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-tiling/poly1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 16:24:33,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 16:24:33,910 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 16:24:33,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 16:24:33,926 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 16:24:33,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 16:24:33,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 16:24:33,930 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 16:24:33,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 16:24:33,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 16:24:33,934 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 16:24:33,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 16:24:33,936 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 16:24:33,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 16:24:33,938 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 16:24:33,939 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 16:24:33,940 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 16:24:33,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 16:24:33,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 16:24:33,945 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 16:24:33,946 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 16:24:33,947 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 16:24:33,949 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 16:24:33,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 16:24:33,952 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-09 16:24:33,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 16:24:33,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 16:24:33,957 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 16:24:33,958 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 16:24:33,959 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 16:24:33,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 16:24:33,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 16:24:33,960 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 16:24:33,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 16:24:33,961 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 16:24:33,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 16:24:33,963 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 16:24:33,984 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 16:24:33,984 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 16:24:33,985 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 16:24:33,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 16:24:33,986 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 16:24:33,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 16:24:33,986 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 16:24:33,986 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 16:24:33,987 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 16:24:33,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 16:24:33,987 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 16:24:33,987 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 16:24:33,987 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 16:24:33,988 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 16:24:33,988 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 16:24:33,988 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 16:24:33,988 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 16:24:33,988 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 16:24:33,989 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 16:24:33,989 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 16:24:33,989 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 16:24:33,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 16:24:33,989 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 16:24:33,990 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 16:24:33,990 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 16:24:33,990 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 16:24:33,990 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 16:24:33,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 16:24:33,991 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 16:24:34,019 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 16:24:34,034 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 16:24:34,039 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 16:24:34,040 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 16:24:34,041 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 16:24:34,042 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/poly1.c [2019-08-09 16:24:34,107 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5f6bc7ab/f7c50acf583b49c28ada7d889fca2c71/FLAGaefed6602 [2019-08-09 16:24:34,551 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 16:24:34,552 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/poly1.c [2019-08-09 16:24:34,558 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5f6bc7ab/f7c50acf583b49c28ada7d889fca2c71/FLAGaefed6602 [2019-08-09 16:24:34,957 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5f6bc7ab/f7c50acf583b49c28ada7d889fca2c71 [2019-08-09 16:24:34,968 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 16:24:34,970 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 16:24:34,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 16:24:34,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 16:24:34,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 16:24:34,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:24:34" (1/1) ... [2019-08-09 16:24:34,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b620426 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:24:34, skipping insertion in model container [2019-08-09 16:24:34,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:24:34" (1/1) ... [2019-08-09 16:24:34,985 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 16:24:35,003 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 16:24:35,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:24:35,212 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 16:24:35,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:24:35,241 INFO L192 MainTranslator]: Completed translation [2019-08-09 16:24:35,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:24:35 WrapperNode [2019-08-09 16:24:35,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 16:24:35,243 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 16:24:35,243 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 16:24:35,243 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 16:24:35,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:24:35" (1/1) ... [2019-08-09 16:24:35,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:24:35" (1/1) ... [2019-08-09 16:24:35,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:24:35" (1/1) ... [2019-08-09 16:24:35,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:24:35" (1/1) ... [2019-08-09 16:24:35,367 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:24:35" (1/1) ... [2019-08-09 16:24:35,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:24:35" (1/1) ... [2019-08-09 16:24:35,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:24:35" (1/1) ... [2019-08-09 16:24:35,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 16:24:35,379 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 16:24:35,379 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 16:24:35,379 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 16:24:35,380 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:24:35" (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 16:24:35,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 16:24:35,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 16:24:35,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-09 16:24:35,430 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 16:24:35,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 16:24:35,431 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-09 16:24:35,431 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-09 16:24:35,431 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 16:24:35,431 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-09 16:24:35,431 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 16:24:35,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-09 16:24:35,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-09 16:24:35,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-09 16:24:35,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 16:24:35,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 16:24:35,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-09 16:24:35,642 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 16:24:35,642 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-09 16:24:35,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:24:35 BoogieIcfgContainer [2019-08-09 16:24:35,644 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 16:24:35,645 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 16:24:35,645 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 16:24:35,645 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 16:24:35,646 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:24:35" (1/1) ... [2019-08-09 16:24:38,027 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (* main_~i~0 main_~i~0) (select (select |#memory_int| main_~a~0.base) (+ (* 8 (mod main_~i~0 4294967296)) main_~a~0.offset (- 34359738368)))) [2019-08-09 16:24:38,216 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 16:24:38,223 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 16:24:38,225 INFO L168 Benchmark]: Toolchain (without parser) took 3254.99 ms. Allocated memory was 135.8 MB in the beginning and 198.7 MB in the end (delta: 62.9 MB). Free memory was 86.1 MB in the beginning and 139.5 MB in the end (delta: -53.4 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-09 16:24:38,226 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 135.8 MB. Free memory is still 103.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-09 16:24:38,227 INFO L168 Benchmark]: CACSL2BoogieTranslator took 271.69 ms. Allocated memory is still 135.8 MB. Free memory was 85.7 MB in the beginning and 76.2 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-09 16:24:38,228 INFO L168 Benchmark]: Boogie Preprocessor took 136.04 ms. Allocated memory was 135.8 MB in the beginning and 198.7 MB in the end (delta: 62.9 MB). Free memory was 76.2 MB in the beginning and 175.4 MB in the end (delta: -99.2 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. [2019-08-09 16:24:38,229 INFO L168 Benchmark]: RCFGBuilder took 265.48 ms. Allocated memory is still 198.7 MB. Free memory was 175.4 MB in the beginning and 161.5 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2019-08-09 16:24:38,230 INFO L168 Benchmark]: Symbolic Interpretation took 2578.53 ms. Allocated memory is still 198.7 MB. Free memory was 161.5 MB in the beginning and 139.5 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. [2019-08-09 16:24:38,234 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 3]: 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 83#(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 0.38 ms. Allocated memory is still 135.8 MB. Free memory is still 103.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 271.69 ms. Allocated memory is still 135.8 MB. Free memory was 85.7 MB in the beginning and 76.2 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 136.04 ms. Allocated memory was 135.8 MB in the beginning and 198.7 MB in the end (delta: 62.9 MB). Free memory was 76.2 MB in the beginning and 175.4 MB in the end (delta: -99.2 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 265.48 ms. Allocated memory is still 198.7 MB. Free memory was 175.4 MB in the beginning and 161.5 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2578.53 ms. Allocated memory is still 198.7 MB. Free memory was 161.5 MB in the beginning and 139.5 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...