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_4-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 19:10:39,634 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 19:10:39,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 19:10:39,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-09-10 19:10:39,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 19:10:39,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 19:10:39,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 19:10:39,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 19:10:39,695 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 19:10:39,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 19:10:39,699 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 19:10:39,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 19:10:39,709 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 19:10:39,711 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 19:10:39,714 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 19:10:39,715 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 19:10:39,717 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-10 19:10:39,734 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 19:10:39,772 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 19:10:39,773 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 19:10:39,773 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 19:10:39,773 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 19:10:39,777 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 19:10:39,778 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 19:10:39,778 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 19:10:39,778 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 19:10:39,778 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 19:10:39,779 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 19:10:39,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 19:10:39,780 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 19:10:39,780 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 19:10:39,780 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 19:10:39,781 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 19:10:39,781 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 19:10:39,782 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 19:10:39,782 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 19:10:39,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 19:10:39,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 19:10:39,782 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 19:10:39,783 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 19:10:39,783 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 19:10:39,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 19:10:39,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 19:10:39,784 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 19:10:39,784 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 19:10:39,784 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 19:10:39,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 19:10:39,784 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 19:10:39,840 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 19:10:39,854 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 19:10:39,857 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 19:10:39,859 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 19:10:39,859 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 19:10:39,860 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/bitvector/jain_4-2.c [2019-09-10 19:10:39,930 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79675308d/edd8250532424d6fa25927b2d55c4b48/FLAGe30747287 [2019-09-10 19:10:40,335 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 19:10:40,336 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/bitvector/jain_4-2.c [2019-09-10 19:10:40,343 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79675308d/edd8250532424d6fa25927b2d55c4b48/FLAGe30747287 [2019-09-10 19:10:40,697 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79675308d/edd8250532424d6fa25927b2d55c4b48 [2019-09-10 19:10:40,707 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 19:10:40,708 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 19:10:40,710 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 19:10:40,710 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 19:10:40,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 19:10:40,715 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 07:10:40" (1/1) ... [2019-09-10 19:10:40,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aac0b1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:10:40, skipping insertion in model container [2019-09-10 19:10:40,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 07:10:40" (1/1) ... [2019-09-10 19:10:40,726 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 19:10:40,744 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 19:10:40,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 19:10:40,967 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 19:10:40,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 19:10:41,008 INFO L192 MainTranslator]: Completed translation [2019-09-10 19:10:41,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:10:41 WrapperNode [2019-09-10 19:10:41,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 19:10:41,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 19:10:41,010 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 19:10:41,010 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 19:10:41,027 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 19:10:41,029 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 19:10:41,133 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 19:10:41,133 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 19:10:41,138 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 19:10:41,144 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 19:10:41,145 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 19:10:41,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 19:10:41,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 19:10:41,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 19:10:41,147 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 19:10:41,148 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 19:10:41,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 19:10:41,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 19:10:41,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-10 19:10:41,213 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 19:10:41,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 19:10:41,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 19:10:41,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-10 19:10:41,214 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 19:10:41,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 19:10:41,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 19:10:41,372 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 19:10:41,372 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-10 19:10:41,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 07:10:41 BoogieIcfgContainer [2019-09-10 19:10:41,373 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 19:10:41,374 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-10 19:10:41,374 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-10 19:10:41,375 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-10 19:10:41,375 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 07:10:41" (1/1) ... [2019-09-10 19:10:41,402 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 19:10:41,469 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-10 19:10:41,504 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-10 19:10:41,525 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 8. Performed 24 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 1 fixpoints after 1 different actions. Largest state had 7 variables. [2019-09-10 19:10:41,525 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-10 19:10:41,529 INFO L168 Benchmark]: Toolchain (without parser) took 818.86 ms. Allocated memory was 141.6 MB in the beginning and 197.7 MB in the end (delta: 56.1 MB). Free memory was 89.4 MB in the beginning and 157.5 MB in the end (delta: -68.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-10 19:10:41,530 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 141.6 MB. Free memory was 107.8 MB in the beginning and 107.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-10 19:10:41,532 INFO L168 Benchmark]: CACSL2BoogieTranslator took 299.46 ms. Allocated memory is still 141.6 MB. Free memory was 89.2 MB in the beginning and 80.1 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-09-10 19:10:41,533 INFO L168 Benchmark]: Boogie Preprocessor took 137.30 ms. Allocated memory was 141.6 MB in the beginning and 197.7 MB in the end (delta: 56.1 MB). Free memory was 80.1 MB in the beginning and 175.8 MB in the end (delta: -95.7 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. [2019-09-10 19:10:41,534 INFO L168 Benchmark]: RCFGBuilder took 226.60 ms. Allocated memory is still 197.7 MB. Free memory was 175.8 MB in the beginning and 165.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. [2019-09-10 19:10:41,535 INFO L168 Benchmark]: Abstract Interpretation took 151.23 ms. Allocated memory is still 197.7 MB. Free memory was 165.1 MB in the beginning and 157.5 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 7.1 GB. [2019-09-10 19:10:41,540 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 141.6 MB. Free memory was 107.8 MB in the beginning and 107.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 299.46 ms. Allocated memory is still 141.6 MB. Free memory was 89.2 MB in the beginning and 80.1 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 137.30 ms. Allocated memory was 141.6 MB in the beginning and 197.7 MB in the end (delta: 56.1 MB). Free memory was 80.1 MB in the beginning and 175.8 MB in the end (delta: -95.7 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 226.60 ms. Allocated memory is still 197.7 MB. Free memory was 175.8 MB in the beginning and 165.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 151.23 ms. Allocated memory is still 197.7 MB. Free memory was 165.1 MB in the beginning and 157.5 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 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 +4U*__VERIFIER_nondet_uint() [L21] y = y +4U*__VERIFIER_nondet_uint() [L22] z = z +8U*__VERIFIER_nondet_uint() [L24] CALL __VERIFIER_assert(x+y+z!=1U) [L5] COND TRUE !(cond) [L6] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...