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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/forester-heap/dll-token-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 11:50:54,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 11:50:54,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 11:50:54,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 11:50:54,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 11:50:54,428 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 11:50:54,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 11:50:54,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 11:50:54,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 11:50:54,434 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 11:50:54,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 11:50:54,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 11:50:54,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 11:50:54,437 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 11:50:54,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 11:50:54,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 11:50:54,440 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 11:50:54,441 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 11:50:54,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 11:50:54,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 11:50:54,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 11:50:54,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 11:50:54,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 11:50:54,452 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 11:50:54,454 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 11:50:54,454 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 11:50:54,455 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 11:50:54,459 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 11:50:54,459 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 11:50:54,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 11:50:54,462 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 11:50:54,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 11:50:54,464 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 11:50:54,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 11:50:54,468 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 11:50:54,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 11:50:54,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 11:50:54,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 11:50:54,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 11:50:54,470 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 11:50:54,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 11:50:54,475 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 [2019-09-18 11:50:54,503 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 11:50:54,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 11:50:54,506 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 11:50:54,506 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 11:50:54,506 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 11:50:54,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 11:50:54,507 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 11:50:54,507 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 11:50:54,507 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 11:50:54,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 11:50:54,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 11:50:54,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 11:50:54,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 11:50:54,509 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 11:50:54,509 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 11:50:54,510 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 11:50:54,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 11:50:54,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 11:50:54,510 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 11:50:54,510 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 11:50:54,511 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 11:50:54,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 11:50:54,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 11:50:54,511 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 11:50:54,512 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 11:50:54,512 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 11:50:54,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 11:50:54,512 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 11:50:54,512 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 -> SingleStatement 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 [2019-09-18 11:50:54,550 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 11:50:54,574 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 11:50:54,578 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 11:50:54,584 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 11:50:54,584 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 11:50:54,585 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-token-1.i [2019-09-18 11:50:54,660 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/808966743/84d7cf2a3e7b4152a1e08dc82474edf7/FLAG03d138302 [2019-09-18 11:50:55,254 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 11:50:55,254 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-token-1.i [2019-09-18 11:50:55,268 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/808966743/84d7cf2a3e7b4152a1e08dc82474edf7/FLAG03d138302 [2019-09-18 11:50:55,498 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/808966743/84d7cf2a3e7b4152a1e08dc82474edf7 [2019-09-18 11:50:55,509 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 11:50:55,511 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 11:50:55,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 11:50:55,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 11:50:55,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 11:50:55,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:50:55" (1/1) ... [2019-09-18 11:50:55,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f7d25d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:50:55, skipping insertion in model container [2019-09-18 11:50:55,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:50:55" (1/1) ... [2019-09-18 11:50:55,525 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 11:50:55,581 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 11:50:56,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 11:50:56,052 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 11:50:56,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 11:50:56,152 INFO L192 MainTranslator]: Completed translation [2019-09-18 11:50:56,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:50:56 WrapperNode [2019-09-18 11:50:56,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 11:50:56,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 11:50:56,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 11:50:56,154 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 11:50:56,169 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:50:56" (1/1) ... [2019-09-18 11:50:56,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:50:56" (1/1) ... [2019-09-18 11:50:56,190 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:50:56" (1/1) ... [2019-09-18 11:50:56,191 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:50:56" (1/1) ... [2019-09-18 11:50:56,208 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:50:56" (1/1) ... [2019-09-18 11:50:56,217 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:50:56" (1/1) ... [2019-09-18 