java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/list-ext-properties/list-ext_flag.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 16:31:32,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 16:31:32,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 16:31:32,377 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 16:31:32,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 16:31:32,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 16:31:32,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 16:31:32,382 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 16:31:32,383 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 16:31:32,384 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 16:31:32,385 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 16:31:32,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 16:31:32,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 16:31:32,387 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 16:31:32,388 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 16:31:32,389 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 16:31:32,390 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 16:31:32,391 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 16:31:32,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 16:31:32,395 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 16:31:32,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 16:31:32,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 16:31:32,399 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 16:31:32,399 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 16:31:32,402 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 16:31:32,402 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 16:31:32,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 16:31:32,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 16:31:32,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 16:31:32,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 16:31:32,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 16:31:32,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 16:31:32,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 16:31:32,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 16:31:32,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 16:31:32,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 16:31:32,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 16:31:32,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 16:31:32,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 16:31:32,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 16:31:32,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 16:31:32,412 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 16:31:32,434 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 16:31:32,434 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 16:31:32,436 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 16:31:32,436 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 16:31:32,436 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 16:31:32,437 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 16:31:32,437 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 16:31:32,437 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 16:31:32,437 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 16:31:32,437 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 16:31:32,438 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 16:31:32,439 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 16:31:32,439 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 16:31:32,439 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 16:31:32,440 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 16:31:32,440 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 16:31:32,440 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 16:31:32,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 16:31:32,440 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 16:31:32,441 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 16:31:32,441 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 16:31:32,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 16:31:32,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 16:31:32,442 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 16:31:32,442 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 16:31:32,442 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 16:31:32,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 16:31:32,443 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 16:31:32,443 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-17 16:31:32,480 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 16:31:32,493 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 16:31:32,496 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 16:31:32,498 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 16:31:32,498 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 16:31:32,499 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/list-ext_flag.i [2019-09-17 16:31:32,577 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a98725e66/326c4ac6ad414fe1bb36160890a50664/FLAG5bb1c538c [2019-09-17 16:31:33,102 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 16:31:33,102 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext-properties/list-ext_flag.i [2019-09-17 16:31:33,115 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a98725e66/326c4ac6ad414fe1bb36160890a50664/FLAG5bb1c538c [2019-09-17 16:31:33,408 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a98725e66/326c4ac6ad414fe1bb36160890a50664 [2019-09-17 16:31:33,421 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 16:31:33,423 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 16:31:33,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 16:31:33,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 16:31:33,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 16:31:33,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 04:31:33" (1/1) ... [2019-09-17 16:31:33,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77d71a1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:31:33, skipping insertion in model container [2019-09-17 16:31:33,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 04:31:33" (1/1) ... [2019-09-17 16:31:33,440 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 16:31:33,492 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 16:31:33,923 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 16:31:33,935 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 16:31:33,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 16:31:34,055 INFO L192 MainTranslator]: Completed translation [2019-09-17 16:31:34,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:31:34 WrapperNode [2019-09-17 16:31:34,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 16:31:34,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 16:31:34,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 16:31:34,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 16:31:34,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:31:34" (1/1) ... [2019-09-17 16:31:34,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:31:34" (1/1) ... [2019-09-17 16:31:34,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:31:34" (1/1) ... [2019-09-17 16:31:34,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:31:34" (1/1) ... [2019-09-17 16:31:34,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:31:34" (1/1) ... [2019-09-17 16:31:34,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:31:34" (1/1) ... [2019-09-17 16:31:34,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:31:34" (1/1) ... [2019-09-17 16:31:34,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 16:31:34,123 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 16:31:34,123 