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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/list-simple/sll2n_update_all_reverse.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 16:31:00,876 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 16:31:00,879 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 16:31:00,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 16:31:00,896 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 16:31:00,897 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 16:31:00,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 16:31:00,900 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 16:31:00,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 16:31:00,903 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 16:31:00,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 16:31:00,905 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 16:31:00,905 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 16:31:00,906 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 16:31:00,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 16:31:00,908 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 16:31:00,909 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 16:31:00,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 16:31:00,912 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 16:31:00,914 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 16:31:00,916 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 16:31:00,917 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 16:31:00,918 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 16:31:00,919 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 16:31:00,921 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 16:31:00,922 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 16:31:00,922 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 16:31:00,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 16:31:00,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 16:31:00,924 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 16:31:00,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 16:31:00,925 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 16:31:00,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 16:31:00,927 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 16:31:00,928 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 16:31:00,928 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 16:31:00,929 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 16:31:00,929 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 16:31:00,929 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 16:31:00,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 16:31:00,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 16:31:00,932 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 [2019-09-16 16:31:00,958 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 16:31:00,958 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 16:31:00,960 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 16:31:00,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 16:31:00,961 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 16:31:00,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 16:31:00,961 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 16:31:00,961 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 16:31:00,962 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 16:31:00,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 16:31:00,963 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 16:31:00,963 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 16:31:00,963 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 16:31:00,964 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 16:31:00,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 16:31:00,964 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 16:31:00,964 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 16:31:00,965 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 16:31:00,965 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 16:31:00,965 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 16:31:00,965 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 16:31:00,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:31:00,966 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 16:31:00,966 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 16:31:00,966 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 16:31:00,967 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 16:31:00,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 16:31:00,967 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 16:31:00,967 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 16:31:01,019 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 16:31:01,032 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 16:31:01,036 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 16:31:01,037 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 16:31:01,038 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 16:31:01,038 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2n_update_all_reverse.i [2019-09-16 16:31:01,102 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e46c43fa3/b5fd075d325f4da5a3d5e4ab62eeaa82/FLAG4b12b7519 [2019-09-16 16:31:01,631 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 16:31:01,631 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2n_update_all_reverse.i [2019-09-16 16:31:01,647 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e46c43fa3/b5fd075d325f4da5a3d5e4ab62eeaa82/FLAG4b12b7519 [2019-09-16 16:31:01,963 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e46c43fa3/b5fd075d325f4da5a3d5e4ab62eeaa82 [2019-09-16 16:31:01,974 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 16:31:01,976 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 16:31:01,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 16:31:01,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 16:31:01,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 16:31:01,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:31:01" (1/1) ... [2019-09-16 16:31:01,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fb55534 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:31:01, skipping insertion in model container [2019-09-16 16:31:01,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:31:01" (1/1) ... [2019-09-16 16:31:01,991 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 16:31:02,046 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 16:31:02,504 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:31:02,513 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 16:31:02,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:31:02,651 INFO L192 MainTranslator]: Completed translation [2019-09-16 16:31:02,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:31:02 WrapperNode [2019-09-16 16:31:02,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 16:31:02,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 16:31:02,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 16:31:02,654 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 16:31:02,667 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:31:02" (1/1) ... [2019-09-16 16:31:02,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:31:02" (1/1) ... [2019-09-16 16:31:02,686 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:31:02" (1/1) ... [2019-09-16 16:31:02,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:31:02" (1/1) ... [2019-09-16 16:31:02,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:31:02" (1/1) ... [2019-09-16 16:31:02,710 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:31:02" (1/1) ... [2019-09-16 16:31:02,714 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:31:02" (1/1) ... [2019-09-16 16:31:02,720 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 16:31:02,721 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 16:31:02,721 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 16:31:02,721 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 16:31:02,722 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:31:02" (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 [2019-09-16 16:31:02,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 16:31:02,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 16:31:02,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-16 16:31:02,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-16 16:31:02,786 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-16 16:31:02,786 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-09-16 16:31:02,786 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_create [2019-09-16 16:31:02,786 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_destroy [2019-09-16 16:31:02,787 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_get_data_at [2019-09-16 16:31:02,787 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_update_at [2019-09-16 16:31:02,787 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 16:31:02,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 16:31:02,787 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-16 16:31:02,787 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-16 16:31:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-16 16:31:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-16 16:31:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-16 16:31:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-16 16:31:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-16 16:31:02,789 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-16 16:31:02,789 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-16 16:31:02,789 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-16 16:31:02,789 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-16 16:31:02,789 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-16 16:31:02,789 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-16 16:31:02,789 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-16 16:31:02,790 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-16 16:31:02,790 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-16 16:31:02,790 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-16 16:31:02,790 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-16 16:31:02,790 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-16 16:31:02,791 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-16 16:31:02,791 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-16 16:31:02,791 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-16 16:31:02,791 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-16 16:31:02,791 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-16 16:31:02,791 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-16 16:31:02,792 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-16 16:31:02,792 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-16 16:31:02,792 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-16 16:31:02,792 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-16 16:31:02,792 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-16 16:31:02,792 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-16 16:31:02,792 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-16 16:31:02,793 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-16 16:31:02,793 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-16 16:31:02,793 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-16 16:31:02,793 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-16 16:31:02,793 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-16 16:31:02,793 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-16 16:31:02,794 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-16 16:31:02,794 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-16 16:31:02,794 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-16 16:31:02,794 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-16 16:31:02,794 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-16 16:31:02,794 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-16 16:31:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-16 16:31:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-16 16:31:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-16 16:31:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-16 16:31:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-16 16:31:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-16 16:31:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-16 16:31:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-16 16:31:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 16:31:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-16 16:31:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-16 16:31:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 16:31:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-16 16:31:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-16 16:31:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-16 16:31:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-16 16:31:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-16 16:31:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-16 16:31:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-16 16:31:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-16 16:31:02,798 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-16 16:31:02,798 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-16 16:31:02,798 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-16 16:31:02,798 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-16 16:31:02,798 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-16 16:31:02,798 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-16 16:31:02,799 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-16 16:31:02,799 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-16 16:31:02,799 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-16 16:31:02,799 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-16 16:31:02,799 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-16 16:31:02,799 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-16 16:31:02,799 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-16 16:31:02,800 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-16 16:31:02,800 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-16 16:31:02,800 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-16 16:31:02,800 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-16 16:31:02,800 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-16 16:31:02,800 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-16 16:31:02,801 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-16 16:31:02,801 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-16 16:31:02,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-16 16:31:02,801 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-16 