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.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 11:05:43,238 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 11:05:43,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 11:05:43,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 11:05:43,252 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 11:05:43,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 11:05:43,254 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 11:05:43,256 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 11:05:43,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 11:05:43,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 11:05:43,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 11:05:43,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 11:05:43,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 11:05:43,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 11:05:43,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 11:05:43,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 11:05:43,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 11:05:43,266 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 11:05:43,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 11:05:43,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 11:05:43,271 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 11:05:43,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 11:05:43,274 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 11:05:43,275 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 11:05:43,277 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 11:05:43,278 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 11:05:43,278 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 11:05:43,279 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 11:05:43,279 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 11:05:43,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 11:05:43,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 11:05:43,281 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 11:05:43,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 11:05:43,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 11:05:43,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 11:05:43,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 11:05:43,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 11:05:43,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 11:05:43,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 11:05:43,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 11:05:43,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 11:05:43,288 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 [2019-10-02 11:05:43,307 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 11:05:43,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 11:05:43,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 11:05:43,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 11:05:43,309 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 11:05:43,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 11:05:43,310 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 11:05:43,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 11:05:43,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 11:05:43,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 11:05:43,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 11:05:43,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 11:05:43,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 11:05:43,311 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 11:05:43,311 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 11:05:43,312 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 11:05:43,312 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 11:05:43,312 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 11:05:43,312 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 11:05:43,312 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 11:05:43,313 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 11:05:43,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 11:05:43,313 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 11:05:43,313 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 11:05:43,314 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 11:05:43,314 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 11:05:43,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 11:05:43,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 11:05:43,314 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 11:05:43,346 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 11:05:43,359 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 11:05:43,362 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 11:05:43,364 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 11:05:43,364 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 11:05:43,365 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2n_update_all.i [2019-10-02 11:05:43,424 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2b5823c4/b00b59add2fb480480ea5f428ce01b79/FLAGde3fc59f0 [2019-10-02 11:05:43,982 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 11:05:43,982 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2n_update_all.i [2019-10-02 11:05:43,996 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2b5823c4/b00b59add2fb480480ea5f428ce01b79/FLAGde3fc59f0 [2019-10-02 11:05:44,267 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2b5823c4/b00b59add2fb480480ea5f428ce01b79 [2019-10-02 11:05:44,277 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 11:05:44,279 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 11:05:44,280 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 11:05:44,280 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 11:05:44,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 11:05:44,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 11:05:44" (1/1) ... [2019-10-02 11:05:44,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63127057 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:05:44, skipping insertion in model container [2019-10-02 11:05:44,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 11:05:44" (1/1) ... [2019-10-02 11:05:44,297 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 11:05:44,352 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 11:05:44,829 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 11:05:44,842 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 11:05:44,885 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 11:05:44,949 INFO L192 MainTranslator]: Completed translation [2019-10-02 11:05:44,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:05:44 WrapperNode [2019-10-02 11:05:44,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 11:05:44,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 11:05:44,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 11:05:44,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 11:05:44,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:05:44" (1/1) ... [2019-10-02 11:05:44,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:05:44" (1/1) ... [2019-10-02 11:05:44,989 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:05:44" (1/1) ... [2019-10-02 11:05:44,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:05:44" (1/1) ... [2019-10-02 11:05:45,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:05:44" (1/1) ... [2019-10-02 11:05:45,020 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:05:44" (1/1) ... [2019-10-02 11:05:45,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:05:44" (1/1) ... [2019-10-02 11:05:45,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 11:05:45,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 11:05:45,031 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 11:05:45,031 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 11:05:45,032 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:05:44" (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 [2019-10-02 11:05:45,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 11:05:45,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 11:05:45,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-10-02 11:05:45,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-10-02 11:05:45,101 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-10-02 11:05:45,101 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-10-02 11:05:45,102 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_create [2019-10-02 11:05:45,102 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_destroy [2019-10-02 11:05:45,102 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_get_data_at [2019-10-02 11:05:45,103 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_update_at [2019-10-02 11:05:45,103 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 11:05:45,103 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 11:05:45,104 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-10-02 11:05:45,104 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-10-02 11:05:45,105 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-10-02 11:05:45,105 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-10-02 11:05:45,107 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-10-02 11:05:45,108 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-10-02 11:05:45,108 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-10-02 11:05:45,108 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-10-02 11:05:45,108 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-10-02 11:05:45,109 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-10-02 11:05:45,109 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-10-02 11:05:45,109 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-10-02 11:05:45,109 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-10-02 11:05:45,109 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-10-02 11:05:45,109 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-10-02 11:05:45,110 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-10-02 11:05:45,110 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-10-02 11:05:45,110 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-10-02 11:05:45,110 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-10-02 11:05:45,110 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-10-02 11:05:45,110 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-10-02 11:05:45,110 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-10-02 11:05:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-10-02 11:05:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-10-02 11:05:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-10-02 11:05:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-10-02 11:05:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-10-02 11:05:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-10-02 11:05:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-10-02 11:05:45,112 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-10-02 11:05:45,112 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-10-02 11:05:45,112 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-10-02 11:05:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-10-02 11:05:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-10-02 11:05:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-10-02 11:05:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-10-02 11:05:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-10-02 11:05:45,114 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-10-02 11:05:45,114 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-10-02 11:05:45,114 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-10-02 11:05:45,114 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-10-02 11:05:45,114 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-10-02 11:05:45,114 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-10-02 11:05:45,114 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-10-02 11:05:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-10-02 11:05:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-10-02 11:05:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-10-02 11:05:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-10-02 11:05:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-10-02 11:05:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-10-02 11:05:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-10-02 11:05:45,116 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-10-02 11:05:45,116 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 11:05:45,116 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 11:05:45,116 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-10-02 11:05:45,116 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 11:05:45,117 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-10-02 11:05:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-10-02 11:05:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-10-02 11:05:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-10-02 11:05:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-10-02 11:05:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-10-02 11:05:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-10-02 11:05:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-10-02 11:05:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-10-02 11:05:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-02 11:05:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-10-02 11:05:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-10-02 11:05:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-10-02 11:05:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-10-02 11:05:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-10-02 11:05:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-10-02 11:05:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-10-02 11:05:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-10-02 11:05:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-10-02 11:05:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-10-02 11:05:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-10-02 11:05:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-10-02 11:05:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-10-02 11:05:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-10-02 11:05:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-10-02 11:05:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-10-02 11:05:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-10-02 11:05:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-10-02 11:05:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-10-02 11:05:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-10-02 11:05:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-10-02 11:05:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-10-02 11:05:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-10-02 11:05:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-10-02 11:05:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-10-02 11:05:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-10-02 11:05:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-10-02 11:05:45,126 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-10-02 11:05:45,126 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-10-02 11:05:45,126 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-10-02 11:05:45,126 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-10-02 11:05:45,126 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-10-02 11:05:45,126 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-10-02 11:05:45,127 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-10-02 11:05:45,127 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-10-02 11:05:45,127 