/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_spec1_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 17:46:09,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 17:46:09,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 17:46:09,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 17:46:09,412 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 17:46:09,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 17:46:09,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 17:46:09,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 17:46:09,428 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 17:46:09,431 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 17:46:09,433 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 17:46:09,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 17:46:09,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 17:46:09,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 17:46:09,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 17:46:09,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 17:46:09,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 17:46:09,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 17:46:09,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 17:46:09,448 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 17:46:09,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 17:46:09,455 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 17:46:09,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 17:46:09,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 17:46:09,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 17:46:09,459 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 17:46:09,459 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 17:46:09,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 17:46:09,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 17:46:09,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 17:46:09,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 17:46:09,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 17:46:09,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 17:46:09,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 17:46:09,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 17:46:09,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 17:46:09,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 17:46:09,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 17:46:09,470 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 17:46:09,470 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 17:46:09,472 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 17:46:09,472 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 17:46:09,508 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 17:46:09,508 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 17:46:09,509 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 17:46:09,509 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 17:46:09,510 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 17:46:09,512 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 17:46:09,512 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 17:46:09,512 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 17:46:09,513 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 17:46:09,513 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 17:46:09,513 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 17:46:09,513 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 17:46:09,513 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 17:46:09,514 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 17:46:09,514 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 17:46:09,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 17:46:09,516 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 17:46:09,516 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 17:46:09,516 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 17:46:09,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 17:46:09,517 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 17:46:09,517 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 17:46:09,517 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 17:46:09,517 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 17:46:09,517 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 17:46:09,518 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 17:46:09,518 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 17:46:09,518 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 17:46:09,519 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 17:46:09,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 17:46:09,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 17:46:09,519 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 17:46:09,519 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 17:46:09,519 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 17:46:09,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 17:46:09,520 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 17:46:09,520 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 17:46:09,520 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 17:46:09,785 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 17:46:09,800 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 17:46:09,803 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 17:46:09,805 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 17:46:09,805 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 17:46:09,806 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product25.cil.c [2019-11-24 17:46:09,877 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69cf473f0/b8c6717d09a4441f88b57634e7bb7d59/FLAGa4caa79ad [2019-11-24 17:46:10,330 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 17:46:10,331 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product25.cil.c [2019-11-24 17:46:10,343 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69cf473f0/b8c6717d09a4441f88b57634e7bb7d59/FLAGa4caa79ad [2019-11-24 17:46:10,659 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69cf473f0/b8c6717d09a4441f88b57634e7bb7d59 [2019-11-24 17:46:10,667 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 17:46:10,669 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 17:46:10,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 17:46:10,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 17:46:10,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 17:46:10,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:46:10" (1/1) ... [2019-11-24 17:46:10,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c0e2ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:46:10, skipping insertion in model container [2019-11-24 17:46:10,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:46:10" (1/1) ... [2019-11-24 17:46:10,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 17:46:10,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 17:46:11,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 17:46:11,187 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 17:46:11,290 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 17:46:11,321 INFO L208 MainTranslator]: Completed translation [2019-11-24 17:46:11,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:46:11 WrapperNode [2019-11-24 17:46:11,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 17:46:11,323 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 17:46:11,323 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 17:46:11,323 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 17:46:11,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:46:11" (1/1) ... [2019-11-24 17:46:11,350 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:46:11" (1/1) ... [2019-11-24 17:46:11,391 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 17:46:11,391 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 17:46:11,391 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 17:46:11,391 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 17:46:11,401 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:46:11" (1/1) ... [2019-11-24 17:46:11,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:46:11" (1/1) ... [2019-11-24 17:46:11,406 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:46:11" (1/1) ... [2019-11-24 17:46:11,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:46:11" (1/1) ... [2019-11-24 17:46:11,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:46:11" (1/1) ... [2019-11-24 17:46:11,438 