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/bitvector/jain_6-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 19:10:40,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 19:10:40,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 19:10:40,295 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 19:10:40,295 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 19:10:40,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 19:10:40,298 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 19:10:40,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 19:10:40,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 19:10:40,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 19:10:40,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 19:10:40,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 19:10:40,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 19:10:40,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 19:10:40,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 19:10:40,309 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 19:10:40,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 19:10:40,311 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 19:10:40,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 19:10:40,315 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 19:10:40,317 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 19:10:40,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 19:10:40,320 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 19:10:40,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 19:10:40,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-10 19:10:40,327 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 19:10:40,328 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 19:10:40,329 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 19:10:40,330 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 19:10:40,331 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 19:10:40,332 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 19:10:40,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 19:10:40,333 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2019-09-10 19:10:40,335 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 [2019-09-10 19:10:40,352 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 19:10:40,352 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 19:10:40,353 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 19:10:40,353 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 19:10:40,354 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 19:10:40,354 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 19:10:40,354 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 19:10:40,354 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 19:10:40,354 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 19:10:40,355 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 19:10:40,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 19:10:40,356 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 19:10:40,356 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 19:10:40,356 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 19:10:40,356 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 19:10:40,356 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 19:10:40,356 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 19:10:40,357 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 19:10:40,357 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 19:10:40,357 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 19:10:40,357 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 19:10:40,358 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 19:10:40,358 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 19:10:40,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 19:10:40,358 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 19:10:40,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 19:10:40,359 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 19:10:40,359 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 19:10:40,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 19:10:40,359 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 19:10:40,404 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 19:10:40,423 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 19:10:40,427 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 19:10:40,428 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 19:10:40,429 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 19:10:40,430 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/bitvector/jain_6-1.c [2019-09-10 19:10:40,514 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a1c1312d/657ca8c279254439a4ed568adf0fb33b/FLAG4c1171acc [2019-09-10 19:10:40,972 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 19:10:40,973 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/bitvector/jain_6-1.c [2019-09-10 19:10:40,980 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a1c1312d/657ca8c279254439a4ed568adf0fb33b/FLAG4c1171acc [2019-09-10 19:10:41,334 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a1c1312d/657ca8c279254439a4ed568adf0fb33b [2019-09-10 19:10:41,347 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 19:10:41,348 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 19:10:41,349 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 19:10:41,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 19:10:41,356 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 19:10:41,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 07:10:41" (1/1) ... [2019-09-10 19:10:41,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6595b9fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:10:41, skipping insertion in model container [2019-09-10 19:10:41,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 07:10:41" (1/1) ... [2019-09-10 19:10:41,369 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 19:10:41,383 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 19:10:41,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 19:10:41,617 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 19:10:41,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 19:10:41,665 INFO L192 MainTranslator]: Completed translation [2019-09-10 19:10:41,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:10:41 WrapperNode [2019-09-10 19:10:41,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 19:10:41,668 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 19:10:41,668 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 19:10:41,668 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 19:10:41,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:10:41" (1/1) ... [2019-09-10 19:10:41,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:10:41" (1/1) ... [2019-09-10 19:10:41,793 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:10:41" (1/1) ... [2019-09-10 19:10:41,793 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:10:41" (1/1) ... [2019-09-10 19:10:41,798 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:10:41" (1/1) ... [2019-09-10 19:10:41,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:10:41" (1/1) ... [2019-09-10 19:10:41,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:10:41" (1/1) ... [2019-09-10 19:10:41,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 19:10:41,808 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 19:10:41,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 19:10:41,809 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 19:10:41,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:10:41" (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 [2019-09-10 19:10:41,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 19:10:41,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 19:10:41,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-10 19:10:41,885 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 19:10:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 19:10:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 19:10:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-10 19:10:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 19:10:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 19:10:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 19:10:42,099 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 19:10:42,100 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-10 19:10:42,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 07:10:42 BoogieIcfgContainer [2019-09-10 19:10:42,102 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 19:10:42,103 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-10 19:10:42,104 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-10 19:10:42,105 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-10 19:10:42,106 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 07:10:42" (1/1) ... [2019-09-10 19:10:42,141 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 19:10:42,228 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-10 19:10:42,276 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-10 19:10:42,297 INFO L272 AbstractInterpreter]: Visited 16 different actions 19 times. Merged at 1 different actions 1 times. Never widened. Performed 24 root evaluator evaluations with a maximum evaluation depth of 9. Performed 24 inverse root evaluator evaluations with a maximum inverse evaluation depth of 9. Found 1 fixpoints after 1 different actions. Largest state had 7 variables. [2019-09-10 19:10:42,297 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-10 19:10:42,301 INFO L168 Benchmark]: Toolchain (without parser) took 951.16 ms. Allocated memory was 135.3 MB in the beginning and 199.2 MB in the end (delta: 64.0 MB). Free memory was 92.1 MB in the beginning and 157.4 MB in the end (delta: -65.2 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-10 19:10:42,302 INFO L168 Benchmark]: CDTParser took 1.34 ms. Allocated memory is still 135.3 MB. Free memory was 109.9 MB in the beginning and 109.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-10 19:10:42,303 INFO L168 Benchmark]: CACSL2BoogieTranslator took 317.73 ms. Allocated memory is still 135.3 MB. Free memory was 91.7 MB in the beginning and 82.7 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-09-10 19:10:42,305 INFO L168 Benchmark]: Boogie Preprocessor took 140.16 ms. Allocated memory was 135.3 MB in the beginning and 199.2 MB in the end (delta: 64.0 MB). Free memory was 82.7 MB in the beginning and 176.1 MB in the end (delta: -93.4 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. [2019-09-10 19:10:42,308 INFO L168 Benchmark]: RCFGBuilder took 293.52 ms. Allocated memory is still 199.2 MB. Free memory was 176.1 MB in the beginning and 165.1 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. [2019-09-10 19:10:42,309 INFO L168 Benchmark]: Abstract Interpretation took 194.35 ms. Allocated memory is still 199.2 MB. Free memory was 165.1 MB in the beginning and 157.4 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. [2019-09-10 19:10:42,317 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.34 ms. Allocated memory is still 135.3 MB. Free memory was 109.9 MB in the beginning and 109.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 317.73 ms. Allocated memory is still 135.3 MB. Free memory was 91.7 MB in the beginning and 82.7 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 140.16 ms. Allocated memory was 135.3 MB in the beginning and 199.2 MB in the end (delta: 64.0 MB). Free memory was 82.7 MB in the beginning and 176.1 MB in the end (delta: -93.4 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 293.52 ms. Allocated memory is still 199.2 MB. Free memory was 176.1 MB in the beginning and 165.1 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 194.35 ms. Allocated memory is still 199.2 MB. Free memory was 165.1 MB in the beginning and 157.4 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 6]: 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: [L12] unsigned int x,y,z; [L14] x=0U [L15] y=0U [L16] z=0U [L18] COND TRUE 1 [L20] x = x +2U*__VERIFIER_nondet_uint() [L21] y = y +4U*__VERIFIER_nondet_uint() [L22] z = z +8U*__VERIFIER_nondet_uint() [L24] CALL __VERIFIER_assert(4U*x+2U*y+z!=4U) [L5] COND TRUE !(cond) [L6] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...