16:31:02,801 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-16 16:31:02,801 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-16 16:31:02,801 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-16 16:31:02,802 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-16 16:31:02,802 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-16 16:31:02,802 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-16 16:31:02,802 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-16 16:31:02,802 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-16 16:31:02,802 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-16 16:31:02,802 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-16 16:31:02,803 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-16 16:31:02,803 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-16 16:31:02,803 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-16 16:31:02,803 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-16 16:31:02,803 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-16 16:31:02,803 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-16 16:31:02,803 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-16 16:31:02,804 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-16 16:31:02,804 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-16 16:31:02,804 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-09-16 16:31:02,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 16:31:02,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 16:31:02,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 16:31:02,805 INFO L130 BoogieDeclarations]: Found specification of procedure sll_create [2019-09-16 16:31:02,805 INFO L130 BoogieDeclarations]: Found specification of procedure sll_destroy [2019-09-16 16:31:02,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 16:31:02,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 16:31:02,805 INFO L130 BoogieDeclarations]: Found specification of procedure sll_get_data_at [2019-09-16 16:31:02,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 16:31:02,805 INFO L130 BoogieDeclarations]: Found specification of procedure sll_update_at [2019-09-16 16:31:02,806 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 16:31:02,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 16:31:02,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 16:31:03,219 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-16 16:31:03,385 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 16:31:03,385 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-09-16 16:31:03,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:31:03 BoogieIcfgContainer [2019-09-16 16:31:03,386 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 16:31:03,387 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-16 16:31:03,387 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-16 16:31:03,390 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-16 16:31:03,391 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 04:31:01" (1/3) ... [2019-09-16 16:31:03,392 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55067867 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:31:03, skipping insertion in model container [2019-09-16 16:31:03,392 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:31:02" (2/3) ... [2019-09-16 16:31:03,392 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55067867 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:31:03, skipping insertion in model container [2019-09-16 16:31:03,392 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:31:03" (3/3) ... [2019-09-16 16:31:03,394 INFO L109 eAbstractionObserver]: Analyzing ICFG sll2n_update_all_reverse.i [2019-09-16 16:31:03,403 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-16 16:31:03,411 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-16 16:31:03,427 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-16 16:31:03,453 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-16 16:31:03,454 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-16 16:31:03,454 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-16 16:31:03,454 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-16 16:31:03,455 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-16 16:31:03,455 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-16 16:31:03,455 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-16 16:31:03,455 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-16 16:31:03,455 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-16 16:31:03,475 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states. [2019-09-16 16:31:03,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-09-16 16:31:03,482 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:31:03,483 INFO L407 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] [2019-09-16 16:31:03,486 INFO L418 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:31:03,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:31:03,492 INFO L82 PathProgramCache]: Analyzing trace with hash -1559034541, now seen corresponding path program 1 times [2019-09-16 16:31:03,494 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:31:03,495 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:31:03,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:31:03,559 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:31:03,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:31:03,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:31:03,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:31:03,653 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:31:03,653 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-16 16:31:03,657 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-16 16:31:03,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-16 16:31:03,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:31:03,677 INFO L87 Difference]: Start difference. First operand 55 states. Second operand 2 states. [2019-09-16 16:31:03,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:31:03,713 INFO L93 Difference]: Finished difference Result 90 states and 116 transitions. [2019-09-16 16:31:03,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-16 16:31:03,715 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 25 [2019-09-16 16:31:03,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:31:03,727 INFO L225 Difference]: With dead ends: 90 [2019-09-16 16:31:03,727 INFO L226 Difference]: Without dead ends: 42 [2019-09-16 16:31:03,732 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:31:03,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2019-09-16 16:31:03,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 42. [2019-09-16 16:31:03,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2019-09-16 16:31:03,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 46 transitions. [2019-09-16 16:31:03,785 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 46 transitions. Word has length 25 [2019-09-16 16:31:03,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:31:03,786 INFO L475 AbstractCegarLoop]: Abstraction has 42 states and 46 transitions. [2019-09-16 16:31:03,786 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-16 16:31:03,786 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 46 transitions. [2019-09-16 16:31:03,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-09-16 16:31:03,788 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:31:03,788 INFO L407 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] [2019-09-16 16:31:03,789 INFO L418 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:31:03,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:31:03,790 INFO L82 PathProgramCache]: Analyzing trace with hash -404189262, now seen corresponding path program 1 times [2019-09-16 16:31:03,790 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:31:03,790 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:31:03,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:31:03,796 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:31:03,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:31:03,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:31:03,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:31:03,951 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:31:03,954 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-16 16:31:03,956 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-16 16:31:03,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-16 16:31:03,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-16 16:31:03,959 INFO L87 Difference]: Start difference. First operand 42 states and 46 transitions. Second operand 4 states. [2019-09-16 16:31:04,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:31:04,029 INFO L93 Difference]: Finished difference Result 65 states and 73 transitions. [2019-09-16 16:31:04,030 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-16 16:31:04,030 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 25 [2019-09-16 16:31:04,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:31:04,033 INFO L225 Difference]: With dead ends: 65 [2019-09-16 16:31:04,033 INFO L226 Difference]: Without dead ends: 52 [2019-09-16 16:31:04,034 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-09-16 16:31:04,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2019-09-16 16:31:04,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 43. [2019-09-16 16:31:04,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2019-09-16 16:31:04,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 47 transitions. [2019-09-16 16:31:04,053 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 47 transitions. Word has length 25 [2019-09-16 16:31:04,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:31:04,053 INFO L475 AbstractCegarLoop]: Abstraction has 43 states and 47 transitions. [2019-09-16 16:31:04,053 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-16 16:31:04,054 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2019-09-16 16:31:04,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-09-16 16:31:04,055 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:31:04,055 INFO L407 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, 1, 1, 1, 1] [2019-09-16 16:31:04,056 INFO L418 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:31:04,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:31:04,056 INFO L82 PathProgramCache]: Analyzing trace with hash 856367100, now seen corresponding path program 1 times [2019-09-16 16:31:04,056 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:31:04,057 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:31:04,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:31:04,062 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:31:04,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:31:04,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:31:04,377 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:31:04,377 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:31:04,377 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-16 16:31:04,478 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:31:04,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:31:04,517 INFO L256 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-16 16:31:04,525 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:31:04,554 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-16 16:31:04,564 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-16 16:31:04,566 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [13] total 13 [2019-09-16 16:31:04,567 INFO L454 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-09-16 16:31:04,567 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-09-16 16:31:04,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2019-09-16 16:31:04,570 INFO L87 Difference]: Start difference. First operand 43 states and 47 transitions. Second operand 13 states. [2019-09-16 16:31:04,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:31:04,802 INFO L93 Difference]: Finished difference Result 81 states and 92 transitions. [2019-09-16 16:31:04,802 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-16 16:31:04,803 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 33 [2019-09-16 16:31:04,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:31:04,805 INFO L225 Difference]: With dead ends: 81 [2019-09-16 16:31:04,806 INFO L226 Difference]: Without dead ends: 55 [2019-09-16 16:31:04,807 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=202, Unknown=0, NotChecked=0, Total=240 [2019-09-16 16:31:04,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2019-09-16 16:31:04,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 44. [2019-09-16 16:31:04,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2019-09-16 16:31:04,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 48 transitions. [2019-09-16 16:31:04,815 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 48 transitions. Word has length 33 [2019-09-16 16:31:04,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:31:04,815 INFO L475 AbstractCegarLoop]: Abstraction has 44 states and 48 transitions. [2019-09-16 16:31:04,815 INFO L476 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-09-16 16:31:04,816 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 48 transitions. [2019-09-16 16:31:04,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-09-16 16:31:04,817 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:31:04,817 INFO L407 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:31:04,817 INFO L418 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:31:04,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:31:04,818 INFO L82 PathProgramCache]: Analyzing trace with hash 1586404999, now seen corresponding path program 1 times [2019-09-16 16:31:04,818 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:31:04,818 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:31:04,822 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:31:04,822 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:31:04,822 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:31:04,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:31:05,051 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:31:05,051 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:31:05,051 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-16 16:31:05,138 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:31:05,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:31:05,180 INFO L256 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 5 conjunts are in the unsatisfiable core [2019-09-16 16:31:05,183 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:31:05,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (3)] Exception during sending of exit command (exit): Stream closed [2019-09-16 16:31:05,233 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-16 16:31:05,233 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 