java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml --sifa.simplification.technique SIMPLIFY_DDA -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-industry-pattern/mod3.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a2187f8 [2019-09-02 15:15:48,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-02 15:15:48,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-02 15:15:48,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-02 15:15:48,766 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-02 15:15:48,767 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-02 15:15:48,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-02 15:15:48,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-02 15:15:48,771 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-02 15:15:48,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-02 15:15:48,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-02 15:15:48,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-02 15:15:48,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-02 15:15:48,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-02 15:15:48,777 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-02 15:15:48,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-02 15:15:48,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-02 15:15:48,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-02 15:15:48,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-02 15:15:48,783 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-02 15:15:48,785 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-02 15:15:48,786 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-02 15:15:48,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-02 15:15:48,788 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-02 15:15:48,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-02 15:15:48,791 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-02 15:15:48,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-02 15:15:48,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-02 15:15:48,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-02 15:15:48,794 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-02 15:15:48,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-02 15:15:48,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-02 15:15:48,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-02 15:15:48,797 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-02 15:15:48,798 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-02 15:15:48,798 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-02 15:15:48,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-02 15:15:48,799 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-02 15:15:48,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-02 15:15:48,800 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-02 15:15:48,801 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-02 15:15:48,802 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-02 15:15:48,818 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-02 15:15:48,818 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-02 15:15:48,819 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-02 15:15:48,820 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-02 15:15:48,820 INFO L138 SettingsManager]: * Use SBE=true [2019-09-02 15:15:48,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-02 15:15:48,820 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-02 15:15:48,821 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-02 15:15:48,821 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-02 15:15:48,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-02 15:15:48,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-02 15:15:48,821 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-02 15:15:48,822 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-02 15:15:48,822 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-02 15:15:48,822 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-02 15:15:48,822 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-02 15:15:48,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-02 15:15:48,823 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-02 15:15:48,823 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-02 15:15:48,823 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-02 15:15:48,823 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-02 15:15:48,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-02 15:15:48,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-02 15:15:48,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-02 15:15:48,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-02 15:15:48,824 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-02 15:15:48,824 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-02 15:15:48,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-02 15:15:48,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-02 15:15:48,852 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-02 15:15:48,863 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-02 15:15:48,866 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-02 15:15:48,867 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-02 15:15:48,868 INFO L275 PluginConnector]: CDTParser initialized [2019-09-02 15:15:48,869 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/mod3.c [2019-09-02 15:15:48,926 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb48d2b9f/0f7a22260c2c4aa29313739611cbd7b3/FLAGddc46b907 [2019-09-02 15:15:49,337 INFO L306 CDTParser]: Found 1 translation units. [2019-09-02 15:15:49,339 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/mod3.c [2019-09-02 15:15:49,346 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb48d2b9f/0f7a22260c2c4aa29313739611cbd7b3/FLAGddc46b907 [2019-09-02 15:15:49,736 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb48d2b9f/0f7a22260c2c4aa29313739611cbd7b3 [2019-09-02 15:15:49,745 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-02 15:15:49,746 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-02 15:15:49,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-02 15:15:49,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-02 15:15:49,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-02 15:15:49,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.09 03:15:49" (1/1) ... [2019-09-02 15:15:49,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3724e0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 03:15:49, skipping insertion in model container [2019-09-02 15:15:49,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.09 03:15:49" (1/1) ... [2019-09-02 15:15:49,762 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-02 15:15:49,778 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-02 15:15:49,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-02 15:15:49,959 INFO L188 MainTranslator]: Completed pre-run [2019-09-02 15:15:49,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-02 15:15:49,988 INFO L192 MainTranslator]: Completed translation [2019-09-02 15:15:49,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 03:15:49 WrapperNode [2019-09-02 15:15:49,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-02 15:15:49,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-02 15:15:49,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-02 15:15:49,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-02 15:15:50,085 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 03:15:49" (1/1) ... [2019-09-02 15:15:50,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 03:15:49" (1/1) ... [2019-09-02 15:15:50,090 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 03:15:49" (1/1) ... [2019-09-02 15:15:50,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 03:15:49" (1/1) ... [2019-09-02 15:15:50,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 03:15:49" (1/1) ... [2019-09-02 15:15:50,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 03:15:49" (1/1) ... [2019-09-02 15:15:50,102 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 03:15:49" (1/1) ... [2019-09-02 15:15:50,104 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-02 15:15:50,104 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-02 15:15:50,105 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-02 15:15:50,105 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-02 15:15:50,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 03:15:49" (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 [2019-09-02 15:15:50,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-02 15:15:50,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-02 15:15:50,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-02 15:15:50,153 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-02 15:15:50,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-02 15:15:50,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-02 15:15:50,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-02 15:15:50,154 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-02 15:15:50,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-02 15:15:50,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-02 15:15:50,347 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-02 15:15:50,347 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-02 15:15:50,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.09 03:15:50 BoogieIcfgContainer [2019-09-02 15:15:50,348 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-02 15:15:50,349 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-02 15:15:50,349 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-02 15:15:50,349 INFO L275 PluginConnector]: Sifa initialized [2019-09-02 15:15:50,350 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.09 03:15:50" (1/1) ... [2019-09-02 15:15:50,351 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-02 15:15:50,387 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-02 15:15:50,387 INFO L169 IcfgInterpreter]: Building call graph [2019-09-02 15:15:50,393 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-02 15:15:50,402 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-02 15:15:50,404 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-02 15:15:50,478 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-02 15:15:53,175 WARN L188 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 47 DAG size of output: 15 [2019-09-02 15:15:55,774 WARN L188 SmtUtils]: Spent 2.55 s on a formula simplification. DAG size of input: 60 DAG size of output: 15 [2019-09-02 15:15:56,122 WARN L188 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2019-09-02 15:15:58,250 WARN L188 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 28 DAG size of output: 26 [2019-09-02 15:16:00,501 WARN