java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/forester-heap/sll-circular-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 02:12:59,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 02:12:59,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 02:12:59,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 02:12:59,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 02:12:59,805 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 02:12:59,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 02:12:59,808 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 02:12:59,810 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 02:12:59,810 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 02:12:59,811 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 02:12:59,813 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 02:12:59,813 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 02:12:59,814 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 02:12:59,815 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 02:12:59,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 02:12:59,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 02:12:59,817 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 02:12:59,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 02:12:59,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 02:12:59,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 02:12:59,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 02:12:59,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 02:12:59,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 02:12:59,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 02:12:59,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 02:12:59,832 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 02:12:59,833 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 02:12:59,834 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 02:12:59,840 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 02:12:59,840 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 02:12:59,841 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 02:12:59,842 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 02:12:59,844 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 02:12:59,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 02:12:59,845 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 02:12:59,846 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 02:12:59,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 02:12:59,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 02:12:59,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 02:12:59,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 02:12:59,852 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-10 02:12:59,866 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 02:12:59,866 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 02:12:59,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 02:12:59,868 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 02:12:59,868 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 02:12:59,868 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 02:12:59,869 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 02:12:59,869 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 02:12:59,869 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 02:12:59,869 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 02:12:59,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 02:12:59,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 02:12:59,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 02:12:59,870 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 02:12:59,870 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 02:12:59,871 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 02:12:59,871 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 02:12:59,871 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 02:12:59,871 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 02:12:59,871 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 02:12:59,872 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 02:12:59,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 02:12:59,872 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 02:12:59,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 02:12:59,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 02:12:59,873 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 02:12:59,873 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 02:12:59,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 02:12:59,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 02:12:59,902 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 02:12:59,924 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 02:12:59,927 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 02:12:59,929 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 02:12:59,929 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 02:12:59,930 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-circular-2.i [2019-08-10 02:12:59,992 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aedb3ea80/aef1eccbccda45ae97de6a2569d5859a/FLAGd5193f821 [2019-08-10 02:13:00,541 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 02:13:00,541 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-circular-2.i [2019-08-10 02:13:00,562 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aedb3ea80/aef1eccbccda45ae97de6a2569d5859a/FLAGd5193f821 [2019-08-10 02:13:00,875 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aedb3ea80/aef1eccbccda45ae97de6a2569d5859a [2019-08-10 02:13:00,884 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 02:13:00,885 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 02:13:00,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 02:13:00,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 02:13:00,890 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 02:13:00,891 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:13:00" (1/1) ... [2019-08-10 02:13:00,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bff460b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:13:00, skipping insertion in model container [2019-08-10 02:13:00,895 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:13:00" (1/1) ... [2019-08-10 02:13:00,902 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 02:13:00,957 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 02:13:01,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:13:01,395 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 02:13:01,440 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:13:01,497 INFO L192 MainTranslator]: Completed translation [2019-08-10 02:13:01,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:13:01 WrapperNode [2019-08-10 02:13:01,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 02:13:01,499 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 02:13:01,499 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 02:13:01,499 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 02:13:01,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:13:01" (1/1) ... [2019-08-10 02:13:01,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:13:01" (1/1) ... [2019-08-10 02:13:01,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:13:01" (1/1) ... [2019-08-10 02:13:01,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:13:01" (1/1) ... [2019-08-10 02:13:01,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:13:01" (1/1) ... [2019-08-10 02:13:01,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:13:01" (1/1) ... [2019-08-10 02:13:01,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:13:01" (1/1) ... [2019-08-10 02:13:01,561 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 02:13:01,562 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 02:13:01,562 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 02:13:01,562 