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/list-ext3-properties/sll_nondet_insert-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:38:17,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:38:17,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:38:17,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:38:17,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:38:17,168 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:38:17,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:38:17,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:38:17,185 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:38:17,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:38:17,190 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:38:17,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:38:17,191 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:38:17,194 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:38:17,196 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:38:17,198 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:38:17,199 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:38:17,201 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:38:17,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:38:17,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:38:17,211 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:38:17,213 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:38:17,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:38:17,217 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:38:17,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:38:17,219 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:38:17,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:38:17,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:38:17,222 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:38:17,223 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:38:17,224 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:38:17,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:38:17,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:38:17,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:38:17,229 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:38:17,230 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:38:17,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:38:17,230 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:38:17,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:38:17,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:38:17,232 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:38:17,233 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-14 20:38:17,272 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:38:17,273 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:38:17,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:38:17,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:38:17,278 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:38:17,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:38:17,278 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:38:17,278 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:38:17,279 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:38:17,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:38:17,279 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:38:17,279 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:38:17,279 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:38:17,280 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:38:17,280 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:38:17,280 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:38:17,283 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:38:17,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:38:17,283 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:38:17,283 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:38:17,284 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:38:17,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:38:17,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:38:17,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:38:17,284 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:38:17,285 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:38:17,285 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:38:17,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:38:17,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:38:17,334 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:38:17,352 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:38:17,356 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:38:17,357 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:38:17,358 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:38:17,358 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext3-properties/sll_nondet_insert-2.i [2019-08-14 20:38:17,419 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa639a64b/522ffa667b5543f18604b60f94dffa06/FLAGf66095f66 [2019-08-14 20:38:17,936 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:38:17,936 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext3-properties/sll_nondet_insert-2.i [2019-08-14 20:38:17,950 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa639a64b/522ffa667b5543f18604b60f94dffa06/FLAGf66095f66 [2019-08-14 20:38:18,233 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa639a64b/522ffa667b5543f18604b60f94dffa06 [2019-08-14 20:38:18,241 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:38:18,243 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:38:18,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:38:18,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:38:18,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:38:18,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:38:18" (1/1) ... [2019-08-14 20:38:18,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b6e0dcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:38:18, skipping insertion in model container [2019-08-14 20:38:18,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:38:18" (1/1) ... [2019-08-14 20:38:18,259 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:38:18,307 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:38:18,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:38:18,771 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:38:18,816 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:38:18,890 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:38:18,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:38:18 WrapperNode [2019-08-14 20:38:18,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:38:18,891 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:38:18,892 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:38:18,892 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:38:18,904 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:38:18" (1/1) ... [2019-08-14 20:38:18,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:38:18" (1/1) ... [2019-08-14 20:38:18,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:38:18" (1/1) ... [2019-08-14 20:38:18,924 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:38:18" (1/1) ... [2019-08-14 20:38:18,943 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:38:18" (1/1) ... [2019-08-14 20:38:18,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:38:18" (1/1) ... [2019-08-14 