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_label38.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 01:40:59,426 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 01:40:59,428 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 01:40:59,441 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 01:40:59,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 01:40:59,442 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 01:40:59,444 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 01:40:59,445 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 01:40:59,447 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 01:40:59,448 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 01:40:59,449 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 01:40:59,450 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 01:40:59,450 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 01:40:59,451 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 01:40:59,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 01:40:59,453 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 01:40:59,454 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 01:40:59,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 01:40:59,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 01:40:59,458 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 01:40:59,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 01:40:59,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 01:40:59,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 01:40:59,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 01:40:59,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 01:40:59,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 01:40:59,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 01:40:59,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 01:40:59,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 01:40:59,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 01:40:59,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 01:40:59,468 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 01:40:59,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 01:40:59,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 01:40:59,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 01:40:59,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 01:40:59,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 01:40:59,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 01:40:59,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 01:40:59,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 01:40:59,473 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 01:40:59,474 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 01:40:59,499 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 01:40:59,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 01:40:59,500 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 01:40:59,501 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 01:40:59,501 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 01:40:59,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 01:40:59,502 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 01:40:59,502 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 01:40:59,502 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 01:40:59,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 01:40:59,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 01:40:59,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 01:40:59,504 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 01:40:59,504 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 01:40:59,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 01:40:59,505 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 01:40:59,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 01:40:59,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 01:40:59,505 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 01:40:59,505 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 01:40:59,506 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 01:40:59,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 01:40:59,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 01:40:59,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 01:40:59,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 01:40:59,507 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 01:40:59,507 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 01:40:59,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 01:40:59,508 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 01:40:59,554 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 01:40:59,571 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 01:40:59,575 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 01:40:59,576 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 01:40:59,577 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 01:40:59,578 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label38.c [2019-09-06 01:40:59,652 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82be80322/5dd83da6ff1148a796952c1e09aa491d/FLAGd0a822700 [2019-09-06 01:41:00,227 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 01:41:00,228 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label38.c [2019-09-06 01:41:00,244 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82be80322/5dd83da6ff1148a796952c1e09aa491d/FLAGd0a822700 [2019-09-06 01:41:00,445 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82be80322/5dd83da6ff1148a796952c1e09aa491d [2019-09-06 01:41:00,456 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 01:41:00,458 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 01:41:00,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 01:41:00,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 01:41:00,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 01:41:00,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 01:41:00" (1/1) ... [2019-09-06 01:41:00,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12f71350 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:41:00, skipping insertion in model container [2019-09-06 01:41:00,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 01:41:00" (1/1) ... [2019-09-06 01:41:00,475 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 01:41:00,534 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 01:41:01,098 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 01:41:01,103 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 01:41:01,304 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 01:41:01,330 INFO L192 MainTranslator]: Completed translation [2019-09-06 01:41:01,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:41:01 WrapperNode [2019-09-06 01:41:01,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 01:41:01,333 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 01:41:01,333 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 01:41:01,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 01:41:01,349 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:41:01" (1/1) ... [2019-09-06 01:41:01,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:41:01" (1/1) ... [2019-09-06 01:41:01,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:41:01" (1/1) ... [2019-09-06 01:41:01,394 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:41:01" (1/1) ... [2019-09-06 01:41:01,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:41:01" (1/1) ... [2019-09-06 01:41:01,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:41:01" (1/1) ... [2019-09-06 01:41:01,495 