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-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 02:18:12,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 02:18:12,358 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 02:18:12,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 02:18:12,370 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 02:18:12,371 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 02:18:12,373 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 02:18:12,374 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 02:18:12,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 02:18:12,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 02:18:12,378 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 02:18:12,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 02:18:12,380 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 02:18:12,381 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 02:18:12,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 02:18:12,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 02:18:12,387 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 02:18:12,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 02:18:12,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 02:18:12,395 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 02:18:12,402 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 02:18:12,406 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 02:18:12,408 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 02:18:12,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 02:18:12,411 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 02:18:12,411 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 02:18:12,411 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 02:18:12,412 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 02:18:12,413 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 02:18:12,414 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 02:18:12,414 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 02:18:12,415 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 02:18:12,416 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 02:18:12,416 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 02:18:12,417 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 02:18:12,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 02:18:12,418 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 02:18:12,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 02:18:12,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 02:18:12,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 02:18:12,420 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 02:18:12,421 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 02:18:12,437 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 02:18:12,437 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 02:18:12,439 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 02:18:12,440 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 02:18:12,440 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 02:18:12,440 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 02:18:12,440 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 02:18:12,440 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 02:18:12,441 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 02:18:12,441 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 02:18:12,441 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 02:18:12,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 02:18:12,442 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 02:18:12,442 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 02:18:12,442 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 02:18:12,443 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 02:18:12,443 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 02:18:12,443 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 02:18:12,444 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 02:18:12,445 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 02:18:12,445 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 02:18:12,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 02:18:12,445 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 02:18:12,446 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 02:18:12,446 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 02:18:12,446 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 02:18:12,446 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 02:18:12,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 02:18:12,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 02:18:12,489 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 02:18:12,508 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 02:18:12,512 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 02:18:12,513 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 02:18:12,514 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 02:18:12,514 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-token-2.i [2019-08-10 02:18:12,588 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9039e65fb/ca32f911e07b4d7c9c5f2012e3fbd422/FLAGacc92d205 [2019-08-10 02:18:13,156 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 02:18:13,157 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-token-2.i [2019-08-10 02:18:13,180 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9039e65fb/ca32f911e07b4d7c9c5f2012e3fbd422/FLAGacc92d205 [2019-08-10 02:18:13,487 