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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loops/n.c40.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:29:30,380 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:29:30,385 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:29:30,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:29:30,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:29:30,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:29:30,403 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:29:30,406 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:29:30,410 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:29:30,411 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:29:30,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:29:30,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:29:30,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:29:30,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:29:30,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:29:30,430 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:29:30,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:29:30,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:29:30,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:29:30,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:29:30,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:29:30,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:29:30,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:29:30,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:29:30,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:29:30,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:29:30,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:29:30,453 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:29:30,454 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:29:30,457 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:29:30,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:29:30,460 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:29:30,461 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:29:30,462 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:29:30,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:29:30,467 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:29:30,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:29:30,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:29:30,468 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:29:30,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:29:30,473 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:29:30,474 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 [2019-10-14 02:29:30,496 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:29:30,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:29:30,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:29:30,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:29:30,498 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:29:30,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:29:30,499 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:29:30,499 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:29:30,499 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:29:30,499 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:29:30,500 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:29:30,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:29:30,500 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:29:30,500 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:29:30,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:29:30,501 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:29:30,501 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:29:30,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:29:30,501 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:29:30,501 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:29:30,502 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:29:30,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:29:30,502 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:29:30,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:29:30,502 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:29:30,503 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:29:30,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:29:30,503 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:29:30,503 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:29:30,764 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:29:30,782 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:29:30,786 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:29:30,788 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:29:30,790 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:29:30,791 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/n.c40.c [2019-10-14 02:29:30,864 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cad97661f/0eb12cd6e3274e8894435a7b48d2f88c/FLAG38154e212 [2019-10-14 02:29:31,330 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:29:31,331 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/n.c40.c [2019-10-14 02:29:31,336 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cad97661f/0eb12cd6e3274e8894435a7b48d2f88c/FLAG38154e212 [2019-10-14 02:29:31,776 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cad97661f/0eb12cd6e3274e8894435a7b48d2f88c [2019-10-14 02:29:31,787 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:29:31,789 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:29:31,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:29:31,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:29:31,793 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:29:31,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:29:31" (1/1) ... [2019-10-14 02:29:31,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72eddb5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:31, skipping insertion in model container [2019-10-14 02:29:31,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:29:31" (1/1) ... [2019-10-14 02:29:31,805 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:29:31,822 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:29:32,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:29:32,049 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:29:32,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:29:32,087 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:29:32,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:32 WrapperNode [2019-10-14 02:29:32,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:29:32,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:29:32,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:29:32,089 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:29:32,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:32" (1/1) ... [2019-10-14 02:29:32,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:32" (1/1) ... [2019-10-14 02:29:32,185 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:32" (1/1) ... [2019-10-14 02:29:32,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:32" (1/1) ... [2019-10-14 02:29:32,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:32" (1/1) ... [2019-10-14 