11:50:56,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:50:56" (1/1) ... [2019-09-18 11:50:56,229 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 11:50:56,236 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 11:50:56,236 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 11:50:56,236 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 11:50:56,237 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:50:56" (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 [2019-09-18 11:50:56,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 11:50:56,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 11:50:56,288 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 11:50:56,288 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-18 11:50:56,288 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-18 11:50:56,288 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-18 11:50:56,288 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-18 11:50:56,289 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-18 11:50:56,289 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-18 11:50:56,289 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-18 11:50:56,289 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-18 11:50:56,289 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-18 11:50:56,289 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-18 11:50:56,289 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-18 11:50:56,290 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-18 11:50:56,290 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-18 11:50:56,290 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-18 11:50:56,290 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-18 11:50:56,290 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-18 11:50:56,290 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-18 11:50:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-18 11:50:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-18 11:50:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-18 11:50:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-18 11:50:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-18 11:50:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-18 11:50:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-18 11:50:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-18 11:50:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-18 11:50:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-18 11:50:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-18 11:50:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-18 11:50:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-18 11:50:56,293 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-18 11:50:56,293 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-18 11:50:56,293 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-18 11:50:56,293 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-18 11:50:56,293 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-18 11:50:56,293 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-18 11:50:56,293 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-18 11:50:56,294 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-18 11:50:56,294 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-18 11:50:56,294 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-18 11:50:56,294 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-18 11:50:56,294 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-18 11:50:56,294 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-18 11:50:56,295 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-18 11:50:56,295 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-18 11:50:56,295 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-18 11:50:56,295 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-18 11:50:56,295 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-18 11:50:56,295 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-18 11:50:56,295 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-18 11:50:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 11:50:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-18 11:50:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-18 11:50:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 11:50:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-18 11:50:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-18 11:50:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-18 11:50:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-18 11:50:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-18 11:50:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-18 11:50:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-18 11:50:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-18 11:50:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-18 11:50:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-18 11:50:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-18 11:50:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-18 11:50:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-18 11:50:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-18 11:50:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-18 11:50:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-18 11:50:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-18 11:50:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-18 11:50:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-18 11:50:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-18 11:50:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-18 11:50:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-18 11:50:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-18 11:50:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-18 11:50:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-18 11:50:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-18 11:50:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-18 11:50:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-18 11:50:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-18 11:50:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-18 11:50:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-18 11:50:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-18 11:50:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-18 11:50:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-18 11:50:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-18 11:50:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-18 11:50:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-18 11:50:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-18 11:50:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-18 11:50:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-18 11:50:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-18 11:50:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-18 11:50:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-18 11:50:56,303 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-18 11:50:56,303 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-18 11:50:56,303 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-18 11:50:56,303 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-18 11:50:56,303 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-18 11:50:56,303 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-18 11:50:56,304 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 11:50:56,304 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 11:50:56,304 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 11:50:56,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 