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 0.1.24-584d7b9 [2019-08-31 04:40:32,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 04:40:32,600 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 04:40:32,616 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 04:40:32,617 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 04:40:32,618 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 04:40:32,620 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 04:40:32,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 04:40:32,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 04:40:32,636 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 04:40:32,639 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 04:40:32,642 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 04:40:32,642 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 04:40:32,645 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 04:40:32,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 04:40:32,649 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 04:40:32,650 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 04:40:32,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 04:40:32,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 04:40:32,660 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 04:40:32,662 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 04:40:32,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 04:40:32,668 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 04:40:32,669 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 04:40:32,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-31 04:40:32,671 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-31 04:40:32,672 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-31 04:40:32,674 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-31 04:40:32,675 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-31 04:40:32,677 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-31 04:40:32,677 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 04:40:32,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 04:40:32,680 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 04:40:32,681 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 04:40:32,686 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 04:40:32,686 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 04:40:32,687 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 04:40:32,687 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 04:40:32,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 04:40:32,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 04:40:32,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 04:40:32,690 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 04:40:32,709 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 04:40:32,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 04:40:32,712 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 04:40:32,712 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 04:40:32,713 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 04:40:32,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 04:40:32,713 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 04:40:32,713 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 04:40:32,713 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 04:40:32,714 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 04:40:32,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 04:40:32,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 04:40:32,715 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 04:40:32,716 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 04:40:32,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 04:40:32,716 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 04:40:32,716 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 04:40:32,716 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 04:40:32,717 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 04:40:32,717 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 04:40:32,717 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 04:40:32,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 04:40:32,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 04:40:32,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 04:40:32,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 04:40:32,718 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 04:40:32,719 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 04:40:32,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 04:40:32,719 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 04:40:32,770 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 04:40:32,788 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 04:40:32,792 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 04:40:32,795 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 04:40:32,795 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 04:40:32,796 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-data/min_max.i [2019-08-31 04:40:32,866 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe4ea0cd5/1a6fcb3cc5d14bada4d91ff29f59348f/FLAG08eed2bbd [2019-08-31 04:40:33,374 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 04:40:33,376 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-data/min_max.i [2019-08-31 04:40:33,397 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe4ea0cd5/1a6fcb3cc5d14bada4d91ff29f59348f/FLAG08eed2bbd [2019-08-31 04:40:33,709 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe4ea0cd5/1a6fcb3cc5d14bada4d91ff29f59348f [2019-08-31 04:40:33,717 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 04:40:33,718 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 04:40:33,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 04:40:33,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 04:40:33,723 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 04:40:33,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 04:40:33" (1/1) ... [2019-08-31 04:40:33,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d7fb99e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:40:33, skipping insertion in model container [2019-08-31 04:40:33,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 04:40:33" (1/1) ... [2019-08-31 04:40:33,734 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 04:40:33,784 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 04:40:34,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 04:40:34,190 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 04:40:34,238 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 04:40:34,295 INFO L192 MainTranslator]: Completed translation [2019-08-31 04:40:34,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:40:34 WrapperNode [2019-08-31 04:40:34,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 04:40:34,297 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 04:40:34,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 04:40:34,298 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 