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-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-01cf0bf [2019-08-22 00:03:03,721 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 00:03:03,723 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 00:03:03,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 00:03:03,735 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 00:03:03,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 00:03:03,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 00:03:03,740 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 00:03:03,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 00:03:03,742 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 00:03:03,743 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 00:03:03,744 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 00:03:03,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 00:03:03,745 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 00:03:03,746 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 00:03:03,748 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 00:03:03,748 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 00:03:03,749 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 00:03:03,751 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 00:03:03,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 00:03:03,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 00:03:03,756 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 00:03:03,757 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 00:03:03,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 00:03:03,760 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 00:03:03,761 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 00:03:03,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 00:03:03,763 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 00:03:03,763 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 00:03:03,764 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 00:03:03,764 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 00:03:03,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 00:03:03,766 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 00:03:03,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 00:03:03,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 00:03:03,770 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 00:03:03,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 00:03:03,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 00:03:03,771 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 00:03:03,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 00:03:03,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 00:03:03,774 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 [2019-08-22 00:03:03,788 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 00:03:03,788 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 00:03:03,789 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 00:03:03,789 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 00:03:03,790 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 00:03:03,790 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 00:03:03,790 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 00:03:03,790 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 00:03:03,790 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 00:03:03,791 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 00:03:03,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 00:03:03,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 00:03:03,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 00:03:03,791 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 00:03:03,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 00:03:03,792 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 00:03:03,792 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 00:03:03,792 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 00:03:03,792 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 00:03:03,793 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 00:03:03,793 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 00:03:03,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 00:03:03,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 00:03:03,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 00:03:03,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 00:03:03,794 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 00:03:03,794 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 00:03:03,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 00:03:03,794 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 00:03:03,823 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 00:03:03,835 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 00:03:03,838 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 00:03:03,839 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 00:03:03,839 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 00:03:03,840 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext3-properties/sll_length_check-2.i [2019-08-22 00:03:03,911 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e84347f0/38e67de0c4c0468baba5d73b7615af33/FLAG9c2f37849 [2019-08-22 00:03:04,408 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 00:03:04,409 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext3-properties/sll_length_check-2.i [2019-08-22 00:03:04,423 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e84347f0/38e67de0c4c0468baba5d73b7615af33/FLAG9c2f37849 [2019-08-22 00:03:04,748 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e84347f0/38e67de0c4c0468baba5d73b7615af33 [2019-08-22 00:03:04,756 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 00:03:04,758 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 00:03:04,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 00:03:04,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 00:03:04,762 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 00:03:04,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 12:03:04" (1/1) ... [2019-08-22 00:03:04,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40f4d89f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 12:03:04, skipping insertion in model container [2019-08-22 00:03:04,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 12:03:04" (1/1) ... [2019-08-22 00:03:04,774 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 00:03:04,824 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 00:03:05,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 00:03:05,288 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 00:03:05,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 00:03:05,389 INFO L192 MainTranslator]: Completed translation [2019-08-22 00:03:05,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 12:03:05 WrapperNode [2019-08-22 00:03:05,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 00:03:05,390 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 00:03:05,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 00:03:05,391 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 00:03:05,403 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 12:03:05" (1/1) ... [2019-08-22 00:03:05,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 12:03:05" (1/1) ... [2019-08-22 00:03:05,419 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 12:03:05" (1/1) ... [2019-08-22 00:03:05,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 12:03:05" (1/1) ... [2019-08-22 00:03:05,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 12:03:05" (1/1) ... [2019-08-22 00:03:05,439 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 12:03:05" (1/1) ... [2019-08-22 00:03:05,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 12:03:05" (1/1) ... [2019-08-22 00:03:05,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 00:03:05,453 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 00:03:05,453 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 00:03:05,453 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 00:03:05,454 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 12:03:05" (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 [2019-08-22 00:03:05,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 00:03:05,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 00:03:05,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-22 00:03:05,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-22 00:03:05,507 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-22 00:03:05,507 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_create [2019-08-22 00:03:05,507 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_length [2019-08-22 00:03:05,507 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_destroy [2019-08-22 00:03:05,507 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 00:03:05,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 00:03:05,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-22 00:03:05,508 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-22 00:03:05,508 