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 02:13:01,563 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:13:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 02:13:01,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 02:13:01,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 02:13:01,625 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 02:13:01,625 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-10 02:13:01,626 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-10 02:13:01,626 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-10 02:13:01,626 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-10 02:13:01,626 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-10 02:13:01,627 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-10 02:13:01,627 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-10 02:13:01,627 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-10 02:13:01,627 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-10 02:13:01,628 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-10 02:13:01,628 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-10 02:13:01,628 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-10 02:13:01,628 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-10 02:13:01,628 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-10 02:13:01,629 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-10 02:13:01,629 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-10 02:13:01,629 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-10 02:13:01,629 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-10 02:13:01,629 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-10 02:13:01,629 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-10 02:13:01,630 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-10 02:13:01,630 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-10 02:13:01,630 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-10 02:13:01,630 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-10 02:13:01,630 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-10 02:13:01,630 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-10 02:13:01,631 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-10 02:13:01,631 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-10 02:13:01,631 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-10 02:13:01,631 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-10 02:13:01,631 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-10 02:13:01,631 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-10 02:13:01,632 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-10 02:13:01,632 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-10 02:13:01,632 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-10 02:13:01,632 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-10 02:13:01,632 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-10 02:13:01,632 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-10 02:13:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-10 02:13:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-10 02:13:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-10 02:13:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-10 02:13:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-10 02:13:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-10 02:13:01,634 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-10 02:13:01,634 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-10 02:13:01,634 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-10 02:13:01,634 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-10 02:13:01,634 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-10 02:13:01,634 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-10 02:13:01,634 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 02:13:01,635 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-10 02:13:01,635 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-10 02:13:01,635 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 02:13:01,635 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-10 02:13:01,635 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-10 02:13:01,635 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-10 02:13:01,636 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-10 02:13:01,636 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-10 02:13:01,636 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-10 02:13:01,636 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-10 02:13:01,636 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-10 02:13:01,636 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-10 02:13:01,636 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-10 02:13:01,637 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-10 02:13:01,637 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-10 02:13:01,637 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-10 02:13:01,637 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-10 02:13:01,637 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-10 02:13:01,637 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-10 02:13:01,638 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-10 02:13:01,638 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-10 02:13:01,638 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-10 02:13:01,638 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-10 02:13:01,638 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-10 02:13:01,638 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-10 02:13:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-10 02:13:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-10 02:13:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-10 02:13:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-10 02:13:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-10 02:13:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-10 02:13:01,640 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-10 02:13:01,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-10 02:13:01,640 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-10 02:13:01,640 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-10 02:13:01,640 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-10 02:13:01,640 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-10 02:13:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-10 02:13:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-10 02:13:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-10 02:13:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-10 02:13:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-10 02:13:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-10 02:13:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-10 02:13:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-10 02:13:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-10 02:13:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-10 02:13:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-10 02:13:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-10 02:13:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-10 02:13:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-10 02:13:01,643 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-10 02:13:01,643 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 02:13:01,643 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 02:13:01,643 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 02:13:01,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 02:13:01,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 02:13:01,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 02:13:01,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 02:13:01,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 02:13:01,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 02:13:01,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 