/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/list-ext3-properties/sll_length_check-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 13:30:15,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 13:30:15,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 13:30:15,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 13:30:15,879 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 13:30:15,881 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 13:30:15,882 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 13:30:15,884 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 13:30:15,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 13:30:15,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 13:30:15,888 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 13:30:15,889 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 13:30:15,889 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 13:30:15,890 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 13:30:15,891 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 13:30:15,892 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 13:30:15,893 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 13:30:15,894 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 13:30:15,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 13:30:15,898 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 13:30:15,899 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 13:30:15,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 13:30:15,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 13:30:15,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 13:30:15,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 13:30:15,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 13:30:15,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 13:30:15,906 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 13:30:15,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 13:30:15,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 13:30:15,907 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 13:30:15,908 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 13:30:15,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 13:30:15,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 13:30:15,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 13:30:15,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 13:30:15,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 13:30:15,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 13:30:15,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 13:30:15,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 13:30:15,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 13:30:15,915 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-17 13:30:15,924 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 13:30:15,924 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 13:30:15,926 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 13:30:15,926 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 13:30:15,926 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 13:30:15,926 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 13:30:15,926 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 13:30:15,927 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 13:30:15,927 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 13:30:15,927 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 13:30:15,927 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 13:30:15,927 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 13:30:15,928 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 13:30:15,928 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 13:30:15,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 13:30:15,928 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-17 13:30:15,928 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 13:30:15,929 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 13:30:15,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 13:30:15,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 13:30:15,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-17 13:30:15,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 13:30:15,930 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-17 13:30:16,205 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 13:30:16,216 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 13:30:16,220 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 13:30:16,221 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 13:30:16,222 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 13:30:16,223 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext3-properties/sll_length_check-1.i [2020-07-17 13:30:16,284 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/498a3faa2/8938cda7b56f46688160691b4cc12035/FLAGf23f7a5d9 [2020-07-17 13:30:16,750 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 13:30:16,751 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext3-properties/sll_length_check-1.i [2020-07-17 13:30:16,765 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/498a3faa2/8938cda7b56f46688160691b4cc12035/FLAGf23f7a5d9 [2020-07-17 13:30:17,066 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/498a3faa2/8938cda7b56f46688160691b4cc12035 [2020-07-17 13:30:17,078 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 13:30:17,082 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 13:30:17,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 13:30:17,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 13:30:17,087 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 13:30:17,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 01:30:17" (1/1) ... [2020-07-17 13:30:17,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5df69655 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:17, skipping insertion in model container [2020-07-17 13:30:17,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 01:30:17" (1/1) ... [2020-07-17 13:30:17,100 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 13:30:17,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 13:30:17,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 13:30:17,677 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 13:30:17,716 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 13:30:17,784 INFO L208 MainTranslator]: Completed translation [2020-07-17 13:30:17,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:17 WrapperNode [2020-07-17 13:30:17,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 