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/loop-crafted/simple_array_index_value_2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 16:12:08,558 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 16:12:08,560 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 16:12:08,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 16:12:08,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 16:12:08,572 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 16:12:08,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 16:12:08,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 16:12:08,577 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 16:12:08,578 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 16:12:08,579 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 16:12:08,580 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 16:12:08,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 16:12:08,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 16:12:08,582 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 16:12:08,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 16:12:08,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 16:12:08,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 16:12:08,587 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 16:12:08,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 16:12:08,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 16:12:08,591 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 16:12:08,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 16:12:08,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 16:12:08,595 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 16:12:08,595 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 16:12:08,596 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 16:12:08,596 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 16:12:08,597 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 16:12:08,598 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 16:12:08,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 16:12:08,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 16:12:08,600 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 16:12:08,600 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 16:12:08,601 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 16:12:08,602 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 16:12:08,602 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 16:12:08,602 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 16:12:08,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 16:12:08,603 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 16:12:08,604 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 16:12:08,605 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 [2019-09-11 16:12:08,619 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 16:12:08,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 16:12:08,620 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 16:12:08,620 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 16:12:08,621 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 16:12:08,621 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 16:12:08,621 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 16:12:08,622 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 16:12:08,622 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 16:12:08,622 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 16:12:08,623 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 16:12:08,623 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 16:12:08,623 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 16:12:08,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 16:12:08,623 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 16:12:08,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 16:12:08,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 16:12:08,624 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 16:12:08,624 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 16:12:08,625 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 16:12:08,625 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 16:12:08,626 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 16:12:08,626 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 16:12:08,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 16:12:08,626 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 16:12:08,626 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 16:12:08,627 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 16:12:08,627 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 16:12:08,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 16:12:08,627 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 16:12:08,680 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 16:12:08,692 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 16:12:08,695 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 16:12:08,696 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 16:12:08,697 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 16:12:08,697 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_2.i [2019-09-11 16:12:08,758 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e105b5ac5/fc694579415c4b4a9f067f5583466b91/FLAG3765c3b1d [2019-09-11 16:12:09,190 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 16:12:09,191 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-crafted/simple_array_index_value_2.i [2019-09-11 16:12:09,196 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e105b5ac5/fc694579415c4b4a9f067f5583466b91/FLAG3765c3b1d [2019-09-11 16:12:09,589 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e105b5ac5/fc694579415c4b4a9f067f5583466b91 [2019-09-11 16:12:09,600 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 16:12:09,602 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 16:12:09,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 16:12:09,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 16:12:09,606 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 16:12:09,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:12:09" (1/1) ... [2019-09-11 16:12:09,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24c983d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:12:09, skipping insertion in model container [2019-09-11 16:12:09,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:12:09" (1/1) ... [2019-09-11 16:12:09,618 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 16:12:09,636 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 16:12:09,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:12:09,836 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 16:12:09,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:12:09,871 INFO L192 MainTranslator]: Completed translation [2019-09-11 16:12:09,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:12:09 WrapperNode [2019-09-11 16:12:09,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 16:12:09,873 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 16:12:09,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 16:12:09,873 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 16:12:09,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:12:09" (1/1) ... [2019-09-11 16:12:09,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:12:09" (1/1) ... [2019-09-11 16:12:09,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:12:09" (1/1) ... [2019-09-11 16:12:09,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:12:09" (1/1) ... [2019-09-11 16:12:09,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:12:09" (1/1) ... [2019-09-11 16:12:10,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:12:09" (1/1) ... [2019-09-11 16:12:10,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:12:09" (1/1) ... [2019-09-11 16:12:10,003 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 16:12:10,004 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 16:12:10,004 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 16:12:10,004 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 16:12:10,005 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:12:09" (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 [2019-09-11 16:12:10,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 16:12:10,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 16:12:10,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-11 16:12:10,060 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 16:12:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 16:12:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 16:12:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-11 16:12:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-11 16:12:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 16:12:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-11 16:12:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-11 16:12:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-11 16:12:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-11 16:12:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 16:12:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 16:12:10,283 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 16:12:10,284 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-11 16:12:10,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:12:10 BoogieIcfgContainer [2019-09-11 16:12:10,292 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 16:12:10,293 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 16:12:10,296 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 16:12:10,297 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 16:12:10,298 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:12:10" (1/1) ... [2019-09-11 16:12:10,353 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 16:12:10,431 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-11 16:12:10,437 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 21 variables. [2019-09-11 16:12:10,437 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 16:12:10,440 INFO L168 Benchmark]: Toolchain (without parser) took 837.19 ms. Allocated memory was 141.0 MB in the beginning and 200.3 MB in the end (delta: 59.2 MB). Free memory was 88.7 MB in the beginning and 158.1 MB in the end (delta: -69.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-11 16:12:10,441 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 141.0 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 16:12:10,443 INFO L168 Benchmark]: CACSL2BoogieTranslator took 269.54 ms. Allocated memory is still 141.0 MB. Free memory was 88.5 MB in the beginning and 78.6 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-09-11 16:12:10,444 INFO L168 Benchmark]: Boogie Preprocessor took 130.95 ms. Allocated memory was 141.0 MB in the beginning and 200.3 MB in the end (delta: 59.2 MB). Free memory was 78.6 MB in the beginning and 177.2 MB in the end (delta: -98.6 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-09-11 16:12:10,445 INFO L168 Benchmark]: RCFGBuilder took 288.28 ms. Allocated memory is still 200.3 MB. Free memory was 177.2 MB in the beginning and 163.5 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. [2019-09-11 16:12:10,446 INFO L168 Benchmark]: Abstract Interpretation took 144.18 ms. Allocated memory is still 200.3 MB. Free memory was 163.5 MB in the beginning and 158.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2019-09-11 16:12:10,451 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 141.0 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 269.54 ms. Allocated memory is still 141.0 MB. Free memory was 88.5 MB in the beginning and 78.6 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 130.95 ms. Allocated memory was 141.0 MB in the beginning and 200.3 MB in the end (delta: 59.2 MB). Free memory was 78.6 MB in the beginning and 177.2 MB in the end (delta: -98.6 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 288.28 ms. Allocated memory is still 200.3 MB. Free memory was 177.2 MB in the beginning and 163.5 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 144.18 ms. Allocated memory is still 200.3 MB. Free memory was 163.5 MB in the beginning and 158.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 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: 12]: 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...