04:40:34,309 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:40:34" (1/1) ... [2019-08-31 04:40:34,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:40:34" (1/1) ... [2019-08-31 04:40:34,324 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:40:34" (1/1) ... [2019-08-31 04:40:34,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:40:34" (1/1) ... [2019-08-31 04:40:34,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:40:34" (1/1) ... [2019-08-31 04:40:34,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:40:34" (1/1) ... [2019-08-31 04:40:34,347 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:40:34" (1/1) ... [2019-08-31 04:40:34,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 04:40:34,353 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 04:40:34,353 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 04:40:34,354 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 04:40:34,354 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:40:34" (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 04:40:34,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 04:40:34,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 04:40:34,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-31 04:40:34,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-31 04:40:34,414 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 04:40:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-31 04:40:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 04:40:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-31 04:40:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-31 04:40:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-31 04:40:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-31 04:40:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-31 04:40:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-31 04:40:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-31 04:40:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-31 04:40:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-31 04:40:34,417 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-31 04:40:34,417 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-31 04:40:34,417 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-31 04:40:34,417 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-31 04:40:34,417 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-31 04:40:34,417 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-31 04:40:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-31 04:40:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-31 04:40:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-31 04:40:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-31 04:40:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-31 04:40:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-31 04:40:34,419 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-31 04:40:34,419 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-31 04:40:34,419 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-31 04:40:34,419 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-31 04:40:34,419 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-31 04:40:34,419 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-31 04:40:34,419 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-31 04:40:34,419 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-31 04:40:34,420 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-31 04:40:34,420 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-31 04:40:34,420 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-31 04:40:34,420 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-31 04:40:34,420 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-31 04:40:34,420 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-31 04:40:34,420 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-31 04:40:34,421 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-31 04:40:34,421 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-31 04:40:34,421 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-31 04:40:34,421 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-31 04:40:34,421 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-31 04:40:34,421 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-31 04:40:34,421 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-31 04:40:34,421 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-31 04:40:34,421 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-31 04:40:34,421 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-31 04:40:34,422 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-31 04:40:34,422 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-31 04:40:34,422 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-31 04:40:34,422 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-31 04:40:34,422 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-31 04:40:34,422 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-31 04:40:34,422 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-31 04:40:34,422 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-31 04:40:34,422 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-31 04:40:34,422 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-31 04:40:34,423 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-31 04:40:34,423 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-31 04:40:34,423 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-31 04:40:34,423 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-31 04:40:34,423 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-31 04:40:34,423 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-31 04:40:34,423 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-31 04:40:34,424 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-31 04:40:34,424 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-31 04:40:34,424 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-31 04:40:34,424 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-31 04:40:34,424 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-31 04:40:34,424 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-31 04:40:34,425 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-31 04:40:34,425 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-31 04:40:34,425 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-31 04:40:34,425 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-31 04:40:34,425 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-31 04:40:34,425 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-31 04:40:34,426 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-31 04:40:34,426 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-31 04:40:34,426 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-31 04:40:34,426 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-31 04:40:34,426 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-31 04:40:34,426 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-31 04:40:34,426 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-31 