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_label34.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 01:38:12,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 01:38:12,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 01:38:12,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 01:38:12,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 01:38:12,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 01:38:12,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 01:38:12,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 01:38:12,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 01:38:12,637 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 01:38:12,638 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 01:38:12,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 01:38:12,648 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 01:38:12,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 01:38:12,653 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 01:38:12,654 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 01:38:12,655 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 01:38:12,656 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 01:38:12,659 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 01:38:12,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 01:38:12,665 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 01:38:12,666 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 01:38:12,667 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 01:38:12,668 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 01:38:12,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 01:38:12,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 01:38:12,670 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 01:38:12,671 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 01:38:12,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 01:38:12,672 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 01:38:12,672 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 01:38:12,673 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 01:38:12,674 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 01:38:12,675 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 01:38:12,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 01:38:12,676 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 01:38:12,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 01:38:12,677 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 01:38:12,677 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 01:38:12,678 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 01:38:12,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 01:38:12,679 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 01:38:12,699 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 01:38:12,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 01:38:12,701 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 01:38:12,701 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 01:38:12,702 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 01:38:12,702 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 01:38:12,702 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 01:38:12,702 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 01:38:12,702 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 01:38:12,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 01:38:12,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 01:38:12,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 01:38:12,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 01:38:12,703 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 01:38:12,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 01:38:12,704 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 01:38:12,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 01:38:12,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 01:38:12,704 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 01:38:12,705 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 01:38:12,705 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 01:38:12,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 01:38:12,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 01:38:12,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 01:38:12,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 01:38:12,706 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 01:38:12,706 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 01:38:12,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 01:38:12,706 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 01:38:12,742 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 01:38:12,753 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 01:38:12,757 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 01:38:12,758 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 01:38:12,759 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 01:38:12,759 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label34.c [2019-09-06 01:38:12,847 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c10268bd/80d3a3ebe1044517ac1776ea37d1fd64/FLAG26c934b81 [2019-09-06 01:38:13,440 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 01:38:13,441 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label34.c [2019-09-06 01:38:13,455 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c10268bd/80d3a3ebe1044517ac1776ea37d1fd64/FLAG26c934b81 [2019-09-06 01:38:13,684 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c10268bd/80d3a3ebe1044517ac1776ea37d1fd64 [2019-09-06 01:38:13,695 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 01:38:13,697 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 01:38:13,698 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 01:38:13,698 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 01:38:13,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 01:38:13,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 01:38:13" (1/1) ... [2019-09-06 01:38:13,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d26225c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:38:13, skipping insertion in model container [2019-09-06 01:38:13,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 01:38:13" (1/1) ... [2019-09-06 01:38:13,714 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 01:38:13,773 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 01:38:14,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 01:38:14,363 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 01:38:14,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 01:38:14,518 INFO L192 MainTranslator]: Completed translation [2019-09-06 01:38:14,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:38:14 WrapperNode [2019-09-06 01:38:14,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 01:38:14,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 01:38:14,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 01:38:14,520 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 01:38:14,534 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:38:14" (1/1) ... [2019-09-06 01:38:14,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:38:14" (1/1) ... [2019-09-06 01:38:14,567 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:38:14" (1/1) ... [2019-09-06 01:38:14,568 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:38:14" (1/1) ... [2019-09-06 01:38:14,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:38:14" (1/1) ... [2019-09-06 01:38:14,637 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:38:14" (1/1) ... [2019-09-06 01:38:14,643 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:38:14" (1/1) ... [2019-09-06 01:38:14,651 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 