11:50:56,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 11:50:56,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 11:50:56,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 11:50:56,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 11:50:56,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 11:50:56,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 11:50:56,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 11:50:56,954 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 11:50:56,954 INFO L283 CfgBuilder]: Removed 15 assume(true) statements. [2019-09-18 11:50:56,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:50:56 BoogieIcfgContainer [2019-09-18 11:50:56,957 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 11:50:56,958 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 11:50:56,958 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 11:50:56,959 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 11:50:56,960 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:50:56" (1/1) ... [2019-09-18 11:50:56,961 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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 [2019-09-18 11:50:56,997 INFO L162 IcfgInterpreter]: Started Sifa with 6 locations of interest [2019-09-18 11:50:56,997 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 11:50:57,005 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 11:50:57,014 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 11:50:57,016 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 11:50:57,173 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-18 11:50:57,703 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 11:50:57,860 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 11:50:58,288 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 11:50:59,045 WARN L191 SmtUtils]: Spent 711.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-18 11:50:59,838 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 11:51:00,319 WARN L191 SmtUtils]: Spent 468.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-18 11:51:01,995 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 11:51:02,208 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-09-18 11:51:02,336 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-09-18 11:51:17,671 WARN L191 SmtUtils]: Spent 15.11 s on a formula simplification that was a NOOP. DAG size: 200 [2019-09-18 11:51:18,165 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 201 [2019-09-18 11:51:18,381 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-18 11:51:18,976 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 201 [2019-09-18 11:51:19,144 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-18 11:51:19,367 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-18 11:51:19,543 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-18 11:51:55,901 WARN L191 SmtUtils]: Spent 35.77 s on a formula simplification that was a NOOP. DAG size: 225 [2019-09-18 11:52:27,528 WARN L191 SmtUtils]: Spent 31.30 s on a formula simplification that was a NOOP. DAG size: 223 [2019-09-18 11:53:49,859 WARN L191 SmtUtils]: Spent 1.36 m on a formula simplification that was a NOOP. DAG size: 248 [2019-09-18 11:53:50,134 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 249 [2019-09-18 11:53:51,300 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 249 [2019-09-18 11:53:58,215 WARN L191 SmtUtils]: Spent 6.13 s on a formula simplification that was a NOOP. DAG size: 318 [2019-09-18 11:53:59,242 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 65 [2019-09-18 11:53:59,436 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-18 11:53:59,773 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2019-09-18 11:53:59,897 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-18 11:54:00,013 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-18 11:54:01,125 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 60 [2019-09-18 11:54:01,464 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-09-18 11:54:01,659 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-18 11:54:01,677 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:54:01,742 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:54:02,376 WARN L191 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 80 [2019-09-18 11:54:03,110 WARN L191 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 77 [2019-09-18 11:54:03,861 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 76 [2019-09-18 11:54:05,147 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 11:54:05,472 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 58 [2019-09-18 11:54:05,785 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 60 [2019-09-18 11:54:05,853 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:54:06,466 WARN L191 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 87 [2019-09-18 11:54:07,171 WARN L191 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2019-09-18 11:54:07,946 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-18 11:54:08,911 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2019-09-18 11:54:09,089 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2019-09-18 11:54:09,629 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 61 [2019-09-18 11:54:10,084 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 64 [2019-09-18 11:54:10,321 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-18 11:54:10,384 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:54:11,018 WARN L191 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 86 [2019-09-18 11:54:11,727 WARN L191 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 81 [2019-09-18 11:54:12,472 WARN L191 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-18 11:54:13,754 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 65 [2019-09-18 11:54:14,073 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 63 [2019-09-18 11:54:14,254 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 11:54:14,289 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:54:14,909 WARN L191 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 80 [2019-09-18 11:54:15,593 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 77 [2019-09-18 11:54:16,360 WARN L191 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 76 [2019-09-18 11:54:17,503 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 60 [2019-09-18 11:54:17,675 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 11:54:18,006 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 59 [2019-09-18 11:54:18,016 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:54:18,659 WARN L191 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 80 [2019-09-18 11:54:19,484 WARN L191 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 80 [2019-09-18 11:54:20,092 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 75 [2019-09-18 11:54:21,001 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 60 [2019-09-18 11:54:21,177 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 11:54:21,473 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 59 [2019-09-18 11:54:21,564 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:54:22,116 WARN L191 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 80 [2019-09-18 11:54:22,788 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-09-18 11:54:23,544 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 76 [2019-09-18 11:54:23,697 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:54:23,954 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-18 11:54:24,080 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 11:54:24,444 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 11:54:25,374 WARN L191 SmtUtils]: Spent 911.