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-10-02 11:05:45,127 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-10-02 11:05:45,127 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-10-02 11:05:45,128 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-10-02 11:05:45,128 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-10-02 11:05:45,128 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-10-02 11:05:45,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 11:05:45,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 11:05:45,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 11:05:45,129 INFO L130 BoogieDeclarations]: Found specification of procedure sll_create [2019-10-02 11:05:45,129 INFO L130 BoogieDeclarations]: Found specification of procedure sll_destroy [2019-10-02 11:05:45,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 11:05:45,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 11:05:45,130 INFO L130 BoogieDeclarations]: Found specification of procedure sll_get_data_at [2019-10-02 11:05:45,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 11:05:45,130 INFO L130 BoogieDeclarations]: Found specification of procedure sll_update_at [2019-10-02 11:05:45,130 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 11:05:45,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 11:05:45,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 11:05:45,570 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-10-02 11:05:45,720 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 11:05:45,721 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-02 11:05:45,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 11:05:45 BoogieIcfgContainer [2019-10-02 11:05:45,722 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 11:05:45,723 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 11:05:45,724 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 11:05:45,727 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 11:05:45,727 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 11:05:44" (1/3) ... [2019-10-02 11:05:45,728 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73e65995 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 11:05:45, skipping insertion in model container [2019-10-02 11:05:45,728 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:05:44" (2/3) ... [2019-10-02 11:05:45,729 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73e65995 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 11:05:45, skipping insertion in model container [2019-10-02 11:05:45,729 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 11:05:45" (3/3) ... [2019-10-02 11:05:45,731 INFO L109 eAbstractionObserver]: Analyzing ICFG sll2n_update_all.i [2019-10-02 11:05:45,741 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 11:05:45,749 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 11:05:45,766 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 11:05:45,797 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 11:05:45,798 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 11:05:45,798 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 11:05:45,798 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 11:05:45,799 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 11:05:45,799 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 11:05:45,799 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 11:05:45,799 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 11:05:45,799 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 11:05:45,823 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states. [2019-10-02 11:05:45,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-02 11:05:45,831 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 11:05:45,832 INFO L411 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] [2019-10-02 11:05:45,834 INFO L418 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 11:05:45,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 11:05:45,841 INFO L82 PathProgramCache]: Analyzing trace with hash -1559034541, now seen corresponding path program 1 times [2019-10-02 11:05:45,843 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 11:05:45,843 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 11:05:45,911 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:05:45,912 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 11:05:45,912 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:05:45,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 11:05:46,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 11:05:46,006 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 11:05:46,007 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-02 11:05:46,011 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-02 11:05:46,027 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-02 11:05:46,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 11:05:46,031 INFO L87 Difference]: Start difference. First operand 55 states. Second operand 2 states. [2019-10-02 11:05:46,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 11:05:46,062 INFO L93 Difference]: Finished difference Result 90 states and 116 transitions. [2019-10-02 11:05:46,063 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-02 11:05:46,065 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 25 [2019-10-02 11:05:46,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 11:05:46,076 INFO L225 Difference]: With dead ends: 90 [2019-10-02 11:05:46,077 INFO L226 Difference]: Without dead ends: 42 [2019-10-02 11:05:46,081 INFO L640 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 [2019-10-02 11:05:46,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2019-10-02 11:05:46,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 42. [2019-10-02 11:05:46,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2019-10-02 11:05:46,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 46 transitions. [2019-10-02 11:05:46,133 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 46 transitions. Word has length 25 [2019-10-02 11:05:46,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 11:05:46,134 INFO L475 AbstractCegarLoop]: Abstraction has 42 states and 46 transitions. [2019-10-02 11:05:46,135 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-02 11:05:46,135 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 46 transitions. [2019-10-02 11:05:46,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-02 11:05:46,137 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 11:05:46,137 INFO L411 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] [2019-10-02 11:05:46,137 INFO L418 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 11:05:46,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 11:05:46,138 INFO L82 PathProgramCache]: Analyzing trace with hash -404189262, now seen corresponding path program 1 times [2019-10-02 11:05:46,138 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 11:05:46,139 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 11:05:46,144 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:05:46,144 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 11:05:46,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:05:46,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 11:05:46,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 11:05:46,282 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 11:05:46,283 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 11:05:46,285 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 11:05:46,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 11:05:46,285 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 11:05:46,286 INFO L87 Difference]: Start difference. First operand 42 states and 46 transitions. Second operand 5 states. [2019-10-02 11:05:46,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 11:05:46,395 INFO L93 Difference]: Finished difference Result 71 states and 80 transitions. [2019-10-02 11:05:46,396 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 11:05:46,396 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-10-02 11:05:46,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 11:05:46,399 INFO L225 Difference]: With dead ends: 71 [2019-10-02 11:05:46,399 INFO L226 Difference]: Without dead ends: 46 [2019-10-02 11:05:46,401 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-02 11:05:46,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2019-10-02 11:05:46,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 43. [2019-10-02 11:05:46,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2019-10-02 11:05:46,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 47 transitions. [2019-10-02 11:05:46,415 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 47 transitions. Word has length 25 [2019-10-02 11:05:46,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 11:05:46,415 INFO L475 AbstractCegarLoop]: Abstraction has 43 states and 47 transitions. [2019-10-02 11:05:46,415 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 11:05:46,416 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2019-10-02 11:05:46,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-02 11:05:46,417 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 11:05:46,417 INFO L411 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] [2019-10-02 11:05:46,417 INFO L418 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 11:05:46,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 11:05:46,418 INFO L82 PathProgramCache]: Analyzing trace with hash 965527869, now seen corresponding path program 1 times [2019-10-02 11:05:46,418 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 11:05:46,418 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 11:05:46,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:05:46,422 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 11:05:46,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:05:46,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 11:05:46,571 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 11:05:46,572 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 11:05:46,572 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 [2019-10-02 11:05:46,661 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 11:05:46,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 11:05:46,706 INFO L256 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 5 conjunts are in the unsatisfiable core [2019-10-02 11:05:46,713 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 11:05:46,746 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (2)] Exception during sending of exit command (exit): Broken pipe [2019-10-02 11:05:46,755 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 11:05:46,756 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2019-10-02 11:05:46,757 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 11:05:46,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 11:05:46,758 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-02 11:05:46,758 INFO L87 Difference]: Start difference. First operand 43 states and 47 transitions. Second operand 6 states. [2019-10-02 11:05:46,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 11:05:46,846 INFO L93 Difference]: Finished difference Result 75 states and 85 transitions. [2019-10-02 11:05:46,849 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 11:05:46,849 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2019-10-02 11:05:46,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 11:05:46,851 INFO L225 Difference]: With dead ends: 75 [2019-10-02 11:05:46,851 INFO L226 Difference]: Without dead ends: 50 [2019-10-02 11:05:46,853 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-10-02 11:05:46,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2019-10-02 11:05:46,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 47. [2019-10-02 11:05:46,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2019-10-02 11:05:46,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 52 transitions. [2019-10-02 11:05:46,871 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 52 transitions. Word has length 34 [2019-10-02 11:05:46,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 11:05:46,872 INFO L475 AbstractCegarLoop]: Abstraction has 47 states and 52 transitions. [2019-10-02 11:05:46,872 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 11:05:46,874 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 52 transitions. [2019-10-02 11:05:46,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-02 11:05:46,879 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 11:05:46,879 INFO L411 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] [2019-10-02 11:05:46,879 INFO L418 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 11:05:46,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 11:05:46,880 INFO L82 PathProgramCache]: Analyzing trace with hash 2121866258, now seen corresponding path program 2 times [2019-10-02 11:05:46,880 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 11:05:46,880 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 11:05:46,888 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:05:46,888 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 11:05:46,888 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:05:46,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 11:05:47,036 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-02 11:05:47,037 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 11:05:47,037 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 11:05:47,037 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 11:05:47,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 11:05:47,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 11:05:47,038 INFO L87 Difference]: Start difference. First operand 47 states and 52 transitions. Second operand 4 states. [2019-10-02 11:05:47,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 11:05:47,080 INFO L93 Difference]: Finished difference Result 70 states and 79 transitions. [2019-10-02 11:05:47,080 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 11:05:47,081 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 43 [2019-10-02 11:05:47,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 11:05:47,082 INFO L225 Difference]: With dead ends: 70 [2019-10-02 11:05:47,082 INFO L226 Difference]: Without dead ends: 57 [2019-10-02 11:05:47,083 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 11:05:47,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2019-10-02 11:05:47,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 48. [2019-10-02 11:05:47,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2019-10-02 11:05:47,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 53 transitions. [2019-10-02 11:05:47,091 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 53 transitions. Word has length 43 [2019-10-02 11:05:47,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 11:05:47,092 INFO L475 AbstractCegarLoop]: Abstraction has 48 states and 53 transitions. [2019-10-02 11:05:47,092 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 11:05:47,092 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 53 transitions. [2019-10-02 11:05:47,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-02 11:05:47,096 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 11:05:47,096 INFO L411 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] [2019-10-02 11:05:47,097 INFO L418 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 11:05:47,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 11:05:47,098 INFO L82 PathProgramCache]: Analyzing trace with hash 1073302620, now seen corresponding path program 1 times [2019-10-02 11:05:47,098 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 11:05:47,098 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 11:05:47,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:05:47,102 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-10-02 