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_label34.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-05 21:49:42,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-05 21:49:42,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-05 21:49:42,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-05 21:49:42,275 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-05 21:49:42,277 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-05 21:49:42,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-05 21:49:42,287 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-05 21:49:42,291 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-05 21:49:42,294 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-05 21:49:42,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-05 21:49:42,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-05 21:49:42,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-05 21:49:42,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-05 21:49:42,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-05 21:49:42,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-05 21:49:42,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-05 21:49:42,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-05 21:49:42,309 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-05 21:49:42,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-05 21:49:42,317 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-05 21:49:42,319 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-05 21:49:42,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-05 21:49:42,323 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-05 21:49:42,325 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-05 21:49:42,329 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-05 21:49:42,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-05 21:49:42,331 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-05 21:49:42,332 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-05 21:49:42,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-05 21:49:42,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-05 21:49:42,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-05 21:49:42,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-05 21:49:42,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-05 21:49:42,336 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-05 21:49:42,337 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-05 21:49:42,338 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 21:49:42,374 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-05 21:49:42,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-05 21:49:42,379 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-05 21:49:42,379 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-05 21:49:42,379 INFO L138 SettingsManager]: * Use SBE=true [2019-09-05 21:49:42,379 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-05 21:49:42,379 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-05 21:49:42,380 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-05 21:49:42,380 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-05 21:49:42,380 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-05 21:49:42,380 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-05 21:49:42,380 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-05 21:49:42,381 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-05 21:49:42,381 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-05 21:49:42,381 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-05 21:49:42,384 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-05 21:49:42,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-05 21:49:42,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-05 21:49:42,384 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-05 21:49:42,384 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-05 21:49:42,385 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-05 21:49:42,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-05 21:49:42,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-05 21:49:42,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-05 21:49:42,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-05 21:49:42,386 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-05 21:49:42,386 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-05 21:49:42,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-05 21:49:42,386 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 21:49:42,437 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-05 21:49:42,455 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-05 21:49:42,459 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-05 21:49:42,460 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-05 21:49:42,461 INFO L275 PluginConnector]: CDTParser initialized [2019-09-05 21:49:42,461 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label34.c [2019-09-05 21:49:42,526 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2c41ecfe/1535668248bd40f7afd6a683e5031a1c/FLAGaff76ff80 [2019-09-05 21:49:43,009 INFO L306 CDTParser]: Found 1 translation units. [2019-09-05 21:49:43,010 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label34.c [2019-09-05 21:49:43,025 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2c41ecfe/1535668248bd40f7afd6a683e5031a1c/FLAGaff76ff80 [2019-09-05 21:49:43,334 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2c41ecfe/1535668248bd40f7afd6a683e5031a1c [2019-09-05 21:49:43,346 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-05 21:49:43,348 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-05 21:49:43,349 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-05 21:49:43,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-05 21:49:43,352 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-05 21:49:43,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 09:49:43" (1/1) ... [2019-09-05 21:49:43,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@744bf3cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 09:49:43, skipping insertion in model container [2019-09-05 21:49:43,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 09:49:43" (1/1) ... [2019-09-05 21:49:43,364 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-05 21:49:43,422 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-05 21:49:43,950 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 21:49:43,955 INFO L188 MainTranslator]: Completed pre-run [2019-09-05 21:49:44,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 21:49:44,116 INFO L192 MainTranslator]: Completed translation [2019-09-05 21:49:44,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 09:49:44 WrapperNode [2019-09-05 21:49:44,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-05 21:49:44,117 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-05 21:49:44,117 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-05 21:49:44,117 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-05 21:49:44,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 09:49:44" (1/1) ... [2019-09-05 21:49:44,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 09:49:44" (1/1) ... [2019-09-05 21:49:44,146 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 09:49:44" (1/1) ... [2019-09-05 21:49:44,146 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 09:49:44" (1/1) ... [2019-09-05 21:49:44,185 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 09:49:44" (1/1) ... [2019-09-05 21:49:44,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 09:49:44" (1/1) ... [2019-09-05 21:49:44,206 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 09:49:44" (1/1) ... [2019-09-05 21:49:44,216 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-05 