/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_product22.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 18:15:55,369 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 18:15:55,372 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 18:15:55,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 18:15:55,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 18:15:55,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 18:15:55,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 18:15:55,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 18:15:55,395 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 18:15:55,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 18:15:55,397 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 18:15:55,398 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 18:15:55,399 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 18:15:55,399 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 18:15:55,400 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 18:15:55,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 18:15:55,402 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 18:15:55,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 18:15:55,405 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 18:15:55,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 18:15:55,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 18:15:55,410 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 18:15:55,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 18:15:55,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 18:15:55,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 18:15:55,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 18:15:55,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 18:15:55,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 18:15:55,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 18:15:55,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 18:15:55,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 18:15:55,418 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 18:15:55,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 18:15:55,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 18:15:55,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 18:15:55,420 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 18:15:55,421 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 18:15:55,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 18:15:55,422 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 18:15:55,423 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 18:15:55,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 18:15:55,424 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 18:15:55,440 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 18:15:55,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 18:15:55,441 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 18:15:55,442 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 18:15:55,442 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 18:15:55,442 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 18:15:55,442 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 18:15:55,442 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 18:15:55,443 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 18:15:55,443 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 18:15:55,443 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 18:15:55,443 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 18:15:55,443 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 18:15:55,444 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 18:15:55,444 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 18:15:55,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 18:15:55,445 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 18:15:55,445 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 18:15:55,445 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 18:15:55,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 18:15:55,445 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 18:15:55,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 18:15:55,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 18:15:55,446 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 18:15:55,446 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 18:15:55,446 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 18:15:55,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 18:15:55,447 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 18:15:55,447 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 18:15:55,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:15:55,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 18:15:55,448 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 18:15:55,448 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 18:15:55,448 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 18:15:55,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 18:15:55,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 18:15:55,449 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 18:15:55,449 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 18:15:55,718 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 18:15:55,732 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 18:15:55,735 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 18:15:55,736 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 18:15:55,736 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 18:15:55,737 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product22.cil.c [2019-11-24 18:15:55,804 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70a96a371/3acccb52b2cf42f38e657563d36f90d4/FLAG2106ba014 [2019-11-24 18:15:56,346 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 18:15:56,347 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product22.cil.c [2019-11-24 18:15:56,364 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70a96a371/3acccb52b2cf42f38e657563d36f90d4/FLAG2106ba014 [2019-11-24 18:15:56,654 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70a96a371/3acccb52b2cf42f38e657563d36f90d4 [2019-11-24 18:15:56,662 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 18:15:56,664 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 18:15:56,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 18:15:56,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 18:15:56,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 18:15:56,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:15:56" (1/1) ... [2019-11-24 18:15:56,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4837be06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:15:56, skipping insertion in model container [2019-11-24 18:15:56,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:15:56" (1/1) ... [2019-11-24 18:15:56,680 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 18:15:56,728 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 18:15:57,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:15:57,206 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 18:15:57,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:15:57,342 INFO L208 MainTranslator]: Completed translation [2019-11-24 18:15:57,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:15:57 WrapperNode [2019-11-24 18:15:57,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 18:15:57,344 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 18:15:57,344 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 18:15:57,344 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 18:15:57,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:15:57" (1/1) ... [2019-11-24 18:15:57,372 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:15:57" (1/1) ... [2019-11-24 18:15:57,429 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 18:15:57,429 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 18:15:57,429 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 18:15:57,429 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 18:15:57,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:15:57" (1/1) ... [2019-11-24 18:15:57,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:15:57" (1/1) ... [2019-11-24 18:15:57,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:15:57" (1/1) ... [2019-11-24 