/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 18:12:40,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 18:12:40,332 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 18:12:40,349 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 18:12:40,350 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 18:12:40,352 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 18:12:40,353 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 18:12:40,362 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 18:12:40,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 18:12:40,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 18:12:40,371 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 18:12:40,372 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 18:12:40,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 18:12:40,374 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 18:12:40,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 18:12:40,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 18:12:40,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 18:12:40,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 18:12:40,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 18:12:40,385 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 18:12:40,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 18:12:40,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 18:12:40,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 18:12:40,394 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 18:12:40,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 18:12:40,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 18:12:40,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 18:12:40,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 18:12:40,398 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 18:12:40,399 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 18:12:40,399 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 18:12:40,400 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 18:12:40,401 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 18:12:40,401 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 18:12:40,402 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 18:12:40,402 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 18:12:40,403 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 18:12:40,403 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 18:12:40,403 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 18:12:40,404 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 18:12:40,405 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 18:12:40,405 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 18:12:40,419 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 18:12:40,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 18:12:40,420 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 18:12:40,421 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 18:12:40,421 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 18:12:40,421 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 18:12:40,421 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 18:12:40,421 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 18:12:40,421 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 18:12:40,422 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 18:12:40,422 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 18:12:40,422 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 18:12:40,422 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 18:12:40,422 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 18:12:40,423 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 18:12:40,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 18:12:40,423 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 18:12:40,424 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 18:12:40,424 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 18:12:40,424 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 18:12:40,424 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 18:12:40,424 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 18:12:40,424 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 18:12:40,425 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 18:12:40,425 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 18:12:40,425 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 18:12:40,425 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 18:12:40,425 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 18:12:40,426 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 18:12:40,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:12:40,426 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 18:12:40,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 18:12:40,426 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 18:12:40,427 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 18:12:40,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 18:12:40,427 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 18:12:40,427 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 18:12:40,427 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 18:12:40,676 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 18:12:40,687 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 18:12:40,691 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 18:12:40,692 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 18:12:40,692 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 18:12:40,693 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product05.cil.c [2019-11-24 18:12:40,753 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67193c7dc/7f256ef95f4545d0beca15f90a84d08e/FLAG2a325b2b5 [2019-11-24 18:12:41,273 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 18:12:41,274 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product05.cil.c [2019-11-24 18:12:41,287 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67193c7dc/7f256ef95f4545d0beca15f90a84d08e/FLAG2a325b2b5 [2019-11-24 18:12:41,581 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67193c7dc/7f256ef95f4545d0beca15f90a84d08e [2019-11-24 18:12:41,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 18:12:41,591 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 18:12:41,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 18:12:41,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 18:12:41,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 18:12:41,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:12:41" (1/1) ... [2019-11-24 18:12:41,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cb3baf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:41, skipping insertion in model container [2019-11-24 18:12:41,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:12:41" (1/1) ... [2019-11-24 18:12:41,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 18:12:41,685 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 18:12:42,092 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:12:42,105 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 18:12:42,191 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:12:42,236 INFO L208 MainTranslator]: Completed translation [2019-11-24 18:12:42,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:42 WrapperNode [2019-11-24 18:12:42,237 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 18:12:42,237 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 18:12:42,238 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 18:12:42,238 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 18:12:42,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:42" (1/1) ... [2019-11-24 18:12:42,270 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:42" (1/1) ... [2019-11-24 18:12:42,309 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 18:12:42,309 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 18:12:42,310 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 18:12:42,310 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 18:12:42,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:42" (1/1) ... [2019-11-24 18:12:42,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:42" (1/1) ... [2019-11-24 18:12:42,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:42" (1/1) ... [2019-11-24 18:12:42,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:42" (1/1) ... [2019-11-24 18:12:42,333 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:42" (1/1) ... [2019-11-24 18:12:42,341 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:42" (1/1) ... [2019-11-24 18:12:42,344 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:42" (1/1) ... [2019-11-24 18:12:42,349 