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/ldv-regression/test20.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:24:52,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:24:52,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:24:52,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:24:52,302 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:24:52,304 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:24:52,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:24:52,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:24:52,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:24:52,324 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:24:52,324 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:24:52,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:24:52,327 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:24:52,329 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:24:52,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:24:52,335 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:24:52,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:24:52,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:24:52,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:24:52,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:24:52,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:24:52,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:24:52,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:24:52,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:24:52,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:24:52,355 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:24:52,356 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:24:52,357 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:24:52,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:24:52,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:24:52,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:24:52,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:24:52,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:24:52,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:24:52,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:24:52,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:24:52,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:24:52,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:24:52,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:24:52,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:24:52,367 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:24:52,368 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 02:24:52,393 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:24:52,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:24:52,394 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:24:52,395 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:24:52,395 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:24:52,395 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:24:52,395 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:24:52,395 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:24:52,396 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:24:52,396 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:24:52,396 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:24:52,396 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:24:52,396 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:24:52,396 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:24:52,397 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:24:52,397 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:24:52,397 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:24:52,397 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:24:52,397 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:24:52,398 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:24:52,398 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:24:52,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:24:52,398 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:24:52,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:24:52,399 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:24:52,399 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:24:52,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:24:52,399 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:24:52,399 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 02:24:52,670 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:24:52,689 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:24:52,692 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:24:52,694 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:24:52,694 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:24:52,695 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test20.c [2019-10-14 02:24:52,769 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4eb120aa4/c926ba43467c4148ae6de0be0e17417f/FLAG9939bd0f2 [2019-10-14 02:24:53,247 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:24:53,248 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test20.c [2019-10-14 02:24:53,255 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4eb120aa4/c926ba43467c4148ae6de0be0e17417f/FLAG9939bd0f2 [2019-10-14 02:24:53,576 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4eb120aa4/c926ba43467c4148ae6de0be0e17417f [2019-10-14 02:24:53,587 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:24:53,589 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:24:53,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:24:53,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:24:53,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:24:53,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:24:53" (1/1) ... [2019-10-14 02:24:53,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6214a93e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:53, skipping insertion in model container [2019-10-14 02:24:53,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:24:53" (1/1) ... [2019-10-14 02:24:53,606 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:24:53,625 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:24:53,799 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:24:53,812 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:24:53,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:24:53,857 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:24:53,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:53 WrapperNode [2019-10-14 02:24:53,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:24:53,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:24:53,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:24:53,858 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:24:53,868 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:53" (1/1) ... [2019-10-14 02:24:53,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:53" (1/1) ... [2019-10-14 02:24:53,955 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:53" (1/1) ... [2019-10-14 02:24:53,955 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:53" (1/1) ... [2019-10-14 02:24:53,961 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:53" (1/1) ... [2019-10-14 