java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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/sll2c_remove_all_reverse_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-370d6ab [2018-11-14 17:26:43,330 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 17:26:43,334 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 17:26:43,349 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 17:26:43,349 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 17:26:43,350 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 17:26:43,353 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 17:26:43,355 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 17:26:43,358 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 17:26:43,359 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 17:26:43,361 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 17:26:43,361 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 17:26:43,362 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 17:26:43,363 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 17:26:43,365 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 17:26:43,365 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 17:26:43,366 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 17:26:43,368 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 17:26:43,377 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 17:26:43,381 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 17:26:43,383 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 17:26:43,384 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 17:26:43,391 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 17:26:43,391 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 17:26:43,391 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 17:26:43,392 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 17:26:43,395 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 17:26:43,396 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 17:26:43,396 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 17:26:43,397 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 17:26:43,398 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 17:26:43,398 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 17:26:43,398 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 17:26:43,400 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 17:26:43,401 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 17:26:43,402 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 17:26:43,402 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-14 17:26:43,423 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 17:26:43,424 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 17:26:43,424 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 17:26:43,425 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 17:26:43,425 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 17:26:43,425 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 17:26:43,426 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 17:26:43,426 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 17:26:43,426 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 17:26:43,426 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-14 17:26:43,426 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 17:26:43,427 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 17:26:43,427 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 17:26:43,427 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 17:26:43,427 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 17:26:43,428 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 17:26:43,428 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 17:26:43,428 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 17:26:43,428 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 17:26:43,428 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 17:26:43,429 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 17:26:43,429 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 17:26:43,429 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 17:26:43,429 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 17:26:43,429 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 17:26:43,429 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 17:26:43,430 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-14 17:26:43,430 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 17:26:43,430 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-14 17:26:43,430 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 17:26:43,472 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 17:26:43,487 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 17:26:43,490 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 17:26:43,492 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 17:26:43,492 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 17:26:43,493 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2c_remove_all_reverse_true-unreach-call_true-valid-memsafety.i [2018-11-14 17:26:43,551 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea0f71729/facc89cbbbda4e5f86c45aa47a195752/FLAG7cdf2ad29 [2018-11-14 17:26:44,071 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 17:26:44,072 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2c_remove_all_reverse_true-unreach-call_true-valid-memsafety.i [2018-11-14 17:26:44,086 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea0f71729/facc89cbbbda4e5f86c45aa47a195752/FLAG7cdf2ad29 [2018-11-14 17:26:44,101 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea0f71729/facc89cbbbda4e5f86c45aa47a195752 [2018-11-14 17:26:44,112 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 17:26:44,114 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-14 17:26:44,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 17:26:44,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 17:26:44,119 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 17:26:44,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:26:44" (1/1) ... [2018-11-14 17:26:44,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45439878 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:26:44, skipping insertion in model container [2018-11-14 17:26:44,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:26:44" (1/1) ... [2018-11-14 17:26:44,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 17:26:44,178 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 17:26:44,602 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 17:26:44,613 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 17:26:44,698 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 17:26:44,838 INFO L195 MainTranslator]: Completed translation [2018-11-14 17:26:44,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:26:44 WrapperNode [2018-11-14 17:26:44,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 17:26:44,840 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 17:26:44,840 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 17:26:44,840 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 17:26:44,855 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:26:44" (1/1) ... [2018-11-14 17:26:44,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:26:44" (1/1) ... [2018-11-14 17:26:44,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:26:44" (1/1) ... [2018-11-14 17:26:44,879 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:26:44" (1/1) ... [2018-11-14 17:26:44,914 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:26:44" (1/1) ... [2018-11-14 17:26:44,924 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:26:44" (1/1) ... [2018-11-14 17:26:44,928 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:26:44" (1/1) ... [2018-11-14 17:26:44,936 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 17:26:44,936 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 17:26:44,937 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 17:26:44,937 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 17:26:44,938 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:26:44" (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 [2018-11-14 17:26:44,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 17:26:44,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 17:26:44,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-14 17:26:44,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-14 17:26:44,996 INFO L138 BoogieDeclarations]: Found implementation of procedure exit [2018-11-14 17:26:44,996 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2018-11-14 17:26:44,996 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_create [2018-11-14 17:26:44,996 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_remove_last [2018-11-14 17:26:44,996 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 17:26:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 17:26:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-14 17:26:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-14 17:26:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-11-14 17:26:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-11-14 17:26:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-11-14 17:26:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-11-14 17:26:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-11-14 17:26:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-11-14 17:26:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-11-14 17:26:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-11-14 17:26:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-11-14 17:26:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-11-14 17:26:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-11-14 17:26:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-11-14 17:26:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-11-14 17:26:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-11-14 17:26:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-11-14 17:26:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-11-14 17:26:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-11-14 17:26:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-11-14 17:26:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-11-14 17:26:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-11-14 17:26:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-11-14 17:26:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-11-14 17:26:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-11-14 17:26:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-11-14 17:26:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-11-14 17:26:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-11-14 17:26:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-11-14 17:26:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-11-14 17:26:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-11-14 17:26:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-11-14 17:26:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-11-14 17:26:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-11-14 17:26:45,003 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-11-14 17:26:45,003 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-11-14 17:26:45,003 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-11-14 17:26:45,003 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-11-14 17:26:45,003 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-11-14 17:26:45,003 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-11-14 17:26:45,003 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-11-14 17:26:45,004 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-11-14 17:26:45,004 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-11-14 17:26:45,004 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-11-14 17:26:45,004 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-11-14 17:26:45,004 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-11-14 17:26:45,004 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-11-14 17:26:45,004 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-11-14 17:26:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-11-14 17:26:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-11-14 17:26:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-11-14 17:26:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-11-14 17:26:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-14 17:26:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-14 17:26:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-11-14 17:26:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-14 17:26:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-11-14 17:26:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-11-14 17:26:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-11-14 17:26:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-11-14 17:26:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2018-11-14 17:26:45,007 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-11-14 17:26:45,007 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-11-14 17:26:45,007 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2018-11-14 17:26:45,007 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-11-14 17:26:45,007 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-14 17:26:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2018-11-14 17:26:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-11-14 17:26:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-11-14 17:26:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-11-14 17:26:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-11-14 17:26:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-11-14 17:26:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-11-14 17:26:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-11-14 17:26:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-11-14 17:26:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-11-14 17:26:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-11-14 17:26:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-11-14 17:26:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-11-14 17:26:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-11-14 17:26:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-11-14 17:26:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-11-14 17:26:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-11-14 17:26:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-11-14 17:26:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-11-14 17:26:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-11-14 17:26:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-11-14 17:26:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-11-14 17:26:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-11-14 17:26:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-11-14 17:26:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-11-14 17:26:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-11-14 17:26:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-11-14 17:26:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-11-14 17:26:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-11-14 17:26:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-11-14 17:26:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-11-14 17:26:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-11-14 17:26:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-11-14 17:26:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-11-14 17:26:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-11-14 17:26:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-11-14 17:26:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-11-14 17:26:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-11-14 17:26:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-11-14 17:26:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2018-11-14 17:26:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-14 17:26:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-14 17:26:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-14 17:26:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_create [2018-11-14 17:26:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_remove_last [2018-11-14 17:26:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-14 17:26:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-14 17:26:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 17:26:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 17:26:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 17:26:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-14 17:26:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-14 17:26:46,174 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 17:26:46,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:26:46 BoogieIcfgContainer [2018-11-14 17:26:46,175 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 17:26:46,177 