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 --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/eca-rers2012/Problem14_label42.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 01:42:59,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 01:42:59,089 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 01:42:59,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 01:42:59,101 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 01:42:59,102 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 01:42:59,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 01:42:59,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 01:42:59,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 01:42:59,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 01:42:59,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 01:42:59,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 01:42:59,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 01:42:59,112 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 01:42:59,113 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 01:42:59,117 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 01:42:59,118 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 01:42:59,119 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 01:42:59,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 01:42:59,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 01:42:59,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 01:42:59,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 01:42:59,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 01:42:59,132 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 01:42:59,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-06 01:42:59,142 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 01:42:59,144 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 01:42:59,146 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 01:42:59,146 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 01:42:59,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 01:42:59,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 01:42:59,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 01:42:59,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 01:42:59,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 01:42:59,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 01:42:59,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 01:42:59,156 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 [2019-09-06 01:42:59,179 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 01:42:59,180 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 01:42:59,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 01:42:59,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 01:42:59,182 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 01:42:59,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 01:42:59,183 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 01:42:59,183 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 01:42:59,183 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 01:42:59,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 01:42:59,185 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 01:42:59,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 01:42:59,185 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 01:42:59,185 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 01:42:59,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 01:42:59,186 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 01:42:59,186 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 01:42:59,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 01:42:59,186 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 01:42:59,187 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 01:42:59,187 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 01:42:59,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 01:42:59,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 01:42:59,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 01:42:59,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 01:42:59,188 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 01:42:59,188 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 01:42:59,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 01:42:59,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 01:42:59,238 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 01:42:59,251 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 01:42:59,256 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 01:42:59,257 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 01:42:59,258 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 01:42:59,259 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label42.c [2019-09-06 01:42:59,335 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/300d264b7/124fd246497d4c3ab57eefca7e2f3661/FLAGbaaee66a9 [2019-09-06 01:42:59,910 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 01:42:59,910 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label42.c [2019-09-06 01:42:59,924 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/300d264b7/124fd246497d4c3ab57eefca7e2f3661/FLAGbaaee66a9 [2019-09-06 01:43:00,133 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/300d264b7/124fd246497d4c3ab57eefca7e2f3661 [2019-09-06 01:43:00,143 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 01:43:00,145 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 01:43:00,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 01:43:00,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 01:43:00,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 01:43:00,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 01:43:00" (1/1) ... [2019-09-06 01:43:00,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1138c160 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:43:00, skipping insertion in model container [2019-09-06 01:43:00,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 01:43:00" (1/1) ... [2019-09-06 01:43:00,160 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 01:43:00,228 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 01:43:00,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 01:43:00,816 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 01:43:01,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 01:43:01,090 INFO L192 MainTranslator]: Completed translation [2019-09-06 01:43:01,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:43:01 WrapperNode [2019-09-06 01:43:01,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 01:43:01,092 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 01:43:01,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 01:43:01,092 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 01:43:01,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:43:01" (1/1) ... [2019-09-06 01:43:01,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:43:01" (1/1) ... [2019-09-06 01:43:01,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:43:01" (1/1) ... [2019-09-06 01:43:01,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:43:01" (1/1) ... [2019-09-06 01:43:01,189 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:43:01" (1/1) ... [2019-09-06 01:43:01,205 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:43:01" (1/1) ... [2019-09-06 01:43:01,215 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:43:01" (1/1) ... [2019-09-06 01:43:01,232 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 01:43:01,233 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 01:43:01,233 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 01:43:01,233 