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/sll-token-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:30:53,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:30:53,639 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:30:53,651 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:30:53,652 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:30:53,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:30:53,654 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:30:53,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:30:53,658 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:30:53,659 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:30:53,660 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:30:53,661 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:30:53,661 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:30:53,662 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:30:53,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:30:53,664 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:30:53,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:30:53,666 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:30:53,668 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:30:53,670 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:30:53,672 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:30:53,677 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:30:53,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:30:53,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:30:53,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:30:53,683 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:30:53,683 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:30:53,684 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:30:53,687 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:30:53,689 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:30:53,689 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:30:53,692 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:30:53,693 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:30:53,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:30:53,697 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:30:53,697 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:30:53,698 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:30:53,698 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:30:53,699 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:30:53,702 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:30:53,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:30:53,704 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 20:30:53,729 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:30:53,730 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:30:53,732 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:30:53,733 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:30:53,733 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:30:53,733 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:30:53,733 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:30:53,734 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:30:53,734 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:30:53,734 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:30:53,735 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:30:53,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:30:53,736 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:30:53,736 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:30:53,736 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:30:53,737 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:30:53,737 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:30:53,737 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:30:53,737 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:30:53,737 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:30:53,738 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:30:53,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:30:53,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:30:53,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:30:53,739 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:30:53,739 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:30:53,739 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:30:53,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:30:53,739 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:30:53,794 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:30:53,816 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:30:53,820 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:30:53,821 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:30:53,822 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:30:53,823 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-token-1.i [2019-08-14 20:30:53,896 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bc7e42eb/94cbefee49e14537a78986e9801b801c/FLAG64bdceba7 [2019-08-14 20:30:54,409 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:30:54,410 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-token-1.i [2019-08-14 20:30:54,425 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bc7e42eb/94cbefee49e14537a78986e9801b801c/FLAG64bdceba7 [2019-08-14 20:30:54,709 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bc7e42eb/94cbefee49e14537a78986e9801b801c [2019-08-14 