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/min_max.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:35:58,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:35:58,420 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:35:58,433 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:35:58,433 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:35:58,434 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:35:58,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:35:58,437 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:35:58,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:35:58,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:35:58,441 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:35:58,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:35:58,442 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:35:58,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:35:58,444 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:35:58,445 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:35:58,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:35:58,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:35:58,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:35:58,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:35:58,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:35:58,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:35:58,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:35:58,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:35:58,458 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:35:58,459 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:35:58,459 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:35:58,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:35:58,460 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:35:58,461 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:35:58,462 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:35:58,462 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:35:58,463 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:35:58,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:35:58,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:35:58,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:35:58,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:35:58,466 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:35:58,467 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:35:58,468 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:35:58,468 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:35:58,469 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 [2019-08-14 20:35:58,484 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:35:58,484 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:35:58,485 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:35:58,486 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:35:58,486 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:35:58,486 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:35:58,486 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:35:58,486 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:35:58,487 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:35:58,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:35:58,487 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:35:58,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:35:58,487 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:35:58,488 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:35:58,488 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:35:58,488 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:35:58,488 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:35:58,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:35:58,489 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:35:58,489 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:35:58,489 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:35:58,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:35:58,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:35:58,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:35:58,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:35:58,490 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:35:58,490 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:35:58,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:35:58,491 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:35:58,530 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:35:58,543 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:35:58,547 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:35:58,548 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:35:58,549 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:35:58,549 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-data/min_max.i [2019-08-14 20:35:58,615 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bebdd0b8/1aa683c1320e434c9162f55b4bfdac3e/FLAGdd2648823 [2019-08-14 20:35:59,150 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:35:59,156 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-data/min_max.i [2019-08-14 20:35:59,172 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bebdd0b8/1aa683c1320e434c9162f55b4bfdac3e/FLAGdd2648823 [2019-08-14 20:35:59,475 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bebdd0b8/1aa683c1320e434c9162f55b4bfdac3e [2019-08-14 20:35:59,488 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:35:59,490 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:35:59,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:35:59,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:35:59,498 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:35:59,499 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:35:59" (1/1) ... [2019-08-14 20:35:59,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24a36839 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:35:59, skipping insertion in model container [2019-08-14 20:35:59,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:35:59" (1/1) ... [2019-08-14 20:35:59,511 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:35:59,572 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:36:00,041 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:36:00,054 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:36:00,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:36:00,157 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:36:00,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:36:00 WrapperNode [2019-08-14 20:36:00,158 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:36:00,159 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:36:00,159 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:36:00,159 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:36:00,173 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:36:00" (1/1) ... [2019-08-14 20:36:00,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:36:00" (1/1) ... [2019-08-14 20:36:00,191 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:36:00" (1/1) ... [2019-08-14 20:36:00,192 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:36:00" (1/1) ... [2019-08-14 20:36:00,206 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:36:00" (1/1) ... [2019-08-14 