java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/heap-data/min_max.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:12:29,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:12:29,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:12:29,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:12:29,439 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:12:29,440 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:12:29,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:12:29,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:12:29,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:12:29,446 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:12:29,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:12:29,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:12:29,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:12:29,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:12:29,451 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:12:29,452 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:12:29,453 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:12:29,454 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:12:29,456 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:12:29,458 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:12:29,459 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:12:29,460 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:12:29,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:12:29,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:12:29,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:12:29,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:12:29,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:12:29,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:12:29,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:12:29,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:12:29,467 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:12:29,468 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:12:29,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:12:29,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:12:29,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:12:29,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:12:29,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:12:29,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:12:29,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:12:29,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:12:29,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:12:29,475 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 [2019-09-21 09:12:29,489 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:12:29,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:12:29,491 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:12:29,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:12:29,493 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:12:29,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:12:29,493 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:12:29,493 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:12:29,493 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:12:29,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:12:29,494 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:12:29,494 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:12:29,494 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:12:29,494 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:12:29,495 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:12:29,495 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:12:29,495 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:12:29,495 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:12:29,495 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:12:29,495 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:12:29,496 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:12:29,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:12:29,497 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:12:29,498 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:12:29,498 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:12:29,499 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:12:29,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:12:29,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:12:29,499 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 09:12:29,580 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:12:29,591 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:12:29,595 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:12:29,596 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:12:29,597 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:12:29,597 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-data/min_max.i [2019-09-21 09:12:29,660 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3812b3444/ffdbd15a3f904bd886e68a246ccef8e3/FLAGf82c05f09 [2019-09-21 09:12:30,130 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:12:30,131 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-data/min_max.i [2019-09-21 09:12:30,147 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3812b3444/ffdbd15a3f904bd886e68a246ccef8e3/FLAGf82c05f09 [2019-09-21 09:12:30,436 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3812b3444/ffdbd15a3f904bd886e68a246ccef8e3 [2019-09-21 09:12:30,445 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:12:30,447 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:12:30,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:12:30,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:12:30,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:12:30,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:12:30" (1/1) ... [2019-09-21 09:12:30,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65a10a5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:12:30, skipping insertion in model container [2019-09-21 09:12:30,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:12:30" (1/1) ... [2019-09-21 09:12:30,460 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:12:30,518 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:12:30,955 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:12:30,970 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:12:31,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:12:31,103 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:12:31,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:12:31 WrapperNode [2019-09-21 09:12:31,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:12:31,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:12:31,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:12:31,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:12:31,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:12:31" (1/1) ... [2019-09-21 09:12:31,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:12:31" (1/1) ... [2019-09-21 09:12:31,149 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:12:31" (1/1) ... [2019-09-21 09:12:31,149 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:12:31" (1/1) ... [2019-09-21 09:12:31,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:12:31" (1/1) ... [2019-09-21 09:12:31,179 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:12:31" (1/1) ... [2019-09-21 09:12:31,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:12:31" (1/1) ... [2019-09-21 09:12:31,199 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:12:31,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:12:31,199 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:12:31,200 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:12:31,203 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:12:31" (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 [2019-09-21 09:12:31,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:12:31,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:12:31,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-21 09:12:31,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-21 09:12:31,264 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:12:31,264 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:12:31,264 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:12:31,265 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-21 09:12:31,265 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-21 09:12:31,265 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-21 09:12:31,265 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-21 09:12:31,265 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-21 09:12:31,265 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-21 09:12:31,266 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-21 09:12:31,266 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-21 09:12:31,266 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-21 09:12:31,268 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-21 09:12:31,268 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-21 09:12:31,269 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-21 09:12:31,269 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-21 09:12:31,269 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-21 09:12:31,269 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-21 09:12:31,269 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-21 09:12:31,270 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-21 09:12:31,270 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-21 09:12:31,270 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-21 09:12:31,270 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-21 09:12:31,270 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-21 09:12:31,270 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-21 09:12:31,271 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-21 09:12:31,271 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-21 09:12:31,271 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-21 09:12:31,271 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-21 09:12:31,271 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-21 09:12:31,272 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-21 09:12:31,272 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-21 09:12:31,273 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-21 09:12:31,273 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-21 09:12:31,273 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-21 09:12:31,273 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-21 09:12:31,273 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-21 09:12:31,273 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-21 09:12:31,274 