/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_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 17:43:25,231 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 17:43:25,234 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 17:43:25,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 17:43:25,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 17:43:25,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 17:43:25,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 17:43:25,264 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 17:43:25,268 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 17:43:25,270 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 17:43:25,272 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 17:43:25,274 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 17:43:25,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 17:43:25,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 17:43:25,277 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 17:43:25,279 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 17:43:25,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 17:43:25,281 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 17:43:25,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 17:43:25,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 17:43:25,291 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 17:43:25,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 17:43:25,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 17:43:25,297 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 17:43:25,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 17:43:25,300 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 17:43:25,300 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 17:43:25,302 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 17:43:25,304 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 17:43:25,305 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 17:43:25,305 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 17:43:25,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 17:43:25,307 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 17:43:25,310 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 17:43:25,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 17:43:25,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 17:43:25,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 17:43:25,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 17:43:25,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 17:43:25,313 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 17:43:25,314 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 17:43:25,315 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 17:43:25,344 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 17:43:25,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 17:43:25,345 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 17:43:25,346 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 17:43:25,346 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 17:43:25,346 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 17:43:25,346 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 17:43:25,346 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 17:43:25,347 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 17:43:25,347 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 17:43:25,348 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 17:43:25,348 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 17:43:25,348 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 17:43:25,349 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 17:43:25,349 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 17:43:25,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 17:43:25,350 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 17:43:25,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 17:43:25,351 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 17:43:25,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 17:43:25,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 17:43:25,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 17:43:25,351 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 17:43:25,352 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 17:43:25,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 17:43:25,352 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 17:43:25,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 17:43:25,352 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 17:43:25,354 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 17:43:25,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 17:43:25,354 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 17:43:25,354 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 17:43:25,355 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 17:43:25,355 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 17:43:25,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 17:43:25,355 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 17:43:25,356 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 17:43:25,356 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 17:43:25,651 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 17:43:25,667 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 17:43:25,669 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 17:43:25,670 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 17:43:25,671 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 17:43:25,671 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product09.cil.c [2019-11-24 17:43:25,727 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfd38aafc/5228f86a75d646d89d719bbd3ec4a8e2/FLAG4e220e416 [2019-11-24 17:43:26,198 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 17:43:26,199 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product09.cil.c [2019-11-24 17:43:26,225 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfd38aafc/5228f86a75d646d89d719bbd3ec4a8e2/FLAG4e220e416 [2019-11-24 17:43:26,506 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfd38aafc/5228f86a75d646d89d719bbd3ec4a8e2 [2019-11-24 17:43:26,518 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 17:43:26,519 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 17:43:26,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 17:43:26,523 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 17:43:26,526 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 17:43:26,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:43:26" (1/1) ... [2019-11-24 17:43:26,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9375a63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:43:26, skipping insertion in model container [2019-11-24 17:43:26,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:43:26" (1/1) ... [2019-11-24 17:43:26,540 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 17:43:26,598 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 17:43:27,005 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 17:43:27,016 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 17:43:27,098 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 17:43:27,133 INFO L208 MainTranslator]: Completed translation [2019-11-24 17:43:27,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:43:27 WrapperNode [2019-11-24 17:43:27,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 17:43:27,134 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 17:43:27,134 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 17:43:27,134 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 17:43:27,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:43:27" (1/1) ... [2019-11-24 17:43:27,175 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:43:27" (1/1) ... [2019-11-24 17:43:27,209 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 17:43:27,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 17:43:27,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 17:43:27,210 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 17:43:27,218 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:43:27" (1/1) ... [2019-11-24 17:43:27,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:43:27" (1/1) ... [2019-11-24 17:43:27,222 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:43:27" (1/1) ... [2019-11-24 17:43:27,222 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:43:27" (1/1) ... [2019-11-24 17:43:27,230 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:43:27" (1/1) ... [2019-11-24 17:43:27,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:43:27" (1/1) ... [2019-11-24 17:43:27,239 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:43:27" (1/1) ... [2019-11-24 17:43:27,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 17:43:27,243 