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_label07.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 01:26:34,533 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 01:26:34,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 01:26:34,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 01:26:34,549 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 01:26:34,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 01:26:34,552 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 01:26:34,553 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 01:26:34,555 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 01:26:34,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 01:26:34,557 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 01:26:34,558 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 01:26:34,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 01:26:34,560 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 01:26:34,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 01:26:34,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 01:26:34,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 01:26:34,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 01:26:34,565 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 01:26:34,568 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 01:26:34,570 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 01:26:34,573 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 01:26:34,575 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 01:26:34,578 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 01:26:34,580 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-06 01:26:34,583 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 01:26:34,584 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 01:26:34,585 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 01:26:34,586 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 01:26:34,587 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 01:26:34,587 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 01:26:34,587 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 01:26:34,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 01:26:34,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 01:26:34,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 01:26:34,589 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 01:26:34,590 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 01:26:34,604 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 01:26:34,605 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 01:26:34,606 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 01:26:34,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 01:26:34,607 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 01:26:34,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 01:26:34,608 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 01:26:34,608 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 01:26:34,608 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 01:26:34,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 01:26:34,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 01:26:34,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 01:26:34,611 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 01:26:34,611 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 01:26:34,611 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 01:26:34,611 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 01:26:34,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 01:26:34,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 01:26:34,612 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 01:26:34,612 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 01:26:34,613 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 01:26:34,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 01:26:34,613 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 01:26:34,613 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 01:26:34,613 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 01:26:34,614 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 01:26:34,614 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 01:26:34,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 01:26:34,614 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 01:26:34,652 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 01:26:34,665 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 01:26:34,668 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 01:26:34,669 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 01:26:34,670 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 01:26:34,673 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label07.c [2019-09-06 01:26:34,755 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcdf80374/c4c198b4b9934eef86bed830991e10d2/FLAGde44f1bf4 [2019-09-06 01:26:35,403 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 01:26:35,404 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label07.c [2019-09-06 01:26:35,426 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcdf80374/c4c198b4b9934eef86bed830991e10d2/FLAGde44f1bf4 [2019-09-06 01:26:35,583 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcdf80374/c4c198b4b9934eef86bed830991e10d2 [2019-09-06 01:26:35,591 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 01:26:35,593 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 01:26:35,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 01:26:35,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 01:26:35,598 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 01:26:35,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 01:26:35" (1/1) ... [2019-09-06 01:26:35,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e80a95e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:26:35, skipping insertion in model container [2019-09-06 01:26:35,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 01:26:35" (1/1) ... [2019-09-06 01:26:35,609 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 01:26:35,679 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 01:26:36,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 01:26:36,582 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 01:26:36,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 01:26:36,702 INFO L192 MainTranslator]: Completed translation [2019-09-06 01:26:36,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:26:36 WrapperNode [2019-09-06 01:26:36,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 01:26:36,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 01:26:36,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 01:26:36,704 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 01:26:36,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:26:36" (1/1) ... [2019-09-06 01:26:36,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:26:36" (1/1) ... [2019-09-06 01:26:36,739 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:26:36" (1/1) ... [2019-09-06 01:26:36,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:26:36" (1/1) ... [2019-09-06 01:26:36,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:26:36" (1/1) ... [2019-09-06 01:26:36,806 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:26:36" (1/1) ... [2019-09-06 01:26:36,819 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:26:36" (1/1) ... [2019-09-06 01:26:36,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 01:26:36,833 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 