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-circular-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 02:12:37,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 02:12:37,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 02:12:37,349 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 02:12:37,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 02:12:37,352 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 02:12:37,354 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 02:12:37,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 02:12:37,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 02:12:37,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 02:12:37,373 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 02:12:37,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 02:12:37,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 02:12:37,379 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 02:12:37,380 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 02:12:37,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 02:12:37,385 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 02:12:37,389 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 02:12:37,392 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 02:12:37,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 02:12:37,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 02:12:37,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 02:12:37,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 02:12:37,406 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 02:12:37,408 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 02:12:37,408 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 02:12:37,408 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 02:12:37,411 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 02:12:37,412 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 02:12:37,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 02:12:37,415 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 02:12:37,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 02:12:37,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 02:12:37,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 02:12:37,422 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 02:12:37,422 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 02:12:37,425 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 02:12:37,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 02:12:37,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 02:12:37,427 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 02:12:37,427 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 02:12:37,429 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 02:12:37,458 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 02:12:37,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 02:12:37,460 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 02:12:37,460 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 02:12:37,460 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 02:12:37,461 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 02:12:37,461 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 02:12:37,461 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 02:12:37,461 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 02:12:37,461 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 02:12:37,463 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 02:12:37,463 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 02:12:37,463 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 02:12:37,463 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 02:12:37,464 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 02:12:37,464 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 02:12:37,464 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 02:12:37,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 02:12:37,464 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 02:12:37,465 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 02:12:37,465 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 02:12:37,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 02:12:37,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 02:12:37,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 02:12:37,466 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 02:12:37,466 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 02:12:37,466 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 02:12:37,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 02:12:37,467 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 02:12:37,502 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 02:12:37,516 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 02:12:37,520 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 02:12:37,521 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 02:12:37,521 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 02:12:37,522 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-circular-1.i [2019-08-10 02:12:37,603 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35cc52eef/2be21a8b54b44904b6532c07ea60dac7/FLAGd46e87a68 [2019-08-10 02:12:38,138 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 02:12:38,139 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-circular-1.i [2019-08-10 02:12:38,162 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35cc52eef/2be21a8b54b44904b6532c07ea60dac7/FLAGd46e87a68 [2019-08-10 02:12:38,428 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35cc52eef/2be21a8b54b44904b6532c07ea60dac7 [2019-08-10 02:12:38,438 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 02:12:38,440 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 02:12:38,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 02:12:38,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 02:12:38,445 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 02:12:38,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:12:38" (1/1) ... [2019-08-10 02:12:38,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a3b76c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:12:38, skipping insertion in model container [2019-08-10 02:12:38,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:12:38" (1/1) ... [2019-08-10 02:12:38,457 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 02:12:38,506 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 02:12:38,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:12:38,940 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 02:12:38,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:12:39,043 INFO L192 MainTranslator]: Completed translation [2019-08-10 02:12:39,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:12:39 WrapperNode [2019-08-10 02:12:39,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 02:12:39,045 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 02:12:39,045 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 02:12:39,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 02:12:39,059 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:12:39" (1/1) ... [2019-08-10 02:12:39,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:12:39" (1/1) ... [2019-08-10 02:12:39,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:12:39" (1/1) ... [2019-08-10 02:12:39,077 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:12:39" (1/1) ... [2019-08-10 02:12:39,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:12:39" (1/1) ... [2019-08-10 