/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_product18.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 18:06:54,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 18:06:54,635 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 18:06:54,653 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 18:06:54,653 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 18:06:54,654 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 18:06:54,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 18:06:54,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 18:06:54,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 18:06:54,672 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 18:06:54,674 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 18:06:54,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 18:06:54,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 18:06:54,677 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 18:06:54,680 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 18:06:54,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 18:06:54,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 18:06:54,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 18:06:54,684 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 18:06:54,689 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 18:06:54,694 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 18:06:54,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 18:06:54,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 18:06:54,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 18:06:54,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 18:06:54,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 18:06:54,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 18:06:54,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 18:06:54,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 18:06:54,705 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 18:06:54,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 18:06:54,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 18:06:54,707 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 18:06:54,708 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 18:06:54,709 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 18:06:54,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 18:06:54,710 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 18:06:54,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 18:06:54,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 18:06:54,711 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 18:06:54,712 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 18:06:54,713 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 18:06:54,730 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 18:06:54,731 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 18:06:54,732 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 18:06:54,732 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 18:06:54,732 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 18:06:54,732 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 18:06:54,732 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 18:06:54,732 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 18:06:54,733 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 18:06:54,733 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 18:06:54,733 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 18:06:54,733 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 18:06:54,733 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 18:06:54,738 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 18:06:54,738 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 18:06:54,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 18:06:54,740 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 18:06:54,740 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 18:06:54,740 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 18:06:54,740 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 18:06:54,741 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 18:06:54,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 18:06:54,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 18:06:54,743 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 18:06:54,743 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 18:06:54,744 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 18:06:54,744 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 18:06:54,744 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 18:06:54,744 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 18:06:54,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:06:54,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 18:06:54,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 18:06:54,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 18:06:54,748 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 18:06:54,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 18:06:54,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 18:06:54,748 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 18:06:54,748 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 18:06:55,035 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 18:06:55,044 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 18:06:55,046 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 18:06:55,048 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 18:06:55,048 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 18:06:55,049 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product18.cil.c [2019-11-24 18:06:55,116 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3399c0c54/fe840afb3a3f4215906fb023e1052c3b/FLAG1a0e4f2b6 [2019-11-24 18:06:55,629 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 18:06:55,629 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product18.cil.c [2019-11-24 18:06:55,643 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3399c0c54/fe840afb3a3f4215906fb023e1052c3b/FLAG1a0e4f2b6 [2019-11-24 18:06:55,937 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3399c0c54/fe840afb3a3f4215906fb023e1052c3b [2019-11-24 18:06:55,948 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 18:06:55,949 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 18:06:55,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 18:06:55,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 18:06:55,954 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 18:06:55,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:06:55" (1/1) ... [2019-11-24 18:06:55,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37c7b418 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:55, skipping insertion in model container [2019-11-24 18:06:55,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:06:55" (1/1) ... [2019-11-24 18:06:55,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 18:06:56,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 18:06:56,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:06:56,430 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 18:06:56,504 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:06:56,538 INFO L208 MainTranslator]: Completed translation [2019-11-24 18:06:56,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:56 WrapperNode [2019-11-24 18:06:56,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 18:06:56,539 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 18:06:56,539 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 18:06:56,539 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 18:06:56,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:56" (1/1) ... [2019-11-24 18:06:56,567 