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_copy3_ground-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 04:24:19,525 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 04:24:19,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 04:24:19,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 04:24:19,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 04:24:19,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 04:24:19,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 04:24:19,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 04:24:19,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 04:24:19,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 04:24:19,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 04:24:19,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 04:24:19,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 04:24:19,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 04:24:19,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 04:24:19,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 04:24:19,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 04:24:19,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 04:24:19,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 04:24:19,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 04:24:19,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 04:24:19,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 04:24:19,563 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 04:24:19,564 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 04:24:19,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-03 04:24:19,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 04:24:19,572 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 04:24:19,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 04:24:19,573 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 04:24:19,575 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 04:24:19,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 04:24:19,576 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 04:24:19,576 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 04:24:19,576 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 04:24:19,577 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 04:24:19,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 04:24:19,579 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 04:24:19,594 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 04:24:19,594 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 04:24:19,595 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 04:24:19,595 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 04:24:19,596 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 04:24:19,596 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 04:24:19,596 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 04:24:19,596 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 04:24:19,597 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 04:24:19,597 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 04:24:19,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 04:24:19,598 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 04:24:19,598 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 04:24:19,598 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 04:24:19,598 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 04:24:19,598 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 04:24:19,599 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 04:24:19,599 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 04:24:19,599 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 04:24:19,599 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 04:24:19,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 04:24:19,600 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 04:24:19,600 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 04:24:19,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 04:24:19,600 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 04:24:19,601 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 04:24:19,601 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 04:24:19,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 04:24:19,601 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 04:24:19,601 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 04:24:19,632 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 04:24:19,645 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 04:24:19,648 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 04:24:19,650 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 04:24:19,650 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 04:24:19,651 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_copy3_ground-1.i [2019-10-03 04:24:19,719 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bf29cb47/980fd9a92899426e96acf6c6e5d35106/FLAGdf1394b9d [2019-10-03 04:24:20,165 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 04:24:20,166 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_copy3_ground-1.i [2019-10-03 04:24:20,172 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bf29cb47/980fd9a92899426e96acf6c6e5d35106/FLAGdf1394b9d [2019-10-03 04:24:20,572 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bf29cb47/980fd9a92899426e96acf6c6e5d35106 [2019-10-03 04:24:20,582 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 04:24:20,583 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 04:24:20,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 04:24:20,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 04:24:20,588 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 04:24:20,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 04:24:20" (1/1) ... [2019-10-03 04:24:20,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@343aa16a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:24:20, skipping insertion in model container [2019-10-03 04:24:20,593 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 04:24:20" (1/1) ... [2019-10-03 04:24:20,600 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 04:24:20,618 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 04:24:20,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 04:24:20,835 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 04:24:20,860 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 04:24:20,974 INFO L192 MainTranslator]: Completed translation [2019-10-03 04:24:20,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:24:20 WrapperNode [2019-10-03 04:24:20,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 04:24:20,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 04:24:20,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 04:24:20,976 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 04:24:20,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:24:20" (1/1) ... [2019-10-03 04:24:20,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:24:20" (1/1) ... [2019-10-03 04:24:21,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:24:20" (1/1) ... [2019-10-03 04:24:21,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:24:20" (1/1) ... [2019-10-03 04:24:21,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:24:20" (1/1) ... [2019-10-03 04:24:21,020 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:24:20" (1/1) ... [2019-10-03 04:24:21,022 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:24:20" (1/1) ... [2019-10-03 04:24:21,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 04:24:21,027 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 04:24:21,027 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 04:24:21,027 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 04:24:21,028 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:24:20" (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 04:24:21,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 04:24:21,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 04:24:21,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-03 04:24:21,086 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 04:24:21,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 04:24:21,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-03 04:24:21,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 04:24:21,087 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 04:24:21,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 04:24:21,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 04:24:21,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 04:24:21,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 04:24:21,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 04:24:21,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 04:24:21,436 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 04:24:21,436 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-03 04:24:21,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 04:24:21 BoogieIcfgContainer [2019-10-03 04:24:21,438 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 04:24:21,438 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-03 04:24:21,439 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-03 04:24:21,439 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-03 04:24:21,439 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 04:24:21" (1/1) ... [2019-10-03 04:24:21,467 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 04:24:21,528 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 04:24:21,534 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 35 variables. [2019-10-03 04:24:21,534 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-03 04:24:21,537 INFO L168 Benchmark]: Toolchain (without parser) took 952.82 ms. Allocated memory was 130.5 MB in the beginning and 198.7 MB in the end (delta: 68.2 MB). Free memory was 85.1 MB in the beginning and 150.2 MB in the end (delta: -65.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-10-03 04:24:21,539 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 130.5 MB. Free memory was 103.4 MB in the beginning and 103.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-03 04:24:21,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 390.20 ms. Allocated memory was 130.5 MB in the beginning and 198.7 MB in the end (delta: 68.2 MB). Free memory was 84.9 MB in the beginning and 175.2 MB in the end (delta: -90.3 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. [2019-10-03 04:24:21,542 INFO L168 Benchmark]: Boogie Preprocessor took 49.60 ms. Allocated memory is still 198.7 MB. Free memory was 175.2 MB in the beginning and 172.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-10-03 04:24:21,543 INFO L168 Benchmark]: RCFGBuilder took 410.84 ms. Allocated memory is still 198.7 MB. Free memory was 172.9 MB in the beginning and 155.9 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. [2019-10-03 04:24:21,544 INFO L168 Benchmark]: Abstract Interpretation took 96.15 ms. Allocated memory is still 198.7 MB. Free memory was 155.9 MB in the beginning and 150.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2019-10-03 04:24:21,550 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 130.5 MB. Free memory was 103.4 MB in the beginning and 103.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 390.20 ms. Allocated memory was 130.5 MB in the beginning and 198.7 MB in the end (delta: 68.2 MB). Free memory was 84.9 MB in the beginning and 175.2 MB in the end (delta: -90.3 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.60 ms. Allocated memory is still 198.7 MB. Free memory was 175.2 MB in the beginning and 172.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 410.84 ms. Allocated memory is still 198.7 MB. Free memory was 172.9 MB in the beginning and 155.9 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 96.15 ms. Allocated memory is still 198.7 MB. Free memory was 155.9 MB in the beginning and 150.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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...