02:12:39,102 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:12:39" (1/1) ... [2019-08-10 02:12:39,105 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:12:39" (1/1) ... [2019-08-10 02:12:39,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 02:12:39,115 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 02:12:39,115 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 02:12:39,115 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 02:12:39,116 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:12:39" (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 02:12:39,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 02:12:39,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 02:12:39,178 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 02:12:39,178 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-10 02:12:39,178 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-10 02:12:39,178 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-10 02:12:39,178 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-10 02:12:39,179 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-10 02:12:39,179 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-10 02:12:39,179 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-10 02:12:39,179 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-10 02:12:39,179 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-10 02:12:39,180 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-10 02:12:39,180 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-10 02:12:39,180 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-10 02:12:39,180 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-10 02:12:39,180 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-10 02:12:39,182 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-10 02:12:39,183 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-10 02:12:39,183 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-10 02:12:39,183 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-10 02:12:39,183 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-10 02:12:39,183 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-10 02:12:39,183 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-10 02:12:39,183 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-10 02:12:39,184 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-10 02:12:39,185 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-10 02:12:39,185 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-10 02:12:39,185 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-10 02:12:39,186 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-10 02:12:39,186 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-10 02:12:39,186 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-10 02:12:39,186 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-10 02:12:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-10 02:12:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-10 02:12:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-10 02:12:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-10 02:12:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-10 02:12:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-10 02:12:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-10 02:12:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-10 02:12:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-10 02:12:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-10 02:12:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-10 02:12:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-10 02:12:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-10 02:12:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-10 02:12:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-10 02:12:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-10 02:12:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-10 02:12:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-10 02:12:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-10 02:12:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-10 02:12:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 02:12:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-10 02:12:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-10 02:12:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 02:12:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-10 02:12:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-10 02:12:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-10 02:12:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-10 02:12:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-10 02:12:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-10 02:12:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-10 02:12:39,192 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-10 02:12:39,192 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-10 02:12:39,192 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-10 02:12:39,192 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-10 02:12:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-10 02:12:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-10 02:12:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-10 02:12:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-10 02:12:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-10 02:12:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-10 02:12:39,195 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-10 02:12:39,195 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-10 02:12:39,195 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-10 02:12:39,195 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-10 02:12:39,196 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-10 02:12:39,196 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-10 02:12:39,196 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-10 02:12:39,196 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-10 02:12:39,197 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-10 02:12:39,197 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-10 02:12:39,197 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-10 02:12:39,198 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-10 02:12:39,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-10 02:12:39,199 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-10 02:12:39,199 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-10 02:12:39,199 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-10 02:12:39,199 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-10 02:12:39,200 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-10 02:12:39,200 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-10 02:12:39,200 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-10 02:12:39,200 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-10 02:12:39,200 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-10 02:12:39,201 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-10 02:12:39,201 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-10 02:12:39,201 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-10 02:12:39,201 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-10 02:12:39,201 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-10 02:12:39,201 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-10 02:12:39,201 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-10 02:12:39,202 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-10 02:12:39,202 