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9039e65fb/ca32f911e07b4d7c9c5f2012e3fbd422 [2019-08-10 02:18:13,496 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 02:18:13,497 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 02:18:13,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 02:18:13,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 02:18:13,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 02:18:13,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:18:13" (1/1) ... [2019-08-10 02:18:13,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e263c6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:18:13, skipping insertion in model container [2019-08-10 02:18:13,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:18:13" (1/1) ... [2019-08-10 02:18:13,513 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 02:18:13,562 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 02:18:13,989 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:18:14,005 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 02:18:14,050 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:18:14,104 INFO L192 MainTranslator]: Completed translation [2019-08-10 02:18:14,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:18:14 WrapperNode [2019-08-10 02:18:14,106 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 02:18:14,107 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 02:18:14,107 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 02:18:14,107 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 02:18:14,118 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:18:14" (1/1) ... [2019-08-10 02:18:14,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:18:14" (1/1) ... [2019-08-10 02:18:14,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:18:14" (1/1) ... [2019-08-10 02:18:14,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:18:14" (1/1) ... [2019-08-10 02:18:14,153 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:18:14" (1/1) ... [2019-08-10 02:18:14,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:18:14" (1/1) ... [2019-08-10 02:18:14,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:18:14" (1/1) ... [2019-08-10 02:18:14,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 02:18:14,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 02:18:14,172 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 02:18:14,172 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 02:18:14,173 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:18:14" (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 02:18:14,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 02:18:14,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 02:18:14,236 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 02:18:14,236 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-10 02:18:14,236 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-10 02:18:14,237 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-10 02:18:14,237 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-10 02:18:14,237 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-10 02:18:14,237 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-10 02:18:14,237 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-10 02:18:14,237 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-10 02:18:14,238 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-10 02:18:14,238 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-10 02:18:14,238 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-10 02:18:14,238 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-10 02:18:14,238 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-10 02:18:14,239 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-10 02:18:14,239 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-10 02:18:14,239 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-10 02:18:14,239 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-10 02:18:14,239 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-10 02:18:14,239 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-10 02:18:14,240 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-10 02:18:14,240 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-10 02:18:14,240 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-10 02:18:14,240 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-10 02:18:14,240 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-10 02:18:14,240 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-10 02:18:14,241 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-10 02:18:14,241 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-10 02:18:14,241 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-10 02:18:14,241 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-10 02:18:14,241 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-10 02:18:14,241 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-10 02:18:14,242 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-10 02:18:14,242 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-10 02:18:14,242 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-10 02:18:14,242 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-10 02:18:14,242 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-10 02:18:14,242 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-10 02:18:14,242 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-10 02:18:14,243 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-10 02:18:14,243 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-10 02:18:14,243 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-10 