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 [2019-09-21 08:28:31,156 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:28:31,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:28:31,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:28:31,171 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:28:31,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:28:31,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:28:31,175 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:28:31,177 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:28:31,178 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:28:31,179 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:28:31,180 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:28:31,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:28:31,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:28:31,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:28:31,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:28:31,184 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:28:31,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:28:31,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:28:31,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:28:31,191 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:28:31,192 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:28:31,194 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:28:31,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:28:31,199 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-21 08:28:31,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:28:31,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:28:31,222 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:28:31,225 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 08:28:31,251 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:28:31,251 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:28:31,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:28:31,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:28:31,254 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:28:31,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:28:31,254 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:28:31,255 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:28:31,255 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:28:31,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:28:31,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:28:31,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:28:31,256 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:28:31,257 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:28:31,257 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:28:31,257 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:28:31,257 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:28:31,258 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:28:31,258 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:28:31,258 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:28:31,258 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:28:31,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:28:31,259 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:28:31,259 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:28:31,259 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:28:31,259 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:28:31,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:28:31,260 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:28:31,260 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 08:28:31,314 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:28:31,326 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:28:31,330 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:28:31,331 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:28:31,332 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:28:31,332 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test13.c [2019-09-21 08:28:31,395 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0434a116c/5d5051c6c64241028531ec67a7bb54c6/FLAGb0cfceaa1 [2019-09-21 08:28:31,844 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:28:31,845 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test13.c [2019-09-21 08:28:31,851 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0434a116c/5d5051c6c64241028531ec67a7bb54c6/FLAGb0cfceaa1 [2019-09-21 08:28:32,194 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0434a116c/5d5051c6c64241028531ec67a7bb54c6 [2019-09-21 08:28:32,207 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:28:32,208 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:28:32,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:28:32,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:28:32,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:28:32,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:28:32" (1/1) ... [2019-09-21 08:28:32,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d044f24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:32, skipping insertion in model container [2019-09-21 08:28:32,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:28:32" (1/1) ... [2019-09-21 08:28:32,227 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:28:32,243 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:28:32,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:28:32,413 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:28:32,425 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:28:32,446 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:28:32,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:32 WrapperNode [2019-09-21 08:28:32,447 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:28:32,447 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:28:32,448 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:28:32,448 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:28:32,550 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:32" (1/1) ... [2019-09-21 08:28:32,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:32" (1/1) ... [2019-09-21 08:28:32,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:32" (1/1) ... [2019-09-21 08:28:32,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:32" (1/1) ... [2019-09-21 08:28:32,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:32" (1/1) ... [2019-09-21 08:28:32,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:32" (1/1) ... [2019-09-21 08:28:32,570 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:32" (1/1) ... [2019-09-21 08:28:32,571 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:28:32,572 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:28:32,572 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:28:32,572 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:28:32,572 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:28:32" (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 08:28:32,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:28:32,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:28:32,632 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-09-21 08:28:32,633 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:28:32,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:28:32,633 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-21 08:28:32,633 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:28:32,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:28:32,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:28:32,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:28:32,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:28:32,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:28:32,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:28:32,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:28:32,859 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:28:32,860 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-21 08:28:32,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:28:32 BoogieIcfgContainer [2019-09-21 08:28:32,864 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:28:32,864 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:28:32,864 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:28:32,865 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:28:32,869 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:28:32" (1/1) ... [2019-09-21 08:28:32,870 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 08:28:32,918 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:28:32,918 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:28:32,935 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:28:32,954 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:28:32,959 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:28:33,332 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 50 for LOIs [2019-09-21 08:28:33,335 INFO L199 IcfgInterpreter]: Interpreting procedure check with input of size 58 for LOIs [2019-09-21 08:28:33,379 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 08:28:33,379 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 08:28:33,381 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|)) [2019-09-21 08:28:33,393 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-21 08:28:33,394 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 08:28:33,396 INFO L168 Benchmark]: Toolchain (without parser) took 1187.12 ms. Allocated memory was 137.4 MB in the beginning and 198.2 MB in the end (delta: 60.8 MB). Free memory was 85.0 MB in the beginning and 138.0 MB in the end (delta: -53.0 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. [2019-09-21 08:28:33,397 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 137.4 MB. Free memory was 103.3 MB in the beginning and 103.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 08:28:33,398 INFO L168 Benchmark]: CACSL2BoogieTranslator took 237.81 ms. Allocated memory is still 137.4 MB. Free memory was 84.8 MB in the beginning and 75.2 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-09-21 08:28:33,399 INFO L168 Benchmark]: Boogie Preprocessor took 123.85 ms. Allocated memory was 137.4 MB in the beginning and 198.2 MB in the end (delta: 60.8 MB). Free memory was 75.2 MB in the beginning and 176.0 MB in the end (delta: -100.8 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-09-21 08:28:33,400 INFO L168 Benchmark]: RCFGBuilder took 292.19 ms. Allocated memory is still 198.2 MB. Free memory was 176.0 MB in the beginning and 160.7 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. [2019-09-21 08:28:33,400 INFO L168 Benchmark]: Sifa took 529.72 ms. Allocated memory is still 198.2 MB. Free memory was 160.7 MB in the beginning and 138.0 MB in the end (delta: 22.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. [2019-09-21 08:28:33,404 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 137.4 MB. Free memory was 103.3 MB in the beginning and 103.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 237.81 ms. Allocated memory is still 137.4 MB. Free memory was 84.8 MB in the beginning and 75.2 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 123.85 ms. Allocated memory was 137.4 MB in the beginning and 198.2 MB in the end (delta: 60.8 MB). Free memory was 75.2 MB in the beginning and 176.0 MB in the end (delta: -100.8 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 292.19 ms. Allocated memory is still 198.2 MB. Free memory was 176.0 MB in the beginning and 160.7 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. * Sifa took 529.72 ms. Allocated memory is still 198.2 MB. Free memory was 160.7 MB in the beginning and 138.0 MB in the end (delta: 22.7 MB). Peak memory consumption was 22.7 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]: 24, 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]: 241, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 8, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 2, DOMAIN_JOIN_TIME[ms]: 92, 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]: 301, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 300, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 17, 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...