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 IntervalDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 09:34:00,157 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 09:34:00,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 09:34:00,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 09:34:00,171 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 09:34:00,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 09:34:00,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 09:34:00,175 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 09:34:00,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 09:34:00,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 09:34:00,182 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 09:34:00,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 09:34:00,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 09:34:00,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 09:34:00,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 09:34:00,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 09:34:00,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 09:34:00,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 09:34:00,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 09:34:00,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 09:34:00,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 09:34:00,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 09:34:00,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 09:34:00,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 09:34:00,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 09:34:00,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 09:34:00,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 09:34:00,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 09:34:00,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 09:34:00,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 09:34:00,222 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 09:34:00,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 09:34:00,225 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 09:34:00,226 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 09:34:00,227 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 09:34:00,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 09:34:00,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 09:34:00,228 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 09:34:00,228 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 09:34:00,231 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 09:34:00,232 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 09:34:00,232 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 [2019-09-17 09:34:00,259 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 09:34:00,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 09:34:00,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 09:34:00,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 09:34:00,262 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 09:34:00,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 09:34:00,263 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 09:34:00,263 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 09:34:00,263 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 09:34:00,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 09:34:00,265 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 09:34:00,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 09:34:00,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 09:34:00,266 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 09:34:00,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 09:34:00,266 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 09:34:00,266 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 09:34:00,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 09:34:00,267 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 09:34:00,267 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 09:34:00,267 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 09:34:00,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 09:34:00,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 09:34:00,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 09:34:00,268 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 09:34:00,268 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 09:34:00,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 09:34:00,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 09:34:00,269 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain 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_DDA [2019-09-17 09:34:00,320 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 09:34:00,337 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 09:34:00,343 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 09:34:00,346 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 09:34:00,346 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 09:34:00,347 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i [2019-09-17 09:34:00,409 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6aec40652/dec936cccef8494fbd3c415bd3cec4de/FLAG1613dda67 [2019-09-17 09:34:00,898 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 09:34:00,900 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i [2019-09-17 09:34:00,911 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6aec40652/dec936cccef8494fbd3c415bd3cec4de/FLAG1613dda67 [2019-09-17 09:34:01,246 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6aec40652/dec936cccef8494fbd3c415bd3cec4de [2019-09-17 09:34:01,254 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 09:34:01,256 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 09:34:01,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 09:34:01,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 09:34:01,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 09:34:01,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 09:34:01" (1/1) ... [2019-09-17 09:34:01,263 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2476905b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:34:01, skipping insertion in model container [2019-09-17 09:34:01,263 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 09:34:01" (1/1) ... [2019-09-17 09:34:01,269 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 09:34:01,289 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 09:34:01,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 09:34:01,488 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 09:34:01,612 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 09:34:01,635 INFO L192 MainTranslator]: Completed translation [2019-09-17 09:34:01,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:34:01 WrapperNode [2019-09-17 09:34:01,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 09:34:01,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 09:34:01,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 09:34:01,637 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 09:34:01,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:34:01" (1/1) ... [2019-09-17 09:34:01,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:34:01" (1/1) ... [2019-09-17 09:34:01,656 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:34:01" (1/1) ... [2019-09-17 09:34:01,656 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:34:01" (1/1) ... [2019-09-17 09:34:01,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:34:01" (1/1) ... [2019-09-17 09:34:01,675 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:34:01" (1/1) ... [2019-09-17 09:34:01,678 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:34:01" (1/1) ... [2019-09-17 09:34:01,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 09:34:01,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 09:34:01,683 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 09:34:01,683 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 09:34:01,684 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 09:34:01" (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 [2019-09-17 09:34:01,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 09:34:01,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 09:34:01,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-17 09:34:01,738 INFO L138 BoogieDeclarations]: Found implementation of procedure r_strncpy [2019-09-17 09:34:01,738 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_expression_list [2019-09-17 09:34:01,738 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 09:34:01,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 09:34:01,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-17 09:34:01,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-17 09:34:01,739 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2019-09-17 09:34:01,739 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2019-09-17 09:34:01,740 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2019-09-17 09:34:01,740 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-09-17 09:34:01,740 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy_ptr [2019-09-17 09:34:01,740 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-17 09:34:01,740 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-17 09:34:01,740 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-09-17 09:34:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-09-17 09:34:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2019-09-17 09:34:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-17 09:34:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure isascii [2019-09-17 09:34:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure isspace [2019-09-17 09:34:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2019-09-17 09:34:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure strrand [2019-09-17 09:34:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure istrrand [2019-09-17 09:34:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure istrchr [2019-09-17 09:34:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure istrrchr [2019-09-17 09:34:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure istrncmp [2019-09-17 09:34:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure istrstr [2019-09-17 09:34:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure r_strncpy [2019-09-17 09:34:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure r_strcpy [2019-09-17 09:34:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure r_strcat [2019-09-17 09:34:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure r_strncat [2019-09-17 09:34:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure r_memcpy [2019-09-17 09:34:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure parse_expression_list [2019-09-17 09:34:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 09:34:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 09:34:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 09:34:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 09:34:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 09:34:01,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 09:34:01,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 09:34:02,360 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 09:34:02,361 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-17 09:34:02,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 09:34:02 BoogieIcfgContainer [2019-09-17 09:34:02,363 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 09:34:02,363 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 09:34:02,363 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 09:34:02,364 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 09:34:02,365 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 09:34:02" (1/1) ... [2019-09-17 09:34:02,366 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 09:34:02,398 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 09:34:02,398 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 09:34:02,411 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 09:34:02,423 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 09:34:02,426 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 09:34:02,597 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-17 09:34:02,695 INFO L199 IcfgInterpreter]: Interpreting procedure parse_expression_list with input of size 18 for LOIs [2019-09-17 09:34:03,195 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 09:34:03,203 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 09:34:03,216 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 09:34:03,771 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 49 [2019-09-17 09:34:04,120 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 44 [2019-09-17 09:34:04,209 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 3 for LOIs [2019-09-17 09:34:04,210 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 09:34:04,212 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 09:34:04,213 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 203#false [2019-09-17 09:34:04,222 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-17 09:34:04,222 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 09:34:04,225 INFO L168 Benchmark]: Toolchain (without parser) took 2968.38 ms. Allocated memory was 141.0 MB in the beginning and 256.9 MB in the end (delta: 115.9 MB). Free memory was 87.7 MB in the beginning and 214.4 MB in the end (delta: -126.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 09:34:04,231 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 09:34:04,232 INFO L168 Benchmark]: CACSL2BoogieTranslator took 379.73 ms. Allocated memory was 141.0 MB in the beginning and 200.3 MB in the end (delta: 59.2 MB). Free memory was 87.5 MB in the beginning and 176.1 MB in the end (delta: -88.6 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. [2019-09-17 09:34:04,233 INFO L168 Benchmark]: Boogie Preprocessor took 45.47 ms. Allocated memory is still 200.3 MB. Free memory was 176.1 MB in the beginning and 173.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-09-17 09:34:04,234 INFO L168 Benchmark]: RCFGBuilder took 680.37 ms. Allocated memory is still 200.3 MB. Free memory was 173.8 MB in the beginning and 131.2 MB in the end (delta: 42.6 MB). Peak memory consumption was 42.6 MB. Max. memory is 7.1 GB. [2019-09-17 09:34:04,235 INFO L168 Benchmark]: Sifa took 1859.49 ms. Allocated memory was 200.3 MB in the beginning and 256.9 MB in the end (delta: 56.6 MB). Free memory was 131.2 MB in the beginning and 214.4 MB in the end (delta: -83.2 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 09:34:04,247 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 379.73 ms. Allocated memory was 141.0 MB in the beginning and 200.3 MB in the end (delta: 59.2 MB). Free memory was 87.5 MB in the beginning and 176.1 MB in the end (delta: -88.6 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.47 ms. Allocated memory is still 200.3 MB. Free memory was 176.1 MB in the beginning and 173.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 680.37 ms. Allocated memory is still 200.3 MB. Free memory was 173.8 MB in the beginning and 131.2 MB in the end (delta: 42.6 MB). Peak memory consumption was 42.6 MB. Max. memory is 7.1 GB. * Sifa took 1859.49 ms. Allocated memory was 200.3 MB in the beginning and 256.9 MB in the end (delta: 56.6 MB). Free memory was 131.2 MB in the beginning and 214.4 MB in the end (delta: -83.2 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 1816, ICFG_INTERPRETER_ENTERED_PROCEDURES: 4, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 155, DAG_INTERPRETER_EARLY_EXITS: 8, TOOLS_POST_APPLICATIONS: 134, TOOLS_POST_TIME[ms]: 937, TOOLS_POST_CALL_APPLICATIONS: 11, TOOLS_POST_CALL_TIME[ms]: 83, TOOLS_POST_RETURN_APPLICATIONS: 8, TOOLS_POST_RETURN_TIME[ms]: 9, TOOLS_QUANTIFIERELIM_APPLICATIONS: 144, TOOLS_QUANTIFIERELIM_TIME[ms]: 979, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 342, FLUID_QUERY_TIME[ms]: 9, FLUID_QUERIES: 176, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 37, DOMAIN_JOIN_TIME[ms]: 541, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 11, DOMAIN_WIDEN_TIME[ms]: 34, DOMAIN_ISSUBSETEQ_APPLICATIONS: 21, DOMAIN_ISSUBSETEQ_TIME[ms]: 26, DOMAIN_ISBOTTOM_APPLICATIONS: 28, DOMAIN_ISBOTTOM_TIME[ms]: 26, LOOP_SUMMARIZER_APPLICATIONS: 10, LOOP_SUMMARIZER_CACHE_MISSES: 10, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1529, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1528, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 21, CALL_SUMMARIZER_APPLICATIONS: 8, CALL_SUMMARIZER_CACHE_MISSES: 3, CALL_SUMMARIZER_OVERALL_TIME[ms]: 123, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 122, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 54, DAG_COMPRESSION_PROCESSED_NODES: 306, DAG_COMPRESSION_RETAINED_NODES: 131 - PositiveResult [Line: 5]: 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...