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 17:43:27,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 17:43:27,244 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 17:43:27,245 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:43:27" (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 17:43:27,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 17:43:27,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 17:43:27,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 17:43:27,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 17:43:28,392 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 17:43:28,392 INFO L284 CfgBuilder]: Removed 66 assume(true) statements. [2019-11-24 17:43:28,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 05:43:28 BoogieIcfgContainer [2019-11-24 17:43:28,394 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 17:43:28,394 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 17:43:28,394 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 17:43:28,394 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 17:43:28,396 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 05:43:28" (1/1) ... [2019-11-24 17:43:28,396 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 17:43:28,419 INFO L159 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-11-24 17:43:28,420 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 17:43:28,431 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 17:43:28,440 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 17:43:28,441 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 17:43:37,644 WARN L192 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 476 [2019-11-24 17:43:39,545 WARN L192 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-11-24 17:43:39,704 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-11-24 17:43:39,993 WARN L192 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 557 DAG size of output: 542 [2019-11-24 17:43:40,182 WARN L192 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 557 DAG size of output: 542 [2019-11-24 17:43:40,377 WARN L192 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 542 [2019-11-24 17:43:40,857 WARN L192 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 544 [2019-11-24 17:43:41,263 WARN L192 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 544 [2019-11-24 17:43:41,605 WARN L192 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-11-24 17:43:42,024 WARN L192 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-11-24 17:43:42,551 WARN L192 SmtUtils]: Spent 447.00 ms on a formula simplification that was a NOOP. DAG size: 646 [2019-11-24 17:43:44,588 WARN L192 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 724 DAG size of output: 673 [2019-11-24 17:43:45,803 WARN L192 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 724 DAG size of output: 673 [2019-11-24 17:43:46,509 WARN L192 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 669 DAG size of output: 661 [2019-11-24 17:43:48,558 WARN L192 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 748 DAG size of output: 697 [2019-11-24 17:43:50,675 WARN L192 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 748 DAG size of output: 697 [2019-11-24 17:43:52,243 WARN L192 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 695 DAG size of output: 693 [2019-11-24 17:43:54,187 WARN L192 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 701 DAG size of output: 701 [2019-11-24 17:43:56,387 WARN L192 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 704 DAG size of output: 704 [2019-11-24 17:44:03,634 WARN L192 SmtUtils]: Spent 4.66 s on a formula simplification. DAG size of input: 1020 DAG size of output: 760 [2019-11-24 17:44:08,139 WARN L192 SmtUtils]: Spent 4.49 s on a formula simplification. DAG size of input: 1020 DAG size of output: 760 [2019-11-24 17:44:10,726 WARN L192 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 744 DAG size of output: 741 [2019-11-24 17:44:17,957 WARN L192 SmtUtils]: Spent 7.22 s on a formula simplification. DAG size of input: 1114 DAG size of output: 856 [2019-11-24 17:44:25,228 WARN L192 SmtUtils]: Spent 7.26 s on a formula simplification. DAG size of input: 1114 DAG size of output: 856 [2019-11-24 17:44:29,476 WARN L192 SmtUtils]: Spent 4.24 s on a formula simplification. DAG size of input: 839 DAG size of output: 814 [2019-11-24 17:44:32,058 WARN L192 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 705 DAG size of output: 594 [2019-11-24 17:44:32,730 WARN L192 SmtUtils]: Spent 669.00 ms on a formula simplification. DAG size of input: 705 DAG size of output: 594 [2019-11-24 17:44:32,861 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 592 [2019-11-24 17:44:32,870 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 17:44:32,914 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-11-24 17:44:32,914 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 17:44:32,916 INFO L168 Benchmark]: Toolchain (without parser) took 66396.56 ms. Allocated memory was 138.9 MB in the beginning and 2.0 GB in the end (delta: 1.9 GB). Free memory was 102.7 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 577.2 MB. Max. memory is 7.1 GB. [2019-11-24 17:44:32,917 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 122.2 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-24 17:44:32,918 INFO L168 Benchmark]: CACSL2BoogieTranslator took 611.02 ms. Allocated memory was 138.9 MB in the beginning and 201.3 MB in the end (delta: 62.4 MB). Free memory was 102.5 MB in the beginning and 170.2 MB in the end (delta: -67.7 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. [2019-11-24 17:44:32,919 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.06 ms. Allocated memory is still 201.3 MB. Free memory was 169.5 MB in the beginning and 166.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-11-24 17:44:32,919 INFO L168 Benchmark]: Boogie Preprocessor took 33.80 ms. Allocated memory is still 201.3 MB. Free memory was 166.5 MB in the beginning and 164.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-11-24 17:44:32,920 INFO L168 Benchmark]: RCFGBuilder took 1150.23 ms. Allocated memory was 201.3 MB in the beginning and 235.4 MB in the end (delta: 34.1 MB). Free memory was 164.5 MB in the beginning and 200.2 MB in the end (delta: -35.8 MB). Peak memory consumption was 81.2 MB. Max. memory is 7.1 GB. [2019-11-24 17:44:32,921 INFO L168 Benchmark]: Sifa took 64520.23 ms. Allocated memory was 235.4 MB in the beginning and 2.0 GB in the end (delta: 1.8 GB). Free memory was 200.2 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 578.2 MB. Max. memory is 7.1 GB. [2019-11-24 17:44:32,926 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 122.2 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 611.02 ms. Allocated memory was 138.9 MB in the beginning and 201.3 MB in the end (delta: 62.4 MB). Free memory was 102.5 MB in the beginning and 170.2 MB in the end (delta: -67.7 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 75.06 ms. Allocated memory is still 201.3 MB. Free memory was 169.5 MB in the beginning and 166.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 33.80 ms. Allocated memory is still 201.3 MB. Free memory was 166.5 MB in the beginning and 164.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1150.23 ms. Allocated memory was 201.3 MB in the beginning and 235.4 MB in the end (delta: 34.1 MB). Free memory was 164.5 MB in the beginning and 200.2 MB in the end (delta: -35.8 MB). Peak memory consumption was 81.2 MB. Max. memory is 7.1 GB. * Sifa took 64520.23 ms. Allocated memory was 235.4 MB in the beginning and 2.0 GB in the end (delta: 1.8 GB). Free memory was 200.2 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 578.2 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]: 64451, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 9, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 31, TOOLS_POST_TIME[ms]: 15714, 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: 31, TOOLS_QUANTIFIERELIM_TIME[ms]: 15635, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11214, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 39, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 7, DOMAIN_JOIN_TIME[ms]: 42964, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 4983, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 160, DOMAIN_ISBOTTOM_APPLICATIONS: 9, DOMAIN_ISBOTTOM_TIME[ms]: 549, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 49827, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 49827, 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]: 3, DAG_COMPRESSION_TIME[ms]: 20, DAG_COMPRESSION_PROCESSED_NODES: 88, DAG_COMPRESSION_RETAINED_NODES: 41 - PositiveResult [Line: 534]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 534]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 534]: 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...