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/test13.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:45:23,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:45:23,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:45:23,916 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:45:23,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:45:23,918 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:45:23,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:45:23,921 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:45:23,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:45:23,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:45:23,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:45:23,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:45:23,926 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:45:23,927 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:45:23,928 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:45:23,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:45:23,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:45:23,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:45:23,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:45:23,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:45:23,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:45:23,939 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:45:23,940 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:45:23,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:45:23,944 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-20 15:45:23,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:45:23,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:45:23,954 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:45:23,955 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 [2019-09-20 15:45:23,971 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:45:23,972 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:45:23,973 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:45:23,973 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:45:23,973 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:45:23,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:45:23,974 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:45:23,974 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:45:23,974 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:45:23,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:45:23,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:45:23,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:45:23,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:45:23,975 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:45:23,976 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:45:23,976 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:45:23,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:45:23,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:45:23,976 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:45:23,976 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:45:23,977 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:45:23,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:45:23,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:45:23,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:45:23,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:45:23,978 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:45:23,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:45:23,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:45:23,978 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 [2019-09-20 15:45:24,025 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:45:24,036 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:45:24,039 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:45:24,041 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:45:24,041 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:45:24,042 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test13.c [2019-09-20 15:45:24,105 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1dae85ca/6a656af2d3a6400cac041ee1fef52073/FLAG4c4f50f51 [2019-09-20 15:45:24,520 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:45:24,521 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test13.c [2019-09-20 15:45:24,528 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1dae85ca/6a656af2d3a6400cac041ee1fef52073/FLAG4c4f50f51 [2019-09-20 15:45:24,919 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1dae85ca/6a656af2d3a6400cac041ee1fef52073 [2019-09-20 15:45:24,932 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:45:24,933 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:45:24,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:45:24,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:45:24,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:45:24,938 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:45:24" (1/1) ... [2019-09-20 15:45:24,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@219fad61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:45:24, skipping insertion in model container [2019-09-20 15:45:24,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:45:24" (1/1) ... [2019-09-20 15:45:24,949 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:45:24,963 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:45:25,145 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:45:25,153 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:45:25,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:45:25,187 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:45:25,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:45:25 WrapperNode [2019-09-20 15:45:25,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:45:25,188 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:45:25,188 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:45:25,189 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:45:25,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:45:25" (1/1) ... [2019-09-20 15:45:25,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:45:25" (1/1) ... [2019-09-20 15:45:25,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:45:25" (1/1) ... [2019-09-20 15:45:25,301 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:45:25" (1/1) ... [2019-09-20 15:45:25,306 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:45:25" (1/1) ... [2019-09-20 15:45:25,309 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:45:25" (1/1) ... [2019-09-20 15:45:25,310 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:45:25" (1/1) ... [2019-09-20 15:45:25,311 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:45:25,312 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:45:25,312 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:45:25,312 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:45:25,313 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:45:25" (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 [2019-09-20 15:45:25,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:45:25,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:45:25,370 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-09-20 15:45:25,371 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:45:25,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:45:25,371 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-20 15:45:25,371 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:45:25,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:45:25,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:45:25,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:45:25,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:45:25,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:45:25,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:45:25,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:45:25,578 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:45:25,579 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 15:45:25,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:45:25 BoogieIcfgContainer [2019-09-20 15:45:25,581 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:45:25,582 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:45:25,582 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:45:25,582 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:45:25,584 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:45:25" (1/1) ... [2019-09-20 15:45:25,584 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 [2019-09-20 15:45:25,649 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:45:25,650 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:45:25,663 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:45:25,672 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:45:25,674 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:45:26,020 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 50 for LOIs [2019-09-20 15:45:26,025 INFO L199 IcfgInterpreter]: Interpreting procedure check with input of size 58 for LOIs [2019-09-20 15:45:26,110 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:45:26,110 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:45:26,113 INFO L193 IcfgInterpreter]: Reachable states at location checkErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 14#(and (or (not (= check_~a.base check_~b.base)) (not (= check_~a.offset check_~b.offset))) (= 0 |#NULL.base|) (< |~#b~0.base| |#StackHeapBarrier|) (= 4 (select |#length| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1) (= |~#b~0.base| ~pb~0.base) (= ~pa~0.base |check_#in~a.base|) (= |check_#in~b.base| |~#a~0.base|) (not (= |~#b~0.base| 0)) (= |check_#in~a.offset| ~pa~0.offset) (= 0 |~#b~0.offset|) (not (= 0 |~#a~0.base|)) (= ~pa~0.base |~#a~0.base|) (= |check_#in~b.offset| check_~b.offset) (= 0 (select (select |#memory_int| |~#b~0.base|) |~#b~0.offset|)) (= 0 (select (select |#memory_int| |~#a~0.base|) |~#a~0.offset|)) (= check_~a.base |check_#in~a.base|) (< |~#a~0.base| |#StackHeapBarrier|) (= 4 (select |#length| |~#b~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (= ~pa~0.offset |~#a~0.offset|) (= check_~b.base |check_#in~b.base|) (= 0 |~#a~0.offset|) (= check_~a.offset |check_#in~a.offset|) (= 0 (select |#valid| 0)) (= ~pb~0.offset |~#b~0.offset|) (= |#NULL.offset| 0) (= |check_#in~b.offset| |~#a~0.offset|)) [2019-09-20 15:45:26,126 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-20 15:45:26,127 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:45:26,129 INFO L168 Benchmark]: Toolchain (without parser) took 1195.30 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 89.2 MB in the beginning and 139.4 MB in the end (delta: -50.2 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. [2019-09-20 15:45:26,130 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 15:45:26,131 INFO L168 Benchmark]: CACSL2BoogieTranslator took 253.87 ms. Allocated memory is still 133.7 MB. Free memory was 89.0 MB in the beginning and 79.5 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-09-20 15:45:26,132 INFO L168 Benchmark]: Boogie Preprocessor took 123.27 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 79.5 MB in the beginning and 177.7 MB in the end (delta: -98.2 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-09-20 15:45:26,133 INFO L168 Benchmark]: RCFGBuilder took 269.58 ms. Allocated memory is still 200.8 MB. Free memory was 177.1 MB in the beginning and 162.5 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. [2019-09-20 15:45:26,134 INFO L168 Benchmark]: Sifa took 545.05 ms. Allocated memory is still 200.8 MB. Free memory was 162.5 MB in the beginning and 139.4 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. [2019-09-20 15:45:26,138 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 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 253.87 ms. Allocated memory is still 133.7 MB. Free memory was 89.0 MB in the beginning and 79.5 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 123.27 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 79.5 MB in the beginning and 177.7 MB in the end (delta: -98.2 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 269.58 ms. Allocated memory is still 200.8 MB. Free memory was 177.1 MB in the beginning and 162.5 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. * Sifa took 545.05 ms. Allocated memory is still 200.8 MB. Free memory was 162.5 MB in the beginning and 139.4 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 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]: 464, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 8, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 4, TOOLS_POST_TIME[ms]: 243, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 22, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 4, TOOLS_QUANTIFIERELIM_APPLICATIONS: 8, TOOLS_QUANTIFIERELIM_TIME[ms]: 255, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 240, FLUID_QUERY_TIME[ms]: 9, FLUID_QUERIES: 8, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 2, DOMAIN_JOIN_TIME[ms]: 115, 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: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 291, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 290, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 14, DAG_COMPRESSION_PROCESSED_NODES: 35, DAG_COMPRESSION_RETAINED_NODES: 25 - PositiveResult [Line: 10]: 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...