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 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-regression/test04.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:28:27,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:28:27,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:28:27,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:28:27,714 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:28:27,715 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:28:27,716 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:28:27,718 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:28:27,720 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:28:27,721 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:28:27,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:28:27,723 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:28:27,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:28:27,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:28:27,726 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:28:27,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:28:27,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:28:27,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:28:27,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:28:27,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:28:27,735 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:28:27,736 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:28:27,737 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:28:27,738 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:28:27,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-21 08:28:27,744 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:28:27,745 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:28:27,745 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:28:27,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:28:27,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:28:27,747 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:28:27,748 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:28:27,748 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:28:27,748 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:28:27,749 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:28:27,750 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:28:27,751 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 [2019-09-21 08:28:27,765 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:28:27,765 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:28:27,766 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:28:27,767 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:28:27,767 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:28:27,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:28:27,767 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:28:27,767 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:28:27,768 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:28:27,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:28:27,768 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:28:27,768 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:28:27,768 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:28:27,769 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:28:27,769 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:28:27,769 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:28:27,769 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:28:27,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:28:27,770 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:28:27,770 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:28:27,770 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:28:27,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:28:27,770 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:28:27,771 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:28:27,771 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:28:27,771 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:28:27,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:28:27,771 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:28:27,772 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 08:28:27,802 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:28:27,814 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:28:27,818 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:28:27,819 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:28:27,820 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:28:27,820 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test04.c [2019-09-21 08:28:27,879 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4d44560b/861028fd4b994c87ab5c2c929ef1b09c/FLAGbb4a2172d [2019-09-21 08:28:28,289 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:28:28,292 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test04.c [2019-09-21 08:28:28,298 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4d44560b/861028fd4b994c87ab5c2c929ef1b09c/FLAGbb4a2172d [2019-09-21 08:28:28,694 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4d44560b/861028fd4b994c87ab5c2c929ef1b09c [2019-09-21 08:28:28,702 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:28:28,704 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:28:28,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:28:28,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:28:28,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:28:28,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:28:28" (1/1) ... [2019-09-21 08:28:28,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cf17af0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:28, skipping insertion in model container [2019-09-21 08:28:28,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:28:28" (1/1) ... [2019-09-21 08:28:28,719 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:28:28,735 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:28:28,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:28:28,901 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:28:28,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:28:28,930 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:28:28,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:28 WrapperNode [2019-09-21 08:28:28,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:28:28,931 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:28:28,931 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:28:28,931 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:28:29,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:28" (1/1) ... [2019-09-21 08:28:29,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:28" (1/1) ... [2019-09-21 08:28:29,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:28" (1/1) ... [2019-09-21 08:28:29,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:28" (1/1) ... [2019-09-21 08:28:29,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:28" (1/1) ... [2019-09-21 08:28:29,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:28" (1/1) ... [2019-09-21 08:28:29,042 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:28" (1/1) ... [2019-09-21 