java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-industry-pattern/mod3.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:22:25,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:22:25,104 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:22:25,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:22:25,121 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:22:25,122 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:22:25,124 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:22:25,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:22:25,136 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:22:25,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:22:25,141 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:22:25,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:22:25,142 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:22:25,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:22:25,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:22:25,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:22:25,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:22:25,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:22:25,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:22:25,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:22:25,161 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:22:25,163 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:22:25,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:22:25,167 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:22:25,168 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 07:22:25,173 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:22:25,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:22:25,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:22:25,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:22:25,177 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:22:25,177 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:22:25,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:22:25,178 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:22:25,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:22:25,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:22:25,180 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:22:25,181 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 [2019-08-18 07:22:25,214 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:22:25,214 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:22:25,215 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:22:25,215 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:22:25,216 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:22:25,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:22:25,216 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:22:25,216 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:22:25,217 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:22:25,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:22:25,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:22:25,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:22:25,217 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:22:25,217 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:22:25,218 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:22:25,218 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:22:25,218 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:22:25,218 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:22:25,218 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:22:25,219 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:22:25,219 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:22:25,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:22:25,219 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:22:25,220 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:22:25,220 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:22:25,220 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:22:25,220 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:22:25,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:22:25,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:22:25,253 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:22:25,268 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:22:25,272 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:22:25,273 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:22:25,274 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:22:25,274 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/mod3.c.v+lhb-reducer.c [2019-08-18 07:22:25,347 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cbba1dbd/005fc6d0d6d7435cbb3a03fe8cb94fc4/FLAG24215abad [2019-08-18 07:22:25,791 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:22:25,791 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/mod3.c.v+lhb-reducer.c [2019-08-18 07:22:25,802 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cbba1dbd/005fc6d0d6d7435cbb3a03fe8cb94fc4/FLAG24215abad [2019-08-18 07:22:26,157 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cbba1dbd/005fc6d0d6d7435cbb3a03fe8cb94fc4 [2019-08-18 07:22:26,166 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:22:26,167 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:22:26,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:22:26,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:22:26,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:22:26,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:22:26" (1/1) ... [2019-08-18 07:22:26,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a202d5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:22:26, skipping insertion in model container [2019-08-18 07:22:26,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:22:26" (1/1) ... [2019-08-18 07:22:26,184 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:22:26,215 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:22:26,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:22:26,474 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:22:26,601 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:22:26,615 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:22:26,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:22:26 WrapperNode [2019-08-18 07:22:26,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:22:26,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:22:26,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:22:26,617 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:22:26,631 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:22:26" (1/1) ... [2019-08-18 07:22:26,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:22:26" (1/1) ... [2019-08-18 07:22:26,638 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:22:26" (1/1) ... [2019-08-18 07:22:26,638 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:22:26" (1/1) ... [2019-08-18 07:22:26,643 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:22:26" (1/1) ... [2019-08-18 07:22:26,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:22:26" (1/1) ... [2019-08-18 07:22:26,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:22:26" (1/1) ... [2019-08-18 07:22:26,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:22:26,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:22:26,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:22:26,650 