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 -i ../../../trunk/examples/svcomp/forester-heap/dll-rb-cnstr_1-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 03:32:26,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 03:32:26,444 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 03:32:26,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 03:32:26,456 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 03:32:26,457 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 03:32:26,459 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 03:32:26,461 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 03:32:26,462 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 03:32:26,463 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 03:32:26,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 03:32:26,466 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 03:32:26,466 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 03:32:26,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 03:32:26,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 03:32:26,469 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 03:32:26,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 03:32:26,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 03:32:26,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 03:32:26,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 03:32:26,475 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 03:32:26,477 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 03:32:26,478 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 03:32:26,478 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 03:32:26,480 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-31 03:32:26,481 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-31 03:32:26,481 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-31 03:32:26,482 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-31 03:32:26,482 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-31 03:32:26,483 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-31 03:32:26,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 03:32:26,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 03:32:26,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 03:32:26,486 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 03:32:26,487 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 03:32:26,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 03:32:26,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 03:32:26,488 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 03:32:26,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 03:32:26,489 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 03:32:26,490 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 03:32:26,491 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 [2019-08-31 03:32:26,505 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 03:32:26,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 03:32:26,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 03:32:26,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 03:32:26,507 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 03:32:26,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 03:32:26,508 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 03:32:26,508 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 03:32:26,508 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 03:32:26,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 03:32:26,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 03:32:26,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 03:32:26,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 03:32:26,509 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 03:32:26,509 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 03:32:26,510 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 03:32:26,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 03:32:26,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 03:32:26,510 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 03:32:26,510 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 03:32:26,511 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 03:32:26,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 03:32:26,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 03:32:26,511 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 03:32:26,511 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 03:32:26,512 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 03:32:26,512 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 03:32:26,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 03:32:26,512 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 03:32:26,540 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 03:32:26,553 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 03:32:26,557 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 03:32:26,558 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 03:32:26,559 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 03:32:26,560 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-rb-cnstr_1-1.i [2019-08-31 03:32:26,623 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9450ca77/4c3293717c5d431c9571537f76bcd585/FLAG31a12fbdc [2019-08-31 03:32:27,200 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 03:32:27,201 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-rb-cnstr_1-1.i [2019-08-31 03:32:27,222 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9450ca77/4c3293717c5d431c9571537f76bcd585/FLAG31a12fbdc [2019-08-31 03:32:27,472 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9450ca77/4c3293717c5d431c9571537f76bcd585 [2019-08-31 03:32:27,482 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 03:32:27,484 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 03:32:27,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 03:32:27,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 03:32:27,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 03:32:27,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 03:32:27" (1/1) ... [2019-08-31 03:32:27,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7169b4c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:32:27, skipping insertion in model container [2019-08-31 03:32:27,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 03:32:27" (1/1) ... [2019-08-31 03:32:27,501 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 03:32:27,553 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 03:32:28,076 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 03:32:28,088 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 03:32:28,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 03:32:28,207 INFO L192 MainTranslator]: Completed translation [2019-08-31 03:32:28,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:32:28 WrapperNode [2019-08-31 03:32:28,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 03:32:28,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 03:32:28,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 03:32:28,209 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 03:32:28,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:32:28" (1/1) ... [2019-08-31 03:32:28,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:32:28" (1/1) ... [2019-08-31 03:32:28,240 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:32:28" (1/1) ... [2019-08-31 03:32:28,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:32:28" (1/1) ... [2019-08-31 03:32:28,259 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:32:28" (1/1) ... [2019-08-31 03:32:28,268 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:32:28" (1/1) ... [2019-08-31 03:32:28,271 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:32:28" (1/1) ... [2019-08-31 03:32:28,278 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 03:32:28,278 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 03:32:28,279 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 03:32:28,279 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 03:32:28,280 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:32:28" (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 [2019-08-31 03:32:28,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 03:32:28,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 03:32:28,341 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 03:32:28,342 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-31 03:32:28,342 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-31 03:32:28,342 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-31 03:32:28,342 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-31 03:32:28,342 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-31 03:32:28,342 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-31 03:32:28,343 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-31 03:32:28,343 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-31 03:32:28,343 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-31 03:32:28,343 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-31 03:32:28,343 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-31 03:32:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-31 03:32:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-31 03:32:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-31 03:32:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-31 03:32:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-31 03:32:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-31 03:32:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-31 03:32:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-31 03:32:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-31 03:32:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-31 03:32:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-31 03:32:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-31 03:32:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-31 03:32:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-31 03:32:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-31 03:32:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-31 03:32:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-31 03:32:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-31 03:32:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-31 03:32:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-31 03:32:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-31 03:32:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-31 03:32:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-31 03:32:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-31 03:32:28,348 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-31 03:32:28,348 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-31 03:32:28,348 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-31 03:32:28,348 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-31 03:32:28,348 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-31 03:32:28,348 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-31 03:32:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-31 03:32:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-31 03:32:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-31 