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/Problem10_label54.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-05 22:10:33,986 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-05 22:10:33,988 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-05 22:10:33,999 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-05 22:10:34,000 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-05 22:10:34,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-05 22:10:34,002 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-05 22:10:34,004 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-05 22:10:34,006 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-05 22:10:34,006 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-05 22:10:34,007 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-05 22:10:34,009 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-05 22:10:34,009 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-05 22:10:34,010 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-05 22:10:34,011 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-05 22:10:34,012 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-05 22:10:34,013 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-05 22:10:34,014 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-05 22:10:34,015 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-05 22:10:34,017 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-05 22:10:34,018 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-05 22:10:34,020 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-05 22:10:34,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-05 22:10:34,021 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-05 22:10:34,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-05 22:10:34,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-05 22:10:34,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-05 22:10:34,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-05 22:10:34,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-05 22:10:34,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-05 22:10:34,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-05 22:10:34,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-05 22:10:34,031 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-05 22:10:34,031 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-05 22:10:34,032 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-05 22:10:34,033 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-05 22:10:34,033 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 [2019-09-05 22:10:34,048 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-05 22:10:34,048 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-05 22:10:34,049 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-05 22:10:34,049 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-05 22:10:34,050 INFO L138 SettingsManager]: * Use SBE=true [2019-09-05 22:10:34,050 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-05 22:10:34,050 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-05 22:10:34,050 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-05 22:10:34,050 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-05 22:10:34,051 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-05 22:10:34,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-05 22:10:34,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-05 22:10:34,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-05 22:10:34,051 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-05 22:10:34,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-05 22:10:34,052 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-05 22:10:34,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-05 22:10:34,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-05 22:10:34,053 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-05 22:10:34,053 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-05 22:10:34,053 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-05 22:10:34,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-05 22:10:34,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-05 22:10:34,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-05 22:10:34,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-05 22:10:34,054 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-05 22:10:34,054 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-05 22:10:34,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-05 22:10:34,054 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 [2019-09-05 22:10:34,083 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-05 22:10:34,096 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-05 22:10:34,099 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-05 22:10:34,101 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-05 22:10:34,101 INFO L275 PluginConnector]: CDTParser initialized [2019-09-05 22:10:34,102 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label54.c [2019-09-05 22:10:34,161 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79e90e322/02c1603ce2d44fe59d898b1a9bfac826/FLAGce0b02ce6 [2019-09-05 22:10:34,671 INFO L306 CDTParser]: Found 1 translation units. [2019-09-05 22:10:34,672 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label54.c [2019-09-05 22:10:34,686 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79e90e322/02c1603ce2d44fe59d898b1a9bfac826/FLAGce0b02ce6 [2019-09-05 22:10:34,984 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79e90e322/02c1603ce2d44fe59d898b1a9bfac826 [2019-09-05 22:10:34,994 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-05 22:10:34,996 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-05 22:10:34,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-05 22:10:34,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-05 22:10:35,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-05 22:10:35,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 10:10:34" (1/1) ... [2019-09-05 22:10:35,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d19a501 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 10:10:35, skipping insertion in model container [2019-09-05 22:10:35,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 10:10:34" (1/1) ... [2019-09-05 22:10:35,013 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-05 22:10:35,081 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-05 22:10:35,690 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 22:10:35,694 INFO L188 MainTranslator]: Completed pre-run [2019-09-05 22:10:35,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 22:10:35,873 INFO L192 MainTranslator]: Completed translation [2019-09-05 22:10:35,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 10:10:35 WrapperNode [2019-09-05 22:10:35,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-05 22:10:35,875 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-05 22:10:35,876 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-05 22:10:35,876 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-05 22:10:35,892 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 10:10:35" (1/1) ... [2019-09-05 22:10:35,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 10:10:35" (1/1) ... [2019-09-05 22:10:35,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 10:10:35" (1/1) ... [2019-09-05 22:10:35,923 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 10:10:35" (1/1) ... [2019-09-05 22:10:35,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 10:10:35" (1/1) ... [2019-09-05 22:10:35,988 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 10:10:35" (1/1) ... [2019-09-05 22:10:35,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 10:10:35" (1/1) ... [2019-09-05 22:10:36,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-05 22:10:36,008 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-05 