20:30:54,719 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:30:54,721 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:30:54,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:30:54,722 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:30:54,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:30:54,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:30:54" (1/1) ... [2019-08-14 20:30:54,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e4b7df7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:30:54, skipping insertion in model container [2019-08-14 20:30:54,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:30:54" (1/1) ... [2019-08-14 20:30:54,743 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:30:54,795 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:30:55,231 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:30:55,242 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:30:55,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:30:55,353 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:30:55,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:30:55 WrapperNode [2019-08-14 20:30:55,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:30:55,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:30:55,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:30:55,356 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:30:55,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:30:55" (1/1) ... [2019-08-14 20:30:55,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:30:55" (1/1) ... [2019-08-14 20:30:55,384 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:30:55" (1/1) ... [2019-08-14 20:30:55,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:30:55" (1/1) ... [2019-08-14 20:30:55,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:30:55" (1/1) ... [2019-08-14 20:30:55,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:30:55" (1/1) ... [2019-08-14 20:30:55,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:30:55" (1/1) ... [2019-08-14 20:30:55,419 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:30:55,419 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:30:55,420 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:30:55,420 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:30:55,421 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:30:55" (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 20:30:55,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:30:55,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:30:55,487 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:30:55,487 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-14 20:30:55,487 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-14 20:30:55,487 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-14 20:30:55,487 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-14 20:30:55,487 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-14 20:30:55,488 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-14 20:30:55,488 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-14 20:30:55,488 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-14 20:30:55,488 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-14 20:30:55,488 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-14 20:30:55,489 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-14 20:30:55,489 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-14 20:30:55,489 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-14 20:30:55,489 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-14 20:30:55,489 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-14 20:30:55,489 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-14 20:30:55,490 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-14 20:30:55,490 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-14 20:30:55,490 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-14 20:30:55,490 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-14 20:30:55,490 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-14 20:30:55,490 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-14 20:30:55,491 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-14 20:30:55,491 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-14 20:30:55,491 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-14 20:30:55,491 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-14 20:30:55,491 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-14 20:30:55,491 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-14 20:30:55,492 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-14 20:30:55,492 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-14 20:30:55,492 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-14 20:30:55,492 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-14 20:30:55,492 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-14 20:30:55,492 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-14 20:30:55,493 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-14 20:30:55,493 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-14 20:30:55,493 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-14 20:30:55,493 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-14 20:30:55,493 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-14 20:30:55,494 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-14 20:30:55,494 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-14 20:30:55,494 