/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_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 17:43:45,157 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 17:43:45,160 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 17:43:45,178 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 17:43:45,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 17:43:45,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 17:43:45,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 17:43:45,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 17:43:45,194 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 17:43:45,197 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 17:43:45,199 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 17:43:45,201 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 17:43:45,201 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 17:43:45,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 17:43:45,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 17:43:45,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 17:43:45,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 17:43:45,209 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 17:43:45,210 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 17:43:45,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 17:43:45,219 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 17:43:45,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 17:43:45,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 17:43:45,224 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 17:43:45,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 17:43:45,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 17:43:45,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 17:43:45,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 17:43:45,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 17:43:45,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 17:43:45,230 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 17:43:45,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 17:43:45,233 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 17:43:45,234 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 17:43:45,235 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 17:43:45,235 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 17:43:45,236 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 17:43:45,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 17:43:45,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 17:43:45,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 17:43:45,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 17:43:45,239 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 17:43:45,276 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 17:43:45,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 17:43:45,277 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 17:43:45,277 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 17:43:45,278 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 17:43:45,278 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 17:43:45,278 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 17:43:45,278 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 17:43:45,278 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 17:43:45,279 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 17:43:45,279 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 17:43:45,279 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 17:43:45,279 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 17:43:45,279 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 17:43:45,280 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 17:43:45,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 17:43:45,280 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 17:43:45,280 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 17:43:45,282 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 17:43:45,282 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 17:43:45,283 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 17:43:45,283 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 17:43:45,283 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 17:43:45,283 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 17:43:45,283 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 17:43:45,283 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 17:43:45,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 17:43:45,284 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 17:43:45,284 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 17:43:45,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 17:43:45,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 17:43:45,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 17:43:45,285 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 17:43:45,285 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 17:43:45,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 17:43:45,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 17:43:45,285 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 17:43:45,286 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 17:43:45,579 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 17:43:45,596 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 17:43:45,600 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 17:43:45,601 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 17:43:45,602 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 17:43:45,602 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product10.cil.c [2019-11-24 17:43:45,666 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4ab9c3d0/3bc0e480c27441af8a9b620a61390f7e/FLAG7b0c640b8 [2019-11-24 17:43:46,194 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 17:43:46,195 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product10.cil.c [2019-11-24 17:43:46,206 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4ab9c3d0/3bc0e480c27441af8a9b620a61390f7e/FLAG7b0c640b8 [2019-11-24 17:43:46,492 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4ab9c3d0/3bc0e480c27441af8a9b620a61390f7e [2019-11-24 17:43:46,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 17:43:46,501 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 17:43:46,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 17:43:46,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 17:43:46,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 17:43:46,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:43:46" (1/1) ... [2019-11-24 17:43:46,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b25064b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:43:46, skipping insertion in model container [2019-11-24 17:43:46,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:43:46" (1/1) ... [2019-11-24 17:43:46,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 17:43:46,572 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 17:43:46,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 17:43:46,987 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 17:43:47,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 17:43:47,091 INFO L208 MainTranslator]: Completed translation [2019-11-24 17:43:47,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:43:47 WrapperNode [2019-11-24 17:43:47,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 17:43:47,093 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 17:43:47,093 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 17:43:47,093 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 17:43:47,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:43:47" (1/1) ... [2019-11-24 17:43:47,116 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:43:47" (1/1) ... [2019-11-24 17:43:47,160 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 17:43:47,160 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 17:43:47,160 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 17:43:47,160 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 17:43:47,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:43:47" (1/1) ... [2019-11-24 17:43:47,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:43:47" (1/1) ... [2019-11-24 17:43:47,184 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:43:47" (1/1) ... [2019-11-24 17:43:47,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:43:47" (1/1) ... [2019-11-24 17:43:47,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:43:47" (1/1) ... [2019-11-24 17:43:47,211 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:43:47" (1/1) ... [2019-11-24 17:43:47,213 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:43:47" (1/1) ... [2019-11-24 17:43:47,216 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 17:43:47,217 