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/loops/n.c40.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:42:40,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:42:40,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:42:40,215 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:42:40,216 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:42:40,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:42:40,218 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:42:40,220 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:42:40,222 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:42:40,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:42:40,224 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:42:40,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:42:40,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:42:40,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:42:40,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:42:40,229 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:42:40,230 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:42:40,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:42:40,233 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:42:40,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:42:40,237 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:42:40,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:42:40,240 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:42:40,241 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:42:40,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:42:40,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:42:40,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:42:40,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:42:40,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:42:40,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:42:40,247 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:42:40,248 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:42:40,249 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:42:40,250 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:42:40,251 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:42:40,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:42:40,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:42:40,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:42:40,252 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:42:40,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:42:40,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:42:40,255 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 15:42:40,270 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:42:40,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:42:40,272 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:42:40,272 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:42:40,273 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:42:40,273 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:42:40,273 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:42:40,273 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:42:40,273 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:42:40,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:42:40,274 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:42:40,274 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:42:40,274 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:42:40,274 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:42:40,275 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:42:40,275 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:42:40,275 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:42:40,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:42:40,275 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:42:40,276 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:42:40,276 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:42:40,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:42:40,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:42:40,277 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:42:40,277 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:42:40,277 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:42:40,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:42:40,277 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:42:40,277 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 15:42:40,326 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:42:40,339 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:42:40,342 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:42:40,344 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:42:40,344 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:42:40,345 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/n.c40.c [2019-09-20 15:42:40,420 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07af719c2/ac9812647cb04f49a29df940798d4cdf/FLAGc05c8953f [2019-09-20 15:42:40,874 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:42:40,875 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/n.c40.c [2019-09-20 15:42:40,881 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07af719c2/ac9812647cb04f49a29df940798d4cdf/FLAGc05c8953f [2019-09-20 15:42:41,282 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07af719c2/ac9812647cb04f49a29df940798d4cdf [2019-09-20 15:42:41,292 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:42:41,294 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:42:41,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:42:41,295 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:42:41,299 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:42:41,300 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:42:41" (1/1) ... [2019-09-20 15:42:41,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48baeef4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:42:41, skipping insertion in model container [2019-09-20 15:42:41,303 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:42:41" (1/1) ... [2019-09-20 15:42:41,311 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:42:41,326 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:42:41,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:42:41,578 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:42:41,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:42:41,736 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:42:41,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:42:41 WrapperNode [2019-09-20 15:42:41,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:42:41,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:42:41,738 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:42:41,738 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:42:41,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:42:41" (1/1) ... [2019-09-20 15:42:41,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:42:41" (1/1) ... [2019-09-20 15:42:41,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:42:41" (1/1) ... [2019-09-20 15:42:41,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:42:41" (1/1) ... [2019-09-20 