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-10 02:12:39,202 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-10 02:12:39,202 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 02:12:39,202 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 02:12:39,202 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 02:12:39,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 02:12:39,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 02:12:39,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 02:12:39,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 02:12:39,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 02:12:39,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 02:12:39,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 02:12:39,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 02:12:39,756 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 02:12:39,756 INFO L283 CfgBuilder]: Removed 9 assume(true) statements. [2019-08-10 02:12:39,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:12:39 BoogieIcfgContainer [2019-08-10 02:12:39,758 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 02:12:39,758 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 02:12:39,759 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 02:12:39,759 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 02:12:39,760 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:12:39" (1/1) ... [2019-08-10 02:12:40,504 WARN L188 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-08-10 02:12:40,934 WARN L188 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-10 02:12:41,233 WARN L188 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-08-10 02:12:43,481 WARN L188 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 129 [2019-08-10 02:12:53,968 WARN L188 SmtUtils]: Spent 10.38 s on a formula simplification that was a NOOP. DAG size: 168 [2019-08-10 02:13:08,034 WARN L188 SmtUtils]: Spent 14.01 s on a formula simplification that was a NOOP. DAG size: 169 [2019-08-10 02:13:23,552 WARN L188 SmtUtils]: Spent 15.47 s on a formula simplification that was a NOOP. DAG size: 170 [2019-08-10 02:13:23,909 WARN L188 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-10 02:13:24,263 WARN L188 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-08-10 02:13:24,843 WARN L188 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-08-10 02:13:25,275 WARN L188 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-08-10 02:13:25,447 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 02:13:25,665 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-10 02:13:26,021 WARN L188 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-10 02:13:26,277 WARN L188 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-08-10 02:13:26,732 WARN L188 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-08-10 02:13:27,146 WARN L188 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-08-10 02:13:27,306 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 02:13:27,497 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-10 02:13:29,422 WARN L188 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 129 [2019-08-10 02:13:33,499 WARN L188 SmtUtils]: Spent 4.01 s on a formula simplification that was a NOOP. DAG size: 168 [2019-08-10 02:13:38,819 WARN L188 SmtUtils]: Spent 5.30 s on a formula simplification that was a NOOP. DAG size: 169 [2019-08-10 02:13:45,580 WARN L188 SmtUtils]: Spent 6.74 s on a formula simplification that was a NOOP. DAG size: 170 [2019-08-10 02:13:45,908 WARN L188 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-10 02:13:46,165 WARN L188 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-08-10 02:13:46,629 WARN L188 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-08-10 02:13:47,020 WARN L188 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-08-10 02:13:47,209 WARN L188 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-10 02:13:47,467 WARN L188 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-10 02:13:49,196 WARN L188 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 129 [2019-08-10 02:13:54,934 WARN L188 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 168 [2019-08-10 02:14:01,187 WARN L188 SmtUtils]: Spent 6.23 s on a formula simplification that was a NOOP. DAG size: 169 [2019-08-10 02:14:09,173 WARN L188 SmtUtils]: Spent 7.94 s on a formula simplification that was a NOOP. DAG size: 170 [2019-08-10 02:14:09,495 WARN L188 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-10 02:14:09,737 WARN L188 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-08-10 02:14:10,220 WARN L188 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-08-10 02:14:10,612 WARN L188 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-08-10 02:14:10,789 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 02:14:10,991 WARN L188 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-10 02:14:11,321 WARN L188 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-10 02:14:11,554 WARN L188 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-08-10 02:14:12,018 WARN L188 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-08-10 02:14:12,482 WARN L188 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-08-10 02:14:12,644 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 02:14:12,866 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-10 02:14:14,431 WARN L188 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 129 [2019-08-10 02:14:19,165 WARN L188 SmtUtils]: Spent 4.67 s on a formula simplification that was a NOOP. DAG size: 168 [2019-08-10 02:14:26,023 WARN L188 SmtUtils]: Spent 6.84 s on a formula simplification that was a NOOP. DAG size: 169 [2019-08-10 02:14:35,438 WARN L188 SmtUtils]: Spent 9.39 s on a formula simplification that was a NOOP. DAG size: 170 [2019-08-10 02:14:35,747 WARN L188 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-10 02:14:35,988 WARN L188 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-08-10 02:14:36,433 WARN L188 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-08-10 02:14:36,824 WARN L188 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-08-10 02:14:37,092 WARN L188 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-10 02:14:37,335 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-10 02:14:39,046 WARN L188 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 129 [2019-08-10 02:14:46,136 WARN L188 SmtUtils]: Spent 7.04 s on a formula simplification that was a NOOP. DAG size: 168 [2019-08-10 02:14:54,886 WARN L188 SmtUtils]: Spent 8.73 s on a formula simplification that was a NOOP. DAG size: 169 [2019-08-10 02:15:05,945 WARN L188 SmtUtils]: Spent 11.03 s on a formula simplification that was a NOOP. DAG size: 170 [2019-08-10 02:15:06,307 WARN L188 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-10 02:15:06,537 WARN L188 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-08-10 02:15:06,983 WARN L188 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-08-10 02:15:07,395 WARN L188 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-08-10 02:15:07,563 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 02:15:07,765 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-10 02:15:08,087 WARN L188 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-10 02:15:08,331 WARN L188 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-08-10 02:15:08,760 WARN L188 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-08-10 02:15:09,142 WARN L188 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-08-10 02:15:09,314 WARN L188 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 