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/heap-data/running_example.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 04:43:51,434 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 04:43:51,436 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 04:43:51,448 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 04:43:51,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 04:43:51,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 04:43:51,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 04:43:51,462 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 04:43:51,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 04:43:51,465 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 04:43:51,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 04:43:51,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 04:43:51,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 04:43:51,470 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 04:43:51,473 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 04:43:51,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 04:43:51,475 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 04:43:51,476 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 04:43:51,477 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 04:43:51,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 04:43:51,481 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 04:43:51,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 04:43:51,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 04:43:51,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 04:43:51,485 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-31 04:43:51,485 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-31 04:43:51,486 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-31 04:43:51,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-31 04:43:51,487 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-31 04:43:51,488 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-31 04:43:51,488 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 04:43:51,489 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 04:43:51,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 04:43:51,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 04:43:51,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 04:43:51,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 04:43:51,493 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 04:43:51,494 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 04:43:51,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 04:43:51,495 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 04:43:51,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 04:43:51,496 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 04:43:51,512 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 04:43:51,512 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 04:43:51,513 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 04:43:51,513 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 04:43:51,513 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 04:43:51,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 04:43:51,514 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 04:43:51,514 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 04:43:51,514 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 04:43:51,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 04:43:51,515 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 04:43:51,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 04:43:51,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 04:43:51,515 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 04:43:51,515 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 04:43:51,516 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 04:43:51,516 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 04:43:51,516 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 04:43:51,516 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 04:43:51,516 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 04:43:51,517 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 04:43:51,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 04:43:51,517 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 04:43:51,517 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 04:43:51,517 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 04:43:51,518 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 04:43:51,518 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 04:43:51,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 04:43:51,518 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 04:43:51,550 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 04:43:51,563 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 04:43:51,566 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 04:43:51,568 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 04:43:51,568 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 04:43:51,569 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-data/running_example.i [2019-08-31 04:43:51,627 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1351d373d/571d565ea61c415a886e1d1c665c4553/FLAG6b2d5db17 [2019-08-31 04:43:52,153 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 04:43:52,154 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-data/running_example.i [2019-08-31 04:43:52,181 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1351d373d/571d565ea61c415a886e1d1c665c4553/FLAG6b2d5db17 [2019-08-31 04:43:52,478 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1351d373d/571d565ea61c415a886e1d1c665c4553 [2019-08-31 04:43:52,486 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 04:43:52,487 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 04:43:52,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 04:43:52,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 04:43:52,492 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 04:43:52,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 04:43:52" (1/1) ... [2019-08-31 04:43:52,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ee10863 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:43:52, skipping insertion in model container [2019-08-31 04:43:52,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 04:43:52" (1/1) ... [2019-08-31 04:43:52,503 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 04:43:52,558 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 04:43:52,969 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 04:43:52,984 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 04:43:53,028 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 04:43:53,090 INFO L192 MainTranslator]: Completed translation [2019-08-31 04:43:53,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:43:53 WrapperNode [2019-08-31 04:43:53,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 04:43:53,092 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 04:43:53,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 04:43:53,093 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 04:43:53,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:43:53" (1/1) ... [2019-08-31 04:43:53,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:43:53" (1/1) ... [2019-08-31 04:43:53,122 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:43:53" (1/1) ... [2019-08-31 04:43:53,123 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:43:53" (1/1) ... [2019-08-31 04:43:53,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:43:53" (1/1) ... [2019-08-31 04:43:53,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:43:53" (1/1) ... [2019-08-31 04:43:53,145 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:43:53" (1/1) ... [2019-08-31 04:43:53,151 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 04:43:53,151 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 04:43:53,151 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 04:43:53,151 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 04:43:53,152 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:43:53" (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 04:43:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 04:43:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 04:43:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-31 04:43:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-31 04:43:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 04:43:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-31 04:43:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 04:43:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-31 04:43:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-31 04:43:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-31 04:43:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-31 04:43:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-31 04:43:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-31 04:43:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-31 04:43:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-31 04:43:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-31 04:43:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-31 04:43:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-31 04:43:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-31 04:43:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-31 04:43:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-31 04:43:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-31 04:43:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-31 04:43:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-31 04:43:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-31 04:43:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-31 04:43:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-31 04:43:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-31 04:43:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-31 04:43:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-31 04:43:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-31 04:43:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-31 04:43:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-31 04:43:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-31 04:43:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-31 04:43:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-31 04:43:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-31 04:43:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-31 04:43:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-31 04:43:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-31 04:43:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-31 04:43:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-31 04:43:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-31 