/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_spec2_product22.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 17:54:12,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 17:54:12,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 17:54:12,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 17:54:12,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 17:54:12,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 17:54:12,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 17:54:12,263 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 17:54:12,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 17:54:12,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 17:54:12,269 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 17:54:12,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 17:54:12,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 17:54:12,273 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 17:54:12,274 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 17:54:12,275 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 17:54:12,276 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 17:54:12,277 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 17:54:12,279 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 17:54:12,281 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 17:54:12,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 17:54:12,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 17:54:12,285 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 17:54:12,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 17:54:12,288 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 17:54:12,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 17:54:12,289 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 17:54:12,290 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 17:54:12,291 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 17:54:12,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 17:54:12,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 17:54:12,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 17:54:12,293 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 17:54:12,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 17:54:12,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 17:54:12,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 17:54:12,296 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 17:54:12,297 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 17:54:12,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 17:54:12,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 17:54:12,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 17:54:12,300 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 17:54:12,316 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 17:54:12,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 17:54:12,317 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 17:54:12,317 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 17:54:12,317 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 17:54:12,317 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 17:54:12,318 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 17:54:12,318 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 17:54:12,318 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 17:54:12,318 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 17:54:12,318 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 17:54:12,319 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 17:54:12,319 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 17:54:12,319 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 17:54:12,319 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 17:54:12,320 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 17:54:12,320 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 17:54:12,320 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 17:54:12,320 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 17:54:12,321 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 17:54:12,321 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 17:54:12,321 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 17:54:12,321 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 17:54:12,321 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 17:54:12,321 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 17:54:12,322 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 17:54:12,322 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 17:54:12,322 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 17:54:12,322 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 17:54:12,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 17:54:12,323 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 17:54:12,323 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 17:54:12,323 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 17:54:12,323 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 17:54:12,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 17:54:12,324 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 17:54:12,324 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 17:54:12,324 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 17:54:12,577 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 17:54:12,595 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 17:54:12,599 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 17:54:12,600 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 17:54:12,600 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 17:54:12,601 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product22.cil.c [2019-11-24 17:54:12,674 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d34a83a5e/317417d28aa4475ebb30035c68368d71/FLAG43d38c877 [2019-11-24 17:54:13,230 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 17:54:13,231 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product22.cil.c [2019-11-24 17:54:13,244 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d34a83a5e/317417d28aa4475ebb30035c68368d71/FLAG43d38c877 [2019-11-24 17:54:13,652 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d34a83a5e/317417d28aa4475ebb30035c68368d71 [2019-11-24 17:54:13,661 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 17:54:13,663 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 17:54:13,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 17:54:13,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 17:54:13,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 17:54:13,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:54:13" (1/1) ... [2019-11-24 17:54:13,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cdc5e28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:54:13, skipping insertion in model container [2019-11-24 17:54:13,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:54:13" (1/1) ... [2019-11-24 17:54:13,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 17:54:13,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 17:54:14,126 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 17:54:14,143 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 17:54:14,220 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 17:54:14,260 INFO L208 MainTranslator]: Completed translation [2019-11-24 17:54:14,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:54:14 WrapperNode [2019-11-24 17:54:14,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 17:54:14,262 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 17:54:14,262 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 17:54:14,262 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 17:54:14,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:54:14" (1/1) ... [2019-11-24 17:54:14,309 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:54:14" (1/1) ... [2019-11-24 17:54:14,357 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 17:54:14,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 17:54:14,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 17:54:14,358 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 17:54:14,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:54:14" (1/1) ... [2019-11-24 17:54:14,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:54:14" (1/1) ... [2019-11-24 