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-14 17:26:46,177 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-14 17:26:46,180 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-14 17:26:46,181 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:26:44" (1/3) ... [2018-11-14 17:26:46,181 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b800cac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:26:46, skipping insertion in model container [2018-11-14 17:26:46,182 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:26:44" (2/3) ... [2018-11-14 17:26:46,182 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b800cac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:26:46, skipping insertion in model container [2018-11-14 17:26:46,182 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:26:46" (3/3) ... [2018-11-14 17:26:46,184 INFO L112 eAbstractionObserver]: Analyzing ICFG sll2c_remove_all_reverse_true-unreach-call_true-valid-memsafety.i [2018-11-14 17:26:46,195 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-14 17:26:46,203 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-14 17:26:46,221 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-14 17:26:46,253 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-14 17:26:46,254 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-14 17:26:46,254 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-14 17:26:46,254 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-14 17:26:46,254 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-14 17:26:46,255 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-14 17:26:46,255 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-14 17:26:46,255 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-14 17:26:46,255 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-14 17:26:46,274 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states. [2018-11-14 17:26:46,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-14 17:26:46,280 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:26:46,281 INFO L375 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] [2018-11-14 17:26:46,284 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:26:46,289 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:26:46,290 INFO L82 PathProgramCache]: Analyzing trace with hash 1952625269, now seen corresponding path program 1 times [2018-11-14 17:26:46,291 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:26:46,292 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:26:46,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:26:46,356 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:26:46,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:26:46,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:26:46,509 INFO L256 TraceCheckUtils]: 0: Hoare triple {53#true} call ULTIMATE.init(); {53#true} is VALID [2018-11-14 17:26:46,513 INFO L273 TraceCheckUtils]: 1: Hoare triple {53#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {53#true} is VALID [2018-11-14 17:26:46,514 INFO L273 TraceCheckUtils]: 2: Hoare triple {53#true} assume true; {53#true} is VALID [2018-11-14 17:26:46,515 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {53#true} {53#true} #119#return; {53#true} is VALID [2018-11-14 17:26:46,515 INFO L256 TraceCheckUtils]: 4: Hoare triple {53#true} call #t~ret19 := main(); {53#true} is VALID [2018-11-14 17:26:46,515 INFO L273 TraceCheckUtils]: 5: Hoare triple {53#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {53#true} is VALID [2018-11-14 17:26:46,516 INFO L256 TraceCheckUtils]: 6: Hoare triple {53#true} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {53#true} is VALID [2018-11-14 17:26:46,516 INFO L273 TraceCheckUtils]: 7: Hoare triple {53#true} ~len := #in~len;~data := #in~data; {53#true} is VALID [2018-11-14 17:26:46,516 INFO L256 TraceCheckUtils]: 8: Hoare triple {53#true} call #t~ret3.base, #t~ret3.offset := node_create(~data); {53#true} is VALID [2018-11-14 17:26:46,517 INFO L273 TraceCheckUtils]: 9: Hoare triple {53#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {53#true} is VALID [2018-11-14 17:26:46,517 INFO L273 TraceCheckUtils]: 10: Hoare triple {53#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {53#true} is VALID [2018-11-14 17:26:46,518 INFO L273 TraceCheckUtils]: 11: Hoare triple {53#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {53#true} is VALID [2018-11-14 17:26:46,518 INFO L273 TraceCheckUtils]: 12: Hoare triple {53#true} assume true; {53#true} is VALID [2018-11-14 17:26:46,519 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {53#true} {53#true} #115#return; {53#true} is VALID [2018-11-14 17:26:46,519 INFO L273 TraceCheckUtils]: 14: Hoare triple {53#true} ~head~0.base, ~head~0.offset := #t~ret3.base, #t~ret3.offset;havoc #t~ret3.base, #t~ret3.offset;~last~0.base, ~last~0.offset := ~head~0.base, ~head~0.offset; {53#true} is VALID [2018-11-14 17:26:46,525 INFO L273 TraceCheckUtils]: 15: Hoare triple {53#true} assume !true; {54#false} is VALID [2018-11-14 17:26:46,525 INFO L273 TraceCheckUtils]: 16: Hoare triple {54#false} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset + 0, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {54#false} is VALID [2018-11-14 17:26:46,526 INFO L273 TraceCheckUtils]: 17: Hoare triple {54#false} assume true; {54#false} is VALID [2018-11-14 17:26:46,526 INFO L268 TraceCheckUtils]: 18: Hoare quadruple {54#false} {53#true} #111#return; {54#false} is VALID [2018-11-14 17:26:46,526 INFO L273 TraceCheckUtils]: 19: Hoare triple {54#false} call write~$Pointer$(#t~ret16.base, #t~ret16.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret16.base, #t~ret16.offset;havoc ~i~0;~i~0 := 0; {54#false} is VALID [2018-11-14 17:26:46,526 INFO L273 TraceCheckUtils]: 20: Hoare triple {54#false} assume !true; {54#false} is VALID [2018-11-14 17:26:46,527 INFO L273 TraceCheckUtils]: 21: Hoare triple {54#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {54#false} is VALID [2018-11-14 17:26:46,527 INFO L273 TraceCheckUtils]: 22: Hoare triple {54#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {54#false} is VALID [2018-11-14 17:26:46,527 INFO L273 TraceCheckUtils]: 23: Hoare triple {54#false} assume !false; {54#false} is VALID [2018-11-14 17:26:46,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:26:46,535 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 17:26:46,535 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-14 17:26:46,541 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 24 [2018-11-14 17:26:46,544 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:26:46,549 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-14 17:26:46,707 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:26:46,707 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-14 17:26:46,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-14 17:26:46,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-14 17:26:46,718 INFO L87 Difference]: Start difference. First operand 50 states. Second operand 2 states. [2018-11-14 17:26:47,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:26:47,151 INFO L93 Difference]: Finished difference Result 78 states and 96 transitions. [2018-11-14 17:26:47,151 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-14 17:26:47,151 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 24 [2018-11-14 17:26:47,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:26:47,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-14 17:26:47,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 96 transitions. [2018-11-14 17:26:47,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-14 17:26:47,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 96 transitions. [2018-11-14 17:26:47,172 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 96 transitions. [2018-11-14 17:26:47,759 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:26:47,773 INFO L225 Difference]: With dead ends: 78 [2018-11-14 17:26:47,773 INFO L226 Difference]: Without dead ends: 43 [2018-11-14 17:26:47,777 INFO L604 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 [2018-11-14 17:26:47,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-11-14 17:26:47,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2018-11-14 17:26:47,830 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:26:47,830 INFO L82 GeneralOperation]: Start isEquivalent. First operand 43 states. Second operand 43 states. [2018-11-14 17:26:47,831 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand 43 states. [2018-11-14 17:26:47,831 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 43 states. [2018-11-14 17:26:47,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:26:47,838 INFO L93 Difference]: Finished difference Result 43 states and 48 transitions. [2018-11-14 17:26:47,838 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 48 transitions. [2018-11-14 17:26:47,839 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:26:47,839 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:26:47,839 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand 43 states. [2018-11-14 17:26:47,840 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 43 states. [2018-11-14 17:26:47,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:26:47,845 INFO L93 Difference]: Finished difference Result 43 states and 48 transitions. [2018-11-14 17:26:47,846 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 48 transitions. [2018-11-14 17:26:47,847 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:26:47,847 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:26:47,847 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:26:47,847 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:26:47,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-11-14 17:26:47,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 48 transitions. [2018-11-14 17:26:47,853 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 48 transitions. Word has length 24 [2018-11-14 17:26:47,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:26:47,854 INFO L480 AbstractCegarLoop]: Abstraction has 43 states and 48 transitions. [2018-11-14 17:26:47,854 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-14 17:26:47,854 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 48 transitions. [2018-11-14 17:26:47,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-14 17:26:47,856 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:26:47,856 INFO L375 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] [2018-11-14 17:26:47,856 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:26:47,857 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:26:47,857 INFO L82 PathProgramCache]: Analyzing trace with hash -1122151713, now seen corresponding path program 1 times [2018-11-14 17:26:47,857 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:26:47,857 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:26:47,859 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:26:47,859 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:26:47,859 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:26:47,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:26:48,031 INFO L256 TraceCheckUtils]: 0: Hoare triple {304#true} call ULTIMATE.init(); {304#true} is VALID [2018-11-14 17:26:48,032 INFO L273 TraceCheckUtils]: 1: Hoare triple {304#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {304#true} is VALID [2018-11-14 17:26:48,032 INFO L273 TraceCheckUtils]: 2: Hoare triple {304#true} assume true; {304#true} is VALID [2018-11-14 17:26:48,033 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {304#true} {304#true} #119#return; {304#true} is VALID [2018-11-14 17:26:48,033 INFO L256 TraceCheckUtils]: 4: Hoare triple {304#true} call #t~ret19 := main(); {304#true} is VALID [2018-11-14 17:26:48,053 INFO L273 TraceCheckUtils]: 5: Hoare triple {304#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {306#(<= 2 main_~len~0)} is VALID [2018-11-14 17:26:48,053 INFO L256 TraceCheckUtils]: 6: Hoare triple {306#(<= 2 main_~len~0)} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {304#true} is VALID [2018-11-14 17:26:48,068 INFO L273 TraceCheckUtils]: 7: Hoare triple {304#true} ~len := #in~len;~data := #in~data; {307#(<= |sll_circular_create_#in~len| sll_circular_create_~len)} is VALID [2018-11-14 17:26:48,069 INFO L256 TraceCheckUtils]: 8: Hoare triple {307#(<= |sll_circular_create_#in~len| sll_circular_create_~len)} call #t~ret3.base, #t~ret3.offset := node_create(~data); {304#true} is VALID [2018-11-14 17:26:48,069 INFO L273 TraceCheckUtils]: 9: Hoare triple {304#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {304#true} is VALID [2018-11-14 17:26:48,069 INFO L273 TraceCheckUtils]: 10: Hoare triple {304#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {304#true} is VALID [2018-11-14 17:26:48,069 INFO L273 TraceCheckUtils]: 11: Hoare triple {304#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {304#true} is VALID [2018-11-14 17:26:48,070 INFO L273 TraceCheckUtils]: 12: Hoare triple {304#true} assume true; {304#true} is VALID [2018-11-14 17:26:48,078 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {304#true} {307#(<= |sll_circular_create_#in~len| sll_circular_create_~len)} #115#return; {307#(<= |sll_circular_create_#in~len| sll_circular_create_~len)} is VALID [2018-11-14 17:26:48,078 INFO L273 TraceCheckUtils]: 14: Hoare triple {307#(<= |sll_circular_create_#in~len| sll_circular_create_~len)} ~head~0.base, ~head~0.offset := #t~ret3.base, #t~ret3.offset;havoc #t~ret3.base, #t~ret3.offset;~last~0.base, ~last~0.offset := ~head~0.base, ~head~0.offset; {307#(<= |sll_circular_create_#in~len| sll_circular_create_~len)} is VALID [2018-11-14 17:26:48,079 INFO L273 TraceCheckUtils]: 15: Hoare triple {307#(<= |sll_circular_create_#in~len| sll_circular_create_~len)} assume true; {307#(<= |sll_circular_create_#in~len| sll_circular_create_~len)} is VALID [2018-11-14 17:26:48,080 INFO L273 TraceCheckUtils]: 16: Hoare triple {307#(<= |sll_circular_create_#in~len| sll_circular_create_~len)} assume !(~len > 1); {308#(<= |sll_circular_create_#in~len| 1)} is VALID [2018-11-14 17:26:48,081 INFO L273 TraceCheckUtils]: 17: Hoare triple {308#(<= |sll_circular_create_#in~len| 1)} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset + 0, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {308#(<= |sll_circular_create_#in~len| 1)} is VALID [2018-11-14 17:26:48,082 INFO L273 TraceCheckUtils]: 18: Hoare triple {308#(<= |sll_circular_create_#in~len| 1)} assume true; {308#(<= |sll_circular_create_#in~len| 1)} is VALID [2018-11-14 17:26:48,088 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {308#(<= |sll_circular_create_#in~len| 1)} {306#(<= 2 main_~len~0)} #111#return; {305#false} is VALID [2018-11-14 17:26:48,088 INFO L273 TraceCheckUtils]: 20: Hoare triple {305#false} call write~$Pointer$(#t~ret16.base, #t~ret16.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret16.base, #t~ret16.offset;havoc ~i~0;~i~0 := 0; {305#false} is VALID [2018-11-14 17:26:48,089 INFO L273 TraceCheckUtils]: 21: Hoare triple {305#false} assume true; {305#false} is VALID [2018-11-14 17:26:48,089 INFO L273 TraceCheckUtils]: 22: Hoare triple {305#false} assume !