03:32:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-31 03:32:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-31 03:32:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-31 03:32:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-31 03:32:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-31 03:32:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-31 03:32:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-31 03:32:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-31 03:32:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-31 03:32:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-31 03:32:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-31 03:32:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-31 03:32:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-31 03:32:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-31 03:32:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-31 03:32:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-31 03:32:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-31 03:32:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-31 03:32:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-31 03:32:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-31 03:32:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-31 03:32:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-31 03:32:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-31 03:32:28,353 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-31 03:32:28,353 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-31 03:32:28,353 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-31 03:32:28,353 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-31 03:32:28,353 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-31 03:32:28,353 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-31 03:32:28,354 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-31 03:32:28,354 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-31 03:32:28,354 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-31 03:32:28,354 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-31 03:32:28,354 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-31 03:32:28,354 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-31 03:32:28,354 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-31 03:32:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-31 03:32:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-31 03:32:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-31 03:32:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-31 03:32:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-31 03:32:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-31 03:32:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-31 03:32:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-31 03:32:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-31 03:32:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-31 03:32:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-31 03:32:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-31 03:32:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-31 03:32:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-31 03:32:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-31 03:32:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-31 03:32:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-31 03:32:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-31 03:32:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-31 03:32:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-31 03:32:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-31 03:32:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-31 03:32:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-31 03:32:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-31 03:32:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 03:32:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 03:32:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-31 03:32:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-31 03:32:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-31 03:32:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-31 03:32:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-31 03:32:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-31 03:32:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 03:32:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 03:32:28,983 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 03:32:28,983 INFO L283 CfgBuilder]: Removed 17 assume(true) statements. [2019-08-31 03:32:28,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 03:32:28 BoogieIcfgContainer [2019-08-31 03:32:28,985 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 03:32:28,985 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 03:32:28,985 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 03:32:28,986 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 03:32:28,987 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 03:32:28" (1/1) ... [2019-08-31 03:32:29,023 INFO L162 IcfgInterpreter]: Started Sifa with 7 locations of interest [2019-08-31 03:32:29,023 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 03:32:29,031 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 03:32:29,040 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 03:32:29,041 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 03:32:29,151 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-31 03:32:29,151 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 03:32:29,175 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:32:29,176 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 03:32:29,177 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-31 03:32:29,203 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 27 for LOIs [2019-08-31 03:32:29,345 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:29,631 WARN L188 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 75 [2019-08-31 03:32:29,632 INFO L567 ElimStorePlain]: treesize reduction 9, result has 94.1 percent of original size [2019-08-31 03:32:29,641 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:29,749 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-08-31 03:32:29,750 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:32:29,751 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:29,752 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:164, output treesize:129 [2019-08-31 03:32:29,816 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_11|, |v_#memory_int_12|], 16=[|v_#memory_$Pointer$.base_26|, |v_#memory_$Pointer$.offset_26|]} [2019-08-31 03:32:29,832 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:30,657 WARN L188 SmtUtils]: Spent 824.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-08-31 03:32:30,658 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:32:30,677 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:31,296 WARN L188 SmtUtils]: Spent 617.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-08-31 03:32:31,296 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:32:31,311 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:31,700 WARN L188 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-08-31 03:32:31,701 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:32:31,720 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:32,236 WARN L188 SmtUtils]: Spent 514.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-08-31 03:32:32,237 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:32:32,239 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 4 dim-2 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:32,239 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:388, output treesize:547 [2019-08-31 03:32:32,283 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:33,301 WARN L188 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 116 [2019-08-31 03:32:33,302 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:32:33,304 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:33,304 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:574, output treesize:562 [2019-08-31 03:32:33,346 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_22|, |v_#memory_int_23|, |v_#memory_int_24|], 4=[|v_#memory_int_34|], 20=[|v_#memory_$Pointer$.base_17|, |v_#memory_$Pointer$.offset_17|]} [2019-08-31 03:32:33,470 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:42,831 WARN L188 SmtUtils]: Spent 9.36 s on a formula simplification that was a NOOP. DAG size: 181 [2019-08-31 03:32:42,831 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:32:42,905 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:52,007 WARN L188 SmtUtils]: Spent 9.10 s on a formula simplification that was a NOOP. DAG size: 177 [2019-08-31 03:32:52,008 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:32:52,073 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:33:00,562 WARN L188 SmtUtils]: Spent 8.49 s on a formula simplification that was a NOOP. DAG size: 174 [2019-08-31 03:33:00,562 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:33:00,592 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:33:07,628 WARN L188 SmtUtils]: Spent 7.04 s on a formula simplification that was a NOOP. DAG size: 170 [2019-08-31 03:33:07,629 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:33:07,700 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:33:15,612 WARN L188 SmtUtils]: Spent 7.91 s on a formula simplification that was a NOOP. DAG size: 166 [2019-08-31 03:33:15,612 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:33:15,645 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:33:25,052 WARN L188 SmtUtils]: Spent 9.41 s on a formula simplification that was a NOOP. DAG size: 162 [2019-08-31 03:33:25,052 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:33:25,056 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 6 dim-2 vars, End of recursive call: 12 dim-0 vars, and 1 xjuncts. [2019-08-31 03:33:25,057 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 12 variables, input treesize:4615, output treesize:7213 [2019-08-31 03:33:28,154 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:33:28,231 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_12|], 6=[|v_#memory_int_11|], 82=[|v_#memory_$Pointer$.offset_29|, |v_#memory_$Pointer$.base_29|]} [2019-08-31 03:33:28,253 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:33:30,286 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:33:30,305 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:33:32,069 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:42:20,917 WARN L188 SmtUtils]: Spent 8.81 m on a formula simplification. DAG size of input: 339 DAG size of output: 309 [2019-08-31 03:42:20,918 INFO L567 ElimStorePlain]: treesize reduction 80254, result has 47.3 percent of original size [2019-08-31 03:42:21,856 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:42:22,661 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:46:23,642 WARN L188 SmtUtils]: Spent 4.02 m on a formula simplification that was a NOOP. DAG size: 305 [2019-08-31 03:46:23,642 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:46:24,834 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:46:26,850 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.