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 -i ../../../trunk/examples/svcomp/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-0883e75 [2019-09-05 11:14:33,591 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-05 11:14:33,593 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-05 11:14:33,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-05 11:14:33,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-05 11:14:33,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-05 11:14:33,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-05 11:14:33,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-05 11:14:33,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-05 11:14:33,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-05 11:14:33,614 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-05 11:14:33,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-05 11:14:33,615 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-05 11:14:33,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-05 11:14:33,617 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-05 11:14:33,619 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-05 11:14:33,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-05 11:14:33,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-05 11:14:33,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-05 11:14:33,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-05 11:14:33,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-05 11:14:33,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-05 11:14:33,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-05 11:14:33,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-05 11:14:33,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-05 11:14:33,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-05 11:14:33,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-05 11:14:33,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-05 11:14:33,632 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-05 11:14:33,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-05 11:14:33,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-05 11:14:33,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-05 11:14:33,635 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-05 11:14:33,636 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-05 11:14:33,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-05 11:14:33,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-05 11:14:33,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-05 11:14:33,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-05 11:14:33,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-05 11:14:33,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-05 11:14:33,640 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-05 11:14:33,641 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 [2019-09-05 11:14:33,654 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-05 11:14:33,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-05 11:14:33,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-05 11:14:33,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-05 11:14:33,656 INFO L138 SettingsManager]: * Use SBE=true [2019-09-05 11:14:33,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-05 11:14:33,657 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-05 11:14:33,657 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-05 11:14:33,657 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-05 11:14:33,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-05 11:14:33,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-05 11:14:33,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-05 11:14:33,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-05 11:14:33,658 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-05 11:14:33,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-05 11:14:33,658 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-05 11:14:33,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-05 11:14:33,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-05 11:14:33,659 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-05 11:14:33,659 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-05 11:14:33,659 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-05 11:14:33,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-05 11:14:33,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-05 11:14:33,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-05 11:14:33,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-05 11:14:33,661 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-05 11:14:33,661 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-05 11:14:33,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-05 11:14:33,661 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-05 11:14:33,691 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-05 11:14:33,704 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-05 11:14:33,707 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-05 11:14:33,709 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-05 11:14:33,709 INFO L275 PluginConnector]: CDTParser initialized [2019-09-05 11:14:33,710 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i [2019-09-05 11:14:33,771 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b137adea/6a8ad57fdf3d47d39090fcad7cf96929/FLAGf921724e8 [2019-09-05 11:14:34,183 INFO L306 CDTParser]: Found 1 translation units. [2019-09-05 11:14:34,184 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i [2019-09-05 11:14:34,192 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b137adea/6a8ad57fdf3d47d39090fcad7cf96929/FLAGf921724e8 [2019-09-05 11:14:34,598 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b137adea/6a8ad57fdf3d47d39090fcad7cf96929 [2019-09-05 11:14:34,610 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-05 11:14:34,611 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-05 11:14:34,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-05 11:14:34,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-05 11:14:34,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-05 11:14:34,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 11:14:34" (1/1) ... [2019-09-05 11:14:34,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2af350f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:14:34, skipping insertion in model container [2019-09-05 11:14:34,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 11:14:34" (1/1) ... [2019-09-05 11:14:34,629 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-05 11:14:34,651 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-05 11:14:34,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 11:14:35,057 INFO L188 MainTranslator]: Completed pre-run [2019-09-05 11:14:35,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 11:14:35,145 INFO L192 MainTranslator]: Completed translation [2019-09-05 11:14:35,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:14:35 WrapperNode [2019-09-05 11:14:35,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-05 11:14:35,146 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-05 11:14:35,146 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-05 11:14:35,146 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-05 11:14:35,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:14:35" (1/1) ... [2019-09-05 11:14:35,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:14:35" (1/1) ... [2019-09-05 11:14:35,169 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:14:35" (1/1) ... [2019-09-05 11:14:35,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:14:35" (1/1) ... [2019-09-05 11:14:35,181 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:14:35" (1/1) ... [2019-09-05 11:14:35,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:14:35" (1/1) ... [2019-09-05 11:14:35,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:14:35" (1/1) ... [2019-09-05 11:14:35,199 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-05 11:14:35,200 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-05 11:14:35,200 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-05 11:14:35,200 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-05 11:14:35,201 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:14:35" (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 [2019-09-05 11:14:35,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-05 11:14:35,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-05 11:14:35,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-05 11:14:35,257 INFO L138 BoogieDeclarations]: Found implementation of procedure r_strncpy [2019-09-05 11:14:35,258 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_expression_list [2019-09-05 11:14:35,258 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-05 11:14:35,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-05 11:14:35,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-05 11:14:35,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-05 11:14:35,258 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2019-09-05 11:14:35,259 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2019-09-05 11:14:35,259 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2019-09-05 11:14:35,259 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-09-05 11:14:35,259 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy_ptr [2019-09-05 11:14:35,259 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-05 11:14:35,260 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-05 11:14:35,260 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-09-05 11:14:35,260 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-09-05 11:14:35,260 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2019-09-05 11:14:35,260 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-05 11:14:35,261 INFO L130 BoogieDeclarations]: Found specification of procedure isascii [2019-09-05 11:14:35,261 INFO L130 BoogieDeclarations]: Found specification of procedure isspace [2019-09-05 11:14:35,261 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2019-09-05 11:14:35,261 INFO L130 BoogieDeclarations]: Found specification of procedure strrand [2019-09-05 11:14:35,261 INFO L130 BoogieDeclarations]: Found specification of procedure istrrand [2019-09-05 11:14:35,261 INFO L130 BoogieDeclarations]: Found specification of procedure istrchr [2019-09-05 11:14:35,262 INFO L130 BoogieDeclarations]: Found specification of procedure istrrchr [2019-09-05 11:14:35,262 INFO L130 BoogieDeclarations]: Found specification of procedure istrncmp [2019-09-05 11:14:35,262 INFO L130 BoogieDeclarations]: Found specification of procedure istrstr [2019-09-05 11:14:35,262 INFO L130 BoogieDeclarations]: Found specification of procedure r_strncpy [2019-09-05 11:14:35,262 INFO L130 BoogieDeclarations]: Found specification of procedure r_strcpy [2019-09-05 11:14:35,262 INFO L130 BoogieDeclarations]: Found specification of procedure r_strcat [2019-09-05 11:14:35,263 INFO L130 BoogieDeclarations]: Found specification of procedure r_strncat [2019-09-05 11:14:35,263 INFO L130 BoogieDeclarations]: Found specification of procedure r_memcpy [2019-09-05 11:14:35,263 INFO L130 BoogieDeclarations]: Found specification of procedure parse_expression_list [2019-09-05 11:14:35,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-05 