13:30:17,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 13:30:17,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 13:30:17,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 13:30:17,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:17" (1/1) ... [2020-07-17 13:30:17,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:17" (1/1) ... [2020-07-17 13:30:17,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:17" (1/1) ... [2020-07-17 13:30:17,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:17" (1/1) ... [2020-07-17 13:30:17,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:17" (1/1) ... [2020-07-17 13:30:17,868 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:17" (1/1) ... [2020-07-17 13:30:17,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:17" (1/1) ... [2020-07-17 13:30:17,893 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 13:30:17,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 13:30:17,894 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 13:30:17,894 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 13:30:17,898 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:17" (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 [2020-07-17 13:30:17,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 13:30:17,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 13:30:17,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-07-17 13:30:17,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-07-17 13:30:17,966 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2020-07-17 13:30:17,966 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_create [2020-07-17 13:30:17,966 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_length [2020-07-17 13:30:17,967 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_destroy [2020-07-17 13:30:17,967 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 13:30:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 13:30:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 13:30:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-07-17 13:30:17,968 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-07-17 13:30:17,968 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-07-17 13:30:17,968 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-07-17 13:30:17,968 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-07-17 13:30:17,968 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-07-17 13:30:17,968 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-07-17 13:30:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-07-17 13:30:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-07-17 13:30:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-07-17 13:30:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-07-17 13:30:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-07-17 13:30:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-07-17 13:30:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-07-17 13:30:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-07-17 13:30:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-07-17 13:30:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-07-17 13:30:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-07-17 13:30:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-07-17 13:30:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-07-17 13:30:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-07-17 13:30:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-07-17 13:30:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-07-17 13:30:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-07-17 13:30:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-07-17 13:30:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-07-17 13:30:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-07-17 13:30:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-07-17 13:30:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-07-17 13:30:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-07-17 13:30:17,973 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-07-17 13:30:17,973 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-07-17 13:30:17,973 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-07-17 13:30:17,973 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-07-17 13:30:17,973 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-07-17 13:30:17,973 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-07-17 13:30:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-07-17 13:30:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-07-17 13:30:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-07-17 13:30:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-07-17 13:30:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-07-17 13:30:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-07-17 13:30:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-07-17 13:30:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-07-17 13:30:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-07-17 13:30:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-07-17 13:30:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-07-17 13:30:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-07-17 13:30:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-07-17 13:30:17,976 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-07-17 13:30:17,976 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-07-17 13:30:17,976 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-07-17 13:30:17,976 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 13:30:17,976 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-07-17 13:30:17,976 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-07-17 13:30:17,976 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 13:30:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2020-07-17 13:30:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-07-17 13:30:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-07-17 13:30:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-07-17 13:30:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-07-17 13:30:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-17 13:30:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-07-17 13:30:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-07-17 13:30:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-07-17 13:30:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-07-17 13:30:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-07-17 13:30:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-07-17 13:30:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-07-17 