(~i~0 < ~len~0); {305#false} is VALID [2018-11-14 17:26:48,089 INFO L273 TraceCheckUtils]: 23: Hoare triple {305#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {305#false} is VALID [2018-11-14 17:26:48,090 INFO L273 TraceCheckUtils]: 24: Hoare triple {305#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {305#false} is VALID [2018-11-14 17:26:48,090 INFO L273 TraceCheckUtils]: 25: Hoare triple {305#false} assume !false; {305#false} is VALID [2018-11-14 17:26:48,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:26:48,092 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 17:26:48,093 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-14 17:26:48,094 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2018-11-14 17:26:48,095 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:26:48,095 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-14 17:26:48,213 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:26:48,213 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-14 17:26:48,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-14 17:26:48,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-14 17:26:48,214 INFO L87 Difference]: Start difference. First operand 43 states and 48 transitions. Second operand 5 states. [2018-11-14 17:26:48,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:26:48,642 INFO L93 Difference]: Finished difference Result 71 states and 81 transitions. [2018-11-14 17:26:48,642 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-14 17:26:48,642 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2018-11-14 17:26:48,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:26:48,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-14 17:26:48,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 81 transitions. [2018-11-14 17:26:48,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-14 17:26:48,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 81 transitions. [2018-11-14 17:26:48,653 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 81 transitions. [2018-11-14 17:26:48,823 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:26:48,827 INFO L225 Difference]: With dead ends: 71 [2018-11-14 17:26:48,828 INFO L226 Difference]: Without dead ends: 47 [2018-11-14 17:26:48,829 INFO L604 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 [2018-11-14 17:26:48,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2018-11-14 17:26:48,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 45. [2018-11-14 17:26:48,857 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:26:48,857 INFO L82 GeneralOperation]: Start isEquivalent. First operand 47 states. Second operand 45 states. [2018-11-14 17:26:48,857 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand 45 states. [2018-11-14 17:26:48,857 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 45 states. [2018-11-14 17:26:48,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:26:48,862 INFO L93 Difference]: Finished difference Result 47 states and 53 transitions. [2018-11-14 17:26:48,862 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 53 transitions. [2018-11-14 17:26:48,863 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:26:48,863 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:26:48,863 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 47 states. [2018-11-14 17:26:48,864 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 47 states. [2018-11-14 17:26:48,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:26:48,868 INFO L93 Difference]: Finished difference Result 47 states and 53 transitions. [2018-11-14 17:26:48,868 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 53 transitions. [2018-11-14 17:26:48,869 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:26:48,869 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:26:48,869 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:26:48,869 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:26:48,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-11-14 17:26:48,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 50 transitions. [2018-11-14 17:26:48,873 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 50 transitions. Word has length 26 [2018-11-14 17:26:48,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:26:48,873 INFO L480 AbstractCegarLoop]: Abstraction has 45 states and 50 transitions. [2018-11-14 17:26:48,873 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-14 17:26:48,874 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 50 transitions. [2018-11-14 17:26:48,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-14 17:26:48,875 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:26:48,875 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-14 17:26:48,875 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:26:48,876 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:26:48,876 INFO L82 PathProgramCache]: Analyzing trace with hash -220424334, now seen corresponding path program 1 times [2018-11-14 17:26:48,876 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:26:48,876 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:26:48,878 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:26:48,878 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:26:48,878 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:26:48,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:26:49,067 INFO L256 TraceCheckUtils]: 0: Hoare triple {564#true} call ULTIMATE.init(); {564#true} is VALID [2018-11-14 17:26:49,067 INFO L273 TraceCheckUtils]: 1: Hoare triple {564#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {564#true} is VALID [2018-11-14 17:26:49,068 INFO L273 TraceCheckUtils]: 2: Hoare triple {564#true} assume true; {564#true} is VALID [2018-11-14 17:26:49,068 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {564#true} {564#true} #119#return; {564#true} is VALID [2018-11-14 17:26:49,068 INFO L256 TraceCheckUtils]: 4: Hoare triple {564#true} call #t~ret19 := main(); {564#true} is VALID [2018-11-14 17:26:49,074 INFO L273 TraceCheckUtils]: 5: Hoare triple {564#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {566#(<= 2 main_~len~0)} is VALID [2018-11-14 17:26:49,074 INFO L256 TraceCheckUtils]: 6: Hoare triple {566#(<= 2 main_~len~0)} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {564#true} is VALID [2018-11-14 17:26:49,074 INFO L273 TraceCheckUtils]: 7: Hoare triple {564#true} ~len := #in~len;~data := #in~data; {564#true} is VALID [2018-11-14 17:26:49,074 INFO L256 TraceCheckUtils]: 8: Hoare triple {564#true} call #t~ret3.base, #t~ret3.offset := node_create(~data); {564#true} is VALID [2018-11-14 17:26:49,075 INFO L273 TraceCheckUtils]: 9: Hoare triple {564#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {564#true} is VALID [2018-11-14 17:26:49,075 INFO L273 TraceCheckUtils]: 10: Hoare triple {564#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {564#true} is VALID [2018-11-14 17:26:49,075 INFO L273 TraceCheckUtils]: 11: Hoare triple {564#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {564#true} is VALID [2018-11-14 17:26:49,075 INFO L273 TraceCheckUtils]: 12: Hoare triple {564#true} assume true; {564#true} is VALID [2018-11-14 17:26:49,076 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {564#true} {564#true} #115#return; {564#true} is VALID [2018-11-14 17:26:49,076 INFO L273 TraceCheckUtils]: 14: Hoare triple {564#true} ~head~0.base, ~head~0.offset := #t~ret3.base, #t~ret3.offset;havoc #t~ret3.base, #t~ret3.offset;~last~0.base, ~last~0.offset := ~head~0.base, ~head~0.offset; {564#true} is VALID [2018-11-14 17:26:49,076 INFO L273 TraceCheckUtils]: 15: Hoare triple {564#true} assume true; {564#true} is VALID [2018-11-14 17:26:49,077 INFO L273 TraceCheckUtils]: 16: Hoare triple {564#true} assume !!(~len > 1); {564#true} is VALID [2018-11-14 17:26:49,077 INFO L256 TraceCheckUtils]: 17: Hoare triple {564#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {564#true} is VALID [2018-11-14 17:26:49,077 INFO L273 TraceCheckUtils]: 18: Hoare triple {564#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {564#true} is VALID [2018-11-14 17:26:49,078 INFO L273 TraceCheckUtils]: 19: Hoare triple {564#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {564#true} is VALID [2018-11-14 17:26:49,078 INFO L273 TraceCheckUtils]: 20: Hoare triple {564#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {564#true} is VALID [2018-11-14 17:26:49,078 INFO L273 TraceCheckUtils]: 21: Hoare triple {564#true} assume true; {564#true} is VALID [2018-11-14 17:26:49,079 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {564#true} {564#true} #117#return; {564#true} is VALID [2018-11-14 17:26:49,079 INFO L273 TraceCheckUtils]: 23: Hoare triple {564#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, ~new_head~0.offset + 0, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset;#t~post5 := ~len;~len := #t~post5 - 1;havoc #t~post5; {564#true} is VALID [2018-11-14 17:26:49,079 INFO L273 TraceCheckUtils]: 24: Hoare triple {564#true} assume true; {564#true} is VALID [2018-11-14 17:26:49,080 INFO L273 TraceCheckUtils]: 25: Hoare triple {564#true} assume !(~len > 1); {564#true} is VALID [2018-11-14 17:26:49,080 INFO L273 TraceCheckUtils]: 26: Hoare triple {564#true} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset + 0, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {564#true} is VALID [2018-11-14 17:26:49,080 INFO L273 TraceCheckUtils]: 27: Hoare triple {564#true} assume true; {564#true} is VALID [2018-11-14 17:26:49,084 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {564#true} {566#(<= 2 main_~len~0)} #111#return; {566#(<= 2 main_~len~0)} is VALID [2018-11-14 17:26:49,088 INFO L273 TraceCheckUtils]: 29: Hoare triple {566#(<= 2 main_~len~0)} call write~$Pointer$(#t~ret16.base, #t~ret16.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret16.base, #t~ret16.offset;havoc ~i~0;~i~0 := 0; {567#(and (<= 2 main_~len~0) (= main_~i~0 0))} is VALID [2018-11-14 17:26:49,088 INFO L273 TraceCheckUtils]: 30: Hoare triple {567#(and (<= 2 main_~len~0) (= main_~i~0 0))} assume true; {567#(and (<= 2 main_~len~0) (= main_~i~0 0))} is VALID [2018-11-14 17:26:49,090 INFO L273 TraceCheckUtils]: 31: Hoare triple {567#(and (<= 2 main_~len~0) (= main_~i~0 0))} assume !(~i~0 < ~len~0); {565#false} is VALID [2018-11-14 17:26:49,090 INFO L273 TraceCheckUtils]: 32: Hoare triple {565#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {565#false} is VALID [2018-11-14 17:26:49,090 INFO L273 TraceCheckUtils]: 33: Hoare triple {565#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {565#false} is VALID [2018-11-14 17:26:49,090 INFO L273 TraceCheckUtils]: 34: Hoare triple {565#false} assume !false; {565#false} is VALID [2018-11-14 17:26:49,093 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-14 17:26:49,093 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 17:26:49,093 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-14 17:26:49,094 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2018-11-14 17:26:49,094 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:26:49,094 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-14 17:26:49,180 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:26:49,180 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-14 17:26:49,181 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-14 17:26:49,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-14 17:26:49,181 INFO L87 Difference]: Start difference. First operand 45 states and 50 transitions. Second operand 4 states. [2018-11-14 17:26:49,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:26:49,368 INFO L93 Difference]: Finished difference Result 53 states and 59 transitions. [2018-11-14 17:26:49,368 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-14 17:26:49,368 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2018-11-14 17:26:49,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:26:49,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-14 17:26:49,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 57 transitions. [2018-11-14 17:26:49,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-14 17:26:49,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 57 transitions. [2018-11-14 17:26:49,375 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 57 transitions. [2018-11-14 17:26:49,475 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:26:49,479 INFO L225 Difference]: With dead ends: 53 [2018-11-14 17:26:49,479 INFO L226 Difference]: Without dead ends: 49 [2018-11-14 17:26:49,480 INFO L604 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 [2018-11-14 17:26:49,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2018-11-14 17:26:49,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 47. [2018-11-14 17:26:49,517 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:26:49,517 INFO L82 GeneralOperation]: Start isEquivalent. First operand 49 states. Second operand 47 states. [2018-11-14 17:26:49,518 INFO L74 IsIncluded]: Start isIncluded. First operand 49 states. Second operand 47 states. [2018-11-14 17:26:49,518 INFO L87 Difference]: Start difference. First operand 49 states. Second operand 47 states. [2018-11-14 17:26:49,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:26:49,522 INFO L93 Difference]: Finished difference Result 49 states and 55 transitions. [2018-11-14 17:26:49,522 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 55 transitions. [2018-11-14 17:26:49,523 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:26:49,523 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:26:49,523 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand 49 states. [2018-11-14 17:26:49,524 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 49 states. [2018-11-14 17:26:49,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:26:49,527 INFO L93 Difference]: Finished difference Result 49 states and 55 transitions. [2018-11-14 17:26:49,528 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 55 transitions. [2018-11-14 17:26:49,529 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:26:49,529 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:26:49,529 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:26:49,529 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:26:49,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-11-14 17:26:49,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 52 transitions. [2018-11-14 17:26:49,532 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 52 transitions. Word has length 35 [2018-11-14 17:26:49,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:26:49,533 INFO L480 AbstractCegarLoop]: Abstraction has 47 states and 52 transitions. [2018-11-14 17:26:49,533 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-14 17:26:49,533 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 52 transitions. [2018-11-14 17:26:49,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-14 17:26:49,534 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:26:49,535 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 17:26:49,535 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:26:49,535 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:26:49,535 INFO L82 PathProgramCache]: Analyzing trace with hash -813414650, now seen corresponding path program 1 times [2018-11-14 17:26:49,535 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:26:49,536 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:26:49,537 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:26:49,537 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:26:49,537 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:26:49,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:26:49,684 INFO L256 TraceCheckUtils]: 0: Hoare triple {806#true} call ULTIMATE.init(); {806#true} is VALID [2018-11-14 17:26:49,684 INFO L273 TraceCheckUtils]: 1: Hoare triple {806#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {806#true} is VALID [2018-11-14 17:26:49,685 INFO L273 TraceCheckUtils]: 2: Hoare triple {806#true} assume true; {806#true} is VALID [2018-11-14 17:26:49,685 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {806#true} {806#true} #119#return; {806#true} is VALID [2018-11-14 17:26:49,686 INFO L256 TraceCheckUtils]: 4: Hoare triple {806#true} call #t~ret19 := main(); {806#true} is VALID [2018-11-14 17:26:49,687 INFO L273 TraceCheckUtils]: 5: Hoare triple {806#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {808#(<= 2 main_~len~0)} is VALID [2018-11-14 17:26:49,687 INFO L256 TraceCheckUtils]: 6: Hoare triple {808#(<= 2 main_~len~0)} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {806#true} is VALID [2018-11-14 17:26:49,688 INFO L273 TraceCheckUtils]: 7: Hoare triple {806#true} ~len := #in~len;~data := #in~data; {806#true} is VALID [2018-11-14 17:26:49,688 INFO L256 TraceCheckUtils]: 8: Hoare triple {806#true} call #t~ret3.base, #t~ret3.offset := node_create(~data); {806#true} is VALID [2018-11-14 17:26:49,688 INFO L273 TraceCheckUtils]: 9: Hoare triple {806#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {806#true} is VALID [2018-11-14 17:26:49,688 INFO L273 TraceCheckUtils]: 10: Hoare triple {806#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {806#true} is VALID [2018-11-14 17:26:49,689 INFO L273 TraceCheckUtils]: 11: Hoare triple {806#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {806#true} is VALID [2018-11-14 17:26:49,689 INFO L273 TraceCheckUtils]: 12: Hoare triple {806#true} assume true; {806#true} is VALID [2018-11-14 17:26:49,689 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {806#true} {806#true} #115#return; {806#true} is VALID [2018-11-14 17:26:49,689 INFO L273 TraceCheckUtils]: 14: Hoare triple {806#true} ~head~0.base, ~head~0.offset := #t~ret3.base, #t~ret3.offset;havoc #t~ret3.base, #t~ret3.offset;~last~0.base, ~last~0.offset := ~head~0.base, ~head~0.offset; {806#true} is VALID [2018-11-14 17:26:49,690 INFO L273 TraceCheckUtils]: 15: Hoare triple {806#true} assume true; {806#true} is VALID [2018-11-14 17:26:49,690 INFO L273 TraceCheckUtils]: 16: Hoare triple {806#true} assume !!(~len > 1); {806#true} is VALID [2018-11-14 17:26:49,690 INFO L256 TraceCheckUtils]: 17: Hoare triple {806#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {806#true} is VALID [2018-11-14 17:26:49,690 INFO L273 TraceCheckUtils]: 18: Hoare triple {806#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {806#true} is VALID [2018-11-14 17:26:49,690 INFO L273 TraceCheckUtils]: 19: Hoare triple {806#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {806#true} is VALID [2018-11-14 17:26:49,691 INFO L273 TraceCheckUtils]: 20: Hoare triple {806#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {806#true} is VALID [2018-11-14 17:26:49,691 INFO L273 TraceCheckUtils]: 21: Hoare triple {806#true} assume true; {806#true} is VALID [2018-11-14 17:26:49,691 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {806#true} {806#true} #117#return; {806#true} is VALID [2018-11-14 17:26:49,692 INFO L273 TraceCheckUtils]: 23: Hoare triple {806#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, ~new_head~0.offset + 0, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset;#t~post5 := ~len;~len := #t~post5 - 1;havoc #t~post5; {806#true} is VALID [2018-11-14 17:26:49,692 INFO L273 TraceCheckUtils]: 24: Hoare triple {806#true} assume true; {806#true} is VALID [2018-11-14 17:26:49,692 INFO L273 TraceCheckUtils]: 25: Hoare triple {806#true} assume !