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:22:26,651 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:22:26" (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 [2019-08-18 07:22:26,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:22:26,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:22:26,709 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:22:26,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:22:26,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 07:22:26,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-18 07:22:26,709 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:22:26,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:22:26,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:22:26,988 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:22:26,988 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-18 07:22:26,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:22:26 BoogieIcfgContainer [2019-08-18 07:22:26,990 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:22:26,990 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:22:26,990 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:22:26,990 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:22:26,991 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:22:26" (1/1) ... [2019-08-18 07:22:27,012 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 07:22:27,016 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:22:27,033 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:22:27,041 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:22:27,042 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:22:27,105 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 36 [2019-08-18 07:22:27,192 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-08-18 07:22:28,049 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5526 conjuctions. This might take some time... [2019-08-18 07:22:30,140 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 5526 conjuctions. [2019-08-18 07:22:31,434 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6696 conjuctions. This might take some time... [2019-08-18 07:22:35,455 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 6696 conjuctions. [2019-08-18 07:22:35,593 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6768 conjuctions. This might take some time... [2019-08-18 07:22:39,006 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 6768 conjuctions. [2019-08-18 07:22:39,230 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6696 conjuctions. This might take some time... [2019-08-18 07:22:44,413 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 6696 conjuctions. [2019-08-18 07:22:44,530 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6768 conjuctions. This might take some time... [2019-08-18 07:22:48,099 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 6768 conjuctions. [2019-08-18 07:22:48,159 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:22:48,288 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5526 conjuctions. This might take some time... [2019-08-18 07:22:50,365 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 5526 conjuctions. [2019-08-18 07:22:50,465 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6750 conjuctions. This might take some time... [2019-08-18 07:22:54,496 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 6750 conjuctions. [2019-08-18 07:22:54,626 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6714 conjuctions. This might take some time... [2019-08-18 07:22:58,143 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 6714 conjuctions. [2019-08-18 07:22:59,415 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6696 conjuctions. This might take some time... [2019-08-18 07:23:03,371 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 6696 conjuctions. [2019-08-18 07:23:03,486 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6768 conjuctions. This might take some time... [2019-08-18 07:23:06,967 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 6768 conjuctions. [2019-08-18 07:23:07,071 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6714 conjuctions. This might take some time... [2019-08-18 07:23:10,556 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 6714 conjuctions. [2019-08-18 07:23:10,602 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 07:23:10,602 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 07:23:10,604 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 32671#(and (= main_~main____CPAchecker_TMP_0~1 0) (= main_~__VERIFIER_assert__cond~0 0)) [2019-08-18 07:23:10,611 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 07:23:10,611 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 07:23:10,614 INFO L168 Benchmark]: Toolchain (without parser) took 44445.66 ms. Allocated memory was 138.4 MB in the beginning and 330.8 MB in the end (delta: 192.4 MB). Free memory was 86.3 MB in the beginning and 106.0 MB in the end (delta: -19.7 MB). Peak memory consumption was 198.3 MB. Max. memory is 7.1 GB. [2019-08-18 07:23:10,615 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 07:23:10,615 INFO L168 Benchmark]: CACSL2BoogieTranslator took 448.38 ms. Allocated memory was 138.4 MB in the beginning and 197.7 MB in the end (delta: 59.2 MB). Free memory was 86.1 MB in the beginning and 174.8 MB in the end (delta: -88.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-08-18 07:23:10,616 INFO L168 Benchmark]: Boogie Preprocessor took 32.78 ms. Allocated memory is still 197.7 MB. Free memory was 174.8 MB in the beginning and 173.6 MB in the end (delta: 1.2 MB). Peak memory consumption was 1.2 MB. Max. memory is 7.1 GB. [2019-08-18 07:23:10,617 INFO L168 Benchmark]: RCFGBuilder took 340.10 ms. Allocated memory is still 197.7 MB. Free memory was 173.6 MB in the beginning and 157.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-08-18 07:23:10,618 INFO L168 Benchmark]: Symbolic Interpretation took 43621.22 ms. Allocated memory was 197.7 MB in the beginning and 330.8 MB in the end (delta: 133.2 MB). Free memory was 157.5 MB in the beginning and 106.0 MB in the end (delta: 51.4 MB). Peak memory consumption was 210.2 MB. Max. memory is 7.1 GB. [2019-08-18 07:23:10,623 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 97]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 32671#(and (= main_~main____CPAchecker_TMP_0~1 0) (= main_~__VERIFIER_assert__cond~0 0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 448.38 ms. Allocated memory was 138.4 MB in the beginning and 197.7 MB in the end (delta: 59.2 MB). Free memory was 86.1 MB in the beginning and 174.8 MB in the end (delta: -88.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 32.78 ms. Allocated memory is still 197.7 MB. Free memory was 174.8 MB in the beginning and 173.6 MB in the end (delta: 1.2 MB). Peak memory consumption was 1.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 340.10 ms. Allocated memory is still 197.7 MB. Free memory was 173.6 MB in the beginning and 157.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 43621.22 ms. Allocated memory was 197.7 MB in the beginning and 330.8 MB in the end (delta: 133.2 MB). Free memory was 157.5 MB in the beginning and 106.0 MB in the end (delta: 51.4 MB). Peak memory consumption was 210.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...