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-18 11:54:25,919 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 71 [2019-09-18 11:54:26,080 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2019-09-18 11:54:26,300 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:54:26,412 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 11:54:26,575 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-18 11:54:26,700 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 11:54:27,010 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 11:54:27,772 WARN L191 SmtUtils]: Spent 732.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-18 11:54:28,296 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:54:28,411 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 11:54:28,601 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-18 11:54:28,732 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 11:54:29,082 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 11:54:29,931 WARN L191 SmtUtils]: Spent 826.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-18 11:54:30,047 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 11:54:30,047 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 11:54:30,049 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 972#false [2019-09-18 11:54:30,049 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 804#(and (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 8)) 0)) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 8)) 1))) [2019-09-18 11:54:30,049 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 1055#(exists ((v_main_~x~0.base_64 Int) (v_main_~x~0.offset_64 Int)) (and (= main_~x~0.offset (select (select |#memory_$Pointer$.offset| v_main_~x~0.base_64) v_main_~x~0.offset_64)) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 8)) 2)) (= 1 (select (select |#memory_int| v_main_~x~0.base_64) (+ v_main_~x~0.offset_64 8))) (= (select (select |#memory_$Pointer$.base| v_main_~x~0.base_64) v_main_~x~0.offset_64) main_~x~0.base))) [2019-09-18 11:54:30,049 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 1110#false [2019-09-18 11:54:30,049 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 141#(and (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 8)) 0) (= 0 main_~x~0.base) (= main_~x~0.offset 0)) [2019-09-18 11:54:30,049 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 827#(and (= 0 main_~x~0.base) (= main_~x~0.offset 0)) [2019-09-18 11:54:30,060 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 11:54:30,060 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 11:54:30,062 INFO L168 Benchmark]: Toolchain (without parser) took 214551.72 ms. Allocated memory was 137.9 MB in the beginning and 413.7 MB in the end (delta: 275.8 MB). Free memory was 84.5 MB in the beginning and 340.3 MB in the end (delta: -255.8 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. [2019-09-18 11:54:30,062 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 137.9 MB. Free memory was 104.0 MB in the beginning and 103.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 11:54:30,063 INFO L168 Benchmark]: CACSL2BoogieTranslator took 641.80 ms. Allocated memory was 137.9 MB in the beginning and 198.7 MB in the end (delta: 60.8 MB). Free memory was 84.3 MB in the beginning and 164.8 MB in the end (delta: -80.5 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. [2019-09-18 11:54:30,063 INFO L168 Benchmark]: Boogie Preprocessor took 75.72 ms. Allocated memory is still 198.7 MB. Free memory was 164.8 MB in the beginning and 160.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-18 11:54:30,064 INFO L168 Benchmark]: RCFGBuilder took 721.57 ms. Allocated memory is still 198.7 MB. Free memory was 160.9 MB in the beginning and 111.4 MB in the end (delta: 49.5 MB). Peak memory consumption was 49.5 MB. Max. memory is 7.1 GB. [2019-09-18 11:54:30,064 INFO L168 Benchmark]: Sifa took 213102.77 ms. Allocated memory was 198.7 MB in the beginning and 413.7 MB in the end (delta: 215.0 MB). Free memory was 111.4 MB in the beginning and 340.3 MB in the end (delta: -228.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 11:54:30,066 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 137.9 MB. Free memory was 104.0 MB in the beginning and 103.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 641.80 ms. Allocated memory was 137.9 MB in the beginning and 198.7 MB in the end (delta: 60.8 MB). Free memory was 84.3 MB in the beginning and 164.8 MB in the end (delta: -80.5 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 75.72 ms. Allocated memory is still 198.7 MB. Free memory was 164.8 MB in the beginning and 160.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 721.57 ms. Allocated memory is still 198.7 MB. Free memory was 160.9 MB in the beginning and 111.4 MB in the end (delta: 49.5 MB). Peak memory consumption was 49.5 MB. Max. memory is 7.1 GB. * Sifa took 213102.77 ms. Allocated memory was 198.7 MB in the beginning and 413.7 MB in the end (delta: 215.0 MB). Free memory was 111.4 MB in the beginning and 340.3 MB in the end (delta: -228.9 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]: 213052, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 801, DAG_INTERPRETER_EARLY_EXITS: 23, TOOLS_POST_APPLICATIONS: 729, TOOLS_POST_TIME[ms]: 199101, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 20, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 1, TOOLS_QUANTIFIERELIM_APPLICATIONS: 722, TOOLS_QUANTIFIERELIM_TIME[ms]: 198984, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 82326, FLUID_QUERY_TIME[ms]: 21, FLUID_QUERIES: 851, FLUID_YES_ANSWERS: 6, DOMAIN_JOIN_APPLICATIONS: 166, DOMAIN_JOIN_TIME[ms]: 5520, DOMAIN_ALPHA_APPLICATIONS: 6, DOMAIN_ALPHA_TIME[ms]: 26, DOMAIN_WIDEN_APPLICATIONS: 7, DOMAIN_WIDEN_TIME[ms]: 6587, DOMAIN_ISSUBSETEQ_APPLICATIONS: 50, DOMAIN_ISSUBSETEQ_TIME[ms]: 859, DOMAIN_ISBOTTOM_APPLICATIONS: 132, DOMAIN_ISBOTTOM_TIME[ms]: 712, LOOP_SUMMARIZER_APPLICATIONS: 43, LOOP_SUMMARIZER_CACHE_MISSES: 43, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 183607, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 183606, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 50, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 96, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 96, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 10, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 75, DAG_COMPRESSION_PROCESSED_NODES: 1398, DAG_COMPRESSION_RETAINED_NODES: 697 - PositiveResult [Line: 1036]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 1021]: 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 804#(and (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 8)) 0)) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 8)) 1))). Possible FailurePath: - UnprovableResult [Line: 1026]: 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 1055#(exists ((v_main_~x~0.base_64 Int) (v_main_~x~0.offset_64 Int)) (and (= main_~x~0.offset (select (select |#memory_$Pointer$.offset| v_main_~x~0.base_64) v_main_~x~0.offset_64)) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 8)) 2)) (= 1 (select (select |#memory_int| v_main_~x~0.base_64) (+ v_main_~x~0.offset_64 8))) (= (select (select |#memory_$Pointer$.base| v_main_~x~0.base_64) v_main_~x~0.offset_64) main_~x~0.base))). Possible FailurePath: - PositiveResult [Line: 1024]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 1008]: 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 141#(and (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 8)) 0) (= 0 main_~x~0.base) (= main_~x~0.offset 0)). Possible FailurePath: - UnprovableResult [Line: 1017]: 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 827#(and (= 0 main_~x~0.base) (= main_~x~0.offset 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...