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:46:11" (1/1) ... [2019-11-24 17:46:11,441 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:46:11" (1/1) ... [2019-11-24 17:46:11,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 17:46:11,445 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 17:46:11,445 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 17:46:11,446 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 17:46:11,447 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:46:11" (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 17:46:11,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 17:46:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 17:46:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 17:46:11,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 17:46:12,944 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 17:46:12,945 INFO L284 CfgBuilder]: Removed 96 assume(true) statements. [2019-11-24 17:46:12,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 05:46:12 BoogieIcfgContainer [2019-11-24 17:46:12,947 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 17:46:12,947 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 17:46:12,947 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 17:46:12,948 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 17:46:12,949 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 05:46:12" (1/1) ... [2019-11-24 17:46:12,949 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 17:46:12,973 INFO L159 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-11-24 17:46:12,973 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 17:46:12,981 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 17:46:12,988 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 17:46:12,989 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 17:46:20,854 WARN L192 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 476 [2019-11-24 17:46:22,453 WARN L192 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-11-24 17:46:22,603 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-11-24 17:46:23,295 WARN L192 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 544 [2019-11-24 17:46:23,729 WARN L192 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 544 [2019-11-24 17:46:24,085 WARN L192 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-11-24 17:46:25,460 WARN L192 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 587 DAG size of output: 579 [2019-11-24 17:46:26,913 WARN L192 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 687 DAG size of output: 686 [2019-11-24 17:46:28,220 WARN L192 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 717 [2019-11-24 17:46:29,454 WARN L192 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 717 [2019-11-24 17:46:30,615 WARN L192 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 717 [2019-11-24 17:46:33,998 WARN L192 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 689 DAG size of output: 687 [2019-11-24 17:46:34,743 WARN L192 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 689 DAG size of output: 687 [2019-11-24 17:46:35,560 WARN L192 SmtUtils]: Spent 813.00 ms on a formula simplification that was a NOOP. DAG size: 686 [2019-11-24 17:46:36,652 WARN L192 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 717 [2019-11-24 17:46:37,721 WARN L192 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 717 [2019-11-24 17:46:38,782 WARN L192 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 717 [2019-11-24 17:46:40,115 WARN L192 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 719 DAG size of output: 717 [2019-11-24 17:46:41,474 WARN L192 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 719 DAG size of output: 717 [2019-11-24 17:46:42,715 WARN L192 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 715 [2019-11-24 17:46:43,812 WARN L192 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 718 [2019-11-24 17:46:44,927 WARN L192 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 718 [2019-11-24 17:46:46,009 WARN L192 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 718 [2019-11-24 17:46:46,184 WARN L192 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 720 DAG size of output: 491 [2019-11-24 17:46:46,359 WARN L192 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 720 DAG size of output: 491 [2019-11-24 17:46:46,432 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 17:46:46,439 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-11-24 17:46:46,440 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 17:46:46,441 INFO L168 Benchmark]: Toolchain (without parser) took 35772.80 ms. Allocated memory was 137.9 MB in the beginning and 1.1 GB in the end (delta: 992.5 MB). Free memory was 101.0 MB in the beginning and 101.5 MB in the end (delta: -465.9 kB). Peak memory consumption was 992.0 MB. Max. memory is 7.1 GB. [2019-11-24 17:46:46,442 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 137.9 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-24 17:46:46,443 INFO L168 Benchmark]: CACSL2BoogieTranslator took 650.61 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 100.6 MB in the beginning and 171.3 MB in the end (delta: -70.7 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. [2019-11-24 17:46:46,444 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.43 ms. Allocated memory is still 202.4 MB. Free memory was 171.3 MB in the beginning and 168.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-11-24 17:46:46,445 INFO L168 Benchmark]: Boogie Preprocessor took 53.76 ms. Allocated memory is still 202.4 MB. Free memory was 168.6 MB in the beginning and 165.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-11-24 17:46:46,446 INFO L168 Benchmark]: RCFGBuilder took 1501.64 ms. Allocated memory was 202.4 MB in the beginning and 234.9 MB in the end (delta: 32.5 MB). Free memory was 165.8 MB in the beginning and 163.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 83.7 MB. Max. memory is 7.1 GB. [2019-11-24 17:46:46,447 INFO L168 Benchmark]: Sifa took 33492.60 ms. Allocated memory was 234.9 MB in the beginning and 1.1 GB in the end (delta: 895.5 MB). Free memory was 163.6 MB in the beginning and 101.5 MB in the end (delta: 62.1 MB). Peak memory consumption was 957.5 MB. Max. memory is 7.1 GB. [2019-11-24 17:46:46,452 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 137.9 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 650.61 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 100.6 MB in the beginning and 171.3 MB in the end (delta: -70.7 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 68.43 ms. Allocated memory is still 202.4 MB. Free memory was 171.3 MB in the beginning and 168.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 53.76 ms. Allocated memory is still 202.4 MB. Free memory was 168.6 MB in the beginning and 165.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1501.64 ms. Allocated memory was 202.4 MB in the beginning and 234.9 MB in the end (delta: 32.5 MB). Free memory was 165.8 MB in the beginning and 163.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 83.7 MB. Max. memory is 7.1 GB. * Sifa took 33492.60 ms. Allocated memory was 234.9 MB in the beginning and 1.1 GB in the end (delta: 895.5 MB). Free memory was 163.6 MB in the beginning and 101.5 MB in the end (delta: 62.1 MB). Peak memory consumption was 957.5 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]: 33460, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 11, DAG_INTERPRETER_EARLY_EXITS: 3, TOOLS_POST_APPLICATIONS: 27, TOOLS_POST_TIME[ms]: 12205, 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: 23, TOOLS_QUANTIFIERELIM_TIME[ms]: 12175, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 9562, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 40, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 7, DOMAIN_JOIN_TIME[ms]: 18157, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 2585, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 160, DOMAIN_ISBOTTOM_APPLICATIONS: 11, DOMAIN_ISBOTTOM_TIME[ms]: 269, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 10424, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 10423, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, 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]: 3, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 26, DAG_COMPRESSION_PROCESSED_NODES: 399, DAG_COMPRESSION_RETAINED_NODES: 65 - PositiveResult [Line: 206]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 206]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 206]: 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...