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-14 20:30:55,494 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-14 20:30:55,494 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-14 20:30:55,494 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-14 20:30:55,494 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-14 20:30:55,495 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-14 20:30:55,495 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-14 20:30:55,495 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-14 20:30:55,495 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-14 20:30:55,495 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 20:30:55,495 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-14 20:30:55,495 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-14 20:30:55,496 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 20:30:55,496 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-14 20:30:55,496 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-14 20:30:55,496 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-14 20:30:55,496 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-14 20:30:55,496 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-14 20:30:55,496 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-14 20:30:55,497 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-14 20:30:55,497 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-14 20:30:55,497 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-14 20:30:55,497 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 20:30:55,497 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-14 20:30:55,497 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-14 20:30:55,498 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-14 20:30:55,498 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-14 20:30:55,498 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-14 20:30:55,498 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-14 20:30:55,498 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-14 20:30:55,498 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-14 20:30:55,499 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-14 20:30:55,499 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-14 20:30:55,499 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-14 20:30:55,499 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-14 20:30:55,499 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-14 20:30:55,499 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-14 20:30:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-14 20:30:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-14 20:30:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-14 20:30:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-14 20:30:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-14 20:30:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-14 20:30:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-14 20:30:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-14 20:30:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-14 20:30:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-14 20:30:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-14 20:30:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-14 20:30:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-14 20:30:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-14 20:30:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-14 20:30:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-14 20:30:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-14 20:30:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-14 20:30:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-14 20:30:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-14 20:30:55,503 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-14 20:30:55,503 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-14 20:30:55,503 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-14 20:30:55,503 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-14 20:30:55,503 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-14 20:30:55,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 20:30:55,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:30:55,504 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:30:55,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 20:30:55,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 20:30:55,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:30:55,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 20:30:55,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:30:55,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:30:55,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:30:55,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:30:56,022 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:30:56,022 INFO L283 CfgBuilder]: Removed 15 assume(true) statements. [2019-08-14 20:30:56,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:30:56 BoogieIcfgContainer [2019-08-14 20:30:56,024 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:30:56,025 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:30:56,025 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:30:56,025 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:30:56,026 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:30:56" (1/1) ... [2019-08-14 20:30:56,787 WARN L188 