20:38:18,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:38:18" (1/1) ... [2019-08-14 20:38:18,960 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:38:18,960 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:38:18,961 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:38:18,961 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:38:18,962 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:38:18" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:38:19,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:38:19,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:38:19,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-14 20:38:19,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-14 20:38:19,026 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-14 20:38:19,026 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_create [2019-08-14 20:38:19,026 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_length [2019-08-14 20:38:19,027 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_destroy [2019-08-14 20:38:19,027 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_insert [2019-08-14 20:38:19,027 INFO L138 BoogieDeclarations]: Found implementation of procedure _get_nondet_int [2019-08-14 20:38:19,027 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:38:19,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:38:19,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 20:38:19,028 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-14 20:38:19,028 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-14 20:38:19,028 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-14 20:38:19,028 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-14 20:38:19,028 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-14 20:38:19,028 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-14 20:38:19,029 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-14 20:38:19,029 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-14 20:38:19,029 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-14 20:38:19,029 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-14 20:38:19,029 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-14 20:38:19,029 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-14 20:38:19,030 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-14 20:38:19,030 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-14 20:38:19,030 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-14 20:38:19,030 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-14 20:38:19,030 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-14 20:38:19,031 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-14 20:38:19,031 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-14 20:38:19,031 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-14 20:38:19,031 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-14 20:38:19,031 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-14 20:38:19,031 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-14 20:38:19,032 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-14 20:38:19,032 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-14 20:38:19,032 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-14 20:38:19,032 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-14 20:38:19,032 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-14 20:38:19,032 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-14 20:38:19,032 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-14 20:38:19,033 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-14 20:38:19,033 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-14 20:38:19,033 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-14 20:38:19,033 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-14 20:38:19,033 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-14 20:38:19,033 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-14 20:38:19,034 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-14 20:38:19,034 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-14 20:38:19,034 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-14 20:38:19,034 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-14 20:38:19,034 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-14 20:38:19,034 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-14 20:38:19,034 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-14 20:38:19,035 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-14 20:38:19,035 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-14 20:38:19,035 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-14 20:38:19,035 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-14 20:38:19,035 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-14 20:38:19,035 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-14 20:38:19,036 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-14 20:38:19,036 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-14 20:38:19,036 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-14 20:38:19,036 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 20:38:19,036 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-14 20:38:19,036 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-14 20:38:19,037 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 20:38:19,037 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-14 20:38:19,037 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-14 20:38:19,037 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-14 20:38:19,037 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-14 20:38:19,037 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-14 20:38:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-14 20:38:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-14 20:38:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-14 20:38:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-14 20:38:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 20:38:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-14 20:38:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-14 20:38:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-14 20:38:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-14 20:38:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-14 20:38:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-14 20:38:19,040 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-14 20:38:19,040 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-14 20:38:19,040 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-14 20:38:19,040 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-14 20:38:19,040 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-14 20:38:19,040 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-14 20:38:19,040 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-14 20:38:19,041 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-14 20:38:19,041 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-14 20:38:19,041 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-14 20:38:19,041 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-14 20:38:19,041 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-14 20:38:19,041 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-14 20:38:19,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-14 20:38:19,042 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-14 