java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/forester-heap/dll-optional-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 02:02:37,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 02:02:37,646 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 02:02:37,665 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 02:02:37,666 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 02:02:37,667 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 02:02:37,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 02:02:37,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 02:02:37,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 02:02:37,672 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 02:02:37,673 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 02:02:37,675 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 02:02:37,675 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 02:02:37,676 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 02:02:37,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 02:02:37,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 02:02:37,679 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 02:02:37,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 02:02:37,681 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 02:02:37,683 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 02:02:37,685 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 02:02:37,686 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 02:02:37,687 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 02:02:37,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 02:02:37,691 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 02:02:37,691 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 02:02:37,691 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 02:02:37,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 02:02:37,693 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 02:02:37,694 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 02:02:37,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 02:02:37,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 02:02:37,696 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 02:02:37,696 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 02:02:37,698 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 02:02:37,698 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 02:02:37,698 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 02:02:37,699 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 02:02:37,699 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 02:02:37,700 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 02:02:37,700 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 02:02:37,701 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 [2019-08-10 02:02:37,716 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 02:02:37,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 02:02:37,717 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 02:02:37,717 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 02:02:37,718 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 02:02:37,718 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 02:02:37,718 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 02:02:37,718 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 02:02:37,719 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 02:02:37,719 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 02:02:37,719 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 02:02:37,719 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 02:02:37,719 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 02:02:37,720 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 02:02:37,720 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 02:02:37,720 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 02:02:37,720 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 02:02:37,720 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 02:02:37,721 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 02:02:37,721 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 02:02:37,721 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 02:02:37,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 02:02:37,721 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 02:02:37,722 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 02:02:37,722 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 02:02:37,722 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 02:02:37,722 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 02:02:37,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 02:02:37,723 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 02:02:37,764 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 02:02:37,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 02:02:37,787 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 02:02:37,788 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 02:02:37,789 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 02:02:37,789 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-optional-2.i [2019-08-10 02:02:37,871 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d036bed0/2d86268814a642abb9895d76e4b0aea2/FLAG165cbfb3c [2019-08-10 02:02:38,424 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 02:02:38,427 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-optional-2.i [2019-08-10 02:02:38,454 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d036bed0/2d86268814a642abb9895d76e4b0aea2/FLAG165cbfb3c [2019-08-10 02:02:38,686 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d036bed0/2d86268814a642abb9895d76e4b0aea2 [2019-08-10 02:02:38,702 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 02:02:38,704 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 02:02:38,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 02:02:38,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 02:02:38,710 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 02:02:38,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:02:38" (1/1) ... [2019-08-10 02:02:38,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5533d7fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:02:38, skipping insertion in model container [2019-08-10 02:02:38,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:02:38" (1/1) ... [2019-08-10 02:02:38,725 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 02:02:38,788 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 02:02:39,231 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:02:39,242 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 02:02:39,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:02:39,372 INFO L192 MainTranslator]: Completed translation [2019-08-10 02:02:39,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:02:39 WrapperNode [2019-08-10 02:02:39,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 02:02:39,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 02:02:39,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 02:02:39,374 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 02:02:39,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:02:39" (1/1) ... [2019-08-10 02:02:39,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:02:39" (1/1) ... [2019-08-10 02:02:39,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:02:39" (1/1) ... [2019-08-10 02:02:39,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:02:39" (1/1) ... [2019-08-10 02:02:39,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:02:39" (1/1) ... [2019-08-10 02:02:39,437 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:02:39" (1/1) ... [2019-08-10 02:02:39,441 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:02:39" (1/1) ... [2019-08-10 02:02:39,447 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 02:02:39,448 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 02:02:39,448 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 02:02:39,448 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 02:02:39,449 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:02:39" (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 [2019-08-10 02:02:39,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 02:02:39,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 02:02:39,497 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 02:02:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-10 02:02:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-10 02:02:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-10 02:02:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-10 02:02:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-10 02:02:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-10 02:02:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-10 02:02:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-10 02:02:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-10 