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:56" (1/1) ... [2019-11-24 18:06:56,608 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 18:06:56,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 18:06:56,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 18:06:56,609 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 18:06:56,621 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:56" (1/1) ... [2019-11-24 18:06:56,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:56" (1/1) ... [2019-11-24 18:06:56,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:56" (1/1) ... [2019-11-24 18:06:56,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:56" (1/1) ... [2019-11-24 18:06:56,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:56" (1/1) ... [2019-11-24 18:06:56,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:56" (1/1) ... [2019-11-24 18:06:56,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:56" (1/1) ... [2019-11-24 18:06:56,659 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 18:06:56,660 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 18:06:56,660 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 18:06:56,660 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 18:06:56,661 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:56" (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 18:06:56,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 18:06:56,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 18:06:56,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 18:06:56,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 18:06:58,008 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 18:06:58,008 INFO L284 CfgBuilder]: Removed 98 assume(true) statements. [2019-11-24 18:06:58,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:06:58 BoogieIcfgContainer [2019-11-24 18:06:58,010 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 18:06:58,010 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 18:06:58,010 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 18:06:58,011 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 18:06:58,012 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:06:58" (1/1) ... [2019-11-24 18:06:58,013 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 18:06:58,036 INFO L159 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-11-24 18:06:58,037 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 18:06:58,046 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 18:06:58,053 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 18:06:58,055 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 18:07:06,964 WARN L192 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 476 [2019-11-24 18:07:08,674 WARN L192 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-11-24 18:07:08,831 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-11-24 18:07:09,413 WARN L192 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 540 DAG size of output: 535 [2019-11-24 18:07:10,023 WARN L192 SmtUtils]: Spent 522.00 ms on a formula simplification that was a NOOP. DAG size: 636 [2019-11-24 18:07:14,995 WARN L192 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 857 DAG size of output: 739 [2019-11-24 18:07:19,452 WARN L192 SmtUtils]: Spent 3.86 s on a formula simplification. DAG size of input: 740 DAG size of output: 735 [2019-11-24 18:07:27,425 WARN L192 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 736 DAG size of output: 593 [2019-11-24 18:07:27,718 WARN L192 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 736 DAG size of output: 593 [2019-11-24 18:07:27,849 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 591 [2019-11-24 18:07:27,861 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 18:07:27,963 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-11-24 18:07:27,964 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 18:07:27,966 INFO L168 Benchmark]: Toolchain (without parser) took 32016.52 ms. Allocated memory was 144.7 MB in the beginning and 1.1 GB in the end (delta: 931.1 MB). Free memory was 101.3 MB in the beginning and 300.6 MB in the end (delta: -199.3 MB). Peak memory consumption was 731.8 MB. Max. memory is 7.1 GB. [2019-11-24 18:07:27,967 INFO L168 Benchmark]: CDTParser took 0.21 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 18:07:27,968 INFO L168 Benchmark]: CACSL2BoogieTranslator took 588.32 ms. Allocated memory was 144.7 MB in the beginning and 202.4 MB in the end (delta: 57.7 MB). Free memory was 100.9 MB in the beginning and 171.8 MB in the end (delta: -70.9 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. [2019-11-24 18:07:27,969 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.59 ms. Allocated memory is still 202.4 MB. Free memory was 171.8 MB in the beginning and 168.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-11-24 18:07:27,970 INFO L168 Benchmark]: Boogie Preprocessor took 50.58 ms. Allocated memory is still 202.4 MB. Free memory was 168.0 MB in the beginning and 165.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-11-24 18:07:27,971 INFO L168 Benchmark]: RCFGBuilder took 1350.18 ms. Allocated memory was 202.4 MB in the beginning and 234.9 MB in the end (delta: 32.5 MB). Free memory was 165.9 MB in the beginning and 166.9 MB in the end (delta: -1.0 MB). Peak memory consumption was 83.7 MB. Max. memory is 7.1 GB. [2019-11-24 18:07:27,971 INFO L168 Benchmark]: Sifa took 29953.87 ms. Allocated memory was 234.9 MB in the beginning and 1.1 GB in the end (delta: 841.0 MB). Free memory was 166.9 MB in the beginning and 300.6 MB in the end (delta: -133.7 MB). Peak memory consumption was 707.3 MB. Max. memory is 7.1 GB. [2019-11-24 18:07:27,976 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 588.32 ms. Allocated memory was 144.7 MB in the beginning and 202.4 MB in the end (delta: 57.7 MB). Free memory was 100.9 MB in the beginning and 171.8 MB in the end (delta: -70.9 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 69.59 ms. Allocated memory is still 202.4 MB. Free memory was 171.8 MB in the beginning and 168.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.58 ms. Allocated memory is still 202.4 MB. Free memory was 168.0 MB in the beginning and 165.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1350.18 ms. Allocated memory was 202.4 MB in the beginning and 234.9 MB in the end (delta: 32.5 MB). Free memory was 165.9 MB in the beginning and 166.9 MB in the end (delta: -1.0 MB). Peak memory consumption was 83.7 MB. Max. memory is 7.1 GB. * Sifa took 29953.87 ms. Allocated memory was 234.9 MB in the beginning and 1.1 GB in the end (delta: 841.0 MB). Free memory was 166.9 MB in the beginning and 300.6 MB in the end (delta: -133.7 MB). Peak memory consumption was 707.3 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]: 29826, 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]: 18601, 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]: 18526, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10715, FLUID_QUERY_TIME[ms]: 9, FLUID_QUERIES: 30, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 1, DOMAIN_JOIN_TIME[ms]: 723, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 9609, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 188, DOMAIN_ISBOTTOM_APPLICATIONS: 9, DOMAIN_ISBOTTOM_TIME[ms]: 614, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 13206, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13205, 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]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 30, DAG_COMPRESSION_PROCESSED_NODES: 192, DAG_COMPRESSION_RETAINED_NODES: 47 - PositiveResult [Line: 536]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 536]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 536]: 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...