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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/list-ext-properties/list-ext_flag.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 22:12:31,515 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 22:12:31,517 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 22:12:31,529 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 22:12:31,529 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 22:12:31,530 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 22:12:31,532 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 22:12:31,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 22:12:31,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 22:12:31,536 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 22:12:31,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 22:12:31,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 22:12:31,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 22:12:31,540 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 22:12:31,541 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 22:12:31,542 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 22:12:31,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 22:12:31,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 22:12:31,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 22:12:31,547 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 22:12:31,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 22:12:31,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 22:12:31,551 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 22:12:31,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 22:12:31,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 22:12:31,554 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 22:12:31,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 22:12:31,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 22:12:31,556 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 22:12:31,557 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 22:12:31,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 22:12:31,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 22:12:31,558 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 22:12:31,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 22:12:31,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 22:12:31,560 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 22:12:31,561 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 22:12:31,561 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 22:12:31,562 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 22:12:31,563 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 22:12:31,563 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 22:12:31,564 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 [2019-09-19 22:12:31,579 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 22:12:31,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 22:12:31,580 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 22:12:31,580 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 22:12:31,581 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 22:12:31,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 22:12:31,581 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 22:12:31,581 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 22:12:31,581 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 22:12:31,582 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 22:12:31,582 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 22:12:31,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 22:12:31,582 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 22:12:31,582 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 22:12:31,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 22:12:31,583 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 22:12:31,583 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 22:12:31,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 22:12:31,583 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 22:12:31,584 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 22:12:31,584 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 22:12:31,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 22:12:31,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 22:12:31,584 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 22:12:31,585 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 22:12:31,585 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 22:12:31,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 22:12:31,585 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 22:12:31,585 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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 -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 22:12:31,617 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 22:12:31,635 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 22:12:31,641 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 22:12:31,643 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 22:12:31,643 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 22:12:31,644 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/list-ext_flag.i [2019-09-19 22:12:31,722 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c12b96931/4581fe3b0410425981b2337b53c35056/FLAGbef14f74e [2019-09-19 22:12:32,380 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 22:12:32,381 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext-properties/list-ext_flag.i [2019-09-19 22:12:32,403 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c12b96931/4581fe3b0410425981b2337b53c35056/FLAGbef14f74e [2019-09-19 22:12:32,618 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c12b96931/4581fe3b0410425981b2337b53c35056 [2019-09-19 22:12:32,631 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 22:12:32,633 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 22:12:32,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 22:12:32,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 22:12:32,642 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 22:12:32,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:12:32" (1/1) ... [2019-09-19 22:12:32,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e605b26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:12:32, skipping insertion in model container [2019-09-19 22:12:32,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:12:32" (1/1) ... [2019-09-19 22:12:32,656 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 22:12:32,717 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 22:12:33,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 22:12:33,255 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 22:12:33,300 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 22:12:33,368 INFO L192 MainTranslator]: Completed translation [2019-09-19 22:12:33,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:12:33 WrapperNode [2019-09-19 22:12:33,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 22:12:33,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 22:12:33,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 22:12:33,369 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 22:12:33,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:12:33" (1/1) ... [2019-09-19 22:12:33,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:12:33" (1/1) ... [2019-09-19 22:12:33,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:12:33" (1/1) ... [2019-09-19 22:12:33,401 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:12:33" (1/1) ... [2019-09-19 22:12:33,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:12:33" (1/1) ... [2019-09-19 22:12:33,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:12:33" (1/1) ... [2019-09-19 22:12:33,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:12:33" (1/1) ... [2019-09-19 22:12:33,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 22:12:33,436 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 22:12:33,436 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 22:12:33,436 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 22:12:33,437 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:12:33" (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 [2019-09-19 22:12:33,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 22:12:33,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 22:12:33,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-19 22:12:33,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-19 22:12:33,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-09-19 22:12:33,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-09-19 22:12:33,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-09-19 22:12:33,505 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-19 22:12:33,506 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 22:12:33,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 22:12:33,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 22:12:33,506 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-19 22:12:33,506 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-19 22:12:33,507 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-19 22:12:33,507 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-19 22:12:33,507 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-19 22:12:33,507 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-19 22:12:33,507 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-19 22:12:33,507 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-19 22:12:33,508 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-19 22:12:33,508 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-19 22:12:33,508 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-19 22:12:33,508 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-19 