6] total 14 [2019-09-16 16:31:05,234 INFO L454 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-09-16 16:31:05,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-09-16 16:31:05,235 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2019-09-16 16:31:05,235 INFO L87 Difference]: Start difference. First operand 44 states and 48 transitions. Second operand 14 states. [2019-09-16 16:31:05,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:31:05,439 INFO L93 Difference]: Finished difference Result 85 states and 97 transitions. [2019-09-16 16:31:05,440 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-16 16:31:05,440 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 42 [2019-09-16 16:31:05,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:31:05,441 INFO L225 Difference]: With dead ends: 85 [2019-09-16 16:31:05,441 INFO L226 Difference]: Without dead ends: 59 [2019-09-16 16:31:05,442 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=231, Unknown=0, NotChecked=0, Total=272 [2019-09-16 16:31:05,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2019-09-16 16:31:05,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 48. [2019-09-16 16:31:05,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2019-09-16 16:31:05,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 53 transitions. [2019-09-16 16:31:05,460 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 53 transitions. Word has length 42 [2019-09-16 16:31:05,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:31:05,461 INFO L475 AbstractCegarLoop]: Abstraction has 48 states and 53 transitions. [2019-09-16 16:31:05,461 INFO L476 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-09-16 16:31:05,461 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 53 transitions. [2019-09-16 16:31:05,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-09-16 16:31:05,467 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:31:05,467 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1] [2019-09-16 16:31:05,468 INFO L418 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:31:05,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:31:05,468 INFO L82 PathProgramCache]: Analyzing trace with hash 1073302620, now seen corresponding path program 2 times [2019-09-16 16:31:05,468 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:31:05,468 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:31:05,472 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:31:05,472 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:31:05,472 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:31:05,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:31:05,641 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-09-16 16:31:05,642 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:31:05,643 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-16 16:31:05,718 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-09-16 16:31:05,745 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-09-16 16:31:05,746 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-16 16:31:05,747 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 5 conjunts are in the unsatisfiable core [2019-09-16 16:31:05,750 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:31:05,777 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-09-16 16:31:05,781 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-16 16:31:05,781 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 11 [2019-09-16 16:31:05,782 INFO L454 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-09-16 16:31:05,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-09-16 16:31:05,783 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2019-09-16 16:31:05,783 INFO L87 Difference]: Start difference. First operand 48 states and 53 transitions. Second operand 11 states. [2019-09-16 16:31:05,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:31:05,963 INFO L93 Difference]: Finished difference Result 86 states and 100 transitions. [2019-09-16 16:31:05,964 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 16:31:05,964 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 51 [2019-09-16 16:31:05,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:31:05,966 INFO L225 Difference]: With dead ends: 86 [2019-09-16 16:31:05,966 INFO L226 Difference]: Without dead ends: 65 [2019-09-16 16:31:05,966 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2019-09-16 16:31:05,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2019-09-16 16:31:05,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 59. [2019-09-16 16:31:05,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2019-09-16 16:31:05,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 68 transitions. [2019-09-16 16:31:05,977 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 68 transitions. Word has length 51 [2019-09-16 16:31:05,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:31:05,977 INFO L475 AbstractCegarLoop]: Abstraction has 59 states and 68 transitions. [2019-09-16 16:31:05,977 INFO L476 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-09-16 16:31:05,978 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 68 transitions. [2019-09-16 16:31:05,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-09-16 16:31:05,979 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:31:05,980 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1] [2019-09-16 16:31:05,980 INFO L418 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:31:05,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:31:05,980 INFO L82 PathProgramCache]: Analyzing trace with hash 1633721938, now seen corresponding path program 1 times [2019-09-16 16:31:05,980 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:31:05,981 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:31:05,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:31:05,984 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-16 16:31:05,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:31:06,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:31:06,059 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-09-16 16:31:06,060 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:31:06,060 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-16 16:31:06,133 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:31:06,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:31:06,188 INFO L256 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-16 16:31:06,192 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:31:06,203 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-09-16 16:31:06,209 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-16 16:31:06,209 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 5 [2019-09-16 16:31:06,210 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-16 16:31:06,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-16 16:31:06,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-09-16 16:31:06,211 INFO L87 Difference]: Start difference. First operand 59 states and 68 transitions. Second operand 5 states. [2019-09-16 16:31:06,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:31:06,306 INFO L93 Difference]: Finished difference Result 86 states and 99 transitions. [2019-09-16 16:31:06,306 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-16 16:31:06,306 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 53 [2019-09-16 16:31:06,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:31:06,308 INFO L225 Difference]: With dead ends: 86 [2019-09-16 16:31:06,308 INFO L226 Difference]: Without dead ends: 67 [2019-09-16 16:31:06,309 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:31:06,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2019-09-16 16:31:06,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 61. [2019-09-16 16:31:06,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2019-09-16 16:31:06,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 70 transitions. [2019-09-16 16:31:06,318 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 70 transitions. Word has length 53 [2019-09-16 16:31:06,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:31:06,318 INFO L475 AbstractCegarLoop]: Abstraction has 61 states and 70 transitions. [2019-09-16 16:31:06,319 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-16 16:31:06,319 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 70 transitions. [2019-09-16 16:31:06,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-09-16 16:31:06,320 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:31:06,320 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-16 16:31:06,321 INFO L418 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:31:06,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:31:06,321 INFO L82 PathProgramCache]: Analyzing trace with hash 2044789832, now seen corresponding path program 2 times [2019-09-16 16:31:06,321 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:31:06,322 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:31:06,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:31:06,325 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:31:06,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:31:06,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:31:07,596 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:31:07,596 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:31:07,596 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-16 16:31:07,676 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-09-16 16:31:07,728 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-09-16 16:31:07,729 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-16 16:31:07,733 INFO L256 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 116 conjunts are in the unsatisfiable core [2019-09-16 16:31:07,738 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:31:07,782 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-09-16 16:31:07,782 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-16 16:31:07,785 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:31:07,786 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-09-16 16:31:07,786 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-09-16 16:31:07,871 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:31:07,872 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2019-09-16 16:31:07,873 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-16 16:31:07,877 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:31:07,877 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-09-16 16:31:07,877 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:8 [2019-09-16 16:31:07,886 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-09-16 16:31:07,887 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-16 16:31:07,896 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:31:07,902 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-09-16 16:31:07,903 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-09-16 16:31:07,914 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:31:07,915 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-09-16 16:31:07,915 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:30, output treesize:12 [2019-09-16 16:31:08,360 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2019-09-16 16:31:08,360 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-16 16:31:08,370 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:31:08,370 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-09-16 16:31:08,371 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:120, output treesize:110 [2019-09-16 16:31:08,480 INFO L392 ElimStorePlain]: Different costs {2=[|v_old(#memory_$Pointer$.offset)_AFTER_CALL_17|], 6=[|v_#memory_$Pointer$.base_BEFORE_CALL_2|]} [2019-09-16 16:31:08,484 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-16 16:31:08,486 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 86 [2019-09-16 16:31:08,487 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-16 16:31:08,504 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:31:08,508 INFO L172 IndexEqualityManager]: detected equality via solver [2019-09-16 16:31:08,545 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:31:08,546 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 77 treesize of output 165 [2019-09-16 16:31:08,548 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-16 16:31:08,549 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-16 16:31:08,552 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-16 16:31:08,553 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-16 16:31:08,555 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 3 xjuncts. [2019-09-16 16:31:08,598 INFO L567 ElimStorePlain]: treesize reduction 315, result has 9.7 percent of original size [2019-09-16 16:31:08,598 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-09-16 16:31:08,599 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:125, output treesize:33 [2019-09-16 16:31:12,481 WARN L191 SmtUtils]: Spent 717.