22:10:36,008 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-05 22:10:36,008 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-05 22:10:36,009 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 10:10:35" (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 [2019-09-05 22:10:36,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-05 22:10:36,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-05 22:10:36,086 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-09-05 22:10:36,086 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-05 22:10:36,086 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-09-05 22:10:36,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-05 22:10:36,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-05 22:10:36,087 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-05 22:10:36,087 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-05 22:10:36,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-05 22:10:36,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-05 22:10:37,345 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-05 22:10:37,346 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-05 22:10:37,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 10:10:37 BoogieIcfgContainer [2019-09-05 22:10:37,348 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-05 22:10:37,348 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-05 22:10:37,348 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-05 22:10:37,349 INFO L275 PluginConnector]: Sifa initialized [2019-09-05 22:10:37,350 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 10:10:37" (1/1) ... [2019-09-05 22:10:37,350 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 [2019-09-05 22:10:37,377 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-05 22:10:37,377 INFO L169 IcfgInterpreter]: Building call graph [2019-09-05 22:10:37,388 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-05 22:10:37,400 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-05 22:10:37,401 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-05 22:10:37,487 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 46 for LOIs [2019-09-05 22:11:55,491 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 18954 conjuctions. This might take some time... [2019-09-05 22:22:50,417 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 18954 conjuctions. This might take some time... [2019-09-05 22:24:43,838 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6318 conjuctions. This might take some time... [2019-09-05 22:24:58,723 INFO L199 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 50 for LOIs [2019-09-05 22:25:01,609 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-05 22:25:01,609 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-05 22:25:01,611 INFO L193 IcfgInterpreter]: Reachable states at location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 59457#(and (<= ~inputE~0 5) (<= ~a10~0 3) (<= 2 ~inputB~0) (<= 6 ~inputF~0) (<= ~inputB~0 2) (<= |calculate_output_#in~input| 6) (<= 3 ~a10~0) (<= 8 ~a19~0) (<= 14 ~a4~0) (<= 5 ~inputE~0) (<= ~inputF~0 6) (<= calculate_output_~input 6) (<= 0 ~a12~0) (<= ~a12~0 0) (<= ~a19~0 8) (<= ~a4~0 14) (<= 4 ~inputD~0) (<= ~inputD~0 4) (<= 2 |calculate_output_#in~input|) (<= 3 ~inputC~0) (<= ~inputC~0 3) (<= 218 ~a1~0) (<= 2 calculate_output_~input)) [2019-09-05 22:25:01,627 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-05 22:25:01,628 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-05 22:25:01,631 INFO L168 Benchmark]: Toolchain (without parser) took 866633.76 ms. Allocated memory was 135.8 MB in the beginning and 2.9 GB in the end (delta: 2.7 GB). Free memory was 90.4 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-09-05 22:25:01,632 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 135.8 MB. Free memory was 110.0 MB in the beginning and 109.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-05 22:25:01,633 INFO L168 Benchmark]: CACSL2BoogieTranslator took 877.05 ms. Allocated memory was 135.8 MB in the beginning and 200.8 MB in the end (delta: 65.0 MB). Free memory was 90.2 MB in the beginning and 158.2 MB in the end (delta: -68.0 MB). Peak memory consumption was 28.8 MB. Max. memory is 7.1 GB. [2019-09-05 22:25:01,634 INFO L168 Benchmark]: Boogie Preprocessor took 132.95 ms. Allocated memory is still 200.8 MB. Free memory was 158.2 MB in the beginning and 153.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-09-05 22:25:01,635 INFO L168 Benchmark]: RCFGBuilder took 1339.60 ms. Allocated memory was 200.8 MB in the beginning and 230.7 MB in the end (delta: 29.9 MB). Free memory was 153.3 MB in the beginning and 170.4 MB in the end (delta: -17.1 MB). Peak memory consumption was 78.2 MB. Max. memory is 7.1 GB. [2019-09-05 22:25:01,636 INFO L168 Benchmark]: Sifa took 864279.88 ms. Allocated memory was 230.7 MB in the beginning and 2.9 GB in the end (delta: 2.6 GB). Free memory was 170.4 MB in the beginning and 1.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-09-05 22:25:01,640 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 135.8 MB. Free memory was 110.0 MB in the beginning and 109.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 877.05 ms. Allocated memory was 135.8 MB in the beginning and 200.8 MB in the end (delta: 65.0 MB). Free memory was 90.2 MB in the beginning and 158.2 MB in the end (delta: -68.0 MB). Peak memory consumption was 28.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 132.95 ms. Allocated memory is still 200.8 MB. Free memory was 158.2 MB in the beginning and 153.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1339.60 ms. Allocated memory was 200.8 MB in the beginning and 230.7 MB in the end (delta: 29.9 MB). Free memory was 153.3 MB in the beginning and 170.4 MB in the end (delta: -17.1 MB). Peak memory consumption was 78.2 MB. Max. memory is 7.1 GB. * Sifa took 864279.88 ms. Allocated memory was 230.7 MB in the beginning and 2.9 GB in the end (delta: 2.6 GB). Free memory was 170.4 MB in the beginning and 1.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.3 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]: 864235, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 45482, DAG_INTERPRETER_EARLY_EXITS: 7817, TOOLS_POST_APPLICATIONS: 41462, TOOLS_POST_TIME[ms]: 782819, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 28, TOOLS_POST_RETURN_APPLICATIONS: 3, TOOLS_POST_RETURN_TIME[ms]: 4, TOOLS_QUANTIFIERELIM_TIME[ms]: 779359, FLUID_QUERY_TIME[ms]: 316, FLUID_QUERIES: 45484, FLUID_YES_ANSWERS: 12905, DOMAIN_JOIN_APPLICATIONS: 5079, DOMAIN_JOIN_TIME[ms]: 13551, DOMAIN_ALPHA_APPLICATIONS: 12905, DOMAIN_ALPHA_TIME[ms]: 47588, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 1, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 43, DOMAIN_ISBOTTOM_APPLICATIONS: 19999, DOMAIN_ISBOTTOM_TIME[ms]: 16983, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 861228, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 861227, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 3, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 861229, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 32, REGEX_TO_DAG_TIME[ms]: 22, DAG_COMPRESSION_TIME[ms]: 1361, DAG_COMPRESSION_PROCESSED_NODES: 101978, DAG_COMPRESSION_RETAINED_NODES: 38575 - UnprovableResult [Line: 190]: 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 59457#(and (<= ~inputE~0 5) (<= ~a10~0 3) (<= 2 ~inputB~0) (<= 6 ~inputF~0) (<= ~inputB~0 2) (<= |calculate_output_#in~input| 6) (<= 3 ~a10~0) (<= 8 ~a19~0) (<= 14 ~a4~0) (<= 5 ~inputE~0) (<= ~inputF~0 6) (<= calculate_output_~input 6) (<= 0 ~a12~0) (<= ~a12~0 0) (<= ~a19~0 8) (<= ~a4~0 14) (<= 4 ~inputD~0) (<= ~inputD~0 4) (<= 2 |calculate_output_#in~input|) (<= 3 ~inputC~0) (<= ~inputC~0 3) (<= 218 ~a1~0) (<= 2 calculate_output_~input)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...