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 01:43:01,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:43:01" (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 [2019-09-06 01:43:01,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 01:43:01,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 01:43:01,329 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-09-06 01:43:01,329 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 01:43:01,330 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-09-06 01:43:01,330 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 01:43:01,330 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 01:43:01,330 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-06 01:43:01,331 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 01:43:01,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 01:43:01,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 01:43:03,017 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 01:43:03,018 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-06 01:43:03,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 01:43:03 BoogieIcfgContainer [2019-09-06 01:43:03,019 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 01:43:03,020 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 01:43:03,020 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 01:43:03,020 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 01:43:03,022 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 01:43:03" (1/1) ... [2019-09-06 01:43:03,022 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 01:43:03,047 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 01:43:03,047 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 01:43:03,058 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 01:43:03,069 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 01:43:03,071 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 01:43:03,151 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 50 for LOIs [2019-09-06 01:45:27,992 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 9477 conjuctions. This might take some time... [2019-09-06 01:46:20,966 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 9477 conjuctions. This might take some time... [2019-09-06 01:46:27,030 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 9477 conjuctions. This might take some time... [2019-09-06 01:46:34,060 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 18398 conjuctions. This might take some time... [2019-09-06 01:48:42,877 INFO L199 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 40 for LOIs [2019-09-06 01:48:43,238 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 01:48:43,238 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 01:48:43,241 INFO L193 IcfgInterpreter]: Reachable states at location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 123503#(and (<= ~inputE~0 5) (<= 9 ~a21~0) (<= 2 ~inputB~0) (<= 1 calculate_output_~input) (<= 1 |calculate_output_#in~input|) (<= 6 ~inputF~0) (<= ~inputB~0 2) (<= |calculate_output_#in~input| 6) (<= 5 ~inputE~0) (<= ~inputF~0 6) (<= 1 ~inputA~0) (<= ~inputA~0 1) (<= calculate_output_~input 6) (<= 7 ~a15~0) (<= (+ ~a12~0 43) 0) (<= ~a15~0 7) (<= 4 ~inputD~0) (<= ~inputD~0 4) (<= 1 ~a24~0) (<= ~a24~0 1) (<= 3 ~inputC~0) (<= ~a21~0 9) (<= ~inputC~0 3)) [2019-09-06 01:48:43,253 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 01:48:43,253 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 01:48:43,256 INFO L168 Benchmark]: Toolchain (without parser) took 343109.99 ms. Allocated memory was 134.2 MB in the beginning and 2.8 GB in the end (delta: 2.7 GB). Free memory was 86.9 MB in the beginning and 1.0 GB in the end (delta: -947.6 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-09-06 01:48:43,257 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory is still 106.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-06 01:48:43,259 INFO L168 Benchmark]: CACSL2BoogieTranslator took 945.41 ms. Allocated memory was 134.2 MB in the beginning and 205.0 MB in the end (delta: 70.8 MB). Free memory was 86.5 MB in the beginning and 164.8 MB in the end (delta: -78.3 MB). Peak memory consumption was 40.4 MB. Max. memory is 7.1 GB. [2019-09-06 01:48:43,260 INFO L168 Benchmark]: Boogie Preprocessor took 140.76 ms. Allocated memory is still 205.0 MB. Free memory was 164.8 MB in the beginning and 159.0 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. [2019-09-06 01:48:43,262 INFO L168 Benchmark]: RCFGBuilder took 1786.59 ms. Allocated memory was 205.0 MB in the beginning and 231.7 MB in the end (delta: 26.7 MB). Free memory was 159.0 MB in the beginning and 157.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 83.7 MB. Max. memory is 7.1 GB. [2019-09-06 01:48:43,263 INFO L168 Benchmark]: Sifa took 340233.31 ms. Allocated memory was 231.7 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 157.7 MB in the beginning and 1.0 GB in the end (delta: -876.9 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-09-06 01:48:43,267 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 134.2 MB. Free memory is still 106.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 945.41 ms. Allocated memory was 134.2 MB in the beginning and 205.0 MB in the end (delta: 70.8 MB). Free memory was 86.5 MB in the beginning and 164.8 MB in the end (delta: -78.3 MB). Peak memory consumption was 40.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 140.76 ms. Allocated memory is still 205.0 MB. Free memory was 164.8 MB in the beginning and 159.0 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1786.59 ms. Allocated memory was 205.0 MB in the beginning and 231.7 MB in the end (delta: 26.7 MB). Free memory was 159.0 MB in the beginning and 157.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 83.7 MB. Max. memory is 7.1 GB. * Sifa took 340233.31 ms. Allocated memory was 231.7 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 157.7 MB in the beginning and 1.0 GB in the end (delta: -876.9 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 340194, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 92706, DAG_INTERPRETER_EARLY_EXITS: 15803, TOOLS_POST_APPLICATIONS: 84664, TOOLS_POST_TIME[ms]: 146479, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 33, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 5, TOOLS_QUANTIFIERELIM_TIME[ms]: 140190, FLUID_QUERY_TIME[ms]: 661, FLUID_QUERIES: 92708, FLUID_YES_ANSWERS: 28673, DOMAIN_JOIN_APPLICATIONS: 10152, DOMAIN_JOIN_TIME[ms]: 24526, DOMAIN_ALPHA_APPLICATIONS: 28673, DOMAIN_ALPHA_TIME[ms]: 128492, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 2, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 19, DOMAIN_ISBOTTOM_APPLICATIONS: 40328, DOMAIN_ISBOTTOM_TIME[ms]: 34033, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 268841, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 268841, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 339681, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 67, REGEX_TO_DAG_TIME[ms]: 54, DAG_COMPRESSION_TIME[ms]: 2930, DAG_COMPRESSION_PROCESSED_NODES: 201141, DAG_COMPRESSION_RETAINED_NODES: 76441 - UnprovableResult [Line: 130]: 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 123503#(and (<= ~inputE~0 5) (<= 9 ~a21~0) (<= 2 ~inputB~0) (<= 1 calculate_output_~input) (<= 1 |calculate_output_#in~input|) (<= 6 ~inputF~0) (<= ~inputB~0 2) (<= |calculate_output_#in~input| 6) (<= 5 ~inputE~0) (<= ~inputF~0 6) (<= 1 ~inputA~0) (<= ~inputA~0 1) (<= calculate_output_~input 6) (<= 7 ~a15~0) (<= (+ ~a12~0 43) 0) (<= ~a15~0 7) (<= 4 ~inputD~0) (<= ~inputD~0 4) (<= 1 ~a24~0) (<= ~a24~0 1) (<= 3 ~inputC~0) (<= ~a21~0 9) (<= ~inputC~0 3)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...