04:43:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-31 04:43:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-31 04:43:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-31 04:43:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-31 04:43:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-31 04:43:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-31 04:43:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-31 04:43:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-31 04:43:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-31 04:43:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-31 04:43:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-31 04:43:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-31 04:43:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-31 04:43:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-31 04:43:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-31 04:43:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-31 04:43:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-31 04:43:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-31 04:43:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-31 04:43:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-31 04:43:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-31 04:43:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-31 04:43:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-31 04:43:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-31 04:43:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-31 04:43:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-31 04:43:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-31 04:43:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-31 04:43:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-31 04:43:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-31 04:43:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-31 04:43:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-31 04:43:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-31 04:43:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-31 04:43:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-31 04:43:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-31 04:43:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-31 04:43:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-31 04:43:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-31 04:43:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-31 04:43:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-31 04:43:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-31 04:43:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-31 04:43:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-31 04:43:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-31 04:43:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-31 04:43:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-31 04:43:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-31 04:43:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-31 04:43:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-31 04:43:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-31 04:43:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-31 04:43:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-31 04:43:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-31 04:43:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-31 04:43:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-31 04:43:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-31 04:43:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-31 04:43:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-31 04:43:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-31 04:43:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-31 04:43:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-31 04:43:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-31 04:43:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-31 04:43:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-31 04:43:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-31 04:43:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-31 04:43:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-31 04:43:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-31 04:43:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 04:43:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-31 04:43:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-31 04:43:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-31 04:43:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-31 04:43:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-31 04:43:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 04:43:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 04:43:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-31 04:43:53,732 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 04:43:53,732 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-31 04:43:53,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 04:43:53 BoogieIcfgContainer [2019-08-31 04:43:53,734 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 04:43:53,734 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 04:43:53,735 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 04:43:53,735 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 04:43:53,736 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 04:43:53" (1/1) ... [2019-08-31 04:43:53,774 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-31 04:43:53,775 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 04:43:53,785 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 04:43:53,799 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 04:43:53,800 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 04:43:53,901 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 04:43:53,902 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:43:53,926 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:43:53,927 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:43:53,927 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-31 04:43:53,957 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 27 for LOIs [2019-08-31 04:43:54,002 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 04:43:54,205 WARN L188 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 65 [2019-08-31 04:43:54,206 INFO L567 ElimStorePlain]: treesize reduction 9, result has 92.4 percent of original size [2019-08-31 04:43:54,207 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 04:43:54,208 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:133, output treesize:110 [2019-08-31 04:43:54,271 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_9|, |v_#memory_int_10|], 6=[|v_#memory_$Pointer$.base_16|, |v_#memory_$Pointer$.offset_16|]} [2019-08-31 04:43:54,284 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 04:43:55,216 WARN L188 SmtUtils]: Spent 930.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 117 [2019-08-31 04:43:55,217 INFO L567 ElimStorePlain]: treesize reduction 8, result has 97.2 percent of original size [2019-08-31 04:43:55,230 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 04:43:55,653 WARN L188 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-31 04:43:55,653 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:43:55,667 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 04:43:55,962 WARN L188 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-08-31 04:43:55,963 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:43:55,971 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 04:43:56,397 WARN L188 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-08-31 04:43:56,398 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:43:56,404 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 4 dim-2 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2019-08-31 04:43:56,404 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:277, output treesize:256 [2019-08-31 04:43:56,445 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:43:56,447 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:43:56,509 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_10|], 6=[|v_#memory_int_9|], 16=[|v_#memory_$Pointer$.base_17|, |v_#memory_$Pointer$.offset_17|]} [2019-08-31 04:43:56,560 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 04:43:56,595 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 04:44:11,092 WARN L188 SmtUtils]: Spent 14.50 s on a formula simplification. DAG size of input: 198 DAG size of output: 193 [2019-08-31 04:44:11,092 INFO L567 ElimStorePlain]: treesize reduction 16, result has 97.5 percent of original size [2019-08-31 04:44:11,141 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 04:44:11,179 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 04:44:18,623 WARN L188 SmtUtils]: Spent 7.44 s on a formula simplification that was a NOOP. DAG size: 189 [2019-08-31 04:44:18,624 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:44:18,651 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 04:44:18,675 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 04:44:23,472 WARN L188 SmtUtils]: Spent 4.80 s on a formula simplification that was a NOOP. DAG size: 182 [2019-08-31 04:44:23,472 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:44:23,511 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 04:44:23,537 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 04:44:30,206 WARN L188 SmtUtils]: Spent 6.67 s on a formula simplification that was a NOOP. DAG size: 175 [2019-08-31 04:44:30,206 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:44:30,210 INFO L496 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 4 dim-2 vars, End of recursive call: 16 dim-0 vars, and 2 xjuncts. [2019-08-31 04:44:30,211 INFO L221 ElimStorePlain]: Needed 9 recursive calls to eliminate 12 variables, input treesize:677, output treesize:737 [2019-08-31 04:44:30,861 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:44:30,862 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:44:30,863 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:44:30,881 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:44:30,889 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:44:30,890 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:44:30,893 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:44:31,576 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_10|], 6=[|v_#memory_int_9|], 16=[|v_#memory_$Pointer$.offset_18|, |v_#memory_$Pointer$.base_18|]} [2019-08-31 04:44:32,580 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 04:44:33,882 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 04:44:34,919 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 04:44:36,957 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 04:44:38,392 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.