02:15:09,518 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-10 02:15:11,142 WARN L188 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 129 [2019-08-10 02:15:16,399 WARN L188 SmtUtils]: Spent 5.21 s on a formula simplification that was a NOOP. DAG size: 168 [2019-08-10 02:15:23,186 WARN L188 SmtUtils]: Spent 6.77 s on a formula simplification that was a NOOP. DAG size: 169 [2019-08-10 02:15:32,328 WARN L188 SmtUtils]: Spent 9.12 s on a formula simplification that was a NOOP. DAG size: 170 [2019-08-10 02:15:32,665 WARN L188 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-10 02:15:32,897 WARN L188 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-08-10 02:15:33,312 WARN L188 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-08-10 02:15:33,707 WARN L188 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-08-10 02:15:33,907 WARN L188 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-10 02:15:34,149 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-10 02:15:35,845 WARN L188 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 129 [2019-08-10 02:15:42,297 WARN L188 SmtUtils]: Spent 6.42 s on a formula simplification that was a NOOP. DAG size: 168 [2019-08-10 02:15:49,555 WARN L188 SmtUtils]: Spent 7.23 s on a formula simplification that was a NOOP. DAG size: 169 [2019-08-10 02:15:57,667 WARN L188 SmtUtils]: Spent 8.09 s on a formula simplification that was a NOOP. DAG size: 170 [2019-08-10 02:15:57,945 WARN L188 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-10 02:15:58,173 WARN L188 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-08-10 02:15:58,629 WARN L188 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-08-10 02:15:59,028 WARN L188 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-08-10 02:15:59,199 WARN L188 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 02:15:59,405 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-10 02:16:01,586 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 02:16:01,594 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 02:16:01,596 INFO L168 Benchmark]: Toolchain (without parser) took 203157.16 ms. Allocated memory was 140.0 MB in the beginning and 300.9 MB in the end (delta: 161.0 MB). Free memory was 85.1 MB in the beginning and 69.9 MB in the end (delta: 15.2 MB). Peak memory consumption was 236.2 MB. Max. memory is 7.1 GB. [2019-08-10 02:16:01,597 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 140.0 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-10 02:16:01,597 INFO L168 Benchmark]: CACSL2BoogieTranslator took 604.02 ms. Allocated memory was 140.0 MB in the beginning and 200.8 MB in the end (delta: 60.8 MB). Free memory was 84.9 MB in the beginning and 167.9 MB in the end (delta: -83.0 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. [2019-08-10 02:16:01,597 INFO L168 Benchmark]: Boogie Preprocessor took 69.52 ms. Allocated memory is still 200.8 MB. Free memory was 167.9 MB in the beginning and 165.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-08-10 02:16:01,598 INFO L168 Benchmark]: RCFGBuilder took 643.05 ms. Allocated memory is still 200.8 MB. Free memory was 164.5 MB in the beginning and 122.8 MB in the end (delta: 41.7 MB). Peak memory consumption was 41.7 MB. Max. memory is 7.1 GB. [2019-08-10 02:16:01,598 INFO L168 Benchmark]: Symbolic Interpretation took 201836.38 ms. Allocated memory was 200.8 MB in the beginning and 300.9 MB in the end (delta: 100.1 MB). Free memory was 122.8 MB in the beginning and 69.9 MB in the end (delta: 52.9 MB). Peak memory consumption was 213.1 MB. Max. memory is 7.1 GB. [2019-08-10 02:16:01,600 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1017]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 1068#(and (= 0 main_~x~0.base) (= main_~x~0.offset 0) (exists ((v_main_~x~0.offset_45 Int) (v_main_~x~0.base_45 Int)) (and (= main_~x~0.offset (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)) (= main_~state~0 (select (select |#memory_int| v_main_~x~0.base_45) (+ v_main_~x~0.offset_45 4))) (= (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset) main_~x~0.base)))). Possible FailurePath: - UnprovableResult [Line: 1012]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 812#(and (= 0 main_~x~0.base) (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) main_~state~0) (= main_~x~0.offset 0)). Possible FailurePath: - UnprovableResult [Line: 1021]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 1055#(exists ((v_prenex_105 Int) (v_prenex_104 Int) (v_main_~x~0.base_44 Int) (v_main_~x~0.offset_44 Int) (v_main_~x~0.base_43 Int) (v_main_~x~0.offset_43 Int)) (or (and (= main_~x~0.offset (select (select |#memory_$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$.base| v_main_~x~0.base_43) v_main_~x~0.offset_43) main_~x~0.base) (not (= 0 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~x~0.base) main_~x~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~x~0.base) main_~x~0.offset) 4)))) (< (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~x~0.base) main_~x~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~x~0.base) main_~x~0.offset) 4)) (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)))) (and (= main_~x~0.offset (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 0)) (= (select (select |#memory_int| v_main_~x~0.base_44) (+ v_main_~x~0.offset_44 4)) main_~state~0) (not (= 0 main_~x~0.base)) (not (= 0 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~x~0.base) main_~x~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~x~0.base) main_~x~0.offset) 4)))) (< (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~x~0.base) main_~x~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~x~0.base) main_~x~0.offset) 4)) (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4))) (= (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset) main_~x~0.base)) (and (= main_~x~0.offset (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)) (= (select (select |#memory_int| v_prenex_104) (+ v_prenex_105 4)) main_~state~0) (not (= main_~x~0.offset 0)) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 0)) (not (= 0 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~x~0.base) main_~x~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~x~0.base) main_~x~0.offset) 4)))) (< (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~x~0.base) main_~x~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~x~0.base) main_~x~0.offset) 4)) (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4))) (= (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset) main_~x~0.base)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 140.0 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 604.02 ms. Allocated memory was 140.0 MB in the beginning and 200.8 MB in the end (delta: 60.8 MB). Free memory was 84.9 MB in the beginning and 167.9 MB in the end (delta: -83.0 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 69.52 ms. Allocated memory is still 200.8 MB. Free memory was 167.9 MB in the beginning and 165.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 643.05 ms. Allocated memory is still 200.8 MB. Free memory was 164.5 MB in the beginning and 122.8 MB in the end (delta: 41.7 MB). Peak memory consumption was 41.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 201836.38 ms. Allocated memory was 200.8 MB in the beginning and 300.9 MB in the end (delta: 100.1 MB). Free memory was 122.8 MB in the beginning and 69.9 MB in the end (delta: 52.9 MB). Peak memory consumption was 213.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...