13:30:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-07-17 13:30:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-07-17 13:30:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-07-17 13:30:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-07-17 13:30:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-07-17 13:30:17,980 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-07-17 13:30:17,980 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-07-17 13:30:17,980 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-07-17 13:30:17,980 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-07-17 13:30:17,980 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-07-17 13:30:17,980 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-07-17 13:30:17,980 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-07-17 13:30:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-07-17 13:30:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-07-17 13:30:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-07-17 13:30:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-07-17 13:30:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-07-17 13:30:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-07-17 13:30:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-07-17 13:30:17,982 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-07-17 13:30:17,982 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-07-17 13:30:17,982 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-07-17 13:30:17,982 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-07-17 13:30:17,982 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-07-17 13:30:17,982 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-07-17 13:30:17,983 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-07-17 13:30:17,983 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-07-17 13:30:17,983 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-07-17 13:30:17,983 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-07-17 13:30:17,983 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-07-17 13:30:17,983 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-07-17 13:30:17,983 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-07-17 13:30:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-07-17 13:30:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-07-17 13:30:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-07-17 13:30:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-07-17 13:30:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2020-07-17 13:30:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure sll_create [2020-07-17 13:30:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 13:30:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 13:30:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure sll_length [2020-07-17 13:30:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 13:30:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure sll_destroy [2020-07-17 13:30:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 13:30:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 13:30:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 13:30:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 13:30:18,295 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2020-07-17 13:30:18,610 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 13:30:18,610 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-07-17 13:30:18,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 01:30:18 BoogieIcfgContainer [2020-07-17 13:30:18,614 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 13:30:18,616 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 13:30:18,616 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 13:30:18,619 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 13:30:18,619 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 01:30:17" (1/3) ... [2020-07-17 13:30:18,620 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@187c1180 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 01:30:18, skipping insertion in model container [2020-07-17 13:30:18,620 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:17" (2/3) ... [2020-07-17 13:30:18,620 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@187c1180 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 01:30:18, skipping insertion in model container [2020-07-17 13:30:18,621 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 01:30:18" (3/3) ... [2020-07-17 13:30:18,622 INFO L109 eAbstractionObserver]: Analyzing ICFG sll_length_check-1.i [2020-07-17 13:30:18,632 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-17 13:30:18,640 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 13:30:18,655 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 13:30:18,678 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 13:30:18,679 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 13:30:18,679 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-17 13:30:18,679 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 13:30:18,679 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 13:30:18,680 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 13:30:18,680 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 13:30:18,680 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 13:30:18,697 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states. [2020-07-17 13:30:18,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-07-17 13:30:18,709 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 13:30:18,710 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 13:30:18,710 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 13:30:18,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 13:30:18,717 INFO L82 PathProgramCache]: Analyzing trace with hash 1731717969, now seen corresponding path program 1 times [2020-07-17 13:30:18,726 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 13:30:18,727 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1728183783] [2020-07-17 13:30:18,727 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 13:30:18,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 13:30:18,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 13:30:18,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 13:30:19,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 13:30:19,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 13:30:19,111 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-17 13:30:19,113 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1728183783] [2020-07-17 