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_label07.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-05 21:20:45,950 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-05 21:20:45,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-05 21:20:45,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-05 21:20:45,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-05 21:20:45,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-05 21:20:45,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-05 21:20:45,969 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-05 21:20:45,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-05 21:20:45,971 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-05 21:20:45,972 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-05 21:20:45,973 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-05 21:20:45,973 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-05 21:20:45,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-05 21:20:45,977 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-05 21:20:45,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-05 21:20:45,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-05 21:20:45,980 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-05 21:20:45,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-05 21:20:45,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-05 21:20:45,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-05 21:20:45,985 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-05 21:20:45,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-05 21:20:45,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-05 21:20:45,989 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-05 21:20:45,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-05 21:20:45,992 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-05 21:20:45,993 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-05 21:20:45,994 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-05 21:20:45,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-05 21:20:45,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-05 21:20:45,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-05 21:20:45,996 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-05 21:20:45,996 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-05 21:20:45,997 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-05 21:20:45,998 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-05 21:20:45,998 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 21:20:46,012 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-05 21:20:46,012 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-05 21:20:46,013 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-05 21:20:46,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-05 21:20:46,014 INFO L138 SettingsManager]: * Use SBE=true [2019-09-05 21:20:46,014 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-05 21:20:46,014 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-05 21:20:46,014 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-05 21:20:46,015 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-05 21:20:46,015 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-05 21:20:46,015 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-05 21:20:46,015 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-05 21:20:46,015 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-05 21:20:46,015 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-05 21:20:46,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-05 21:20:46,016 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-05 21:20:46,016 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-05 21:20:46,016 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-05 21:20:46,017 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-05 21:20:46,017 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-05 21:20:46,017 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-05 21:20:46,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-05 21:20:46,017 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-05 21:20:46,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-05 21:20:46,018 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-05 21:20:46,018 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-05 21:20:46,018 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-05 21:20:46,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-05 21:20:46,019 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 21:20:46,047 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-05 21:20:46,062 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-05 21:20:46,067 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-05 21:20:46,069 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-05 21:20:46,069 INFO L275 PluginConnector]: CDTParser initialized [2019-09-05 21:20:46,070 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label07.c [2019-09-05 21:20:46,130 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fa3807cc/37a863cf32f64ffe8c0230c76bf74f9b/FLAG2468438bd [2019-09-05 21:20:46,661 INFO L306 CDTParser]: Found 1 translation units. [2019-09-05 21:20:46,662 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label07.c [2019-09-05 21:20:46,674 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fa3807cc/37a863cf32f64ffe8c0230c76bf74f9b/FLAG2468438bd [2019-09-05 21:20:46,957 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fa3807cc/37a863cf32f64ffe8c0230c76bf74f9b [2019-09-05 21:20:46,970 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-05 21:20:46,971 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-05 21:20:46,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-05 21:20:46,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-05 21:20:46,977 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-05 21:20:46,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 09:20:46" (1/1) ... [2019-09-05 21:20:46,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21bb581f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 09:20:46, skipping insertion in model container [2019-09-05 21:20:46,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 09:20:46" (1/1) ... [2019-09-05 21:20:46,988 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-05 21:20:47,050 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-05 21:20:47,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 21:20:47,534 INFO L188 MainTranslator]: Completed pre-run [2019-09-05 21:20:47,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 21:20:47,710 INFO L192 MainTranslator]: Completed translation [2019-09-05 21:20:47,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 09:20:47 WrapperNode [2019-09-05 21:20:47,710 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-05 21:20:47,711 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-05 21:20:47,711 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-05 21:20:47,711 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-05 21:20:47,721 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 09:20:47" (1/1) ... [2019-09-05 21:20:47,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 09:20:47" (1/1) ... [2019-09-05 21:20:47,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 09:20:47" (1/1) ... [2019-09-05 21:20:47,738 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 09:20:47" (1/1) ... [2019-09-05 21:20:47,784 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 09:20:47" (1/1) ... [2019-09-05 21:20:47,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 09:20:47" (1/1) ... [2019-09-05 21:20:47,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 09:20:47" (1/1) ... [2019-09-05 