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 -i ../../../trunk/examples/svcomp/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:20:25,078 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:20:25,081 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:20:25,099 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:20:25,100 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:20:25,101 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:20:25,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:20:25,118 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:20:25,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:20:25,120 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:20:25,121 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:20:25,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:20:25,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:20:25,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:20:25,132 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:20:25,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:20:25,136 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:20:25,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:20:25,142 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:20:25,147 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:20:25,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:20:25,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:20:25,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:20:25,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:20:25,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 07:20:25,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:20:25,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:20:25,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:20:25,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:20:25,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:20:25,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:20:25,173 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:20:25,174 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:20:25,174 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:20:25,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:20:25,175 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:20:25,177 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 [2019-08-18 07:20:25,200 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:20:25,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:20:25,203 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:20:25,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:20:25,204 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:20:25,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:20:25,204 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:20:25,205 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:20:25,205 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:20:25,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:20:25,206 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:20:25,206 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:20:25,207 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:20:25,207 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:20:25,207 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:20:25,208 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:20:25,208 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:20:25,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:20:25,208 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:20:25,209 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:20:25,209 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:20:25,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:20:25,209 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:20:25,209 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:20:25,210 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:20:25,210 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:20:25,210 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:20:25,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:20:25,211 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:20:25,266 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:20:25,283 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:20:25,289 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:20:25,291 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:20:25,291 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:20:25,292 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i [2019-08-18 07:20:25,368 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05306f136/2bd829aceeec4f27a4d52f01c5c69aed/FLAG814a040bf [2019-08-18 07:20:25,821 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:20:25,822 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i [2019-08-18 07:20:25,830 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05306f136/2bd829aceeec4f27a4d52f01c5c69aed/FLAG814a040bf [2019-08-18 07:20:26,170 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05306f136/2bd829aceeec4f27a4d52f01c5c69aed [2019-08-18 07:20:26,180 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:20:26,182 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:20:26,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:20:26,186 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:20:26,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:20:26,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:20:26" (1/1) ... [2019-08-18 07:20:26,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ca3b86f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:26, skipping insertion in model container [2019-08-18 07:20:26,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:20:26" (1/1) ... [2019-08-18 07:20:26,203 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:20:26,231 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:20:26,415 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:20:26,426 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:20:26,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:20:26,599 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:20:26,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:26 WrapperNode [2019-08-18 07:20:26,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:20:26,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:20:26,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:20:26,601 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:20:26,611 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:26" (1/1) ... [2019-08-18 07:20:26,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:26" (1/1) ... [2019-08-18 07:20:26,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:26" (1/1) ... [2019-08-18 07:20:26,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:26" (1/1) ... [2019-08-18 07:20:26,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:26" (1/1) ... [2019-08-18 07:20:26,641 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:26" (1/1) ... [2019-08-18 07:20:26,644 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:26" (1/1) ... [2019-08-18 07:20:26,648 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:20:26,649 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:20:26,649 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:20:26,649 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:20:26,650 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:26" (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 [2019-08-18 07:20:26,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:20:26,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:20:26,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-18 07:20:26,717 INFO L138 BoogieDeclarations]: Found implementation of procedure r_strncpy [2019-08-18 07:20:26,718 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_expression_list [2019-08-18 07:20:26,718 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:20:26,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:20:26,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-18 07:20:26,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-18 07:20:26,719 