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/loop-invgen/large_const.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 00:39:01,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:39:01,120 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:39:01,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:39:01,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:39:01,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:39:01,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:39:01,153 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:39:01,156 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:39:01,157 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:39:01,157 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:39:01,158 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:39:01,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:39:01,160 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:39:01,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:39:01,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:39:01,163 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:39:01,164 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:39:01,165 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:39:01,167 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:39:01,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:39:01,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:39:01,171 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:39:01,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:39:01,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-14 00:39:01,189 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:39:01,190 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:39:01,191 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:39:01,191 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 [2019-10-14 00:39:01,217 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:39:01,217 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:39:01,222 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:39:01,222 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:39:01,222 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:39:01,223 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:39:01,223 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:39:01,223 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:39:01,223 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:39:01,223 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:39:01,225 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:39:01,225 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:39:01,225 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:39:01,226 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:39:01,226 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:39:01,226 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:39:01,226 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:39:01,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:39:01,227 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:39:01,227 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:39:01,227 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:39:01,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:39:01,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:39:01,228 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:39:01,228 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:39:01,228 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:39:01,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:39:01,229 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:39:01,229 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-14 00:39:01,526 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:39:01,538 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:39:01,542 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:39:01,543 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:39:01,544 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:39:01,545 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/large_const.i [2019-10-14 00:39:01,622 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00aee072d/2e7c90a7f77e4576b9fd93ff8016175c/FLAG417c1bf1f [2019-10-14 00:39:02,142 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:39:02,143 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/large_const.i [2019-10-14 00:39:02,151 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00aee072d/2e7c90a7f77e4576b9fd93ff8016175c/FLAG417c1bf1f [2019-10-14 00:39:02,510 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00aee072d/2e7c90a7f77e4576b9fd93ff8016175c [2019-10-14 00:39:02,533 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:39:02,534 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:39:02,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:39:02,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:39:02,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:39:02,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:39:02" (1/1) ... [2019-10-14 00:39:02,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@474e4df0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:39:02, skipping insertion in model container [2019-10-14 00:39:02,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:39:02" (1/1) ... [2019-10-14 00:39:02,553 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:39:02,574 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:39:02,728 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:39:02,733 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:39:02,753 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:39:02,768 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:39:02,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:39:02 WrapperNode [2019-10-14 00:39:02,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:39:02,769 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:39:02,769 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:39:02,770 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:39:02,783 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:39:02" (1/1) ... [2019-10-14 00:39:02,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:39:02" (1/1) ... [2019-10-14 00:39:02,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:39:02" (1/1) ... [2019-10-14 00:39:02,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:39:02" (1/1) ... [2019-10-14 00:39:02,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:39:02" (1/1) ... [2019-10-14 00:39:02,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:39:02" (1/1) ... [2019-10-14 00:39:02,885 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:39:02" (1/1) ... [2019-10-14 00:39:02,887 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:39:02,894 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:39:02,894 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:39:02,894 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:39:02,895 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:39:02" (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 [2019-10-14 00:39:02,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:39:02,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:39:02,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-14 00:39:02,945 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:39:02,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:39:02,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 00:39:02,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-14 00:39:02,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:39:02,946 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:39:02,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:39:02,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:39:03,168 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:39:03,168 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-14 00:39:03,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:39:03 BoogieIcfgContainer [2019-10-14 00:39:03,170 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:39:03,171 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:39:03,171 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:39:03,171 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:39:03,172 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:39:03" (1/1) ... [2019-10-14 00:39:03,200 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:39:03,399 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-10-14 00:39:03,419 INFO L272 AbstractInterpreter]: Visited 33 different actions 119 times. Merged at 12 different actions 31 times. Widened at 1 different actions 3 times. Performed 204 root evaluator evaluations with a maximum evaluation depth of 6. Performed 204 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 15 fixpoints after 6 different actions. Largest state had 20 variables. [2019-10-14 00:39:03,420 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:39:03,423 INFO L168 Benchmark]: Toolchain (without parser) took 887.39 ms. Allocated memory was 143.1 MB in the beginning and 199.8 MB in the end (delta: 56.6 MB). Free memory was 101.5 MB in the beginning and 151.9 MB in the end (delta: -50.5 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. [2019-10-14 00:39:03,424 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 143.1 MB. Free memory was 119.5 MB in the beginning and 119.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-14 00:39:03,425 INFO L168 Benchmark]: CACSL2BoogieTranslator took 233.63 ms. Allocated memory is still 143.1 MB. Free memory was 101.2 MB in the beginning and 91.6 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-10-14 00:39:03,427 INFO L168 Benchmark]: Boogie Preprocessor took 117.90 ms. Allocated memory was 143.1 MB in the beginning and 199.8 MB in the end (delta: 56.6 MB). Free memory was 91.6 MB in the beginning and 178.0 MB in the end (delta: -86.5 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-10-14 00:39:03,428 INFO L168 Benchmark]: RCFGBuilder took 276.38 ms. Allocated memory is still 199.8 MB. Free memory was 178.0 MB in the beginning and 164.3 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. [2019-10-14 00:39:03,429 INFO L168 Benchmark]: Abstract Interpretation took 249.35 ms. Allocated memory is still 199.8 MB. Free memory was 164.3 MB in the beginning and 151.9 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. [2019-10-14 00:39:03,436 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 143.1 MB. Free memory was 119.5 MB in the beginning and 119.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 233.63 ms. Allocated memory is still 143.1 MB. Free memory was 101.2 MB in the beginning and 91.6 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 117.90 ms. Allocated memory was 143.1 MB in the beginning and 199.8 MB in the end (delta: 56.6 MB). Free memory was 91.6 MB in the beginning and 178.0 MB in the end (delta: -86.5 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 276.38 ms. Allocated memory is still 199.8 MB. Free memory was 178.0 MB in the beginning and 164.3 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 249.35 ms. Allocated memory is still 199.8 MB. Free memory was 164.3 MB in the beginning and 151.9 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 5]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L11] int c1 = 4000; [L12] int c2 = 2000; [L13] int c3 = 10000; [L14] int n, v; [L15] int i, k, j; [L16] n = __VERIFIER_nondet_int() [L17] COND FALSE !(!(0 <= n && n < 10)) [L18] k = 0 [L19] i = 0 [L20] COND TRUE i < n [L21] i++ [L22] v = __VERIFIER_nondet_int() [L23] COND FALSE !(!(0 <= v && n < 2)) [L24] COND TRUE v == 0 [L25] k += c1 [L20] COND FALSE !(i < n) [L31] j = 0 [L32] COND TRUE j < n [L33] CALL __VERIFIER_assert(k > 0) [L4] COND TRUE !(cond) [L5] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...