17:54:14,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:54:14" (1/1) ... [2019-11-24 17:54:14,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:54:14" (1/1) ... [2019-11-24 17:54:14,387 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:54:14" (1/1) ... [2019-11-24 17:54:14,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:54:14" (1/1) ... [2019-11-24 17:54:14,412 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:54:14" (1/1) ... [2019-11-24 17:54:14,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 17:54:14,422 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 17:54:14,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 17:54:14,423 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 17:54:14,424 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:54:14" (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 17:54:14,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 17:54:14,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 17:54:14,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 17:54:14,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 17:54:16,558 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 17:54:16,558 INFO L284 CfgBuilder]: Removed 160 assume(true) statements. [2019-11-24 17:54:16,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 05:54:16 BoogieIcfgContainer [2019-11-24 17:54:16,562 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 17:54:16,563 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 17:54:16,563 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 17:54:16,563 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 17:54:16,564 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 05:54:16" (1/1) ... [2019-11-24 17:54:16,565 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 17:54:16,594 INFO L159 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-11-24 17:54:16,595 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 17:54:16,610 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 17:54:16,621 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 17:54:16,623 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 17:54:25,689 WARN L192 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 478 [2019-11-24 17:54:27,366 WARN L192 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-11-24 17:54:27,537 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-11-24 17:54:28,137 WARN L192 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 552 DAG size of output: 547 [2019-11-24 17:54:28,616 WARN L192 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 552 DAG size of output: 547 [2019-11-24 17:54:28,987 WARN L192 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 547 [2019-11-24 17:54:29,402 WARN L192 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-11-24 17:54:29,882 WARN L192 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 651 [2019-11-24 17:54:30,823 WARN L192 SmtUtils]: Spent 820.00 ms on a formula simplification. DAG size of input: 661 DAG size of output: 653 [2019-11-24 17:54:31,517 WARN L192 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 661 DAG size of output: 653 [2019-11-24 17:54:32,045 WARN L192 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 653 DAG size of output: 653 [2019-11-24 17:54:32,925 WARN L192 SmtUtils]: Spent 838.00 ms on a formula simplification that was a NOOP. DAG size: 666 [2019-11-24 17:54:34,380 WARN L192 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 669 DAG size of output: 669 [2019-11-24 17:54:36,554 WARN L192 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 822 DAG size of output: 772 [2019-11-24 17:54:38,269 WARN L192 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 822 DAG size of output: 772 [2019-11-24 17:54:39,834 WARN L192 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 771 DAG size of output: 769 [2019-11-24 17:54:44,597 WARN L192 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 670 DAG size of output: 598 [2019-11-24 17:54:44,952 WARN L192 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 670 DAG size of output: 598 [2019-11-24 17:54:45,124 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-11-24 17:54:45,137 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 17:54:45,153 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-11-24 17:54:45,154 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 17:54:45,157 INFO L168 Benchmark]: Toolchain (without parser) took 31493.26 ms. Allocated memory was 138.9 MB in the beginning and 934.3 MB in the end (delta: 795.3 MB). Free memory was 101.1 MB in the beginning and 870.4 MB in the end (delta: -769.2 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2019-11-24 17:54:45,159 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-24 17:54:45,161 INFO L168 Benchmark]: CACSL2BoogieTranslator took 597.21 ms. Allocated memory was 138.9 MB in the beginning and 201.9 MB in the end (delta: 62.9 MB). Free memory was 100.9 MB in the beginning and 169.6 MB in the end (delta: -68.7 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2019-11-24 17:54:45,166 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.64 ms. Allocated memory is still 201.9 MB. Free memory was 168.7 MB in the beginning and 164.8 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-11-24 17:54:45,169 INFO L168 Benchmark]: Boogie Preprocessor took 64.23 ms. Allocated memory is still 201.9 MB. Free memory was 164.8 MB in the beginning and 162.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-11-24 17:54:45,169 INFO L168 Benchmark]: RCFGBuilder took 2139.78 ms. Allocated memory was 201.9 MB in the beginning and 246.9 MB in the end (delta: 45.1 MB). Free memory was 162.1 MB in the beginning and 204.1 MB in the end (delta: -42.0 MB). Peak memory consumption was 115.5 MB. Max. memory is 7.1 GB. [2019-11-24 17:54:45,170 INFO L168 Benchmark]: Sifa took 28591.45 ms. Allocated memory was 246.9 MB in the beginning and 934.3 MB in the end (delta: 687.3 MB). Free memory was 204.1 MB in the beginning and 870.4 MB in the end (delta: -666.3 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-11-24 17:54:45,179 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 597.21 ms. Allocated memory was 138.9 MB in the beginning and 201.9 MB in the end (delta: 62.9 MB). Free memory was 100.9 MB in the beginning and 169.6 MB in the end (delta: -68.7 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 95.64 ms. Allocated memory is still 201.9 MB. Free memory was 168.7 MB in the beginning and 164.8 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 64.23 ms. Allocated memory is still 201.9 MB. Free memory was 164.8 MB in the beginning and 162.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2139.78 ms. Allocated memory was 201.9 MB in the beginning and 246.9 MB in the end (delta: 45.1 MB). Free memory was 162.1 MB in the beginning and 204.1 MB in the end (delta: -42.0 MB). Peak memory consumption was 115.5 MB. Max. memory is 7.1 GB. * Sifa took 28591.45 ms. Allocated memory was 246.9 MB in the beginning and 934.3 MB in the end (delta: 687.3 MB). Free memory was 204.1 MB in the beginning and 870.4 MB in the end (delta: -666.3 MB). Peak memory consumption was 21.1 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]: 28544, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 8, DAG_INTERPRETER_EARLY_EXITS: 3, TOOLS_POST_APPLICATIONS: 24, TOOLS_POST_TIME[ms]: 15453, 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: 24, TOOLS_QUANTIFIERELIM_TIME[ms]: 15395, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10854, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 34, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 4, DOMAIN_JOIN_TIME[ms]: 9353, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 3164, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 100, DOMAIN_ISBOTTOM_APPLICATIONS: 8, DOMAIN_ISBOTTOM_TIME[ms]: 365, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 12352, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12351, 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]: 5, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 36, DAG_COMPRESSION_PROCESSED_NODES: 383, DAG_COMPRESSION_RETAINED_NODES: 68 - PositiveResult [Line: 778]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 778]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 778]: 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...