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-22 00:03:05,508 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-22 00:03:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-22 00:03:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-22 00:03:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-22 00:03:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-22 00:03:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-22 00:03:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-22 00:03:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-22 00:03:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-22 00:03:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-22 00:03:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-22 00:03:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-22 00:03:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-22 00:03:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-22 00:03:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-22 00:03:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-22 00:03:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-22 00:03:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-22 00:03:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-22 00:03:05,512 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-22 00:03:05,512 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-22 00:03:05,512 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-22 00:03:05,512 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-22 00:03:05,512 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-22 00:03:05,512 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-22 00:03:05,513 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-22 00:03:05,513 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-22 00:03:05,513 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-22 00:03:05,513 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-22 00:03:05,513 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-22 00:03:05,513 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-22 00:03:05,514 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-22 00:03:05,514 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-22 00:03:05,514 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-22 00:03:05,514 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-22 00:03:05,514 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-22 00:03:05,514 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-22 00:03:05,515 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-22 00:03:05,515 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-22 00:03:05,515 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-22 00:03:05,515 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-22 00:03:05,515 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-22 00:03:05,515 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-22 00:03:05,515 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-22 00:03:05,516 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-22 00:03:05,516 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-22 00:03:05,516 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-22 00:03:05,516 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-22 00:03:05,516 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-22 00:03:05,516 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-22 00:03:05,517 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-22 00:03:05,517 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-22 00:03:05,517 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-22 00:03:05,517 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-22 00:03:05,517 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-22 00:03:05,518 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-22 00:03:05,518 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-22 00:03:05,518 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-22 00:03:05,518 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-22 00:03:05,518 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-22 00:03:05,518 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-22 00:03:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-22 00:03:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-22 00:03:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-22 00:03:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-22 00:03:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-22 00:03:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-22 00:03:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-22 00:03:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-22 00:03:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-22 00:03:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-22 00:03:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-22 00:03:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-22 00:03:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-22 00:03:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-22 00:03:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-22 00:03:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-22 00:03:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-22 00:03:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-22 00:03:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-22 00:03:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-22 00:03:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-22 00:03:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-22 00:03:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-22 00:03:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-22 00:03:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-22 00:03:05,523 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-22 00:03:05,523 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-22 00:03:05,523 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-22 00:03:05,523 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-22 00:03:05,523 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-22 00:03:05,523 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-22 00:03:05,523 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-22 00:03:05,524 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-22 00:03:05,524 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-22 00:03:05,524 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-22 00:03:05,524 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-22 00:03:05,524 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-22 00:03:05,524 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-22 00:03:05,524 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-22 00:03:05,524 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-22 00:03:05,525 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-22 00:03:05,525 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-22 00:03:05,525 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-22 00:03:05,525 INFO L130 BoogieDeclarations]: Found specification of procedure sll_create [2019-08-22 00:03:05,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-22 00:03:05,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-22 00:03:05,526 INFO L130 BoogieDeclarations]: Found specification of procedure sll_length [2019-08-22 00:03:05,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-22 00:03:05,526 INFO L130 BoogieDeclarations]: Found specification of procedure sll_destroy [2019-08-22 00:03:05,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 00:03:05,526 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 00:03:05,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 00:03:05,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 00:03:05,865 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-22 00:03:06,061 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 00:03:06,062 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-22 00:03:06,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 12:03:06 BoogieIcfgContainer [2019-08-22 00:03:06,064 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 00:03:06,064 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 00:03:06,064 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 00:03:06,065 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 00:03:06,066 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 12:03:06" (1/1) ... [2019-08-22 00:03:06,081 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 00:03:06,083 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 00:03:06,097 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 00:03:06,107 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 00:03:06,112 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 00:03:06,207 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-22 00:03:06,207 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 00:03:06,233 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 00:03:06,234 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 00:03:06,234 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-22 00:03:06,265 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 20