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-examples/standard_copy7_ground-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 04:24:23,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 04:24:23,863 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 04:24:23,874 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 04:24:23,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 04:24:23,876 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 04:24:23,877 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 04:24:23,879 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 04:24:23,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 04:24:23,882 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 04:24:23,883 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 04:24:23,885 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 04:24:23,885 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 04:24:23,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 04:24:23,887 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 04:24:23,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 04:24:23,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 04:24:23,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 04:24:23,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 04:24:23,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 04:24:23,896 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 04:24:23,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 04:24:23,898 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 04:24:23,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 04:24:23,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-03 04:24:23,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 04:24:23,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 04:24:23,908 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 04:24:23,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 04:24:23,909 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 04:24:23,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 04:24:23,910 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 04:24:23,910 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 04:24:23,911 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 04:24:23,912 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 04:24:23,912 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 04:24:23,913 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 [2019-10-03 04:24:23,928 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 04:24:23,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 04:24:23,929 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 04:24:23,929 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 04:24:23,930 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 04:24:23,930 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 04:24:23,930 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 04:24:23,930 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 04:24:23,931 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 04:24:23,931 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 04:24:23,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 04:24:23,932 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 04:24:23,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 04:24:23,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 04:24:23,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 04:24:23,933 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 04:24:23,933 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 04:24:23,933 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 04:24:23,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 04:24:23,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 04:24:23,934 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 04:24:23,934 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 04:24:23,934 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 04:24:23,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 04:24:23,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 04:24:23,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 04:24:23,935 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 04:24:23,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 04:24:23,935 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 04:24:23,935 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 04:24:23,964 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 04:24:23,975 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 04:24:23,979 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 04:24:23,980 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 04:24:23,981 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 04:24:23,982 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_copy7_ground-2.i [2019-10-03 04:24:24,051 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf34dc80f/763eb08b57a74d229dfb948c123a0070/FLAG4c3169aa3 [2019-10-03 04:24:24,546 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 04:24:24,546 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_copy7_ground-2.i [2019-10-03 04:24:24,554 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf34dc80f/763eb08b57a74d229dfb948c123a0070/FLAG4c3169aa3 [2019-10-03 04:24:24,883 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf34dc80f/763eb08b57a74d229dfb948c123a0070 [2019-10-03 04:24:24,894 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 04:24:24,896 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 04:24:24,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 04:24:24,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 04:24:24,901 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 04:24:24,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 04:24:24" (1/1) ... [2019-10-03 04:24:24,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bdcd6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:24:24, skipping insertion in model container [2019-10-03 04:24:24,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 04:24:24" (1/1) ... [2019-10-03 04:24:24,913 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 04:24:24,931 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 04:24:25,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 04:24:25,124 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 04:24:25,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 04:24:25,179 INFO L192 MainTranslator]: Completed translation [2019-10-03 04:24:25,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:24:25 WrapperNode [2019-10-03 04:24:25,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 04:24:25,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 04:24:25,180 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 04:24:25,180 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 04:24:25,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:24:25" (1/1) ... [2019-10-03 04:24:25,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:24:25" (1/1) ... [2019-10-03 04:24:25,283 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:24:25" (1/1) ... [2019-10-03 04:24:25,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:24:25" (1/1) ... [2019-10-03 04:24:25,295 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:24:25" (1/1) ... [2019-10-03 04:24:25,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:24:25" (1/1) ... [2019-10-03 04:24:25,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:24:25" (1/1) ... [2019-10-03 04:24:25,311 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 04:24:25,311 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 04:24:25,311 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 04:24:25,312 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 04:24:25,313 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:24:25" (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 [2019-10-03 04:24:25,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 04:24:25,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 04:24:25,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-03 04:24:25,373 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 04:24:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 04:24:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-03 04:24:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 04:24:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 04:24:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 04:24:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 04:24:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 04:24:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 04:24:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 04:24:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 04:24:25,814 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 04:24:25,814 INFO L283 CfgBuilder]: Removed 9 assume(true) statements. [2019-10-03 04:24:25,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 04:24:25 BoogieIcfgContainer [2019-10-03 04:24:25,816 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 04:24:25,817 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-03 04:24:25,817 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-03 04:24:25,817 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-03 04:24:25,818 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 04:24:25" (1/1) ... [2019-10-03 04:24:25,846 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 04:24:25,924 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 04:24:25,930 INFO L272 AbstractInterpreter]: Visited 6 different actions 6 times. Never merged. Never widened. Performed 15 root evaluator evaluations with a maximum evaluation depth of 0. Performed 15 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 51 variables. [2019-10-03 04:24:25,930 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-03 04:24:25,934 INFO L168 Benchmark]: Toolchain (without parser) took 1036.39 ms. Allocated memory was 130.0 MB in the beginning and 197.7 MB in the end (delta: 67.6 MB). Free memory was 85.8 MB in the beginning and 145.5 MB in the end (delta: -59.7 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. [2019-10-03 04:24:25,935 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 130.0 MB. Free memory was 104.1 MB in the beginning and 103.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-03 04:24:25,936 INFO L168 Benchmark]: CACSL2BoogieTranslator took 282.69 ms. Allocated memory is still 130.0 MB. Free memory was 85.6 MB in the beginning and 74.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. [2019-10-03 04:24:25,938 INFO L168 Benchmark]: Boogie Preprocessor took 130.89 ms. Allocated memory was 130.0 MB in the beginning and 197.7 MB in the end (delta: 67.6 MB). Free memory was 74.9 MB in the beginning and 173.2 MB in the end (delta: -98.3 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-10-03 04:24:25,939 INFO L168 Benchmark]: RCFGBuilder took 505.04 ms. Allocated memory is still 197.7 MB. Free memory was 172.5 MB in the beginning and 150.8 MB in the end (delta: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. [2019-10-03 04:24:25,940 INFO L168 Benchmark]: Abstract Interpretation took 113.56 ms. Allocated memory is still 197.7 MB. Free memory was 150.8 MB in the beginning and 145.5 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2019-10-03 04:24:25,948 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 130.0 MB. Free memory was 104.1 MB in the beginning and 103.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 282.69 ms. Allocated memory is still 130.0 MB. Free memory was 85.6 MB in the beginning and 74.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 130.89 ms. Allocated memory was 130.0 MB in the beginning and 197.7 MB in the end (delta: 67.6 MB). Free memory was 74.9 MB in the beginning and 173.2 MB in the end (delta: -98.3 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 505.04 ms. Allocated memory is still 197.7 MB. Free memory was 172.5 MB in the beginning and 150.8 MB in the end (delta: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 113.56 ms. Allocated memory is still 197.7 MB. Free memory was 150.8 MB in the beginning and 145.5 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 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: 2]: 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...