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2019-09-16 16:31:12,522 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 29 [2019-09-16 16:31:12,524 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-16 16:31:12,543 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:31:12,548 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-16 16:31:12,550 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 25 [2019-09-16 16:31:12,551 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-09-16 16:31:12,561 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:31:12,570 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 32 [2019-09-16 16:31:12,571 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-09-16 16:31:12,585 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:31:12,586 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-09-16 16:31:12,586 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:74, output treesize:33 [2019-09-16 16:31:34,220 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 42 [2019-09-16 16:31:34,232 INFO L392 ElimStorePlain]: Different costs {1=[|#memory_$Pointer$.base|, |#memory_$Pointer$.offset|], 2=[|#memory_int|]} [2019-09-16 16:31:34,241 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:31:34,241 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 81 treesize of output 69 [2019-09-16 16:31:34,242 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-16 16:31:34,245 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-16 16:31:34,246 INFO L496 ElimStorePlain]: Start of recursive call 2: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-09-16 16:31:34,275 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:31:34,295 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:31:34,295 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 49 [2019-09-16 16:31:34,296 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-16 16:31:34,298 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-16 16:31:34,300 INFO L496 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-09-16 16:31:34,344 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:31:34,360 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:31:34,360 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 41 [2019-09-16 16:31:34,361 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-09-16 16:31:34,408 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:31:34,409 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-16 16:31:34,414 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-09-16 16:31:34,415 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 6 variables, input treesize:95, output treesize:20 [2019-09-16 16:31:34,548 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-09-16 16:31:34,553 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-16 16:31:34,554 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30] total 50 [2019-09-16 16:31:34,555 INFO L454 AbstractCegarLoop]: Interpolant automaton has 50 states [2019-09-16 16:31:34,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2019-09-16 16:31:34,562 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=142, Invalid=2294, Unknown=14, NotChecked=0, Total=2450 [2019-09-16 16:31:34,562 INFO L87 Difference]: Start difference. First operand 61 states and 70 transitions. Second operand 50 states. [2019-09-16 16:32:01,985 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 30 [2019-09-16 16:32:18,168 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 54 [2019-09-16 16:32:34,336 WARN L191 SmtUtils]: Spent 2.48 s on a formula simplification that was a NOOP. DAG size: 55 [2019-09-16 16:32:58,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:32:58,299 INFO L93 Difference]: Finished difference Result 115 states and 141 transitions. [2019-09-16 16:32:58,299 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2019-09-16 16:32:58,300 INFO L78 Accepts]: Start accepts. Automaton has 50 states. Word has length 61 [2019-09-16 16:32:58,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:32:58,302 INFO L225 Difference]: With dead ends: 115 [2019-09-16 16:32:58,302 INFO L226 Difference]: Without dead ends: 113 [2019-09-16 16:32:58,305 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1026 ImplicationChecksByTransitivity, 60.4s TimeCoverageRelationStatistics Valid=399, Invalid=5255, Unknown=46, NotChecked=0, Total=5700 [2019-09-16 16:32:58,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2019-09-16 16:32:58,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 93. [2019-09-16 16:32:58,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2019-09-16 16:32:58,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 114 transitions. [2019-09-16 16:32:58,325 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 114 transitions. Word has length 61 [2019-09-16 16:32:58,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:32:58,325 INFO L475 AbstractCegarLoop]: Abstraction has 93 states and 114 transitions. [2019-09-16 16:32:58,325 INFO L476 AbstractCegarLoop]: Interpolant automaton has 50 states. [2019-09-16 16:32:58,326 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 114 transitions. [2019-09-16 16:32:58,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-09-16 16:32:58,327 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:32:58,328 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-16 16:32:58,328 INFO L418 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:32:58,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:32:58,329 INFO L82 PathProgramCache]: Analyzing trace with hash 1308685849, now seen corresponding path program 3 times [2019-09-16 16:32:58,329 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:32:58,329 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:32:58,332 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:32:58,333 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-16 16:32:58,333 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:32:58,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:32:58,413 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-09-16 16:32:58,414 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:32:58,414 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-16 16:32:58,515 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2019-09-16 16:32:58,555 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2019-09-16 16:32:58,556 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-16 16:32:58,557 INFO L256 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 6 conjunts are in the unsatisfiable core [2019-09-16 16:32:58,569 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:32:58,590 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (7)] Exception during sending of exit command (exit): Broken pipe [2019-09-16 16:32:58,596 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-16 16:32:58,596 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 7 [2019-09-16 16:32:58,597 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:32:58,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:32:58,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:32:58,598 INFO L87 Difference]: Start difference. First operand 93 states and 114 transitions. Second operand 7 states. [2019-09-16 16:32:58,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:32:58,686 INFO L93 Difference]: Finished difference Result 131 states and 160 transitions. [2019-09-16 16:32:58,686 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-16 16:32:58,687 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 62 [2019-09-16 16:32:58,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:32:58,689 INFO L225 Difference]: With dead ends: 131 [2019-09-16 16:32:58,689 INFO L226 Difference]: Without dead ends: 89 [2019-09-16 16:32:58,690 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-16 16:32:58,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2019-09-16 16:32:58,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2019-09-16 16:32:58,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2019-09-16 16:32:58,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 106 transitions. [2019-09-16 16:32:58,712 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 106 transitions. Word has length 62 [2019-09-16 16:32:58,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:32:58,713 INFO L475 AbstractCegarLoop]: Abstraction has 89 states and 106 transitions. [2019-09-16 16:32:58,713 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:32:58,713 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 106 transitions. [2019-09-16 16:32:58,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-09-16 16:32:58,718 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:32:58,718 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-16 16:32:58,718 INFO L418 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:32:58,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:32:58,719 INFO L82 PathProgramCache]: Analyzing trace with hash 274449135, now seen corresponding path program 4 times [2019-09-16 16:32:58,719 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:32:58,719 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:32:58,723 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:32:58,724 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-16 16:32:58,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:32:58,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:32:58,820 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-09-16 16:32:58,821 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:32:58,821 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-16 16:32:58,889 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2019-09-16 16:32:58,931 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2019-09-16 16:32:58,932 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-16 16:32:58,933 INFO L256 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 6 conjunts are in the unsatisfiable core [2019-09-16 16:32:58,936 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:32:58,946 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-09-16 16:32:58,956 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-16 16:32:58,957 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 7 [2019-09-16 16:32:58,957 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:32:58,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:32:58,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:32:58,958 INFO L87 Difference]: Start difference. First operand 89 states and 106 transitions. Second operand 7 states. [2019-09-16 16:32:59,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:32:59,075 INFO L93 Difference]: Finished difference Result 130 states and 153 transitions. [2019-09-16 16:32:59,076 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-16 16:32:59,076 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 62 [2019-09-16 16:32:59,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:32:59,078 INFO L225 Difference]: With dead ends: 130 [2019-09-16 16:32:59,078 INFO L226 Difference]: Without dead ends: 95 [2019-09-16 16:32:59,079 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:32:59,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2019-09-16 16:32:59,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 89. [2019-09-16 16:32:59,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2019-09-16 16:32:59,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 102 transitions. [2019-09-16 16:32:59,096 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 102 transitions. Word has length 62 [2019-09-16 16:32:59,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:32:59,096 INFO L475 AbstractCegarLoop]: Abstraction has 89 states and 102 transitions. [2019-09-16 16:32:59,096 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:32:59,097 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 102 transitions. [2019-09-16 16:32:59,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-09-16 16:32:59,098 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:32:59,098 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-16 16:32:59,098 INFO L418 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:32:59,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:32:59,099 INFO L82 PathProgramCache]: Analyzing trace with hash 1539067163, now seen corresponding path program 5 times [2019-09-16 16:32:59,099 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:32:59,099 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:32:59,101 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:32:59,102 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-16 16:32:59,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:32:59,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:32:59,162 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-09-16 16:32:59,162 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:32:59,162 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-16 16:32:59,242 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2019-09-16 16:32:59,286 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2019-09-16 16:32:59,286 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-16 16:32:59,287 INFO L256 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2019-09-16 16:32:59,289 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:32:59,334 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-09-16 16:32:59,339 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-16 16:32:59,339 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 9] total 11 [2019-09-16 16:32:59,340 INFO L454 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-09-16 16:32:59,340 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-09-16 16:32:59,341 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2019-09-16 16:32:59,341 INFO L87 Difference]: Start difference. First operand 89 states and 102 transitions. Second operand 11 states. [2019-09-16 16:32:59,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:32:59,493 INFO L93 Difference]: Finished difference Result 104 states and 116 transitions. [2019-09-16 16:32:59,494 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 16:32:59,494 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 62 [2019-09-16 16:32:59,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:32:59,495 INFO L225 Difference]: With dead ends: 104 [2019-09-16 16:32:59,495 INFO L226 Difference]: Without dead ends: 63 [2019-09-16 16:32:59,496 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=170, Unknown=0, NotChecked=0, Total=210 [2019-09-16 16:32:59,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2019-09-16 16:32:59,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2019-09-16 16:32:59,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2019-09-16 16:32:59,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 69 transitions. [2019-09-16 16:32:59,505 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 69 transitions. Word has length 62 [2019-09-16 16:32:59,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:32:59,505 INFO L475 AbstractCegarLoop]: Abstraction has 63 states and 69 transitions. [2019-09-16 16:32:59,505 INFO L476 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-09-16 16:32:59,505 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 69 transitions. [2019-09-16 16:32:59,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-09-16 16:32:59,507 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:32:59,507 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:32:59,507 INFO L418 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:32:59,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:32:59,508 INFO L82 PathProgramCache]: Analyzing trace with hash 1890427347, now seen corresponding path program 1 times [2019-09-16 16:32:59,508 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:32:59,508 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:32:59,510 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:32:59,511 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-16 16:32:59,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:32:59,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:33:00,185 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 19 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-09-16 16:33:00,185 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:33:00,186 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-16 16:33:00,272 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:33:00,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:33:00,323 INFO L256 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 37 conjunts are in the unsatisfiable core [2019-09-16 16:33:00,326 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:33:00,475 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-09-16 16:33:00,476 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-16 16:33:00,477 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:33:00,478 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-09-16 16:33:00,478 