(~len > 1); {806#true} is VALID [2018-11-14 17:26:49,693 INFO L273 TraceCheckUtils]: 26: Hoare triple {806#true} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset + 0, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {806#true} is VALID [2018-11-14 17:26:49,693 INFO L273 TraceCheckUtils]: 27: Hoare triple {806#true} assume true; {806#true} is VALID [2018-11-14 17:26:49,697 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {806#true} {808#(<= 2 main_~len~0)} #111#return; {808#(<= 2 main_~len~0)} is VALID [2018-11-14 17:26:49,698 INFO L273 TraceCheckUtils]: 29: Hoare triple {808#(<= 2 main_~len~0)} call write~$Pointer$(#t~ret16.base, #t~ret16.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret16.base, #t~ret16.offset;havoc ~i~0;~i~0 := 0; {809#(and (<= 2 main_~len~0) (= main_~i~0 0))} is VALID [2018-11-14 17:26:49,702 INFO L273 TraceCheckUtils]: 30: Hoare triple {809#(and (<= 2 main_~len~0) (= main_~i~0 0))} assume true; {809#(and (<= 2 main_~len~0) (= main_~i~0 0))} is VALID [2018-11-14 17:26:49,703 INFO L273 TraceCheckUtils]: 31: Hoare triple {809#(and (<= 2 main_~len~0) (= main_~i~0 0))} assume !!(~i~0 < ~len~0); {809#(and (<= 2 main_~len~0) (= main_~i~0 0))} is VALID [2018-11-14 17:26:49,703 INFO L256 TraceCheckUtils]: 32: Hoare triple {809#(and (<= 2 main_~len~0) (= main_~i~0 0))} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {806#true} is VALID [2018-11-14 17:26:49,704 INFO L273 TraceCheckUtils]: 33: Hoare triple {806#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {806#true} is VALID [2018-11-14 17:26:49,704 INFO L273 TraceCheckUtils]: 34: Hoare triple {806#true} assume true; {806#true} is VALID [2018-11-14 17:26:49,704 INFO L273 TraceCheckUtils]: 35: Hoare triple {806#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {806#true} is VALID [2018-11-14 17:26:49,705 INFO L273 TraceCheckUtils]: 36: Hoare triple {806#true} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {806#true} is VALID [2018-11-14 17:26:49,705 INFO L273 TraceCheckUtils]: 37: Hoare triple {806#true} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {806#true} is VALID [2018-11-14 17:26:49,705 INFO L273 TraceCheckUtils]: 38: Hoare triple {806#true} assume ~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset;havoc #t~mem10.base, #t~mem10.offset;call #t~mem11.base, #t~mem11.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem11.base, #t~mem11.offset);havoc #t~mem11.base, #t~mem11.offset;call write~$Pointer$(0, 0, ~head.base, ~head.offset, 4); {806#true} is VALID [2018-11-14 17:26:49,706 INFO L273 TraceCheckUtils]: 39: Hoare triple {806#true} assume true; {806#true} is VALID [2018-11-14 17:26:49,720 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {806#true} {809#(and (<= 2 main_~len~0) (= main_~i~0 0))} #113#return; {809#(and (<= 2 main_~len~0) (= main_~i~0 0))} is VALID [2018-11-14 17:26:49,721 INFO L273 TraceCheckUtils]: 41: Hoare triple {809#(and (<= 2 main_~len~0) (= main_~i~0 0))} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {810#(<= (+ main_~i~0 1) main_~len~0)} is VALID [2018-11-14 17:26:49,723 INFO L273 TraceCheckUtils]: 42: Hoare triple {810#(<= (+ main_~i~0 1) main_~len~0)} assume true; {810#(<= (+ main_~i~0 1) main_~len~0)} is VALID [2018-11-14 17:26:49,727 INFO L273 TraceCheckUtils]: 43: Hoare triple {810#(<= (+ main_~i~0 1) main_~len~0)} assume !(~i~0 < ~len~0); {807#false} is VALID [2018-11-14 17:26:49,728 INFO L273 TraceCheckUtils]: 44: Hoare triple {807#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {807#false} is VALID [2018-11-14 17:26:49,728 INFO L273 TraceCheckUtils]: 45: Hoare triple {807#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {807#false} is VALID [2018-11-14 17:26:49,728 INFO L273 TraceCheckUtils]: 46: Hoare triple {807#false} assume !false; {807#false} is VALID [2018-11-14 17:26:49,732 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-14 17:26:49,733 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 17:26:49,733 INFO L223 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 [2018-11-14 17:26:49,750 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:26:49,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:26:49,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:26:49,840 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 17:26:50,322 INFO L256 TraceCheckUtils]: 0: Hoare triple {806#true} call ULTIMATE.init(); {806#true} is VALID [2018-11-14 17:26:50,322 INFO L273 TraceCheckUtils]: 1: Hoare triple {806#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {806#true} is VALID [2018-11-14 17:26:50,323 INFO L273 TraceCheckUtils]: 2: Hoare triple {806#true} assume true; {806#true} is VALID [2018-11-14 17:26:50,323 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {806#true} {806#true} #119#return; {806#true} is VALID [2018-11-14 17:26:50,323 INFO L256 TraceCheckUtils]: 4: Hoare triple {806#true} call #t~ret19 := main(); {806#true} is VALID [2018-11-14 17:26:50,333 INFO L273 TraceCheckUtils]: 5: Hoare triple {806#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {808#(<= 2 main_~len~0)} is VALID [2018-11-14 17:26:50,333 INFO L256 TraceCheckUtils]: 6: Hoare triple {808#(<= 2 main_~len~0)} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {806#true} is VALID [2018-11-14 17:26:50,333 INFO L273 TraceCheckUtils]: 7: Hoare triple {806#true} ~len := #in~len;~data := #in~data; {806#true} is VALID [2018-11-14 17:26:50,334 INFO L256 TraceCheckUtils]: 8: Hoare triple {806#true} call #t~ret3.base, #t~ret3.offset := node_create(~data); {806#true} is VALID [2018-11-14 17:26:50,334 INFO L273 TraceCheckUtils]: 9: Hoare triple {806#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {806#true} is VALID [2018-11-14 17:26:50,334 INFO L273 TraceCheckUtils]: 10: Hoare triple {806#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {806#true} is VALID [2018-11-14 17:26:50,335 INFO L273 TraceCheckUtils]: 11: Hoare triple {806#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {806#true} is VALID [2018-11-14 17:26:50,335 INFO L273 TraceCheckUtils]: 12: Hoare triple {806#true} assume true; {806#true} is VALID [2018-11-14 17:26:50,335 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {806#true} {806#true} #115#return; {806#true} is VALID [2018-11-14 17:26:50,335 INFO L273 TraceCheckUtils]: 14: Hoare triple {806#true} ~head~0.base, ~head~0.offset := #t~ret3.base, #t~ret3.offset;havoc #t~ret3.base, #t~ret3.offset;~last~0.base, ~last~0.offset := ~head~0.base, ~head~0.offset; {806#true} is VALID [2018-11-14 17:26:50,336 INFO L273 TraceCheckUtils]: 15: Hoare triple {806#true} assume true; {806#true} is VALID [2018-11-14 17:26:50,336 INFO L273 TraceCheckUtils]: 16: Hoare triple {806#true} assume !!(~len > 1); {806#true} is VALID [2018-11-14 17:26:50,336 INFO L256 TraceCheckUtils]: 17: Hoare triple {806#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {806#true} is VALID [2018-11-14 17:26:50,336 INFO L273 TraceCheckUtils]: 18: Hoare triple {806#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {806#true} is VALID [2018-11-14 17:26:50,337 INFO L273 TraceCheckUtils]: 19: Hoare triple {806#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {806#true} is VALID [2018-11-14 17:26:50,337 INFO L273 TraceCheckUtils]: 20: Hoare triple {806#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {806#true} is VALID [2018-11-14 17:26:50,337 INFO L273 TraceCheckUtils]: 21: Hoare triple {806#true} assume true; {806#true} is VALID [2018-11-14 17:26:50,338 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {806#true} {806#true} #117#return; {806#true} is VALID [2018-11-14 17:26:50,338 INFO L273 TraceCheckUtils]: 23: Hoare triple {806#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, ~new_head~0.offset + 0, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset;#t~post5 := ~len;~len := #t~post5 - 1;havoc #t~post5; {806#true} is VALID [2018-11-14 17:26:50,338 INFO L273 TraceCheckUtils]: 24: Hoare triple {806#true} assume true; {806#true} is VALID [2018-11-14 17:26:50,338 INFO L273 TraceCheckUtils]: 25: Hoare triple {806#true} assume !(~len > 1); {806#true} is VALID [2018-11-14 17:26:50,339 INFO L273 TraceCheckUtils]: 26: Hoare triple {806#true} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset + 0, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {806#true} is VALID [2018-11-14 17:26:50,339 INFO L273 TraceCheckUtils]: 27: Hoare triple {806#true} assume true; {806#true} is VALID [2018-11-14 17:26:50,352 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {806#true} {808#(<= 2 main_~len~0)} #111#return; {808#(<= 2 main_~len~0)} is VALID [2018-11-14 17:26:50,365 INFO L273 TraceCheckUtils]: 29: Hoare triple {808#(<= 2 main_~len~0)} call write~$Pointer$(#t~ret16.base, #t~ret16.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret16.base, #t~ret16.offset;havoc ~i~0;~i~0 := 0; {901#(and (<= main_~i~0 0) (<= 2 main_~len~0))} is VALID [2018-11-14 17:26:50,378 INFO L273 TraceCheckUtils]: 30: Hoare triple {901#(and (<= main_~i~0 0) (<= 2 main_~len~0))} assume true; {901#(and (<= main_~i~0 0) (<= 2 main_~len~0))} is VALID [2018-11-14 17:26:50,391 INFO L273 TraceCheckUtils]: 31: Hoare triple {901#(and (<= main_~i~0 0) (<= 2 main_~len~0))} assume !!(~i~0 < ~len~0); {901#(and (<= main_~i~0 0) (<= 2 main_~len~0))} is VALID [2018-11-14 17:26:50,391 INFO L256 TraceCheckUtils]: 32: Hoare triple {901#(and (<= main_~i~0 0) (<= 2 main_~len~0))} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {806#true} is VALID [2018-11-14 17:26:50,392 INFO L273 TraceCheckUtils]: 33: Hoare triple {806#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {806#true} is VALID [2018-11-14 17:26:50,392 INFO L273 TraceCheckUtils]: 34: Hoare triple {806#true} assume true; {806#true} is VALID [2018-11-14 17:26:50,392 INFO L273 TraceCheckUtils]: 35: Hoare triple {806#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {806#true} is VALID [2018-11-14 17:26:50,392 INFO L273 TraceCheckUtils]: 36: Hoare triple {806#true} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {806#true} is VALID [2018-11-14 17:26:50,393 INFO L273 TraceCheckUtils]: 37: Hoare triple {806#true} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {806#true} is VALID [2018-11-14 17:26:50,393 INFO L273 TraceCheckUtils]: 38: Hoare triple {806#true} assume ~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset;havoc #t~mem10.base, #t~mem10.offset;call #t~mem11.base, #t~mem11.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem11.base, #t~mem11.offset);havoc #t~mem11.base, #t~mem11.offset;call write~$Pointer$(0, 0, ~head.base, ~head.offset, 4); {806#true} is VALID [2018-11-14 17:26:50,393 INFO L273 TraceCheckUtils]: 39: Hoare triple {806#true} assume true; {806#true} is VALID [2018-11-14 17:26:50,398 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {806#true} {901#(and (<= main_~i~0 0) (<= 2 main_~len~0))} #113#return; {901#(and (<= main_~i~0 0) (<= 2 main_~len~0))} is VALID [2018-11-14 17:26:50,409 INFO L273 TraceCheckUtils]: 41: Hoare triple {901#(and (<= main_~i~0 0) (<= 2 main_~len~0))} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {938#(and (<= main_~i~0 1) (<= 2 main_~len~0))} is VALID [2018-11-14 17:26:50,412 INFO L273 TraceCheckUtils]: 42: Hoare triple {938#(and (<= main_~i~0 1) (<= 2 main_~len~0))} assume true; {938#(and (<= main_~i~0 1) (<= 2 main_~len~0))} is VALID [2018-11-14 17:26:50,423 INFO L273 TraceCheckUtils]: 43: Hoare triple {938#(and (<= main_~i~0 1) (<= 2 main_~len~0))} assume !(~i~0 < ~len~0); {807#false} is VALID [2018-11-14 17:26:50,423 INFO L273 TraceCheckUtils]: 44: Hoare triple {807#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {807#false} is VALID [2018-11-14 17:26:50,423 INFO L273 TraceCheckUtils]: 45: Hoare triple {807#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {807#false} is VALID [2018-11-14 17:26:50,424 INFO L273 TraceCheckUtils]: 46: Hoare triple {807#false} assume !false; {807#false} is VALID [2018-11-14 17:26:50,427 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-14 17:26:50,455 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 17:26:50,455 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2018-11-14 17:26:50,456 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2018-11-14 17:26:50,456 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:26:50,456 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2018-11-14 17:26:50,541 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:26:50,541 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-14 17:26:50,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-14 17:26:50,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2018-11-14 17:26:50,542 INFO L87 Difference]: Start difference. First operand 47 states and 52 transitions. Second operand 7 states. [2018-11-14 17:26:51,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:26:51,127 INFO L93 Difference]: Finished difference Result 57 states and 64 transitions. [2018-11-14 17:26:51,127 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-14 17:26:51,127 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2018-11-14 17:26:51,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:26:51,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-14 17:26:51,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 62 transitions. [2018-11-14 17:26:51,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-14 17:26:51,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 62 transitions. [2018-11-14 17:26:51,134 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 62 transitions. [2018-11-14 17:26:51,224 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:26:51,226 INFO L225 Difference]: With dead ends: 57 [2018-11-14 17:26:51,226 INFO L226 Difference]: Without dead ends: 53 [2018-11-14 17:26:51,227 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=29, Unknown=0, NotChecked=0, Total=56 [2018-11-14 17:26:51,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2018-11-14 17:26:51,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 51. [2018-11-14 17:26:51,308 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:26:51,308 INFO L82 GeneralOperation]: Start isEquivalent. First operand 53 states. Second operand 51 states. [2018-11-14 17:26:51,308 INFO L74 IsIncluded]: Start isIncluded. First operand 53 states. Second operand 51 states. [2018-11-14 17:26:51,309 INFO L87 Difference]: Start difference. First operand 53 states. Second operand 51 states. [2018-11-14 17:26:51,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:26:51,312 INFO L93 Difference]: Finished difference Result 53 states and 60 transitions. [2018-11-14 17:26:51,312 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 60 transitions. [2018-11-14 17:26:51,313 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:26:51,313 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:26:51,314 INFO L74 IsIncluded]: Start isIncluded. First operand 51 states. Second operand 53 states. [2018-11-14 17:26:51,314 INFO L87 Difference]: Start difference. First operand 51 states. Second operand 53 states. [2018-11-14 17:26:51,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:26:51,318 INFO L93 Difference]: Finished difference Result 53 states and 60 transitions. [2018-11-14 17:26:51,318 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 60 transitions. [2018-11-14 17:26:51,319 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:26:51,319 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:26:51,319 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:26:51,319 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:26:51,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-11-14 17:26:51,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 57 transitions. [2018-11-14 17:26:51,323 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 57 transitions. Word has length 47 [2018-11-14 17:26:51,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:26:51,323 INFO L480 AbstractCegarLoop]: Abstraction has 51 states and 57 transitions. [2018-11-14 17:26:51,323 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-14 17:26:51,324 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 57 transitions. [2018-11-14 17:26:51,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-14 17:26:51,325 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:26:51,325 INFO L375 BasicCegarLoop]: trace histogram [3, 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] [2018-11-14 17:26:51,326 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:26:51,326 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:26:51,326 INFO L82 PathProgramCache]: Analyzing trace with hash 1591556250, now seen corresponding path program 2 times [2018-11-14 17:26:51,326 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:26:51,327 