02:18:14,243 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-10 02:18:14,243 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-10 02:18:14,243 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-10 02:18:14,243 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-10 02:18:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-10 02:18:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-10 02:18:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-10 02:18:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-10 02:18:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-10 02:18:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 02:18:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-10 02:18:14,245 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-10 02:18:14,245 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 02:18:14,245 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-10 02:18:14,245 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-10 02:18:14,245 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-10 02:18:14,245 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-10 02:18:14,246 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-10 02:18:14,246 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-10 02:18:14,246 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-10 02:18:14,246 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-10 02:18:14,246 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-10 02:18:14,246 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-10 02:18:14,247 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-10 02:18:14,247 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-10 02:18:14,247 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-10 02:18:14,247 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-10 02:18:14,247 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-10 02:18:14,247 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-10 02:18:14,247 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-10 02:18:14,248 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-10 02:18:14,248 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-10 02:18:14,248 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-10 02:18:14,248 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-10 02:18:14,248 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-10 02:18:14,248 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-10 02:18:14,249 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-10 02:18:14,249 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-10 02:18:14,249 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-10 02:18:14,249 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-10 02:18:14,249 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-10 02:18:14,249 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-10 02:18:14,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-10 02:18:14,250 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-10 02:18:14,250 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-10 02:18:14,250 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-10 02:18:14,250 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-10 02:18:14,250 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-10 02:18:14,251 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-10 02:18:14,251 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-10 02:18:14,251 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-10 02:18:14,251 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-10 02:18:14,251 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-10 02:18:14,251 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-10 02:18:14,251 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-10 02:18:14,252 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-10 02:18:14,252 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-10 02:18:14,252 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-10 02:18:14,252 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-10 02:18:14,252 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-10 02:18:14,252 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-10 02:18:14,253 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-10 02:18:14,253 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 02:18:14,253 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 02:18:14,253 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 02:18:14,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 02:18:14,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 02:18:14,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 02:18:14,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 02:18:14,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 02:18:14,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 02:18:14,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 02:18:14,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 02:18:14,873 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 02:18:14,873 INFO L283 CfgBuilder]: Removed 15 assume(true) statements. [2019-08-10 02:18:14,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:18:14 BoogieIcfgContainer [2019-08-10 02:18:14,875 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 02:18:14,875 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 02:18:14,875 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 02:18:14,876 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 02:18:14,877 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:18:14" (1/1) ... [2019-08-10 02:18:15,577 WARN L188 