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_1-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 12:38:05,584 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 12:38:05,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 12:38:05,597 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 12:38:05,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 12:38:05,599 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 12:38:05,600 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 12:38:05,602 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 12:38:05,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 12:38:05,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 12:38:05,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 12:38:05,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 12:38:05,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 12:38:05,608 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 12:38:05,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 12:38:05,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 12:38:05,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 12:38:05,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 12:38:05,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 12:38:05,615 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 12:38:05,616 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 12:38:05,617 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 12:38:05,618 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 12:38:05,619 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 12:38:05,621 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-03 12:38:05,635 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 12:38:05,662 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 12:38:05,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 12:38:05,663 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 12:38:05,664 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 12:38:05,665 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 12:38:05,665 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 12:38:05,665 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 12:38:05,665 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 12:38:05,665 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 12:38:05,666 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 12:38:05,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 12:38:05,668 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 12:38:05,669 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 12:38:05,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 12:38:05,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 12:38:05,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 12:38:05,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 12:38:05,670 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 12:38:05,670 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 12:38:05,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 12:38:05,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 12:38:05,671 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 12:38:05,671 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 12:38:05,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 12:38:05,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 12:38:05,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 12:38:05,672 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 12:38:05,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 12:38:05,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 12:38:05,673 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 12:38:05,704 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 12:38:05,717 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 12:38:05,720 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 12:38:05,721 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 12:38:05,722 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 12:38:05,722 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_1-1.i [2019-10-03 12:38:05,797 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1992bbf78/4951a5df575149d5b80e202f27023966/FLAGbbe821f37 [2019-10-03 12:38:06,285 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 12:38:06,286 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-crafted/simple_array_index_value_1-1.i [2019-10-03 12:38:06,292 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1992bbf78/4951a5df575149d5b80e202f27023966/FLAGbbe821f37 [2019-10-03 12:38:06,729 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1992bbf78/4951a5df575149d5b80e202f27023966 [2019-10-03 12:38:06,743 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 12:38:06,745 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 12:38:06,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 12:38:06,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 12:38:06,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 12:38:06,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:38:06" (1/1) ... [2019-10-03 12:38:06,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc8f46f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:38:06, skipping insertion in model container [2019-10-03 12:38:06,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:38:06" (1/1) ... [2019-10-03 12:38:06,763 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 12:38:06,776 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 12:38:06,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:38:06,968 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 12:38:06,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:38:07,004 INFO L192 MainTranslator]: Completed translation [2019-10-03 12:38:07,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:38:07 WrapperNode [2019-10-03 12:38:07,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 12:38:07,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 12:38:07,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 12:38:07,006 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 12:38:07,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:38:07" (1/1) ... [2019-10-03 12:38:07,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:38:07" (1/1) ... [2019-10-03 12:38:07,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:38:07" (1/1) ... [2019-10-03 12:38:07,112 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:38:07" (1/1) ... [2019-10-03 12:38:07,117 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:38:07" (1/1) ... [2019-10-03 12:38:07,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:38:07" (1/1) ... [2019-10-03 12:38:07,124 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:38:07" (1/1) ... [2019-10-03 12:38:07,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 12:38:07,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 12:38:07,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 12:38:07,126 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 12:38:07,127 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:38:07" (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 12:38:07,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 12:38:07,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 12:38:07,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-03 12:38:07,190 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 12:38:07,190 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 12:38:07,190 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-03 12:38:07,191 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 12:38:07,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 12:38:07,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 12:38:07,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 12:38:07,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 12:38:07,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 12:38:07,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 12:38:09,434 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 12:38:09,435 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-03 12:38:09,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:38:09 BoogieIcfgContainer [2019-10-03 12:38:09,437 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 12:38:09,438 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-03 12:38:09,438 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-03 12:38:09,438 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-03 12:38:09,439 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:38:09" (1/1) ... [2019-10-03 12:38:09,484 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 12:38:09,568 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 12:38:09,574 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 20 variables. [2019-10-03 12:38:09,574 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-03 12:38:09,577 INFO L168 Benchmark]: Toolchain (without parser) took 2831.08 ms. Allocated memory was 140.5 MB in the beginning and 199.8 MB in the end (delta: 59.2 MB). Free memory was 87.1 MB in the beginning and 157.0 MB in the end (delta: -69.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-03 12:38:09,579 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-03 12:38:09,580 INFO L168 Benchmark]: CACSL2BoogieTranslator took 257.44 ms. Allocated memory is still 140.5 MB. Free memory was 86.7 MB in the beginning and 77.0 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-10-03 12:38:09,581 INFO L168 Benchmark]: Boogie Preprocessor took 120.42 ms. Allocated memory was 140.5 MB in the beginning and 199.8 MB in the end (delta: 59.2 MB). Free memory was 77.0 MB in the beginning and 177.1 MB in the end (delta: -100.1 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-10-03 12:38:09,583 INFO L168 Benchmark]: RCFGBuilder took 2311.16 ms. Allocated memory is still 199.8 MB. Free memory was 177.1 MB in the beginning and 162.3 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. [2019-10-03 12:38:09,584 INFO L168 Benchmark]: Abstract Interpretation took 136.33 ms. Allocated memory is still 199.8 MB. Free memory was 162.3 MB in the beginning and 157.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2019-10-03 12:38:09,591 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 257.44 ms. Allocated memory is still 140.5 MB. Free memory was 86.7 MB in the beginning and 77.0 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 120.42 ms. Allocated memory was 140.5 MB in the beginning and 199.8 MB in the end (delta: 59.2 MB). Free memory was 77.0 MB in the beginning and 177.1 MB in the end (delta: -100.1 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2311.16 ms. Allocated memory is still 199.8 MB. Free memory was 177.1 MB in the beginning and 162.3 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 136.33 ms. Allocated memory is still 199.8 MB. Free memory was 162.3 MB in the beginning and 157.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 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: 11]: 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...