13:30:19,115 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 13:30:19,116 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-17 13:30:19,116 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [219799924] [2020-07-17 13:30:19,122 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-17 13:30:19,123 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 13:30:19,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-17 13:30:19,138 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-07-17 13:30:19,141 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 7 states. [2020-07-17 13:30:19,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 13:30:19,709 INFO L93 Difference]: Finished difference Result 152 states and 184 transitions. [2020-07-17 13:30:19,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 13:30:19,711 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 29 [2020-07-17 13:30:19,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 13:30:19,718 INFO L225 Difference]: With dead ends: 152 [2020-07-17 13:30:19,719 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 13:30:19,723 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2020-07-17 13:30:19,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 13:30:19,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 13:30:19,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 13:30:19,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 13:30:19,751 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 29 [2020-07-17 13:30:19,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 13:30:19,751 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 13:30:19,751 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-17 13:30:19,751 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 13:30:19,752 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 13:30:19,752 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 13:30:19,754 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 13:30:20,432 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= |#valid| |old(#valid)|) [2020-07-17 13:30:20,433 INFO L271 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: true [2020-07-17 13:30:20,433 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-07-17 13:30:20,433 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |old(#NULL.base)| |#NULL.base|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-07-17 13:30:20,433 INFO L271 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-07-17 13:30:20,433 INFO L271 CegarLoopResult]: At program point L561(line 561) the Hoare annotation is: true [2020-07-17 13:30:20,434 INFO L271 CegarLoopResult]: At program point myexitENTRY(lines 560 562) the Hoare annotation is: true [2020-07-17 13:30:20,434 INFO L268 CegarLoopResult]: For program point myexitEXIT(lines 560 562) no Hoare annotation was computed. [2020-07-17 13:30:20,434 INFO L271 CegarLoopResult]: At program point L587(line 587) the Hoare annotation is: true [2020-07-17 13:30:20,434 INFO L271 CegarLoopResult]: At program point L586(line 586) the Hoare annotation is: true [2020-07-17 13:30:20,435 INFO L271 CegarLoopResult]: At program point L587-1(line 587) the Hoare annotation is: true [2020-07-17 13:30:20,435 INFO L271 CegarLoopResult]: At program point L586-1(line 586) the Hoare annotation is: true [2020-07-17 13:30:20,435 INFO L271 CegarLoopResult]: At program point L586-2(line 586) the Hoare annotation is: true [2020-07-17 13:30:20,435 INFO L271 CegarLoopResult]: At program point L585-2(lines 585 589) the Hoare annotation is: true [2020-07-17 13:30:20,435 INFO L271 CegarLoopResult]: At program point L585-3(lines 584 590) the Hoare annotation is: true [2020-07-17 13:30:20,436 INFO L271 CegarLoopResult]: At program point sll_destroyEXIT(lines 584 590) the Hoare annotation is: true [2020-07-17 13:30:20,436 INFO L264 CegarLoopResult]: At program point sll_destroyENTRY(lines 584 590) the Hoare annotation is: (= |#valid| |old(#valid)|) [2020-07-17 13:30:20,436 INFO L268 CegarLoopResult]: For program point __bswap_32ENTRY(lines 64 68) no Hoare annotation was computed. [2020-07-17 13:30:20,436 INFO L268 CegarLoopResult]: For program point __bswap_32FINAL(lines 64 68) no Hoare annotation was computed. [2020-07-17 13:30:20,437 INFO L268 CegarLoopResult]: For program point __bswap_32EXIT(lines 64 68) no Hoare annotation was computed. [2020-07-17 13:30:20,438 INFO L268 CegarLoopResult]: For program point L67(line 67) no Hoare annotation was computed. [2020-07-17 13:30:20,438 INFO L268 CegarLoopResult]: For program point L67-1(line 67) no Hoare annotation was computed. [2020-07-17 13:30:20,438 INFO L271 CegarLoopResult]: At program point sll_createEXIT(lines 563 575) the Hoare annotation is: true [2020-07-17 13:30:20,438 INFO L271 CegarLoopResult]: At program point L572(line 572) the Hoare annotation is: true [2020-07-17 13:30:20,439 INFO L271 CegarLoopResult]: At program point L572-1(line 572) the Hoare annotation is: true [2020-07-17 13:30:20,439 INFO L271 CegarLoopResult]: At program point L570(line 570) the Hoare annotation is: true [2020-07-17 13:30:20,439 INFO L271 CegarLoopResult]: At program point L572-2(line 572) the Hoare annotation is: true [2020-07-17 13:30:20,439 INFO L271 CegarLoopResult]: At program point L568(line 568) the Hoare annotation is: true [2020-07-17 13:30:20,439 INFO L271 CegarLoopResult]: At program point L566(line 566) the Hoare annotation is: true [2020-07-17 13:30:20,439 INFO L271 CegarLoopResult]: At program point L566-1(line 566) the Hoare annotation is: true [2020-07-17 13:30:20,441 INFO L264 CegarLoopResult]: At program point L564(line 564) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-17 13:30:20,441 INFO L271 CegarLoopResult]: At program point L567(lines 567 569) the Hoare annotation is: true [2020-07-17 13:30:20,441 INFO L271 CegarLoopResult]: At program point L567-1(lines 567 569) the Hoare annotation is: true [2020-07-17 13:30:20,441 INFO L264 CegarLoopResult]: At program point sll_createENTRY(lines 563 575) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-17 13:30:20,442 INFO L271 CegarLoopResult]: At program point L565-2(lines 565 573) the Hoare annotation is: true [2020-07-17 13:30:20,442 INFO L271 CegarLoopResult]: At program point L565-3(lines 565 573) the Hoare annotation is: true [2020-07-17 13:30:20,442 INFO L271 CegarLoopResult]: At program point sll_createFINAL(lines 563 575) the Hoare annotation is: true [2020-07-17 13:30:20,442 INFO L268 CegarLoopResult]: For program point __bswap_64ENTRY(lines 69 73) no Hoare annotation was computed. [2020-07-17 13:30:20,442 INFO L268 CegarLoopResult]: