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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/array-examples/standard_strcpy_ground-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 03:33:43,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 03:33:43,185 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 03:33:43,202 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 03:33:43,203 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 03:33:43,205 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 03:33:43,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 03:33:43,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 03:33:43,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 03:33:43,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 03:33:43,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 03:33:43,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 03:33:43,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 03:33:43,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 03:33:43,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 03:33:43,216 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 03:33:43,217 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 03:33:43,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 03:33:43,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 03:33:43,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 03:33:43,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 03:33:43,224 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 03:33:43,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 03:33:43,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 03:33:43,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-15 03:33:43,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 03:33:43,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 03:33:43,237 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 03:33:43,238 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 [2019-10-15 03:33:43,252 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 03:33:43,252 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 03:33:43,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 03:33:43,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 03:33:43,254 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 03:33:43,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 03:33:43,254 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 03:33:43,255 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 03:33:43,255 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 03:33:43,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 03:33:43,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 03:33:43,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 03:33:43,256 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 03:33:43,256 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 03:33:43,256 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 03:33:43,256 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 03:33:43,256 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 03:33:43,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 03:33:43,257 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 03:33:43,257 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 03:33:43,257 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 03:33:43,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 03:33:43,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 03:33:43,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 03:33:43,258 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 03:33:43,258 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 03:33:43,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 03:33:43,259 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 03:33:43,259 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-15 03:33:43,539 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 03:33:43,552 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 03:33:43,556 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 03:33:43,557 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 03:33:43,558 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 03:33:43,558 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_strcpy_ground-1.i [2019-10-15 03:33:43,622 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acb840c71/11e5e332485a4a19835ef1eb48e916a4/FLAG8e2cae744 [2019-10-15 03:33:44,086 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 03:33:44,087 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_strcpy_ground-1.i [2019-10-15 03:33:44,094 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acb840c71/11e5e332485a4a19835ef1eb48e916a4/FLAG8e2cae744 [2019-10-15 03:33:44,464 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acb840c71/11e5e332485a4a19835ef1eb48e916a4 [2019-10-15 03:33:44,474 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 03:33:44,476 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 03:33:44,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 03:33:44,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 03:33:44,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 03:33:44,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:33:44" (1/1) ... [2019-10-15 03:33:44,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b2e6592 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:44, skipping insertion in model container [2019-10-15 03:33:44,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:33:44" (1/1) ... [2019-10-15 03:33:44,493 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 03:33:44,515 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 03:33:44,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 03:33:44,704 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 03:33:44,724 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 03:33:44,741 INFO L192 MainTranslator]: Completed translation [2019-10-15 03:33:44,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:44 WrapperNode [2019-10-15 03:33:44,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 03:33:44,742 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 03:33:44,742 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 03:33:44,742 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 03:33:44,834 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:44" (1/1) ... [2019-10-15 03:33:44,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:44" (1/1) ... [2019-10-15 03:33:44,843 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:44" (1/1) ... [2019-10-15 03:33:44,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:44" (1/1) ... [2019-10-15 03:33:44,866 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:44" (1/1) ... [2019-10-15 03:33:44,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:44" (1/1) ... [2019-10-15 03:33:44,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:44" (1/1) ... [2019-10-15 03:33:44,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 03:33:44,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 03:33:44,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 03:33:44,886 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 03:33:44,887 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:44" (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 [2019-10-15 03:33:44,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 03:33:44,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 03:33:44,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-15 03:33:44,942 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 03:33:44,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 03:33:44,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 03:33:44,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-15 03:33:44,943 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 03:33:44,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 03:33:44,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 03:33:44,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 03:33:44,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 03:33:44,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 03:33:44,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 03:33:45,197 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 03:33:45,198 INFO L284 CfgBuilder]: Removed 3 assume(true) statements. [2019-10-15 03:33:45,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:33:45 BoogieIcfgContainer [2019-10-15 03:33:45,199 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 03:33:45,200 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-15 03:33:45,200 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-15 03:33:45,200 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-15 03:33:45,201 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:33:45" (1/1) ... [2019-10-15 03:33:45,235 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 03:33:45,315 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-15 03:33:45,321 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 27 variables. [2019-10-15 03:33:45,322 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-15 03:33:45,331 INFO L168 Benchmark]: Toolchain (without parser) took 847.63 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 100.8 MB in the beginning and 158.2 MB in the end (delta: -57.4 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:45,332 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 137.4 MB. Free memory was 119.3 MB in the beginning and 119.1 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-15 03:33:45,336 INFO L168 Benchmark]: CACSL2BoogieTranslator took 264.69 ms. Allocated memory is still 137.4 MB. Free memory was 100.4 MB in the beginning and 90.5 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:45,338 INFO L168 Benchmark]: Boogie Preprocessor took 142.85 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 90.5 MB in the beginning and 178.4 MB in the end (delta: -87.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:45,342 INFO L168 Benchmark]: RCFGBuilder took 313.90 ms. Allocated memory is still 200.8 MB. Free memory was 178.4 MB in the beginning and 163.5 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:45,343 INFO L168 Benchmark]: Abstract Interpretation took 122.04 ms. Allocated memory is still 200.8 MB. Free memory was 163.5 MB in the beginning and 158.2 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:45,358 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 137.4 MB. Free memory was 119.3 MB in the beginning and 119.1 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 264.69 ms. Allocated memory is still 137.4 MB. Free memory was 100.4 MB in the beginning and 90.5 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 142.85 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 90.5 MB in the beginning and 178.4 MB in the end (delta: -87.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 313.90 ms. Allocated memory is still 200.8 MB. Free memory was 178.4 MB in the beginning and 163.5 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 122.04 ms. Allocated memory is still 200.8 MB. Free memory was 163.5 MB in the beginning and 158.2 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: 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...