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-21 09:12:31,274 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-21 09:12:31,274 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-21 09:12:31,274 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-21 09:12:31,274 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-21 09:12:31,275 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-21 09:12:31,275 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-21 09:12:31,275 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-21 09:12:31,275 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-21 09:12:31,275 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-21 09:12:31,275 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-21 09:12:31,275 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-21 09:12:31,276 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-21 09:12:31,276 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-21 09:12:31,276 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-21 09:12:31,276 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-21 09:12:31,276 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-21 09:12:31,277 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 09:12:31,277 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-21 09:12:31,277 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-21 09:12:31,278 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 09:12:31,278 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-21 09:12:31,278 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-21 09:12:31,279 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-21 09:12:31,279 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-21 09:12:31,279 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-21 09:12:31,280 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-21 09:12:31,280 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-21 09:12:31,280 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-21 09:12:31,280 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-21 09:12:31,281 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-21 09:12:31,281 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-21 09:12:31,282 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-21 09:12:31,282 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-21 09:12:31,282 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-21 09:12:31,283 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-21 09:12:31,283 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-21 09:12:31,283 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-21 09:12:31,283 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-21 09:12:31,284 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-21 09:12:31,284 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-21 09:12:31,285 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-21 09:12:31,285 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-21 09:12:31,285 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-21 09:12:31,285 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-21 09:12:31,286 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-21 09:12:31,286 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-21 09:12:31,287 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-21 09:12:31,287 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-21 09:12:31,287 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-21 09:12:31,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-21 09:12:31,287 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-21 09:12:31,287 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-21 09:12:31,287 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-21 09:12:31,288 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-21 09:12:31,288 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-21 09:12:31,288 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-21 09:12:31,288 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-21 09:12:31,288 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-21 09:12:31,288 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-21 09:12:31,288 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-21 09:12:31,289 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-21 09:12:31,289 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-21 09:12:31,289 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-21 09:12:31,289 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-21 09:12:31,289 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-21 09:12:31,289 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-21 09:12:31,289 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-21 09:12:31,290 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-21 09:12:31,290 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-21 09:12:31,290 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:12:31,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 09:12:31,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:12:31,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 09:12:31,291 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:12:31,291 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 09:12:31,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:12:31,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:12:31,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:12:31,839 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:12:31,839 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-21 09:12:31,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:12:31 BoogieIcfgContainer [2019-09-21 09:12:31,842 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:12:31,842 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:12:31,843 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:12:31,843 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:12:31,845 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:12:31" (1/1) ... [2019-09-21 09:12:31,846 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:12:31,885 INFO L162 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-09-21 09:12:31,885 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:12:31,896 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:12:31,908 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:12:31,913 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:12:32,127 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-21 09:12:32,378 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-21 09:12:33,062 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 09:12:33,063 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 09:12:33,065 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 53#true [2019-09-21 09:12:33,065 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 75#true [2019-09-21 09:12:33,081 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-21 09:12:33,082 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 09:12:33,084 INFO L168 Benchmark]: Toolchain (without parser) took 2637.05 ms. Allocated memory was 133.2 MB in the beginning and 220.7 MB in the end (delta: 87.6 MB). Free memory was 85.0 MB in the beginning and 143.0 MB in the end (delta: -58.0 MB). Peak memory consumption was 29.5 MB. Max. memory is 7.1 GB. [2019-09-21 09:12:33,085 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 133.2 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 09:12:33,086 INFO L168 Benchmark]: CACSL2BoogieTranslator took 656.63 ms. Allocated memory was 133.2 MB in the beginning and 199.2 MB in the end (delta: 66.1 MB). Free memory was 84.8 MB in the beginning and 164.3 MB in the end (delta: -79.5 MB). Peak memory consumption was 24.0 MB. Max. memory is 7.1 GB. [2019-09-21 09:12:33,087 INFO L168 Benchmark]: Boogie Preprocessor took 94.20 ms. Allocated memory is still 199.2 MB. Free memory was 164.3 MB in the beginning and 161.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-09-21 09:12:33,088 INFO L168 Benchmark]: RCFGBuilder took 642.86 ms. Allocated memory is still 199.2 MB. Free memory was 161.8 MB in the beginning and 114.7 MB in the end (delta: 47.1 MB). Peak memory consumption was 47.1 MB. Max. memory is 7.1 GB. [2019-09-21 09:12:33,089 INFO L168 Benchmark]: Sifa took 1239.64 ms. Allocated memory was 199.2 MB in the beginning and 220.7 MB in the end (delta: 21.5 MB). Free memory was 114.7 MB in the beginning and 143.0 MB in the end (delta: -28.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-21 09:12:33,093 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 133.2 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 656.63 ms. Allocated memory was 133.2 MB in the beginning and 199.2 MB in the end (delta: 66.1 MB). Free memory was 84.8 MB in the beginning and 164.3 MB in the end (delta: -79.5 MB). Peak memory consumption was 24.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 94.20 ms. Allocated memory is still 199.2 MB. Free memory was 164.3 MB in the beginning and 161.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 642.86 ms. Allocated memory is still 199.2 MB. Free memory was 161.8 MB in the beginning and 114.7 MB in the end (delta: 47.1 MB). Peak memory consumption was 47.1 MB. Max. memory is 7.1 GB. * Sifa took 1239.64 ms. Allocated memory was 199.2 MB in the beginning and 220.7 MB in the end (delta: 21.5 MB). Free memory was 114.7 MB in the beginning and 143.0 MB in the end (delta: -28.3 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 1181, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 59, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 52, TOOLS_POST_TIME[ms]: 975, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 25, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 1, TOOLS_QUANTIFIERELIM_APPLICATIONS: 54, TOOLS_QUANTIFIERELIM_TIME[ms]: 974, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 369, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 63, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 17, DOMAIN_JOIN_TIME[ms]: 39, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 5, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 4, DOMAIN_ISBOTTOM_APPLICATIONS: 12, DOMAIN_ISBOTTOM_TIME[ms]: 22, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 684, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 683, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 140, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 139, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 27, DAG_COMPRESSION_PROCESSED_NODES: 144, DAG_COMPRESSION_RETAINED_NODES: 70 - UnprovableResult [Line: 578]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 53#true. Possible FailurePath: - UnprovableResult [Line: 580]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 75#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...