L188 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 45 DAG size of output: 26 [2019-09-02 15:16:00,766 WARN L188 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 26 [2019-09-02 15:16:02,189 WARN L188 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 45 DAG size of output: 26 [2019-09-02 15:16:02,334 WARN L188 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2019-09-02 15:16:03,141 WARN L188 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 26 [2019-09-02 15:16:05,271 WARN L188 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 45 DAG size of output: 26 [2019-09-02 15:16:05,460 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 26 [2019-09-02 15:16:08,396 WARN L188 SmtUtils]: Spent 2.79 s on a formula simplification. DAG size of input: 47 DAG size of output: 15 [2019-09-02 15:16:08,922 WARN L188 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 15 [2019-09-02 15:16:09,637 WARN L188 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 26 [2019-09-02 15:16:10,129 WARN L188 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 26 [2019-09-02 15:16:12,891 WARN L188 SmtUtils]: Spent 2.67 s on a formula simplification. DAG size of input: 45 DAG size of output: 26 [2019-09-02 15:16:14,352 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 3 for LOIs [2019-09-02 15:16:14,358 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-02 15:16:14,358 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-02 15:16:14,360 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 104#false [2019-09-02 15:16:14,366 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-02 15:16:14,367 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-02 15:16:14,369 INFO L168 Benchmark]: Toolchain (without parser) took 24622.48 ms. Allocated memory was 142.1 MB in the beginning and 230.7 MB in the end (delta: 88.6 MB). Free memory was 90.3 MB in the beginning and 125.4 MB in the end (delta: -35.1 MB). Peak memory consumption was 53.5 MB. Max. memory is 7.1 GB. [2019-09-02 15:16:14,369 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 142.1 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-02 15:16:14,370 INFO L168 Benchmark]: CACSL2BoogieTranslator took 241.50 ms. Allocated memory is still 142.1 MB. Free memory was 90.1 MB in the beginning and 80.6 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-09-02 15:16:14,371 INFO L168 Benchmark]: Boogie Preprocessor took 114.78 ms. Allocated memory was 142.1 MB in the beginning and 200.8 MB in the end (delta: 58.7 MB). Free memory was 80.6 MB in the beginning and 178.4 MB in the end (delta: -97.8 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. [2019-09-02 15:16:14,372 INFO L168 Benchmark]: RCFGBuilder took 244.24 ms. Allocated memory is still 200.8 MB. Free memory was 178.4 MB in the beginning and 166.4 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. [2019-09-02 15:16:14,373 INFO L168 Benchmark]: Sifa took 24018.01 ms. Allocated memory was 200.8 MB in the beginning and 230.7 MB in the end (delta: 29.9 MB). Free memory was 166.4 MB in the beginning and 125.4 MB in the end (delta: 41.0 MB). Peak memory consumption was 70.9 MB. Max. memory is 7.1 GB. [2019-09-02 15:16:14,376 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 142.1 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 241.50 ms. Allocated memory is still 142.1 MB. Free memory was 90.1 MB in the beginning and 80.6 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 114.78 ms. Allocated memory was 142.1 MB in the beginning and 200.8 MB in the end (delta: 58.7 MB). Free memory was 80.6 MB in the beginning and 178.4 MB in the end (delta: -97.8 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 244.24 ms. Allocated memory is still 200.8 MB. Free memory was 178.4 MB in the beginning and 166.4 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. * Sifa took 24018.01 ms. Allocated memory was 200.8 MB in the beginning and 230.7 MB in the end (delta: 29.9 MB). Free memory was 166.4 MB in the beginning and 125.4 MB in the end (delta: 41.0 MB). Peak memory consumption was 70.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 24.0s OVERALL_TIME, 3 ICFG_INTERPRETER_ENTERED_PROCEDURES, 32 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 0 DAG_INTERPRETER_EARLY_EXITS, 26 TOOLS_POST_APPLICATIONS, 0.1s TOOLS_POST_TIME, 3 TOOLS_POST_CALL_APPLICATIONS, 1.3s TOOLS_POST_CALL_TIME, 1 TOOLS_POST_RETURN_APPLICATIONS, 0.0s TOOLS_POST_RETURN_TIME, 1.4s TOOLS_QUANTIFIERELIM_TIME, 0.0s FLUID_QUERY_TIME, 34 FLUID_QUERIES, 0 FLUID_YES_ANSWERS, 17 DOMAIN_JOIN_APPLICATIONS, 22.4s DOMAIN_JOIN_TIME, 0 DOMAIN_ALPHA_APPLICATIONS, 0.0s DOMAIN_ALPHA_TIME, 1 DOMAIN_WIDEN_APPLICATIONS, 0.1s DOMAIN_WIDEN_TIME, 2 DOMAIN_ISSUBSETEQ_APPLICATIONS, 0.0s DOMAIN_ISSUBSETEQ_TIME, 7 DOMAIN_ISBOTTOM_APPLICATIONS, 0.0s DOMAIN_ISBOTTOM_TIME, 1 LOOP_SUMMARIZER_APPLICATIONS, 1 LOOP_SUMMARIZER_CACHE_MISSES, 22.5s LOOP_SUMMARIZER_OVERALL_TIME, 22.5s LOOP_SUMMARIZER_NEW_COMPUTATION_TIME, 2 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 1 CALL_SUMMARIZER_APPLICATIONS, 0 CALL_SUMMARIZER_CACHE_MISSES, 0.0s CALL_SUMMARIZER_OVERALL_TIME, 0.0s CALL_SUMMARIZER_NEW_COMPUTATION_TIME, 0.0s PROCEDURE_GRAPH_BUILDER_TIME, 0.0s PATH_EXPR_TIME, 0.0s REGEX_TO_DAG_TIME, 0.0s DAG_COMPRESSION_TIME, 80 DAG_COMPRESSION_PROCESSED_NODES, 42 DAG_COMPRESSION_RETAINED_NODES - PositiveResult [Line: 8]: 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...