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_length_check-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:38:01,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:38:01,498 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:38:01,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:38:01,513 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:38:01,514 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:38:01,515 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:38:01,517 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:38:01,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:38:01,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:38:01,520 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:38:01,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:38:01,522 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:38:01,523 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:38:01,524 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:38:01,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:38:01,525 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:38:01,526 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:38:01,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:38:01,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:38:01,532 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:38:01,533 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:38:01,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:38:01,535 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:38:01,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:38:01,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:38:01,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:38:01,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:38:01,539 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:38:01,540 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:38:01,540 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:38:01,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:38:01,541 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:38:01,542 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:38:01,543 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:38:01,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:38:01,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:38:01,544 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:38:01,544 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:38:01,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:38:01,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:38:01,546 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 20:38:01,560 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:38:01,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:38:01,562 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:38:01,562 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:38:01,562 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:38:01,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:38:01,563 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:38:01,563 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:38:01,563 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:38:01,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:38:01,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:38:01,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:38:01,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:38:01,564 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:38:01,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:38:01,564 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:38:01,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:38:01,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:38:01,565 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:38:01,565 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:38:01,565 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:38:01,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:38:01,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:38:01,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:38:01,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:38:01,566 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:38:01,567 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:38:01,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:38:01,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:38:01,599 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:38:01,610 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:38:01,614 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:38:01,615 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:38:01,616 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:38:01,616 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext3-properties/sll_length_check-1.i [2019-08-14 20:38:01,684 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88a05e696/237d652fa45d43a2bee85c4e41b2644c/FLAGf7bf543cf [2019-08-14 20:38:02,212 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:38:02,213 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext3-properties/sll_length_check-1.i [2019-08-14 20:38:02,226 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88a05e696/237d652fa45d43a2bee85c4e41b2644c/FLAGf7bf543cf [2019-08-14 20:38:02,468 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88a05e696/237d652fa45d43a2bee85c4e41b2644c [2019-08-14 20:38:02,477 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:38:02,479 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:38:02,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:38:02,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:38:02,483 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:38:02,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:38:02" (1/1) ... [2019-08-14 20:38:02,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71b51530 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:38:02, skipping insertion in model container [2019-08-14 20:38:02,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:38:02" (1/1) ... [2019-08-14 20:38:02,495 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:38:02,555 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:38:02,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:38:03,007 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:38:03,053 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:38:03,111 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:38:03,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:38:03 WrapperNode [2019-08-14 20:38:03,112 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:38:03,113 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:38:03,113 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:38:03,113 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:38:03,126 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:38:03" (1/1) ... [2019-08-14 20:38:03,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:38:03" (1/1) ... [2019-08-14 20:38:03,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:38:03" (1/1) ... [2019-08-14 20:38:03,152 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:38:03" (1/1) ... [2019-08-14 20:38:03,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:38:03" (1/1) ... [2019-08-14 20:38:03,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:38:03" (1/1) ... [2019-08-14 20:38:03,174 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:38:03" (1/1) ... [2019-08-14 20:38:03,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:38:03,186 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:38:03,187 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:38:03,187 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:38:03,188 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:38:03" (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 20:38:03,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:38:03,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:38:03,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-14 20:38:03,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-14 20:38:03,248 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-14 20:38:03,248 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_create [2019-08-14 20:38:03,248 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_length [2019-08-14 20:38:03,248 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_destroy [2019-08-14 20:38:03,250 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:38:03,250 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:38:03,250 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 20:38:03,250 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-14 20:38:03,250 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-14 20:38:03,251 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-14 20:38:03,251 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-14 20:38:03,251 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-14 20:38:03,251 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-14 20:38:03,251 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-14 20:38:03,251 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-14 20:38:03,252 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-14 20:38:03,252 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-14 20:38:03,252 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-14 20:38:03,252 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-14 20:38:03,252 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-14 20:38:03,252 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-14 20:38:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-14 20:38:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-14 20:38:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-14 20:38:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-14 20:38:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-14 20:38:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-14 20:38:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-14 20:38:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-14 20:38:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-14 20:38:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-14 20:38:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-14 20:38:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-14 20:38:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-14 