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:26:51,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:26:51,328 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:26:51,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:26:51,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:26:51,897 WARN L179 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 12 [2018-11-14 17:26:51,952 INFO L256 TraceCheckUtils]: 0: Hoare triple {1211#true} call ULTIMATE.init(); {1211#true} is VALID [2018-11-14 17:26:51,952 INFO L273 TraceCheckUtils]: 1: Hoare triple {1211#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {1211#true} is VALID [2018-11-14 17:26:51,952 INFO L273 TraceCheckUtils]: 2: Hoare triple {1211#true} assume true; {1211#true} is VALID [2018-11-14 17:26:51,953 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1211#true} {1211#true} #119#return; {1211#true} is VALID [2018-11-14 17:26:51,953 INFO L256 TraceCheckUtils]: 4: Hoare triple {1211#true} call #t~ret19 := main(); {1211#true} is VALID [2018-11-14 17:26:51,953 INFO L273 TraceCheckUtils]: 5: Hoare triple {1211#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {1211#true} is VALID [2018-11-14 17:26:51,953 INFO L256 TraceCheckUtils]: 6: Hoare triple {1211#true} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {1211#true} is VALID [2018-11-14 17:26:51,954 INFO L273 TraceCheckUtils]: 7: Hoare triple {1211#true} ~len := #in~len;~data := #in~data; {1211#true} is VALID [2018-11-14 17:26:51,954 INFO L256 TraceCheckUtils]: 8: Hoare triple {1211#true} call #t~ret3.base, #t~ret3.offset := node_create(~data); {1211#true} is VALID [2018-11-14 17:26:51,954 INFO L273 TraceCheckUtils]: 9: Hoare triple {1211#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1211#true} is VALID [2018-11-14 17:26:51,955 INFO L273 TraceCheckUtils]: 10: Hoare triple {1211#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1211#true} is VALID [2018-11-14 17:26:51,955 INFO L273 TraceCheckUtils]: 11: Hoare triple {1211#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1211#true} is VALID [2018-11-14 17:26:51,955 INFO L273 TraceCheckUtils]: 12: Hoare triple {1211#true} assume true; {1211#true} is VALID [2018-11-14 17:26:51,956 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {1211#true} {1211#true} #115#return; {1211#true} is VALID [2018-11-14 17:26:51,956 INFO L273 TraceCheckUtils]: 14: Hoare triple {1211#true} ~head~0.base, ~head~0.offset := #t~ret3.base, #t~ret3.offset;havoc #t~ret3.base, #t~ret3.offset;~last~0.base, ~last~0.offset := ~head~0.base, ~head~0.offset; {1211#true} is VALID [2018-11-14 17:26:51,956 INFO L273 TraceCheckUtils]: 15: Hoare triple {1211#true} assume true; {1211#true} is VALID [2018-11-14 17:26:51,956 INFO L273 TraceCheckUtils]: 16: Hoare triple {1211#true} assume !!(~len > 1); {1211#true} is VALID [2018-11-14 17:26:51,957 INFO L256 TraceCheckUtils]: 17: Hoare triple {1211#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1211#true} is VALID [2018-11-14 17:26:51,957 INFO L273 TraceCheckUtils]: 18: Hoare triple {1211#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1211#true} is VALID [2018-11-14 17:26:51,957 INFO L273 TraceCheckUtils]: 19: Hoare triple {1211#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1211#true} is VALID [2018-11-14 17:26:51,958 INFO L273 TraceCheckUtils]: 20: Hoare triple {1211#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1211#true} is VALID [2018-11-14 17:26:51,958 INFO L273 TraceCheckUtils]: 21: Hoare triple {1211#true} assume true; {1211#true} is VALID [2018-11-14 17:26:51,958 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {1211#true} {1211#true} #117#return; {1211#true} is VALID [2018-11-14 17:26:51,958 INFO L273 TraceCheckUtils]: 23: Hoare triple {1211#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, ~new_head~0.offset + 0, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset;#t~post5 := ~len;~len := #t~post5 - 1;havoc #t~post5; {1211#true} is VALID [2018-11-14 17:26:51,959 INFO L273 TraceCheckUtils]: 24: Hoare triple {1211#true} assume true; {1211#true} is VALID [2018-11-14 17:26:51,959 INFO L273 TraceCheckUtils]: 25: Hoare triple {1211#true} assume !(~len > 1); {1211#true} is VALID [2018-11-14 17:26:51,959 INFO L273 TraceCheckUtils]: 26: Hoare triple {1211#true} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset + 0, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {1211#true} is VALID [2018-11-14 17:26:51,960 INFO L273 TraceCheckUtils]: 27: Hoare triple {1211#true} assume true; {1211#true} is VALID [2018-11-14 17:26:51,960 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {1211#true} {1211#true} #111#return; {1211#true} is VALID [2018-11-14 17:26:51,960 INFO L273 TraceCheckUtils]: 29: Hoare triple {1211#true} call write~$Pointer$(#t~ret16.base, #t~ret16.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret16.base, #t~ret16.offset;havoc ~i~0;~i~0 := 0; {1211#true} is VALID [2018-11-14 17:26:51,960 INFO L273 TraceCheckUtils]: 30: Hoare triple {1211#true} assume true; {1211#true} is VALID [2018-11-14 17:26:51,961 INFO L273 TraceCheckUtils]: 31: Hoare triple {1211#true} assume !!(~i~0 < ~len~0); {1211#true} is VALID [2018-11-14 17:26:51,961 INFO L256 TraceCheckUtils]: 32: Hoare triple {1211#true} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {1211#true} is VALID [2018-11-14 17:26:51,961 INFO L273 TraceCheckUtils]: 33: Hoare triple {1211#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {1211#true} is VALID [2018-11-14 17:26:51,961 INFO L273 TraceCheckUtils]: 34: Hoare triple {1211#true} assume true; {1211#true} is VALID [2018-11-14 17:26:51,962 INFO L273 TraceCheckUtils]: 35: Hoare triple {1211#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1211#true} is VALID [2018-11-14 17:26:51,962 INFO L273 TraceCheckUtils]: 36: Hoare triple {1211#true} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {1211#true} is VALID [2018-11-14 17:26:51,962 INFO L273 TraceCheckUtils]: 37: Hoare triple {1211#true} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1211#true} is VALID [2018-11-14 17:26:51,963 INFO L273 TraceCheckUtils]: 38: Hoare triple {1211#true} assume ~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset;havoc #t~mem10.base, #t~mem10.offset;call #t~mem11.base, #t~mem11.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem11.base, #t~mem11.offset);havoc #t~mem11.base, #t~mem11.offset;call write~$Pointer$(0, 0, ~head.base, ~head.offset, 4); {1211#true} is VALID [2018-11-14 17:26:51,963 INFO L273 TraceCheckUtils]: 39: Hoare triple {1211#true} assume true; {1211#true} is VALID [2018-11-14 17:26:51,963 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {1211#true} {1211#true} #113#return; {1211#true} is VALID [2018-11-14 17:26:51,963 INFO L273 TraceCheckUtils]: 41: Hoare triple {1211#true} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {1211#true} is VALID [2018-11-14 17:26:51,964 INFO L273 TraceCheckUtils]: 42: Hoare triple {1211#true} assume true; {1211#true} is VALID [2018-11-14 17:26:51,964 INFO L273 TraceCheckUtils]: 43: Hoare triple {1211#true} assume !!(~i~0 < ~len~0); {1211#true} is VALID [2018-11-14 17:26:51,964 INFO L256 TraceCheckUtils]: 44: Hoare triple {1211#true} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {1211#true} is VALID [2018-11-14 17:26:51,969 INFO L273 TraceCheckUtils]: 45: Hoare triple {1211#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {1213#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|))} is VALID [2018-11-14 17:26:51,981 INFO L273 TraceCheckUtils]: 46: Hoare triple {1213#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|))} assume true; {1213#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|))} is VALID [2018-11-14 17:26:51,994 INFO L273 TraceCheckUtils]: 47: Hoare triple {1213#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1213#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|))} is VALID [2018-11-14 17:26:52,007 INFO L273 TraceCheckUtils]: 48: Hoare triple {1213#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|))} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {1213#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|))} is VALID [2018-11-14 17:26:52,008 INFO L273 TraceCheckUtils]: 49: Hoare triple {1213#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|))} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1213#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|))} is VALID [2018-11-14 17:26:52,010 INFO L273 TraceCheckUtils]: 50: Hoare triple {1213#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|))} assume ~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset;havoc #t~mem10.base, #t~mem10.offset;call #t~mem11.base, #t~mem11.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem11.base, #t~mem11.offset);havoc #t~mem11.base, #t~mem11.offset;call write~$Pointer$(0, 0, ~head.base, ~head.offset, 4); {1214#(and (= 0 (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))} is VALID [2018-11-14 17:26:52,010 INFO L273 TraceCheckUtils]: 51: Hoare triple {1214#(and (= 0 (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))} assume true; {1214#(and (= 0 (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))} is VALID [2018-11-14 17:26:52,012 INFO L268 TraceCheckUtils]: 52: Hoare quadruple {1214#(and (= 0 (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))} {1211#true} #113#return; {1215#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} is VALID [2018-11-14 17:26:52,013 INFO L273 TraceCheckUtils]: 53: Hoare triple {1215#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {1215#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} is VALID [2018-11-14 17:26:52,015 INFO L273 TraceCheckUtils]: 54: Hoare triple {1215#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} assume true; {1215#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} is VALID [2018-11-14 17:26:52,017 INFO L273 TraceCheckUtils]: 55: Hoare triple {1215#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} assume !(~i~0 < ~len~0); {1215#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} is VALID [2018-11-14 17:26:52,019 INFO L273 TraceCheckUtils]: 56: Hoare triple {1215#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {1216#(and (= |main_#t~mem18.base| 0) (= 0 |main_#t~mem18.offset|))} is VALID [2018-11-14 17:26:52,019 INFO L273 TraceCheckUtils]: 57: Hoare triple {1216#(and (= |main_#t~mem18.base| 0) (= 0 |main_#t~mem18.offset|))} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {1212#false} is VALID [2018-11-14 17:26:52,020 INFO L273 TraceCheckUtils]: 58: Hoare triple {1212#false} assume !false; {1212#false} is VALID [2018-11-14 17:26:52,027 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-14 17:26:52,027 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 17:26:52,027 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-14 17:26:52,028 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2018-11-14 17:26:52,028 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:26:52,029 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-14 17:26:52,139 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:26:52,139 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-14 17:26:52,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-14 17:26:52,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-14 17:26:52,140 INFO L87 Difference]: Start difference. First operand 51 states and 57 transitions. Second operand 6 states. [2018-11-14 17:26:52,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:26:52,768 INFO L93 Difference]: Finished difference Result 74 states and 85 transitions. [2018-11-14 17:26:52,769 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-14 17:26:52,769 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2018-11-14 17:26:52,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:26:52,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-14 17:26:52,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 72 transitions. [2018-11-14 17:26:52,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-14 17:26:52,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 72 transitions. [2018-11-14 17:26:52,775 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 72 transitions. [2018-11-14 17:26:52,962 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:26:52,965 INFO L225 Difference]: With dead ends: 74 [2018-11-14 17:26:52,965 INFO L226 Difference]: Without dead ends: 51 [2018-11-14 17:26:52,966 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-11-14 17:26:52,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2018-11-14 17:26:52,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2018-11-14 17:26:52,997 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:26:52,997 INFO L82 GeneralOperation]: Start isEquivalent. First operand 51 states. Second operand 51 states. [2018-11-14 17:26:52,997 INFO L74 IsIncluded]: Start isIncluded. First operand 51 states. Second operand 51 states. [2018-11-14 17:26:52,997 INFO L87 Difference]: Start difference. First operand 51 states. Second operand 51 states. [2018-11-14 17:26:53,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:26:53,001 INFO L93 Difference]: Finished difference Result 51 states and 56 transitions. [2018-11-14 17:26:53,002 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 56 transitions. [2018-11-14 17:26:53,002 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:26:53,002 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:26:53,003 INFO L74 IsIncluded]: Start isIncluded. First operand 51 states. Second operand 51 states. [2018-11-14 17:26:53,003 INFO L87 Difference]: Start difference. First operand 51 states. Second operand 51 states. [2018-11-14 17:26:53,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:26:53,006 INFO L93 Difference]: Finished difference Result 51 states and 56 transitions. [2018-11-14 17:26:53,006 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 56 transitions. [2018-11-14 17:26:53,007 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:26:53,007 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:26:53,007 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:26:53,007 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:26:53,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-11-14 17:26:53,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 56 transitions. [2018-11-14 17:26:53,010 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 56 transitions. Word has length 59 [2018-11-14 17:26:53,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:26:53,011 INFO L480 AbstractCegarLoop]: Abstraction has 51 states and 56 transitions. [2018-11-14 17:26:53,011 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-14 17:26:53,011 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 56 transitions. [2018-11-14 17:26:53,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-14 17:26:53,013 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:26:53,013 INFO L375 BasicCegarLoop]: trace histogram [3, 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, 1, 1, 1] [2018-11-14 17:26:53,013 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:26:53,014 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:26:53,014 INFO L82 PathProgramCache]: Analyzing trace with hash 758977646, now seen corresponding path program 1 times [2018-11-14 17:26:53,014 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:26:53,014 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:26:53,015 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:26:53,016 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 17:26:53,016 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:26:53,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:26:53,248 INFO L256 TraceCheckUtils]: 0: Hoare triple {1498#true} call ULTIMATE.init(); {1498#true} is VALID [2018-11-14 17:26:53,248 INFO L273 TraceCheckUtils]: 1: Hoare triple {1498#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {1498#true} is VALID [2018-11-14 17:26:53,249 INFO L273 TraceCheckUtils]: 2: Hoare triple {1498#true} assume true; {1498#true} is VALID [2018-11-14 17:26:53,249 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1498#true} {1498#true} #119#return; {1498#true} is VALID [2018-11-14 17:26:53,249 INFO L256 TraceCheckUtils]: 4: Hoare triple {1498#true} call #t~ret19 := main(); {1498#true} is VALID [2018-11-14 17:26:53,250 INFO L273 TraceCheckUtils]: 5: Hoare triple {1498#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {1498#true} is VALID [2018-11-14 17:26:53,250 INFO L256 TraceCheckUtils]: 6: Hoare triple {1498#true} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {1498#true} is VALID [2018-11-14 17:26:53,250 INFO L273 TraceCheckUtils]: 7: Hoare triple {1498#true} ~len := #in~len;~data := #in~data; {1498#true} is VALID [2018-11-14 17:26:53,251 INFO L256 TraceCheckUtils]: 8: Hoare triple {1498#true} call #t~ret3.base, #t~ret3.offset := node_create(~data); {1498#true} is VALID [2018-11-14 17:26:53,251 INFO L273 TraceCheckUtils]: 9: Hoare triple {1498#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1498#true} is VALID [2018-11-14 17:26:53,251 INFO L273 TraceCheckUtils]: 10: Hoare triple {1498#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1498#true} is VALID [2018-11-14 17:26:53,252 INFO L273 TraceCheckUtils]: 11: Hoare triple {1498#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1498#true} is VALID [2018-11-14 17:26:53,252 INFO L273 TraceCheckUtils]: 12: Hoare triple {1498#true} assume true; {1498#true} is VALID [2018-11-14 17:26:53,253 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {1498#true} {1498#true} #115#return; {1498#true} is VALID [2018-11-14 17:26:53,253 INFO L273 TraceCheckUtils]: 14: Hoare triple {1498#true} ~head~0.base, ~head~0.offset := #t~ret3.base, #t~ret3.offset;havoc #t~ret3.base, #t~ret3.offset;~last~0.base, ~last~0.offset := ~head~0.base, ~head~0.offset; {1498#true} is VALID [2018-11-14 17:26:53,254 INFO L273 TraceCheckUtils]: 15: Hoare triple {1498#true} assume true; {1498#true} is VALID [2018-11-14 17:26:53,254 INFO L273 TraceCheckUtils]: 16: Hoare triple {1498#true} assume !!