms. Allocated memory was 199.8 MB in the beginning and 224.4 MB in the end (delta: 24.6 MB). Free memory was 156.7 MB in the beginning and 190.8 MB in the end (delta: -34.1 MB). Peak memory consumption was 83.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...