20:38:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-14 20:38:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-14 20:38:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-14 20:38:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-14 20:38:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-14 20:38:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-14 20:38:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-14 20:38:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-14 20:38:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-14 20:38:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-14 20:38:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-14 20:38:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-14 20:38:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-14 20:38:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-14 20:38:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-14 20:38:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-14 20:38:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-14 20:38:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-14 20:38:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-14 20:38:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-14 20:38:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-14 20:38:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-14 20:38:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-14 20:38:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-14 20:38:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-14 20:38:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 20:38:03,259 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-14 20:38:03,259 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-14 20:38:03,259 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 20:38:03,259 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-14 20:38:03,259 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-14 20:38:03,259 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-14 20:38:03,260 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-14 20:38:03,260 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-14 20:38:03,260 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-14 20:38:03,260 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-14 20:38:03,260 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-14 20:38:03,260 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-14 20:38:03,261 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 20:38:03,261 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-14 20:38:03,261 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-14 20:38:03,261 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-14 20:38:03,261 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-14 20:38:03,261 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-14 20:38:03,261 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-14 20:38:03,262 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-14 20:38:03,262 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-14 20:38:03,262 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-14 20:38:03,262 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-14 20:38:03,262 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-14 20:38:03,262 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-14 20:38:03,263 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-14 20:38:03,263 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-14 20:38:03,263 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-14 20:38:03,263 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-14 20:38:03,263 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-14 20:38:03,263 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-14 20:38:03,263 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-14 20:38:03,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-14 20:38:03,264 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-14 20:38:03,264 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-14 20:38:03,264 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-14 20:38:03,264 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-14 20:38:03,264 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-14 20:38:03,265 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-14 20:38:03,265 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-14 20:38:03,265 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-14 20:38:03,265 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-14 20:38:03,265 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-14 20:38:03,265 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-14 20:38:03,265 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-14 20:38:03,265 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-14 20:38:03,266 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-14 20:38:03,266 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-14 20:38:03,266 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-14 20:38:03,266 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-14 20:38:03,266 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-14 20:38:03,266 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-14 20:38:03,266 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-14 20:38:03,267 INFO L130 BoogieDeclarations]: Found specification of procedure sll_create [2019-08-14 20:38:03,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 20:38:03,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 20:38:03,267 INFO L130 BoogieDeclarations]: Found specification of procedure sll_length [2019-08-14 20:38:03,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 20:38:03,267 INFO L130 BoogieDeclarations]: Found specification of procedure sll_destroy [2019-08-14 20:38:03,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:38:03,268 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:38:03,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:38:03,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:38:03,595 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-14 20:38:03,809 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:38:03,810 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-14 20:38:03,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:38:03 BoogieIcfgContainer [2019-08-14 20:38:03,811 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:38:03,812 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:38:03,812 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:38:03,812 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:38:03,813 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:38:03" (1/1) ... [2019-08-14 20:38:04,121 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-14 20:38:04,171 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:38:04,472 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-08-14 20:38:04,644 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:38:04,980 WARN L188 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 71 [2019-08-14 20:38:05,117 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-08-14 20:38:05,271 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-14 20:38:05,508 WARN L188 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 58 [2019-08-14 20:38:05,835 WARN L188 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 76 [2019-08-14 20:38:06,143 WARN L188 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 75 [2019-08-14 20:38:06,301 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-14 20:38:06,701 WARN L188 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 65 [2019-08-14 20:38:06,868 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:38:06,870 INFO L168 Benchmark]: Toolchain (without parser) took 4391.10 ms. Allocated memory was 139.5 MB in the beginning and 264.2 MB in the end (delta: 124.8 MB). Free memory was 85.6 MB in the beginning and 191.5 MB in the end (delta: -105.9 MB). Peak memory consumption was 127.3 MB. Max. memory is 7.1 GB. [2019-08-14 20:38:06,871 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 105.7 MB in the beginning and 105.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-14 20:38:06,872 INFO L168 Benchmark]: CACSL2BoogieTranslator took 632.50 ms. Allocated memory was 139.5 MB in the beginning and 200.3 MB in the end (delta: 60.8 MB). Free memory was 85.4 MB in the beginning and 166.4 MB in the end (delta: -81.0 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. [2019-08-14 20:38:06,873 INFO L168 Benchmark]: Boogie Preprocessor took 73.49 ms. Allocated memory is still 200.3 MB. Free memory was 166.4 MB in the beginning and 163.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-08-14 20:38:06,873 INFO L168 Benchmark]: RCFGBuilder took 624.97 ms. Allocated memory is still 200.3 MB. Free memory was 163.3 MB in the beginning and 122.1 MB in the end (delta: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 7.1 GB. [2019-08-14 20:38:06,874 INFO L168 Benchmark]: Symbolic Interpretation took 3056.53 ms. Allocated memory was 200.3 MB in the beginning and 264.2 MB in the end (delta: 64.0 MB). Free memory was 122.1 MB in the beginning and 191.5 MB in the end (delta: -69.4 MB). Peak memory consumption was 103.0 MB. Max. memory is 7.1 GB. [2019-08-14 20:38:06,878 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 602]: 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 152#(or (<= main_~len~1 2147483646) (<= 0 (+ main_~len~1 2147483647))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 105.7 MB in the beginning and 105.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 632.50 ms. Allocated memory was 139.5 MB in the beginning and 200.3 MB in the end (delta: 60.8 MB). Free memory was 85.4 MB in the beginning and 166.4 MB in the end (delta: -81.0 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 73.49 ms. Allocated memory is still 200.3 MB. Free memory was 166.4 MB in the beginning and 163.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 624.97 ms. Allocated memory is still 200.3 MB. Free memory was 163.3 MB in the beginning and 122.1 MB in the end (delta: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3056.53 ms. Allocated memory was 200.3 MB in the beginning and 264.2 MB in the end (delta: 64.0 MB). Free memory was 122.1 MB in the beginning and 191.5 MB in the end (delta: -69.4 MB). Peak memory consumption was 103.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...