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2019-09-16 16:33:00,930 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-16 16:33:00,931 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 64 treesize of output 52 [2019-09-16 16:33:00,932 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-16 16:33:00,936 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-16 16:33:00,961 INFO L567 ElimStorePlain]: treesize reduction 28, result has 55.6 percent of original size [2019-09-16 16:33:00,962 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-09-16 16:33:00,962 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:80, output treesize:35 [2019-09-16 16:33:01,021 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-09-16 16:33:01,029 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-16 16:33:01,030 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 16] total 34 [2019-09-16 16:33:01,030 INFO L454 AbstractCegarLoop]: Interpolant automaton has 34 states [2019-09-16 16:33:01,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2019-09-16 16:33:01,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=1026, Unknown=0, NotChecked=0, Total=1122 [2019-09-16 16:33:01,032 INFO L87 Difference]: Start difference. First operand 63 states and 69 transitions. Second operand 34 states. [2019-09-16 16:33:02,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:33:02,627 INFO L93 Difference]: Finished difference Result 78 states and 85 transitions. [2019-09-16 16:33:02,628 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-09-16 16:33:02,628 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 71 [2019-09-16 16:33:02,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:33:02,629 INFO L225 Difference]: With dead ends: 78 [2019-09-16 16:33:02,630 INFO L226 Difference]: Without dead ends: 74 [2019-09-16 16:33:02,632 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 57 SyntacticMatches, 2 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 380 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=251, Invalid=2005, Unknown=0, NotChecked=0, Total=2256 [2019-09-16 16:33:02,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2019-09-16 16:33:02,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 69. [2019-09-16 16:33:02,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2019-09-16 16:33:02,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 75 transitions. [2019-09-16 16:33:02,641 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 75 transitions. Word has length 71 [2019-09-16 16:33:02,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:33:02,642 INFO L475 AbstractCegarLoop]: Abstraction has 69 states and 75 transitions. [2019-09-16 16:33:02,642 INFO L476 AbstractCegarLoop]: Interpolant automaton has 34 states. [2019-09-16 16:33:02,642 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 75 transitions. [2019-09-16 16:33:02,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-09-16 16:33:02,643 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:33:02,643 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:33:02,643 INFO L418 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:33:02,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:33:02,644 INFO L82 PathProgramCache]: Analyzing trace with hash 818416110, now seen corresponding path program 2 times [2019-09-16 16:33:02,644 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:33:02,644 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:33:02,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:02,647 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:33:02,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:02,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:33:02,714 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-09-16 16:33:02,714 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:33:02,714 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-16 16:33:02,796 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-09-16 16:33:02,846 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-09-16 16:33:02,846 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-16 16:33:02,848 INFO L256 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 6 conjunts are in the unsatisfiable core [2019-09-16 16:33:02,850 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:33:02,860 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-09-16 16:33:02,869 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-16 16:33:02,869 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 7 [2019-09-16 16:33:02,870 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:33:02,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:33:02,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:33:02,871 INFO L87 Difference]: Start difference. First operand 69 states and 75 transitions. Second operand 7 states. [2019-09-16 16:33:02,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:33:02,956 INFO L93 Difference]: Finished difference Result 86 states and 93 transitions. [2019-09-16 16:33:02,958 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-16 16:33:02,958 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 72 [2019-09-16 16:33:02,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:33:02,959 INFO L225 Difference]: With dead ends: 86 [2019-09-16 16:33:02,959 INFO L226 Difference]: Without dead ends: 0 [2019-09-16 16:33:02,960 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:33:02,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-16 16:33:02,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-16 16:33:02,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-16 16:33:02,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-16 16:33:02,961 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 72 [2019-09-16 16:33:02,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:33:02,961 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-16 16:33:02,961 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:33:02,961 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-16 16:33:02,961 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-16 16:33:02,966 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-16 16:33:03,316 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 63 [2019-09-16 16:33:03,493 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 47 [2019-09-16 16:33:03,752 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 69 [2019-09-16 16:33:03,976 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 65 [2019-09-16 16:33:04,115 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 40 [2019-09-16 16:33:04,311 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 40 [2019-09-16 16:33:04,315 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:33:04,315 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |#valid| |old(#valid)|) [2019-09-16 16:33:04,316 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:33:04,316 INFO L446 ceAbstractionStarter]: At program point L561(line 561) the Hoare annotation is: true [2019-09-16 16:33:04,316 INFO L446 ceAbstractionStarter]: At program point myexitENTRY(lines 560 562) the Hoare annotation is: true [2019-09-16 16:33:04,316 INFO L443 ceAbstractionStarter]: For program point myexitEXIT(lines 560 562) no Hoare annotation was computed. [2019-09-16 16:33:04,316 INFO L443 ceAbstractionStarter]: For program point sll_destroyEXIT(lines 581 587) no Hoare annotation was computed. [2019-09-16 16:33:04,316 INFO L446 ceAbstractionStarter]: At program point L582-2(lines 582 586) the Hoare annotation is: true [2019-09-16 16:33:04,316 INFO L446 ceAbstractionStarter]: At program point sll_destroyENTRY(lines 581 587) the Hoare annotation is: true [2019-09-16 16:33:04,316 INFO L443 ceAbstractionStarter]: For program point L582-3(lines 581 587) no Hoare annotation was computed. [2019-09-16 16:33:04,316 INFO L443 ceAbstractionStarter]: For program point sll_update_atFINAL(lines 595 601) no Hoare annotation was computed. [2019-09-16 16:33:04,317 INFO L439 ceAbstractionStarter]: At program point L596-2(lines 596 599) the Hoare annotation is: (let ((.cse4 (<= (+ sll_update_at_~index 1) |sll_update_at_#in~index|)) (.cse0 (= |#memory_int| |old(#memory_int)|)) (.cse1 (= sll_update_at_~data |sll_update_at_#in~data|)) (.cse2 (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (.cse3 (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (or (and (<= sll_update_at_~index |sll_update_at_#in~index|) (= |sll_update_at_#in~head.base| sll_update_at_~head.base) (= |sll_update_at_#in~head.offset| sll_update_at_~head.offset) .cse0 .cse1 .cse2 (<= |sll_update_at_#in~index| sll_update_at_~index) .cse3) (and .cse4 .cse0 .cse2 .cse3 (<= 2 |sll_update_at_#in~index|)) (let ((.cse5 (+ |sll_update_at_#in~head.offset| 4))) (and (= sll_update_at_~head.offset (select (select |#memory_$Pointer$.offset| |sll_update_at_#in~head.base|) .cse5)) .cse4 (= (select (select |#memory_$Pointer$.base| |sll_update_at_#in~head.base|) .cse5) sll_update_at_~head.base) .cse0 .cse1 .cse2 (<= 1 |sll_update_at_#in~index|) .cse3)))) [2019-09-16 16:33:04,317 INFO L443 ceAbstractionStarter]: For program point L596-3(lines 596 599) no Hoare annotation was computed. [2019-09-16 16:33:04,317 INFO L443 ceAbstractionStarter]: For program point sll_update_atEXIT(lines 595 601) no Hoare annotation was computed. [2019-09-16 16:33:04,317 INFO L439 ceAbstractionStarter]: At program point sll_update_atENTRY(lines 595 601) the Hoare annotation is: (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2019-09-16 16:33:04,317 INFO L443 ceAbstractionStarter]: For program point __bswap_32ENTRY(lines 63 67) no Hoare annotation was computed. [2019-09-16 16:33:04,317 INFO L443 ceAbstractionStarter]: For program point __bswap_32FINAL(lines 63 67) no Hoare annotation was computed. [2019-09-16 16:33:04,317 INFO L443 ceAbstractionStarter]: For program point __bswap_32EXIT(lines 63 67) no Hoare annotation was computed. [2019-09-16 16:33:04,317 INFO L439 ceAbstractionStarter]: At program point L575(line 575) the Hoare annotation is: (let ((.cse0 (<= 0 sll_create_~head~0.offset)) (.cse1 (<= sll_create_~head~0.offset 0))) (or (and (= 1 (select |#valid| sll_create_~head~0.base)) .cse0 .cse1) (and (= |#valid| |old(#valid)|) .cse0 (<= |sll_create_#in~len| sll_create_~len) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) .cse1 (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))) [2019-09-16 16:33:04,317 INFO L443 ceAbstractionStarter]: For program point sll_createEXIT(lines 572 580) no Hoare annotation was computed. [2019-09-16 16:33:04,317 INFO L443 ceAbstractionStarter]: For program point L575-1(line 575) no Hoare annotation was computed. [2019-09-16 16:33:04,318 INFO L443 ceAbstractionStarter]: For program point L574-2(lines 574 578) no Hoare annotation was computed. [2019-09-16 16:33:04,318 INFO L439 ceAbstractionStarter]: At program point L574-3(lines 574 578) the Hoare annotation is: (let ((.cse0 (= 1 (select |#valid| sll_create_~head~0.base))) (.cse1 (<= 0 sll_create_~head~0.offset)) (.cse2 (<= sll_create_~head~0.offset 0))) (or (and .cse0 .cse1 .cse2 (<= |sll_create_#in~len| (+ sll_create_~len 1))) (and .cse0 (not (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4) sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset)) (and (= |#valid| |old(#valid)|) .cse1 (<= |sll_create_#in~len| sll_create_~len) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) .cse2 (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))) [2019-09-16 16:33:04,318 INFO L443 ceAbstractionStarter]: For program point L574-4(lines 574 578) no Hoare annotation was computed. [2019-09-16 16:33:04,318 INFO L439 ceAbstractionStarter]: At program point sll_createENTRY(lines 572 580) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2019-09-16 16:33:04,318 INFO L443 ceAbstractionStarter]: For program point sll_createFINAL(lines 572 580) no Hoare annotation was computed. [2019-09-16 16:33:04,318 INFO L443 ceAbstractionStarter]: For program point __bswap_64ENTRY(lines 68 72) no Hoare annotation was computed. [2019-09-16 16:33:04,318 INFO L443 ceAbstractionStarter]: For program point __bswap_64FINAL(lines 68 72) no Hoare annotation was computed. [2019-09-16 16:33:04,319 INFO L443 ceAbstractionStarter]: For program point __bswap_64EXIT(lines 68 72) no Hoare annotation was computed. [2019-09-16 16:33:04,319 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:33:04,319 INFO L446 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2019-09-16 16:33:04,319 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-16 16:33:04,319 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:33:04,319 INFO L446 ceAbstractionStarter]: At program point sll_get_data_atENTRY(lines 588 594) the Hoare annotation is: true [2019-09-16 16:33:04,319 INFO L443 ceAbstractionStarter]: For program point sll_get_data_atFINAL(lines 588 594) no Hoare annotation was computed. [2019-09-16 16:33:04,320 INFO L439 ceAbstractionStarter]: At program point L589-2(lines 589 592) the Hoare annotation is: (let ((.cse1 (<= (+ sll_get_data_at_~index 1) |sll_get_data_at_#in~index|))) (or (let ((.cse0 (+ |sll_get_data_at_#in~head.offset| 4))) (and (= sll_get_data_at_~head.base (select (select |#memory_$Pointer$.base| |sll_get_data_at_#in~head.base|) .cse0)) (= sll_get_data_at_~head.offset (select (select |#memory_$Pointer$.offset| |sll_get_data_at_#in~head.base|) .cse0)) .cse1 (<= 1 |sll_get_data_at_#in~index|))) (forall ((v_main_~s~0.offset_BEFORE_CALL_4 Int) (v_main_~s~0.base_BEFORE_CALL_4 Int)) (let ((.cse3 (select (select |#memory_int| v_main_~s~0.base_BEFORE_CALL_4) v_main_~s~0.offset_BEFORE_CALL_4))) (let ((.cse2 (div (+ (* (- 1) .cse3) (- 2)) (- 2)))) (or (not (<= .cse2 2)) (not (<= .cse2 .cse3)))))) (forall ((v_main_~expected~0_BEFORE_CALL_1 Int) (v_main_~s~0.base_BEFORE_CALL_3 Int)) (let ((.cse4 (select (select |#memory_$Pointer$.base| v_main_~s~0.base_BEFORE_CALL_3) 4))) (or (= .cse4 v_main_~s~0.base_BEFORE_CALL_3) (not (= (+ (select (select |#memory_int| .cse4) (select (select |#memory_$Pointer$.offset| v_main_~s~0.base_BEFORE_CALL_3) 4)) 1) (* 2 (div (+ (* (- 1) v_main_~expected~0_BEFORE_CALL_1) (- 1)) (- 2))))) (not (= (mod (+ v_main_~expected~0_BEFORE_CALL_1 1) (- 2)) 0))))) (and (= sll_get_data_at_~head.base |sll_get_data_at_#in~head.base|) (= sll_get_data_at_~head.offset |sll_get_data_at_#in~head.offset|) (<= |sll_get_data_at_#in~index| sll_get_data_at_~index) (<= sll_get_data_at_~index |sll_get_data_at_#in~index|)) (and (<= 2 |sll_get_data_at_#in~index|) .cse1))) [2019-09-16 16:33:04,320 INFO L443 ceAbstractionStarter]: For program point L589-3(lines 589 592) no Hoare annotation was computed. [2019-09-16 16:33:04,320 INFO L443 ceAbstractionStarter]: For program point sll_get_data_atEXIT(lines 588 594) no Hoare annotation was computed. [2019-09-16 16:33:04,320 INFO L439 ceAbstractionStarter]: At program point L609(line 609) the Hoare annotation is: (let ((.cse5 (select (select |#memory_$Pointer$.base| main_~s~0.base) 4))) (let ((.cse2 (<= 0 main_~s~0.offset)) (.cse3 (<= main_~len~0 2)) (.cse1 (not (= .cse5 main_~s~0.base))) (.cse0 (* 2 main_~len~0)) (.cse4 (<= main_~s~0.offset 0))) (or (and (= (+ main_~new_data~0 1) .cse0) .cse1 .cse2 (= (+ main_~i~0 1) main_~len~0) .cse3 (<= 2 main_~len~0) .cse4) (and (<= 0 main_~i~0) .cse2 .cse3 (<= main_~i~0 0) (= .cse0 (+ (select (select |#memory_int| .cse5) (select (select |#memory_$Pointer$.offset| main_~s~0.base) (+ main_~s~0.offset 4))) 1)) (<= main_~len~0 main_~new_data~0) .cse1 (<= (+ main_~new_data~0 2) .cse0) .cse4)))) [2019-09-16 16:33:04,320 INFO L443 ceAbstractionStarter]: For program point L611-2(lines 611 616) no Hoare annotation was computed. [2019-09-16 16:33:04,320 INFO L443 ceAbstractionStarter]: For program point L609-1(lines 607 610) no Hoare annotation was computed. [2019-09-16 16:33:04,320 INFO L439 ceAbstractionStarter]: At program point L611-3(lines 611 616) the Hoare annotation is: (let ((.cse11 (select |#memory_int| main_~s~0.base))) (let ((.cse7 (select .cse11 main_~s~0.offset)) (.cse8 (* 2 main_~len~0)) (.cse12 (select (select |#memory_$Pointer$.base| main_~s~0.base) 4))) (let ((.cse1 (= .cse8 (+ (select (select |#memory_int| .cse12) (select (select |#memory_$Pointer$.offset| main_~s~0.base) (+ main_~s~0.offset 4))) 1))) (.cse2 (<= main_~len~0 main_~new_data~0)) (.cse4 (not (= .cse12 main_~s~0.base))) (.cse10 (+ main_~i~0 main_~len~0)) (.cse9 (select .cse11 0)) (.cse5 (<= (+ .cse7 2) .cse8)) (.cse6 (<= (+ main_~new_data~0 2) .cse8))) (or (and (let ((.cse0 (= main_~s~0.offset 0))) (or (let ((.cse3 (div (+ (- main_~expected~0) (- 2)) (- 2)))) (and .cse0 .cse1 .cse2 (<= .cse3 2) .cse4 (<= .cse3 main_~expected~0) .cse5 .cse6 (<= (div (+ (- .cse7) (- 2)) (- 2)) .cse7))) (and .cse0 .cse1 .cse2 (<= .cse8 (+ .cse9 2)) .cse4 .cse6 (<= .cse9 .cse10)))) (<= main_~len~0 2) (<= main_~i~0 0)) (and (<= 0 main_~s~0.offset) .cse1 .cse2 (<= main_~i~0 1) .cse4 (<= .cse10 (+ .cse9 1)) (= (+ main_~i~0 1) main_~len~0) .cse5 .cse6 (<= main_~s~0.offset 0)))))) [2019-09-16 16:33:04,320 INFO L446 ceAbstractionStarter]: At program point L611-4(lines 611 616) the Hoare annotation is: true [2019-09-16 16:33:04,321 INFO L439 ceAbstractionStarter]: At program point L605(line 605) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (<= main_~len~0 2) (<= 2 main_~len~0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2019-09-16 16:33:04,321 INFO L439 ceAbstractionStarter]: At program point L607-2(lines 607 610) the Hoare annotation is: (let ((.cse1 (* 2 main_~len~0)) (.cse8 (select (select |#memory_$Pointer$.base| main_~s~0.base) 4))) (let ((.cse0 (= .cse1 (+ (select (select |#memory_int| .cse8) (select (select |#memory_$Pointer$.offset| main_~s~0.base) (+ main_~s~0.offset 4))) 1))) (.cse2 (not (= .cse8 main_~s~0.base))) (.cse3 (<= 0 main_~s~0.offset)) (.cse4 (<= main_~len~0 2)) (.cse5 (<= 2 main_~len~0)) (.cse6 (<= main_~s~0.offset 0))) (or (and .cse0 (= (+ main_~new_data~0 1) .cse1) (<= 0 main_~i~0) .cse2 .cse3 .cse4 (<= main_~i~0 0) .cse5 .cse6) (let ((.cse7 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset))) (and .cse3 (<= main_~len~0 .cse7) .cse4 .cse0 (<= main_~len~0 main_~new_data~0) (<= main_~i~0 1) .cse2 (<= (+ .cse7 2) .cse1) (<= (+ main_~new_data~0 2) .cse1) .cse6)) (and .cse2 .cse3 (= (+ main_~i~0 1) main_~len~0) .cse4 .cse5 .cse6)))) [2019-09-16 16:33:04,321 INFO L443 ceAbstractionStarter]: For program point L605-1(line 605) no Hoare annotation was computed. [2019-09-16 16:33:04,321 INFO L443 ceAbstractionStarter]: For program point L607-3(lines 607 610) no Hoare annotation was computed. [2019-09-16 16:33:04,321 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 602 621) no Hoare annotation was computed. [2019-09-16 16:33:04,321 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 602 621) no Hoare annotation was computed. [2019-09-16 16:33:04,321 INFO L439 ceAbstractionStarter]: At program point L614(lines 602 621) the Hoare annotation is: false [2019-09-16 16:33:04,322 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 602 621) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2019-09-16 16:33:04,322 INFO L443 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 619) no Hoare annotation was computed. [2019-09-16 16:33:04,322 INFO L443 ceAbstractionStarter]: For program point L617(line 617) no Hoare annotation was computed. [2019-09-16 16:33:04,322 INFO L439 ceAbstractionStarter]: At program point L613(line 613) the Hoare annotation is: (let ((.cse15 (select (select |#memory_$Pointer$.base| main_~s~0.base) 4)) (.cse13 (select |#memory_int| main_~s~0.base))) (let ((.cse12 (select .cse13 main_~s~0.offset)) (.cse14 (* 2 main_~len~0)) (.cse1 (+ (select (select |#memory_int| .cse15) (select (select |#memory_$Pointer$.offset| main_~s~0.base) (+ main_~s~0.offset 4))) 1))) (let ((.cse2 (<= 0 main_~s~0.offset)) (.cse3 (= .cse14 .cse1)) (.cse4 (<= main_~len~0 main_~new_data~0)) (.cse5 (not (= .cse15 main_~s~0.base))) (.cse8 (<= (+ .cse12 2) .cse14)) (.cse9 (<= (+ main_~new_data~0 2) .cse14)) (.cse7 (select .cse13 0)) (.cse6 (+ main_~i~0 main_~len~0)) (.cse10 (<= main_~s~0.offset 0)) (.cse0 (- main_~expected~0))) (or (and (= (* 2 (div (+ .cse0 (- 1)) (- 2))) .cse1) .cse2 .cse3 (= 0 (mod (+ main_~expected~0 1) (- 2))) .cse4 (<= main_~i~0 1) .cse5 (<= .cse6 (+ .cse7 1)) (= (+ main_~i~0 1) main_~len~0) .cse8 .cse9 .cse10) (let ((.cse11 (div (+ .cse0 (- 2)) (- 2)))) (and .cse2 (<= main_~len~0 2) .cse3 .cse4 (<= .cse11 2) .cse5 (<= .cse11 main_~expected~0) (<= .cse6 .cse7) .cse8 .cse9 (<= .cse7 .cse6) (<= (div (+ (- .cse12) (- 2)) (- 2)) .cse12) .cse10)))))) [2019-09-16 16:33:04,322 INFO L443 ceAbstractionStarter]: For program point L613-1(line 613) no Hoare annotation was computed. [2019-09-16 16:33:04,322 INFO L443 ceAbstractionStarter]: For program point L613-2(lines 613 615) no Hoare annotation was computed. [2019-09-16 16:33:04,322 INFO L439 ceAbstractionStarter]: At program point node_createENTRY(lines 563 571) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2019-09-16 16:33:04,323 INFO L443 ceAbstractionStarter]: For program point node_createFINAL(lines 563 571) no Hoare annotation was computed. [2019-09-16 16:33:04,323 INFO L446 ceAbstractionStarter]: At program point L566(line 566) the Hoare annotation is: true [2019-09-16 16:33:04,323 INFO L443 ceAbstractionStarter]: For program point node_createEXIT(lines 563 571) no Hoare annotation was computed. [2019-09-16 16:33:04,323 INFO L443 ceAbstractionStarter]: For program point L565(lines 565 567) no Hoare annotation was computed. [2019-09-16 16:33:04,323 INFO L443 ceAbstractionStarter]: For program point L565-1(lines 565 567) no Hoare annotation was computed. [2019-09-16 16:33:04,331 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,332 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,333 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2019-09-16 16:33:04,333 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2019-09-16 16:33:04,333 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2019-09-16 16:33:04,333 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2019-09-16 16:33:04,333 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2019-09-16 16:33:04,334 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2019-09-16 16:33:04,334 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,334 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-09-16 16:33:04,334 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-09-16 16:33:04,335 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,335 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-09-16 16:33:04,335 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,335 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-09-16 16:33:04,336 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~expected~0_BEFORE_CALL_1,QUANTIFIED] [2019-09-16 16:33:04,336 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~expected~0_BEFORE_CALL_1,QUANTIFIED] [2019-09-16 16:33:04,338 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,339 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,339 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,339 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,339 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,340 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,340 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,340 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,340 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,344 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,345 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,345 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2019-09-16 16:33:04,345 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2019-09-16 16:33:04,346 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2019-09-16 16:33:04,346 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2019-09-16 16:33:04,346 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2019-09-16 16:33:04,346 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2019-09-16 16:33:04,347 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,347 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-09-16 16:33:04,347 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-09-16 16:33:04,347 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,347 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-09-16 16:33:04,348 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,348 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-09-16 16:33:04,348 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~expected~0_BEFORE_CALL_1,QUANTIFIED] [2019-09-16 16:33:04,348 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~expected~0_BEFORE_CALL_1,QUANTIFIED] [2019-09-16 16:33:04,349 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,349 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,349 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,349 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,350 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,350 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,350 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,350 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,350 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,354 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,354 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,355 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,355 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,356 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,356 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,356 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,357 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,357 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,357 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,358 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,358 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,358 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,359 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,359 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,359 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,359 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,360 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,360 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,360 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,360 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,361 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,361 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,361 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,361 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,362 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,362 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,362 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,363 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,364 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,364 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,364 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,365 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,365 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,365 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,366 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,366 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,366 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,367 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,367 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,367 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,367 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,368 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,368 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,368 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,368 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,369 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,369 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,369 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,369 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,370 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,370 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,370 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,371 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,371 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,371 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,373 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,373 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,373 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,374 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,374 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,374 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,374 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,375 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,375 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,375 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,375 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,376 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,376 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,376 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,376 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,376 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,377 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,377 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,377 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,377 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,378 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,378 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,378 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,378 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,378 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,379 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,379 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,379 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,379 