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 18:12:42,349 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 18:12:42,349 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 18:12:42,350 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 18:12:42,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:42" (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 [2019-11-24 18:12:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 18:12:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 18:12:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 18:12:42,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 18:12:43,795 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 18:12:43,796 INFO L284 CfgBuilder]: Removed 110 assume(true) statements. [2019-11-24 18:12:43,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:12:43 BoogieIcfgContainer [2019-11-24 18:12:43,797 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 18:12:43,798 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 18:12:43,798 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 18:12:43,798 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 18:12:43,799 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:12:43" (1/1) ... [2019-11-24 18:12:43,800 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-24 18:12:43,828 INFO L159 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-11-24 18:12:43,828 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 18:12:43,840 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 18:12:43,847 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 18:12:43,848 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 18:12:53,768 WARN L192 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 478 [2019-11-24 18:12:55,606 WARN L192 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-11-24 18:12:55,763 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-11-24 18:12:56,394 WARN L192 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 548 [2019-11-24 18:12:56,894 WARN L192 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 548 [2019-11-24 18:12:57,308 WARN L192 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-11-24 18:12:57,801 WARN L192 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-11-24 18:12:58,513 WARN L192 SmtUtils]: Spent 643.00 ms on a formula simplification that was a NOOP. DAG size: 652 [2019-11-24 18:13:00,906 WARN L192 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 787 DAG size of output: 708 [2019-11-24 18:13:02,473 WARN L192 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 787 DAG size of output: 708 [2019-11-24 18:13:03,862 WARN L192 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 704 DAG size of output: 698 [2019-11-24 18:13:05,707 WARN L192 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 710 [2019-11-24 18:13:08,033 WARN L192 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 713 DAG size of output: 713 [2019-11-24 18:13:19,959 WARN L192 SmtUtils]: Spent 9.73 s on a formula simplification. DAG size of input: 1204 DAG size of output: 920 [2019-11-24 18:13:28,697 WARN L192 SmtUtils]: Spent 8.72 s on a formula simplification. DAG size of input: 1204 DAG size of output: 920 [2019-11-24 18:13:35,597 WARN L192 SmtUtils]: Spent 6.89 s on a formula simplification. DAG size of input: 893 DAG size of output: 885 [2019-11-24 18:13:41,860 WARN L192 SmtUtils]: Spent 4.60 s on a formula simplification. DAG size of input: 960 DAG size of output: 800 [2019-11-24 18:13:46,440 WARN L192 SmtUtils]: Spent 4.57 s on a formula simplification. DAG size of input: 960 DAG size of output: 800 [2019-11-24 18:13:49,895 WARN L192 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 783 DAG size of output: 776 [2019-11-24 18:13:58,379 WARN L192 SmtUtils]: Spent 8.47 s on a formula simplification. DAG size of input: 1065 DAG size of output: 910 [2019-11-24 18:14:06,770 WARN L192 SmtUtils]: Spent 8.37 s on a formula simplification. DAG size of input: 1065 DAG size of output: 910 [2019-11-24 18:14:13,109 WARN L192 SmtUtils]: Spent 6.33 s on a formula simplification. DAG size of input: 890 DAG size of output: 883 [2019-11-24 18:14:13,561 WARN L192 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 714 DAG size of output: 598 [2019-11-24 18:14:14,012 WARN L192 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 714 DAG size of output: 598 [2019-11-24 18:14:14,153 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-11-24 18:14:14,164 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 18:14:14,170 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-11-24 18:14:14,171 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 18:14:14,173 INFO L168 Benchmark]: Toolchain (without parser) took 92582.08 ms. Allocated memory was 139.5 MB in the beginning and 2.8 GB in the end (delta: 2.7 GB). Free memory was 102.3 MB in the beginning and 832.6 MB in the end (delta: -730.2 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2019-11-24 18:14:14,174 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 139.5 MB. Free memory was 121.4 MB in the beginning and 121.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-11-24 18:14:14,175 INFO L168 Benchmark]: CACSL2BoogieTranslator took 644.79 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 102.1 MB in the beginning and 172.2 MB in the end (delta: -70.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2019-11-24 18:14:14,176 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.80 ms. Allocated memory is still 203.9 MB. Free memory was 172.2 MB in the beginning and 168.9 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-11-24 18:14:14,180 INFO L168 Benchmark]: Boogie Preprocessor took 39.58 ms. Allocated memory is still 203.9 MB. Free memory was 168.9 MB in the beginning and 166.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-11-24 18:14:14,184 INFO L168 Benchmark]: RCFGBuilder took 1448.04 ms. Allocated memory was 203.9 MB in the beginning and 235.9 MB in the end (delta: 32.0 MB). Free memory was 166.9 MB in the beginning and 163.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 81.0 MB. Max. memory is 7.1 GB. [2019-11-24 18:14:14,186 INFO L168 Benchmark]: Sifa took 90373.45 ms. Allocated memory was 235.9 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 163.1 MB in the beginning and 832.6 MB in the end (delta: -669.5 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2019-11-24 18:14:14,190 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 139.5 MB. Free memory was 121.4 MB in the beginning and 121.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 644.79 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 102.1 MB in the beginning and 172.2 MB in the end (delta: -70.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 71.80 ms. Allocated memory is still 203.9 MB. Free memory was 172.2 MB in the beginning and 168.9 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.58 ms. Allocated memory is still 203.9 MB. Free memory was 168.9 MB in the beginning and 166.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1448.04 ms. Allocated memory was 203.9 MB in the beginning and 235.9 MB in the end (delta: 32.0 MB). Free memory was 166.9 MB in the beginning and 163.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 81.0 MB. Max. memory is 7.1 GB. * Sifa took 90373.45 ms. Allocated memory was 235.9 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 163.1 MB in the beginning and 832.6 MB in the end (delta: -669.5 MB). Peak memory consumption was 1.9 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]: 90336, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 15, DAG_INTERPRETER_EARLY_EXITS: 5, TOOLS_POST_APPLICATIONS: 29, TOOLS_POST_TIME[ms]: 15346, TOOLS_POST_CALL_APPLICATIONS: 0, TOOLS_POST_CALL_TIME[ms]: 0, TOOLS_POST_RETURN_APPLICATIONS: 0, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 29, TOOLS_QUANTIFIERELIM_TIME[ms]: 15263, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11874, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 36, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 6, DOMAIN_JOIN_TIME[ms]: 68778, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 5283, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 143, DOMAIN_ISBOTTOM_APPLICATIONS: 15, DOMAIN_ISBOTTOM_TIME[ms]: 710, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 39856, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 39855, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 2, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 21, DAG_COMPRESSION_PROCESSED_NODES: 339, DAG_COMPRESSION_RETAINED_NODES: 57 - PositiveResult [Line: 673]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 673]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 673]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...