02:13:01,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 02:13:02,186 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 02:13:02,187 INFO L283 CfgBuilder]: Removed 9 assume(true) statements. [2019-08-10 02:13:02,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:13:02 BoogieIcfgContainer [2019-08-10 02:13:02,188 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 02:13:02,189 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 02:13:02,190 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 02:13:02,190 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 02:13:02,191 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:13:02" (1/1) ... [2019-08-10 02:13:03,404 WARN L188 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-08-10 02:13:03,669 WARN L188 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-10 02:13:03,967 WARN L188 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-08-10 02:13:05,562 WARN L188 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 129 [2019-08-10 02:13:12,369 WARN L188 SmtUtils]: Spent 6.74 s on a formula simplification that was a NOOP. DAG size: 168 [2019-08-10 02:13:24,964 WARN L188 SmtUtils]: Spent 12.56 s on a formula simplification that was a NOOP. DAG size: 169 [2019-08-10 02:13:39,924 WARN L188 SmtUtils]: Spent 14.93 s on a formula simplification that was a NOOP. DAG size: 170 [2019-08-10 02:13:40,232 WARN L188 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-10 02:13:40,487 WARN L188 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-08-10 02:13:41,043 WARN L188 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-08-10 02:13:41,457 WARN L188 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-08-10 02:13:41,645 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 02:13:41,869 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-10 02:13:42,251 WARN L188 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-10 02:13:42,486 WARN L188 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-08-10 02:13:42,924 WARN L188 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-08-10 02:13:43,350 WARN L188 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-08-10 02:13:43,529 WARN L188 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 02:13:43,738 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-10 02:13:45,499 WARN L188 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 129 [2019-08-10 02:13:51,149 WARN L188 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 168 [2019-08-10 02:13:57,539 WARN L188 SmtUtils]: Spent 6.35 s on a formula simplification that was a NOOP. DAG size: 169 [2019-08-10 02:14:07,525 WARN L188 SmtUtils]: Spent 9.97 s on a formula simplification that was a NOOP. DAG size: 170 [2019-08-10 02:14:07,841 WARN L188 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-10 02:14:08,078 WARN L188 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-08-10 02:14:08,560 WARN L188 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-08-10 02:14:08,982 WARN L188 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-08-10 02:14:09,153 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 02:14:09,360 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-10 02:14:09,710 WARN L188 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-10 02:14:09,987 WARN L188 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-08-10 02:14:10,438 WARN L188 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-08-10 02:14:10,842 WARN L188 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-08-10 02:14:11,001 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 02:14:11,200 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-10 02:14:12,518 WARN L188 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 129 [2019-08-10 02:14:17,094 WARN L188 SmtUtils]: Spent 4.54 s on a formula simplification that was a NOOP. DAG size: 168 [2019-08-10 02:14:23,189 WARN L188 SmtUtils]: Spent 6.07 s on a formula simplification that was a NOOP. DAG size: 169 [2019-08-10 02:14:31,387 WARN L188 SmtUtils]: Spent 8.16 s on a formula simplification that was a NOOP. DAG size: 170 [2019-08-10 02:14:31,678 WARN L188 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-10 02:14:31,924 WARN L188 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-08-10 02:14:32,350 WARN L188 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-08-10 02:14:32,738 WARN L188 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-08-10 02:14:32,894 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 02:14:33,094 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-10 02:14:33,160 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 02:14:33,171 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 02:14:33,173 INFO L168 Benchmark]: Toolchain (without parser) took 92288.11 ms. Allocated memory was 140.5 MB in the beginning and 370.1 MB in the end (delta: 229.6 MB). Free memory was 87.1 MB in the beginning and 338.1 MB in the end (delta: -251.0 MB). Peak memory consumption was 220.8 MB. Max. memory is 7.1 GB. [2019-08-10 02:14:33,174 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 140.5 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 02:14:33,174 INFO L168 Benchmark]: CACSL2BoogieTranslator took 612.23 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 86.9 MB in the beginning and 166.5 MB in the end (delta: -79.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. [2019-08-10 02:14:33,177 INFO L168 Benchmark]: Boogie Preprocessor took 62.48 ms. Allocated memory is still 200.3 MB. Free memory was 166.5 MB in the beginning and 164.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-10 02:14:33,177 INFO L168 Benchmark]: RCFGBuilder took 626.94 ms. Allocated memory is still 200.3 MB. Free memory was 164.0 MB in the beginning and 121.0 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 7.1 GB. [2019-08-10 02:14:33,178 INFO L168 Benchmark]: Symbolic Interpretation took 90982.66 ms. Allocated memory was 200.3 MB in the beginning and 370.1 MB in the end (delta: 169.9 MB). Free memory was 121.0 MB in the beginning and 338.1 MB in the end (delta: -217.1 MB). Peak memory consumption was 195.0 MB. Max. memory is 7.1 GB. [2019-08-10 02:14:33,182 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1012]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 1142#(and (= 0 main_~x~0.base) (= (select (select |#memory_int| main_~x~0.base) (+ main_~x~0.offset 4)) main_~state~0) (= main_~x~0.offset 0)). Possible FailurePath: - UnprovableResult [Line: 1017]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 1045#(and (= 0 main_~x~0.base) (= main_~x~0.offset 0) (exists ((v_main_~x~0.base_42 Int) (v_main_~x~0.offset_42 Int)) (and (= main_~x~0.offset (select (select |#memory_$Pointer$.offset| main_~head~0.base) main_~head~0.offset)) (= main_~state~0 (select (select |#memory_int| v_main_~x~0.base_42) (+ v_main_~x~0.offset_42 4))) (= (select (select |#memory_$Pointer$.base| main_~head~0.base) main_~head~0.offset) main_~x~0.base)))). Possible FailurePath: - UnprovableResult [Line: 1021]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 901#true. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 140.5 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 612.23 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 86.9 MB in the beginning and 166.5 MB in the end (delta: -79.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 62.48 ms. Allocated memory is still 200.3 MB. Free memory was 166.5 MB in the beginning and 164.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 626.94 ms. Allocated memory is still 200.3 MB. Free memory was 164.0 MB in the beginning and 121.0 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 90982.66 ms. Allocated memory was 200.3 MB in the beginning and 370.1 MB in the end (delta: 169.9 MB). Free memory was 121.0 MB in the beginning and 338.1 MB in the end (delta: -217.1 MB). Peak memory consumption was 195.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...