java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/array-tiling/tcpy.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 17:28:14,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 17:28:14,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 17:28:14,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 17:28:14,043 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 17:28:14,044 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 17:28:14,045 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 17:28:14,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 17:28:14,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 17:28:14,050 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 17:28:14,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 17:28:14,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 17:28:14,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 17:28:14,053 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 17:28:14,054 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 17:28:14,055 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 17:28:14,056 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 17:28:14,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 17:28:14,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 17:28:14,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 17:28:14,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 17:28:14,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 17:28:14,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 17:28:14,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 17:28:14,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-16 17:28:14,070 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 17:28:14,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 17:28:14,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 17:28:14,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 17:28:14,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 17:28:14,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 17:28:14,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 17:28:14,074 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 17:28:14,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 17:28:14,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 17:28:14,076 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 17:28:14,076 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-16 17:28:14,091 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 17:28:14,092 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 17:28:14,092 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-16 17:28:14,092 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-16 17:28:14,093 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-16 17:28:14,093 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-16 17:28:14,093 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-16 17:28:14,093 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-16 17:28:14,094 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-16 17:28:14,094 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-16 17:28:14,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 17:28:14,095 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 17:28:14,095 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 17:28:14,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 17:28:14,095 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 17:28:14,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 17:28:14,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 17:28:14,096 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 17:28:14,096 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 17:28:14,096 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 17:28:14,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 17:28:14,097 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-16 17:28:14,097 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 17:28:14,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:28:14,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 17:28:14,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 17:28:14,098 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-16 17:28:14,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 17:28:14,098 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 17:28:14,098 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-16 17:28:14,125 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 17:28:14,137 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 17:28:14,141 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 17:28:14,142 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 17:28:14,142 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 17:28:14,143 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/tcpy.c [2019-09-16 17:28:14,203 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f627fd72b/bd8815c22ec6472b9332fdcf5f8df823/FLAGd24e7d66f [2019-09-16 17:28:14,619 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 17:28:14,620 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/tcpy.c [2019-09-16 17:28:14,626 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f627fd72b/bd8815c22ec6472b9332fdcf5f8df823/FLAGd24e7d66f [2019-09-16 17:28:14,978 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f627fd72b/bd8815c22ec6472b9332fdcf5f8df823 [2019-09-16 17:28:14,986 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 17:28:14,988 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 17:28:14,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 17:28:14,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 17:28:14,994 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 17:28:14,995 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:28:14" (1/1) ... [2019-09-16 17:28:14,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@191eec0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:28:14, skipping insertion in model container [2019-09-16 17:28:14,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:28:14" (1/1) ... [2019-09-16 17:28:15,006 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 17:28:15,024 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 17:28:15,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:28:15,269 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 17:28:15,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:28:15,393 INFO L192 MainTranslator]: Completed translation [2019-09-16 17:28:15,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:28:15 WrapperNode [2019-09-16 17:28:15,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 17:28:15,394 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 17:28:15,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 17:28:15,394 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 17:28:15,404 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:28:15" (1/1) ... [2019-09-16 17:28:15,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:28:15" (1/1) ... [2019-09-16 17:28:15,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:28:15" (1/1) ... [2019-09-16 17:28:15,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:28:15" (1/1) ... [2019-09-16 17:28:15,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:28:15" (1/1) ... [2019-09-16 17:28:15,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:28:15" (1/1) ... [2019-09-16 17:28:15,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:28:15" (1/1) ... [2019-09-16 17:28:15,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 17:28:15,429 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 17:28:15,429 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 17:28:15,429 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 17:28:15,430 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:28:15" (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 [2019-09-16 17:28:15,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 17:28:15,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 17:28:15,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-16 17:28:15,491 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 17:28:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 17:28:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-16 17:28:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-16 17:28:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 17:28:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 17:28:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 17:28:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 17:28:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 17:28:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 17:28:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 17:28:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 17:28:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 17:28:15,773 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 17:28:15,773 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-16 17:28:15,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:28:15 BoogieIcfgContainer [2019-09-16 17:28:15,784 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 17:28:15,785 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-16 17:28:15,785 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-16 17:28:15,788 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-16 17:28:15,790 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:28:15" (1/1) ... [2019-09-16 17:28:15,856 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-16 17:28:15,948 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-16 17:28:15,953 INFO L272 AbstractInterpreter]: Visited 12 different actions 12 times. Never merged. Never widened. Performed 27 root evaluator evaluations with a maximum evaluation depth of 4. Performed 27 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Never found a fixpoint. Largest state had 35 variables. [2019-09-16 17:28:15,953 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-16 17:28:15,956 INFO L168 Benchmark]: Toolchain (without parser) took 967.15 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 87.5 MB in the beginning and 152.8 MB in the end (delta: -65.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-09-16 17:28:15,957 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory is still 105.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-16 17:28:15,959 INFO L168 Benchmark]: CACSL2BoogieTranslator took 405.46 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 87.1 MB in the beginning and 178.1 MB in the end (delta: -91.0 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. [2019-09-16 17:28:15,960 INFO L168 Benchmark]: Boogie Preprocessor took 34.45 ms. Allocated memory is still 200.8 MB. Free memory was 178.1 MB in the beginning and 175.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-09-16 17:28:15,961 INFO L168 Benchmark]: RCFGBuilder took 354.74 ms. Allocated memory is still 200.8 MB. Free memory was 175.0 MB in the beginning and 159.0 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-09-16 17:28:15,961 INFO L168 Benchmark]: Abstract Interpretation took 168.60 ms. Allocated memory is still 200.8 MB. Free memory was 159.0 MB in the beginning and 152.8 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. [2019-09-16 17:28:15,966 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory is still 105.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 405.46 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 87.1 MB in the beginning and 178.1 MB in the end (delta: -91.0 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 34.45 ms. Allocated memory is still 200.8 MB. Free memory was 178.1 MB in the beginning and 175.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 354.74 ms. Allocated memory is still 200.8 MB. Free memory was 175.0 MB in the beginning and 159.0 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 168.60 ms. Allocated memory is still 200.8 MB. Free memory was 159.0 MB in the beginning and 152.8 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...