08:28:29,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:28:29,050 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:28:29,050 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:28:29,050 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:28:29,051 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:28" (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 [2019-09-21 08:28:29,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:28:29,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:28:29,105 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-09-21 08:28:29,105 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:28:29,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:28:29,105 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-09-21 08:28:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:28:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:28:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:28:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:28:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:28:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:28:29,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:28:29,349 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:28:29,350 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-21 08:28:29,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:28:29 BoogieIcfgContainer [2019-09-21 08:28:29,351 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:28:29,352 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:28:29,352 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:28:29,352 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:28:29,353 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:28:29" (1/1) ... [2019-09-21 08:28:29,353 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 08:28:29,375 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:28:29,375 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:28:29,381 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:28:29,390 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:28:29,391 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:28:29,563 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-21 08:28:29,831 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 08:28:29,831 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 08:28:29,834 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 19#(and (< |main_~#a~0.base| |#StackHeapBarrier|) (< |main_~#b~0.base| |#StackHeapBarrier|) (= 0 |#NULL.base|) (= |#valid| (store (store |old(#valid)| |main_~#a~0.base| 1) |main_~#b~0.base| 1)) (= main_~p1~0.base |main_~#a~0.base|) (or (and (= (store |old(#memory_int)| |main_~#a~0.base| (store (select |old(#memory_int)| |main_~#a~0.base|) |main_~#a~0.offset| 0)) |#memory_int|) (or (not (= main_~p1~0.base main_~p2~0.base)) (not (= main_~p2~0.offset main_~p1~0.offset)))) (and (= (store |old(#memory_int)| |main_~#a~0.base| (store (select |old(#memory_int)| |main_~#a~0.base|) |main_~#a~0.offset| 1)) |#memory_int|) (= main_~p2~0.offset main_~p1~0.offset) (= main_~p1~0.base main_~p2~0.base))) (= (store (store |old(#length)| |main_~#a~0.base| 4) |main_~#b~0.base| 4) |#length|) (not (= |main_~#b~0.base| 0)) (= |main_~#b~0.base| main_~p2~0.base) (not (= 0 |main_~#a~0.base|)) (= 0 (select |old(#valid)| |main_~#a~0.base|)) (= 0 (select |old(#valid)| 0)) (= main_~p2~0.offset |main_~#b~0.offset|) (= (select (store |old(#valid)| |main_~#a~0.base| 1) |main_~#b~0.base|) 0) (= |main_~#b~0.offset| 0) (= main_~p1~0.offset |main_~#a~0.offset|) (not (= (select (select |#memory_int| main_~p1~0.base) main_~p1~0.offset) 0)) (= |#NULL.offset| 0) (= |main_~#a~0.offset| 0)) [2019-09-21 08:28:29,844 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-21 08:28:29,844 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 08:28:29,846 INFO L168 Benchmark]: Toolchain (without parser) took 1141.99 ms. Allocated memory was 130.0 MB in the beginning and 197.7 MB in the end (delta: 67.6 MB). Free memory was 84.7 MB in the beginning and 138.0 MB in the end (delta: -53.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 7.1 GB. [2019-09-21 08:28:29,847 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 130.0 MB. Free memory was 102.9 MB in the beginning and 102.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 08:28:29,848 INFO L168 Benchmark]: CACSL2BoogieTranslator took 225.75 ms. Allocated memory is still 130.0 MB. Free memory was 84.5 MB in the beginning and 75.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-09-21 08:28:29,849 INFO L168 Benchmark]: Boogie Preprocessor took 118.59 ms. Allocated memory was 130.0 MB in the beginning and 197.7 MB in the end (delta: 67.6 MB). Free memory was 75.0 MB in the beginning and 173.8 MB in the end (delta: -98.9 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-09-21 08:28:29,850 INFO L168 Benchmark]: RCFGBuilder took 301.61 ms. Allocated memory is still 197.7 MB. Free memory was 173.8 MB in the beginning and 159.8 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. [2019-09-21 08:28:29,851 INFO L168 Benchmark]: Sifa took 492.72 ms. Allocated memory is still 197.7 MB. Free memory was 159.8 MB in the beginning and 138.0 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-09-21 08:28:29,855 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 130.0 MB. Free memory was 102.9 MB in the beginning and 102.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 225.75 ms. Allocated memory is still 130.0 MB. Free memory was 84.5 MB in the beginning and 75.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 118.59 ms. Allocated memory was 130.0 MB in the beginning and 197.7 MB in the end (delta: 67.6 MB). Free memory was 75.0 MB in the beginning and 173.8 MB in the end (delta: -98.9 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 301.61 ms. Allocated memory is still 197.7 MB. Free memory was 173.8 MB in the beginning and 159.8 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. * Sifa took 492.72 ms. Allocated memory is still 197.7 MB. Free memory was 159.8 MB in the beginning and 138.0 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 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]: 459, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 9, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 6, TOOLS_POST_TIME[ms]: 104, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 181, TOOLS_POST_RETURN_APPLICATIONS: 2, TOOLS_POST_RETURN_TIME[ms]: 6, TOOLS_QUANTIFIERELIM_APPLICATIONS: 11, TOOLS_QUANTIFIERELIM_TIME[ms]: 276, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 162, FLUID_QUERY_TIME[ms]: 3, FLUID_QUERIES: 9, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 3, DOMAIN_JOIN_TIME[ms]: 85, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME[ms]: 0, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 0, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 2, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 114, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 114, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 16, DAG_COMPRESSION_PROCESSED_NODES: 34, DAG_COMPRESSION_RETAINED_NODES: 22 - PositiveResult [Line: 22]: 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...