01:26:36,833 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 01:26:36,834 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 01:26:36,835 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:26:36" (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 01:26:36,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 01:26:36,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 01:26:36,912 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-09-06 01:26:36,913 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 01:26:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-09-06 01:26:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 01:26:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 01:26:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-06 01:26:36,915 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 01:26:36,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 01:26:36,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 01:26:38,414 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 01:26:38,415 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-06 01:26:38,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 01:26:38 BoogieIcfgContainer [2019-09-06 01:26:38,417 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 01:26:38,417 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 01:26:38,417 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 01:26:38,418 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 01:26:38,419 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 01:26:38" (1/1) ... [2019-09-06 01:26:38,419 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 01:26:38,442 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 01:26:38,442 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 01:26:38,452 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 01:26:38,462 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 01:26:38,464 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 01:26:38,538 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 50 for LOIs [2019-09-06 01:29:10,024 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 9477 conjuctions. This might take some time... [2019-09-06 01:30:05,963 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 9477 conjuctions. This might take some time... [2019-09-06 01:30:14,666 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 9477 conjuctions. This might take some time... [2019-09-06 01:30:22,773 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 18222 conjuctions. This might take some time... [2019-09-06 01:32:16,098 INFO L199 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 40 for LOIs [2019-09-06 01:32:17,764 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 01:32:17,765 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 01:32:17,767 INFO L193 IcfgInterpreter]: Reachable states at location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 124929#(and (<= ~inputE~0 5) (<= 9 ~a21~0) (<= 2 ~inputB~0) (<= 1 calculate_output_~input) (<= 1 |calculate_output_#in~input|) (<= 0 (+ ~a12~0 43)) (<= 6 ~inputF~0) (<= ~inputB~0 2) (<= |calculate_output_#in~input| 6) (<= 5 ~inputE~0) (<= 5 ~a15~0) (<= ~inputF~0 6) (<= 1 ~inputA~0) (<= ~inputA~0 1) (<= calculate_output_~input 6) (<= 4 ~inputD~0) (<= ~inputD~0 4) (<= ~a15~0 5) (<= 1 ~a24~0) (<= ~a12~0 11) (<= ~a24~0 1) (<= 3 ~inputC~0) (<= ~a21~0 9) (<= ~inputC~0 3)) [2019-09-06 01:32:17,782 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 01:32:17,782 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 01:32:17,784 INFO L168 Benchmark]: Toolchain (without parser) took 342190.78 ms. Allocated memory was 140.0 MB in the beginning and 2.8 GB in the end (delta: 2.7 GB). Free memory was 85.8 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-09-06 01:32:17,785 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 01:32:17,786 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1109.22 ms. Allocated memory was 140.0 MB in the beginning and 205.0 MB in the end (delta: 65.0 MB). Free memory was 85.6 MB in the beginning and 167.1 MB in the end (delta: -81.5 MB). Peak memory consumption was 35.7 MB. Max. memory is 7.1 GB. [2019-09-06 01:32:17,787 INFO L168 Benchmark]: Boogie Preprocessor took 128.93 ms. Allocated memory is still 205.0 MB. Free memory was 167.1 MB in the beginning and 161.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2019-09-06 01:32:17,788 INFO L168 Benchmark]: RCFGBuilder took 1583.70 ms. Allocated memory was 205.0 MB in the beginning and 229.6 MB in the end (delta: 24.6 MB). Free memory was 161.7 MB in the beginning and 158.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 88.5 MB. Max. memory is 7.1 GB. [2019-09-06 01:32:17,789 INFO L168 Benchmark]: Sifa took 339365.21 ms. Allocated memory was 229.6 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 158.8 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-09-06 01:32:17,793 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1109.22 ms. Allocated memory was 140.0 MB in the beginning and 205.0 MB in the end (delta: 65.0 MB). Free memory was 85.6 MB in the beginning and 167.1 MB in the end (delta: -81.5 MB). Peak memory consumption was 35.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 128.93 ms. Allocated memory is still 205.0 MB. Free memory was 167.1 MB in the beginning and 161.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1583.70 ms. Allocated memory was 205.0 MB in the beginning and 229.6 MB in the end (delta: 24.6 MB). Free memory was 161.7 MB in the beginning and 158.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 88.5 MB. Max. memory is 7.1 GB. * Sifa took 339365.21 ms. Allocated memory was 229.6 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 158.8 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.5 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]: 339325, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 93832, DAG_INTERPRETER_EARLY_EXITS: 16017, TOOLS_POST_APPLICATIONS: 85695, TOOLS_POST_TIME[ms]: 133980, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 30, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 5, TOOLS_QUANTIFIERELIM_TIME[ms]: 127668, FLUID_QUERY_TIME[ms]: 654, FLUID_QUERIES: 93834, FLUID_YES_ANSWERS: 28937, DOMAIN_JOIN_APPLICATIONS: 10283, DOMAIN_JOIN_TIME[ms]: 27298, DOMAIN_ALPHA_APPLICATIONS: 28937, DOMAIN_ALPHA_TIME[ms]: 135974, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 2, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 7, DOMAIN_ISBOTTOM_APPLICATIONS: 40863, DOMAIN_ISBOTTOM_TIME[ms]: 36087, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 262435, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 262434, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 337541, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 58, REGEX_TO_DAG_TIME[ms]: 46, DAG_COMPRESSION_TIME[ms]: 2384, DAG_COMPRESSION_PROCESSED_NODES: 205979, DAG_COMPRESSION_RETAINED_NODES: 78259 - UnprovableResult [Line: 145]: 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 124929#(and (<= ~inputE~0 5) (<= 9 ~a21~0) (<= 2 ~inputB~0) (<= 1 calculate_output_~input) (<= 1 |calculate_output_#in~input|) (<= 0 (+ ~a12~0 43)) (<= 6 ~inputF~0) (<= ~inputB~0 2) (<= |calculate_output_#in~input| 6) (<= 5 ~inputE~0) (<= 5 ~a15~0) (<= ~inputF~0 6) (<= 1 ~inputA~0) (<= ~inputA~0 1) (<= calculate_output_~input 6) (<= 4 ~inputD~0) (<= ~inputD~0 4) (<= ~a15~0 5) (<= 1 ~a24~0) (<= ~a12~0 11) (<= ~a24~0 1) (<= 3 ~inputC~0) (<= ~a21~0 9) (<= ~inputC~0 3)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...