/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_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 18:13:34,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 18:13:34,380 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 18:13:34,398 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 18:13:34,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 18:13:34,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 18:13:34,403 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 18:13:34,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 18:13:34,417 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 18:13:34,420 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 18:13:34,422 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 18:13:34,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 18:13:34,424 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 18:13:34,425 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 18:13:34,428 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 18:13:34,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 18:13:34,430 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 18:13:34,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 18:13:34,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 18:13:34,438 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 18:13:34,442 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 18:13:34,446 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 18:13:34,447 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 18:13:34,448 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 18:13:34,450 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 18:13:34,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 18:13:34,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 18:13:34,452 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 18:13:34,453 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 18:13:34,454 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 18:13:34,454 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 18:13:34,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 18:13:34,457 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 18:13:34,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 18:13:34,459 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 18:13:34,459 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 18:13:34,460 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 18:13:34,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 18:13:34,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 18:13:34,461 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 18:13:34,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 18:13:34,463 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 18:13:34,497 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 18:13:34,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 18:13:34,499 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 18:13:34,500 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 18:13:34,501 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 18:13:34,501 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 18:13:34,501 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 18:13:34,501 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 18:13:34,501 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 18:13:34,502 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 18:13:34,502 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 18:13:34,502 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 18:13:34,502 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 18:13:34,502 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 18:13:34,503 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 18:13:34,503 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 18:13:34,503 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 18:13:34,504 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 18:13:34,505 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 18:13:34,505 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 18:13:34,505 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 18:13:34,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 18:13:34,506 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 18:13:34,506 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 18:13:34,506 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 18:13:34,506 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 18:13:34,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 18:13:34,506 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 18:13:34,507 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 18:13:34,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:13:34,507 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 18:13:34,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 18:13:34,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 18:13:34,508 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 18:13:34,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 18:13:34,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 18:13:34,508 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 18:13:34,508 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 18:13:34,759 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 18:13:34,775 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 18:13:34,780 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 18:13:34,781 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 18:13:34,782 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 18:13:34,782 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product12.cil.c [2019-11-24 18:13:34,851 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd0cea84c/5993da57d79b49169fedc5b461b38085/FLAG3c090c7e5 [2019-11-24 18:13:35,393 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 18:13:35,394 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product12.cil.c [2019-11-24 18:13:35,411 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd0cea84c/5993da57d79b49169fedc5b461b38085/FLAG3c090c7e5 [2019-11-24 18:13:35,677 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd0cea84c/5993da57d79b49169fedc5b461b38085 [2019-11-24 18:13:35,689 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 18:13:35,693 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 18:13:35,698 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 18:13:35,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 18:13:35,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 18:13:35,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:13:35" (1/1) ... [2019-11-24 18:13:35,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e822e86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:35, skipping insertion in model container [2019-11-24 18:13:35,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:13:35" (1/1) ... [2019-11-24 18:13:35,716 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 18:13:35,777 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 18:13:36,086 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:13:36,204 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 18:13:36,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:13:36,357 INFO L208 MainTranslator]: Completed translation [2019-11-24 18:13:36,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:36 WrapperNode [2019-11-24 18:13:36,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 18:13:36,358 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 18:13:36,359 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 18:13:36,359 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 18:13:36,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:36" (1/1) ... [2019-11-24 18:13:36,387 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:36" (1/1) ... [2019-11-24 18:13:36,426 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 18:13:36,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 18:13:36,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 18:13:36,427 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 18:13:36,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:36" (1/1) ... [2019-11-24 18:13:36,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:36" (1/1) ... [2019-11-24 18:13:36,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:36" (1/1) ... [2019-11-24 18:13:36,442 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:36" (1/1) ... [2019-11-24 18:13:36,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:36" (1/1) ... [2019-11-24 18:13:36,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:36" (1/1) ... [2019-11-24 18:13:36,484 