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-08-10 02:18:16,020 WARN L188 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-10 02:18:16,354 WARN L188 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-10 02:18:21,192 WARN L188 SmtUtils]: Spent 4.73 s on a formula simplification that was a NOOP. DAG size: 164 [2019-08-10 02:18:26,101 WARN L188 SmtUtils]: Spent 4.87 s on a formula simplification that was a NOOP. DAG size: 161 [2019-08-10 02:18:30,373 WARN L188 SmtUtils]: Spent 4.24 s on a formula simplification that was a NOOP. DAG size: 157 [2019-08-10 02:18:34,408 WARN L188 SmtUtils]: Spent 4.00 s on a formula simplification that was a NOOP. DAG size: 154 [2019-08-10 02:18:37,704 WARN L188 SmtUtils]: Spent 3.27 s on a formula simplification that was a NOOP. DAG size: 150 [2019-08-10 02:18:41,250 WARN L188 SmtUtils]: Spent 3.51 s on a formula simplification that was a NOOP. DAG size: 146 [2019-08-10 02:18:42,392 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-10 02:18:42,611 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-08-10 02:18:42,972 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-10 02:18:43,262 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-10 02:18:44,246 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 79 [2019-08-10 02:18:44,436 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-10 02:18:44,886 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-10 02:18:45,363 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-10 02:18:45,489 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-10 02:18:45,884 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-10 02:18:46,324 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-10 02:18:46,465 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-10 02:18:46,600 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-08-10 02:18:46,900 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-10 02:18:47,171 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 02:18:47,183 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 02:18:47,187 INFO L168 Benchmark]: Toolchain (without parser) took 33687.38 ms. Allocated memory was 131.6 MB in the beginning and 330.3 MB in the end (delta: 198.7 MB). Free memory was 86.2 MB in the beginning and 188.8 MB in the end (delta: -102.5 MB). Peak memory consumption was 206.4 MB. Max. memory is 7.1 GB. [2019-08-10 02:18:47,187 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 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. [2019-08-10 02:18:47,194 INFO L168 Benchmark]: CACSL2BoogieTranslator took 607.74 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 86.0 MB in the beginning and 164.2 MB in the end (delta: -78.2 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. [2019-08-10 02:18:47,195 INFO L168 Benchmark]: Boogie Preprocessor took 64.79 ms. Allocated memory is still 199.2 MB. Free memory was 164.2 MB in the beginning and 161.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-10 02:18:47,195 INFO L168 Benchmark]: RCFGBuilder took 702.91 ms. Allocated memory is still 199.2 MB. Free memory was 161.5 MB in the beginning and 117.8 MB in the end (delta: 43.7 MB). Peak memory consumption was 43.7 MB. Max. memory is 7.1 GB. [2019-08-10 02:18:47,197 INFO L168 Benchmark]: Symbolic Interpretation took 32308.02 ms. Allocated memory was 199.2 MB in the beginning and 330.3 MB in the end (delta: 131.1 MB). Free memory was 117.2 MB in the beginning and 188.8 MB in the end (delta: -71.6 MB). Peak memory consumption was 169.7 MB. Max. memory is 7.1 GB. [2019-08-10 02:18:47,201 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1013]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 757#(and (= 0 main_~x~0.base) (= main_~x~0.offset 0) (exists ((v_main_~x~0.offset_28 Int) (v_main_~x~0.base_28 Int)) (and (or (and (= |main_#t~malloc4.base| v_main_~x~0.base_28) (= v_main_~x~0.offset_28 (+ |main_#t~malloc4.offset| 4))) (= |main_#t~malloc4.base| (select (select |#memory_$Pointer$.base| v_main_~x~0.base_28) v_main_~x~0.offset_28))) (or (= 1 (select (select |#memory_int| v_main_~x~0.base_28) (+ v_main_~x~0.offset_28 4))) (and (= (+ v_main_~x~0.offset_28 4) (+ |main_#t~malloc4.offset| 4)) (= |main_#t~malloc4.base| v_main_~x~0.base_28))) (= (select |#length| |main_#t~malloc4.base|) 8) (= (select (select |#memory_int| |main_#t~malloc4.base|) (+ |main_#t~malloc4.offset| 4)) 2) (= main_~x~0.offset main_~head~0.offset) (= 1 (select |#valid| |main_#t~malloc4.base|)) (or (= (select (select |#memory_$Pointer$.offset| v_main_~x~0.base_28) v_main_~x~0.offset_28) |main_#t~malloc4.offset|) (and (= |main_#t~malloc4.base| v_main_~x~0.base_28) (= v_main_~x~0.offset_28 (+ |main_#t~malloc4.offset| 4)))) (not (= |main_#t~malloc4.base| 0)) (= main_~head~0.base main_~x~0.base) (= 0 |main_#t~malloc4.offset|) (< |#StackHeapBarrier| |main_#t~malloc4.base|)))). Possible FailurePath: - UnprovableResult [Line: 1022]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 1250#(exists ((v_prenex_49 Int) (v_prenex_48 Int) (v_main_~x~0.offset_38 Int) (v_main_~x~0.base_42 Int) (v_main_~x~0.offset_42 Int) (v_main_~x~0.base_38 Int)) (or (and (= (select |#length| |main_#t~malloc4.base|) 8) (= (select (select |#memory_int| |main_#t~malloc4.base|) (+ |main_#t~malloc4.offset| 4)) 2) (= 1 (select |#valid| |main_#t~malloc4.base|)) (= 0 |main_#t~malloc4.offset|) (= main_~x~0.offset (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)) (= |main_#t~malloc4.base| (select (select |#memory_$Pointer$.base| |main_#t~malloc4.base|) |main_#t~malloc4.offset|)) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 2)) (= (select (select |#memory_int| main_~head~0.base) (+ main_~head~0.offset 4)) 1) (= (select (select |#memory_$Pointer$.offset| |main_#t~malloc4.base|) |main_#t~malloc4.offset|) |main_#t~malloc4.offset|) (not (= 0 main_~head~0.base)) (not (= |main_#t~malloc4.base| 0)) (< |#StackHeapBarrier| |main_#t~malloc4.base|) (= (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset) main_~x~0.base)) (and (= main_~x~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_main_~x~0.base_42) v_main_~x~0.offset_42)) (select (select |#memory_$Pointer$.offset| v_main_~x~0.base_42) v_main_~x~0.offset_42))) (= main_~x~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_main_~x~0.base_42) v_main_~x~0.offset_42)) (select (select |#memory_$Pointer$.offset| v_main_~x~0.base_42) v_main_~x~0.offset_42))) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 2)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| v_main_~x~0.base_42) v_main_~x~0.offset_42)) (+ (select (select |#memory_$Pointer$.offset| v_main_~x~0.base_42) v_main_~x~0.offset_42) 4)))) (and (= main_~x~0.offset (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)) (= (select |#length| |main_#t~malloc4.base|) 8) (= (select (select |#memory_int| |main_#t~malloc4.base|) (+ |main_#t~malloc4.offset| 4)) 2) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 2)) (= 1 (select |#valid| |main_#t~malloc4.base|)) (= (select (select |#memory_int| |main_#t~malloc4.base|) (+ |main_#t~malloc4.offset| 8)) 1) (= (select (select |#memory_int| main_~head~0.base) (+ main_~head~0.offset 4)) 1) (not (= 0 main_~head~0.base)) (not (= |main_#t~malloc4.base| 0)) (= 0 |main_#t~malloc4.offset|) (< |#StackHeapBarrier| |main_#t~malloc4.base|) (= (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset) main_~x~0.base)) (and (= (select (select |#memory_$Pointer$.offset| v_main_~x~0.base_38) v_main_~x~0.offset_38) |main_#t~malloc4.offset|) (= (select |#length| |main_#t~malloc4.base|) 8) (= (select (select |#memory_int| |main_#t~malloc4.base|) (+ |main_#t~malloc4.offset| 4)) 2) (= 1 (select |#valid| |main_#t~malloc4.base|)) (= 1 (select (select |#memory_int| v_main_~x~0.base_38) (+ v_main_~x~0.offset_38 4))) (= 0 |main_#t~malloc4.offset|) (= |main_#t~malloc4.base| (select (select |#memory_$Pointer$.base| v_main_~x~0.base_38) v_main_~x~0.offset_38)) (= main_~x~0.offset (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 2)) (= (select (select |#memory_int| main_~head~0.base) (+ main_~head~0.offset 4)) 1) (not (= 0 main_~head~0.base)) (not (= |main_#t~malloc4.base| 0)) (< |#StackHeapBarrier| |main_#t~malloc4.base|) (= (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset) main_~x~0.base)) (and (not (= 0 main_~head~0.offset)) (= main_~x~0.offset (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)) (= (select |#length| |main_#t~malloc4.base|) 8) (= (select (select |#memory_int| |main_#t~malloc4.base|) (+ |main_#t~malloc4.offset| 4)) 2) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 2)) (= 1 (select |#valid| |main_#t~malloc4.base|)) (= (select (select |#memory_int| |main_#t~malloc4.base|) (+ |main_#t~malloc4.offset| 8)) 1) (= (select (select |#memory_int| main_~head~0.base) (+ main_~head~0.offset 4)) 1) (not (= |main_#t~malloc4.base| 0)) (= 0 |main_#t~malloc4.offset|) (< |#StackHeapBarrier| |main_#t~malloc4.base|) (= (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset) main_~x~0.base)) (and (= (select |#length| |main_#t~malloc4.base|) 8) (= (select (select |#memory_int| |main_#t~malloc4.base|) (+ |main_#t~malloc4.offset| 4)) 2) (= 1 (select |#valid| |main_#t~malloc4.base|)) (= 0 |main_#t~malloc4.offset|) (not (= 0 main_~head~0.offset)) (= main_~x~0.offset (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)) (= |main_#t~malloc4.base| (select (select |#memory_$Pointer$.base| |main_#t~malloc4.base|) |main_#t~malloc4.offset|)) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 2)) (= (select (select |#memory_int| main_~head~0.base) (+ main_~head~0.offset 4)) 1) (= (select (select |#memory_$Pointer$.offset| |main_#t~malloc4.base|) |main_#t~malloc4.offset|) |main_#t~malloc4.offset|) (not (= |main_#t~malloc4.base| 0)) (< |#StackHeapBarrier| |main_#t~malloc4.base|) (= (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset) main_~x~0.base)) (and (= (select |#length| |main_#t~malloc4.base|) 8) (= (select (select |#memory_int| |main_#t~malloc4.base|) (+ |main_#t~malloc4.offset| 4)) 2) (= 1 (select |#valid| |main_#t~malloc4.base|)) (= 1 (select (select |#memory_int| v_prenex_49) (+ v_prenex_48 4))) (= 0 |main_#t~malloc4.offset|) (not (= 0 main_~head~0.offset)) (= main_~x~0.offset (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)) (= (select (select |#memory_$Pointer$.offset| v_prenex_49) v_prenex_48) |main_#t~malloc4.offset|) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 2)) (= |main_#t~malloc4.base| (select (select |#memory_$Pointer$.base| v_prenex_49) v_prenex_48)) (= (select (select |#memory_int| main_~head~0.base) (+ main_~head~0.offset 4)) 1) (not (= |main_#t~malloc4.base| 0)) (< |#StackHeapBarrier| |main_#t~malloc4.base|) (= (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset) main_~x~0.base)))). Possible FailurePath: - PositiveResult [Line: 1020]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 1005]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 696#(and (= 0 main_~x~0.base) (not (= |main_#t~malloc2.base| 0)) (= |main_#t~malloc2.base| main_~x~0.base) (= main_~x~0.offset |main_#t~malloc2.offset|) (= 0 |main_#t~malloc2.offset|) (= 8 (select |#length| |main_#t~malloc2.base|)) (= main_~x~0.offset 0) (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 