01:38:14,652 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 01:38:14,652 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 01:38:14,652 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 01:38:14,653 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:38:14" (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 01:38:14,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 01:38:14,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 01:38:14,726 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-09-06 01:38:14,727 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 01:38:14,727 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-09-06 01:38:14,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 01:38:14,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 01:38:14,727 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-06 01:38:14,728 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 01:38:14,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 01:38:14,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 01:38:16,167 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 01:38:16,169 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-06 01:38:16,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 01:38:16 BoogieIcfgContainer [2019-09-06 01:38:16,170 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 01:38:16,170 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 01:38:16,171 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 01:38:16,171 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 01:38:16,172 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 01:38:16" (1/1) ... [2019-09-06 01:38:16,172 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 01:38:16,199 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 01:38:16,199 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 01:38:16,225 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 01:38:16,240 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 01:38:16,242 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 01:38:16,370 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 50 for LOIs [2019-09-06 01:40:41,804 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 9477 conjuctions. This might take some time... [2019-09-06 01:41:34,666 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 9477 conjuctions. This might take some time... [2019-09-06 01:41:41,828 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 9477 conjuctions. This might take some time... [2019-09-06 01:41:49,420 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 18218 conjuctions. This might take some time... [2019-09-06 01:43:58,824 INFO L199 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 40 for LOIs [2019-09-06 01:43:59,527 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 01:43:59,527 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 01:43:59,529 INFO L193 IcfgInterpreter]: Reachable states at location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 123783#(and (<= ~inputE~0 5) (<= 2 ~inputB~0) (<= 1 calculate_output_~input) (<= 1 |calculate_output_#in~input|) (<= 6 ~inputF~0) (<= ~inputB~0 2) (<= |calculate_output_#in~input| 6) (<= 5 ~inputE~0) (<= ~inputF~0 6) (<= 1 ~inputA~0) (<= ~inputA~0 1) (<= calculate_output_~input 6) (<= 80 ~a12~0) (<= ~a15~0 6) (<= 6 ~a21~0) (<= 6 ~a15~0) (<= 4 ~inputD~0) (<= ~inputD~0 4) (<= 1 ~a24~0) (<= ~a24~0 1) (<= 3 ~inputC~0) (<= ~a21~0 6) (<= ~inputC~0 3)) [2019-09-06 01:43:59,540 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 01:43:59,541 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 01:43:59,543 INFO L168 Benchmark]: Toolchain (without parser) took 345845.90 ms. Allocated memory was 138.9 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 84.7 MB in the beginning and 2.0 GB in the end (delta: -1.9 GB). Peak memory consumption was 741.3 MB. Max. memory is 7.1 GB. [2019-09-06 01:43:59,544 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 01:43:59,545 INFO L168 Benchmark]: CACSL2BoogieTranslator took 821.60 ms. Allocated memory was 138.9 MB in the beginning and 204.5 MB in the end (delta: 65.5 MB). Free memory was 84.5 MB in the beginning and 166.0 MB in the end (delta: -81.5 MB). Peak memory consumption was 37.4 MB. Max. memory is 7.1 GB. [2019-09-06 01:43:59,546 INFO L168 Benchmark]: Boogie Preprocessor took 131.73 ms. Allocated memory is still 204.5 MB. Free memory was 166.0 MB in the beginning and 160.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-09-06 01:43:59,547 INFO L168 Benchmark]: RCFGBuilder took 1518.43 ms. Allocated memory was 204.5 MB in the beginning and 227.0 MB in the end (delta: 22.5 MB). Free memory was 160.5 MB in the beginning and 157.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 90.1 MB. Max. memory is 7.1 GB. [2019-09-06 01:43:59,547 INFO L168 Benchmark]: Sifa took 343370.32 ms. Allocated memory was 227.0 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 157.6 MB in the beginning and 2.0 GB in the end (delta: -1.8 GB). Peak memory consumption was 726.2 MB. Max. memory is 7.1 GB. [2019-09-06 01:43:59,552 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 138.9 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 821.60 ms. Allocated memory was 138.9 MB in the beginning and 204.5 MB in the end (delta: 65.5 MB). Free memory was 84.5 MB in the beginning and 166.0 MB in the end (delta: -81.5 MB). Peak memory consumption was 37.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 131.73 ms. Allocated memory is still 204.5 MB. Free memory was 166.0 MB in the beginning and 160.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1518.43 ms. Allocated memory was 204.5 MB in the beginning and 227.0 MB in the end (delta: 22.5 MB). Free memory was 160.5 MB in the beginning and 157.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 90.1 MB. Max. memory is 7.1 GB. * Sifa took 343370.32 ms. Allocated memory was 227.0 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 157.6 MB in the beginning and 2.0 GB in the end (delta: -1.8 GB). Peak memory consumption was 726.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 343330, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 92904, DAG_INTERPRETER_EARLY_EXITS: 15845, TOOLS_POST_APPLICATIONS: 84850, TOOLS_POST_TIME[ms]: 148046, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 46, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 12, TOOLS_QUANTIFIERELIM_TIME[ms]: 141917, FLUID_QUERY_TIME[ms]: 618, FLUID_QUERIES: 92906, FLUID_YES_ANSWERS: 28749, DOMAIN_JOIN_APPLICATIONS: 10170, DOMAIN_JOIN_TIME[ms]: 24834, DOMAIN_ALPHA_APPLICATIONS: 28749, DOMAIN_ALPHA_TIME[ms]: 130310, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 2, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 13, DOMAIN_ISBOTTOM_APPLICATIONS: 40426, DOMAIN_ISBOTTOM_TIME[ms]: 33839, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 270866, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 270865, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 342430, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 52, REGEX_TO_DAG_TIME[ms]: 38, DAG_COMPRESSION_TIME[ms]: 2666, DAG_COMPRESSION_PROCESSED_NODES: 201788, DAG_COMPRESSION_RETAINED_NODES: 76717 - UnprovableResult [Line: 85]: 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 123783#(and (<= ~inputE~0 5) (<= 2 ~inputB~0) (<= 1 calculate_output_~input) (<= 1 |calculate_output_#in~input|) (<= 6 ~inputF~0) (<= ~inputB~0 2) (<= |calculate_output_#in~input| 6) (<= 5 ~inputE~0) (<= ~inputF~0 6) (<= 1 ~inputA~0) (<= ~inputA~0 1) (<= calculate_output_~input 6) (<= 80 ~a12~0) (<= ~a15~0 6) (<= 6 ~a21~0) (<= 6 ~a15~0) (<= 4 ~inputD~0) (<= ~inputD~0 4) (<= 1 ~a24~0) (<= ~a24~0 1) (<= 3 ~inputC~0) (<= ~a21~0 6) (<= ~inputC~0 3)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...