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,379 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,380 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,380 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,380 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,380 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,381 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,381 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,381 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,382 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,382 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,382 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,382 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,382 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,383 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,383 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,383 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,383 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,384 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,384 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,384 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,384 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,384 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,385 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,385 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,385 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,385 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,385 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,386 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,386 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,386 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,386 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,386 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,387 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,387 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,387 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,387 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,387 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,388 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,388 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,389 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,389 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,389 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,390 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,390 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,390 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,391 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,391 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,391 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,392 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,392 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,392 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,392 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,393 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,393 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,393 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,393 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,394 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,394 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,395 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,395 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,395 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,396 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,396 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,396 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,397 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,397 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,397 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,397 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,398 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,398 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,398 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,398 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,399 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,399 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,399 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,401 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,401 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,401 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,401 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,402 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,402 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,402 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,402 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,402 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,403 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,403 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,403 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,404 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,404 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,404 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,404 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,404 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,405 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,405 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,405 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,405 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,405 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,406 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,406 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 04:33:04 BoogieIcfgContainer [2019-09-16 16:33:04,408 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-16 16:33:04,410 INFO L168 Benchmark]: Toolchain (without parser) took 122434.55 ms. Allocated memory was 138.9 MB in the beginning and 456.1 MB in the end (delta: 317.2 MB). Free memory was 85.1 MB in the beginning and 360.3 MB in the end (delta: -275.1 MB). Peak memory consumption was 288.3 MB. Max. memory is 7.1 GB. [2019-09-16 16:33:04,411 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 16:33:04,411 INFO L168 Benchmark]: CACSL2BoogieTranslator took 676.49 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 84.9 MB in the beginning and 163.8 MB in the end (delta: -78.9 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2019-09-16 16:33:04,412 INFO L168 Benchmark]: Boogie Preprocessor took 67.13 ms. Allocated memory is still 199.8 MB. Free memory was 163.8 MB in the beginning and 161.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-09-16 16:33:04,412 INFO L168 Benchmark]: RCFGBuilder took 665.34 ms. Allocated memory is still 199.8 MB. Free memory was 160.7 MB in the beginning and 114.7 MB in the end (delta: 46.0 MB). Peak memory consumption was 46.0 MB. Max. memory is 7.1 GB. [2019-09-16 16:33:04,413 INFO L168 Benchmark]: TraceAbstraction took 121021.04 ms. Allocated memory was 199.8 MB in the beginning and 456.1 MB in the end (delta: 256.4 MB). Free memory was 114.7 MB in the beginning and 360.3 MB in the end (delta: -245.6 MB). Peak memory consumption was 257.1 MB. Max. memory is 7.1 GB. [2019-09-16 16:33:04,416 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 676.49 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 84.9 MB in the beginning and 163.8 MB in the end (delta: -78.9 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 67.13 ms. Allocated memory is still 199.8 MB. Free memory was 163.8 MB in the beginning and 161.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 665.34 ms. Allocated memory is still 199.8 MB. Free memory was 160.7 MB in the beginning and 114.7 MB in the end (delta: 46.0 MB). Peak memory consumption was 46.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 121021.04 ms. Allocated memory was 199.8 MB in the beginning and 456.1 MB in the end (delta: 256.4 MB). Free memory was 114.7 MB in the beginning and 360.3 MB in the end (delta: -245.6 MB). Peak memory consumption was 257.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$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_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~expected~0_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~expected~0_BEFORE_CALL_1,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~expected~0_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~expected~0_BEFORE_CALL_1,QUANTIFIED] - 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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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 - 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_$Pointer$.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 - 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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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 #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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 #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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 #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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 #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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 #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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 #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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 #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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 #memory_int - 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_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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 #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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_$Pointer$ * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 619]: 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: 589]: Loop Invariant [2019-09-16 16:33:04,435 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,436 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,436 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2019-09-16 16:33:04,436 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2019-09-16 16:33:04,436 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2019-09-16 16:33:04,437 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2019-09-16 16:33:04,437 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2019-09-16 16:33:04,437 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2019-09-16 16:33:04,437 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,438 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-09-16 16:33:04,438 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-09-16 16:33:04,438 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,440 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-09-16 16:33:04,440 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,441 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-09-16 16:33:04,441 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~expected~0_BEFORE_CALL_1,QUANTIFIED] [2019-09-16 16:33:04,441 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~expected~0_BEFORE_CALL_1,QUANTIFIED] [2019-09-16 16:33:04,441 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,442 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,442 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,442 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,442 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,442 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,443 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,443 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,443 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,444 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,445 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,445 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2019-09-16 16:33:04,445 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2019-09-16 16:33:04,446 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2019-09-16 16:33:04,446 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2019-09-16 16:33:04,446 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2019-09-16 16:33:04,446 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2019-09-16 16:33:04,446 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,447 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-09-16 16:33:04,447 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-09-16 16:33:04,447 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,447 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-09-16 16:33:04,448 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,448 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-09-16 16:33:04,448 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~expected~0_BEFORE_CALL_1,QUANTIFIED] [2019-09-16 16:33:04,448 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~expected~0_BEFORE_CALL_1,QUANTIFIED] [2019-09-16 16:33:04,448 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,448 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,449 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,449 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,449 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,449 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,449 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,449 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,450 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((head == #memory_$Pointer$[head][head + 4] && head == #memory_$Pointer$[head][head + 4]) && index + 1 <= \old(index)) && 1 <= \old(index)) || (forall v_main_~s~0.offset_BEFORE_CALL_4 : int, v_main_~s~0.base_BEFORE_CALL_4 : int :: !((-1 * unknown-#memory_int-unknown[v_main_~s~0.base_BEFORE_CALL_4][v_main_~s~0.offset_BEFORE_CALL_4] + -2) / -2 <= 2) || !((-1 * unknown-#memory_int-unknown[v_main_~s~0.base_BEFORE_CALL_4][v_main_~s~0.offset_BEFORE_CALL_4] + -2) / -2 <= unknown-#memory_int-unknown[v_main_~s~0.base_BEFORE_CALL_4][v_main_~s~0.offset_BEFORE_CALL_4]))) || (forall v_main_~expected~0_BEFORE_CALL_1 : int, v_main_~s~0.base_BEFORE_CALL_3 : int :: (#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_3][4] == v_main_~s~0.base_BEFORE_CALL_3 || !(unknown-#memory_int-unknown[#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_3][4]][#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_3][4]] + 1 == 2 * ((-1 * v_main_~expected~0_BEFORE_CALL_1 + -1) / -2))) || !