22:12:33,508 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-19 22:12:33,508 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-19 22:12:33,509 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-19 22:12:33,509 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-19 22:12:33,509 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-19 22:12:33,509 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-19 22:12:33,509 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-09-19 22:12:33,510 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-09-19 22:12:33,510 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-09-19 22:12:33,510 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-19 22:12:33,510 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-19 22:12:33,510 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-19 22:12:33,510 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-19 22:12:33,510 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-19 22:12:33,511 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-19 22:12:33,511 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-19 22:12:33,511 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-19 22:12:33,511 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-19 22:12:33,511 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-19 22:12:33,511 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-19 22:12:33,512 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-19 22:12:33,512 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-19 22:12:33,512 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-19 22:12:33,512 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-19 22:12:33,512 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-19 22:12:33,512 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-19 22:12:33,512 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-19 22:12:33,513 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-19 22:12:33,513 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-19 22:12:33,513 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-19 22:12:33,513 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-19 22:12:33,513 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-19 22:12:33,513 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-19 22:12:33,513 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-19 22:12:33,514 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-19 22:12:33,514 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-19 22:12:33,514 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-19 22:12:33,514 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-19 22:12:33,514 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-19 22:12:33,514 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-19 22:12:33,515 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-19 22:12:33,515 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-19 22:12:33,515 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-19 22:12:33,515 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 22:12:33,515 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-19 22:12:33,515 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-19 22:12:33,515 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 22:12:33,516 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-19 22:12:33,516 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-19 22:12:33,516 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-19 22:12:33,516 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-19 22:12:33,516 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-19 22:12:33,516 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-19 22:12:33,517 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-19 22:12:33,517 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-19 22:12:33,517 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-19 22:12:33,517 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-19 22:12:33,517 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-19 22:12:33,517 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-19 22:12:33,518 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-19 22:12:33,518 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-19 22:12:33,518 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-19 22:12:33,518 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-19 22:12:33,518 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-19 22:12:33,518 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-19 22:12:33,519 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-19 22:12:33,519 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-19 22:12:33,519 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-19 22:12:33,519 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-19 22:12:33,519 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-19 22:12:33,519 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-19 22:12:33,519 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-19 22:12:33,520 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-19 22:12:33,520 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-19 22:12:33,520 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-19 22:12:33,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-19 22:12:33,520 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-19 22:12:33,520 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-19 22:12:33,520 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-19 22:12:33,521 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-19 22:12:33,521 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-19 22:12:33,521 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-19 22:12:33,521 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-19 22:12:33,521 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-19 22:12:33,521 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-19 22:12:33,521 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-19 22:12:33,522 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-19 22:12:33,522 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-19 22:12:33,522 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-19 22:12:33,522 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-19 22:12:33,522 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-19 22:12:33,522 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-19 22:12:33,522 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-19 22:12:33,523 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-19 22:12:33,523 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-19 22:12:33,523 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-19 22:12:33,523 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 22:12:33,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 22:12:33,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 22:12:33,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 22:12:33,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 22:12:33,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 22:12:33,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 22:12:33,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 22:12:33,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 22:12:33,913 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-19 22:12:34,233 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 22:12:34,233 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-19 22:12:34,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:12:34 BoogieIcfgContainer [2019-09-19 22:12:34,235 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 22:12:34,236 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 22:12:34,236 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 22:12:34,236 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 22:12:34,237 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:12:34" (1/1) ... [2019-09-19 22:12:34,238 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-19 22:12:34,261 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 22:12:34,262 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 22:12:34,269 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 22:12:34,278 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 22:12:34,280 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 22:12:34,413 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-19 22:12:34,488 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-19 22:12:36,330 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 120 DAG size of output: 104 [2019-09-19 22:12:36,837 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-19 22:12:37,711 WARN L191 SmtUtils]: Spent 758.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-19 22:12:38,216 WARN L191 SmtUtils]: Spent 465.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-19 22:12:52,643 WARN L191 SmtUtils]: Spent 14.25 s on a formula simplification. DAG size of input: 180 DAG size of output: 178 [2019-09-19 22:13:02,513 WARN L191 SmtUtils]: Spent 9.58 s on a formula simplification that was a NOOP. DAG size: 186 [2019-09-19 22:13:17,450 WARN L191 SmtUtils]: Spent 14.74 s on a formula simplification that was a NOOP. DAG size: 200 [2019-09-19 22:13:18,715 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 284 [2019-09-19 22:13:19,551 WARN L191 SmtUtils]: Spent 835.00 ms on a formula simplification that was a NOOP. DAG size: 284 [2019-09-19 22:13:20,645 WARN L191 SmtUtils]: Spent 970.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 284 [2019-09-19 22:13:21,109 WARN L191 SmtUtils]: Spent 462.00 ms on a formula simplification that was a NOOP. DAG size: 284 [2019-09-19 22:16:55,693 WARN L191 SmtUtils]: Spent 3.54 m on a formula simplification that was a NOOP. DAG size: 323 [2019-09-19 22:20:09,584 WARN L191 SmtUtils]: Spent 3.21 m on a formula simplification that was a NOOP. DAG size: 324