0) (< |#StackHeapBarrier| |main_#t~malloc2.base|) (= (select |#valid| |main_#t~malloc2.base|) 1)). Possible FailurePath: - PositiveResult [Line: 1032]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 1017]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 1413#(or (exists ((v_prenex_56 Int) (v_prenex_57 Int) (v_main_~x~0.base_44 Int) (v_main_~x~0.offset_44 Int)) (or (and (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 0)) (not (= 0 main_~x~0.base)) (= (select |#length| |main_#t~malloc4.base|) 8) (= (select (select |#memory_int| |main_#t~malloc4.base|) (+ |main_#t~malloc4.offset| 4)) 2) (= main_~x~0.offset main_~head~0.offset) (= 1 (select |#valid| |main_#t~malloc4.base|)) (= 0 |main_#t~malloc4.offset|) (= |main_#t~malloc4.base| (select (select |#memory_$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$.offset| |main_#t~malloc4.base|) |main_#t~malloc4.offset|) |main_#t~malloc4.offset|) (not (= |main_#t~malloc4.base| 0)) (= main_~head~0.base main_~x~0.base) (< |#StackHeapBarrier| |main_#t~malloc4.base|)) (and (not (= main_~x~0.offset 0)) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 0)) (= (select |#length| |main_#t~malloc4.base|) 8) (= (select (select |#memory_int| |main_#t~malloc4.base|) (+ |main_#t~malloc4.offset| 4)) 2) (= main_~x~0.offset main_~head~0.offset) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 1)) (= 1 (select |#valid| |main_#t~malloc4.base|)) (= (select (select |#memory_int| |main_#t~malloc4.base|) (+ |main_#t~malloc4.offset| 8)) 1) (not (= |main_#t~malloc4.base| 0)) (= main_~head~0.base main_~x~0.base) (= 0 |main_#t~malloc4.offset|) (< |#StackHeapBarrier| |main_#t~malloc4.base|)) (and (not (= main_~x~0.offset 0)) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 0)) (= (select |#length| |main_#t~malloc4.base|) 8) (= (select (select |#memory_int| |main_#t~malloc4.base|) (+ |main_#t~malloc4.offset| 4)) 2) (= main_~x~0.offset main_~head~0.offset) (= 1 (select |#valid| |main_#t~malloc4.base|)) (= 0 |main_#t~malloc4.offset|) (= |main_#t~malloc4.base| (select (select |#memory_$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$.offset| v_prenex_56) v_prenex_57) |main_#t~malloc4.offset|) (not (= main_~x~0.offset 0)) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 0)) (= (select |#length| |main_#t~malloc4.base|) 8) (= (select (select |#memory_int| |main_#t~malloc4.base|) (+ |main_#t~malloc4.offset| 4)) 2) (= main_~x~0.offset main_~head~0.offset) (= 1 (select |#valid| |main_#t~malloc4.base|)) (= 0 |main_#t~malloc4.offset|) (= 1 (select (select |#memory_int| v_prenex_56) (+ v_prenex_57 4))) (= (select (select |#memory_$Pointer$.base| v_prenex_56) v_prenex_57) |main_#t~malloc4.base|) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 1)) (not (= |main_#t~malloc4.base| 0)) (= main_~head~0.base main_~x~0.base) (< |#StackHeapBarrier| |main_#t~malloc4.base|)) (and (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 0)) (not (= 0 main_~x~0.base)) (= (select |#length| |main_#t~malloc4.base|) 8) (= (select (select |#memory_int| |main_#t~malloc4.base|) (+ |main_#t~malloc4.offset| 4)) 2) (= main_~x~0.offset main_~head~0.offset) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 1)) (= 1 (select |#valid| |main_#t~malloc4.base|)) (= (select (select |#memory_int| |main_#t~malloc4.base|) (+ |main_#t~malloc4.offset| 8)) 1) (not (= |main_#t~malloc4.base| 0)) (= main_~head~0.base main_~x~0.base) (= 0 |main_#t~malloc4.offset|) (< |#StackHeapBarrier| |main_#t~malloc4.base|)) (and (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 0)) (not (= 0 main_~x~0.base)) (= (select |#length| |main_#t~malloc4.base|) 8) (= (select (select |#memory_int| |main_#t~malloc4.base|) (+ |main_#t~malloc4.offset| 4)) 2) (= main_~x~0.offset main_~head~0.offset) (= 1 (select |#valid| |main_#t~malloc4.base|)) (= 0 |main_#t~malloc4.offset|) (= (select (select |#memory_$Pointer$.offset| v_main_~x~0.base_44) v_main_~x~0.offset_44) |main_#t~malloc4.offset|) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 1)) (not (= |main_#t~malloc4.base| 0)) (= main_~head~0.base main_~x~0.base) (= (select (select |#memory_$Pointer$.base| v_main_~x~0.base_44) v_main_~x~0.offset_44) |main_#t~malloc4.base|) (< |#StackHeapBarrier| |main_#t~malloc4.base|) (= 1 (select (select |#memory_int| v_main_~x~0.base_44) (+ v_main_~x~0.offset_44 4)))))) (exists ((v_main_~x~0.offset_48 Int) (v_main_~x~0.base_48 Int)) (and (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 0)) (= (select (select |#memory_$Pointer$.base| v_main_~x~0.base_48) v_main_~x~0.offset_48) main_~x~0.base) (not (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) 1)) (= main_~x~0.offset (select (select |#memory_$Pointer$.offset| v_main_~x~0.base_48) v_main_~x~0.offset_48))))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 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 607.74 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 86.0 MB in the beginning and 164.2 MB in the end (delta: -78.2 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 64.79 ms. Allocated memory is still 199.2 MB. Free memory was 164.2 MB in the beginning and 161.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 702.91 ms. Allocated memory is still 199.2 MB. Free memory was 161.5 MB in the beginning and 117.8 MB in the end (delta: 43.7 MB). Peak memory consumption was 43.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 32308.02 ms. Allocated memory was 199.2 MB in the beginning and 330.3 MB in the end (delta: 131.1 MB). Free memory was 117.2 MB in the beginning and 188.8 MB in the end (delta: -71.6 MB). Peak memory consumption was 169.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...