(~len > 1); {1498#true} is VALID [2018-11-14 17:26:53,254 INFO L256 TraceCheckUtils]: 17: Hoare triple {1498#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1498#true} is VALID [2018-11-14 17:26:53,254 INFO L273 TraceCheckUtils]: 18: Hoare triple {1498#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1498#true} is VALID [2018-11-14 17:26:53,255 INFO L273 TraceCheckUtils]: 19: Hoare triple {1498#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1498#true} is VALID [2018-11-14 17:26:53,255 INFO L273 TraceCheckUtils]: 20: Hoare triple {1498#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1498#true} is VALID [2018-11-14 17:26:53,255 INFO L273 TraceCheckUtils]: 21: Hoare triple {1498#true} assume true; {1498#true} is VALID [2018-11-14 17:26:53,255 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {1498#true} {1498#true} #117#return; {1498#true} is VALID [2018-11-14 17:26:53,256 INFO L273 TraceCheckUtils]: 23: Hoare triple {1498#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, ~new_head~0.offset + 0, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset;#t~post5 := ~len;~len := #t~post5 - 1;havoc #t~post5; {1498#true} is VALID [2018-11-14 17:26:53,256 INFO L273 TraceCheckUtils]: 24: Hoare triple {1498#true} assume true; {1498#true} is VALID [2018-11-14 17:26:53,256 INFO L273 TraceCheckUtils]: 25: Hoare triple {1498#true} assume !(~len > 1); {1498#true} is VALID [2018-11-14 17:26:53,257 INFO L273 TraceCheckUtils]: 26: Hoare triple {1498#true} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset + 0, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {1498#true} is VALID [2018-11-14 17:26:53,257 INFO L273 TraceCheckUtils]: 27: Hoare triple {1498#true} assume true; {1498#true} is VALID [2018-11-14 17:26:53,257 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {1498#true} {1498#true} #111#return; {1498#true} is VALID [2018-11-14 17:26:53,257 INFO L273 TraceCheckUtils]: 29: Hoare triple {1498#true} call write~$Pointer$(#t~ret16.base, #t~ret16.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret16.base, #t~ret16.offset;havoc ~i~0;~i~0 := 0; {1498#true} is VALID [2018-11-14 17:26:53,257 INFO L273 TraceCheckUtils]: 30: Hoare triple {1498#true} assume true; {1498#true} is VALID [2018-11-14 17:26:53,258 INFO L273 TraceCheckUtils]: 31: Hoare triple {1498#true} assume !!(~i~0 < ~len~0); {1498#true} is VALID [2018-11-14 17:26:53,258 INFO L256 TraceCheckUtils]: 32: Hoare triple {1498#true} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {1498#true} is VALID [2018-11-14 17:26:53,258 INFO L273 TraceCheckUtils]: 33: Hoare triple {1498#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {1500#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} is VALID [2018-11-14 17:26:53,260 INFO L273 TraceCheckUtils]: 34: Hoare triple {1500#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} assume true; {1500#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} is VALID [2018-11-14 17:26:53,260 INFO L273 TraceCheckUtils]: 35: Hoare triple {1500#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1500#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} is VALID [2018-11-14 17:26:53,262 INFO L273 TraceCheckUtils]: 36: Hoare triple {1500#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {1500#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} is VALID [2018-11-14 17:26:53,263 INFO L273 TraceCheckUtils]: 37: Hoare triple {1500#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1501#(and (= sll_circular_remove_last_~last~1.offset |sll_circular_remove_last_#t~mem10.offset|) (= |sll_circular_remove_last_#t~mem10.base| sll_circular_remove_last_~last~1.base))} is VALID [2018-11-14 17:26:53,264 INFO L273 TraceCheckUtils]: 38: Hoare triple {1501#(and (= sll_circular_remove_last_~last~1.offset |sll_circular_remove_last_#t~mem10.offset|) (= |sll_circular_remove_last_#t~mem10.base| sll_circular_remove_last_~last~1.base))} assume !(~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset);havoc #t~mem10.base, #t~mem10.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem12.base, #t~mem12.offset;havoc #t~mem12.base, #t~mem12.offset; {1499#false} is VALID [2018-11-14 17:26:53,264 INFO L273 TraceCheckUtils]: 39: Hoare triple {1499#false} assume true; {1499#false} is VALID [2018-11-14 17:26:53,265 INFO L273 TraceCheckUtils]: 40: Hoare triple {1499#false} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {1499#false} is VALID [2018-11-14 17:26:53,265 INFO L273 TraceCheckUtils]: 41: Hoare triple {1499#false} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {1499#false} is VALID [2018-11-14 17:26:53,265 INFO L273 TraceCheckUtils]: 42: Hoare triple {1499#false} call ULTIMATE.dealloc(~last~1.base, ~last~1.offset);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem15.base, #t~mem15.offset, ~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);havoc #t~mem15.base, #t~mem15.offset; {1499#false} is VALID [2018-11-14 17:26:53,266 INFO L273 TraceCheckUtils]: 43: Hoare triple {1499#false} assume true; {1499#false} is VALID [2018-11-14 17:26:53,266 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {1499#false} {1498#true} #113#return; {1499#false} is VALID [2018-11-14 17:26:53,266 INFO L273 TraceCheckUtils]: 45: Hoare triple {1499#false} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {1499#false} is VALID [2018-11-14 17:26:53,267 INFO L273 TraceCheckUtils]: 46: Hoare triple {1499#false} assume true; {1499#false} is VALID [2018-11-14 17:26:53,267 INFO L273 TraceCheckUtils]: 47: Hoare triple {1499#false} assume !!(~i~0 < ~len~0); {1499#false} is VALID [2018-11-14 17:26:53,268 INFO L256 TraceCheckUtils]: 48: Hoare triple {1499#false} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {1498#true} is VALID [2018-11-14 17:26:53,268 INFO L273 TraceCheckUtils]: 49: Hoare triple {1498#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {1498#true} is VALID [2018-11-14 17:26:53,268 INFO L273 TraceCheckUtils]: 50: Hoare triple {1498#true} assume true; {1498#true} is VALID [2018-11-14 17:26:53,268 INFO L273 TraceCheckUtils]: 51: Hoare triple {1498#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1498#true} is VALID [2018-11-14 17:26:53,269 INFO L273 TraceCheckUtils]: 52: Hoare triple {1498#true} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {1498#true} is VALID [2018-11-14 17:26:53,269 INFO L273 TraceCheckUtils]: 53: Hoare triple {1498#true} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1498#true} is VALID [2018-11-14 17:26:53,269 INFO L273 TraceCheckUtils]: 54: Hoare triple {1498#true} assume !(~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset);havoc #t~mem10.base, #t~mem10.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem12.base, #t~mem12.offset;havoc #t~mem12.base, #t~mem12.offset; {1498#true} is VALID [2018-11-14 17:26:53,269 INFO L273 TraceCheckUtils]: 55: Hoare triple {1498#true} assume true; {1498#true} is VALID [2018-11-14 17:26:53,270 INFO L273 TraceCheckUtils]: 56: Hoare triple {1498#true} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {1498#true} is VALID [2018-11-14 17:26:53,270 INFO L273 TraceCheckUtils]: 57: Hoare triple {1498#true} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {1498#true} is VALID [2018-11-14 17:26:53,270 INFO L273 TraceCheckUtils]: 58: Hoare triple {1498#true} call ULTIMATE.dealloc(~last~1.base, ~last~1.offset);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem15.base, #t~mem15.offset, ~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);havoc #t~mem15.base, #t~mem15.offset; {1498#true} is VALID [2018-11-14 17:26:53,270 INFO L273 TraceCheckUtils]: 59: Hoare triple {1498#true} assume true; {1498#true} is VALID [2018-11-14 17:26:53,271 INFO L268 TraceCheckUtils]: 60: Hoare quadruple {1498#true} {1499#false} #113#return; {1499#false} is VALID [2018-11-14 17:26:53,271 INFO L273 TraceCheckUtils]: 61: Hoare triple {1499#false} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {1499#false} is VALID [2018-11-14 17:26:53,271 INFO L273 TraceCheckUtils]: 62: Hoare triple {1499#false} assume true; {1499#false} is VALID [2018-11-14 17:26:53,271 INFO L273 TraceCheckUtils]: 63: Hoare triple {1499#false} assume !(~i~0 < ~len~0); {1499#false} is VALID [2018-11-14 17:26:53,272 INFO L273 TraceCheckUtils]: 64: Hoare triple {1499#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {1499#false} is VALID [2018-11-14 17:26:53,272 INFO L273 TraceCheckUtils]: 65: Hoare triple {1499#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {1499#false} is VALID [2018-11-14 17:26:53,272 INFO L273 TraceCheckUtils]: 66: Hoare triple {1499#false} assume !false; {1499#false} is VALID [2018-11-14 17:26:53,278 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-14 17:26:53,278 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 17:26:53,279 INFO L223 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 [2018-11-14 17:26:53,288 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:26:53,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:26:53,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:26:53,372 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 17:26:53,495 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-11-14 17:26:53,504 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 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 3 [2018-11-14 17:26:53,505 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-14 17:26:53,508 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 17:26:53,520 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-11-14 17:26:53,539 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 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 3 [2018-11-14 17:26:53,543 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-14 17:26:53,544 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 17:26:53,552 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-14 17:26:53,553 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:29, output treesize:7 [2018-11-14 17:26:53,556 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-14 17:26:53,584 INFO L256 TraceCheckUtils]: 0: Hoare triple {1498#true} call ULTIMATE.init(); {1498#true} is VALID [2018-11-14 17:26:53,584 INFO L273 TraceCheckUtils]: 1: Hoare triple {1498#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {1498#true} is VALID [2018-11-14 17:26:53,584 INFO L273 TraceCheckUtils]: 2: Hoare triple {1498#true} assume true; {1498#true} is VALID [2018-11-14 17:26:53,585 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1498#true} {1498#true} #119#return; {1498#true} is VALID [2018-11-14 17:26:53,585 INFO L256 TraceCheckUtils]: 4: Hoare triple {1498#true} call #t~ret19 := main(); {1498#true} is VALID [2018-11-14 17:26:53,586 INFO L273 TraceCheckUtils]: 5: Hoare triple {1498#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {1498#true} is VALID [2018-11-14 17:26:53,586 INFO L256 TraceCheckUtils]: 6: Hoare triple {1498#true} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {1498#true} is VALID [2018-11-14 17:26:53,586 INFO L273 TraceCheckUtils]: 7: Hoare triple {1498#true} ~len := #in~len;~data := #in~data; {1498#true} is VALID [2018-11-14 17:26:53,586 INFO L256 TraceCheckUtils]: 8: Hoare triple {1498#true} call #t~ret3.base, #t~ret3.offset := node_create(~data); {1498#true} is VALID [2018-11-14 17:26:53,587 INFO L273 TraceCheckUtils]: 9: Hoare triple {1498#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1498#true} is VALID [2018-11-14 17:26:53,587 INFO L273 TraceCheckUtils]: 10: Hoare triple {1498#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1498#true} is VALID [2018-11-14 17:26:53,587 INFO L273 TraceCheckUtils]: 11: Hoare triple {1498#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1498#true} is VALID [2018-11-14 17:26:53,587 INFO L273 TraceCheckUtils]: 12: Hoare triple {1498#true} assume true; {1498#true} is VALID [2018-11-14 17:26:53,587 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {1498#true} {1498#true} #115#return; {1498#true} is VALID [2018-11-14 17:26:53,588 INFO L273 TraceCheckUtils]: 14: Hoare triple {1498#true} ~head~0.base, ~head~0.offset := #t~ret3.base, #t~ret3.offset;havoc #t~ret3.base, #t~ret3.offset;~last~0.base, ~last~0.offset := ~head~0.base, ~head~0.offset; {1498#true} is VALID [2018-11-14 17:26:53,588 INFO L273 TraceCheckUtils]: 15: Hoare triple {1498#true} assume true; {1498#true} is VALID [2018-11-14 17:26:53,588 INFO L273 TraceCheckUtils]: 16: Hoare triple {1498#true} assume !!(~len > 1); {1498#true} is VALID [2018-11-14 17:26:53,588 INFO L256 TraceCheckUtils]: 17: Hoare triple {1498#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1498#true} is VALID [2018-11-14 17:26:53,588 INFO L273 TraceCheckUtils]: 18: Hoare triple {1498#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1498#true} is VALID [2018-11-14 17:26:53,589 INFO L273 TraceCheckUtils]: 19: Hoare triple {1498#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1498#true} is VALID [2018-11-14 17:26:53,589 INFO L273 TraceCheckUtils]: 20: Hoare triple {1498#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1498#true} is VALID [2018-11-14 17:26:53,589 INFO L273 TraceCheckUtils]: 21: Hoare triple {1498#true} assume true; {1498#true} is VALID [2018-11-14 17:26:53,589 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {1498#true} {1498#true} #117#return; {1498#true} is VALID [2018-11-14 17:26:53,589 INFO L273 TraceCheckUtils]: 23: Hoare triple {1498#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, ~new_head~0.offset + 0, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset;#t~post5 := ~len;~len := #t~post5 - 1;havoc #t~post5; {1498#true} is VALID [2018-11-14 17:26:53,589 INFO L273 TraceCheckUtils]: 24: Hoare triple {1498#true} assume true; {1498#true} is VALID [2018-11-14 17:26:53,590 INFO L273 TraceCheckUtils]: 25: Hoare triple {1498#true} assume !(~len > 1); {1498#true} is VALID [2018-11-14 17:26:53,590 INFO L273 TraceCheckUtils]: 26: Hoare triple {1498#true} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset + 0, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {1498#true} is VALID [2018-11-14 17:26:53,590 INFO L273 TraceCheckUtils]: 27: Hoare triple {1498#true} assume true; {1498#true} is VALID [2018-11-14 17:26:53,590 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {1498#true} {1498#true} #111#return; {1498#true} is VALID [2018-11-14 17:26:53,590 INFO L273 TraceCheckUtils]: 29: Hoare triple {1498#true} call write~$Pointer$(#t~ret16.base, #t~ret16.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret16.base, #t~ret16.offset;havoc ~i~0;~i~0 := 0; {1498#true} is VALID [2018-11-14 17:26:53,591 INFO L273 TraceCheckUtils]: 30: Hoare triple {1498#true} assume true; {1498#true} is VALID [2018-11-14 17:26:53,591 INFO L273 TraceCheckUtils]: 31: Hoare triple {1498#true} assume !!(~i~0 < ~len~0); {1498#true} is VALID [2018-11-14 17:26:53,591 INFO L256 TraceCheckUtils]: 32: Hoare triple {1498#true} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {1498#true} is VALID [2018-11-14 17:26:53,597 INFO L273 TraceCheckUtils]: 33: Hoare triple {1498#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {1500#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} is VALID [2018-11-14 17:26:53,597 INFO L273 TraceCheckUtils]: 34: Hoare triple {1500#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} assume true; {1500#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} is VALID [2018-11-14 17:26:53,600 INFO L273 TraceCheckUtils]: 35: Hoare triple {1500#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1500#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} is VALID [2018-11-14 17:26:53,600 INFO L273 TraceCheckUtils]: 36: Hoare triple {1500#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {1500#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} is VALID [2018-11-14 17:26:53,607 INFO L273 TraceCheckUtils]: 37: Hoare triple {1500#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1501#(and (= sll_circular_remove_last_~last~1.offset |sll_circular_remove_last_#t~mem10.offset|) (= |sll_circular_remove_last_#t~mem10.base| sll_circular_remove_last_~last~1.base))} is VALID [2018-11-14 17:26:53,609 INFO L273 TraceCheckUtils]: 38: Hoare triple {1501#(and (= sll_circular_remove_last_~last~1.offset |sll_circular_remove_last_#t~mem10.offset|) (= |sll_circular_remove_last_#t~mem10.base| sll_circular_remove_last_~last~1.base))} assume !