11:05:47,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:05:47,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 11:05:47,230 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-02 11:05:47,230 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 11:05:47,230 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 [2019-10-02 11:05:47,327 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 11:05:47,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 11:05:47,397 INFO L256 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 11:05:47,403 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 11:05:47,461 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-02 11:05:47,469 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 11:05:47,469 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2019-10-02 11:05:47,470 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 11:05:47,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 11:05:47,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2019-10-02 11:05:47,470 INFO L87 Difference]: Start difference. First operand 48 states and 53 transitions. Second operand 7 states. [2019-10-02 11:05:47,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 11:05:47,592 INFO L93 Difference]: Finished difference Result 80 states and 91 transitions. [2019-10-02 11:05:47,592 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 11:05:47,593 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 51 [2019-10-02 11:05:47,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 11:05:47,594 INFO L225 Difference]: With dead ends: 80 [2019-10-02 11:05:47,594 INFO L226 Difference]: Without dead ends: 67 [2019-10-02 11:05:47,595 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=29, Unknown=0, NotChecked=0, Total=56 [2019-10-02 11:05:47,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2019-10-02 11:05:47,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 51. [2019-10-02 11:05:47,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2019-10-02 11:05:47,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 57 transitions. [2019-10-02 11:05:47,604 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 57 transitions. Word has length 51 [2019-10-02 11:05:47,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 11:05:47,604 INFO L475 AbstractCegarLoop]: Abstraction has 51 states and 57 transitions. [2019-10-02 11:05:47,604 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 11:05:47,605 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 57 transitions. [2019-10-02 11:05:47,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-02 11:05:47,606 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 11:05:47,606 INFO L411 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] [2019-10-02 11:05:47,606 INFO L418 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 11:05:47,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 11:05:47,607 INFO L82 PathProgramCache]: Analyzing trace with hash 840012454, now seen corresponding path program 2 times [2019-10-02 11:05:47,607 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 11:05:47,607 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 11:05:47,610 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:05:47,610 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 11:05:47,610 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:05:47,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 11:05:47,724 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-02 11:05:47,725 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 11:05:47,726 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 [2019-10-02 11:05:47,822 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-10-02 11:05:47,883 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-10-02 11:05:47,883 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-02 11:05:47,884 INFO L256 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 5 conjunts are in the unsatisfiable core [2019-10-02 11:05:47,898 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 11:05:47,953 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-02 11:05:47,957 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 11:05:47,958 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 9 [2019-10-02 11:05:47,958 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-02 11:05:47,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-02 11:05:47,959 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-02 11:05:47,959 INFO L87 Difference]: Start difference. First operand 51 states and 57 transitions. Second operand 9 states. [2019-10-02 11:05:48,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 11:05:48,127 INFO L93 Difference]: Finished difference Result 84 states and 96 transitions. [2019-10-02 11:05:48,128 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 11:05:48,128 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 59 [2019-10-02 11:05:48,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 11:05:48,133 INFO L225 Difference]: With dead ends: 84 [2019-10-02 11:05:48,133 INFO L226 Difference]: Without dead ends: 63 [2019-10-02 11:05:48,134 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2019-10-02 11:05:48,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2019-10-02 11:05:48,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 55. [2019-10-02 11:05:48,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2019-10-02 11:05:48,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 62 transitions. [2019-10-02 11:05:48,146 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 62 transitions. Word has length 59 [2019-10-02 11:05:48,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 11:05:48,147 INFO L475 AbstractCegarLoop]: Abstraction has 55 states and 62 transitions. [2019-10-02 11:05:48,147 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-02 11:05:48,147 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 62 transitions. [2019-10-02 11:05:48,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-02 11:05:48,148 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 11:05:48,148 INFO L411 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] [2019-10-02 11:05:48,149 INFO L418 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 11:05:48,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 11:05:48,149 INFO L82 PathProgramCache]: Analyzing trace with hash -1020300315, now seen corresponding path program 1 times [2019-10-02 11:05:48,149 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 11:05:48,149 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 11:05:48,152 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:05:48,152 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-10-02 11:05:48,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:05:48,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 11:05:49,633 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 11:05:49,634 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 11:05:49,634 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 [2019-10-02 11:05:49,744 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 11:05:49,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 11:05:49,811 INFO L256 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 104 conjunts are in the unsatisfiable core [2019-10-02 11:05:49,830 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 11:05:49,918 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 [2019-10-02 11:05:49,919 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 11:05:49,924 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:05:49,924 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-10-02 11:05:49,924 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-10-02 11:05:49,985 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:05:49,985 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 [2019-10-02 11:05:49,986 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 11:05:49,996 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:05:49,996 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-10-02 11:05:49,996 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:8 [2019-10-02 11:05:50,008 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 [2019-10-02 11:05:50,009 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 11:05:50,014 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:05:50,015 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-02 11:05:50,015 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:19, output treesize:12 [2019-10-02 11:05:50,270 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 [2019-10-02 11:05:50,270 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 11:05:50,275 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:05:50,276 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-02 11:05:50,276 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:23 [2019-10-02 11:05:50,345 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 11:05:50,347 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 26 treesize of output 14 [2019-10-02 11:05:50,347 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 11:05:50,364 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:05:50,364 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-02 11:05:50,364 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:42, output treesize:27 [2019-10-02 11:05:52,519 WARN L860 $PredicateComparison]: unable to prove that (exists ((v_sll_update_at_~head.offset_5 Int) (sll_update_at_~head.offset Int) (sll_update_at_~data Int)) (and (<= v_sll_update_at_~head.offset_5 |c_sll_update_at_#in~head.offset|) (= |c_#memory_int| (let ((.cse0 (select (select |c_old(#memory_$Pointer$.base)| |c_sll_update_at_#in~head.base|) (+ v_sll_update_at_~head.offset_5 4)))) (store |c_old(#memory_int)| .cse0 (store (select |c_old(#memory_int)| .cse0) sll_update_at_~head.offset sll_update_at_~data)))) (<= |c_sll_update_at_#in~head.offset| v_sll_update_at_~head.offset_5))) is different from true [2019-10-02 11:05:52,531 INFO L172 IndexEqualityManager]: detected equality via solver [2019-10-02 11:05:52,532 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 16 [2019-10-02 11:05:52,533 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-10-02 11:05:52,553 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:05:52,561 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 19 treesize of output 18 [2019-10-02 11:05:52,562 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-10-02 11:05:52,579 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:05:52,581 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-02 11:05:52,581 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:56, output treesize:17 [2019-10-02 11:05:53,010 INFO L172 IndexEqualityManager]: detected equality via solver [2019-10-02 11:05:53,014 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:05:53,015 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 29 treesize of output 21 [2019-10-02 11:05:53,016 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 11:05:53,046 INFO L567 ElimStorePlain]: treesize reduction 8, result has 70.4 percent of original size [2019-10-02 11:05:53,048 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-02 11:05:53,048 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:41, output treesize:7 [2019-10-02 11:05:53,128 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2019-10-02 11:05:53,132 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 11:05:53,133 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 31] total 49 [2019-10-02 11:05:53,134 INFO L454 AbstractCegarLoop]: Interpolant automaton has 49 states [2019-10-02 11:05:53,134 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2019-10-02 11:05:53,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=148, Invalid=2111, Unknown=1, NotChecked=92, Total=2352 [2019-10-02 11:05:53,136 INFO L87 Difference]: Start difference. First operand 55 states and 62 transitions. Second operand 49 states. [2019-10-02 11:06:02,754 WARN L191 SmtUtils]: Spent 3.91 s on a formula simplification. DAG size of input: 33 DAG size of output: 24 [2019-10-02 11:06:13,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 11:06:13,714 INFO L93 Difference]: Finished difference Result 106 states and 129 transitions. [2019-10-02 11:06:13,714 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2019-10-02 11:06:13,714 INFO L78 Accepts]: Start accepts. Automaton has 49 states. Word has length 60 [2019-10-02 11:06:13,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 11:06:13,716 INFO L225 Difference]: With dead ends: 106 [2019-10-02 11:06:13,717 INFO L226 Difference]: Without dead ends: 103 [2019-10-02 11:06:13,725 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 47 SyntacticMatches, 2 SemanticMatches, 72 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1063 ImplicationChecksByTransitivity, 22.7s TimeCoverageRelationStatistics Valid=381, Invalid=4867, Unknown=12, NotChecked=142, Total=5402 [2019-10-02 11:06:13,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2019-10-02 11:06:13,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 86. [2019-10-02 11:06:13,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2019-10-02 11:06:13,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 105 transitions. [2019-10-02 11:06:13,764 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 105 transitions. Word has length 60 [2019-10-02 11:06:13,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 11:06:13,765 INFO L475 AbstractCegarLoop]: Abstraction has 86 states and 105 transitions. [2019-10-02 11:06:13,768 INFO L476 AbstractCegarLoop]: Interpolant automaton has 49 states. [2019-10-02 11:06:13,769 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 105 transitions. [2019-10-02 11:06:13,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-02 11:06:13,770 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 11:06:13,770 INFO L411 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] [2019-10-02 11:06:13,771 INFO L418 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 11:06:13,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 11:06:13,771 INFO L82 PathProgramCache]: Analyzing trace with hash 780171804, now seen corresponding path program 1 times [2019-10-02 11:06:13,771 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 11:06:13,771 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 11:06:13,774 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:06:13,775 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 11:06:13,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:06:13,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 11:06:13,835 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-02 11:06:13,835 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 11:06:13,835 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 [2019-10-02 11:06:13,918 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 11:06:13,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 11:06:13,961 INFO L256 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 11:06:13,964 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 11:06:14,000 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-02 11:06:14,004 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 11:06:14,004 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-10-02 11:06:14,005 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 11:06:14,005 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 11:06:14,005 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-10-02 11:06:14,006 INFO L87 Difference]: Start difference. First operand 86 states and 105 transitions. Second operand 8 states. [2019-10-02 11:06:14,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 11:06:14,111 INFO L93 Difference]: Finished difference Result 124 states and 150 transitions. [2019-10-02 11:06:14,112 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 11:06:14,112 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 61 [2019-10-02 11:06:14,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 11:06:14,115 INFO L225 Difference]: With dead ends: 124 [2019-10-02 11:06:14,115 INFO L226 Difference]: Without dead ends: 98 [2019-10-02 11:06:14,117 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2019-10-02 11:06:14,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2019-10-02 11:06:14,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 92. [2019-10-02 11:06:14,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2019-10-02 11:06:14,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 112 transitions. [2019-10-02 11:06:14,146 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 112 transitions. Word has length 61 [2019-10-02 11:06:14,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 11:06:14,147 INFO L475 AbstractCegarLoop]: Abstraction has 92 states and 112 transitions. [2019-10-02 11:06:14,149 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 11:06:14,149 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 112 transitions. [2019-10-02 11:06:14,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-02 11:06:14,153 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 11:06:14,154 INFO L411 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] [2019-10-02 11:06:14,154 INFO L418 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 11:06:14,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 11:06:14,154 INFO L82 PathProgramCache]: Analyzing trace with hash 1439545990, now seen corresponding path program 2 times [2019-10-02 11:06:14,154 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 11:06:14,154 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 11:06:14,158 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:06:14,158 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 11:06:14,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:06:14,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 11:06:14,286 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-10-02 11:06:14,286 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 11:06:14,286 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 [2019-10-02 11:06:14,376 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-10-02 11:06:14,423 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-10-02 11:06:14,424 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-02 11:06:14,427 INFO L256 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-02 11:06:14,433 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 11:06:14,458 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (7)] Exception during sending of exit command (exit): Broken pipe [2019-10-02 11:06:14,462 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 11:06:14,462 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2019-10-02 11:06:14,463 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 11:06:14,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 11:06:14,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-10-02 11:06:14,464 INFO L87 Difference]: Start difference. First operand 92 states and 112 transitions. Second operand 8 states. [2019-10-02 11:06:14,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 11:06:14,586 INFO L93 Difference]: Finished difference Result 137 states and 163 transitions. [2019-10-02 11:06:14,586 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 11:06:14,587 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 61 [2019-10-02 11:06:14,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 11:06:14,588 INFO L225 Difference]: With dead ends: 137 [2019-10-02 11:06:14,588 INFO L226 Difference]: Without dead ends: 96 [2019-10-02 11:06:14,589 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2019-10-02 11:06:14,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2019-10-02 11:06:14,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 88. [2019-10-02 11:06:14,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88 states. [2019-10-02 11:06:14,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 103 transitions. [2019-10-02 11:06:14,603 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 103 transitions. Word has length 61 [2019-10-02 11:06:14,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 11:06:14,603 INFO L475 AbstractCegarLoop]: Abstraction has 88 states and 103 transitions. [2019-10-02 11:06:14,603 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 11:06:14,603 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 103 transitions. [2019-10-02 11:06:14,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-02 11:06:14,605 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 11:06:14,605 INFO L411 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] [2019-10-02 11:06:14,605 INFO L418 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 11:06:14,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 11:06:14,606 INFO L82 PathProgramCache]: Analyzing trace with hash -1590803278, now seen corresponding path program 3 times [2019-10-02 11:06:14,606 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 11:06:14,606 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 11:06:14,608 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:06:14,608 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-10-02 11:06:14,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:06:14,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 11:06:14,666 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-10-02 11:06:14,667 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 11:06:14,667 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 [2019-10-02 11:06:14,748 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2019-10-02 11:06:14,879 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2019-10-02 11:06:14,880 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-02 11:06:14,881 INFO L256 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 11:06:14,884 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 11:06:14,912 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-02 11:06:14,917 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 11:06:14,917 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-10-02 11:06:14,918 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 11:06:14,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 11:06:14,919 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-10-02 11:06:14,919 INFO L87 Difference]: Start difference. First operand 88 states and 103 transitions. Second operand 8 states. [2019-10-02 11:06:15,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 11:06:15,022 INFO L93 Difference]: Finished difference Result 125 states and 144 transitions. [2019-10-02 11:06:15,023 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 11:06:15,024 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 61 [2019-10-02 11:06:15,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 11:06:15,025 INFO L225 Difference]: With dead ends: 125 [2019-10-02 11:06:15,025 INFO L226 Difference]: Without dead ends: 92 [2019-10-02 11:06:15,027 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2019-10-02 11:06:15,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2019-10-02 11:06:15,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 86. [2019-10-02 11:06:15,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2019-10-02 11:06:15,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 100 transitions. [2019-10-02 11:06:15,039 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 100 transitions. Word has length 61 [2019-10-02 11:06:15,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 11:06:15,039 INFO L475 AbstractCegarLoop]: Abstraction has 86 states and 100 transitions. [2019-10-02 11:06:15,039 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 11:06:15,039 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 100 transitions. [2019-10-02 11:06:15,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-10-02 11:06:15,041 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 11:06:15,041 INFO L411 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-02 11:06:15,041 INFO L418 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 11:06:15,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 11:06:15,042 INFO L82 PathProgramCache]: Analyzing trace with hash 1749202556, now seen corresponding path program 4 times [2019-10-02 11:06:15,042 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 11:06:15,042 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 11:06:15,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:06:15,044 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-10-02 11:06:15,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:06:15,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 11:06:15,111 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 11 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-10-02 11:06:15,111 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 11:06:15,111 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 [2019-10-02 11:06:15,184 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2019-10-02 11:06:15,228 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2019-10-02 11:06:15,228 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-02 11:06:15,229 INFO L256 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 5 conjunts are in the unsatisfiable core [2019-10-02 11:06:15,232 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 11:06:15,286 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-10-02 11:06:15,292 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 11:06:15,292 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 10 [2019-10-02 11:06:15,293 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-10-02 11:06:15,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-10-02 11:06:15,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-10-02 11:06:15,293 INFO L87 Difference]: Start difference. First operand 86 states and 100 transitions. Second operand 10 states. [2019-10-02 11:06:15,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 11:06:15,393 INFO L93 Difference]: Finished difference Result 115 states and 130 transitions. [2019-10-02 11:06:15,393 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-02 11:06:15,393 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 69 [2019-10-02 11:06:15,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 11:06:15,394 INFO L225 Difference]: With dead ends: 115 [2019-10-02 11:06:15,394 INFO L226 Difference]: Without dead ends: 65 [2019-10-02 11:06:15,395 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2019-10-02 11:06:15,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2019-10-02 11:06:15,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65. [2019-10-02 11:06:15,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2019-10-02 11:06:15,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 70 transitions. [2019-10-02 11:06:15,403 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 70 transitions. Word has length 69 [2019-10-02 11:06:15,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 11:06:15,403 INFO L475 AbstractCegarLoop]: Abstraction has 65 states and 70 transitions. [2019-10-02 11:06:15,404 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-10-02 11:06:15,404 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 70 transitions. [2019-10-02 11:06:15,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-10-02 11:06:15,405 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 11:06:15,405 INFO L411 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] [2019-10-02 11:06:15,405 INFO L418 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 11:06:15,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 11:06:15,406 INFO L82 PathProgramCache]: Analyzing trace with hash 1782509872, now seen corresponding path program 1 times [2019-10-02 11:06:15,406 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 11:06:15,406 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 11:06:15,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:06:15,408 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-10-02 11:06:15,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:06:15,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 11:06:15,498 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-10-02 11:06:15,499 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 11:06:15,499 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 [2019-10-02 11:06:15,585 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 11:06:15,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 11:06:15,631 INFO L256 TraceCheckSpWp]: Trace formula consists of 313 conjuncts, 5 conjunts are in the unsatisfiable core [2019-10-02 11:06:15,633 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 11:06:15,649 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-10-02 11:06:15,654 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 11:06:15,655 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 7 [2019-10-02 11:06:15,655 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 11:06:15,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 11:06:15,656 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-10-02 11:06:15,657 INFO L87 Difference]: Start difference. First operand 65 states and 70 transitions. Second operand 7 states. [2019-10-02 11:06:15,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 11:06:15,729 INFO L93 Difference]: Finished difference Result 75 states and 80 transitions. [2019-10-02 11:06:15,729 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 11:06:15,730 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2019-10-02 11:06:15,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 11:06:15,731 INFO L225 Difference]: With dead ends: 75 [2019-10-02 11:06:15,731 INFO L226 Difference]: Without dead ends: 67 [2019-10-02 11:06:15,731 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-10-02 11:06:15,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2019-10-02 11:06:15,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 67. [2019-10-02 11:06:15,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2019-10-02 11:06:15,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 71 transitions. [2019-10-02 11:06:15,738 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 71 transitions. Word has length 70 [2019-10-02 11:06:15,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 11:06:15,738 INFO L475 AbstractCegarLoop]: Abstraction has 67 states and 71 transitions. [2019-10-02 11:06:15,738 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 11:06:15,739 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2019-10-02 11:06:15,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-10-02 11:06:15,739 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 11:06:15,740 INFO L411 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] [2019-10-02 11:06:15,740 INFO L418 AbstractCegarLoop]: === Iteration 13 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 11:06:15,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 11:06:15,740 INFO L82 PathProgramCache]: Analyzing trace with hash 1767941681, now seen corresponding path program 1 times [2019-10-02 11:06:15,740 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 11:06:15,740 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 11:06:15,743 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:06:15,743 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 11:06:15,743 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:06:15,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 11:06:16,610 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-02 11:06:16,611 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 11:06:16,611 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 [2019-10-02 11:06:16,688 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 11:06:16,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 11:06:16,744 INFO L256 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 