/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_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 18:11:43,970 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 18:11:43,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 18:11:43,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 18:11:43,988 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 18:11:43,989 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 18:11:43,990 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 18:11:43,992 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 18:11:43,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 18:11:43,994 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 18:11:43,995 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 18:11:43,999 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 18:11:43,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 18:11:44,000 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 18:11:44,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 18:11:44,002 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 18:11:44,005 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 18:11:44,009 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 18:11:44,010 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 18:11:44,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 18:11:44,018 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 18:11:44,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 18:11:44,020 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 18:11:44,021 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 18:11:44,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 18:11:44,025 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 18:11:44,025 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 18:11:44,026 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 18:11:44,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 18:11:44,028 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 18:11:44,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 18:11:44,028 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 18:11:44,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 18:11:44,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 18:11:44,035 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 18:11:44,035 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 18:11:44,036 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 18:11:44,036 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 18:11:44,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 18:11:44,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 18:11:44,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 18:11:44,041 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 18:11:44,065 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 18:11:44,065 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 18:11:44,066 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 18:11:44,066 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 18:11:44,066 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 18:11:44,067 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 18:11:44,067 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 18:11:44,067 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 18:11:44,067 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 18:11:44,067 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 18:11:44,068 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 18:11:44,069 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 18:11:44,069 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 18:11:44,069 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 18:11:44,069 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 18:11:44,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 18:11:44,070 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 18:11:44,071 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 18:11:44,071 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 18:11:44,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 18:11:44,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 18:11:44,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 18:11:44,071 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 18:11:44,072 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 18:11:44,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 18:11:44,072 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 18:11:44,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 18:11:44,072 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 18:11:44,074 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 18:11:44,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:11:44,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 18:11:44,074 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 18:11:44,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 18:11:44,075 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 18:11:44,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 18:11:44,075 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 18:11:44,076 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 18:11:44,076 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 18:11:44,336 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 18:11:44,348 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 18:11:44,352 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 18:11:44,353 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 18:11:44,353 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 18:11:44,354 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product01.cil.c [2019-11-24 18:11:44,412 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7334899ce/ce454efdce024ab49158a0e4931874c6/FLAG49636a96b [2019-11-24 18:11:44,824 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 18:11:44,824 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product01.cil.c [2019-11-24 18:11:44,837 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7334899ce/ce454efdce024ab49158a0e4931874c6/FLAG49636a96b [2019-11-24 18:11:45,161 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7334899ce/ce454efdce024ab49158a0e4931874c6 [2019-11-24 18:11:45,169 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 18:11:45,171 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 18:11:45,172 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 18:11:45,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 18:11:45,175 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 