02:24:53,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:53" (1/1) ... [2019-10-14 02:24:53,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:53" (1/1) ... [2019-10-14 02:24:53,966 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:24:53,967 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:24:53,967 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:24:53,967 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:24:53,968 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:53" (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 02:24:54,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:24:54,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:24:54,017 INFO L138 BoogieDeclarations]: Found implementation of procedure equal [2019-10-14 02:24:54,017 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:24:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:24:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure equal [2019-10-14 02:24:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:24:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:24:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:24:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:24:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:24:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:24:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:24:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:24:54,248 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:24:54,248 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-14 02:24:54,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:24:54 BoogieIcfgContainer [2019-10-14 02:24:54,250 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:24:54,256 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:24:54,256 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:24:54,256 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:24:54,260 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:24:54" (1/1) ... [2019-10-14 02:24:54,261 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 02:24:54,299 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:24:54,299 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:24:54,308 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:24:54,337 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:24:54,338 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:24:54,728 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 50 for LOIs [2019-10-14 02:24:54,731 INFO L199 IcfgInterpreter]: Interpreting procedure equal with input of size 58 for LOIs [2019-10-14 02:24:54,823 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:24:54,824 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:24:54,826 INFO L193 IcfgInterpreter]: Reachable states at location equalErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 18#(and (= equal_~b.offset |equal_#in~b.offset|) (= |~#b~0.base| |equal_#in~b.base|) (= |~#a~0.base| |equal_#in~a.base|) (<= |equal_#in~b.offset| 0) (= 0 |#NULL.base|) (<= equal_~b.offset 0) (< |~#b~0.base| |#StackHeapBarrier|) (<= 0 |#NULL.base|) (= 4 (select |#length| |~#a~0.base|)) (= equal_~a.base equal_~b.base) (= (select |#valid| |~#b~0.base|) 1) (<= 0 |#NULL.offset|) (= |equal_#in~a.offset| |~#a~0.offset|) (not (= |~#b~0.base| 0)) (<= 0 |~#b~0.offset|) (= 0 |~#b~0.offset|) (<= 0 equal_~b.offset) (not (= 0 |~#a~0.base|)) (= 0 (select (select |#memory_int| |~#b~0.base|) |~#b~0.offset|)) (<= 0 |equal_#in~b.offset|) (= 0 (select (select |#memory_int| |~#a~0.base|) |~#a~0.offset|)) (<= |~#a~0.offset| 0) (= |equal_#in~a.offset| equal_~a.offset) (< |~#a~0.base| |#StackHeapBarrier|) (<= |~#b~0.offset| 0) (= equal_~b.base |equal_#in~b.base|) (= 4 (select |#length| |~#b~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (<= |#NULL.base| 0) (not (= |~#b~0.base| |~#a~0.base|)) (<= |#NULL.offset| 0) (= equal_~b.offset equal_~a.offset) (<= 0 |~#a~0.offset|) (= 0 |~#a~0.offset|) (<= 0 equal_~a.offset) (<= equal_~a.offset 0) (= |equal_#in~b.offset| |~#b~0.offset|) (= 0 (select |#valid| 0)) (<= |equal_#in~a.offset| 0) (= equal_~a.base |equal_#in~a.base|) (<= 0 |equal_#in~a.offset|) (= |#NULL.offset| 0)) [2019-10-14 02:24:54,840 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-10-14 02:24:54,840 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:24:54,843 INFO L168 Benchmark]: Toolchain (without parser) took 1253.98 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 104.0 MB in the beginning and 141.3 MB in the end (delta: -37.3 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2019-10-14 02:24:54,844 INFO L168 Benchmark]: CDTParser took 1.15 ms. Allocated memory is still 139.5 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-14 02:24:54,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 267.96 ms. Allocated memory is still 139.5 MB. Free memory was 103.8 MB in the beginning and 94.3 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-10-14 02:24:54,846 INFO L168 Benchmark]: Boogie Preprocessor took 108.73 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 94.3 MB in the beginning and 182.8 MB in the end (delta: -88.4 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. [2019-10-14 02:24:54,847 INFO L168 Benchmark]: RCFGBuilder took 283.16 ms. Allocated memory is still 203.9 MB. Free memory was 182.8 MB in the beginning and 168.9 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. [2019-10-14 02:24:54,848 INFO L168 Benchmark]: Sifa took 585.15 ms. Allocated memory is still 203.9 MB. Free memory was 168.9 MB in the beginning and 141.3 MB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. [2019-10-14 02:24:54,852 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.15 ms. Allocated memory is still 139.5 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 267.96 ms. Allocated memory is still 139.5 MB. Free memory was 103.8 MB in the beginning and 94.3 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 108.73 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 94.3 MB in the beginning and 182.8 MB in the end (delta: -88.4 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 283.16 ms. Allocated memory is still 203.9 MB. Free memory was 182.8 MB in the beginning and 168.9 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. * Sifa took 585.15 ms. Allocated memory is still 203.9 MB. Free memory was 168.9 MB in the beginning and 141.3 MB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 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]: 528, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 8, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 4, TOOLS_POST_TIME[ms]: 234, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 24, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 3, TOOLS_QUANTIFIERELIM_APPLICATIONS: 8, TOOLS_QUANTIFIERELIM_TIME[ms]: 246, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 231, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 8, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 2, DOMAIN_JOIN_TIME[ms]: 167, 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]: 317, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 317, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 13, DAG_COMPRESSION_PROCESSED_NODES: 33, 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...