104 conjunts are in the unsatisfiable core [2019-10-02 11:06:16,748 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 11:06:16,814 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 [2019-10-02 11:06:16,814 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 11:06:16,816 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:06:16,817 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-10-02 11:06:16,817 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-10-02 11:06:16,949 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:06:16,950 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 [2019-10-02 11:06:16,951 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 11:06:16,953 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:06:16,953 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-10-02 11:06:16,953 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:4 [2019-10-02 11:06:17,001 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 13 treesize of output 9 [2019-10-02 11:06:17,002 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 11:06:17,007 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:06:17,008 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-02 11:06:17,008 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:18, output treesize:10 [2019-10-02 11:06:17,110 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 15 treesize of output 1 [2019-10-02 11:06:17,110 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 11:06:17,116 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:06:17,117 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-10-02 11:06:17,117 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:34, output treesize:19 [2019-10-02 11:06:19,126 WARN L860 $PredicateComparison]: unable to prove that (exists ((sll_update_at_~head.offset Int)) (and (<= sll_update_at_~head.offset |c_sll_update_at_#in~head.offset|) (= (store |c_old(#memory_$Pointer$.base)| |c_sll_update_at_#in~head.base| (store (select |c_old(#memory_$Pointer$.base)| |c_sll_update_at_#in~head.base|) sll_update_at_~head.offset (select (select |c_#memory_$Pointer$.base| |c_sll_update_at_#in~head.base|) sll_update_at_~head.offset))) |c_#memory_$Pointer$.base|))) is different from true [2019-10-02 11:06:19,141 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 11:06:19,142 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 26 treesize of output 14 [2019-10-02 11:06:19,142 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 11:06:19,150 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:06:19,151 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-02 11:06:19,151 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:35, output treesize:17 [2019-10-02 11:06:19,391 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 [2019-10-02 11:06:19,392 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 11:06:19,401 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:06:19,401 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-02 11:06:19,401 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:120, output treesize:110 [2019-10-02 11:06:19,494 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 112 treesize of output 84 [2019-10-02 11:06:19,495 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 11:06:19,512 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:06:19,537 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:06:19,537 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 77 treesize of output 107 [2019-10-02 11:06:19,539 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 11:06:19,542 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-10-02 11:06:19,557 INFO L567 ElimStorePlain]: treesize reduction 48, result has 42.2 percent of original size [2019-10-02 11:06:19,557 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-02 11:06:19,558 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:125, output treesize:35 [2019-10-02 11:06:20,358 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:06:20,359 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 78 treesize of output 64 [2019-10-02 11:06:20,360 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 11:06:20,362 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 11:06:20,365 INFO L496 ElimStorePlain]: Start of recursive call 2: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-10-02 11:06:20,388 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:06:20,401 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:06:20,401 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 40 treesize of output 38 [2019-10-02 11:06:20,402 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 11:06:20,403 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 11:06:20,410 INFO L496 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-10-02 11:06:20,438 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:06:20,451 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:06:20,451 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 22 treesize of output 22 [2019-10-02 11:06:20,452 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-10-02 11:06:20,494 INFO L567 ElimStorePlain]: treesize reduction 12, result has 79.7 percent of original size [2019-10-02 11:06:20,499 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-02 11:06:20,500 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 7 variables, input treesize:81, output treesize:7 [2019-10-02 11:06:20,584 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 2 not checked. [2019-10-02 11:06:20,588 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 11:06:20,588 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 33] total 54 [2019-10-02 11:06:20,589 INFO L454 AbstractCegarLoop]: Interpolant automaton has 54 states [2019-10-02 11:06:20,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2019-10-02 11:06:20,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=176, Invalid=2583, Unknown=1, NotChecked=102, Total=2862 [2019-10-02 11:06:20,591 INFO L87 Difference]: Start difference. First operand 67 states and 71 transitions. Second operand 54 states. [2019-10-02 11:06:24,508 WARN L191 SmtUtils]: Spent 2.98 s on a formula simplification. DAG size of input: 25 DAG size of output: 18 [2019-10-02 11:06:25,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 11:06:25,761 INFO L93 Difference]: Finished difference Result 76 states and 81 transitions. [2019-10-02 11:06:25,761 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2019-10-02 11:06:25,761 INFO L78 Accepts]: Start accepts. Automaton has 54 states. Word has length 71 [2019-10-02 11:06:25,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 11:06:25,763 INFO L225 Difference]: With dead ends: 76 [2019-10-02 11:06:25,763 INFO L226 Difference]: Without dead ends: 69 [2019-10-02 11:06:25,765 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 55 SyntacticMatches, 2 SemanticMatches, 73 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1134 ImplicationChecksByTransitivity, 7.8s TimeCoverageRelationStatistics Valid=390, Invalid=5015, Unknown=1, NotChecked=144, Total=5550 [2019-10-02 11:06:25,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2019-10-02 11:06:25,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 68. [2019-10-02 11:06:25,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2019-10-02 11:06:25,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 72 transitions. [2019-10-02 11:06:25,773 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 72 transitions. Word has length 71 [2019-10-02 11:06:25,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 11:06:25,773 INFO L475 AbstractCegarLoop]: Abstraction has 68 states and 72 transitions. [2019-10-02 11:06:25,773 INFO L476 AbstractCegarLoop]: Interpolant automaton has 54 states. [2019-10-02 11:06:25,774 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 72 transitions. [2019-10-02 11:06:25,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-10-02 11:06:25,774 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 11:06:25,774 INFO L411 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] [2019-10-02 11:06:25,775 INFO L418 AbstractCegarLoop]: === Iteration 14 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 11:06:25,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 11:06:25,775 INFO L82 PathProgramCache]: Analyzing trace with hash 1316327760, now seen corresponding path program 2 times [2019-10-02 11:06:25,775 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 11:06:25,775 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 11:06:25,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:06:25,778 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 11:06:25,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:06:25,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 11:06:25,857 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-10-02 11:06:25,858 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 11:06:25,858 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 11:06:25,970 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-10-02 11:06:26,032 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-10-02 11:06:26,032 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-02 11:06:26,034 INFO L256 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-02 11:06:26,037 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 11:06:26,054 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-10-02 11:06:26,067 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 11:06:26,067 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 7 [2019-10-02 11:06:26,069 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 11:06:26,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 11:06:26,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-02 11:06:26,070 INFO L87 Difference]: Start difference. First operand 68 states and 72 transitions. Second operand 7 states. [2019-10-02 11:06:26,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 11:06:26,143 INFO L93 Difference]: Finished difference Result 68 states and 72 transitions. [2019-10-02 11:06:26,144 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 11:06:26,144 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 72 [2019-10-02 11:06:26,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 11:06:26,145 INFO L225 Difference]: With dead ends: 68 [2019-10-02 11:06:26,145 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 11:06:26,145 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-02 11:06:26,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 11:06:26,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 11:06:26,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 11:06:26,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 11:06:26,149 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 72 [2019-10-02 11:06:26,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 11:06:26,150 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 11:06:26,150 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 11:06:26,150 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 11:06:26,150 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 11:06:26,156 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 11:06:26,471 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 36 [2019-10-02 11:06:26,623 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-10-02 11:06:26,897 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 62 [2019-10-02 11:06:27,044 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 40 [2019-10-02 11:06:27,320 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2019-10-02 11:06:27,455 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-02 11:06:27,455 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |#valid| |old(#valid)|) [2019-10-02 11:06:27,455 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-02 11:06:27,456 INFO L446 ceAbstractionStarter]: At program point L561(line 561) the Hoare annotation is: true [2019-10-02 11:06:27,456 INFO L446 ceAbstractionStarter]: At program point myexitENTRY(lines 560 562) the Hoare annotation is: true [2019-10-02 11:06:27,456 INFO L443 ceAbstractionStarter]: For program point myexitEXIT(lines 560 562) no Hoare annotation was computed. [2019-10-02 11:06:27,456 INFO L443 ceAbstractionStarter]: For program point sll_destroyEXIT(lines 581 587) no Hoare annotation was computed. [2019-10-02 11:06:27,456 INFO L446 ceAbstractionStarter]: At program point L582-2(lines 582 586) the Hoare annotation is: true [2019-10-02 11:06:27,456 INFO L446 ceAbstractionStarter]: At program point sll_destroyENTRY(lines 581 587) the Hoare annotation is: true [2019-10-02 11:06:27,456 INFO L443 ceAbstractionStarter]: For program point L582-3(lines 581 587) no Hoare annotation was computed. [2019-10-02 11:06:27,456 INFO L443 ceAbstractionStarter]: For program point sll_update_atFINAL(lines 595 601) no Hoare annotation was computed. [2019-10-02 11:06:27,456 INFO L439 ceAbstractionStarter]: At program point L596-2(lines 596 599) the Hoare annotation is: (let ((.cse5 (<= (+ sll_update_at_~index 1) |sll_update_at_#in~index|)) (.cse0 (= |#memory_int| |old(#memory_int)|)) (.cse2 (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))) (let ((.cse7 (and .cse5 .cse0 .cse2 (<= 2 |sll_update_at_#in~index|))) (.cse3 (<= |sll_update_at_#in~index| sll_update_at_~index)) (.cse6 (+ |sll_update_at_#in~head.offset| 4)) (.cse1 (= sll_update_at_~data |sll_update_at_#in~data|)) (.cse4 (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (and (or (and (<= sll_update_at_~index |sll_update_at_#in~index|) (= |sll_update_at_#in~head.base| sll_update_at_~head.base) (= |sll_update_at_#in~head.offset| sll_update_at_~head.offset) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (= (select (select |#memory_$Pointer$.base| |sll_update_at_#in~head.base|) .cse6) sll_update_at_~head.base) .cse0 .cse2 (<= 1 |sll_update_at_#in~index|)) .cse7) (or .cse7 (forall ((v_main_~s~0.offset_BEFORE_CALL_3 Int) (v_main_~s~0.base_BEFORE_CALL_3 Int)) (or (not (= (select (select |old(#memory_int)| v_main_~s~0.base_BEFORE_CALL_3) v_main_~s~0.offset_BEFORE_CALL_3) 2)) (not (<= v_main_~s~0.offset_BEFORE_CALL_3 0)) (not (<= 0 v_main_~s~0.offset_BEFORE_CALL_3)))) .cse3 (and (= sll_update_at_~head.offset (select (select |#memory_$Pointer$.offset| |sll_update_at_#in~head.base|) .cse6)) .cse1 .cse4))))) [2019-10-02 11:06:27,456 INFO L443 ceAbstractionStarter]: For program point L596-3(lines 596 599) no Hoare annotation was computed. [2019-10-02 11:06:27,457 INFO L443 ceAbstractionStarter]: For program point sll_update_atEXIT(lines 595 601) no Hoare annotation was computed. [2019-10-02 11:06:27,457 INFO L439 ceAbstractionStarter]: At program point sll_update_atENTRY(lines 595 601) the Hoare annotation is: (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2019-10-02 11:06:27,457 INFO L443 ceAbstractionStarter]: For program point __bswap_32ENTRY(lines 63 67) no Hoare annotation was computed. [2019-10-02 11:06:27,457 INFO L443 ceAbstractionStarter]: For program point __bswap_32FINAL(lines 63 67) no Hoare annotation was computed. [2019-10-02 11:06:27,457 INFO L443 ceAbstractionStarter]: For program point __bswap_32EXIT(lines 63 67) no Hoare annotation was computed. [2019-10-02 11:06:27,457 INFO L439 ceAbstractionStarter]: At program point L575(line 575) the Hoare annotation is: (or (and (= |#valid| |old(#valid)|) (<= |sll_create_#in~len| sll_create_~len) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= 1 (select |#valid| sll_create_~head~0.base))) [2019-10-02 11:06:27,457 INFO L443 ceAbstractionStarter]: For program point sll_createEXIT(lines 572 580) no Hoare annotation was computed. [2019-10-02 11:06:27,457 INFO L443 ceAbstractionStarter]: For program point L575-1(line 575) no Hoare annotation was computed. [2019-10-02 11:06:27,457 INFO L443 ceAbstractionStarter]: For program point L574-2(lines 574 578) no Hoare annotation was computed. [2019-10-02 11:06:27,458 INFO L439 ceAbstractionStarter]: