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_label22.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 01:32:58,178 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 01:32:58,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 01:32:58,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 01:32:58,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 01:32:58,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 01:32:58,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 01:32:58,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 01:32:58,217 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 01:32:58,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 01:32:58,223 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 01:32:58,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 01:32:58,225 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 01:32:58,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 01:32:58,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 01:32:58,231 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 01:32:58,232 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 01:32:58,233 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 01:32:58,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 01:32:58,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 01:32:58,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 01:32:58,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 01:32:58,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 01:32:58,250 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 01:32:58,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-06 01:32:58,256 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 01:32:58,257 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 01:32:58,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 01:32:58,259 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 01:32:58,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 01:32:58,261 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 01:32:58,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 01:32:58,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 01:32:58,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 01:32:58,263 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 01:32:58,263 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 01:32:58,265 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 01:32:58,294 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 01:32:58,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 01:32:58,301 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 01:32:58,301 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 01:32:58,301 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 01:32:58,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 01:32:58,302 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 01:32:58,302 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 01:32:58,305 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 01:32:58,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 01:32:58,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 01:32:58,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 01:32:58,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 01:32:58,306 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 01:32:58,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 01:32:58,307 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 01:32:58,307 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 01:32:58,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 01:32:58,307 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 01:32:58,307 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 01:32:58,308 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 01:32:58,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 01:32:58,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 01:32:58,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 01:32:58,308 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 01:32:58,308 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 01:32:58,309 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 01:32:58,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 01:32:58,309 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 01:32:58,339 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 01:32:58,352 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 01:32:58,355 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 01:32:58,356 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 01:32:58,356 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 01:32:58,357 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label22.c [2019-09-06 01:32:58,415 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b4869845/b98935648ef04439931417a2896a6709/FLAGc94999376 [2019-09-06 01:32:58,960 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 01:32:58,961 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label22.c [2019-09-06 01:32:58,976 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b4869845/b98935648ef04439931417a2896a6709/FLAGc94999376 [2019-09-06 01:32:59,243 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b4869845/b98935648ef04439931417a2896a6709 [2019-09-06 01:32:59,252 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 01:32:59,254 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 01:32:59,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 01:32:59,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 01:32:59,258 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 01:32:59,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 01:32:59" (1/1) ... [2019-09-06 01:32:59,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a3394d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:32:59, skipping insertion in model container [2019-09-06 01:32:59,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 01:32:59" (1/1) ... [2019-09-06 01:32:59,270 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 01:32:59,345 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 01:32:59,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 01:32:59,905 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 01:33:00,181 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 01:33:00,207 INFO L192 MainTranslator]: Completed translation [2019-09-06 01:33:00,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:33:00 WrapperNode [2019-09-06 01:33:00,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 01:33:00,210 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 01:33:00,210 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 01:33:00,210 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 01:33:00,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:33:00" (1/1) ... [2019-09-06 01:33:00,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:33:00" (1/1) ... [2019-09-06 01:33:00,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:33:00" (1/1) ... [2019-09-06 01:33:00,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:33:00" (1/1) ... [2019-09-06 01:33:00,361 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:33:00" (1/1) ... [2019-09-06 01:33:00,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:33:00" (1/1) ... [2019-09-06 01:33:00,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:33:00" (1/1) ... [2019-09-06 01:33:00,430 