18:11:45,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:11:45" (1/1) ... [2019-11-24 18:11:45,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d84d957 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:45, skipping insertion in model container [2019-11-24 18:11:45,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:11:45" (1/1) ... [2019-11-24 18:11:45,187 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 18:11:45,243 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 18:11:45,539 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:11:45,637 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 18:11:45,708 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:11:45,744 INFO L208 MainTranslator]: Completed translation [2019-11-24 18:11:45,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:45 WrapperNode [2019-11-24 18:11:45,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 18:11:45,746 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 18:11:45,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 18:11:45,746 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 18:11:45,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:45" (1/1) ... [2019-11-24 18:11:45,774 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:45" (1/1) ... [2019-11-24 18:11:45,815 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 18:11:45,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 18:11:45,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 18:11:45,816 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 18:11:45,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:45" (1/1) ... [2019-11-24 18:11:45,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:45" (1/1) ... [2019-11-24 18:11:45,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:45" (1/1) ... [2019-11-24 18:11:45,836 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:45" (1/1) ... [2019-11-24 18:11:45,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:45" (1/1) ... [2019-11-24 18:11:45,868 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:45" (1/1) ... [2019-11-24 18:11:45,873 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:45" (1/1) ... [2019-11-24 18:11:45,879 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 18:11:45,880 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 18:11:45,880 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 18:11:45,880 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 18:11:45,884 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:45" (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 18:11:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 18:11:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 18:11:45,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 18:11:45,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 18:11:47,167 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 18:11:47,167 INFO L284 CfgBuilder]: Removed 80 assume(true) statements. [2019-11-24 18:11:47,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:11:47 BoogieIcfgContainer [2019-11-24 18:11:47,171 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 18:11:47,171 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 18:11:47,171 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 18:11:47,172 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 18:11:47,173 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:11:47" (1/1) ... [2019-11-24 18:11:47,174 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 18:11:47,206 INFO L159 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-11-24 18:11:47,207 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 18:11:47,219 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 18:11:47,230 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 18:11:47,231 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 18:11:56,690 WARN L192 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 478 [2019-11-24 18:11:58,475 WARN L192 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-11-24 18:11:58,645 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-11-24 18:11:59,300 WARN L192 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 552 [2019-11-24 18:11:59,830 WARN L192 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 552 [2019-11-24 18:12:00,209 WARN L192 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-11-24 18:12:00,694 WARN L192 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 567 DAG size of output: 555 [2019-11-24 18:12:01,144 WARN L192 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 567 DAG size of output: 555 [2019-11-24 18:12:01,491 WARN L192 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 554 [2019-11-24 18:12:01,952 WARN L192 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 555 [2019-11-24 18:12:02,738 WARN L192 SmtUtils]: Spent 678.00 ms on a formula simplification that was a NOOP. DAG size: 658 [2019-11-24 18:12:04,191 WARN L192 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 700 DAG size of output: 668 [2019-11-24 18:12:05,087 WARN L192 SmtUtils]: Spent 886.00 ms on a formula simplification. DAG size of input: 700 DAG size of output: 668 [2019-11-24 18:12:05,760 WARN L192 SmtUtils]: Spent 668.00 ms on a formula simplification that was a NOOP. DAG size: 666 [2019-11-24 18:12:06,813 WARN L192 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 715 DAG size of output: 680 [2019-11-24 18:12:07,974 WARN L192 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 715 DAG size of output: 680 [2019-11-24 18:12:08,776 WARN L192 SmtUtils]: Spent 796.00 ms on a formula simplification that was a NOOP. DAG size: 676 [2019-11-24 18:12:10,065 WARN L192 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 688 [2019-11-24 18:12:11,958 WARN L192 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 691 DAG size of output: 691 [2019-11-24 18:12:13,160 WARN L192 SmtUtils]: Spent 996.00 ms on a formula simplification. DAG size of input: 687 DAG size of output: 676 [2019-11-24 18:12:14,105 WARN L192 SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 687 DAG size of output: 676 [2019-11-24 18:12:14,890 WARN L192 SmtUtils]: Spent 779.00 ms on a formula simplification. DAG size of input: 674 DAG size of output: 673 [2019-11-24 18:12:16,526 WARN L192 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 705 DAG size of output: 689 [2019-11-24 18:12:18,096 WARN L192 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 705 DAG size of output: 689 [2019-11-24 18:12:19,202 WARN L192 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 683 DAG size