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.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loops/n.c40.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:47:36,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:47:36,863 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:47:36,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:47:36,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:47:36,876 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:47:36,878 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:47:36,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:47:36,882 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:47:36,882 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:47:36,883 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:47:36,885 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:47:36,885 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:47:36,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:47:36,887 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:47:36,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:47:36,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:47:36,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:47:36,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:47:36,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:47:36,896 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:47:36,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:47:36,898 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:47:36,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:47:36,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:47:36,902 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:47:36,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:47:36,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:47:36,903 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:47:36,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:47:36,905 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:47:36,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:47:36,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:47:36,907 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:47:36,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:47:36,908 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:47:36,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:47:36,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:47:36,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:47:36,911 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:47:36,911 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:47:36,912 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 09:47:36,932 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:47:36,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:47:36,934 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:47:36,934 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:47:36,934 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:47:36,935 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:47:36,935 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:47:36,935 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:47:36,935 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:47:36,936 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:47:36,936 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:47:36,936 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:47:36,936 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:47:36,936 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:47:36,937 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:47:36,937 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:47:36,937 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:47:36,937 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:47:36,937 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:47:36,938 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:47:36,938 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:47:36,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:47:36,938 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:47:36,938 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:47:36,939 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:47:36,939 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:47:36,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:47:36,939 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:47:36,939 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 09:47:36,976 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:47:36,991 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:47:36,994 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:47:36,995 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:47:36,996 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:47:36,996 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/n.c40.c [2019-09-21 09:47:37,058 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0c12c7cf/e863452e365046aeb98813d2ef92e152/FLAG5b4982121 [2019-09-21 09:47:37,520 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:47:37,523 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/n.c40.c [2019-09-21 09:47:37,529 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0c12c7cf/e863452e365046aeb98813d2ef92e152/FLAG5b4982121 [2019-09-21 09:47:37,887 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0c12c7cf/e863452e365046aeb98813d2ef92e152 [2019-09-21 09:47:37,897 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:47:37,898 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:47:37,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:47:37,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:47:37,903 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:47:37,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:47:37" (1/1) ... [2019-09-21 09:47:37,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@337a0bd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:47:37, skipping insertion in model container [2019-09-21 09:47:37,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:47:37" (1/1) ... [2019-09-21 09:47:37,915 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:47:37,932 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:47:38,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:47:38,140 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:47:38,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:47:38,176 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:47:38,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:47:38 WrapperNode [2019-09-21 09:47:38,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:47:38,177 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:47:38,177 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:47:38,177 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:47:38,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:47:38" (1/1) ... [2019-09-21 09:47:38,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:47:38" (1/1) ... [2019-09-21 09:47:38,290 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:47:38" (1/1) ... [2019-09-21 09:47:38,290 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:47:38" (1/1) ... [2019-09-21 09:47:38,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:47:38" (1/1) ... [2019-09-21 09:47:38,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:47:38" (1/1) ... [2019-09-21 09:47:38,306 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:47:38" (1/1) ... [2019-09-21 09:47:38,308 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:47:38,309 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:47:38,309 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:47:38,309 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:47:38,310 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:47:38" (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 09:47:38,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:47:38,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:47:38,365 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:47:38,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:47:38,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:47:38,366 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:47:38,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:47:38,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:47:38,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:47:38,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:47:38,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:47:38,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:47:38,645 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:47:38,645 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-21 09:47:38,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:47:38 BoogieIcfgContainer [2019-09-21 09:47:38,647 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:47:38,648 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:47:38,648 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:47:38,648 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:47:38,659 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:47:38" (1/1) ... [2019-09-21 09:47:38,660 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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 09:47:38,704 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:47:38,705 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:47:38,728 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:47:38,737 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:47:38,738 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:47:39,230 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 65 for LOIs [2019-09-21 09:47:39,444 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 09:47:39,445 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 09:47:39,447 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|))) [2019-09-21 09:47:39,456 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-21 09:47:39,456 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 09:47:39,458 INFO L168 Benchmark]: Toolchain (without parser) took 1559.92 ms. Allocated memory was 138.4 MB in the beginning and 199.2 MB in the end (delta: 60.8 MB). Free memory was 85.3 MB in the beginning and 109.9 MB in the end (delta: -24.6 MB). Peak memory consumption was 36.2 MB. Max. memory is 7.1 GB. [2019-09-21 09:47:39,459 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 138.4 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 09:47:39,460 INFO L168 Benchmark]: CACSL2BoogieTranslator took 277.64 ms. Allocated memory is still 138.4 MB. Free memory was 85.1 MB in the beginning and 75.2 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-09-21 09:47:39,461 INFO L168 Benchmark]: Boogie Preprocessor took 131.21 ms. Allocated memory was 138.4 MB in the beginning and 199.2 MB in the end (delta: 60.8 MB). Free memory was 75.2 MB in the beginning and 175.9 MB in the end (delta: -100.7 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. [2019-09-21 09:47:39,462 INFO L168 Benchmark]: RCFGBuilder took 338.68 ms. Allocated memory is still 199.2 MB. Free memory was 175.9 MB in the beginning and 160.8 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. [2019-09-21 09:47:39,465 INFO L168 Benchmark]: Sifa took 808.57 ms. Allocated memory is still 199.2 MB. Free memory was 160.8 MB in the beginning and 109.9 MB in the end (delta: 50.9 MB). Peak memory consumption was 50.9 MB. Max. memory is 7.1 GB. [2019-09-21 09:47:39,476 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 138.4 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 277.64 ms. Allocated memory is still 138.4 MB. Free memory was 85.1 MB in the beginning and 75.2 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 131.21 ms. Allocated memory was 138.4 MB in the beginning and 199.2 MB in the end (delta: 60.8 MB). Free memory was 75.2 MB in the beginning and 175.9 MB in the end (delta: -100.7 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 338.68 ms. Allocated memory is still 199.2 MB. Free memory was 175.9 MB in the beginning and 160.8 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. * Sifa took 808.57 ms. Allocated memory is still 199.2 MB. Free memory was 160.8 MB in the beginning and 109.9 MB in the end (delta: 50.9 MB). Peak memory consumption was 50.9 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]: 743, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 14, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 11, TOOLS_POST_TIME[ms]: 323, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 31, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 7, TOOLS_QUANTIFIERELIM_APPLICATIONS: 14, TOOLS_QUANTIFIERELIM_TIME[ms]: 343, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 306, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 15, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 4, DOMAIN_JOIN_TIME[ms]: 274, 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]: 7, DOMAIN_ISBOTTOM_APPLICATIONS: 1, DOMAIN_ISBOTTOM_TIME[ms]: 3, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 78, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 77, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 1, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 419, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 419, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 19, 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...