21:49:44,216 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-05 21:49:44,216 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-05 21:49:44,217 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-05 21:49:44,218 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 09:49:44" (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 21:49:44,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-05 21:49:44,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-05 21:49:44,284 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-09-05 21:49:44,284 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-05 21:49:44,284 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-09-05 21:49:44,284 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-05 21:49:44,285 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-05 21:49:44,285 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-05 21:49:44,285 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-05 21:49:44,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-05 21:49:44,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-05 21:49:45,485 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-05 21:49:45,485 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-05 21:49:45,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 09:49:45 BoogieIcfgContainer [2019-09-05 21:49:45,487 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-05 21:49:45,488 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-05 21:49:45,488 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-05 21:49:45,488 INFO L275 PluginConnector]: Sifa initialized [2019-09-05 21:49:45,489 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 09:49:45" (1/1) ... [2019-09-05 21:49:45,490 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 21:49:45,515 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-05 21:49:45,516 INFO L169 IcfgInterpreter]: Building call graph [2019-09-05 21:49:45,526 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-05 21:49:45,536 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-05 21:49:45,537 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-05 21:49:45,612 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 46 for LOIs [2019-09-05 21:51:04,067 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 18954 conjuctions. This might take some time... [2019-09-05 22:02:07,580 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 18954 conjuctions. This might take some time... [2019-09-05 22:03:42,641 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6318 conjuctions. This might take some time... [2019-09-05 22:03:52,151 INFO L199 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 50 for LOIs [2019-09-05 22:03:54,997 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-05 22:03:54,998 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-05 22:03:55,000 INFO L193 IcfgInterpreter]: Reachable states at location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 59461#(and (<= ~inputE~0 5) (<= ~a10~0 3) (<= 2 ~inputB~0) (<= 6 ~inputF~0) (<= ~inputB~0 2) (<= |calculate_output_#in~input| 6) (<= 3 ~a10~0) (<= 14 ~a4~0) (<= 5 ~inputE~0) (<= ~inputF~0 6) (<= calculate_output_~input 6) (<= 0 ~a12~0) (<= 7 ~a19~0) (<= ~a12~0 0) (<= ~a4~0 14) (<= 4 ~inputD~0) (<= ~inputD~0 4) (<= ~a19~0 7) (<= 2 |calculate_output_#in~input|) (<= 3 ~inputC~0) (<= ~inputC~0 3) (<= 218 ~a1~0) (<= 2 calculate_output_~input)) [2019-09-05 22:03:55,017 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-05 22:03:55,017 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-05 22:03:55,019 INFO L168 Benchmark]: Toolchain (without parser) took 851671.26 ms. Allocated memory was 141.0 MB in the beginning and 2.8 GB in the end (delta: 2.7 GB). Free memory was 86.7 MB in the beginning and 362.6 MB in the end (delta: -275.9 MB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. [2019-09-05 22:03:55,020 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 141.0 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-05 22:03:55,021 INFO L168 Benchmark]: CACSL2BoogieTranslator took 768.04 ms. Allocated memory was 141.0 MB in the beginning and 203.4 MB in the end (delta: 62.4 MB). Free memory was 86.5 MB in the beginning and 168.2 MB in the end (delta: -81.8 MB). Peak memory consumption was 31.9 MB. Max. memory is 7.1 GB. [2019-09-05 22:03:55,022 INFO L168 Benchmark]: Boogie Preprocessor took 98.82 ms. Allocated memory is still 203.4 MB. Free memory was 168.2 MB in the beginning and 163.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-09-05 22:03:55,023 INFO L168 Benchmark]: RCFGBuilder took 1270.88 ms. Allocated memory was 203.4 MB in the beginning and 230.7 MB in the end (delta: 27.3 MB). Free memory was 163.2 MB in the beginning and 181.3 MB in the end (delta: -18.1 MB). Peak memory consumption was 87.9 MB. Max. memory is 7.1 GB. [2019-09-05 22:03:55,024 INFO L168 Benchmark]: Sifa took 849529.70 ms. Allocated memory was 230.7 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 181.3 MB in the beginning and 362.6 MB in the end (delta: -181.3 MB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. [2019-09-05 22:03:55,029 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 141.0 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 768.04 ms. Allocated memory was 141.0 MB in the beginning and 203.4 MB in the end (delta: 62.4 MB). Free memory was 86.5 MB in the beginning and 168.2 MB in the end (delta: -81.8 MB). Peak memory consumption was 31.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 98.82 ms. Allocated memory is still 203.4 MB. Free memory was 168.2 MB in the beginning and 163.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1270.88 ms. Allocated memory was 203.4 MB in the beginning and 230.7 MB in the end (delta: 27.3 MB). Free memory was 163.2 MB in the beginning and 181.3 MB in the end (delta: -18.1 MB). Peak memory consumption was 87.9 MB. Max. memory is 7.1 GB. * Sifa took 849529.70 ms. Allocated memory was 230.7 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 181.3 MB in the beginning and 362.6 MB in the end (delta: -181.3 MB). Peak memory consumption was 2.4 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]: 849485, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 45486, DAG_INTERPRETER_EARLY_EXITS: 7817, TOOLS_POST_APPLICATIONS: 41465, TOOLS_POST_TIME[ms]: 769108, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 27, TOOLS_POST_RETURN_APPLICATIONS: 3, TOOLS_POST_RETURN_TIME[ms]: 4, TOOLS_QUANTIFIERELIM_TIME[ms]: 765792, FLUID_QUERY_TIME[ms]: 303, FLUID_QUERIES: 45488, FLUID_YES_ANSWERS: 12905, DOMAIN_JOIN_APPLICATIONS: 5080, DOMAIN_JOIN_TIME[ms]: 13492, DOMAIN_ALPHA_APPLICATIONS: 12905, DOMAIN_ALPHA_TIME[ms]: 47395, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 1, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 7, DOMAIN_ISBOTTOM_APPLICATIONS: 20000, DOMAIN_ISBOTTOM_TIME[ms]: 16220, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 846532, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 846532, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 3, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 846534, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 29, REGEX_TO_DAG_TIME[ms]: 22, DAG_COMPRESSION_TIME[ms]: 1510, DAG_COMPRESSION_PROCESSED_NODES: 101984, DAG_COMPRESSION_RETAINED_NODES: 38579 - UnprovableResult [Line: 193]: 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 59461#(and (<= ~inputE~0 5) (<= ~a10~0 3) (<= 2 ~inputB~0) (<= 6 ~inputF~0) (<= ~inputB~0 2) (<= |calculate_output_#in~input| 6) (<= 3 ~a10~0) (<= 14 ~a4~0) (<= 5 ~inputE~0) (<= ~inputF~0 6) (<= calculate_output_~input 6) (<= 0 ~a12~0) (<= 7 ~a19~0) (<= ~a12~0 0) (<= ~a4~0 14) (<= 4 ~inputD~0) (<= ~inputD~0 4) (<= ~a19~0 7) (<= 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...