02:02:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-10 02:02:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-10 02:02:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-10 02:02:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-10 02:02:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-10 02:02:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-10 02:02:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-10 02:02:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-10 02:02:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-10 02:02:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-10 02:02:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-10 02:02:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-10 02:02:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-10 02:02:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-10 02:02:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-10 02:02:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-10 02:02:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-10 02:02:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-10 02:02:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-10 02:02:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-10 02:02:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-10 02:02:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-10 02:02:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-10 02:02:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-10 02:02:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-10 02:02:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-10 02:02:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-10 02:02:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-10 02:02:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-10 02:02:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-10 02:02:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-10 02:02:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-10 02:02:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-10 02:02:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-10 02:02:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-10 02:02:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-10 02:02:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-10 02:02:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-10 02:02:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-10 02:02:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-10 02:02:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-10 02:02:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 02:02:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-10 02:02:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-10 02:02:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 02:02:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-10 02:02:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-10 02:02:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-10 02:02:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-10 02:02:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-10 02:02:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-10 02:02:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-10 02:02:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-10 02:02:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-10 02:02:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-10 02:02:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-10 02:02:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-10 02:02:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-10 02:02:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-10 02:02:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-10 02:02:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-10 02:02:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-10 02:02:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-10 02:02:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-10 02:02:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-10 02:02:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-10 02:02:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-10 02:02:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-10 02:02:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-10 02:02:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-10 02:02:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-10 02:02:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-10 02:02:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-10 02:02:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-10 02:02:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-10 02:02:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-10 02:02:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-10 02:02:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-10 02:02:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-10 02:02:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-10 02:02:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-10 02:02:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-10 02:02:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-10 02:02:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-10 02:02:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-10 02:02:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-10 02:02:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-10 02:02:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-10 02:02:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-10 02:02:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-10 02:02:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-10 02:02:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-10 02:02:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-10 02:02:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-10 02:02:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 02:02:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 02:02:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 02:02:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 02:02:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 02:02:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 02:02:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 02:02:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 02:02:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 02:02:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 02:02:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 02:02:40,140 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 02:02:40,141 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-10 02:02:40,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:02:40 BoogieIcfgContainer [2019-08-10 02:02:40,144 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 02:02:40,145 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 02:02:40,145 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 02:02:40,146 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 02:02:40,147 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:02:40" (1/1) ... [2019-08-10 02:02:40,684 WARN L188 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-10 02:02:40,858 WARN L188 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-10 02:02:40,971 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 02:02:41,140 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-10 02:02:41,269 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-10 02:02:41,996 WARN L188 SmtUtils]: Spent 605.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-08-10 02:02:42,461 WARN L188 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-08-10 02:02:42,793 WARN L188 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-08-10 02:02:43,007 WARN L188 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-08-10 02:02:43,170 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-10 02:02:43,297 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-08-10 02:02:43,711 WARN L188 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2019-08-10 02:02:44,079 WARN L188 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 67 [2019-08-10 02:02:44,443 WARN L188 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 68 [2019-08-10 02:02:44,528 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:02:44,539 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:02:44,547 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:02:44,586 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:02:44,635 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:02:45,324 WARN L188 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2019-08-10 02:02:45,735 WARN L188 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-10 02:02:46,235 WARN L188 SmtUtils]: Spent 465.