For program point __bswap_64FINAL(lines 69 73) no Hoare annotation was computed. [2020-07-17 13:30:20,442 INFO L268 CegarLoopResult]: For program point L72(line 72) no Hoare annotation was computed. [2020-07-17 13:30:20,442 INFO L268 CegarLoopResult]: For program point L72-1(line 72) no Hoare annotation was computed. [2020-07-17 13:30:20,443 INFO L268 CegarLoopResult]: For program point __bswap_64EXIT(lines 69 73) no Hoare annotation was computed. [2020-07-17 13:30:20,443 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-07-17 13:30:20,443 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-17 13:30:20,443 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 13:30:20,443 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-07-17 13:30:20,443 INFO L264 CegarLoopResult]: At program point L603(line 603) the Hoare annotation is: false [2020-07-17 13:30:20,444 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 591 604) the Hoare annotation is: true [2020-07-17 13:30:20,444 INFO L271 CegarLoopResult]: At program point L597(line 597) the Hoare annotation is: true [2020-07-17 13:30:20,444 INFO L271 CegarLoopResult]: At program point L597-1(line 597) the Hoare annotation is: true [2020-07-17 13:30:20,444 INFO L264 CegarLoopResult]: At program point L597-2(lines 597 599) the Hoare annotation is: (and (<= 0 (+ |main_#t~ret11| 2147483648)) (<= |main_#t~ret11| 2147483647)) [2020-07-17 13:30:20,444 INFO L264 CegarLoopResult]: At program point L597-3(line 597) the Hoare annotation is: (and (not (= |main_#t~ret11| main_~len~1)) (<= |main_#t~ret11| 2147483647) (<= 0 (+ |main_#t~ret11| 2147483648))) [2020-07-17 13:30:20,444 INFO L264 CegarLoopResult]: At program point L597-4(line 597) the Hoare annotation is: (and (<= 0 (+ |main_#t~ret11| 2147483648)) (<= |main_#t~ret11| 2147483647)) [2020-07-17 13:30:20,445 INFO L264 CegarLoopResult]: At program point L593-1(line 593) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-17 13:30:20,445 INFO L264 CegarLoopResult]: At program point L593-2(line 593) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-17 13:30:20,446 INFO L264 CegarLoopResult]: At program point L593-3(line 593) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-17 13:30:20,446 INFO L271 CegarLoopResult]: At program point mainFINAL(lines 591 604) the Hoare annotation is: true [2020-07-17 13:30:20,446 INFO L264 CegarLoopResult]: At program point L593-5(lines 593 595) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-17 13:30:20,446 INFO L264 CegarLoopResult]: At program point L593-6(line 593) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-17 13:30:20,446 INFO L264 CegarLoopResult]: At program point L593-7(line 593) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-17 13:30:20,447 INFO L264 CegarLoopResult]: At program point L593-9(line 593) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-17 13:30:20,447 INFO L264 CegarLoopResult]: At program point L593-10(line 593) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-17 13:30:20,447 INFO L264 CegarLoopResult]: At program point L593-11(lines 593 595) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-17 13:30:20,448 INFO L264 CegarLoopResult]: At program point L593-12(lines 593 595) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-17 13:30:20,448 INFO L264 CegarLoopResult]: At program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 602) the Hoare annotation is: false [2020-07-17 13:30:20,448 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 591 604) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-17 13:30:20,449 INFO L271 CegarLoopResult]: At program point L600(line 600) the Hoare annotation is: true [2020-07-17 13:30:20,449 INFO L271 CegarLoopResult]: At program point L600-1(line 600) the Hoare annotation is: true [2020-07-17 13:30:20,449 INFO L271 CegarLoopResult]: At program point L598(lines 591 604) the Hoare annotation is: true [2020-07-17 13:30:20,449 INFO L271 CegarLoopResult]: At program point L596(line 596) the Hoare annotation is: true [2020-07-17 13:30:20,449 INFO L264 CegarLoopResult]: At program point L596-1(line 596) the Hoare annotation is: (and (= main_~s~0.base |main_#t~ret10.base|) (= |main_#t~ret10.offset| main_~s~0.offset)) [2020-07-17 13:30:20,449 INFO L264 CegarLoopResult]: At program point L594(line 594) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-17 13:30:20,450 INFO L264 CegarLoopResult]: At program point L594-1(line 594) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-17 13:30:20,450 INFO L264 CegarLoopResult]: At program point L594-2(line 594) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-17 13:30:20,450 INFO L271 CegarLoopResult]: At program point L577(line 577) the Hoare annotation is: true [2020-07-17 13:30:20,450 INFO L271 CegarLoopResult]: At program point L579-2(line 579) the Hoare annotation is: true [2020-07-17 13:30:20,450 INFO L271 CegarLoopResult]: At program point L578-2(lines 578 581) the Hoare annotation is: true [2020-07-17 13:30:20,455 INFO L271 CegarLoopResult]: At program point L578-3(lines 578 581) the Hoare annotation is: true [2020-07-17 13:30:20,455 INFO L271 CegarLoopResult]: At program point sll_lengthEXIT(lines 576 583) the Hoare annotation is: true [2020-07-17 13:30:20,456 INFO L271 CegarLoopResult]: At program point sll_lengthENTRY(lines 576 583) the Hoare annotation is: true [2020-07-17 13:30:20,456 INFO L271 CegarLoopResult]: At program point sll_lengthFINAL(lines 576 583) the Hoare annotation is: true [2020-07-17 13:30:20,463 INFO L271 CegarLoopResult]: At program point L580(line 580) the Hoare annotation is: true [2020-07-17 13:30:20,465 INFO L271 CegarLoopResult]: At program point L579(line 579) the Hoare annotation is: true [2020-07-17 13:30:20,465 INFO L271 CegarLoopResult]: At program point L580-1(line 580) the Hoare annotation is: true [2020-07-17 13:30:20,465 INFO L271 CegarLoopResult]: At program point L579-1(line 579) the Hoare annotation is: true [2020-07-17 13:30:20,466 INFO L271 CegarLoopResult]: At program point L580-2(line 580) the Hoare annotation is: true [2020-07-17 13:30:20,484 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 13:30:20,485 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 13:30:20,487 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 13:30:20,487 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 13:30:20,489 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 13:30:20,489 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 13:30:20,490 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-17 13:30:20,490 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-17 13:30:20,490 