/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_product49.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 18:09:01,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 18:09:01,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 18:09:01,646 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 18:09:01,647 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 18:09:01,649 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 18:09:01,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 18:09:01,659 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 18:09:01,663 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 18:09:01,666 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 18:09:01,667 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 18:09:01,669 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 18:09:01,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 18:09:01,671 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 18:09:01,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 18:09:01,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 18:09:01,676 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 18:09:01,677 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 18:09:01,678 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 18:09:01,683 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 18:09:01,688 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 18:09:01,690 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 18:09:01,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 18:09:01,693 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 18:09:01,695 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 18:09:01,695 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 18:09:01,695 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 18:09:01,697 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 18:09:01,699 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 18:09:01,700 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 18:09:01,700 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 18:09:01,701 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 18:09:01,701 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 18:09:01,702 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 18:09:01,703 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 18:09:01,703 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 18:09:01,704 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 18:09:01,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 18:09:01,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 18:09:01,706 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 18:09:01,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 18:09:01,710 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 18:09:01,742 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 18:09:01,745 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 18:09:01,746 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 18:09:01,746 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 18:09:01,746 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 18:09:01,747 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 18:09:01,747 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 18:09:01,747 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 18:09:01,747 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 18:09:01,747 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 18:09:01,747 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 18:09:01,750 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 18:09:01,750 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 18:09:01,750 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 18:09:01,750 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 18:09:01,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 18:09:01,752 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 18:09:01,752 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 18:09:01,752 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 18:09:01,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 18:09:01,753 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 18:09:01,753 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 18:09:01,753 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 18:09:01,753 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 18:09:01,754 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 18:09:01,754 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 18:09:01,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 18:09:01,754 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 18:09:01,754 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 18:09:01,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:09:01,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 18:09:01,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 18:09:01,758 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 18:09:01,759 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 18:09:01,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 18:09:01,759 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 18:09:01,759 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 18:09:01,759 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 18:09:02,022 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 18:09:02,041 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 18:09:02,047 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 18:09:02,048 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 18:09:02,049 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 18:09:02,049 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product49.cil.c [2019-11-24 18:09:02,122 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e2372dfe/7c9b00ac2bfe42e8b3939eff213f825a/FLAG0dbc91fb6 [2019-11-24 18:09:02,664 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 18:09:02,664 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product49.cil.c [2019-11-24 18:09:02,683 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e2372dfe/7c9b00ac2bfe42e8b3939eff213f825a/FLAG0dbc91fb6 [2019-11-24 18:09:02,976 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e2372dfe/7c9b00ac2bfe42e8b3939eff213f825a [2019-11-24 18:09:02,986 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 18:09:02,988 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 18:09:02,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 18:09:02,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 18:09:02,992 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 18:09:02,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:09:02" (1/1) ... [2019-11-24 18:09:02,996 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bed31fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:02, skipping insertion in model container [2019-11-24 18:09:02,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:09:02" (1/1) ... [2019-11-24 18:09:03,003 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 18:09:03,060 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 18:09:03,504 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:09:03,515 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 18:09:03,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:09:03,655 INFO L208 MainTranslator]: Completed translation [2019-11-24 18:09:03,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:03 WrapperNode [2019-11-24 18:09:03,656 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 18:09:03,657 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 18:09:03,657 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 18:09:03,657 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 18:09:03,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:03" (1/1) ... [2019-11-24 