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-10 02:02:46,470 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-08-10 02:02:47,196 WARN L188 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 88 [2019-08-10 02:02:47,813 WARN L188 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 82 [2019-08-10 02:02:47,843 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:02:47,857 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:02:47,901 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:02:47,961 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:02:47,968 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:02:49,001 WARN L188 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2019-08-10 02:02:49,458 WARN L188 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-10 02:02:49,934 WARN L188 SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-10 02:02:50,279 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-08-10 02:02:51,045 WARN L188 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 88 [2019-08-10 02:02:51,599 WARN L188 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 82 [2019-08-10 02:02:51,639 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:02:51,652 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:02:51,769 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:02:51,785 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:02:51,798 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:02:54,315 WARN L188 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2019-08-10 02:02:56,973 WARN L188 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 113 DAG size of output: 111 [2019-08-10 02:02:58,136 WARN L188 SmtUtils]: Spent 979.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-08-10 02:02:59,357 WARN L188 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 99 [2019-08-10 02:03:00,487 WARN L188 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 111 [2019-08-10 02:03:01,942 WARN L188 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 123 [2019-08-10 02:03:02,355 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 55 [2019-08-10 02:03:03,945 WARN L188 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 137 DAG size of output: 118 [2019-08-10 02:03:04,201 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 55 [2019-08-10 02:03:04,905 WARN L188 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 106 [2019-08-10 02:03:05,041 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-10 02:03:05,164 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-08-10 02:03:05,565 WARN L188 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2019-08-10 02:03:05,916 WARN L188 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 67 [2019-08-10 02:03:06,240 WARN L188 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 68 [2019-08-10 02:03:06,308 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:03:06,316 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:03:06,323 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:03:06,331 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:03:06,387 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:03:06,923 WARN L188 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2019-08-10 02:03:07,273 WARN L188 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-10 02:03:07,665 WARN L188 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-10 02:03:07,842 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 47 [2019-08-10 02:03:08,482 WARN L188 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 85 [2019-08-10 02:03:08,687 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 47 [2019-08-10 02:03:09,065 WARN L188 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 79 [2019-08-10 02:03:09,086 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:03:09,232 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:03:09,239 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:03:09,248 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:03:09,255 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:03:09,801 WARN L188 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 79 [2019-08-10 02:03:10,183 WARN L188 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-10 02:03:10,615 WARN L188 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-08-10 02:03:10,770 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 47 [2019-08-10 02:03:11,397 WARN L188 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 87 [2019-08-10 02:03:11,556 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 47 [2019-08-10 02:03:11,993 WARN L188 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 81 [2019-08-10 02:03:12,035 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:03:12,047 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:03:12,134 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:03:12,145 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:03:12,162 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:03:14,591 WARN L188 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 109 DAG size of output: 107 [2019-08-10 02:03:16,919 WARN L188 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 108 DAG size of output: 106 [2019-08-10 02:03:17,920 WARN L188 SmtUtils]: Spent 843.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-08-10 02:03:18,714 WARN L188 SmtUtils]: Spent 701.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-08-10 02:03:19,656 WARN L188 SmtUtils]: Spent 916.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-08-10 02:03:20,793 WARN L188 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 118 [2019-08-10 02:03:21,290 WARN L188 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 57 [2019-08-10 02:03:22,478 WARN L188 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 132 DAG size of output: 113 [2019-08-10 02:03:22,741 WARN L188 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 57 [2019-08-10 02:03:23,410 WARN L188 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 101 [2019-08-10 02:03:23,482 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 02:03:23,490 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 02:03:23,494 INFO L168 Benchmark]: Toolchain (without parser) took 44788.86 ms. Allocated memory was 132.1 MB in the beginning and 417.9 MB in the end (delta: 285.7 MB). Free memory was 86.7 MB in the beginning and 77.4 MB in the end (delta: 9.3 MB). Peak memory consumption was 296.6 MB. Max. memory is 7.1 GB. [2019-08-10 02:03:23,494 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-10 02:03:23,495 INFO L168 Benchmark]: CACSL2BoogieTranslator took 667.33 ms. Allocated memory was 132.1 MB in the beginning and 200.3 MB in the end (delta: 68.2 MB). Free memory was 86.5 MB in the beginning and 166.3 MB in the end (delta: -79.8 MB). Peak memory consumption was 29.6 MB. Max. memory is 7.1 GB. [2019-08-10 02:03:23,495 INFO L168 Benchmark]: Boogie Preprocessor took 73.53 ms. Allocated memory is still 200.3 MB. Free memory was 166.3 MB in the beginning and 163.0 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-08-10 02:03:23,496 INFO L168 Benchmark]: RCFGBuilder took 697.02 ms. Allocated memory is still 200.3 MB. Free memory was 163.0 MB in the beginning and 117.9 MB in the end (delta: 45.2 MB). Peak memory consumption was 45.2 MB. Max. memory is 7.1 GB. [2019-08-10 02:03:23,496 INFO L168 Benchmark]: Symbolic Interpretation took 43345.56 ms. Allocated memory was 200.3 MB in the beginning and 417.9 MB in the end (delta: 217.6 MB). Free memory was 117.9 MB in the beginning and 77.4 MB in the end (delta: 40.5 MB). Peak memory consumption was 259.6 MB. Max. memory is 7.1 GB. [2019-08-10 02:03:23,506 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 998]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 425#(or (and (= 2 (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 12))) (or (not (= main_~x~0.offset 0)) (not (= 0 main_~x~0.base))) (or (not (= (select (select |#memory_$Pointer$.base| main_~x~0.base) (+ main_~x~0.offset 8)) main_~x~0.base)) (not (= main_~x~0.offset (select (select |#memory_$Pointer$.offset| main_~x~0.base) (+ main_~x~0.offset 8)))))) (and (not (= 2 (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 12)))) (or (not (= main_~x~0.offset 0)) (not (= 0 main_~x~0.base))))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 667.33 ms. Allocated memory was 132.1 MB in the beginning and 200.3 MB in the end (delta: 68.2 MB). Free memory was 86.5 MB in the beginning and 166.3 MB in the end (delta: -79.8 MB). Peak memory consumption was 29.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 73.53 ms. Allocated memory is still 200.3 MB. Free memory was 166.3 MB in the beginning and 163.0 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 697.02 ms. Allocated memory is still 200.3 MB. Free memory was 163.0 MB in the beginning and 117.9 MB in the end (delta: 45.2 MB). Peak memory consumption was 45.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 43345.56 ms. Allocated memory was 200.3 MB in the beginning and 417.9 MB in the end (delta: 217.6 MB). Free memory was 117.9 MB in the beginning and 77.4 MB in the end (delta: 40.5 MB). Peak memory consumption was 259.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...