/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_spec4_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 18:07:59,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 18:07:59,584 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 18:07:59,602 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 18:07:59,602 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 18:07:59,605 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 18:07:59,607 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 18:07:59,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 18:07:59,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 18:07:59,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 18:07:59,626 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 18:07:59,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 18:07:59,628 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 18:07:59,630 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 18:07:59,633 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 18:07:59,634 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 18:07:59,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 18:07:59,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 18:07:59,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 18:07:59,644 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 18:07:59,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 18:07:59,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 18:07:59,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 18:07:59,654 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 18:07:59,657 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 18:07:59,657 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 18:07:59,657 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 18:07:59,659 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 18:07:59,660 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 18:07:59,661 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 18:07:59,661 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 18:07:59,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 18:07:59,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 18:07:59,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 18:07:59,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 18:07:59,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 18:07:59,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 18:07:59,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 18:07:59,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 18:07:59,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 18:07:59,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 18:07:59,670 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 18:07:59,706 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 18:07:59,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 18:07:59,710 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 18:07:59,711 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 18:07:59,711 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 18:07:59,711 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 18:07:59,711 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 18:07:59,712 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 18:07:59,712 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 18:07:59,712 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 18:07:59,712 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 18:07:59,712 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 18:07:59,713 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 18:07:59,714 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 18:07:59,715 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 18:07:59,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 18:07:59,716 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 18:07:59,716 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 18:07:59,716 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 18:07:59,716 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 18:07:59,717 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 18:07:59,717 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 18:07:59,717 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 18:07:59,717 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 18:07:59,717 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 18:07:59,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 18:07:59,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 18:07:59,718 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 18:07:59,718 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 18:07:59,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:07:59,720 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 18:07:59,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 18:07:59,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 18:07:59,720 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 18:07:59,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 18:07:59,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 18:07:59,722 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 18:07:59,722 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 18:08:00,020 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 18:08:00,029 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 18:08:00,033 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 18:08:00,035 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 18:08:00,035 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 18:08:00,036 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product28.cil.c [2019-11-24 18:08:00,096 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa3af4c81/56ab05b00574411db495deda88a4e220/FLAG7eb29040c [2019-11-24 18:08:00,629 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 18:08:00,629 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product28.cil.c [2019-11-24 18:08:00,643 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa3af4c81/56ab05b00574411db495deda88a4e220/FLAG7eb29040c [2019-11-24 18:08:00,935 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa3af4c81/56ab05b00574411db495deda88a4e220 [2019-11-24 18:08:00,951 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 18:08:00,955 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 18:08:00,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 18:08:00,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 18:08:00,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 18:08:00,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:08:00" (1/1) ... [2019-11-24 18:08:00,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6930704 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:00, skipping insertion in model container [2019-11-24 18:08:00,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:08:00" (1/1) ... [2019-11-24 18:08:00,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 18:08:01,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 18:08:01,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:08:01,498 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 18:08:01,633 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:08:01,664 INFO L208 MainTranslator]: Completed translation [2019-11-24 18:08:01,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:01 WrapperNode [2019-11-24 18:08:01,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 18:08:01,666 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 18:08:01,666 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 18:08:01,666 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 18:08:01,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:01" (1/1) ... [2019-11-24 18:08:01,698 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:01" (1/1) ... [2019-11-24 18:08:01,734 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 18:08:01,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 18:08:01,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 18:08:01,737 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 18:08:01,745 