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 16:31:34,123 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 16:31:34,124 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:31:34" (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 16:31:34,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 16:31:34,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 16:31:34,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-17 16:31:34,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-17 16:31:34,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-09-17 16:31:34,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-09-17 16:31:34,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-09-17 16:31:34,178 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-17 16:31:34,179 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 16:31:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 16:31:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 16:31:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-17 16:31:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-17 16:31:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-17 16:31:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-17 16:31:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-17 16:31:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-17 16:31:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-17 16:31:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-17 16:31:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-17 16:31:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-17 16:31:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-17 16:31:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-17 16:31:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-17 16:31:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-17 16:31:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-17 16:31:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-17 16:31:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-17 16:31:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-17 16:31:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-09-17 16:31:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-09-17 16:31:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-09-17 16:31:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-17 16:31:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-17 16:31:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-17 16:31:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-17 16:31:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-17 16:31:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-17 16:31:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-17 16:31:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-17 16:31:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-17 16:31:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-17 16:31:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-17 16:31:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-17 16:31:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-17 16:31:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-17 16:31:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-17 16:31:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-17 16:31:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-17 16:31:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-17 16:31:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-17 16:31:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-17 16:31:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-17 16:31:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-17 16:31:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-17 16:31:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-17 16:31:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-17 16:31:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-17 16:31:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-17 16:31:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-17 16:31:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-17 16:31:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-17 16:31:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-17 16:31:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-17 16:31:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-17 16:31:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-17 16:31:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 16:31:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-17 16:31:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-17 16:31:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 16:31:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-17 16:31:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-17 16:31:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-17 16:31:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-17 16:31:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-17 16:31:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-17 16:31:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-17 16:31:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-17 16:31:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-17 16:31:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-17 16:31:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-17 16:31:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-17 16:31:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-17 16:31:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-17 16:31:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-17 16:31:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-17 16:31:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-17 16:31:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-17 16:31:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-17 16:31:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-17 16:31:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-17 16:31:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-17 16:31:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-17 16:31:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-17 16:31:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-17 16:31:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-17 16:31:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-17 16:31:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-17 16:31:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-17 16:31:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-17 16:31:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-17 16:31:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-17 16:31:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-17 16:31:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-17 16:31:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-17 16:31:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-17 16:31:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-17 16:31:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-17 16:31:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-17 16:31:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-17 16:31:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-17 16:31:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-17 16:31:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-17 16:31:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-17 16:31:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-17 16:31:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-17 16:31:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-17 16:31:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-17 16:31:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-17 16:31:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 16:31:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 16:31:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 