11:14:35,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-05 11:14:35,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-05 11:14:35,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-05 11:14:35,264 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-05 11:14:35,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-05 11:14:35,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-05 11:14:35,672 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-05 11:14:35,672 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-05 11:14:35,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 11:14:35 BoogieIcfgContainer [2019-09-05 11:14:35,674 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-05 11:14:35,674 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-05 11:14:35,675 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-05 11:14:35,675 INFO L275 PluginConnector]: Sifa initialized [2019-09-05 11:14:35,676 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 11:14:35" (1/1) ... [2019-09-05 11:14:35,677 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-05 11:14:35,701 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-05 11:14:35,701 INFO L169 IcfgInterpreter]: Building call graph [2019-09-05 11:14:35,710 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-05 11:14:35,721 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-05 11:14:35,722 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-05 11:14:35,795 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-05 11:14:35,936 INFO L199 IcfgInterpreter]: Interpreting procedure parse_expression_list with input of size 18 for LOIs [2019-09-05 11:14:36,497 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 3 for LOIs [2019-09-05 11:14:36,501 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-05 11:14:36,501 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-05 11:14:36,503 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 360#false [2019-09-05 11:14:36,514 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-05 11:14:36,515 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-05 11:14:36,518 INFO L168 Benchmark]: Toolchain (without parser) took 1905.56 ms. Allocated memory was 138.9 MB in the beginning and 197.7 MB in the end (delta: 58.7 MB). Free memory was 85.7 MB in the beginning and 86.3 MB in the end (delta: -543.4 kB). Peak memory consumption was 58.2 MB. Max. memory is 7.1 GB. [2019-09-05 11:14:36,520 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-05 11:14:36,522 INFO L168 Benchmark]: CACSL2BoogieTranslator took 533.24 ms. Allocated memory was 138.9 MB in the beginning and 197.7 MB in the end (delta: 58.7 MB). Free memory was 85.5 MB in the beginning and 172.9 MB in the end (delta: -87.4 MB). Peak memory consumption was 19.2 MB. Max. memory is 7.1 GB. [2019-09-05 11:14:36,525 INFO L168 Benchmark]: Boogie Preprocessor took 53.28 ms. Allocated memory is still 197.7 MB. Free memory was 172.9 MB in the beginning and 170.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-09-05 11:14:36,530 INFO L168 Benchmark]: RCFGBuilder took 474.40 ms. Allocated memory is still 197.7 MB. Free memory was 170.5 MB in the beginning and 142.6 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 7.1 GB. [2019-09-05 11:14:36,531 INFO L168 Benchmark]: Sifa took 840.77 ms. Allocated memory is still 197.7 MB. Free memory was 142.6 MB in the beginning and 86.3 MB in the end (delta: 56.3 MB). Peak memory consumption was 56.3 MB. Max. memory is 7.1 GB. [2019-09-05 11:14:36,538 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 533.24 ms. Allocated memory was 138.9 MB in the beginning and 197.7 MB in the end (delta: 58.7 MB). Free memory was 85.5 MB in the beginning and 172.9 MB in the end (delta: -87.4 MB). Peak memory consumption was 19.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 53.28 ms. Allocated memory is still 197.7 MB. Free memory was 172.9 MB in the beginning and 170.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 474.40 ms. Allocated memory is still 197.7 MB. Free memory was 170.5 MB in the beginning and 142.6 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 7.1 GB. * Sifa took 840.77 ms. Allocated memory is still 197.7 MB. Free memory was 142.6 MB in the beginning and 86.3 MB in the end (delta: 56.3 MB). Peak memory consumption was 56.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 804 OVERALL_TIME[ms], 4 ICFG_INTERPRETER_ENTERED_PROCEDURES, 292 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 10 DAG_INTERPRETER_EARLY_EXITS, 252 TOOLS_POST_APPLICATIONS, 234 TOOLS_POST_TIME[ms], 9 TOOLS_POST_CALL_APPLICATIONS, 45 TOOLS_POST_CALL_TIME[ms], 6 TOOLS_POST_RETURN_APPLICATIONS, 10 TOOLS_POST_RETURN_TIME[ms], 219 TOOLS_QUANTIFIERELIM_TIME[ms], 12 FLUID_QUERY_TIME[ms], 312 FLUID_QUERIES, 0 FLUID_YES_ANSWERS, 80 DOMAIN_JOIN_APPLICATIONS, 103 DOMAIN_JOIN_TIME[ms], 0 DOMAIN_ALPHA_APPLICATIONS, 0 DOMAIN_ALPHA_TIME[ms], 9 DOMAIN_WIDEN_APPLICATIONS, 12 DOMAIN_WIDEN_TIME[ms], 24 DOMAIN_ISSUBSETEQ_APPLICATIONS, 64 DOMAIN_ISSUBSETEQ_TIME[ms], 68 DOMAIN_ISBOTTOM_APPLICATIONS, 127 DOMAIN_ISBOTTOM_TIME[ms], 11 LOOP_SUMMARIZER_APPLICATIONS, 11 LOOP_SUMMARIZER_CACHE_MISSES, 407 LOOP_SUMMARIZER_OVERALL_TIME[ms], 405 LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms], 20 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 6 CALL_SUMMARIZER_APPLICATIONS, 0 CALL_SUMMARIZER_CACHE_MISSES, 39 CALL_SUMMARIZER_OVERALL_TIME[ms], 0 CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms], 6 PROCEDURE_GRAPH_BUILDER_TIME[ms], 5 PATH_EXPR_TIME[ms], 6 REGEX_TO_DAG_TIME[ms], 87 DAG_COMPRESSION_TIME[ms], 1178 DAG_COMPRESSION_PROCESSED_NODES, 540 DAG_COMPRESSION_RETAINED_NODES - 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...