04:40:34,427 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-31 04:40:34,427 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-31 04:40:34,427 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-31 04:40:34,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-31 04:40:34,427 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-31 04:40:34,427 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-31 04:40:34,428 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-31 04:40:34,428 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-31 04:40:34,428 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-31 04:40:34,428 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-31 04:40:34,428 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-31 04:40:34,428 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-31 04:40:34,428 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-31 04:40:34,429 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-31 04:40:34,429 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-31 04:40:34,429 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-31 04:40:34,429 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-31 04:40:34,429 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-31 04:40:34,429 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-31 04:40:34,429 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-31 04:40:34,430 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-31 04:40:34,430 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-31 04:40:34,430 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-31 04:40:34,430 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 04:40:34,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-31 04:40:34,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-31 04:40:34,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-31 04:40:34,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-31 04:40:34,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-31 04:40:34,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 04:40:34,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 04:40:34,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-31 04:40:34,915 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 04:40:34,916 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-31 04:40:34,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 04:40:34 BoogieIcfgContainer [2019-08-31 04:40:34,917 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 04:40:34,918 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 04:40:34,918 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 04:40:34,918 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 04:40:34,919 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 04:40:34" (1/1) ... [2019-08-31 04:40:34,957 INFO L162 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-31 04:40:34,957 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 04:40:34,965 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 04:40:34,974 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 04:40:34,975 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 04:40:35,075 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 04:40:35,076 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:40:35,090 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:40:35,091 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:40:35,091 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-31 04:40:35,106 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 27 for LOIs [2019-08-31 04:40:35,166 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 04:40:35,443 WARN L188 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 81 [2019-08-31 04:40:35,444 INFO L567 ElimStorePlain]: treesize reduction 9, result has 94.1 percent of original size [2019-08-31 04:40:35,451 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 04:40:35,554 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-31 04:40:35,555 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:40:35,558 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-08-31 04:40:35,559 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:166, output treesize:129 [2019-08-31 04:40:35,612 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:40:35,682 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:40:35,688 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:40:35,702 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-31 04:40:35,803 INFO L392 ElimStorePlain]: Different costs {2=[v_prenex_8, v_prenex_9, |v_#memory_$Pointer$.base_4|, v_prenex_31, v_prenex_14, v_prenex_13, v_prenex_23, |v_#memory_$Pointer$.offset_4|, v_prenex_22, v_prenex_28], 8=[v_prenex_10, v_prenex_20, v_prenex_30, |v_#memory_int_12|]} [2019-08-31 04:40:36,258 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 04:41:27,498 WARN L188 SmtUtils]: Spent 51.24 s on a formula simplification. DAG size of input: 374 DAG size of output: 151 [2019-08-31 04:41:27,499 INFO L567 ElimStorePlain]: treesize reduction 882, result has 31.4 percent of original size [2019-08-31 04:41:27,521 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 04:41:28,853 WARN L188 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 147 [2019-08-31 04:41:28,854 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:41:28,876 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 04:41:29,957 WARN L188 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 143 [2019-08-31 04:41:29,958 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:41:29,958 INFO L464 ElimStorePlain]: Eliminatee v_prenex_31 vanished before elimination [2019-08-31 04:41:29,958 INFO L464 ElimStorePlain]: Eliminatee v_prenex_14 vanished before elimination [2019-08-31 04:41:29,959 INFO L464 ElimStorePlain]: Eliminatee v_prenex_13 vanished before elimination [2019-08-31 04:41:29,959 INFO L464 ElimStorePlain]: Eliminatee v_prenex_23 vanished before elimination [2019-08-31 04:41:29,974 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 04:41:30,930 WARN L188 SmtUtils]: Spent 955.