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_label40.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 01:41:45,688 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 01:41:45,690 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 01:41:45,706 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 01:41:45,707 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 01:41:45,708 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 01:41:45,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 01:41:45,723 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 01:41:45,725 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 01:41:45,725 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 01:41:45,726 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 01:41:45,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 01:41:45,728 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 01:41:45,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 01:41:45,729 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 01:41:45,731 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 01:41:45,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 01:41:45,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 01:41:45,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 01:41:45,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 01:41:45,737 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 01:41:45,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 01:41:45,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 01:41:45,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 01:41:45,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 01:41:45,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 01:41:45,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 01:41:45,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 01:41:45,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 01:41:45,750 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 01:41:45,750 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 01:41:45,751 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 01:41:45,753 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 01:41:45,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 01:41:45,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 01:41:45,755 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 01:41:45,756 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 01:41:45,756 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 01:41:45,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 01:41:45,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 01:41:45,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 01:41:45,762 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 01:41:45,776 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 01:41:45,777 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 01:41:45,778 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 01:41:45,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 01:41:45,778 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 01:41:45,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 01:41:45,779 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 01:41:45,779 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 01:41:45,779 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 01:41:45,779 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 01:41:45,780 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 01:41:45,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 01:41:45,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 01:41:45,780 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 01:41:45,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 01:41:45,781 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 01:41:45,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 01:41:45,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 01:41:45,781 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 01:41:45,782 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 01:41:45,782 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 01:41:45,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 01:41:45,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 01:41:45,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 01:41:45,783 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 01:41:45,783 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 01:41:45,783 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 01:41:45,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 01:41:45,783 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 01:41:45,817 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 01:41:45,829 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 01:41:45,834 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 01:41:45,837 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 01:41:45,837 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 01:41:45,838 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label40.c [2019-09-06 01:41:45,902 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cb09451b/a511915e9ab443ce8126babb97fbf5e5/FLAG58e612810 [2019-09-06 01:41:46,468 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 01:41:46,469 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label40.c [2019-09-06 01:41:46,481 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cb09451b/a511915e9ab443ce8126babb97fbf5e5/FLAG58e612810 [2019-09-06 01:41:46,717 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cb09451b/a511915e9ab443ce8126babb97fbf5e5 [2019-09-06 01:41:46,726 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 01:41:46,727 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 01:41:46,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 01:41:46,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 01:41:46,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 01:41:46,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 01:41:46" (1/1) ... [2019-09-06 01:41:46,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d7cbb77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:41:46, skipping insertion in model container [2019-09-06 01:41:46,737 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 01:41:46" (1/1) ... [2019-09-06 01:41:46,744 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 01:41:46,801 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 01:41:47,356 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 01:41:47,364 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 01:41:47,523 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 01:41:47,556 INFO L192 MainTranslator]: Completed translation [2019-09-06 01:41:47,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:41:47 WrapperNode [2019-09-06 01:41:47,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 01:41:47,557 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 01:41:47,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 01:41:47,558 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 01:41:47,571 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:41:47" (1/1) ... [2019-09-06 01:41:47,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:41:47" (1/1) ... [2019-09-06 01:41:47,590 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:41:47" (1/1) ... [2019-09-06 01:41:47,590 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:41:47" (1/1) ... [2019-09-06 01:41:47,639 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:41:47" (1/1) ... [2019-09-06 