(~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset);havoc #t~mem10.base, #t~mem10.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem12.base, #t~mem12.offset;havoc #t~mem12.base, #t~mem12.offset; {1499#false} is VALID [2018-11-14 17:26:53,609 INFO L273 TraceCheckUtils]: 39: Hoare triple {1499#false} assume true; {1499#false} is VALID [2018-11-14 17:26:53,609 INFO L273 TraceCheckUtils]: 40: Hoare triple {1499#false} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {1499#false} is VALID [2018-11-14 17:26:53,609 INFO L273 TraceCheckUtils]: 41: Hoare triple {1499#false} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {1499#false} is VALID [2018-11-14 17:26:53,609 INFO L273 TraceCheckUtils]: 42: Hoare triple {1499#false} call ULTIMATE.dealloc(~last~1.base, ~last~1.offset);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem15.base, #t~mem15.offset, ~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);havoc #t~mem15.base, #t~mem15.offset; {1499#false} is VALID [2018-11-14 17:26:53,610 INFO L273 TraceCheckUtils]: 43: Hoare triple {1499#false} assume true; {1499#false} is VALID [2018-11-14 17:26:53,610 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {1499#false} {1498#true} #113#return; {1499#false} is VALID [2018-11-14 17:26:53,610 INFO L273 TraceCheckUtils]: 45: Hoare triple {1499#false} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {1499#false} is VALID [2018-11-14 17:26:53,610 INFO L273 TraceCheckUtils]: 46: Hoare triple {1499#false} assume true; {1499#false} is VALID [2018-11-14 17:26:53,610 INFO L273 TraceCheckUtils]: 47: Hoare triple {1499#false} assume !!(~i~0 < ~len~0); {1499#false} is VALID [2018-11-14 17:26:53,611 INFO L256 TraceCheckUtils]: 48: Hoare triple {1499#false} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {1499#false} is VALID [2018-11-14 17:26:53,611 INFO L273 TraceCheckUtils]: 49: Hoare triple {1499#false} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {1499#false} is VALID [2018-11-14 17:26:53,611 INFO L273 TraceCheckUtils]: 50: Hoare triple {1499#false} assume true; {1499#false} is VALID [2018-11-14 17:26:53,611 INFO L273 TraceCheckUtils]: 51: Hoare triple {1499#false} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1499#false} is VALID [2018-11-14 17:26:53,611 INFO L273 TraceCheckUtils]: 52: Hoare triple {1499#false} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {1499#false} is VALID [2018-11-14 17:26:53,611 INFO L273 TraceCheckUtils]: 53: Hoare triple {1499#false} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1499#false} is VALID [2018-11-14 17:26:53,612 INFO L273 TraceCheckUtils]: 54: Hoare triple {1499#false} assume !(~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset);havoc #t~mem10.base, #t~mem10.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem12.base, #t~mem12.offset;havoc #t~mem12.base, #t~mem12.offset; {1499#false} is VALID [2018-11-14 17:26:53,612 INFO L273 TraceCheckUtils]: 55: Hoare triple {1499#false} assume true; {1499#false} is VALID [2018-11-14 17:26:53,612 INFO L273 TraceCheckUtils]: 56: Hoare triple {1499#false} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {1499#false} is VALID [2018-11-14 17:26:53,612 INFO L273 TraceCheckUtils]: 57: Hoare triple {1499#false} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {1499#false} is VALID [2018-11-14 17:26:53,612 INFO L273 TraceCheckUtils]: 58: Hoare triple {1499#false} call ULTIMATE.dealloc(~last~1.base, ~last~1.offset);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem15.base, #t~mem15.offset, ~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);havoc #t~mem15.base, #t~mem15.offset; {1499#false} is VALID [2018-11-14 17:26:53,613 INFO L273 TraceCheckUtils]: 59: Hoare triple {1499#false} assume true; {1499#false} is VALID [2018-11-14 17:26:53,613 INFO L268 TraceCheckUtils]: 60: Hoare quadruple {1499#false} {1499#false} #113#return; {1499#false} is VALID [2018-11-14 17:26:53,613 INFO L273 TraceCheckUtils]: 61: Hoare triple {1499#false} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {1499#false} is VALID [2018-11-14 17:26:53,613 INFO L273 TraceCheckUtils]: 62: Hoare triple {1499#false} assume true; {1499#false} is VALID [2018-11-14 17:26:53,613 INFO L273 TraceCheckUtils]: 63: Hoare triple {1499#false} assume !(~i~0 < ~len~0); {1499#false} is VALID [2018-11-14 17:26:53,613 INFO L273 TraceCheckUtils]: 64: Hoare triple {1499#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {1499#false} is VALID [2018-11-14 17:26:53,614 INFO L273 TraceCheckUtils]: 65: Hoare triple {1499#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {1499#false} is VALID [2018-11-14 17:26:53,614 INFO L273 TraceCheckUtils]: 66: Hoare triple {1499#false} assume !false; {1499#false} is VALID [2018-11-14 17:26:53,619 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-14 17:26:53,638 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-14 17:26:53,639 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 4 [2018-11-14 17:26:53,639 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 67 [2018-11-14 17:26:53,640 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:26:53,640 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-14 17:26:53,776 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:26:53,776 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-14 17:26:53,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-14 17:26:53,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-14 17:26:53,777 INFO L87 Difference]: Start difference. First operand 51 states and 56 transitions. Second operand 4 states. [2018-11-14 17:26:53,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:26:53,996 INFO L93 Difference]: Finished difference Result 79 states and 89 transitions. [2018-11-14 17:26:53,996 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-14 17:26:53,996 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 67 [2018-11-14 17:26:53,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:26:53,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-14 17:26:53,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 76 transitions. [2018-11-14 17:26:53,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-14 17:26:54,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 76 transitions. [2018-11-14 17:26:54,000 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 76 transitions. [2018-11-14 17:26:54,131 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:26:54,133 INFO L225 Difference]: With dead ends: 79 [2018-11-14 17:26:54,133 INFO L226 Difference]: Without dead ends: 54 [2018-11-14 17:26:54,134 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 66 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-14 17:26:54,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2018-11-14 17:26:54,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 54. [2018-11-14 17:26:54,235 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:26:54,235 INFO L82 GeneralOperation]: Start isEquivalent. First operand 54 states. Second operand 54 states. [2018-11-14 17:26:54,235 INFO L74 IsIncluded]: Start isIncluded. First operand 54 states. Second operand 54 states. [2018-11-14 17:26:54,236 INFO L87 Difference]: Start difference. First operand 54 states. Second operand 54 states. [2018-11-14 17:26:54,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:26:54,239 INFO L93 Difference]: Finished difference Result 54 states and 59 transitions. [2018-11-14 17:26:54,239 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 59 transitions. [2018-11-14 17:26:54,240 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:26:54,240 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:26:54,240 INFO L74 IsIncluded]: Start isIncluded. First operand 54 states. Second operand 54 states. [2018-11-14 17:26:54,240 INFO L87 Difference]: Start difference. First operand 54 states. Second operand 54 states. [2018-11-14 17:26:54,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:26:54,242 INFO L93 Difference]: Finished difference Result 54 states and 59 transitions. [2018-11-14 17:26:54,243 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 59 transitions. [2018-11-14 17:26:54,243 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:26:54,243 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:26:54,243 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:26:54,243 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:26:54,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2018-11-14 17:26:54,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 59 transitions. [2018-11-14 17:26:54,246 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 59 transitions. Word has length 67 [2018-11-14 17:26:54,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:26:54,246 INFO L480 AbstractCegarLoop]: Abstraction has 54 states and 59 transitions. [2018-11-14 17:26:54,246 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-14 17:26:54,246 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 59 transitions. [2018-11-14 17:26:54,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-14 17:26:54,247 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:26:54,248 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 3, 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, 1, 1, 1] [2018-11-14 17:26:54,248 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:26:54,248 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:26:54,248 INFO L82 PathProgramCache]: Analyzing trace with hash -605784718, now seen corresponding path program 1 times [2018-11-14 17:26:54,248 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:26:54,248 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:26:54,250 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:26:54,250 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:26:54,250 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:26:54,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:26:55,133 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 41 [2018-11-14 17:26:56,247 WARN L179 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 43 [2018-11-14 17:26:56,441 INFO L256 TraceCheckUtils]: 0: Hoare triple {1994#true} call ULTIMATE.init(); {1994#true} is VALID [2018-11-14 17:26:56,442 INFO L273 TraceCheckUtils]: 1: Hoare triple {1994#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {1994#true} is VALID [2018-11-14 17:26:56,442 INFO L273 TraceCheckUtils]: 2: Hoare triple {1994#true} assume true; {1994#true} is VALID [2018-11-14 17:26:56,442 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1994#true} {1994#true} #119#return; {1994#true} is VALID [2018-11-14 17:26:56,443 INFO L256 TraceCheckUtils]: 4: Hoare triple {1994#true} call #t~ret19 := main(); {1994#true} is VALID [2018-11-14 17:26:56,450 INFO L273 TraceCheckUtils]: 5: Hoare triple {1994#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {1996#(= 0 |main_~#s~0.offset|)} is VALID [2018-11-14 17:26:56,450 INFO L256 TraceCheckUtils]: 6: Hoare triple {1996#(= 0 |main_~#s~0.offset|)} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {1994#true} is VALID [2018-11-14 17:26:56,450 INFO L273 TraceCheckUtils]: 7: Hoare triple {1994#true} ~len := #in~len;~data := #in~data; {1994#true} is VALID [2018-11-14 17:26:56,450 INFO L256 TraceCheckUtils]: 8: Hoare triple {1994#true} call #t~ret3.base, #t~ret3.offset := node_create(~data); {1994#true} is VALID [2018-11-14 17:26:56,450 INFO L273 TraceCheckUtils]: 9: Hoare triple {1994#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1994#true} is VALID [2018-11-14 17:26:56,451 INFO L273 TraceCheckUtils]: 10: Hoare triple {1994#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1994#true} is VALID [2018-11-14 17:26:56,451 INFO L273 TraceCheckUtils]: 11: Hoare triple {1994#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1994#true} is VALID [2018-11-14 17:26:56,451 INFO L273 TraceCheckUtils]: 12: Hoare triple {1994#true} assume true; {1994#true} is VALID [2018-11-14 17:26:56,451 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {1994#true} {1994#true} #115#return; {1994#true} is VALID [2018-11-14 17:26:56,451 INFO L273 TraceCheckUtils]: 14: Hoare triple {1994#true} ~head~0.base, ~head~0.offset := #t~ret3.base, #t~ret3.offset;havoc #t~ret3.base, #t~ret3.offset;~last~0.base, ~last~0.offset := ~head~0.base, ~head~0.offset; {1994#true} is VALID [2018-11-14 17:26:56,452 INFO L273 TraceCheckUtils]: 15: Hoare triple {1994#true} assume true; {1994#true} is VALID [2018-11-14 17:26:56,452 INFO L273 TraceCheckUtils]: 16: Hoare triple {1994#true} assume !!(~len > 1); {1994#true} is VALID [2018-11-14 17:26:56,452 INFO L256 TraceCheckUtils]: 17: Hoare triple {1994#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1994#true} is VALID [2018-11-14 17:26:56,456 INFO L273 TraceCheckUtils]: 18: Hoare triple {1994#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1997#(= node_create_~temp~0.offset 0)} is VALID [2018-11-14 17:26:56,456 INFO L273 TraceCheckUtils]: 19: Hoare triple {1997#(= node_create_~temp~0.offset 0)} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1997#(= node_create_~temp~0.offset 0)} is VALID [2018-11-14 17:26:56,457 INFO L273 TraceCheckUtils]: 20: Hoare triple {1997#(= node_create_~temp~0.offset 0)} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1998#(= |node_create_#res.offset| 0)} is VALID [2018-11-14 17:26:56,457 INFO L273 TraceCheckUtils]: 21: Hoare triple {1998#(= |node_create_#res.offset| 0)} assume true; {1998#(= |node_create_#res.offset| 0)} is VALID [2018-11-14 17:26:56,458 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {1998#(= |node_create_#res.offset| 0)} {1994#true} #117#return; {1999#(= 0 |sll_circular_create_#t~ret4.offset|)} is VALID [2018-11-14 17:26:56,458 INFO L273 TraceCheckUtils]: 23: Hoare triple {1999#(= 0 |sll_circular_create_#t~ret4.offset|)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, ~new_head~0.offset + 0, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset;#t~post5 := ~len;~len := #t~post5 - 1;havoc #t~post5; {2000#(= sll_circular_create_~head~0.offset 0)} is VALID [2018-11-14 17:26:56,459 INFO L273 TraceCheckUtils]: 24: Hoare triple {2000#(= sll_circular_create_~head~0.offset 0)} assume true; {2000#(= sll_circular_create_~head~0.offset 0)} is VALID [2018-11-14 17:26:56,459 INFO L273 TraceCheckUtils]: 25: Hoare triple {2000#(= sll_circular_create_~head~0.offset 0)} assume !(~len > 1); {2000#(= sll_circular_create_~head~0.offset 0)} is VALID [2018-11-14 17:26:56,460 INFO L273 TraceCheckUtils]: 26: Hoare triple {2000#(= sll_circular_create_~head~0.offset 0)} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset + 0, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {2001#(= |sll_circular_create_#res.offset| 0)} is VALID [2018-11-14 17:26:56,460 INFO L273 TraceCheckUtils]: 27: Hoare triple {2001#(= |sll_circular_create_#res.offset| 0)} assume true; {2001#(= |sll_circular_create_#res.offset| 0)} is VALID [2018-11-14 17:26:56,461 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {2001#(= |sll_circular_create_#res.offset| 0)} {1996#(= 0 |main_~#s~0.offset|)} #111#return; {2002#(= |main_#t~ret16.offset| |main_~#s~0.offset|)} is VALID [2018-11-14 17:26:56,462 INFO L273 TraceCheckUtils]: 29: Hoare triple {2002#(= |main_#t~ret16.offset| |main_~#s~0.offset|)} call write~$Pointer$(#t~ret16.base, #t~ret16.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret16.base, #t~ret16.offset;havoc ~i~0;~i~0 := 0; {2003#(= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|)} is VALID [2018-11-14 17:26:56,463 INFO L273 TraceCheckUtils]: 30: Hoare triple {2003#(= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|)} assume true; {2003#(= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|)} is VALID [2018-11-14 17:26:56,463 INFO L273 TraceCheckUtils]: 31: Hoare triple {2003#(= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|)} assume !!