18:09:03,682 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:03" (1/1) ... [2019-11-24 18:09:03,729 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 18:09:03,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 18:09:03,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 18:09:03,730 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 18:09:03,740 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:03" (1/1) ... [2019-11-24 18:09:03,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:03" (1/1) ... [2019-11-24 18:09:03,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:03" (1/1) ... [2019-11-24 18:09:03,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:03" (1/1) ... [2019-11-24 18:09:03,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:03" (1/1) ... [2019-11-24 18:09:03,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:03" (1/1) ... [2019-11-24 18:09:03,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:03" (1/1) ... [2019-11-24 18:09:03,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 18:09:03,778 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 18:09:03,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 18:09:03,778 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 18:09:03,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:03" (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 18:09:03,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 18:09:03,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 18:09:03,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 18:09:03,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 18:09:05,996 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 18:09:05,997 INFO L284 CfgBuilder]: Removed 156 assume(true) statements. [2019-11-24 18:09:05,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:09:05 BoogieIcfgContainer [2019-11-24 18:09:05,998 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 18:09:05,999 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 18:09:05,999 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 18:09:05,999 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 18:09:06,000 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:09:05" (1/1) ... [2019-11-24 18:09:06,001 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 18:09:06,032 INFO L159 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-11-24 18:09:06,032 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 18:09:06,047 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 18:09:06,056 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 18:09:06,058 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 18:09:14,022 WARN L192 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 476 [2019-11-24 18:09:15,671 WARN L192 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-11-24 18:09:15,837 WARN L192 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-11-24 18:09:16,439 WARN L192 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 577 [2019-11-24 18:09:17,525 WARN L192 SmtUtils]: Spent 784.00 ms on a formula simplification that was a NOOP. DAG size: 677 [2019-11-24 18:09:23,078 WARN L192 SmtUtils]: Spent 4.84 s on a formula simplification. DAG size of input: 867 DAG size of output: 830 [2019-11-24 18:09:40,933 WARN L192 SmtUtils]: Spent 2.71 s on a formula simplification. DAG size of input: 829 DAG size of output: 825 [2019-11-24 18:10:01,743 WARN L192 SmtUtils]: Spent 981.00 ms on a formula simplification. DAG size of input: 825 DAG size of output: 593 [2019-11-24 18:10:02,610 WARN L192 SmtUtils]: Spent 863.00 ms on a formula simplification. DAG size of input: 825 DAG size of output: 593 [2019-11-24 18:10:02,745 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 591 [2019-11-24 18:10:02,755 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 18:10:02,852 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-11-24 18:10:02,853 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 18:10:02,855 INFO L168 Benchmark]: Toolchain (without parser) took 59867.08 ms. Allocated memory was 147.3 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 103.4 MB in the beginning and 106.6 MB in the end (delta: -3.2 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-11-24 18:10:02,856 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 147.3 MB. Free memory was 122.3 MB in the beginning and 122.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-24 18:10:02,857 INFO L168 Benchmark]: CACSL2BoogieTranslator took 667.45 ms. Allocated memory was 147.3 MB in the beginning and 205.0 MB in the end (delta: 57.7 MB). Free memory was 103.2 MB in the beginning and 171.5 MB in the end (delta: -68.3 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-11-24 18:10:02,858 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.87 ms. Allocated memory is still 205.0 MB. Free memory was 171.5 MB in the beginning and 167.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-11-24 18:10:02,859 INFO L168 Benchmark]: Boogie Preprocessor took 48.06 ms. Allocated memory is still 205.0 MB. Free memory was 167.6 MB in the beginning and 165.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-11-24 18:10:02,860 INFO L168 Benchmark]: RCFGBuilder took 2220.10 ms. Allocated memory was 205.0 MB in the beginning and 245.9 MB in the end (delta: 40.9 MB). Free memory was 165.0 MB in the beginning and 177.7 MB in the end (delta: -12.7 MB). Peak memory consumption was 109.1 MB. Max. memory is 7.1 GB. [2019-11-24 18:10:02,861 INFO L168 Benchmark]: Sifa took 56854.47 ms. Allocated memory was 245.9 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 177.7 MB in the beginning and 106.6 MB in the end (delta: 71.2 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-11-24 18:10:02,865 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 147.3 MB. Free memory was 122.3 MB in the beginning and 122.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 667.45 ms. Allocated memory was 147.3 MB in the beginning and 205.0 MB in the end (delta: 57.7 MB). Free memory was 103.2 MB in the beginning and 171.5 MB in the end (delta: -68.3 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 72.87 ms. Allocated memory is still 205.0 MB. Free memory was 171.5 MB in the beginning and 167.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.06 ms. Allocated memory is still 205.0 MB. Free memory was 167.6 MB in the beginning and 165.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2220.10 ms. Allocated memory was 205.0 MB in the beginning and 245.9 MB in the end (delta: 40.9 MB). Free memory was 165.0 MB in the beginning and 177.7 MB in the end (delta: -12.7 MB). Peak memory consumption was 109.1 MB. Max. memory is 7.1 GB. * Sifa took 56854.47 ms. Allocated memory was 245.9 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 177.7 MB in the beginning and 106.6 MB in the end (delta: 71.2 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 56725, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 9, DAG_INTERPRETER_EARLY_EXITS: 4, TOOLS_POST_APPLICATIONS: 22, TOOLS_POST_TIME[ms]: 29556, 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: 22, TOOLS_QUANTIFIERELIM_TIME[ms]: 29472, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10157, FLUID_QUERY_TIME[ms]: 11, FLUID_QUERIES: 30, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 1, DOMAIN_JOIN_TIME[ms]: 1986, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 24286, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 245, DOMAIN_ISBOTTOM_APPLICATIONS: 9, DOMAIN_ISBOTTOM_TIME[ms]: 551, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 35742, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 35741, 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]: 31, DAG_COMPRESSION_PROCESSED_NODES: 243, 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...