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/add-2-n-u.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 10:36:48,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 10:36:48,965 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 10:36:48,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 10:36:48,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 10:36:48,978 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 10:36:48,979 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 10:36:48,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 10:36:48,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 10:36:48,984 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 10:36:48,985 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 10:36:48,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 10:36:48,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 10:36:48,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 10:36:48,988 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 10:36:48,989 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 10:36:48,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 10:36:48,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 10:36:48,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 10:36:48,995 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 10:36:48,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 10:36:48,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 10:36:48,999 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 10:36:48,999 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 10:36:49,001 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 10:36:49,002 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 10:36:49,002 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 10:36:49,003 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 10:36:49,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 10:36:49,004 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 10:36:49,005 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 10:36:49,005 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 10:36:49,006 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 10:36:49,007 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 10:36:49,008 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 10:36:49,008 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 10:36:49,009 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 10:36:49,009 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 10:36:49,009 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 10:36:49,010 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 10:36:49,011 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 10:36:49,012 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 10:36:49,026 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 10:36:49,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 10:36:49,028 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 10:36:49,028 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 10:36:49,028 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 10:36:49,028 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 10:36:49,029 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 10:36:49,029 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 10:36:49,029 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 10:36:49,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 10:36:49,029 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 10:36:49,029 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 10:36:49,030 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 10:36:49,030 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 10:36:49,030 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 10:36:49,031 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 10:36:49,031 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 10:36:49,032 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 10:36:49,032 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 10:36:49,032 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 10:36:49,032 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 10:36:49,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 10:36:49,033 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 10:36:49,033 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 10:36:49,033 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 10:36:49,034 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 10:36:49,034 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 10:36:49,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 10:36:49,034 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 10:36:49,069 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 10:36:49,087 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 10:36:49,091 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 10:36:49,092 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 10:36:49,093 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 10:36:49,093 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-multidimensional/add-2-n-u.c [2019-08-14 10:36:49,161 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c894f44c/67d6a2201aca481e9319a115febed481/FLAGc81c2d6fc [2019-08-14 10:36:49,638 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 10:36:49,639 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-multidimensional/add-2-n-u.c [2019-08-14 10:36:49,646 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c894f44c/67d6a2201aca481e9319a115febed481/FLAGc81c2d6fc [2019-08-14 10:36:50,034 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c894f44c/67d6a2201aca481e9319a115febed481 [2019-08-14 10:36:50,043 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 10:36:50,045 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 10:36:50,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 10:36:50,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 10:36:50,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 10:36:50,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:36:50" (1/1) ... [2019-08-14 10:36:50,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7704c730 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:50, skipping insertion in model container [2019-08-14 10:36:50,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:36:50" (1/1) ... [2019-08-14 10:36:50,062 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 10:36:50,080 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 10:36:50,376 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 10:36:50,381 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 10:36:50,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 10:36:50,604 INFO L192 MainTranslator]: Completed translation [2019-08-14 10:36:50,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:50 WrapperNode [2019-08-14 10:36:50,604 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 10:36:50,605 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 10:36:50,605 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 10:36:50,605 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 10:36:50,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:50" (1/1) ... [2019-08-14 10:36:50,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:50" (1/1) ... [2019-08-14 10:36:50,640 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:50" (1/1) ... [2019-08-14 10:36:50,641 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:50" (1/1) ... [2019-08-14 10:36:50,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:50" (1/1) ... [2019-08-14 10:36:50,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:50" (1/1) ... [2019-08-14 10:36:50,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:50" (1/1) ... [2019-08-14 10:36:50,659 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 10:36:50,659 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 10:36:50,659 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 10:36:50,659 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 10:36:50,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:50" (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 10:36:50,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 10:36:50,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 10:36:50,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-14 10:36:50,714 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 10:36:50,714 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 10:36:50,714 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-14 10:36:50,714 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-14 10:36:50,714 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 10:36:50,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 10:36:50,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 10:36:50,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 10:36:50,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 10:36:50,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 10:36:50,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 10:36:51,010 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 10:36:51,010 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-14 10:36:51,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:36:51 BoogieIcfgContainer [2019-08-14 10:36:51,012 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 10:36:51,012 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 10:36:51,013 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 10:36:51,013 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 10:36:51,014 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:36:51" (1/1) ... [2019-08-14 10:36:51,741 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 43 [2019-08-14 10:36:52,126 WARN L188 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 52 [2019-08-14 10:36:52,368 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 51 [2019-08-14 10:36:52,507 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 10:36:52,512 INFO L168 Benchmark]: Toolchain (without parser) took 2465.25 ms. Allocated memory was 130.5 MB in the beginning and 220.7 MB in the end (delta: 90.2 MB). Free memory was 84.8 MB in the beginning and 158.3 MB in the end (delta: -73.6 MB). Peak memory consumption was 86.1 MB. Max. memory is 7.1 GB. [2019-08-14 10:36:52,512 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 130.5 MB. Free memory is still 103.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-14 10:36:52,514 INFO L168 Benchmark]: CACSL2BoogieTranslator took 559.10 ms. Allocated memory was 130.5 MB in the beginning and 201.9 MB in the end (delta: 71.3 MB). Free memory was 84.8 MB in the beginning and 178.5 MB in the end (delta: -93.7 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2019-08-14 10:36:52,515 INFO L168 Benchmark]: Boogie Preprocessor took 53.59 ms. Allocated memory is still 201.9 MB. Free memory was 178.5 MB in the beginning and 176.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-14 10:36:52,517 INFO L168 Benchmark]: RCFGBuilder took 353.16 ms. Allocated memory is still 201.9 MB. Free memory was 176.4 MB in the beginning and 159.9 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. [2019-08-14 10:36:52,522 INFO L168 Benchmark]: Symbolic Interpretation took 1495.84 ms. Allocated memory was 201.9 MB in the beginning and 220.7 MB in the end (delta: 18.9 MB). Free memory was 159.9 MB in the beginning and 158.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 89.9 MB. Max. memory is 7.1 GB. [2019-08-14 10:36:52,531 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 264#(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 0.40 ms. Allocated memory is still 130.5 MB. Free memory is still 103.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 559.10 ms. Allocated memory was 130.5 MB in the beginning and 201.9 MB in the end (delta: 71.3 MB). Free memory was 84.8 MB in the beginning and 178.5 MB in the end (delta: -93.7 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 53.59 ms. Allocated memory is still 201.9 MB. Free memory was 178.5 MB in the beginning and 176.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 353.16 ms. Allocated memory is still 201.9 MB. Free memory was 176.4 MB in the beginning and 159.9 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1495.84 ms. Allocated memory was 201.9 MB in the beginning and 220.7 MB in the end (delta: 18.9 MB). Free memory was 159.9 MB in the beginning and 158.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 89.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...