01:41:47,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:41:47" (1/1) ... [2019-09-06 01:41:47,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:41:47" (1/1) ... [2019-09-06 01:41:47,676 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 01:41:47,677 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 01:41:47,677 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 01:41:47,677 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 01:41:47,678 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:41:47" (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 01:41:47,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 01:41:47,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 01:41:47,754 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-09-06 01:41:47,754 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 01:41:47,755 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-09-06 01:41:47,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 01:41:47,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 01:41:47,755 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-06 01:41:47,756 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 01:41:47,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 01:41:47,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 01:41:49,214 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 01:41:49,215 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-06 01:41:49,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 01:41:49 BoogieIcfgContainer [2019-09-06 01:41:49,216 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 01:41:49,217 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 01:41:49,217 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 01:41:49,217 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 01:41:49,219 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 01:41:49" (1/1) ... [2019-09-06 01:41:49,219 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 01:41:49,243 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 01:41:49,244 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 01:41:49,255 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 01:41:49,265 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 01:41:49,267 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 01:41:49,346 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 50 for LOIs [2019-09-06 01:44:14,447 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 9477 conjuctions. This might take some time... [2019-09-06 01:45:08,444 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 9477 conjuctions. This might take some time... [2019-09-06 01:45:14,270 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 9477 conjuctions. This might take some time... [2019-09-06 01:45:20,428 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 18386 conjuctions. This might take some time... [2019-09-06 01:47:31,465 INFO L199 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 40 for LOIs [2019-09-06 01:47:31,632 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 01:47:31,632 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 01:47:31,634 INFO L193 IcfgInterpreter]: Reachable states at location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 123262#(and (<= ~inputE~0 5) (<= 2 ~inputB~0) (<= 7 ~a21~0) (<= 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) (<= ~a21~0 7) (<= ~a15~0 7) (<= 4 ~inputD~0) (<= ~inputD~0 4) (<= 1 ~a24~0) (<= ~a24~0 1) (<= 3 ~inputC~0) (<= ~inputC~0 3)) [2019-09-06 01:47:31,649 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 01:47:31,649 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 01:47:31,651 INFO L168 Benchmark]: Toolchain (without parser) took 344923.64 ms. Allocated memory was 132.6 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 85.0 MB in the beginning and 2.3 GB in the end (delta: -2.2 GB). Peak memory consumption was 433.8 MB. Max. memory is 7.1 GB. [2019-09-06 01:47:31,652 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 01:47:31,654 INFO L168 Benchmark]: CACSL2BoogieTranslator took 828.89 ms. Allocated memory was 132.6 MB in the beginning and 201.9 MB in the end (delta: 69.2 MB). Free memory was 84.8 MB in the beginning and 155.6 MB in the end (delta: -70.8 MB). Peak memory consumption was 32.3 MB. Max. memory is 7.1 GB. [2019-09-06 01:47:31,654 INFO L168 Benchmark]: Boogie Preprocessor took 118.67 ms. Allocated memory is still 201.9 MB. Free memory was 155.6 MB in the beginning and 150.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2019-09-06 01:47:31,656 INFO L168 Benchmark]: RCFGBuilder took 1540.07 ms. Allocated memory was 201.9 MB in the beginning and 226.0 MB in the end (delta: 24.1 MB). Free memory was 150.4 MB in the beginning and 146.9 MB in the end (delta: 3.5 MB). Peak memory consumption was 80.8 MB. Max. memory is 7.1 GB. [2019-09-06 01:47:31,657 INFO L168 Benchmark]: Sifa took 342432.29 ms. Allocated memory was 226.0 MB in the beginning and 2.8 GB in the end (delta: 2.5 GB). Free memory was 146.9 MB in the beginning and 2.3 GB in the end (delta: -2.1 GB). Peak memory consumption was 402.4 MB. Max. memory is 7.1 GB. [2019-09-06 01:47:31,661 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 828.89 ms. Allocated memory was 132.6 MB in the beginning and 201.9 MB in the end (delta: 69.2 MB). Free memory was 84.8 MB in the beginning and 155.6 MB in the end (delta: -70.8 MB). Peak memory consumption was 32.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 118.67 ms. Allocated memory is still 201.9 MB. Free memory was 155.6 MB in the beginning and 150.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1540.07 ms. Allocated memory was 201.9 MB in the beginning and 226.0 MB in the end (delta: 24.1 MB). Free memory was 150.4 MB in the beginning and 146.9 MB in the end (delta: 3.5 MB). Peak memory consumption was 80.8 MB. Max. memory is 7.1 GB. * Sifa took 342432.29 ms. Allocated memory was 226.0 MB in the beginning and 2.8 GB in the end (delta: 2.5 GB). Free memory was 146.9 MB in the beginning and 2.3 GB in the end (delta: -2.1 GB). Peak memory consumption was 402.4 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]: 342391, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 92511, DAG_INTERPRETER_EARLY_EXITS: 15766, TOOLS_POST_APPLICATIONS: 84486, TOOLS_POST_TIME[ms]: 149038, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 32, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 5, TOOLS_QUANTIFIERELIM_TIME[ms]: 142719, FLUID_QUERY_TIME[ms]: 680, FLUID_QUERIES: 92513, FLUID_YES_ANSWERS: 28633, DOMAIN_JOIN_APPLICATIONS: 10129, DOMAIN_JOIN_TIME[ms]: 24664, DOMAIN_ALPHA_APPLICATIONS: 28633, DOMAIN_ALPHA_TIME[ms]: 128182, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 2, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 8, DOMAIN_ISBOTTOM_APPLICATIONS: 40235, DOMAIN_ISBOTTOM_TIME[ms]: 34274, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 270997, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 270996, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 342099, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 54, REGEX_TO_DAG_TIME[ms]: 46, DAG_COMPRESSION_TIME[ms]: 2520, DAG_COMPRESSION_PROCESSED_NODES: 200268, DAG_COMPRESSION_RETAINED_NODES: 76120 - UnprovableResult [Line: 61]: 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 123262#(and (<= ~inputE~0 5) (<= 2 ~inputB~0) (<= 7 ~a21~0) (<= 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) (<= ~a21~0 7) (<= ~a15~0 7) (<= 4 ~inputD~0) (<= ~inputD~0 4) (<= 1 ~a24~0) (<= ~a24~0 1) (<= 3 ~inputC~0) (<= ~inputC~0 3)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...