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 13:30:20,490 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 13:30:20,493 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 13:30:20,493 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 13:30:20,493 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 13:30:20,494 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 13:30:20,494 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 13:30:20,494 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 13:30:20,494 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-17 13:30:20,495 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-17 13:30:20,495 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 13:30:20,495 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 13:30:20,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 01:30:20 BoogieIcfgContainer [2020-07-17 13:30:20,500 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 13:30:20,504 INFO L168 Benchmark]: Toolchain (without parser) took 3422.11 ms. Allocated memory was 143.7 MB in the beginning and 246.4 MB in the end (delta: 102.8 MB). Free memory was 99.0 MB in the beginning and 200.3 MB in the end (delta: -101.3 MB). Peak memory consumption was 111.3 MB. Max. memory is 7.1 GB. [2020-07-17 13:30:20,505 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 143.7 MB. Free memory was 119.0 MB in the beginning and 118.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 13:30:20,509 INFO L168 Benchmark]: CACSL2BoogieTranslator took 701.95 ms. Allocated memory was 143.7 MB in the beginning and 205.0 MB in the end (delta: 61.3 MB). Free memory was 98.8 MB in the beginning and 170.9 MB in the end (delta: -72.1 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2020-07-17 13:30:20,512 INFO L168 Benchmark]: Boogie Preprocessor took 107.37 ms. Allocated memory is still 205.0 MB. Free memory was 170.9 MB in the beginning and 168.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2020-07-17 13:30:20,513 INFO L168 Benchmark]: RCFGBuilder took 720.91 ms. Allocated memory is still 205.0 MB. Free memory was 168.1 MB in the beginning and 122.1 MB in the end (delta: 46.0 MB). Peak memory consumption was 46.0 MB. Max. memory is 7.1 GB. [2020-07-17 13:30:20,515 INFO L168 Benchmark]: TraceAbstraction took 1884.95 ms. Allocated memory was 205.0 MB in the beginning and 246.4 MB in the end (delta: 41.4 MB). Free memory was 122.1 MB in the beginning and 200.3 MB in the end (delta: -78.2 MB). Peak memory consumption was 73.0 MB. Max. memory is 7.1 GB. [2020-07-17 13:30:20,525 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 143.7 MB. Free memory was 119.0 MB in the beginning and 118.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 701.95 ms. Allocated memory was 143.7 MB in the beginning and 205.0 MB in the end (delta: 61.3 MB). Free memory was 98.8 MB in the beginning and 170.9 MB in the end (delta: -72.1 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 107.37 ms. Allocated memory is still 205.0 MB. Free memory was 170.9 MB in the beginning and 168.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 720.91 ms. Allocated memory is still 205.0 MB. Free memory was 168.1 MB in the beginning and 122.1 MB in the end (delta: 46.0 MB). Peak memory consumption was 46.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1884.95 ms. Allocated memory was 205.0 MB in the beginning and 246.4 MB in the end (delta: 41.4 MB). Free memory was 122.1 MB in the beginning and 200.3 MB in the end (delta: -78.2 MB). Peak memory consumption was 73.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 602]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 593]: Loop Invariant [2020-07-17 13:30:20,550 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 13:30:20,550 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 13:30:20,550 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 13:30:20,550 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 13:30:20,550 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 13:30:20,551 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 13:30:20,551 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-17 13:30:20,551 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-17 13:30:20,551 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 13:30:20,551 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 13:30:20,553 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 13:30:20,553 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 13:30:20,554 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 13:30:20,554 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 13:30:20,554 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 13:30:20,554 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 13:30:20,554 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-17 13:30:20,554 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-17 13:30:20,555 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 13:30:20,555 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((\valid == \old(\valid) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && \old(unknown-#length-unknown) == unknown-#length-unknown) && #memory_$Pointer$ == \old(#memory_$Pointer$) - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 585]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 578]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 591]: Loop Invariant Derived loop invariant: 1 - ProcedureContractResult [Line: 584]: Procedure Contract for sll_destroy Derived contract for procedure sll_destroy: 1 - ProcedureContractResult [Line: 563]: Procedure Contract for sll_create Derived contract for procedure sll_create: 1 - ProcedureContractResult [Line: 591]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 576]: Procedure Contract for sll_length Derived contract for procedure sll_length: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 9 procedures, 86 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.0s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 70 SDtfs, 107 SDslu, 68 SDs, 0 SdLazy, 181 SolverSat, 21 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 21 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=75occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 75 LocationsWithAnnotation, 134 PreInvPairs, 193 NumberOfFragments, 314 HoareAnnotationTreeSize, 134 FomulaSimplifications, 26 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 75 FomulaSimplificationsInter, 471 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: No data available, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...