At program point L574-3(lines 574 578) the Hoare annotation is: (let ((.cse0 (= 1 (select |#valid| sll_create_~head~0.base)))) (or (and .cse0 (<= |sll_create_#in~len| (+ sll_create_~len 1))) (and (= |#valid| |old(#valid)|) (<= |sll_create_#in~len| sll_create_~len) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and .cse0 (<= 0 sll_create_~head~0.offset) (not (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) sll_create_~head~0.base)) (<= sll_create_~head~0.offset 0)))) [2019-10-02 11:06:27,458 INFO L443 ceAbstractionStarter]: For program point L574-4(lines 574 578) no Hoare annotation was computed. [2019-10-02 11:06:27,458 INFO L439 ceAbstractionStarter]: At program point sll_createENTRY(lines 572 580) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2019-10-02 11:06:27,458 INFO L443 ceAbstractionStarter]: For program point sll_createFINAL(lines 572 580) no Hoare annotation was computed. [2019-10-02 11:06:27,458 INFO L443 ceAbstractionStarter]: For program point __bswap_64ENTRY(lines 68 72) no Hoare annotation was computed. [2019-10-02 11:06:27,458 INFO L443 ceAbstractionStarter]: For program point __bswap_64FINAL(lines 68 72) no Hoare annotation was computed. [2019-10-02 11:06:27,458 INFO L443 ceAbstractionStarter]: For program point __bswap_64EXIT(lines 68 72) no Hoare annotation was computed. [2019-10-02 11:06:27,458 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-02 11:06:27,458 INFO L446 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2019-10-02 11:06:27,458 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-02 11:06:27,458 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-02 11:06:27,458 INFO L446 ceAbstractionStarter]: At program point sll_get_data_atENTRY(lines 588 594) the Hoare annotation is: true [2019-10-02 11:06:27,458 INFO L443 ceAbstractionStarter]: For program point sll_get_data_atFINAL(lines 588 594) no Hoare annotation was computed. [2019-10-02 11:06:27,459 INFO L439 ceAbstractionStarter]: At program point L589-2(lines 589 592) the Hoare annotation is: (let ((.cse1 (<= |sll_get_data_at_#in~index| sll_get_data_at_~index)) (.cse2 (forall ((v_main_~s~0.offset_BEFORE_CALL_3 Int) (v_main_~s~0.base_BEFORE_CALL_3 Int)) (or (not (= (select (select |#memory_int| v_main_~s~0.base_BEFORE_CALL_3) v_main_~s~0.offset_BEFORE_CALL_3) 2)) (not (<= v_main_~s~0.offset_BEFORE_CALL_3 0)) (not (<= 0 v_main_~s~0.offset_BEFORE_CALL_3))))) (.cse3 (forall ((v_main_~s~0.offset_BEFORE_CALL_6 Int) (v_main_~s~0.base_BEFORE_CALL_6 Int)) (let ((.cse6 (+ v_main_~s~0.offset_BEFORE_CALL_6 4))) (let ((.cse5 (select (select |#memory_$Pointer$.base| v_main_~s~0.base_BEFORE_CALL_6) .cse6))) (or (= .cse5 v_main_~s~0.base_BEFORE_CALL_6) (not (= (select (select |#memory_int| .cse5) (select (select |#memory_$Pointer$.offset| v_main_~s~0.base_BEFORE_CALL_6) .cse6)) 3)))))))) (and (let ((.cse0 (<= (+ sll_get_data_at_~index 1) |sll_get_data_at_#in~index|))) (or (and (<= 2 |sll_get_data_at_#in~index|) .cse0) (and (= sll_get_data_at_~head.base |sll_get_data_at_#in~head.base|) (= sll_get_data_at_~head.offset |sll_get_data_at_#in~head.offset|) .cse1 (<= sll_get_data_at_~index |sll_get_data_at_#in~index|)) .cse2 .cse3 (let ((.cse4 (+ |sll_get_data_at_#in~head.offset| 4))) (and (= sll_get_data_at_~head.base (select (select |#memory_$Pointer$.base| |sll_get_data_at_#in~head.base|) .cse4)) (= sll_get_data_at_~head.offset (select (select |#memory_$Pointer$.offset| |sll_get_data_at_#in~head.base|) .cse4)) .cse0)))) (or .cse1 .cse2 .cse3 (not (<= |sll_get_data_at_#in~index| 0))))) [2019-10-02 11:06:27,459 INFO L443 ceAbstractionStarter]: For program point L589-3(lines 589 592) no Hoare annotation was computed. [2019-10-02 11:06:27,459 INFO L443 ceAbstractionStarter]: For program point sll_get_data_atEXIT(lines 588 594) no Hoare annotation was computed. [2019-10-02 11:06:27,459 INFO L439 ceAbstractionStarter]: At program point L609(line 609) the Hoare annotation is: (let ((.cse1 (<= 0 main_~s~0.offset)) (.cse0 (not (= main_~s~0.base (select (select |#memory_$Pointer$.base| main_~s~0.base) (+ main_~s~0.offset 4))))) (.cse2 (= main_~len~0 2)) (.cse3 (<= main_~s~0.offset 0))) (or (and .cse0 (= main_~new_data~0 main_~len~0) .cse1 .cse2 .cse3 (= main_~i~0 0)) (and (= main_~len~0 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset)) .cse1 .cse0 (<= 1 main_~i~0) (= main_~new_data~0 (+ main_~len~0 1)) (<= main_~i~0 1) .cse2 .cse3))) [2019-10-02 11:06:27,459 INFO L443 ceAbstractionStarter]: For program point L611-2(lines 611 616) no Hoare annotation was computed. [2019-10-02 11:06:27,459 INFO L443 ceAbstractionStarter]: For program point L609-1(lines 607 610) no Hoare annotation was computed. [2019-10-02 11:06:27,459 INFO L439 ceAbstractionStarter]: At program point L611-3(lines 611 616) the Hoare annotation is: (let ((.cse0 (and (<= 0 main_~i~0) (= main_~len~0 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset)) (<= 0 main_~s~0.offset) (= main_~len~0 2) (<= main_~s~0.offset 0)))) (or (and (<= 2 main_~i~0) .cse0) (let ((.cse3 (+ main_~s~0.offset 4))) (let ((.cse1 (select (select |#memory_$Pointer$.base| main_~s~0.base) .cse3)) (.cse2 (+ main_~len~0 1))) (and (not (= main_~s~0.base .cse1)) .cse0 (= main_~new_data~0 .cse2) (= (select (select |#memory_int| .cse1) (select (select |#memory_$Pointer$.offset| main_~s~0.base) .cse3)) .cse2)))))) [2019-10-02 11:06:27,459 INFO L446 ceAbstractionStarter]: At program point L611-4(lines 611 616) the Hoare annotation is: true [2019-10-02 11:06:27,459 INFO L439 ceAbstractionStarter]: At program point L605(line 605) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= main_~len~0 2) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2019-10-02 11:06:27,460 INFO L439 ceAbstractionStarter]: At program point L607-2(lines 607 610) the Hoare annotation is: (let ((.cse7 (+ main_~s~0.offset 4))) (let ((.cse6 (select (select |#memory_$Pointer$.base| main_~s~0.base) .cse7))) (let ((.cse2 (= main_~len~0 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset))) (.cse3 (<= 0 main_~s~0.offset)) (.cse0 (not (= main_~s~0.base .cse6))) (.cse4 (= main_~len~0 2)) (.cse5 (<= main_~s~0.offset 0))) (or (let ((.cse1 (+ main_~len~0 1))) (and (<= 2 main_~i~0) .cse0 (= main_~new_data~0 .cse1) .cse2 .cse3 .cse4 .cse5 (= (select (select |#memory_int| .cse6) (select (select |#memory_$Pointer$.offset| main_~s~0.base) .cse7)) .cse1))) (and .cse0 .cse3 .cse4 .cse5 (= main_~i~0 0)) (and (= main_~new_data~0 main_~len~0) .cse2 .cse3 .cse0 (<= 1 main_~i~0) (<= main_~i~0 1) .cse4 .cse5))))) [2019-10-02 11:06:27,460 INFO L443 ceAbstractionStarter]: For program point L605-1(line 605) no Hoare annotation was computed. [2019-10-02 11:06:27,460 INFO L443 ceAbstractionStarter]: For program point L607-3(lines 607 610) no Hoare annotation was computed. [2019-10-02 11:06:27,460 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 602 621) no Hoare annotation was computed. [2019-10-02 11:06:27,460 INFO L443 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 619) no Hoare annotation was computed. [2019-10-02 11:06:27,460 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 602 621) no Hoare annotation was computed. [2019-10-02 11:06:27,460 INFO L439 ceAbstractionStarter]: At program point L614(lines 602 621) the Hoare annotation is: false [2019-10-02 11:06:27,461 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 602 621) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2019-10-02 11:06:27,461 INFO L443 ceAbstractionStarter]: For program point L617(line 617) no Hoare annotation was computed. [2019-10-02 11:06:27,461 INFO L439 ceAbstractionStarter]: At program point L613(line 613) the Hoare annotation is: (let ((.cse10 (+ main_~s~0.offset 4))) (let ((.cse9 (select (select |#memory_$Pointer$.base| main_~s~0.base) .cse10))) (let ((.cse7 (select (select |#memory_int| .cse9) (select (select |#memory_$Pointer$.offset| main_~s~0.base) .cse10))) (.cse8 (+ main_~len~0 1))) (let ((.cse1 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset)) (.cse0 (<= 0 main_~s~0.offset)) (.cse2 (not (= main_~s~0.base .cse9))) (.cse3 (= main_~new_data~0 .cse8)) (.cse4 (= main_~len~0 2)) (.cse5 (<= main_~s~0.offset 0)) (.cse6 (= .cse7 .cse8))) (or (and .cse0 (= 2 .cse1) .cse2 .cse3 .cse4 .cse5 (= main_~i~0 0) (= main_~expected~0 .cse1) .cse6) (and (= main_~len~0 .cse1) .cse0 .cse2 (<= 1 main_~i~0) .cse3 (<= main_~i~0 1) (= .cse7 main_~expected~0) .cse4 .cse5 .cse6)))))) [2019-10-02 11:06:27,461 INFO L443 ceAbstractionStarter]: For program point L613-1(line 613) no Hoare annotation was computed. [2019-10-02 11:06:27,461 INFO L443 ceAbstractionStarter]: For program point L613-2(lines 613 615) no Hoare annotation was computed. [2019-10-02 11:06:27,461 INFO L439 ceAbstractionStarter]: At program point node_createENTRY(lines 563 571) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2019-10-02 11:06:27,461 INFO L443 ceAbstractionStarter]: For program point node_createFINAL(lines 563 571) no Hoare annotation was computed. [2019-10-02 11:06:27,461 INFO L446 ceAbstractionStarter]: At program point L566(line 566) the Hoare annotation is: true [2019-10-02 11:06:27,461 INFO L443 ceAbstractionStarter]: For program point node_createEXIT(lines 563 571) no Hoare annotation was computed. [2019-10-02 11:06:27,461 INFO L443 ceAbstractionStarter]: For program point L565(lines 565 567) no Hoare annotation was computed. [2019-10-02 11:06:27,462 INFO L443 ceAbstractionStarter]: For program point L565-1(lines 565 567) no Hoare annotation was computed. [2019-10-02 11:06:27,469 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,470 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,470 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,470 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,471 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,471 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,471 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,471 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,471 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,471 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,471 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,472 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,472 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,472 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,472 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,472 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,473 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,473 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,473 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,473 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,473 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,473 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,474 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,474 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,474 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,474 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,474 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,475 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,475 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,475 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,477 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,477 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,477 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,477 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,477 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,478 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,478 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,478 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,478 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,478 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,478 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,478 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,483 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,483 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,483 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,483 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,484 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,484 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,484 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,484 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,484 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,485 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,485 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,485 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,485 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,485 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,486 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,486 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,486 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,487 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,487 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,487 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,487 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,487 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,487 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,488 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,488 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,488 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,488 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,489 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,489 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,489 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,489 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,490 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,490 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,490 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,490 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,490 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,491 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,491 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,491 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,491 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,491 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,492 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,496 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,496 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,497 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,497 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,497 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,498 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,498 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,498 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,498 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,499 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,499 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,499 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,500 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,500 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,500 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,500 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,500 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,501 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,503 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,503 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,503 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,503 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,504 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,504 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,504 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,504 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,504 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,505 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,505 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,505 