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-08-14 20:30:57,189 WARN L188 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-14 20:30:57,519 WARN L188 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-14 20:31:02,452 WARN L188 SmtUtils]: Spent 4.80 s on a formula simplification that was a NOOP. DAG size: 164 [2019-08-14 20:31:07,276 WARN L188 SmtUtils]: Spent 4.79 s on a formula simplification that was a NOOP. DAG size: 161 [2019-08-14 20:31:11,484 WARN L188 SmtUtils]: Spent 4.18 s on a formula simplification that was a NOOP. DAG size: 157 [2019-08-14 20:31:15,268 WARN L188 SmtUtils]: Spent 3.75 s on a formula simplification that was a NOOP. DAG size: 154 [2019-08-14 20:31:18,555 WARN L188 SmtUtils]: Spent 3.27 s on a formula simplification that was a NOOP. DAG size: 150 [2019-08-14 20:31:22,044 WARN L188 SmtUtils]: Spent 3.45 s on a formula simplification that was a NOOP. DAG size: 146 [2019-08-14 20:31:23,119 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-14 20:31:23,595 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-14 20:31:24,051 WARN L188 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-14 20:31:24,197 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-08-14 20:31:24,522 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-14 20:31:24,818 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-14 20:31:24,937 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-14 20:31:25,289 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-14 20:31:26,395 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:31:26,536 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-14 20:31:26,658 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-14 20:31:27,079 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-14 20:31:27,495 WARN L188 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-14 20:31:27,641 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-14 20:31:27,758 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-08-14 20:31:28,422 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-14 20:31:28,913 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-14 20:31:29,261 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-14 20:31:29,378 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-14 20:31:29,759 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-14 20:31:30,067 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:31:30,068 INFO L168 Benchmark]: Toolchain (without parser) took 35347.75 ms. Allocated memory was 131.6 MB in the beginning and 349.7 MB in the end (delta: 218.1 MB). Free memory was 86.4 MB in the beginning and 210.5 MB in the end (delta: -124.1 MB). Peak memory consumption was 196.5 MB. Max. memory is 7.1 GB. [2019-08-14 20:31:30,069 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 131.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 20:31:30,071 INFO L168 Benchmark]: CACSL2BoogieTranslator took 633.65 ms. Allocated memory was 131.6 MB in the beginning and 200.8 MB in the end (delta: 69.2 MB). Free memory was 86.2 MB in the beginning and 166.2 MB in the end (delta: -80.0 MB). Peak memory consumption was 28.3 MB. Max. memory is 7.1 GB. [2019-08-14 20:31:30,071 INFO L168 Benchmark]: Boogie Preprocessor took 62.93 ms. Allocated memory is still 200.8 MB. Free memory was 166.2 MB in the beginning and 163.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-08-14 20:31:30,072 INFO L168 Benchmark]: RCFGBuilder took 604.81 ms. Allocated memory is still 200.8 MB. Free memory was 163.2 MB in the beginning and 118.6 MB in the end (delta: 44.6 MB). Peak memory consumption was 44.6 MB. Max. memory is 7.1 GB. [2019-08-14 20:31:30,074 INFO L168 Benchmark]: Symbolic Interpretation took 34042.37 ms. Allocated memory was 200.8 MB in the beginning and 349.7 MB in the end (delta: 148.9 MB). Free memory was 118.6 MB in the beginning and 210.5 MB in the end (delta: -91.9 MB). Peak memory consumption was 159.6 MB. Max. memory is 7.1 GB. [2019-08-14 20:31:30,077 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1013]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 927#(and (= 0 main_~x~0.base) (= main_~x~0.offset 0) (exists ((v_main_~x~0.base_30 Int) (v_main_~x~0.offset_30 Int)) (and (or (and (= |main_#t~malloc4.base| v_main_~x~0.base_30) (= v_main_~x~0.offset_30 (+ |main_#t~malloc4.offset| 4))) (= (select (select |#memory_$Pointer$.base| v_main_~x~0.base_30) v_main_~x~0.offset_30) |main_#t~malloc4.base|)) (= (select |#length| |main_#t~malloc4.base|) 8) (= (select (select |#memory_int| |main_#t~malloc4.base|) (+ |main_#t~malloc4.offset| 4)) 2) (or (= 1 (select (select |#memory_int| v_main_~x~0.base_30) (+ v_main_~x~0.offset_30 4))) (and (= |main_#t~malloc4.base| v_main_~x~0.base_30) (= (+ v_main_~x~0.offset_30 4) (+ |main_#t~malloc4.offset| 4)))) (= main_~x~0.offset main_~head~0.offset) (= 1 (select |#valid| |main_#t~malloc4.base|)) (not (= |main_#t~malloc4.base| 0)) (= main_~head~0.base main_~x~0.base) (= 0 |main_#t~malloc4.offset|) (< |#StackHeapBarrier| |main_#t~malloc4.base|) (or (and (= |main_#t~malloc4.base| v_main_~x~0.base_30) (= v_main_~x~0.offset_30 (+ |main_#t~malloc4.offset| 4))) (= |main_#t~malloc4.offset| (select (select |#memory_$Pointer$.offset| v_main_~x~0.base_30) v_main_~x~0.offset_30)))))). Possible FailurePath: - PositiveResult [Line: 1022]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 1017]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1578#(exists ((v_main_~x~0.base_50 Int) (v_prenex_63 