20:36:00,213 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:36:00" (1/1) ... [2019-08-14 20:36:00,216 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:36:00" (1/1) ... [2019-08-14 20:36:00,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:36:00,234 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:36:00,234 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:36:00,234 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:36:00,238 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:36:00" (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 [2019-08-14 20:36:00,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:36:00,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:36:00,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-14 20:36:00,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-14 20:36:00,301 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:36:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 20:36:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:36:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-14 20:36:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-14 20:36:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-14 20:36:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-14 20:36:00,303 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-14 20:36:00,303 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-14 20:36:00,303 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-14 20:36:00,303 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-14 20:36:00,303 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-14 20:36:00,304 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-14 20:36:00,304 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-14 20:36:00,304 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-14 20:36:00,304 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-14 20:36:00,304 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-14 20:36:00,304 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-14 20:36:00,305 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-14 20:36:00,305 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-14 20:36:00,305 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-14 20:36:00,305 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-14 20:36:00,305 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-14 20:36:00,305 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-14 20:36:00,306 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-14 20:36:00,306 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-14 20:36:00,306 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-14 20:36:00,306 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-14 20:36:00,306 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-14 20:36:00,306 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-14 20:36:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-14 20:36:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-14 20:36:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-14 20:36:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-14 20:36:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-14 20:36:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-14 20:36:00,308 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-14 20:36:00,308 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-14 20:36:00,308 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-14 20:36:00,308 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-14 20:36:00,308 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-14 20:36:00,308 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-14 20:36:00,308 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-14 20:36:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-14 20:36:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-14 20:36:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-14 20:36:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-14 20:36:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-14 20:36:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-14 20:36:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-14 20:36:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-14 20:36:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-14 20:36:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-14 20:36:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-14 20:36:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-14 20:36:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 20:36:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-14 20:36:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-14 20:36:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 20:36:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-14 20:36:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-14 20:36:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-14 20:36:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-14 20:36:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-14 20:36:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-14 20:36:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-14 20:36:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-14 20:36:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-14 20:36:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 20:36:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-14 20:36:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-14 20:36:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-14 20:36:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-14 20:36:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-14 20:36:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-14 20:36:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-14 20:36:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-14 20:36:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-14 20:36:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-14 20:36:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-14 20:36:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-14 20:36:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-14 20:36:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-14 20:36:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-14 20:36:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-14 20:36:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-14 20:36:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-14 20:36:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-14 20:36:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-14 20:36:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-14 20:36:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-14 20:36:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-14 20:36:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-14 20:36:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-14 20:36:00,317 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-14 20:36:00,317 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-14 20:36:00,317 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-14 20:36:00,317 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-14 20:36:00,317 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-14 20:36:00,317 