((v_main_~expected~0_BEFORE_CALL_1 + 1) % -2 == 0))) || (((head == head && head == head) && \old(index) <= index) && index <= \old(index))) || (2 <= \old(index) && index + 1 <= \old(index)) - InvariantResult [Line: 611]: Loop Invariant [2019-09-16 16:33:04,450 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,451 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,451 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,451 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,452 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,452 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,452 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,452 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,453 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,453 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,453 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,453 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,454 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,454 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,454 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,454 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,454 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,455 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,455 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,455 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,455 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,455 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,456 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,456 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,456 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,456 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,457 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,457 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,457 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,458 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,458 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,458 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,459 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,459 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,459 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,459 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,460 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,460 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,460 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,460 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,461 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,461 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,461 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,461 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,461 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,461 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,462 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,462 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,462 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,462 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,463 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,463 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,463 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,463 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,463 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,464 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((((((((s == 0 && 2 * len == unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][s + 4]] + 1) && len <= new_data) && (-expected + -2) / -2 <= 2) && !(#memory_$Pointer$[s][4] == s)) && (-expected + -2) / -2 <= expected) && unknown-#memory_int-unknown[s][s] + 2 <= 2 * len) && new_data + 2 <= 2 * len) && (-unknown-#memory_int-unknown[s][s] + -2) / -2 <= unknown-#memory_int-unknown[s][s]) || ((((((s == 0 && 2 * len == unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][s + 4]] + 1) && len <= new_data) && 2 * len <= unknown-#memory_int-unknown[s][0] + 2) && !(#memory_$Pointer$[s][4] == s)) && new_data + 2 <= 2 * len) && unknown-#memory_int-unknown[s][0] <= i + len)) && len <= 2) && i <= 0) || (((((((((0 <= s && 2 * len == unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][s + 4]] + 1) && len <= new_data) && i <= 1) && !(#memory_$Pointer$[s][4] == s)) && i + len <= unknown-#memory_int-unknown[s][0] + 1) && i + 1 == len) && unknown-#memory_int-unknown[s][s] + 2 <= 2 * len) && new_data + 2 <= 2 * len) && s <= 0) - InvariantResult [Line: 596]: Loop Invariant [2019-09-16 16:33:04,464 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,464 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,465 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,465 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,465 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,465 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,465 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,465 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,466 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,466 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,466 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,466 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,467 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,467 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,467 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,467 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,467 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,467 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,468 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,468 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,468 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,468 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,468 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,468 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,468 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,469 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,469 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,469 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,469 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,469 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,470 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,470 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,470 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,470 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,471 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,471 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,471 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,471 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,471 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,471 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,472 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,472 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,472 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,472 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,472 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,473 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,473 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,473 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,473 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,473 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,474 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,474 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,474 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,474 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,474 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,474 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,475 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,475 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,475 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,475 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,475 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,475 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,476 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,476 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,476 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,476 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,476 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,476 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((((index <= \old(index) && head == head) && head == head) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && data == \old(data)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && \old(index) <= index) && #memory_$Pointer$ == \old(#memory_$Pointer$)) || ((((index + 1 <= \old(index) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && 2 <= \old(index))) || (((((((head == #memory_$Pointer$[head][head + 4] && index + 1 <= \old(index)) && #memory_$Pointer$[head][head + 4] == head) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && data == \old(data)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && 1 <= \old(index)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) - InvariantResult [Line: 607]: Loop Invariant [2019-09-16 16:33:04,477 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,477 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,478 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,478 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,478 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,478 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,478 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,479 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,479 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,479 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,479 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,479 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,480 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,480 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,480 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,480 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,481 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,481 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,481 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,481 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,482 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,482 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,482 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,482 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,483 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,483 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,483 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,483 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,483 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,484 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,484 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,484 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,484 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,484 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,485 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,485 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((((((2 * len == unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][s + 4]] + 1 && new_data + 1 == 2 * len) && 0 <= i) && !(#memory_$Pointer$[s][4] == s)) && 0 <= s) && len <= 2) && i <= 0) && 2 <= len) && s <= 0) || (((((((((0 <= s && len <= unknown-#memory_int-unknown[s][s]) && len <= 2) && 2 * len == unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][s + 4]] + 1) && len <= new_data) && i <= 1) && !(#memory_$Pointer$[s][4] == s)) && unknown-#memory_int-unknown[s][s] + 2 <= 2 * len) && new_data + 2 <= 2 * len) && s <= 0)) || (((((!(#memory_$Pointer$[s][4] == s) && 0 <= s) && i + 1 == len) && len <= 2) && 2 <= len) && s <= 0) - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 574]: Loop Invariant [2019-09-16 16:33:04,485 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,486 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,486 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,486 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,486 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,486 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,486 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,487 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,487 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,487 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,487 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,487 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,488 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,488 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,488 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-09-16 16:33:04,488 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,488 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-09-16 16:33:04,488 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,489 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,489 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-09-16 16:33:04,489 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,489 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,489 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-09-16 16:33:04,489 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((1 == \valid[head] && 0 <= head) && head <= 0) && \old(len) <= len + 1) || ((1 == \valid[head] && !(#memory_$Pointer$[head][4] == head)) && 0 == head)) || ((((((\valid == \old(\valid) && 0 <= head) && \old(len) <= len) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && head <= 0) && #memory_$Pointer$ == \old(#memory_$Pointer$)) - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 11 procedures, 62 locations, 1 error locations. SAFE Result, 120.8s OverallTime, 12 OverallIterations, 2 TraceHistogramMax, 86.6s AutomataDifference, 0.0s DeadEndRemovalTime, 1.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 487 SDtfs, 514 SDslu, 2963 SDs, 0 SdLazy, 3266 SolverSat, 298 SolverUnsat, 56 SolverUnknown, 0 SolverNotchecked, 50.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 757 GetRequests, 550 SyntacticMatches, 2 SemanticMatches, 205 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1487 ImplicationChecksByTransitivity, 62.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=93occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 12 MinimizatonAttempts, 74 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 24 LocationsWithAnnotation, 74 PreInvPairs, 110 NumberOfFragments, 1078 HoareAnnotationTreeSize, 74 FomulaSimplifications, 2126 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 24 FomulaSimplificationsInter, 996 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 30.5s InterpolantComputationTime, 1188 NumberOfCodeBlocks, 1118 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 1166 ConstructedInterpolants, 19 QuantifiedInterpolants, 330340 SizeOfPredicates, 58 NumberOfNonLiveVariables, 2322 ConjunctsInSsa, 197 ConjunctsInUnsatCore, 22 InterpolantComputations, 4 PerfectInterpolantSequences, 326/408 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...