/usr/bin/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_init5_ground-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 04:54:04,394 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 04:54:04,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 04:54:04,409 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 04:54:04,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 04:54:04,410 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 04:54:04,412 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 04:54:04,414 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 04:54:04,416 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 04:54:04,417 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 04:54:04,418 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 04:54:04,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 04:54:04,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 04:54:04,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 04:54:04,421 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 04:54:04,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 04:54:04,423 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 04:54:04,424 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 04:54:04,426 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 04:54:04,429 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 04:54:04,430 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 04:54:04,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 04:54:04,433 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 04:54:04,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 04:54:04,436 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 04:54:04,437 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 04:54:04,437 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 04:54:04,438 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 04:54:04,439 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 04:54:04,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 04:54:04,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 04:54:04,441 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 04:54:04,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 04:54:04,443 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 04:54:04,444 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 04:54:04,444 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 04:54:04,445 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 04:54:04,445 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 04:54:04,445 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 04:54:04,446 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 04:54:04,447 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 04:54:04,447 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 [2019-11-07 04:54:04,470 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 04:54:04,471 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 04:54:04,472 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 04:54:04,473 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 04:54:04,473 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 04:54:04,473 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 04:54:04,473 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 04:54:04,473 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 04:54:04,474 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 04:54:04,474 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 04:54:04,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 04:54:04,475 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 04:54:04,475 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 04:54:04,475 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 04:54:04,475 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 04:54:04,476 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 04:54:04,476 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 04:54:04,476 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 04:54:04,476 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 04:54:04,476 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 04:54:04,477 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 04:54:04,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 04:54:04,477 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 04:54:04,477 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 04:54:04,477 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 04:54:04,478 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 04:54:04,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 04:54:04,478 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 04:54:04,478 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-11-07 04:54:04,797 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 04:54:04,814 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 04:54:04,817 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 04:54:04,819 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 04:54:04,819 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 04:54:04,822 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_init5_ground-1.i [2019-11-07 04:54:04,894 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcd971133/a126cbf1a28b413d9cdd29f0b206d5d9/FLAG962cbaf7b [2019-11-07 04:54:05,364 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 04:54:05,367 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_init5_ground-1.i [2019-11-07 04:54:05,374 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcd971133/a126cbf1a28b413d9cdd29f0b206d5d9/FLAG962cbaf7b [2019-11-07 04:54:05,763 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcd971133/a126cbf1a28b413d9cdd29f0b206d5d9 [2019-11-07 04:54:05,772 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 04:54:05,773 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 04:54:05,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 04:54:05,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 04:54:05,780 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 04:54:05,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 04:54:05" (1/1) ... [2019-11-07 04:54:05,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58616181 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:54:05, skipping insertion in model container [2019-11-07 04:54:05,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 04:54:05" (1/1) ... [2019-11-07 04:54:05,794 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 04:54:05,812 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 04:54:05,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 04:54:05,982 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 04:54:06,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 04:54:06,026 INFO L192 MainTranslator]: Completed translation [2019-11-07 04:54:06,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:54:06 WrapperNode [2019-11-07 04:54:06,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 04:54:06,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 04:54:06,027 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 04:54:06,028 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 04:54:06,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:54:06" (1/1) ... [2019-11-07 04:54:06,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:54:06" (1/1) ... [2019-11-07 04:54:06,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:54:06" (1/1) ... [2019-11-07 04:54:06,127 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:54:06" (1/1) ... [2019-11-07 04:54:06,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:54:06" (1/1) ... [2019-11-07 04:54:06,140 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:54:06" (1/1) ... [2019-11-07 04:54:06,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:54:06" (1/1) ... [2019-11-07 04:54:06,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 04:54:06,144 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 04:54:06,144 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 04:54:06,144 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 04:54:06,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:54:06" (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 [2019-11-07 04:54:06,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 04:54:06,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 04:54:06,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-11-07 04:54:06,194 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 04:54:06,194 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 04:54:06,194 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-11-07 04:54:06,194 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 04:54:06,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 04:54:06,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 04:54:06,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 04:54:06,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 04:54:06,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 04:54:06,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 04:54:06,471 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 04:54:06,472 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-07 04:54:06,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 04:54:06 BoogieIcfgContainer [2019-11-07 04:54:06,477 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 04:54:06,478 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-11-07 04:54:06,478 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-11-07 04:54:06,478 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-11-07 04:54:06,479 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 04:54:06" (1/1) ... [2019-11-07 04:54:06,538 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-11-07 04:54:06,604 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-11-07 04:54:06,610 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 19 variables. [2019-11-07 04:54:06,610 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-11-07 04:54:06,613 INFO L168 Benchmark]: Toolchain (without parser) took 838.38 ms. Allocated memory was 143.7 MB in the beginning and 200.3 MB in the end (delta: 56.6 MB). Free memory was 101.4 MB in the beginning and 156.7 MB in the end (delta: -55.4 MB). Peak memory consumption was 1.2 MB. Max. memory is 7.1 GB. [2019-11-07 04:54:06,614 INFO L168 Benchmark]: CDTParser took 0.71 ms. Allocated memory is still 143.7 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-11-07 04:54:06,616 INFO L168 Benchmark]: CACSL2BoogieTranslator took 252.57 ms. Allocated memory is still 143.7 MB. Free memory was 101.1 MB in the beginning and 91.0 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-11-07 04:54:06,617 INFO L168 Benchmark]: Boogie Preprocessor took 115.99 ms. Allocated memory was 143.7 MB in the beginning and 200.3 MB in the end (delta: 56.6 MB). Free memory was 91.0 MB in the beginning and 177.6 MB in the end (delta: -86.6 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-11-07 04:54:06,618 INFO L168 Benchmark]: RCFGBuilder took 333.67 ms. Allocated memory is still 200.3 MB. Free memory was 177.6 MB in the beginning and 162.3 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. [2019-11-07 04:54:06,619 INFO L168 Benchmark]: Abstract Interpretation took 132.03 ms. Allocated memory is still 200.3 MB. Free memory was 162.3 MB in the beginning and 156.7 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-11-07 04:54:06,624 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71 ms. Allocated memory is still 143.7 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 252.57 ms. Allocated memory is still 143.7 MB. Free memory was 101.1 MB in the beginning and 91.0 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 115.99 ms. Allocated memory was 143.7 MB in the beginning and 200.3 MB in the end (delta: 56.6 MB). Free memory was 91.0 MB in the beginning and 177.6 MB in the end (delta: -86.6 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 333.67 ms. Allocated memory is still 200.3 MB. Free memory was 177.6 MB in the beginning and 162.3 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 132.03 ms. Allocated memory is still 200.3 MB. Free memory was 162.3 MB in the beginning and 156.7 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 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...