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-14 20:36:00,317 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-14 20:36:00,318 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-14 20:36:00,318 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-14 20:36:00,318 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-14 20:36:00,318 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-14 20:36:00,318 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-14 20:36:00,318 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-14 20:36:00,318 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-14 20:36:00,319 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:36:00,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 20:36:00,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:36:00,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 20:36:00,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:36:00,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 20:36:00,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:36:00,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:36:00,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:36:00,812 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:36:00,813 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-14 20:36:00,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:36:00 BoogieIcfgContainer [2019-08-14 20:36:00,814 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:36:00,815 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:36:00,815 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:36:00,815 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:36:00,816 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:36:00" (1/1) ... [2019-08-14 20:36:01,193 WARN L188 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-14 20:36:01,313 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-08-14 20:38:00,011 WARN L188 SmtUtils]: Spent 1.97 m on a formula simplification. DAG size of input: 363 DAG size of output: 285 [2019-08-14 20:38:30,409 WARN L188 SmtUtils]: Spent 30.31 s on a formula simplification that was a NOOP. DAG size: 281 [2019-08-14 20:39:00,396 WARN L188 SmtUtils]: Spent 29.91 s on a formula simplification that was a NOOP. DAG size: 277 [2019-08-14 20:39:29,073 WARN L188 SmtUtils]: Spent 28.62 s on a formula simplification that was a NOOP. DAG size: 273 [2019-08-14 20:39:56,667 WARN L188 SmtUtils]: Spent 27.52 s on a formula simplification that was a NOOP. DAG size: 269 [2019-08-14 20:40:22,699 WARN L188 SmtUtils]: Spent 25.84 s on a formula simplification that was a NOOP. DAG size: 265 [2019-08-14 20:40:46,262 WARN L188 SmtUtils]: Spent 23.50 s on a formula simplification that was a NOOP. DAG size: 261 [2019-08-14 20:41:08,395 WARN L188 SmtUtils]: Spent 22.07 s on a formula simplification that was a NOOP. DAG size: 257 [2019-08-14 20:41:30,380 WARN L188 SmtUtils]: Spent 21.91 s on a formula simplification that was a NOOP. DAG size: 254 [2019-08-14 20:41:54,863 WARN L188 SmtUtils]: Spent 24.28 s on a formula simplification that was a NOOP. DAG size: 251 [2019-08-14 20:42:22,860 WARN L188 SmtUtils]: Spent 27.86 s on a formula simplification that was a NOOP. DAG size: 248 [2019-08-14 20:42:25,841 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:42:25,843 INFO L168 Benchmark]: Toolchain (without parser) took 386353.58 ms. Allocated memory was 131.1 MB in the beginning and 329.3 MB in the end (delta: 198.2 MB). Free memory was 85.7 MB in the beginning and 116.5 MB in the end (delta: -30.7 MB). Peak memory consumption was 205.0 MB. Max. memory is 7.1 GB. [2019-08-14 20:42:25,844 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 20:42:25,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 664.53 ms. Allocated memory was 131.1 MB in the beginning and 199.8 MB in the end (delta: 68.7 MB). Free memory was 85.5 MB in the beginning and 165.0 MB in the end (delta: -79.5 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. [2019-08-14 20:42:25,846 INFO L168 Benchmark]: Boogie Preprocessor took 74.76 ms. Allocated memory is still 199.8 MB. Free memory was 165.0 MB in the beginning and 162.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-08-14 20:42:25,847 INFO L168 Benchmark]: RCFGBuilder took 580.43 ms. Allocated memory is still 199.8 MB. Free memory was 162.4 MB in the beginning and 123.8 MB in the end (delta: 38.6 MB). Peak memory consumption was 38.6 MB. Max. memory is 7.1 GB. [2019-08-14 20:42:25,848 INFO L168 Benchmark]: Symbolic Interpretation took 385026.59 ms. Allocated memory was 199.8 MB in the beginning and 329.3 MB in the end (delta: 129.5 MB). Free memory was 123.8 MB in the beginning and 116.5 MB in the end (delta: 7.3 MB). Peak memory consumption was 174.4 MB. Max. memory is 7.1 GB. [2019-08-14 20:42:25,852 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 578]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 166#(exists ((v_main_~i~0.offset_10 Int) (v_main_~i~0.base_10 Int)) (or (and (not (= 0 main_~i~0.base)) (= (select (select |#memory_$Pointer$.base| v_main_~i~0.base_10) v_main_~i~0.offset_10) main_~i~0.base) (< (select (select |#memory_int| main_~i~0.base) (+ main_~i~0.offset 4)) main_~min~0) (= (select (select |#memory_$Pointer$.offset| v_main_~i~0.base_10) v_main_~i~0.offset_10) main_~i~0.offset) (<= (select (select |#memory_int| v_main_~i~0.base_10) (+ v_main_~i~0.offset_10 4)) main_~max~0)) (and (= main_~i~0.base main_~l~0.base) (< (select (select |#memory_int| main_~i~0.base) (+ main_~i~0.offset 4)) main_~min~0) (not (= 0 main_~i~0.offset)) (= main_~l~0.offset main_~i~0.offset)) (and (= (select (select |#memory_$Pointer$.base| v_main_~i~0.base_10) v_main_~i~0.offset_10) main_~i~0.base) (< (select (select |#memory_int| main_~i~0.base) (+ main_~i~0.offset 4)) main_~min~0) (not (= 0 main_~i~0.offset)) (= (select (select |#memory_$Pointer$.offset| v_main_~i~0.base_10) v_main_~i~0.offset_10) main_~i~0.offset) (<= (select (select |#memory_int| v_main_~i~0.base_10) (+ v_main_~i~0.offset_10 4)) main_~max~0)) (and (not (= 0 main_~i~0.base)) (= main_~i~0.base main_~l~0.base) (< (select (select |#memory_int| main_~i~0.base) (+ main_~i~0.offset 4)) main_~min~0) (= main_~l~0.offset main_~i~0.offset)))). Possible FailurePath: - UnprovableResult [Line: 580]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 235#(< main_~max~0 (select (select |#memory_int| main_~i~0.base) (+ main_~i~0.offset 4))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 664.53 ms. Allocated memory was 131.1 MB in the beginning and 199.8 MB in the end (delta: 68.7 MB). Free memory was 85.5 MB in the beginning and 165.0 MB in the end (delta: -79.5 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 74.76 ms. Allocated memory is still 199.8 MB. Free memory was 165.0 MB in the beginning and 162.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 580.43 ms. Allocated memory is still 199.8 MB. Free memory was 162.4 MB in the beginning and 123.8 MB in the end (delta: 38.6 MB). Peak memory consumption was 38.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 385026.59 ms. Allocated memory was 199.8 MB in the beginning and 329.3 MB in the end (delta: 129.5 MB). Free memory was 123.8 MB in the beginning and 116.5 MB in the end (delta: 7.3 MB). Peak memory consumption was 174.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...