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2019-08-18 07:20:26,719 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2019-08-18 07:20:26,719 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2019-08-18 07:20:26,719 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-08-18 07:20:26,719 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy_ptr [2019-08-18 07:20:26,719 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-08-18 07:20:26,720 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-08-18 07:20:26,720 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-08-18 07:20:26,720 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-08-18 07:20:26,720 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2019-08-18 07:20:26,720 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-08-18 07:20:26,720 INFO L130 BoogieDeclarations]: Found specification of procedure isascii [2019-08-18 07:20:26,721 INFO L130 BoogieDeclarations]: Found specification of procedure isspace [2019-08-18 07:20:26,721 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2019-08-18 07:20:26,721 INFO L130 BoogieDeclarations]: Found specification of procedure strrand [2019-08-18 07:20:26,721 INFO L130 BoogieDeclarations]: Found specification of procedure istrrand [2019-08-18 07:20:26,721 INFO L130 BoogieDeclarations]: Found specification of procedure istrchr [2019-08-18 07:20:26,721 INFO L130 BoogieDeclarations]: Found specification of procedure istrrchr [2019-08-18 07:20:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure istrncmp [2019-08-18 07:20:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure istrstr [2019-08-18 07:20:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure r_strncpy [2019-08-18 07:20:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure r_strcpy [2019-08-18 07:20:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure r_strcat [2019-08-18 07:20:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure r_strncat [2019-08-18 07:20:26,723 INFO L130 BoogieDeclarations]: Found specification of procedure r_memcpy [2019-08-18 07:20:26,723 INFO L130 BoogieDeclarations]: Found specification of procedure parse_expression_list [2019-08-18 07:20:26,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 07:20:26,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 07:20:26,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 07:20:26,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 07:20:26,724 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:20:26,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:20:26,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:20:27,139 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:20:27,140 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-18 07:20:27,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:20:27 BoogieIcfgContainer [2019-08-18 07:20:27,142 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:20:27,142 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:20:27,142 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:20:27,142 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:20:27,143 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:20:27" (1/1) ... [2019-08-18 07:20:27,160 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 07:20:27,163 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:20:27,174 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:20:27,185 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:20:27,187 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:20:27,301 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 07:20:27,302 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:20:27,341 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:20:27,342 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:20:27,343 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 07:20:27,365 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 17 [2019-08-18 07:20:27,494 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-08-18 07:20:27,495 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:20:27,507 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:20:27,508 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:20:27,509 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:25, output treesize:24 [2019-08-18 07:20:27,514 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:27,537 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2019-08-18 07:20:27,537 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:20:27,562 INFO L567 ElimStorePlain]: treesize reduction 60, result has 18.9 percent of original size [2019-08-18 07:20:27,563 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:20:27,563 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:78, output treesize:14 [2019-08-18 07:20:27,567 INFO L185 IcfgInterpreter]: Interpreting procedure parse_expression_list with input of size 18 [2019-08-18 07:20:27,827 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:27,839 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2019-08-18 07:20:27,840 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:20:27,862 INFO L567 ElimStorePlain]: treesize reduction 5, result has 82.1 percent of original size [2019-08-18 07:20:27,863 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:20:27,863 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:32, output treesize:23 [2019-08-18 07:20:27,945 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:27,948 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 3 [2019-08-18 07:20:27,949 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 07:20:27,950 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 07:20:27,952 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 530#(and (= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-18 07:20:27,958 INFO L88 terpretationObserver]: ✔ All locations of interest are guaranteed to be unreachable. [2019-08-18 07:20:27,958 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 07:20:27,960 INFO L168 Benchmark]: Toolchain (without parser) took 1777.87 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 87.2 MB in the beginning and 88.6 MB in the end (delta: -1.4 MB). Peak memory consumption was 58.8 MB. Max. memory is 7.1 GB. [2019-08-18 07:20:27,961 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 140.0 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 07:20:27,963 INFO L168 Benchmark]: CACSL2BoogieTranslator took 414.96 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 86.7 MB in the beginning and 175.9 MB in the end (delta: -89.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. [2019-08-18 07:20:27,963 INFO L168 Benchmark]: Boogie Preprocessor took 47.56 ms. Allocated memory is still 200.3 MB. Free memory was 175.9 MB in the beginning and 173.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-18 07:20:27,964 INFO L168 Benchmark]: RCFGBuilder took 493.18 ms. Allocated memory is still 200.3 MB. Free memory was 173.6 MB in the beginning and 145.8 MB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. [2019-08-18 07:20:27,965 INFO L168 Benchmark]: Symbolic Interpretation took 816.21 ms. Allocated memory is still 200.3 MB. Free memory was 145.8 MB in the beginning and 88.6 MB in the end (delta: 57.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 7.1 GB. [2019-08-18 07:20:27,970 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - 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 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 140.0 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 414.96 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 86.7 MB in the beginning and 175.9 MB in the end (delta: -89.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.56 ms. Allocated memory is still 200.3 MB. Free memory was 175.9 MB in the beginning and 173.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 493.18 ms. Allocated memory is still 200.3 MB. Free memory was 173.6 MB in the beginning and 145.8 MB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 816.21 ms. Allocated memory is still 200.3 MB. Free memory was 145.8 MB in the beginning and 88.6 MB in the end (delta: 57.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...