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:36" (1/1) ... [2019-11-24 18:13:36,488 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 18:13:36,488 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 18:13:36,489 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 18:13:36,489 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 18:13:36,490 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:36" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:13:36,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 18:13:36,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 18:13:36,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 18:13:36,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 18:13:37,802 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 18:13:37,802 INFO L284 CfgBuilder]: Removed 86 assume(true) statements. [2019-11-24 18:13:37,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:13:37 BoogieIcfgContainer [2019-11-24 18:13:37,804 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 18:13:37,804 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 18:13:37,804 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 18:13:37,805 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 18:13:37,806 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:13:37" (1/1) ... [2019-11-24 18:13:37,806 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 18:13:37,830 INFO L159 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-11-24 18:13:37,830 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 18:13:37,838 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 18:13:37,845 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 18:13:37,846 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 18:13:47,344 WARN L192 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 478 [2019-11-24 18:13:49,063 WARN L192 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-11-24 18:13:49,218 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-11-24 18:13:49,831 WARN L192 SmtUtils]: Spent 487.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-11-24 18:13:50,362 WARN L192 SmtUtils]: Spent 528.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-11-24 18:13:50,766 WARN L192 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-11-24 18:13:51,223 WARN L192 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 567 [2019-11-24 18:13:52,033 WARN L192 SmtUtils]: Spent 674.00 ms on a formula simplification that was a NOOP. DAG size: 669 [2019-11-24 18:13:53,183 WARN L192 SmtUtils]: Spent 949.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 671 [2019-11-24 18:13:53,748 WARN L192 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 671 [2019-11-24 18:13:54,395 WARN L192 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 670 DAG size of output: 670 [2019-11-24 18:13:55,201 WARN L192 SmtUtils]: Spent 759.00 ms on a formula simplification that was a NOOP. DAG size: 684 [2019-11-24 18:13:56,543 WARN L192 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 688 DAG size of output: 688 [2019-11-24 18:14:00,145 WARN L192 SmtUtils]: Spent 2.74 s on a formula simplification. DAG size of input: 770 DAG size of output: 737 [2019-11-24 18:14:02,112 WARN L192 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 770 DAG size of output: 737 [2019-11-24 18:14:04,085 WARN L192 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 732 DAG size of output: 732 [2019-11-24 18:14:08,016 WARN L192 SmtUtils]: Spent 2.98 s on a formula simplification. DAG size of input: 874 DAG size of output: 792 [2019-11-24 18:14:11,143 WARN L192 SmtUtils]: Spent 3.12 s on a formula simplification. DAG size of input: 874 DAG size of output: 792 [2019-11-24 18:14:13,650 WARN L192 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 782 DAG size of output: 779 [2019-11-24 18:14:19,257 WARN L192 SmtUtils]: Spent 5.60 s on a formula simplification. DAG size of input: 946 DAG size of output: 861 [2019-11-24 18:14:24,272 WARN L192 SmtUtils]: Spent 5.00 s on a formula simplification. DAG size of input: 946 DAG size of output: 861 [2019-11-24 18:14:27,096 WARN L192 SmtUtils]: Spent 2.81 s on a formula simplification. DAG size of input: 811 DAG size of output: 803 [2019-11-24 18:14:27,591 WARN L192 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 689 DAG size of output: 598 [2019-11-24 18:14:28,022 WARN L192 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 689 DAG size of output: 598 [2019-11-24 18:14:28,155 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-11-24 18:14:28,167 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 18:14:28,175 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-11-24 18:14:28,175 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 18:14:28,177 INFO L168 Benchmark]: Toolchain (without parser) took 52486.38 ms. Allocated memory was 138.4 MB in the beginning and 1.8 GB in the end (delta: 1.7 GB). Free memory was 102.6 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 637.2 MB. Max. memory is 7.1 GB. [2019-11-24 18:14:28,178 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 138.4 MB. Free memory is still 121.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-11-24 18:14:28,179 INFO L168 Benchmark]: CACSL2BoogieTranslator took 659.65 ms. Allocated memory was 138.4 MB in the beginning and 203.4 MB in the end (delta: 65.0 MB). Free memory was 102.2 MB in the beginning and 172.9 MB in the end (delta: -70.8 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. [2019-11-24 18:14:28,180 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.25 ms. Allocated memory is still 203.4 MB. Free memory was 172.9 MB in the beginning and 169.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-11-24 18:14:28,181 INFO L168 Benchmark]: Boogie Preprocessor took 61.20 ms. Allocated memory is still 203.4 MB. Free memory was 169.9 MB in the beginning and 167.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-11-24 18:14:28,182 INFO L168 Benchmark]: RCFGBuilder took 1315.53 ms. Allocated memory was 203.4 MB in the beginning and 236.5 MB in the end (delta: 33.0 MB). Free memory was 167.9 MB in the beginning and 197.7 MB in the end (delta: -29.8 MB). Peak memory consumption was 83.3 MB. Max. memory is 7.1 GB. [2019-11-24 18:14:28,183 INFO L168 Benchmark]: Sifa took 50371.27 ms. Allocated memory was 236.5 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 197.7 MB in the beginning and 1.1 GB in the end (delta: -931.7 MB). Peak memory consumption was 634.3 MB. Max. memory is 7.1 GB. [2019-11-24 18:14:28,188 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 138.4 MB. Free memory is still 121.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 659.65 ms. Allocated memory was 138.4 MB in the beginning and 203.4 MB in the end (delta: 65.0 MB). Free memory was 102.2 MB in the beginning and 172.9 MB in the end (delta: -70.8 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 68.25 ms. Allocated memory is still 203.4 MB. Free memory was 172.9 MB in the beginning and 169.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 61.20 ms. Allocated memory is still 203.4 MB. Free memory was 169.9 MB in the beginning and 167.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1315.53 ms. Allocated memory was 203.4 MB in the beginning and 236.5 MB in the end (delta: 33.0 MB). Free memory was 167.9 MB in the beginning and 197.7 MB in the end (delta: -29.8 MB). Peak memory consumption was 83.3 MB. Max. memory is 7.1 GB. * Sifa took 50371.27 ms. Allocated memory was 236.5 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 197.7 MB in the beginning and 1.1 GB in the end (delta: -931.7 MB). Peak memory consumption was 634.3 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]: 50338, 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]: 12794, 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]: 12744, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11326, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 36, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 6, DOMAIN_JOIN_TIME[ms]: 33402, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 3343, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 102, DOMAIN_ISBOTTOM_APPLICATIONS: 15, DOMAIN_ISBOTTOM_TIME[ms]: 622, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 14871, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 14871, 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]: 3, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 21, DAG_COMPRESSION_PROCESSED_NODES: 324, DAG_COMPRESSION_RETAINED_NODES: 57 - PositiveResult [Line: 408]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 408]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 408]: 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...