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 01:33:00,431 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 01:33:00,431 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 01:33:00,431 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 01:33:00,432 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:33:00" (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 01:33:00,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 01:33:00,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 01:33:00,501 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-09-06 01:33:00,501 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 01:33:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-09-06 01:33:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 01:33:00,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 01:33:00,502 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-06 01:33:00,502 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 01:33:00,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 01:33:00,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 01:33:01,872 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 01:33:01,875 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-06 01:33:01,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 01:33:01 BoogieIcfgContainer [2019-09-06 01:33:01,876 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 01:33:01,877 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 01:33:01,877 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 01:33:01,877 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 01:33:01,879 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 01:33:01" (1/1) ... [2019-09-06 01:33:01,879 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 01:33:01,905 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 01:33:01,905 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 01:33:01,916 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 01:33:01,927 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 01:33:01,928 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 01:33:02,017 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 50 for LOIs [2019-09-06 01:35:23,283 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 9477 conjuctions. This might take some time... [2019-09-06 01:36:14,717 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 9477 conjuctions. This might take some time... [2019-09-06 01:36:21,155 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 9477 conjuctions. This might take some time... [2019-09-06 01:36:28,341 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 18410 conjuctions. This might take some time... [2019-09-06 01:38:34,074 INFO L199 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 40 for LOIs [2019-09-06 01:38:34,117 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 01:38:34,118 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 01:38:34,120 INFO L193 IcfgInterpreter]: Reachable states at location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 123183#(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) (<= ~a15~0 6) (<= (+ ~a12~0 43) 0) (<= 6 ~a15~0) (<= 4 ~inputD~0) (<= ~inputD~0 4) (<= 1 ~a24~0) (<= ~a24~0 1) (<= 3 ~inputC~0) (<= ~a21~0 9) (<= ~inputC~0 3)) [2019-09-06 01:38:34,132 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 01:38:34,132 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 01:38:34,135 INFO L168 Benchmark]: Toolchain (without parser) took 334879.90 ms. Allocated memory was 138.9 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 82.8 MB in the beginning and 2.5 GB in the end (delta: -2.4 GB). Peak memory consumption was 237.3 MB. Max. memory is 7.1 GB. [2019-09-06 01:38:34,136 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 103.5 MB in the beginning and 103.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 01:38:34,137 INFO L168 Benchmark]: CACSL2BoogieTranslator took 954.81 ms. Allocated memory was 138.9 MB in the beginning and 200.8 MB in the end (delta: 61.9 MB). Free memory was 82.6 MB in the beginning and 156.2 MB in the end (delta: -73.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. [2019-09-06 01:38:34,138 INFO L168 Benchmark]: Boogie Preprocessor took 220.42 ms. Allocated memory is still 200.8 MB. Free memory was 156.2 MB in the beginning and 150.9 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2019-09-06 01:38:34,139 INFO L168 Benchmark]: RCFGBuilder took 1445.87 ms. Allocated memory was 200.8 MB in the beginning and 223.9 MB in the end (delta: 23.1 MB). Free memory was 150.9 MB in the beginning and 147.4 MB in the end (delta: 3.5 MB). Peak memory consumption was 83.6 MB. Max. memory is 7.1 GB. [2019-09-06 01:38:34,140 INFO L168 Benchmark]: Sifa took 332255.40 ms. Allocated memory was 223.9 MB in the beginning and 2.8 GB in the end (delta: 2.5 GB). Free memory was 147.4 MB in the beginning and 2.5 GB in the end (delta: -2.3 GB). Peak memory consumption was 216.9 MB. Max. memory is 7.1 GB. [2019-09-06 01:38:34,144 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 103.5 MB in the beginning and 103.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 954.81 ms. Allocated memory was 138.9 MB in the beginning and 200.8 MB in the end (delta: 61.9 MB). Free memory was 82.6 MB in the beginning and 156.2 MB in the end (delta: -73.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 220.42 ms. Allocated memory is still 200.8 MB. Free memory was 156.2 MB in the beginning and 150.9 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1445.87 ms. Allocated memory was 200.8 MB in the beginning and 223.9 MB in the end (delta: 23.1 MB). Free memory was 150.9 MB in the beginning and 147.4 MB in the end (delta: 3.5 MB). Peak memory consumption was 83.6 MB. Max. memory is 7.1 GB. * Sifa took 332255.40 ms. Allocated memory was 223.9 MB in the beginning and 2.8 GB in the end (delta: 2.5 GB). Free memory was 147.4 MB in the beginning and 2.5 GB in the end (delta: -2.3 GB). Peak memory consumption was 216.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 332215, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 92455, DAG_INTERPRETER_EARLY_EXITS: 15754, TOOLS_POST_APPLICATIONS: 84434, TOOLS_POST_TIME[ms]: 142853, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 35, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 12, TOOLS_QUANTIFIERELIM_TIME[ms]: 136606, FLUID_QUERY_TIME[ms]: 616, FLUID_QUERIES: 92457, FLUID_YES_ANSWERS: 28611, DOMAIN_JOIN_APPLICATIONS: 10124, DOMAIN_JOIN_TIME[ms]: 24173, DOMAIN_ALPHA_APPLICATIONS: 28611, DOMAIN_ALPHA_TIME[ms]: 125605, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 1, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 9, DOMAIN_ISBOTTOM_APPLICATIONS: 40206, DOMAIN_ISBOTTOM_TIME[ms]: 33638, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 263019, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 263018, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 332026, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 54, REGEX_TO_DAG_TIME[ms]: 38, DAG_COMPRESSION_TIME[ms]: 2446, DAG_COMPRESSION_PROCESSED_NODES: 200026, DAG_COMPRESSION_RETAINED_NODES: 76023 - UnprovableResult [Line: 43]: 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 123183#(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) (<= ~a15~0 6) (<= (+ ~a12~0 43) 0) (<= 6 ~a15~0) (<= 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...