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 17:43:47,217 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 17:43:47,217 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 17:43:47,218 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:43:47" (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 17:43:47,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 17:43:47,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 17:43:47,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 17:43:47,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 17:43:48,285 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 17:43:48,285 INFO L284 CfgBuilder]: Removed 68 assume(true) statements. [2019-11-24 17:43:48,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 05:43:48 BoogieIcfgContainer [2019-11-24 17:43:48,287 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 17:43:48,287 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 17:43:48,287 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 17:43:48,288 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 17:43:48,289 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 05:43:48" (1/1) ... [2019-11-24 17:43:48,289 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 17:43:48,312 INFO L159 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-11-24 17:43:48,313 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 17:43:48,320 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 17:43:48,327 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 17:43:48,328 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 17:43:58,153 WARN L192 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 476 [2019-11-24 17:44:00,107 WARN L192 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-11-24 17:44:00,258 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-11-24 17:44:00,543 WARN L192 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 558 DAG size of output: 543 [2019-11-24 17:44:00,742 WARN L192 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 558 DAG size of output: 543 [2019-11-24 17:44:00,921 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 543 [2019-11-24 17:44:01,417 WARN L192 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 545 [2019-11-24 17:44:01,813 WARN L192 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 545 [2019-11-24 17:44:02,153 WARN L192 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-11-24 17:44:02,553 WARN L192 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-11-24 17:44:03,160 WARN L192 SmtUtils]: Spent 501.00 ms on a formula simplification that was a NOOP. DAG size: 647 [2019-11-24 17:44:05,609 WARN L192 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 739 DAG size of output: 702 [2019-11-24 17:44:07,384 WARN L192 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 739 DAG size of output: 702 [2019-11-24 17:44:08,707 WARN L192 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 697 DAG size of output: 694 [2019-11-24 17:44:11,741 WARN L192 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 778 DAG size of output: 739 [2019-11-24 17:44:14,806 WARN L192 SmtUtils]: Spent 3.06 s on a formula simplification. DAG size of input: 778 DAG size of output: 739 [2019-11-24 17:44:17,061 WARN L192 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 730 DAG size of output: 724 [2019-11-24 17:44:19,216 WARN L192 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 729 [2019-11-24 17:44:22,673 WARN L192 SmtUtils]: Spent 3.15 s on a formula simplification. DAG size of input: 732 DAG size of output: 728 [2019-11-24 17:44:31,344 WARN L192 SmtUtils]: Spent 5.22 s on a formula simplification. DAG size of input: 940 DAG size of output: 770 [2019-11-24 17:44:35,654 WARN L192 SmtUtils]: Spent 4.30 s on a formula simplification. DAG size of input: 940 DAG size of output: 770 [2019-11-24 17:44:38,497 WARN L192 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 764 DAG size of output: 753 [2019-11-24 17:44:46,608 WARN L192 SmtUtils]: Spent 8.10 s on a formula simplification. DAG size of input: 1080 DAG size of output: 849 [2019-11-24 17:44:54,857 WARN L192 SmtUtils]: Spent 8.24 s on a formula simplification. DAG size of input: 1080 DAG size of output: 849 [2019-11-24 17:45:00,219 WARN L192 SmtUtils]: Spent 5.35 s on a formula simplification. DAG size of input: 839 DAG size of output: 827 [2019-11-24 17:45:03,525 WARN L192 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 728 DAG size of output: 594 [2019-11-24 17:45:04,205 WARN L192 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 728 DAG size of output: 594 [2019-11-24 17:45:04,336 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 592 [2019-11-24 17:45:04,344 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 17:45:04,402 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-11-24 17:45:04,402 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 17:45:04,404 INFO L168 Benchmark]: Toolchain (without parser) took 77902.60 ms. Allocated memory was 139.5 MB in the beginning and 2.4 GB in the end (delta: 2.3 GB). Free memory was 103.6 MB in the beginning and 2.0 GB in the end (delta: -1.9 GB). Peak memory consumption was 451.4 MB. Max. memory is 7.1 GB. [2019-11-24 17:45:04,405 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 139.5 MB. Free memory was 122.7 MB in the beginning and 122.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-11-24 17:45:04,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 590.13 ms. Allocated memory was 139.5 MB in the beginning and 204.5 MB in the end (delta: 65.0 MB). Free memory was 103.4 MB in the beginning and 173.5 MB in the end (delta: -70.1 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2019-11-24 17:45:04,407 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.96 ms. Allocated memory is still 204.5 MB. Free memory was 173.5 MB in the beginning and 170.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-11-24 17:45:04,410 INFO L168 Benchmark]: Boogie Preprocessor took 56.50 ms. Allocated memory is still 204.5 MB. Free memory was 170.5 MB in the beginning and 168.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-11-24 17:45:04,411 INFO L168 Benchmark]: RCFGBuilder took 1069.82 ms. Allocated memory was 204.5 MB in the beginning and 236.5 MB in the end (delta: 32.0 MB). Free memory was 168.5 MB in the beginning and 205.5 MB in the end (delta: -37.1 MB). Peak memory consumption was 82.2 MB. Max. memory is 7.1 GB. [2019-11-24 17:45:04,412 INFO L168 Benchmark]: Sifa took 76115.14 ms. Allocated memory was 236.5 MB in the beginning and 2.4 GB in the end (delta: 2.2 GB). Free memory was 205.5 MB in the beginning and 2.0 GB in the end (delta: -1.8 GB). Peak memory consumption was 456.4 MB. Max. memory is 7.1 GB. [2019-11-24 17:45:04,416 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 139.5 MB. Free memory was 122.7 MB in the beginning and 122.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 590.13 ms. Allocated memory was 139.5 MB in the beginning and 204.5 MB in the end (delta: 65.0 MB). Free memory was 103.4 MB in the beginning and 173.5 MB in the end (delta: -70.1 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 66.96 ms. Allocated memory is still 204.5 MB. Free memory was 173.5 MB in the beginning and 170.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 56.50 ms. Allocated memory is still 204.5 MB. Free memory was 170.5 MB in the beginning and 168.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1069.82 ms. Allocated memory was 204.5 MB in the beginning and 236.5 MB in the end (delta: 32.0 MB). Free memory was 168.5 MB in the beginning and 205.5 MB in the end (delta: -37.1 MB). Peak memory consumption was 82.2 MB. Max. memory is 7.1 GB. * Sifa took 76115.14 ms. Allocated memory was 236.5 MB in the beginning and 2.4 GB in the end (delta: 2.2 GB). Free memory was 205.5 MB in the beginning and 2.0 GB in the end (delta: -1.8 GB). Peak memory consumption was 456.4 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]: 76033, 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]: 17962, 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]: 17880, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11889, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 39, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 7, DOMAIN_JOIN_TIME[ms]: 50859, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 6539, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 124, DOMAIN_ISBOTTOM_APPLICATIONS: 9, DOMAIN_ISBOTTOM_TIME[ms]: 483, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 60006, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 60005, 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]: 16, DAG_COMPRESSION_PROCESSED_NODES: 141, DAG_COMPRESSION_RETAINED_NODES: 47 - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: 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...