21:20:47,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-05 21:20:47,818 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-05 21:20:47,818 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-05 21:20:47,818 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-05 21:20:47,819 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 09:20:47" (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 [2019-09-05 21:20:47,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-05 21:20:47,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-05 21:20:47,892 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-09-05 21:20:47,892 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-05 21:20:47,893 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-09-05 21:20:47,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-05 21:20:47,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-05 21:20:47,893 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-05 21:20:47,893 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-05 21:20:47,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-05 21:20:47,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-05 21:20:49,186 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-05 21:20:49,186 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-05 21:20:49,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 09:20:49 BoogieIcfgContainer [2019-09-05 21:20:49,188 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-05 21:20:49,189 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-05 21:20:49,189 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-05 21:20:49,189 INFO L275 PluginConnector]: Sifa initialized [2019-09-05 21:20:49,190 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 09:20:49" (1/1) ... [2019-09-05 21:20:49,191 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 21:20:49,218 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-05 21:20:49,218 INFO L169 IcfgInterpreter]: Building call graph [2019-09-05 21:20:49,231 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-05 21:20:49,242 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-05 21:20:49,244 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-05 21:20:49,356 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 46 for LOIs [2019-09-05 21:22:08,408 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 18954 conjuctions. This might take some time... [2019-09-05 21:33:10,528 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 18954 conjuctions. This might take some time... [2019-09-05 21:34:53,573 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6318 conjuctions. This might take some time... [2019-09-05 21:35:05,358 INFO L199 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 50 for LOIs [2019-09-05 21:35:06,230 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-05 21:35:06,231 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-05 21:35:06,233 INFO L193 IcfgInterpreter]: Reachable states at location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 58385#(and (<= ~inputE~0 5) (<= 2 ~inputB~0) (<= 6 ~inputF~0) (<= ~inputB~0 2) (<= |calculate_output_#in~input| 6) (<= ~a19~0 6) (<= 14 ~a4~0) (<= (+ ~a1~0 13) 0) (<= 5 ~inputE~0) (<= ~inputF~0 6) (<= calculate_output_~input 6) (<= 2 ~a10~0) (<= 0 ~a12~0) (<= ~a12~0 0) (<= ~a10~0 2) (<= ~a4~0 14) (<= 6 ~a19~0) (<= 4 ~inputD~0) (<= ~inputD~0 4) (<= 2 |calculate_output_#in~input|) (<= 3 ~inputC~0) (<= ~inputC~0 3) (<= 2 calculate_output_~input)) [2019-09-05 21:35:06,257 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-05 21:35:06,258 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-05 21:35:06,260 INFO L168 Benchmark]: Toolchain (without parser) took 859288.00 ms. Allocated memory was 132.6 MB in the beginning and 2.8 GB in the end (delta: 2.7 GB). Free memory was 87.1 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-09-05 21:35:06,261 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-05 21:35:06,262 INFO L168 Benchmark]: CACSL2BoogieTranslator took 737.18 ms. Allocated memory was 132.6 MB in the beginning and 201.3 MB in the end (delta: 68.7 MB). Free memory was 86.9 MB in the beginning and 161.0 MB in the end (delta: -74.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 7.1 GB. [2019-09-05 21:35:06,263 INFO L168 Benchmark]: Boogie Preprocessor took 106.52 ms. Allocated memory is still 201.3 MB. Free memory was 161.0 MB in the beginning and 156.4 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-09-05 21:35:06,263 INFO L168 Benchmark]: RCFGBuilder took 1370.38 ms. Allocated memory was 201.3 MB in the beginning and 225.4 MB in the end (delta: 24.1 MB). Free memory was 156.4 MB in the beginning and 173.6 MB in the end (delta: -17.1 MB). Peak memory consumption was 86.3 MB. Max. memory is 7.1 GB. [2019-09-05 21:35:06,264 INFO L168 Benchmark]: Sifa took 857069.17 ms. Allocated memory was 225.4 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 173.6 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-09-05 21:35:06,268 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 132.6 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 737.18 ms. Allocated memory was 132.6 MB in the beginning and 201.3 MB in the end (delta: 68.7 MB). Free memory was 86.9 MB in the beginning and 161.0 MB in the end (delta: -74.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 106.52 ms. Allocated memory is still 201.3 MB. Free memory was 161.0 MB in the beginning and 156.4 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1370.38 ms. Allocated memory was 201.3 MB in the beginning and 225.4 MB in the end (delta: 24.1 MB). Free memory was 156.4 MB in the beginning and 173.6 MB in the end (delta: -17.1 MB). Peak memory consumption was 86.3 MB. Max. memory is 7.1 GB. * Sifa took 857069.17 ms. Allocated memory was 225.4 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 173.6 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.4 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]: 857015, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 44692, DAG_INTERPRETER_EARLY_EXITS: 7669, TOOLS_POST_APPLICATIONS: 40746, TOOLS_POST_TIME[ms]: 778555, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 40, TOOLS_POST_RETURN_APPLICATIONS: 3, TOOLS_POST_RETURN_TIME[ms]: 7, TOOLS_QUANTIFIERELIM_TIME[ms]: 775299, FLUID_QUERY_TIME[ms]: 307, FLUID_QUERIES: 44694, FLUID_YES_ANSWERS: 12640, DOMAIN_JOIN_APPLICATIONS: 4988, DOMAIN_JOIN_TIME[ms]: 12917, DOMAIN_ALPHA_APPLICATIONS: 12640, DOMAIN_ALPHA_TIME[ms]: 46110, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 1, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 4, DOMAIN_ISBOTTOM_APPLICATIONS: 19624, DOMAIN_ISBOTTOM_TIME[ms]: 15867, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 855989, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 855989, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 3, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 855990, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 39, REGEX_TO_DAG_TIME[ms]: 42, DAG_COMPRESSION_TIME[ms]: 1723, DAG_COMPRESSION_PROCESSED_NODES: 98494, DAG_COMPRESSION_RETAINED_NODES: 37272 - UnprovableResult [Line: 139]: 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 58385#(and (<= ~inputE~0 5) (<= 2 ~inputB~0) (<= 6 ~inputF~0) (<= ~inputB~0 2) (<= |calculate_output_#in~input| 6) (<= ~a19~0 6) (<= 14 ~a4~0) (<= (+ ~a1~0 13) 0) (<= 5 ~inputE~0) (<= ~inputF~0 6) (<= calculate_output_~input 6) (<= 2 ~a10~0) (<= 0 ~a12~0) (<= ~a12~0 0) (<= ~a10~0 2) (<= ~a4~0 14) (<= 6 ~a19~0) (<= 4 ~inputD~0) (<= ~inputD~0 4) (<= 2 |calculate_output_#in~input|) (<= 3 ~inputC~0) (<= ~inputC~0 3) (<= 2 calculate_output_~input)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...