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:01" (1/1) ... [2019-11-24 18:08:01,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:01" (1/1) ... [2019-11-24 18:08:01,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:01" (1/1) ... [2019-11-24 18:08:01,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:01" (1/1) ... [2019-11-24 18:08:01,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:01" (1/1) ... [2019-11-24 18:08:01,780 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:01" (1/1) ... [2019-11-24 18:08:01,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:01" (1/1) ... [2019-11-24 18:08:01,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 18:08:01,786 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 18:08:01,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 18:08:01,787 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 18:08:01,788 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:08:01" (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 18:08:01,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 18:08:01,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 18:08:01,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 18:08:01,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 18:08:03,333 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 18:08:03,333 INFO L284 CfgBuilder]: Removed 102 assume(true) statements. [2019-11-24 18:08:03,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:08:03 BoogieIcfgContainer [2019-11-24 18:08:03,334 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 18:08:03,335 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 18:08:03,335 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 18:08:03,335 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 18:08:03,336 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:08:03" (1/1) ... [2019-11-24 18:08:03,337 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 18:08:03,361 INFO L159 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-11-24 18:08:03,361 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 18:08:03,368 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 18:08:03,375 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 18:08:03,376 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 18:08:11,140 WARN L192 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 476 [2019-11-24 18:08:12,769 WARN L192 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-11-24 18:08:12,902 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-11-24 18:08:13,553 WARN L192 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 565 [2019-11-24 18:08:14,067 WARN L192 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 565 [2019-11-24 18:08:14,466 WARN L192 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-11-24 18:08:14,978 WARN L192 SmtUtils]: Spent 472.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-11-24 18:08:15,809 WARN L192 SmtUtils]: Spent 736.00 ms on a formula simplification that was a NOOP. DAG size: 665 [2019-11-24 18:08:17,936 WARN L192 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 859 DAG size of output: 704 [2019-11-24 18:08:19,727 WARN L192 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 859 DAG size of output: 704 [2019-11-24 18:08:20,792 WARN L192 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 702 DAG size of output: 701 [2019-11-24 18:08:22,079 WARN L192 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 723 [2019-11-24 18:08:24,585 WARN L192 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 726 DAG size of output: 726 [2019-11-24 18:08:40,764 WARN L192 SmtUtils]: Spent 10.85 s on a formula simplification. DAG size of input: 1520 DAG size of output: 1017 [2019-11-24 18:08:51,643 WARN L192 SmtUtils]: Spent 10.86 s on a formula simplification. DAG size of input: 1520 DAG size of output: 1017 [2019-11-24 18:08:59,865 WARN L192 SmtUtils]: Spent 8.21 s on a formula simplification. DAG size of input: 1002 DAG size of output: 987 [2019-11-24 18:09:04,225 WARN L192 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 727 DAG size of output: 593 [2019-11-24 18:09:04,616 WARN L192 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 727 DAG size of output: 593 [2019-11-24 18:09:04,749 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 591 [2019-11-24 18:09:04,759 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 18:09:04,765 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-11-24 18:09:04,765 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 18:09:04,767 INFO L168 Benchmark]: Toolchain (without parser) took 63814.76 ms. Allocated memory was 137.9 MB in the beginning and 2.2 GB in the end (delta: 2.0 GB). Free memory was 101.9 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 731.7 MB. Max. memory is 7.1 GB. [2019-11-24 18:09:04,768 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-24 18:09:04,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 708.29 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 101.7 MB in the beginning and 170.9 MB in the end (delta: -69.3 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-11-24 18:09:04,769 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.17 ms. Allocated memory is still 202.4 MB. Free memory was 170.9 MB in the beginning and 167.5 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-11-24 18:09:04,770 INFO L168 Benchmark]: Boogie Preprocessor took 49.45 ms. Allocated memory is still 202.4 MB. Free memory was 167.5 MB in the beginning and 164.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-11-24 18:09:04,771 INFO L168 Benchmark]: RCFGBuilder took 1548.09 ms. Allocated memory was 202.4 MB in the beginning and 234.9 MB in the end (delta: 32.5 MB). Free memory was 164.8 MB in the beginning and 156.8 MB in the end (delta: 7.9 MB). Peak memory consumption was 82.5 MB. Max. memory is 7.1 GB. [2019-11-24 18:09:04,772 INFO L168 Benchmark]: Sifa took 61430.40 ms. Allocated memory was 234.9 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 156.8 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 689.6 MB. Max. memory is 7.1 GB. [2019-11-24 18:09:04,777 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 708.29 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 101.7 MB in the beginning and 170.9 MB in the end (delta: -69.3 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 68.17 ms. Allocated memory is still 202.4 MB. Free memory was 170.9 MB in the beginning and 167.5 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.45 ms. Allocated memory is still 202.4 MB. Free memory was 167.5 MB in the beginning and 164.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1548.09 ms. Allocated memory was 202.4 MB in the beginning and 234.9 MB in the end (delta: 32.5 MB). Free memory was 164.8 MB in the beginning and 156.8 MB in the end (delta: 7.9 MB). Peak memory consumption was 82.5 MB. Max. memory is 7.1 GB. * Sifa took 61430.40 ms. Allocated memory was 234.9 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 156.8 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 689.6 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]: 61399, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 8, DAG_INTERPRETER_EARLY_EXITS: 3, TOOLS_POST_APPLICATIONS: 31, TOOLS_POST_TIME[ms]: 18813, 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: 25, TOOLS_QUANTIFIERELIM_TIME[ms]: 18745, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 9486, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 43, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 4, DOMAIN_JOIN_TIME[ms]: 36873, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 5050, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 178, DOMAIN_ISBOTTOM_APPLICATIONS: 8, DOMAIN_ISBOTTOM_TIME[ms]: 418, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 47064, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 47063, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 5, 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]: 17, DAG_COMPRESSION_PROCESSED_NODES: 193, DAG_COMPRESSION_RETAINED_NODES: 55 - 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...