15:42:41,788 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:42:41" (1/1) ... [2019-09-20 15:42:41,795 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:42:41" (1/1) ... [2019-09-20 15:42:41,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:42:41" (1/1) ... [2019-09-20 15:42:41,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:42:41,803 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:42:41,804 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:42:41,804 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:42:41,805 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:42:41" (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 15:42:41,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:42:41,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:42:41,872 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:42:41,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:42:41,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:42:41,873 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:42:41,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:42:41,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:42:41,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:42:41,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:42:41,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:42:41,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:42:42,163 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:42:42,164 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 15:42:42,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:42:42 BoogieIcfgContainer [2019-09-20 15:42:42,165 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:42:42,166 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:42:42,168 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:42:42,168 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:42:42,177 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:42:42" (1/1) ... [2019-09-20 15:42:42,178 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 15:42:42,204 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:42:42,204 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:42:42,212 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:42:42,232 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:42:42,234 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:42:42,660 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 53 for LOIs [2019-09-20 15:42:42,746 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:42:42,746 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:42:42,748 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 24#(and (= (store |old(#memory_int)| |~#y~0.base| (store (select |old(#memory_int)| |~#y~0.base|) (+ |~#y~0.offset| ~i~0) 0)) |#memory_int|) (= 0 |#NULL.base|) (= 100 (select |#length| |~#x~0.base|)) (< |~#y~0.base| |#StackHeapBarrier|) (not (= |~#x~0.base| 0)) (= ((as const (Array Int Int)) 0) (select |old(#memory_int)| |~#y~0.base|)) (= 100 (select |#length| |~#y~0.base|)) (= 0 ~i~0) (not (= |~#x~0.base| |~#y~0.base|)) (= 1 (select |#valid| |~#y~0.base|)) (<= ~k~0 2147483647) (= (select (select |old(#memory_int)| |~#x~0.base|) (+ ~i~0 |~#x~0.offset|)) 0) (= 0 ~j~0) (not (= |~#y~0.base| 0)) (<= 0 (+ ~k~0 2147483648)) (< ~k~0 ~i~0) (= 0 (select (select |#memory_int| |~#y~0.base|) (+ |~#y~0.offset| ~k~0))) (= 0 |old(~k~0)|) (< |~#x~0.base| |#StackHeapBarrier|) (= 0 |~#y~0.offset|) (= 0 (select |#valid| 0)) (= ((as const (Array Int Int)) 0) (select |old(#memory_int)| |~#x~0.base|)) (= 0 |~#x~0.offset|) (<= 0 ~k~0) (= 0 |old(~i~0)|) (= |#NULL.offset| 0) (= 1 (select |#valid| |~#x~0.base|))) [2019-09-20 15:42:42,758 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-20 15:42:42,758 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:42:42,760 INFO L168 Benchmark]: Toolchain (without parser) took 1466.36 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 87.5 MB in the beginning and 130.7 MB in the end (delta: -43.2 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. [2019-09-20 15:42:42,762 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 15:42:42,763 INFO L168 Benchmark]: CACSL2BoogieTranslator took 442.07 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 87.3 MB in the beginning and 177.9 MB in the end (delta: -90.6 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. [2019-09-20 15:42:42,764 INFO L168 Benchmark]: Boogie Preprocessor took 65.33 ms. Allocated memory is still 200.8 MB. Free memory was 177.9 MB in the beginning and 175.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-09-20 15:42:42,765 INFO L168 Benchmark]: RCFGBuilder took 362.18 ms. Allocated memory is still 200.8 MB. Free memory was 175.7 MB in the beginning and 161.2 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. [2019-09-20 15:42:42,766 INFO L168 Benchmark]: Sifa took 592.37 ms. Allocated memory is still 200.8 MB. Free memory was 161.2 MB in the beginning and 130.7 MB in the end (delta: 30.5 MB). Peak memory consumption was 30.5 MB. Max. memory is 7.1 GB. [2019-09-20 15:42:42,770 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 133.2 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 442.07 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 87.3 MB in the beginning and 177.9 MB in the end (delta: -90.6 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 65.33 ms. Allocated memory is still 200.8 MB. Free memory was 177.9 MB in the beginning and 175.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 362.18 ms. Allocated memory is still 200.8 MB. Free memory was 175.7 MB in the beginning and 161.2 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. * Sifa took 592.37 ms. Allocated memory is still 200.8 MB. Free memory was 161.2 MB in the beginning and 130.7 MB in the end (delta: 30.5 MB). Peak memory consumption was 30.5 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]: 545, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 14, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 11, TOOLS_POST_TIME[ms]: 297, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 33, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 8, TOOLS_QUANTIFIERELIM_APPLICATIONS: 14, TOOLS_QUANTIFIERELIM_TIME[ms]: 314, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 283, FLUID_QUERY_TIME[ms]: 8, FLUID_QUERIES: 15, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 4, DOMAIN_JOIN_TIME[ms]: 110, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 1, DOMAIN_ISSUBSETEQ_TIME[ms]: 5, DOMAIN_ISBOTTOM_APPLICATIONS: 1, DOMAIN_ISBOTTOM_TIME[ms]: 2, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 29, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 29, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 1, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 347, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 347, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 3, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 2, DAG_COMPRESSION_TIME[ms]: 16, DAG_COMPRESSION_PROCESSED_NODES: 63, DAG_COMPRESSION_RETAINED_NODES: 33 - PositiveResult [Line: 20]: 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...