02:29:32,196 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:32" (1/1) ... [2019-10-14 02:29:32,198 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:32" (1/1) ... [2019-10-14 02:29:32,199 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:29:32,200 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:29:32,200 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:29:32,200 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:29:32,201 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:32" (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 [2019-10-14 02:29:32,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:29:32,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:29:32,254 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:29:32,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:29:32,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:29:32,255 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:29:32,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:29:32,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:29:32,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:29:32,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:29:32,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:29:32,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:29:32,495 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:29:32,495 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-14 02:29:32,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:29:32 BoogieIcfgContainer [2019-10-14 02:29:32,498 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:29:32,498 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:29:32,498 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:29:32,499 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:29:32,506 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:29:32" (1/1) ... [2019-10-14 02:29:32,510 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 02:29:32,536 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:29:32,537 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:29:32,545 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:29:32,554 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:29:32,556 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:29:32,992 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 65 for LOIs [2019-10-14 02:29:33,217 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:29:33,217 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:29:33,222 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 32#(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|) (<= ~k~0 0) (= 100 (select |#length| |~#x~0.base|)) (< |~#y~0.base| |#StackHeapBarrier|) (<= 0 |~#x~0.offset|) (<= |old(~k~0)| 0) (<= |old(~i~0)| 0) (<= 0 |#NULL.base|) (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 |#NULL.offset|) (= 0 ~i~0) (not (= |~#x~0.base| |~#y~0.base|)) (= 1 (select |#valid| |~#y~0.base|)) (<= 0 |~#y~0.offset|) (<= ~k~0 2147483647) (<= ~j~0 0) (= (select (select |old(#memory_int)| |~#x~0.base|) (+ ~i~0 |~#x~0.offset|)) 0) (= 0 ~j~0) (<= 0 |old(~i~0)|) (not (= |~#y~0.base| 0)) (<= 0 (+ ~k~0 2147483648)) (<= 0 |old(~k~0)|) (<= |#NULL.base| 0) (< ~k~0 ~i~0) (<= |~#y~0.offset| 0) (= 0 (select (select |#memory_int| |~#y~0.base|) (+ |~#y~0.offset| ~k~0))) (<= |~#x~0.offset| 0) (<= |#NULL.offset| 0) (< |~#x~0.base| |#StackHeapBarrier|) (= 0 |old(~k~0)|) (= 0 |~#y~0.offset|) (<= ~i~0 0) (= 0 (select |#valid| 0)) (= ((as const (Array Int Int)) 0) (select |old(#memory_int)| |~#x~0.base|)) (= 0 |~#x~0.offset|) (<= 0 ~j~0) (<= 0 ~k~0) (= 0 |old(~i~0)|) (<= 0 ~i~0) (= |#NULL.offset| 0) (= 1 (select |#valid| |~#x~0.base|))) [2019-10-14 02:29:33,242 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-10-14 02:29:33,242 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:29:33,245 INFO L168 Benchmark]: Toolchain (without parser) took 1455.78 ms. Allocated memory was 139.5 MB in the beginning and 202.9 MB in the end (delta: 63.4 MB). Free memory was 104.2 MB in the beginning and 113.8 MB in the end (delta: -9.5 MB). Peak memory consumption was 53.9 MB. Max. memory is 7.1 GB. [2019-10-14 02:29:33,247 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 122.7 MB in the beginning and 122.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-14 02:29:33,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 298.74 ms. Allocated memory is still 139.5 MB. Free memory was 104.0 MB in the beginning and 94.1 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-10-14 02:29:33,249 INFO L168 Benchmark]: Boogie Preprocessor took 111.02 ms. Allocated memory was 139.5 MB in the beginning and 202.9 MB in the end (delta: 63.4 MB). Free memory was 94.1 MB in the beginning and 180.6 MB in the end (delta: -86.5 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2019-10-14 02:29:33,256 INFO L168 Benchmark]: RCFGBuilder took 297.82 ms. Allocated memory is still 202.9 MB. Free memory was 180.6 MB in the beginning and 165.9 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. [2019-10-14 02:29:33,256 INFO L168 Benchmark]: Sifa took 744.42 ms. Allocated memory is still 202.9 MB. Free memory was 165.9 MB in the beginning and 113.8 MB in the end (delta: 52.1 MB). Peak memory consumption was 52.1 MB. Max. memory is 7.1 GB. [2019-10-14 02:29:33,266 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 122.7 MB in the beginning and 122.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 298.74 ms. Allocated memory is still 139.5 MB. Free memory was 104.0 MB in the beginning and 94.1 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 111.02 ms. Allocated memory was 139.5 MB in the beginning and 202.9 MB in the end (delta: 63.4 MB). Free memory was 94.1 MB in the beginning and 180.6 MB in the end (delta: -86.5 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 297.82 ms. Allocated memory is still 202.9 MB. Free memory was 180.6 MB in the beginning and 165.9 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. * Sifa took 744.42 ms. Allocated memory is still 202.9 MB. Free memory was 165.9 MB in the beginning and 113.8 MB in the end (delta: 52.1 MB). Peak memory consumption was 52.1 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]: 686, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 14, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 11, TOOLS_POST_TIME[ms]: 298, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 23, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 5, TOOLS_QUANTIFIERELIM_APPLICATIONS: 14, TOOLS_QUANTIFIERELIM_TIME[ms]: 309, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 281, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 15, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 4, DOMAIN_JOIN_TIME[ms]: 271, 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]: 4, DOMAIN_ISBOTTOM_APPLICATIONS: 1, DOMAIN_ISBOTTOM_TIME[ms]: 9, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 90, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 89, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 1, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 376, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 376, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 15, 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...