16:31:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 16:31:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 16:31:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 16:31:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 16:31:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 16:31:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 16:31:34,588 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-17 16:31:34,853 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 16:31:34,853 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-17 16:31:34,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 04:31:34 BoogieIcfgContainer [2019-09-17 16:31:34,855 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 16:31:34,855 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 16:31:34,856 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 16:31:34,856 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 16:31:34,857 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 04:31:34" (1/1) ... [2019-09-17 16:31:34,858 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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 16:31:34,882 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 16:31:34,883 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 16:31:34,890 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 16:31:34,898 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 16:31:34,900 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 16:31:35,083 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 25 for LOIs [2019-09-17 16:31:35,176 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-17 16:31:36,596 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 122 DAG size of output: 106 [2019-09-17 16:31:37,073 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-17 16:31:38,077 WARN L191 SmtUtils]: Spent 851.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-17 16:31:38,715 WARN L191 SmtUtils]: Spent 615.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-17 16:31:53,356 WARN L191 SmtUtils]: Spent 14.46 s on a formula simplification. DAG size of input: 182 DAG size of output: 180 [2019-09-17 16:32:03,627 WARN L191 SmtUtils]: Spent 10.07 s on a formula simplification that was a NOOP. DAG size: 188 [2019-09-17 16:32:20,046 WARN L191 SmtUtils]: Spent 16.25 s on a formula simplification that was a NOOP. DAG size: 202 [2019-09-17 16:32:20,916 WARN L191 SmtUtils]: Spent 572.00 ms on a formula simplification that was a NOOP. DAG size: 286 [2019-09-17 16:32:22,252 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 286 [2019-09-17 16:32:22,564 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 286 [2019-09-17 16:32:26,359 WARN L191 SmtUtils]: Spent 3.62 s on a formula simplification. DAG size of input: 292 DAG size of output: 286 [2019-09-17 16:32:26,645 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 286 [2019-09-17 16:32:27,445 WARN L191 SmtUtils]: Spent 797.00 ms on a formula simplification that was a NOOP. DAG size: 286 [2019-09-17 16:36:36,976 WARN L191 SmtUtils]: Spent 4.09 m on a formula simplification that was a NOOP. DAG size: 325 [2019-09-17 16:40:19,687 WARN L191 SmtUtils]: Spent 3.67 m on a formula simplification that was a NOOP. DAG size: 326 [2019-09-17 16:40:19,963 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-17 16:40:20,195 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-17 16:40:20,439 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-17 16:40:20,640 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-17 16:40:21,226 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 41 [2019-09-17 16:40:21,576 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 41 [2019-09-17 16:40:21,836 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 42 [2019-09-17 16:40:22,036 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2019-09-17 16:40:22,210 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-17 16:40:22,360 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-17 16:40:22,543 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-17 16:40:23,776 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 16:40:26,228 WARN L191 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 141 DAG size of output: 138 [2019-09-17 16:40:27,631 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 149 [2019-09-17 16:40:29,590 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 160 [2019-09-17 16:40:31,924 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 162 DAG size of output: 148 [2019-09-17 16:40:33,479 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 146 DAG size of output: 134 [2019-09-17 16:40:33,682 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-17 16:40:33,878 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-17 16:40:34,096 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-17 16:40:34,275 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-17 16:40:35,519 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 190 DAG size of output: 152 [2019-09-17 16:40:35,620 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 16:40:35,639 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 16:40:35,902 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 65 [2019-09-17 16:40:36,043 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-17 16:40:36,305 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 110 [2019-09-17 16:40:36,672 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 129 [2019-09-17 16:40:36,780 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 16:40:36,896 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 16:40:41,793 WARN L191 SmtUtils]: Spent 4.62 s on a formula simplification. DAG size of input: 227 DAG size of output: 206 [2019-09-17 16:40:42,937 WARN L191 SmtUtils]: Spent 979.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 182 [2019-09-17 16:40:44,332 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 234 DAG size of output: 200 [2019-09-17 16:40:45,085 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2019-09-17 16:40:45,269 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-17 16:40:45,919 WARN L191 SmtUtils]: Spent 554.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 16:40:50,126 WARN L191 SmtUtils]: Spent 4.08 s on a formula simplification. DAG size of input: 150 DAG size of output: 141 [2019-09-17 16:40:52,310 WARN L191 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 16:40:53,870 WARN L191 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 16:40:54,072 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2019-09-17 16:40:56,171 WARN L191 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 200 [2019-09-17 16:41:01,452 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 122 DAG size of output: 106 [2019-09-17 16:41:01,890 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-17 16:41:02,758 WARN L191 SmtUtils]: Spent 767.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-17 16:41:03,354 WARN L191 SmtUtils]: Spent 580.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-17 16:41:21,749 WARN L191 SmtUtils]: Spent 18.26 s on a formula simplification. DAG size of input: 182 DAG size of output: 180 [2019-09-17 16:41:36,137 WARN L191 SmtUtils]: Spent 14.21 s on a formula simplification that was a NOOP. DAG size: 188 [2019-09-17 16:41:56,927 WARN L191 SmtUtils]: Spent 20.59 s on a formula simplification that was a NOOP. DAG size: 202 [2019-09-17 16:41:57,514 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 286 [2019-09-17 16:41:57,841 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 286 [2019-09-17 16:41:58,097 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 286 [2019-09-17 16:42:00,993 WARN L191 SmtUtils]: Spent 2.79 s on a formula simplification. DAG size of input: 292 DAG size of output: 286 [2019-09-17 16:42:01,384 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 286 [2019-09-17 16:42:01,730 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 286