of output: 682 [2019-11-24 18:12:24,391 WARN L192 SmtUtils]: Spent 3.68 s on a formula simplification. DAG size of input: 895 DAG size of output: 759 [2019-11-24 18:12:27,683 WARN L192 SmtUtils]: Spent 3.28 s on a formula simplification. DAG size of input: 895 DAG size of output: 759 [2019-11-24 18:12:30,451 WARN L192 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 750 DAG size of output: 728 [2019-11-24 18:12:32,937 WARN L192 SmtUtils]: Spent 2.48 s on a formula simplification that was a NOOP. DAG size: 725 [2019-11-24 18:12:35,368 WARN L192 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 725 [2019-11-24 18:12:37,904 WARN L192 SmtUtils]: Spent 2.53 s on a formula simplification that was a NOOP. DAG size: 725 [2019-11-24 18:12:41,644 WARN L192 SmtUtils]: Spent 3.61 s on a formula simplification. DAG size of input: 902 DAG size of output: 766 [2019-11-24 18:12:45,064 WARN L192 SmtUtils]: Spent 3.41 s on a formula simplification. DAG size of input: 902 DAG size of output: 766 [2019-11-24 18:12:48,066 WARN L192 SmtUtils]: Spent 2.99 s on a formula simplification. DAG size of input: 757 DAG size of output: 735 [2019-11-24 18:12:50,581 WARN L192 SmtUtils]: Spent 2.51 s on a formula simplification that was a NOOP. DAG size: 737 [2019-11-24 18:12:53,109 WARN L192 SmtUtils]: Spent 2.53 s on a formula simplification that was a NOOP. DAG size: 737 [2019-11-24 18:12:55,555 WARN L192 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 737 [2019-11-24 18:13:00,352 WARN L192 SmtUtils]: Spent 4.79 s on a formula simplification. DAG size of input: 884 DAG size of output: 798 [2019-11-24 18:13:05,090 WARN L192 SmtUtils]: Spent 4.73 s on a formula simplification. DAG size of input: 884 DAG size of output: 798 [2019-11-24 18:13:08,645 WARN L192 SmtUtils]: Spent 3.55 s on a formula simplification. DAG size of input: 773 DAG size of output: 762 [2019-11-24 18:13:09,273 WARN L192 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 692 DAG size of output: 598 [2019-11-24 18:13:09,895 WARN L192 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 692 DAG size of output: 598 [2019-11-24 18:13:10,027 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-11-24 18:13:10,042 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 18:13:10,056 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-11-24 18:13:10,057 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 18:13:10,060 INFO L168 Benchmark]: Toolchain (without parser) took 84887.89 ms. Allocated memory was 138.9 MB in the beginning and 2.3 GB in the end (delta: 2.1 GB). Free memory was 102.9 MB in the beginning and 591.5 MB in the end (delta: -488.7 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-11-24 18:13:10,061 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory is still 121.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-11-24 18:13:10,065 INFO L168 Benchmark]: CACSL2BoogieTranslator took 573.61 ms. Allocated memory was 138.9 MB in the beginning and 203.9 MB in the end (delta: 65.0 MB). Free memory was 102.5 MB in the beginning and 174.7 MB in the end (delta: -72.3 MB). Peak memory consumption was 28.7 MB. Max. memory is 7.1 GB. [2019-11-24 18:13:10,067 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.81 ms. Allocated memory is still 203.9 MB. Free memory was 174.7 MB in the beginning and 171.4 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-11-24 18:13:10,068 INFO L168 Benchmark]: Boogie Preprocessor took 63.79 ms. Allocated memory is still 203.9 MB. Free memory was 171.4 MB in the beginning and 169.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-11-24 18:13:10,069 INFO L168 Benchmark]: RCFGBuilder took 1290.86 ms. Allocated memory was 203.9 MB in the beginning and 237.5 MB in the end (delta: 33.6 MB). Free memory was 169.4 MB in the beginning and 202.0 MB in the end (delta: -32.6 MB). Peak memory consumption was 84.2 MB. Max. memory is 7.1 GB. [2019-11-24 18:13:10,072 INFO L168 Benchmark]: Sifa took 82885.82 ms. Allocated memory was 237.5 MB in the beginning and 2.3 GB in the end (delta: 2.0 GB). Free memory was 202.0 MB in the beginning and 591.5 MB in the end (delta: -389.5 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-11-24 18:13:10,084 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 138.9 MB. Free memory is still 121.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 573.61 ms. Allocated memory was 138.9 MB in the beginning and 203.9 MB in the end (delta: 65.0 MB). Free memory was 102.5 MB in the beginning and 174.7 MB in the end (delta: -72.3 MB). Peak memory consumption was 28.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 69.81 ms. Allocated memory is still 203.9 MB. Free memory was 174.7 MB in the beginning and 171.4 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 63.79 ms. Allocated memory is still 203.9 MB. Free memory was 171.4 MB in the beginning and 169.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1290.86 ms. Allocated memory was 203.9 MB in the beginning and 237.5 MB in the end (delta: 33.6 MB). Free memory was 169.4 MB in the beginning and 202.0 MB in the end (delta: -32.6 MB). Peak memory consumption was 84.2 MB. Max. memory is 7.1 GB. * Sifa took 82885.82 ms. Allocated memory was 237.5 MB in the beginning and 2.3 GB in the end (delta: 2.0 GB). Free memory was 202.0 MB in the beginning and 591.5 MB in the end (delta: -389.5 MB). Peak memory consumption was 1.6 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]: 82837, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 14, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 36, TOOLS_POST_TIME[ms]: 12798, 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: 36, TOOLS_QUANTIFIERELIM_TIME[ms]: 12735, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11354, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 43, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 12, DOMAIN_JOIN_TIME[ms]: 64774, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 4342, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 119, DOMAIN_ISBOTTOM_APPLICATIONS: 14, DOMAIN_ISBOTTOM_TIME[ms]: 701, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 20544, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 20543, 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]: 5, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 30, DAG_COMPRESSION_PROCESSED_NODES: 399, DAG_COMPRESSION_RETAINED_NODES: 55 - PositiveResult [Line: 863]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 863]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 863]: 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...