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,505 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,506 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,506 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,506 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,506 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,507 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,507 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,507 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,507 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,507 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,508 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,508 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,508 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,508 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,508 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,509 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,509 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,509 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,509 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,509 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,510 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,510 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,510 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,510 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,510 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,511 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,511 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,511 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,511 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,512 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,512 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,513 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,513 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,513 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,514 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,514 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,514 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,514 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,514 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,515 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,515 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,515 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,515 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,515 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,516 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,516 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,516 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,516 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,517 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,517 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,517 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,517 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,517 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,518 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,518 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,518 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,518 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,518 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,519 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,519 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,519 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,519 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,519 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,520 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,520 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,520 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,520 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,520 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,521 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,521 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,522 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,522 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,523 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,523 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,523 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,524 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,524 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,524 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,524 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,524 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,525 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,525 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,525 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,526 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,526 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,526 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,527 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,527 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,527 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,527 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,528 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,528 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,528 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,528 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,529 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,529 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,530 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,530 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,531 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,531 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,531 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,531 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,532 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,532 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,532 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,532 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,532 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,533 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,533 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,533 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,533 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,534 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,534 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,534 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,534 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,535 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,535 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,535 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,535 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,535 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 11:06:27 BoogieIcfgContainer [2019-10-02 11:06:27,538 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 11:06:27,539 INFO L168 Benchmark]: Toolchain (without parser) took 43260.90 ms. Allocated memory was 141.0 MB in the beginning and 417.9 MB in the end (delta: 276.8 MB). Free memory was 87.9 MB in the beginning and 117.0 MB in the end (delta: -29.1 MB). Peak memory consumption was 247.7 MB. Max. memory is 7.1 GB. [2019-10-02 11:06:27,540 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-02 11:06:27,541 INFO L168 Benchmark]: CACSL2BoogieTranslator took 669.78 ms. Allocated memory was 141.0 MB in the beginning and 201.3 MB in the end (delta: 60.3 MB). Free memory was 87.7 MB in the beginning and 162.7 MB in the end (delta: -75.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. [2019-10-02 11:06:27,542 INFO L168 Benchmark]: Boogie Preprocessor took 80.18 ms. Allocated memory is still 201.3 MB. Free memory was 162.7 MB in the beginning and 159.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-10-02 11:06:27,542 INFO L168 Benchmark]: RCFGBuilder took 691.59 ms. Allocated memory is still 201.3 MB. Free memory was 159.6 MB in the beginning and 112.6 MB in the end (delta: 47.1 MB). Peak memory consumption was 47.1 MB. Max. memory is 7.1 GB. [2019-10-02 11:06:27,543 INFO L168 Benchmark]: TraceAbstraction took 41814.35 ms. Allocated memory was 201.3 MB in the beginning and 417.9 MB in the end (delta: 216.5 MB). Free memory was 112.0 MB in the beginning and 117.0 MB in the end (delta: -5.0 MB). Peak memory consumption was 211.5 MB. Max. memory is 7.1 GB. [2019-10-02 11:06:27,546 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 669.78 ms. Allocated memory was 141.0 MB in the beginning and 201.3 MB in the end (delta: 60.3 MB). Free memory was 87.7 MB in the beginning and 162.7 MB in the end (delta: -75.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 80.18 ms. Allocated memory is still 201.3 MB. Free memory was 162.7 MB in the beginning and 159.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 691.59 ms. Allocated memory is still 201.3 MB. Free memory was 159.6 MB in the beginning and 112.6 MB in the end (delta: 47.1 MB). Peak memory consumption was 47.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 41814.35 ms. Allocated memory was 201.3 MB in the beginning and 417.9 MB in the end (delta: 216.5 MB). Free memory was 112.0 MB in the beginning and 117.0 MB in the end (delta: -5.0 MB). Peak memory consumption was 211.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - 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.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_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_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_6,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_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_6,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_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_6,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_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_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_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_6,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_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_6,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_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_6,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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_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_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_6,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_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_6,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_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_6,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_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_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_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_6,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_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_6,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_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_6,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_$Pointer$.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_$Pointer$.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_$Pointer$.base - 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.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_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 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_$Pointer$.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 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.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_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 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_$Pointer$.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_$Pointer$.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 - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - 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_$Pointer$ - 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_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_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_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_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_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_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_$Pointer$ - 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_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_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_$Pointer$ - 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_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_$Pointer$ - 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_$Pointer$ * 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 [2019-10-02 11:06:27,567 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,567 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,568 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,568 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,568 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,568 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,568 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,569 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,569 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,569 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,569 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,569 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,570 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,570 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,570 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,570 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,570 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,571 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,571 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,571 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,571 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,571 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,571 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,572 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,572 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,572 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,572 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,572 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,573 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,573 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,573 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,573 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,574 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,574 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,574 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,574 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,574 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,574 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,575 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,575 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,575 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,575 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,576 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,576 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,576 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,577 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,577 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,577 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,577 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,577 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,577 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,578 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,578 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,578 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,578 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,578 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,579 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,579 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,579 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,579 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,579 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,579 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,580 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,580 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,580 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,580 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,580 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,580 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,581 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,581 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,581 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,581 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_6,QUANTIFIED] [2019-10-02 11:06:27,581 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,582 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,582 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,582 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,582 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,582 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,583 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,583 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,583 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,583 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,583 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,583 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((2 <= \old(index) && index + 1 <= \old(index)) || (((head == head && head == head) && \old(index) <= index) && index <= \old(index))) || (forall v_main_~s~0.offset_BEFORE_CALL_3 : int, v_main_~s~0.base_BEFORE_CALL_3 : int :: (!