18:15:57,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:15:57" (1/1) ... [2019-11-24 18:15:57,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:15:57" (1/1) ... [2019-11-24 18:15:57,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:15:57" (1/1) ... [2019-11-24 18:15:57,474 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:15:57" (1/1) ... [2019-11-24 18:15:57,484 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 18:15:57,488 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 18:15:57,488 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 18:15:57,488 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 18:15:57,489 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:15:57" (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 18:15:57,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 18:15:57,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 18:15:57,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 18:15:57,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 18:15:59,776 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 18:15:59,777 INFO L284 CfgBuilder]: Removed 172 assume(true) statements. [2019-11-24 18:15:59,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:15:59 BoogieIcfgContainer [2019-11-24 18:15:59,778 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 18:15:59,779 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 18:15:59,779 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 18:15:59,779 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 18:15:59,780 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:15:59" (1/1) ... [2019-11-24 18:15:59,781 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 18:15:59,805 INFO L159 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-11-24 18:15:59,805 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 18:15:59,813 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 18:15:59,821 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 18:15:59,823 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 18:16:08,293 WARN L192 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 478 [2019-11-24 18:16:09,959 WARN L192 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-11-24 18:16:10,115 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-11-24 18:16:10,842 WARN L192 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 642 DAG size of output: 555 [2019-11-24 18:16:11,346 WARN L192 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 642 DAG size of output: 555 [2019-11-24 18:16:11,737 WARN L192 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 555 [2019-11-24 18:16:12,159 WARN L192 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-11-24 18:16:12,964 WARN L192 SmtUtils]: Spent 665.00 ms on a formula simplification that was a NOOP. DAG size: 659 [2019-11-24 18:16:14,598 WARN L192 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 833 DAG size of output: 744 [2019-11-24 18:16:15,905 WARN L192 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 833 DAG size of output: 744 [2019-11-24 18:16:17,132 WARN L192 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 743 DAG size of output: 698 [2019-11-24 18:16:18,628 WARN L192 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 711 [2019-11-24 18:16:21,340 WARN L192 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 714 DAG size of output: 711 [2019-11-24 18:16:30,229 WARN L192 SmtUtils]: Spent 7.84 s on a formula simplification. DAG size of input: 1094 DAG size of output: 870 [2019-11-24 18:16:37,811 WARN L192 SmtUtils]: Spent 7.57 s on a formula simplification. DAG size of input: 1094 DAG size of output: 870 [2019-11-24 18:16:42,621 WARN L192 SmtUtils]: Spent 4.80 s on a formula simplification. DAG size of input: 848 DAG size of output: 803 [2019-11-24 18:16:46,191 WARN L192 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 712 DAG size of output: 598 [2019-11-24 18:16:46,563 WARN L192 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 712 DAG size of output: 598 [2019-11-24 18:16:46,703 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-11-24 18:16:46,721 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 18:16:46,762 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-11-24 18:16:46,763 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 18:16:46,764 INFO L168 Benchmark]: Toolchain (without parser) took 50100.76 ms. Allocated memory was 144.7 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 101.2 MB in the beginning and 650.8 MB in the end (delta: -549.6 MB). Peak memory consumption was 984.5 MB. Max. memory is 7.1 GB. [2019-11-24 18:16:46,765 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 144.7 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-24 18:16:46,766 INFO L168 Benchmark]: CACSL2BoogieTranslator took 678.20 ms. Allocated memory was 144.7 MB in the beginning and 201.9 MB in the end (delta: 57.1 MB). Free memory was 101.0 MB in the beginning and 169.5 MB in the end (delta: -68.5 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. [2019-11-24 18:16:46,767 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.15 ms. Allocated memory is still 201.9 MB. Free memory was 169.5 MB in the beginning and 166.1 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2019-11-24 18:16:46,768 INFO L168 Benchmark]: Boogie Preprocessor took 55.51 ms. Allocated memory is still 201.9 MB. Free memory was 166.1 MB in the beginning and 162.6 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2019-11-24 18:16:46,769 INFO L168 Benchmark]: RCFGBuilder took 2290.26 ms. Allocated memory was 201.9 MB in the beginning and 249.6 MB in the end (delta: 47.7 MB). Free memory was 162.6 MB in the beginning and 213.7 MB in the end (delta: -51.1 MB). Peak memory consumption was 116.7 MB. Max. memory is 7.1 GB. [2019-11-24 18:16:46,770 INFO L168 Benchmark]: Sifa took 46984.30 ms. Allocated memory was 249.6 MB in the beginning and 1.7 GB in the end (delta: 1.4 GB). Free memory was 213.7 MB in the beginning and 650.8 MB in the end (delta: -437.1 MB). Peak memory consumption was 992.1 MB. Max. memory is 7.1 GB. [2019-11-24 18:16:46,774 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 144.7 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 678.20 ms. Allocated memory was 144.7 MB in the beginning and 201.9 MB in the end (delta: 57.1 MB). Free memory was 101.0 MB in the beginning and 169.5 MB in the end (delta: -68.5 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 85.15 ms. Allocated memory is still 201.9 MB. Free memory was 169.5 MB in the beginning and 166.1 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 55.51 ms. Allocated memory is still 201.9 MB. Free memory was 166.1 MB in the beginning and 162.6 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2290.26 ms. Allocated memory was 201.9 MB in the beginning and 249.6 MB in the end (delta: 47.7 MB). Free memory was 162.6 MB in the beginning and 213.7 MB in the end (delta: -51.1 MB). Peak memory consumption was 116.7 MB. Max. memory is 7.1 GB. * Sifa took 46984.30 ms. Allocated memory was 249.6 MB in the beginning and 1.7 GB in the end (delta: 1.4 GB). Free memory was 213.7 MB in the beginning and 650.8 MB in the end (delta: -437.1 MB). Peak memory consumption was 992.1 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]: 46917, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 12, DAG_INTERPRETER_EARLY_EXITS: 4, TOOLS_POST_APPLICATIONS: 29, TOOLS_POST_TIME[ms]: 14265, TOOLS_POST_CALL_APPLICATIONS: 0, TOOLS_POST_CALL_TIME[ms]: 0, TOOLS_POST_RETURN_APPLICATIONS: 0, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 29, TOOLS_QUANTIFIERELIM_TIME[ms]: 14160, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10253, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 37, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 4, DOMAIN_JOIN_TIME[ms]: 26570, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 5351, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 129, DOMAIN_ISBOTTOM_APPLICATIONS: 12, DOMAIN_ISBOTTOM_TIME[ms]: 525, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 32546, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 32545, 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]: 18, DAG_COMPRESSION_PROCESSED_NODES: 233, DAG_COMPRESSION_RETAINED_NODES: 57 - PositiveResult [Line: 956]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 956]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 956]: 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...