20:38:19,042 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-14 20:38:19,042 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-14 20:38:19,042 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-14 20:38:19,042 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-14 20:38:19,042 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-14 20:38:19,043 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-14 20:38:19,043 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-14 20:38:19,043 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-14 20:38:19,043 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-14 20:38:19,043 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-14 20:38:19,043 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-14 20:38:19,044 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-14 20:38:19,044 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-14 20:38:19,044 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-14 20:38:19,044 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-14 20:38:19,044 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-14 20:38:19,044 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-14 20:38:19,044 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-14 20:38:19,045 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-14 20:38:19,045 INFO L130 BoogieDeclarations]: Found specification of procedure sll_create [2019-08-14 20:38:19,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 20:38:19,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 20:38:19,045 INFO L130 BoogieDeclarations]: Found specification of procedure sll_length [2019-08-14 20:38:19,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 20:38:19,045 INFO L130 BoogieDeclarations]: Found specification of procedure sll_destroy [2019-08-14 20:38:19,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:38:19,046 INFO L130 BoogieDeclarations]: Found specification of procedure sll_insert [2019-08-14 20:38:19,046 INFO L130 BoogieDeclarations]: Found specification of procedure _get_nondet_int [2019-08-14 20:38:19,046 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:38:19,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 20:38:19,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-14 20:38:19,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:38:19,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:38:19,393 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-14 20:38:19,643 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:38:19,643 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-14 20:38:19,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:38:19 BoogieIcfgContainer [2019-08-14 20:38:19,645 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:38:19,646 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:38:19,646 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:38:19,646 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:38:19,647 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:38:19" (1/1) ... [2019-08-14 20:38:19,973 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-14 20:38:20,009 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:38:20,113 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 40 [2019-08-14 20:38:20,424 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2019-08-14 20:38:20,465 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:38:20,769 WARN L188 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-08-14 20:38:20,905 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-14 20:38:21,162 WARN L188 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2019-08-14 20:38:21,282 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-14 20:38:21,612 WARN L188 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2019-08-14 20:38:21,905 WARN L188 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2019-08-14 20:38:22,085 WARN L188 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-14 20:38:22,457 WARN L188 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 67 [2019-08-14 20:38:23,206 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:38:23,208 INFO L168 Benchmark]: Toolchain (without parser) took 4965.17 ms. Allocated memory was 140.5 MB in the beginning and 263.2 MB in the end (delta: 122.7 MB). Free memory was 86.1 MB in the beginning and 97.8 MB in the end (delta: -11.7 MB). Peak memory consumption was 125.8 MB. Max. memory is 7.1 GB. [2019-08-14 20:38:23,208 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 140.5 MB. Free memory is still 106.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-14 20:38:23,209 INFO L168 Benchmark]: CACSL2BoogieTranslator took 647.52 ms. Allocated memory was 140.5 MB in the beginning and 198.7 MB in the end (delta: 58.2 MB). Free memory was 86.1 MB in the beginning and 162.6 MB in the end (delta: -76.5 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. [2019-08-14 20:38:23,210 INFO L168 Benchmark]: Boogie Preprocessor took 68.62 ms. Allocated memory is still 198.7 MB. Free memory was 162.6 MB in the beginning and 160.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-14 20:38:23,211 INFO L168 Benchmark]: RCFGBuilder took 684.99 ms. Allocated memory is still 198.7 MB. Free memory was 160.0 MB in the beginning and 111.1 MB in the end (delta: 49.0 MB). Peak memory consumption was 49.0 MB. Max. memory is 7.1 GB. [2019-08-14 20:38:23,211 INFO L168 Benchmark]: Symbolic Interpretation took 3560.50 ms. Allocated memory was 198.7 MB in the beginning and 263.2 MB in the end (delta: 64.5 MB). Free memory was 111.1 MB in the beginning and 97.8 MB in the end (delta: 13.2 MB). Peak memory consumption was 92.6 MB. Max. memory is 7.1 GB. [2019-08-14 20:38:23,223 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 630]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 260#(and (or (<= 0 (+ main_~k~0 main_~len~2 2147483647)) (<= (+ main_~k~0 main_~len~2) 2147483646)) (or (and (<= 0 (+ main_~position~0 2147483648)) (<= main_~position~0 2147483647) (not (< main_~i~0 main_~k~0))) (and (<= main_~k~0 2147483647) (< |main_~#s~0.base| |#StackHeapBarrier|) (= 0 |#NULL.base|) (= 0 (select |old(#valid)| |main_~#s~0.base|)) (= 0 (select |old(#valid)| 0)) (not (< main_~i~0 main_~k~0)) (<= 0 (+ main_~k~0 2147483648)) (= |main_~#s~0.offset| 0) (<= main_~len~2 2147483647) (= |#NULL.offset| 0) (not (= |main_~#s~0.base| 0)) (<= 0 (+ main_~len~2 2147483648)) (= main_~i~0 0)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 140.5 MB. Free memory is still 106.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 647.52 ms. Allocated memory was 140.5 MB in the beginning and 198.7 MB in the end (delta: 58.2 MB). Free memory was 86.1 MB in the beginning and 162.6 MB in the end (delta: -76.5 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 68.62 ms. Allocated memory is still 198.7 MB. Free memory was 162.6 MB in the beginning and 160.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 684.99 ms. Allocated memory is still 198.7 MB. Free memory was 160.0 MB in the beginning and 111.1 MB in the end (delta: 49.0 MB). Peak memory consumption was 49.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3560.50 ms. Allocated memory was 198.7 MB in the beginning and 263.2 MB in the end (delta: 64.5 MB). Free memory was 111.1 MB in the beginning and 97.8 MB in the end (delta: 13.2 MB). Peak memory consumption was 92.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...