(unknown-#memory_int-unknown[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3] == 2) || !(v_main_~s~0.offset_BEFORE_CALL_3 <= 0)) || !(0 <= v_main_~s~0.offset_BEFORE_CALL_3))) || (forall v_main_~s~0.offset_BEFORE_CALL_6 : int, v_main_~s~0.base_BEFORE_CALL_6 : int :: #memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_6][v_main_~s~0.offset_BEFORE_CALL_6 + 4] == v_main_~s~0.base_BEFORE_CALL_6 || !(unknown-#memory_int-unknown[#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_6][v_main_~s~0.offset_BEFORE_CALL_6 + 4]][#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_6][v_main_~s~0.offset_BEFORE_CALL_6 + 4]] == 3))) || ((head == #memory_$Pointer$[head][head + 4] && head == #memory_$Pointer$[head][head + 4]) && index + 1 <= \old(index))) && (((\old(index) <= index || (forall v_main_~s~0.offset_BEFORE_CALL_3 : int, v_main_~s~0.base_BEFORE_CALL_3 : int :: (!(unknown-#memory_int-unknown[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3] == 2) || !(v_main_~s~0.offset_BEFORE_CALL_3 <= 0)) || !(0 <= v_main_~s~0.offset_BEFORE_CALL_3))) || (forall v_main_~s~0.offset_BEFORE_CALL_6 : int, v_main_~s~0.base_BEFORE_CALL_6 : int :: #memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_6][v_main_~s~0.offset_BEFORE_CALL_6 + 4] == v_main_~s~0.base_BEFORE_CALL_6 || !(unknown-#memory_int-unknown[#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_6][v_main_~s~0.offset_BEFORE_CALL_6 + 4]][#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_6][v_main_~s~0.offset_BEFORE_CALL_6 + 4]] == 3))) || !(\old(index) <= 0)) - InvariantResult [Line: 611]: Loop Invariant [2019-10-02 11:06:27,584 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,585 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,585 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,585 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,585 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,585 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,586 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,586 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,586 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,586 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,587 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,587 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,587 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,587 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,587 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,588 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,588 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,588 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (2 <= i && (((0 <= i && len == unknown-#memory_int-unknown[s][s]) && 0 <= s) && len == 2) && s <= 0) || (((!(s == #memory_$Pointer$[s][s + 4]) && (((0 <= i && len == unknown-#memory_int-unknown[s][s]) && 0 <= s) && len == 2) && s <= 0) && new_data == len + 1) && unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] == len + 1) - InvariantResult [Line: 596]: Loop Invariant [2019-10-02 11:06:27,589 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,589 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,589 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,589 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,589 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,590 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,590 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,590 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,590 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,590 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,590 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,591 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,591 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,591 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,591 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,591 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,592 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,592 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,592 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,592 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,592 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,592 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,593 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,593 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,593 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,593 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,593 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,593 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,594 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,594 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,594 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,594 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,594 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,594 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,595 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,595 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,595 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,595 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,595 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,595 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,596 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,596 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,596 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,597 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,597 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,597 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,597 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,597 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,598 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,598 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,598 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,598 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,598 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,598 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,599 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,599 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:06:27,599 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,599 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,599 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,600 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,600 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,600 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,600 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,600 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,600 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,601 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,601 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,601 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,601 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,601 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,602 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,602 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,602 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,602 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,602 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,602 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,602 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,603 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,603 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,603 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,603 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,603 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) && #memory_$Pointer$[head][head + 4] == head) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && 1 <= \old(index))) || (((index + 1 <= \old(index) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && 2 <= \old(index))) && ((((((index + 1 <= \old(index) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && 2 <= \old(index)) || (forall v_main_~s~0.offset_BEFORE_CALL_3 : int, v_main_~s~0.base_BEFORE_CALL_3 : int :: (!(\old(unknown-#memory_int-unknown)[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3] == 2) || !(v_main_~s~0.offset_BEFORE_CALL_3 <= 0)) || !(0 <= v_main_~s~0.offset_BEFORE_CALL_3))) || \old(index) <= index) || ((head == #memory_$Pointer$[head][head + 4] && data == \old(data)) && #memory_$Pointer$ == \old(#memory_$Pointer$))) - InvariantResult [Line: 607]: Loop Invariant [2019-10-02 11:06:27,604 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,604 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,604 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,605 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,605 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,605 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,605 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,606 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,606 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,606 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,606 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,606 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,606 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,607 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,607 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,607 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,608 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,608 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,608 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,608 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,608 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,609 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,609 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,609 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,609 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,609 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((((2 <= i && !(s == #memory_$Pointer$[s][s + 4])) && new_data == len + 1) && len == unknown-#memory_int-unknown[s][s]) && 0 <= s) && len == 2) && s <= 0) && unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] == len + 1) || ((((!(s == #memory_$Pointer$[s][s + 4]) && 0 <= s) && len == 2) && s <= 0) && i == 0)) || (((((((new_data == len && len == unknown-#memory_int-unknown[s][s]) && 0 <= s) && !(s == #memory_$Pointer$[s][s + 4])) && 1 <= i) && i <= 1) && len == 2) && s <= 0) - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 574]: Loop Invariant [2019-10-02 11:06:27,610 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,610 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,610 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,610 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,611 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,611 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,611 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,611 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,611 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,611 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,611 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,612 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,612 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,612 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,612 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,612 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:06:27,613 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:06:27,613 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,613 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:06:27,613 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,613 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,613 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,613 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:06:27,614 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((1 == \valid[head] && \old(len) <= len + 1) || ((((\valid == \old(\valid) && \old(len) <= len) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$))) || (((1 == \valid[head] && 0 <= head) && !(#memory_$Pointer$[head][head + 4] == head)) && head <= 0) - 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, 41.6s OverallTime, 14 OverallIterations, 3 TraceHistogramMax, 26.9s AutomataDifference, 0.0s DeadEndRemovalTime, 1.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 604 SDtfs, 562 SDslu, 2576 SDs, 0 SdLazy, 3444 SolverSat, 303 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 867 GetRequests, 643 SyntacticMatches, 4 SemanticMatches, 220 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 2232 ImplicationChecksByTransitivity, 31.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=92occurred in iteration=8, 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: 0.2s AutomataMinimizationTime, 14 MinimizatonAttempts, 77 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 24 LocationsWithAnnotation, 78 PreInvPairs, 107 NumberOfFragments, 828 HoareAnnotationTreeSize, 78 FomulaSimplifications, 2264 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 24 FomulaSimplificationsInter, 1285 FormulaSimplificationTreeSizeReductionInter, 1.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 10.5s InterpolantComputationTime, 1431 NumberOfCodeBlocks, 1430 NumberOfCodeBlocksAsserted, 31 NumberOfCheckSat, 1406 ConstructedInterpolants, 22 QuantifiedInterpolants, 373483 SizeOfPredicates, 67 NumberOfNonLiveVariables, 3117 ConjunctsInSsa, 252 ConjunctsInUnsatCore, 25 InterpolantComputations, 6 PerfectInterpolantSequences, 449/573 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...