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:41:01" (1/1) ... [2019-09-06 01:41:01,507 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 01:41:01,508 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 01:41:01,508 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 01:41:01,508 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 01:41:01,509 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:41:01" (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 01:41:01,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 01:41:01,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 01:41:01,588 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-09-06 01:41:01,588 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 01:41:01,588 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-09-06 01:41:01,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 01:41:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 01:41:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-06 01:41:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 01:41:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 01:41:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 01:41:03,149 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 01:41:03,150 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-06 01:41:03,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 01:41:03 BoogieIcfgContainer [2019-09-06 01:41:03,151 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 01:41:03,152 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 01:41:03,152 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 01:41:03,152 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 01:41:03,153 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 01:41:03" (1/1) ... [2019-09-06 01:41:03,154 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 01:41:03,177 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 01:41:03,177 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 01:41:03,188 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 01:41:03,198 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 01:41:03,199 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 01:41:03,275 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 50 for LOIs [2019-09-06 01:43:22,562 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 9477 conjuctions. This might take some time... [2019-09-06 01:44:11,093 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 9477 conjuctions. This might take some time... [2019-09-06 01:44:18,049 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 9477 conjuctions. This might take some time... [2019-09-06 01:44:25,424 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 18416 conjuctions. This might take some time... [2019-09-06 01:45:54,334 INFO L199 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 40 for LOIs [2019-09-06 01:45:55,059 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 01:45:55,059 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 01:45:55,062 INFO L193 IcfgInterpreter]: Reachable states at location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 123912#(and (<= ~inputE~0 5) (<= 2 ~inputB~0) (<= 1 calculate_output_~input) (<= 1 |calculate_output_#in~input|) (<= 10 ~a21~0) (<= 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 ~a15~0) (<= 4 ~inputD~0) (<= ~inputD~0 4) (<= 1 ~a24~0) (<= ~a24~0 1) (<= 3 ~inputC~0) (<= ~inputC~0 3) (<= ~a21~0 10)) [2019-09-06 01:45:55,082 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 01:45:55,082 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 01:45:55,085 INFO L168 Benchmark]: Toolchain (without parser) took 294626.58 ms. Allocated memory was 130.5 MB in the beginning and 2.8 GB in the end (delta: 2.7 GB). Free memory was 84.6 MB in the beginning and 1.9 GB in the end (delta: -1.9 GB). Peak memory consumption was 849.3 MB. Max. memory is 7.1 GB. [2019-09-06 01:45:55,087 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 130.5 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 01:45:55,088 INFO L168 Benchmark]: CACSL2BoogieTranslator took 874.01 ms. Allocated memory was 130.5 MB in the beginning and 198.7 MB in the end (delta: 68.2 MB). Free memory was 84.4 MB in the beginning and 150.1 MB in the end (delta: -65.7 MB). Peak memory consumption was 30.8 MB. Max. memory is 7.1 GB. [2019-09-06 01:45:55,089 INFO L168 Benchmark]: Boogie Preprocessor took 174.31 ms. Allocated memory is still 198.7 MB. Free memory was 150.1 MB in the beginning and 144.6 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2019-09-06 01:45:55,090 INFO L168 Benchmark]: RCFGBuilder took 1643.52 ms. Allocated memory was 198.7 MB in the beginning and 218.6 MB in the end (delta: 19.9 MB). Free memory was 144.6 MB in the beginning and 139.8 MB in the end (delta: 4.8 MB). Peak memory consumption was 82.6 MB. Max. memory is 7.1 GB. [2019-09-06 01:45:55,091 INFO L168 Benchmark]: Sifa took 291930.47 ms. Allocated memory was 218.6 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 139.8 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 816.3 MB. Max. memory is 7.1 GB. [2019-09-06 01:45:55,095 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 130.5 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 874.01 ms. Allocated memory was 130.5 MB in the beginning and 198.7 MB in the end (delta: 68.2 MB). Free memory was 84.4 MB in the beginning and 150.1 MB in the end (delta: -65.7 MB). Peak memory consumption was 30.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 174.31 ms. Allocated memory is still 198.7 MB. Free memory was 150.1 MB in the beginning and 144.6 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1643.52 ms. Allocated memory was 198.7 MB in the beginning and 218.6 MB in the end (delta: 19.9 MB). Free memory was 144.6 MB in the beginning and 139.8 MB in the end (delta: 4.8 MB). Peak memory consumption was 82.6 MB. Max. memory is 7.1 GB. * Sifa took 291930.47 ms. Allocated memory was 218.6 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 139.8 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 816.3 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]: 291885, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 93032, DAG_INTERPRETER_EARLY_EXITS: 15863, TOOLS_POST_APPLICATIONS: 84960, TOOLS_POST_TIME[ms]: 104928, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 31, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 5, TOOLS_QUANTIFIERELIM_TIME[ms]: 98570, FLUID_QUERY_TIME[ms]: 651, FLUID_QUERIES: 93034, FLUID_YES_ANSWERS: 28747, DOMAIN_JOIN_APPLICATIONS: 10191, DOMAIN_JOIN_TIME[ms]: 23578, DOMAIN_ALPHA_APPLICATIONS: 28747, DOMAIN_ALPHA_TIME[ms]: 122639, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 1, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 11, DOMAIN_ISBOTTOM_APPLICATIONS: 40481, DOMAIN_ISBOTTOM_TIME[ms]: 34431, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 224453, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 224453, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 291034, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 39, REGEX_TO_DAG_TIME[ms]: 44, DAG_COMPRESSION_TIME[ms]: 2787, DAG_COMPRESSION_PROCESSED_NODES: 202574, DAG_COMPRESSION_RETAINED_NODES: 76974 - UnprovableResult [Line: 154]: 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 123912#(and (<= ~inputE~0 5) (<= 2 ~inputB~0) (<= 1 calculate_output_~input) (<= 1 |calculate_output_#in~input|) (<= 10 ~a21~0) (<= 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 ~a15~0) (<= 4 ~inputD~0) (<= ~inputD~0 4) (<= 1 ~a24~0) (<= ~a24~0 1) (<= 3 ~inputC~0) (<= ~inputC~0 3) (<= ~a21~0 10)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...