Int) (v_main_~x~0.base_43 Int) (v_main_~x~0.offset_43 Int) (v_prenex_62 Int) (v_main_~x~0.offset_50 Int)) (or (and (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 0)) (not (= 0 main_~x~0.base)) (= (select |#length| |main_#t~malloc4.base|) 8) (= (select (select |#memory_int| |main_#t~malloc4.base|) (+ |main_#t~malloc4.offset| 4)) 2) (= main_~x~0.offset main_~head~0.offset) (= 1 (select |#valid| |main_#t~malloc4.base|)) (= 0 |main_#t~malloc4.offset|) (= |main_#t~malloc4.base| (select (select |#memory_$Pointer$.base| |main_#t~malloc4.base|) |main_#t~malloc4.offset|)) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 1)) (= (select (select |#memory_$Pointer$.offset| |main_#t~malloc4.base|) |main_#t~malloc4.offset|) |main_#t~malloc4.offset|) (not (= |main_#t~malloc4.base| 0)) (= main_~head~0.base main_~x~0.base) (< |#StackHeapBarrier| |main_#t~malloc4.base|)) (and (not (= main_~x~0.offset 0)) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 0)) (= (select |#length| |main_#t~malloc4.base|) 8) (= (select (select |#memory_int| |main_#t~malloc4.base|) (+ |main_#t~malloc4.offset| 4)) 2) (= main_~x~0.offset main_~head~0.offset) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 1)) (= 1 (select |#valid| |main_#t~malloc4.base|)) (= (select (select |#memory_int| |main_#t~malloc4.base|) (+ |main_#t~malloc4.offset| 8)) 1) (not (= |main_#t~malloc4.base| 0)) (= main_~head~0.base main_~x~0.base) (= 0 |main_#t~malloc4.offset|) (< |#StackHeapBarrier| |main_#t~malloc4.base|)) (and (not (= main_~x~0.offset 0)) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 0)) (= (select |#length| |main_#t~malloc4.base|) 8) (= (select (select |#memory_int| |main_#t~malloc4.base|) (+ |main_#t~malloc4.offset| 4)) 2) (= main_~x~0.offset main_~head~0.offset) (= (select (select |#memory_$Pointer$.offset| v_main_~x~0.base_50) v_main_~x~0.offset_50) |main_#t~malloc4.offset|) (= 1 (select |#valid| |main_#t~malloc4.base|)) (= |main_#t~malloc4.base| (select (select |#memory_$Pointer$.base| v_main_~x~0.base_50) v_main_~x~0.offset_50)) (= 0 |main_#t~malloc4.offset|) (= (select (select |#memory_int| v_main_~x~0.base_50) (+ v_main_~x~0.offset_50 4)) 1) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 1)) (not (= |main_#t~malloc4.base| 0)) (= main_~head~0.base main_~x~0.base) (< |#StackHeapBarrier| |main_#t~malloc4.base|)) (and (= main_~x~0.offset (select (select |#memory_$Pointer$.offset| v_main_~x~0.base_43) v_main_~x~0.offset_43)) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 0)) (= (select (select |#memory_$Pointer$.base| v_main_~x~0.base_43) v_main_~x~0.offset_43) main_~x~0.base) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 1))) (and (not (= main_~x~0.offset 0)) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 0)) (= (select |#length| |main_#t~malloc4.base|) 8) (= (select (select |#memory_int| |main_#t~malloc4.base|) (+ |main_#t~malloc4.offset| 4)) 2) (= main_~x~0.offset main_~head~0.offset) (= 1 (select |#valid| |main_#t~malloc4.base|)) (= 0 |main_#t~malloc4.offset|) (= |main_#t~malloc4.base| (select (select |#memory_$Pointer$.base| |main_#t~malloc4.base|) |main_#t~malloc4.offset|)) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 1)) (= (select (select |#memory_$Pointer$.offset| |main_#t~malloc4.base|) |main_#t~malloc4.offset|) |main_#t~malloc4.offset|) (not (= |main_#t~malloc4.base| 0)) (= main_~head~0.base main_~x~0.base) (< |#StackHeapBarrier| |main_#t~malloc4.base|)) (and (= (select (select |#memory_$Pointer$.offset| v_prenex_62) v_prenex_63) |main_#t~malloc4.offset|) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 0)) (= |main_#t~malloc4.base| (select (select |#memory_$Pointer$.base| v_prenex_62) v_prenex_63)) (not (= 0 main_~x~0.base)) (= (select |#length| |main_#t~malloc4.base|) 8) (= (select (select |#memory_int| |main_#t~malloc4.base|) (+ |main_#t~malloc4.offset| 4)) 2) (= main_~x~0.offset main_~head~0.offset) (= 1 (select |#valid| |main_#t~malloc4.base|)) (= 0 |main_#t~malloc4.offset|) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 1)) (= (select (select |#memory_int| v_prenex_62) (+ v_prenex_63 4)) 1) (not (= |main_#t~malloc4.base| 0)) (= main_~head~0.base main_~x~0.base) (< |#StackHeapBarrier| |main_#t~malloc4.base|)) (and (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 0)) (not (= 0 main_~x~0.base)) (= (select |#length| |main_#t~malloc4.base|) 8) (= (select (select |#memory_int| |main_#t~malloc4.base|) (+ |main_#t~malloc4.offset| 4)) 2) (= main_~x~0.offset main_~head~0.offset) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 1)) (= 1 (select |#valid| |main_#t~malloc4.base|)) (= (select (select |#memory_int| |main_#t~malloc4.base|) (+ |main_#t~malloc4.offset| 8)) 1) (not (= |main_#t~malloc4.base| 0)) (= main_~head~0.base main_~x~0.base) (= 0 |main_#t~malloc4.offset|) (< |#StackHeapBarrier| |main_#t~malloc4.base|)))). Possible FailurePath: - PositiveResult [Line: 1032]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1005]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 1020]: 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 1787#(exists ((v_main_~x~0.base_51 Int) (v_main_~x~0.base_55 Int) (v_main_~x~0.offset_55 Int) (v_main_~x~0.offset_51 Int) (v_prenex_81 Int) (v_prenex_80 Int)) (or (and (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 1) (= main_~x~0.offset (select (select |#memory_$Pointer$.offset| v_main_~x~0.base_55) v_main_~x~0.offset_55)) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 2)) (= (select (select |#memory_$Pointer$.base| v_main_~x~0.base_55) v_main_~x~0.offset_55) main_~x~0.base)) (and (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 1) (not (= main_~x~0.offset 0)) (= (select |#length| |main_#t~malloc4.base|) 8) (= (select (select |#memory_int| |main_#t~malloc4.base|) (+ |main_#t~malloc4.offset| 4)) 2) (= main_~x~0.offset main_~head~0.offset) (= 1 (select |#valid| |main_#t~malloc4.base|)) (= 0 |main_#t~malloc4.offset|) (= |main_#t~malloc4.base| (select (select |#memory_$Pointer$.base| |main_#t~malloc4.base|) |main_#t~malloc4.offset|)) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 2)) (= (select (select |#memory_$Pointer$.offset| |main_#t~malloc4.base|) |main_#t~malloc4.offset|) |main_#t~malloc4.offset|) (not (= |main_#t~malloc4.base| 0)) (= main_~head~0.base main_~x~0.base) (< |#StackHeapBarrier| |main_#t~malloc4.base|)) (and (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 1) (not (= main_~x~0.offset 0)) (= (select |#length| |main_#t~malloc4.base|) 8) (= (select (select |#memory_int| |main_#t~malloc4.base|) (+ |main_#t~malloc4.offset| 4)) 2) (= main_~x~0.offset main_~head~0.offset) (= |main_#t~malloc4.base| (select (select |#memory_$Pointer$.base| v_main_~x~0.base_51) v_main_~x~0.offset_51)) (= (select (select |#memory_int| v_main_~x~0.base_51) (+ v_main_~x~0.offset_51 4)) 1) (= 1 (select |#valid| |main_#t~malloc4.base|)) (= (select (select |#memory_$Pointer$.offset| v_main_~x~0.base_51) v_main_~x~0.offset_51) |main_#t~malloc4.offset|) (= 0 |main_#t~malloc4.offset|) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 2)) (not (= |main_#t~malloc4.base| 0)) (= main_~head~0.base main_~x~0.base) (< |#StackHeapBarrier| |main_#t~malloc4.base|)) (and (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 1) (not (= 0 main_~x~0.base)) (= (select |#length| |main_#t~malloc4.base|) 8) (= (select (select |#memory_int| |main_#t~malloc4.base|) (+ |main_#t~malloc4.offset| 4)) 2) (= main_~x~0.offset main_~head~0.offset) (= |main_#t~malloc4.base| (select (select |#memory_$Pointer$.base| v_prenex_80) v_prenex_81)) (= 1 (select |#valid| |main_#t~malloc4.base|)) (= 0 |main_#t~malloc4.offset|) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 2)) (= (select (select |#memory_$Pointer$.offset| v_prenex_80) v_prenex_81) |main_#t~malloc4.offset|) (not (= |main_#t~malloc4.base| 0)) (= main_~head~0.base main_~x~0.base) (= (select (select |#memory_int| v_prenex_80) (+ v_prenex_81 4)) 1) (< |#StackHeapBarrier| |main_#t~malloc4.base|)) (and (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 1) (not (= 0 main_~x~0.base)) (= (select |#length| |main_#t~malloc4.base|) 8) (= (select (select |#memory_int| |main_#t~malloc4.base|) (+ |main_#t~malloc4.offset| 4)) 2) (= main_~x~0.offset main_~head~0.offset) (= 1 (select |#valid| |main_#t~malloc4.base|)) (= 0 |main_#t~malloc4.offset|) (= |main_#t~malloc4.base| (select (select |#memory_$Pointer$.base| |main_#t~malloc4.base|) |main_#t~malloc4.offset|)) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 2)) (= (select (select |#memory_$Pointer$.offset| |main_#t~malloc4.base|) |main_#t~malloc4.offset|) |main_#t~malloc4.offset|) (not (= |main_#t~malloc4.base| 0)) (= main_~head~0.base main_~x~0.base) (< |#StackHeapBarrier| |main_#t~malloc4.base|)) (and (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 1) (not (= main_~x~0.offset 0)) (= (select |#length| |main_#t~malloc4.base|) 8) (= (select (select |#memory_int| |main_#t~malloc4.base|) (+ |main_#t~malloc4.offset| 4)) 2) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 2)) (= main_~x~0.offset main_~head~0.offset) (= 1 (select |#valid| |main_#t~malloc4.base|)) (= (select (select |#memory_int| |main_#t~malloc4.base|) (+ |main_#t~malloc4.offset| 8)) 1) (not (= |main_#t~malloc4.base| 0)) (= main_~head~0.base main_~x~0.base) (= 0 |main_#t~malloc4.offset|) (< |#StackHeapBarrier| |main_#t~malloc4.base|)) (and (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 1) (not (= 0 main_~x~0.base)) (= (select |#length| |main_#t~malloc4.base|) 8) (= (select (select |#memory_int| |main_#t~malloc4.base|) (+ |main_#t~malloc4.offset| 4)) 2) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 2)) (= main_~x~0.offset main_~head~0.offset) (= 1 (select |#valid| |main_#t~malloc4.base|)) (= (select (select |#memory_int| |main_#t~malloc4.base|) (+ |main_#t~malloc4.offset| 8)) 1) (not (= |main_#t~malloc4.base| 0)) (= main_~head~0.base main_~x~0.base) (= 0 |main_#t~malloc4.offset|) (< |#StackHeapBarrier| |main_#t~malloc4.base|)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 131.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 633.65 ms. Allocated memory was 131.6 MB in the beginning and 200.8 MB in the end (delta: 69.2 MB). Free memory was 86.2 MB in the beginning and 166.2 MB in the end (delta: -80.0 MB). Peak memory consumption was 28.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 62.93 ms. Allocated memory is still 200.8 MB. Free memory was 166.2 MB in the beginning and 163.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 604.81 ms. Allocated memory is still 200.8 MB. Free memory was 163.2 MB in the beginning and 118.6 MB in the end (delta: 44.6 MB). Peak memory consumption was 44.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 34042.37 ms. Allocated memory was 200.8 MB in the beginning and 349.7 MB in the end (delta: 148.9 MB). Free memory was 118.6 MB in the beginning and 210.5 MB in the end (delta: -91.9 MB). Peak memory consumption was 159.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...