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-08-31 04:41:30,931 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:41:30,931 INFO L464 ElimStorePlain]: Eliminatee v_prenex_22 vanished before elimination [2019-08-31 04:41:30,931 INFO L464 ElimStorePlain]: Eliminatee v_prenex_28 vanished before elimination [2019-08-31 04:41:30,931 INFO L464 ElimStorePlain]: Eliminatee v_prenex_10 vanished before elimination [2019-08-31 04:41:30,931 INFO L464 ElimStorePlain]: Eliminatee v_prenex_20 vanished before elimination [2019-08-31 04:41:30,932 INFO L464 ElimStorePlain]: Eliminatee v_prenex_30 vanished before elimination [2019-08-31 04:41:30,942 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 04:41:32,017 WARN L188 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 136 [2019-08-31 04:41:32,018 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:41:32,022 INFO L496 ElimStorePlain]: Start of recursive call 1: 21 dim-0 vars, 14 dim-2 vars, End of recursive call: 11 dim-0 vars, and 2 xjuncts. [2019-08-31 04:41:32,022 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 35 variables, input treesize:1299, output treesize:377 [2019-08-31 04:41:32,108 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:41:36,425 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_7|], 1=[|v_#valid_12|]} [2019-08-31 04:41:36,436 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 04:41:36,436 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:41:36,522 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:41:36,532 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-08-31 04:41:36,533 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:41:36,615 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:41:36,620 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_10|, |v_#memory_int_13|, |v_#memory_$Pointer$.base_10|], 2=[|v_#memory_$Pointer$.base_4|, |v_#memory_$Pointer$.offset_4|]} [2019-08-31 04:41:36,629 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 19 treesize of output 1 [2019-08-31 04:41:36,630 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 04:41:36,697 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:41:36,707 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:41:36,728 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 9 [2019-08-31 04:41:36,729 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 04:41:36,785 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:41:36,796 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 19 treesize of output 1 [2019-08-31 04:41:36,797 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-31 04:41:36,847 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:41:36,879 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 11 treesize of output 7 [2019-08-31 04:41:36,880 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-31 04:41:36,915 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:41:36,922 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 11 treesize of output 7 [2019-08-31 04:41:36,923 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-31 04:41:36,958 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:41:36,959 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-1 vars, 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:41:36,960 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 10 variables, input treesize:137, output treesize:62 [2019-08-31 04:41:37,023 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:41:37,068 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:41:37,104 INFO L183 IcfgInterpreter]: Interpretation finished [2019-08-31 04:41:37,104 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-31 04:41:37,108 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 235#(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)))) [2019-08-31 04:41:37,109 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 336#(< main_~max~0 (select (select |#memory_int| main_~i~0.base) (+ main_~i~0.offset 4))) [2019-08-31 04:41:37,123 INFO L103 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-08-31 04:41:37,123 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-08-31 04:41:37,125 INFO L168 Benchmark]: Toolchain (without parser) took 63406.21 ms. Allocated memory was 136.8 MB in the beginning and 274.7 MB in the end (delta: 137.9 MB). Free memory was 83.8 MB in the beginning and 214.9 MB in the end (delta: -131.2 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. [2019-08-31 04:41:37,126 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 136.8 MB. Free memory was 103.2 MB in the beginning and 103.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-31 04:41:37,126 INFO L168 Benchmark]: CACSL2BoogieTranslator took 577.60 ms. Allocated memory was 136.8 MB in the beginning and 197.1 MB in the end (delta: 60.3 MB). Free memory was 83.5 MB in the beginning and 162.8 MB in the end (delta: -79.2 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. [2019-08-31 04:41:37,127 INFO L168 Benchmark]: Boogie Preprocessor took 55.50 ms. Allocated memory is still 197.1 MB. Free memory was 162.8 MB in the beginning and 159.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-08-31 04:41:37,128 INFO L168 Benchmark]: RCFGBuilder took 564.16 ms. Allocated memory is still 197.1 MB. Free memory was 159.8 MB in the beginning and 120.6 MB in the end (delta: 39.2 MB). Peak memory consumption was 39.2 MB. Max. memory is 7.1 GB. [2019-08-31 04:41:37,129 INFO L168 Benchmark]: Sifa took 62205.46 ms. Allocated memory was 197.1 MB in the beginning and 274.7 MB in the end (delta: 77.6 MB). Free memory was 120.6 MB in the beginning and 214.9 MB in the end (delta: -94.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-31 04:41:37,132 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 136.8 MB. Free memory was 103.2 MB in the beginning and 103.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 577.60 ms. Allocated memory was 136.8 MB in the beginning and 197.1 MB in the end (delta: 60.3 MB). Free memory was 83.5 MB in the beginning and 162.8 MB in the end (delta: -79.2 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 55.50 ms. Allocated memory is still 197.1 MB. Free memory was 162.8 MB in the beginning and 159.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 564.16 ms. Allocated memory is still 197.1 MB. Free memory was 159.8 MB in the beginning and 120.6 MB in the end (delta: 39.2 MB). Peak memory consumption was 39.2 MB. Max. memory is 7.1 GB. * Sifa took 62205.46 ms. Allocated memory was 197.1 MB in the beginning and 274.7 MB in the end (delta: 77.6 MB). Free memory was 120.6 MB in the beginning and 214.9 MB in the end (delta: -94.3 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 62.2s OVERALL_TIME, 2 ICFG_INTERPRETER_ENTERED_PROCEDURES, 123 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 1 DAG_INTERPRETER_EARLY_EXITS, 112 TOOLS_POST_APPLICATIONS, 57.5s TOOLS_POST_TIME, 2 TOOLS_POST_CALL_APPLICATIONS, 0.0s TOOLS_POST_CALL_TIME, 1 TOOLS_POST_RETURN_APPLICATIONS, 0.0s TOOLS_POST_RETURN_TIME, 57.5s TOOLS_QUANTIFIERELIM_TIME, 0.0s FLUID_QUERY_TIME, 131 FLUID_QUERIES, 0 FLUID_YES_ANSWERS, 46 DOMAIN_JOIN_APPLICATIONS, 0.0s DOMAIN_JOIN_TIME, 0 DOMAIN_ALPHA_APPLICATIONS, 0.0s DOMAIN_ALPHA_TIME, 5 DOMAIN_WIDEN_APPLICATIONS, 0.0s DOMAIN_WIDEN_TIME, 8 DOMAIN_ISSUBSETEQ_APPLICATIONS, 4.3s DOMAIN_ISSUBSETEQ_TIME, 29 DOMAIN_ISBOTTOM_APPLICATIONS, 0.1s DOMAIN_ISBOTTOM_TIME, 3 LOOP_SUMMARIZER_APPLICATIONS, 3 LOOP_SUMMARIZER_CACHE_MISSES, 61.4s LOOP_SUMMARIZER_OVERALL_TIME, 61.4s LOOP_SUMMARIZER_NEW_COMPUTATION_TIME, 8 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 1 CALL_SUMMARIZER_APPLICATIONS, 1 CALL_SUMMARIZER_CACHE_MISSES, 0.1s CALL_SUMMARIZER_OVERALL_TIME, 0.1s CALL_SUMMARIZER_NEW_COMPUTATION_TIME, 0.0s PROCEDURE_GRAPH_BUILDER_TIME, 0.0s PATH_EXPR_TIME, 0.0s REGEX_TO_DAG_TIME, 0.0s DAG_COMPRESSION_TIME, 193 DAG_COMPRESSION_PROCESSED_NODES, 100 DAG_COMPRESSION_RETAINED_NODES - 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 235#(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 336#(< main_~max~0 (select (select |#memory_int| main_~i~0.base) (+ main_~i~0.offset 4))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...