(~i~0 < ~len~0); {2003#(= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|)} is VALID [2018-11-14 17:26:56,464 INFO L256 TraceCheckUtils]: 32: Hoare triple {2003#(= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|)} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {2004#(= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)} is VALID [2018-11-14 17:26:56,466 INFO L273 TraceCheckUtils]: 33: Hoare triple {2004#(= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {2005#(and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (or (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) sll_circular_remove_last_~last~1.base) (= sll_circular_remove_last_~last~1.base sll_circular_remove_last_~head.base)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (or (= sll_circular_remove_last_~last~1.offset sll_circular_remove_last_~head.offset) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (not (= sll_circular_remove_last_~last~1.base sll_circular_remove_last_~head.base))))} is VALID [2018-11-14 17:26:56,467 INFO L273 TraceCheckUtils]: 34: Hoare triple {2005#(and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (or (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) sll_circular_remove_last_~last~1.base) (= sll_circular_remove_last_~last~1.base sll_circular_remove_last_~head.base)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (or (= sll_circular_remove_last_~last~1.offset sll_circular_remove_last_~head.offset) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (not (= sll_circular_remove_last_~last~1.base sll_circular_remove_last_~head.base))))} assume true; {2005#(and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (or (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) sll_circular_remove_last_~last~1.base) (= sll_circular_remove_last_~last~1.base sll_circular_remove_last_~head.base)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (or (= sll_circular_remove_last_~last~1.offset sll_circular_remove_last_~head.offset) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (not (= sll_circular_remove_last_~last~1.base sll_circular_remove_last_~head.base))))} is VALID [2018-11-14 17:26:56,469 INFO L273 TraceCheckUtils]: 35: Hoare triple {2005#(and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (or (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) sll_circular_remove_last_~last~1.base) (= sll_circular_remove_last_~last~1.base sll_circular_remove_last_~head.base)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (or (= sll_circular_remove_last_~last~1.offset sll_circular_remove_last_~head.offset) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (not (= sll_circular_remove_last_~last~1.base sll_circular_remove_last_~head.base))))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2006#(and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= sll_circular_remove_last_~head.base sll_circular_remove_last_~last~1.base)) (and (or (= |sll_circular_remove_last_#t~mem8.offset| |sll_circular_remove_last_#t~mem7.offset|) (not (= sll_circular_remove_last_~head.offset sll_circular_remove_last_~last~1.offset))) (or (not (= |sll_circular_remove_last_#in~head.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.offset sll_circular_remove_last_~last~1.offset)))) (or (= |sll_circular_remove_last_#t~mem7.base| |sll_circular_remove_last_#t~mem8.base|) (not (= sll_circular_remove_last_~last~1.offset sll_circular_remove_last_~head.offset)) (not (= sll_circular_remove_last_~last~1.base sll_circular_remove_last_~head.base))) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (or (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) sll_circular_remove_last_~last~1.base) (= sll_circular_remove_last_~last~1.base sll_circular_remove_last_~head.base)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:26:56,471 INFO L273 TraceCheckUtils]: 36: Hoare triple {2006#(and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= sll_circular_remove_last_~head.base sll_circular_remove_last_~last~1.base)) (and (or (= |sll_circular_remove_last_#t~mem8.offset| |sll_circular_remove_last_#t~mem7.offset|) (not (= sll_circular_remove_last_~head.offset sll_circular_remove_last_~last~1.offset))) (or (not (= |sll_circular_remove_last_#in~head.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.offset sll_circular_remove_last_~last~1.offset)))) (or (= |sll_circular_remove_last_#t~mem7.base| |sll_circular_remove_last_#t~mem8.base|) (not (= sll_circular_remove_last_~last~1.offset sll_circular_remove_last_~head.offset)) (not (= sll_circular_remove_last_~last~1.base sll_circular_remove_last_~head.base))) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (or (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) sll_circular_remove_last_~last~1.base) (= sll_circular_remove_last_~last~1.base sll_circular_remove_last_~head.base)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !!(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset;call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {2007#(and (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (not (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) sll_circular_remove_last_~head.base))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:26:56,472 INFO L273 TraceCheckUtils]: 37: Hoare triple {2007#(and (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (not (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) sll_circular_remove_last_~head.base))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume true; {2007#(and (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (not (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) sll_circular_remove_last_~head.base))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:26:56,472 INFO L273 TraceCheckUtils]: 38: Hoare triple {2007#(and (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (not (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) sll_circular_remove_last_~head.base))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2007#(and (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (not (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) sll_circular_remove_last_~head.base))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:26:56,473 INFO L273 TraceCheckUtils]: 39: Hoare triple {2007#(and (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (not (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) sll_circular_remove_last_~head.base))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {2007#(and (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (not (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) sll_circular_remove_last_~head.base))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:26:56,473 INFO L273 TraceCheckUtils]: 40: Hoare triple {2007#(and (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (not (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) sll_circular_remove_last_~head.base))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2007#(and (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (not (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) sll_circular_remove_last_~head.base))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:26:56,474 INFO L273 TraceCheckUtils]: 41: Hoare triple {2007#(and (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (not (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) sll_circular_remove_last_~head.base))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !(~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset);havoc #t~mem10.base, #t~mem10.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem12.base, #t~mem12.offset;havoc #t~mem12.base, #t~mem12.offset; {2008#(and (or (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base) (and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~snd_to_last~0.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (or (and (not (= |sll_circular_remove_last_#in~head.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base))))} is VALID [2018-11-14 17:26:56,475 INFO L273 TraceCheckUtils]: 42: Hoare triple {2008#(and (or (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base) (and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~snd_to_last~0.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (or (and (not (= |sll_circular_remove_last_#in~head.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base))))} assume true; {2008#(and (or (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base) (and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~snd_to_last~0.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (or (and (not (= |sll_circular_remove_last_#in~head.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base))))} is VALID [2018-11-14 17:26:56,496 INFO L273 TraceCheckUtils]: 43: Hoare triple {2008#(and (or (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base) (and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~snd_to_last~0.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (or (and (not (= |sll_circular_remove_last_#in~head.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base))))} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {2008#(and (or (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base) (and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~snd_to_last~0.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (or (and (not (= |sll_circular_remove_last_#in~head.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base))))} is VALID [2018-11-14 17:26:56,512 INFO L273 TraceCheckUtils]: 44: Hoare triple {2008#(and (or (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base) (and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~snd_to_last~0.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (or (and (not (= |sll_circular_remove_last_#in~head.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base))))} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {2008#(and (or (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base) (and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~snd_to_last~0.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (or (and (not (= |sll_circular_remove_last_#in~head.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base))))} is VALID [2018-11-14 17:26:56,525 INFO L273 TraceCheckUtils]: 45: Hoare triple {2008#(and (or (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base) (and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~snd_to_last~0.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (or (and (not (= |sll_circular_remove_last_#in~head.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base))))} call ULTIMATE.dealloc(~last~1.base, ~last~1.offset);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem15.base, #t~mem15.offset, ~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);havoc #t~mem15.base, #t~mem15.offset; {2009#(or (not (= |sll_circular_remove_last_#in~head.offset| (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |#memory_$Pointer$.offset| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= (select |#memory_$Pointer$.offset| |sll_circular_remove_last_#in~head.base|) (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|)) (= (select (select |#memory_$Pointer$.offset| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |#memory_$Pointer$.offset| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))))} is VALID [2018-11-14 17:26:56,525 INFO L273 TraceCheckUtils]: 46: Hoare triple {2009#(or (not (= |sll_circular_remove_last_#in~head.offset| (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |#memory_$Pointer$.offset| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= (select |#memory_$Pointer$.offset| |sll_circular_remove_last_#in~head.base|) (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|)) (= (select (select |#memory_$Pointer$.offset| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |#memory_$Pointer$.offset| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))))} assume true; {2009#(or (not (= |sll_circular_remove_last_#in~head.offset| (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |#memory_$Pointer$.offset| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= (select |#memory_$Pointer$.offset| |sll_circular_remove_last_#in~head.base|) (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|)) (= (select (select |#memory_$Pointer$.offset| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |#memory_$Pointer$.offset| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))))} is VALID [2018-11-14 17:26:56,527 INFO L268 TraceCheckUtils]: 47: Hoare quadruple {2009#(or (not (= |sll_circular_remove_last_#in~head.offset| (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |#memory_$Pointer$.offset| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= (select |#memory_$Pointer$.offset| |sll_circular_remove_last_#in~head.base|) (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|)) (= (select (select |#memory_$Pointer$.offset| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |#memory_$Pointer$.offset| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))))} {2003#(= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|)} #113#return; {2010#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))))} is VALID [2018-11-14 17:26:56,528 INFO L273 TraceCheckUtils]: 48: Hoare triple {2010#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))))} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {2010#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))))} is VALID [2018-11-14 17:26:56,528 INFO L273 TraceCheckUtils]: 49: Hoare triple {2010#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))))} assume true; {2010#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))))} is VALID [2018-11-14 17:26:56,529 INFO L273 TraceCheckUtils]: 50: Hoare triple {2010#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))))} assume !!(~i~0 < ~len~0); {2010#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))))} is VALID [2018-11-14 17:26:56,529 INFO L256 TraceCheckUtils]: 51: Hoare triple {2010#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))))} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {2011#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:26:56,530 INFO L273 TraceCheckUtils]: 52: Hoare triple {2011#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {2012#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:26:56,531 INFO L273 TraceCheckUtils]: 53: Hoare triple {2012#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume true; {2012#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:26:56,532 INFO L273 TraceCheckUtils]: 54: Hoare triple {2012#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2012#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:26:56,534 INFO L273 TraceCheckUtils]: 55: Hoare triple {2012#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !!(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset;call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {2013#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:26:56,535 INFO L273 TraceCheckUtils]: 56: Hoare triple {2013#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume true; {2013#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:26:56,536 INFO L273 TraceCheckUtils]: 57: Hoare triple {2013#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2013#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:26:56,537 INFO L273 TraceCheckUtils]: 58: Hoare triple {2013#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {2013#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:26:56,538 INFO L273 TraceCheckUtils]: 59: Hoare triple {2013#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2014#(and (= |sll_circular_remove_last_#t~mem10.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |sll_circular_remove_last_#t~mem10.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} is VALID [2018-11-14 17:26:56,540 INFO L273 TraceCheckUtils]: 60: Hoare triple {2014#(and (= |sll_circular_remove_last_#t~mem10.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |sll_circular_remove_last_#t~mem10.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} assume !(~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset);havoc #t~mem10.base, #t~mem10.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem12.base, #t~mem12.offset;havoc #t~mem12.base, #t~mem12.offset; {2015#(and (or (and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (or (not (= sll_circular_remove_last_~snd_to_last~0.base |sll_circular_remove_last_#in~head.base|)) (and (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|))) (or (and (not (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base))) (and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (not (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~snd_to_last~0.base)) (not (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))))) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.base)))} is VALID [2018-11-14 17:26:56,541 INFO L273 TraceCheckUtils]: 61: Hoare triple {2015#(and (or (and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (or (not (= sll_circular_remove_last_~snd_to_last~0.base |sll_circular_remove_last_#in~head.base|)) (and (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|))) (or (and (not (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base))) (and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (not (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~snd_to_last~0.base)) (not (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))))) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.base)))} assume true; {2015#(and (or (and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (or (not (= sll_circular_remove_last_~snd_to_last~0.base |sll_circular_remove_last_#in~head.base|)) (and (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|))) (or (and (not (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base))) (and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (not (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~snd_to_last~0.base)) (not (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))))) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.base)))} is VALID [2018-11-14 17:26:56,543 INFO L273 TraceCheckUtils]: 62: Hoare triple {2015#(and (or (and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (or (not (= sll_circular_remove_last_~snd_to_last~0.base |sll_circular_remove_last_#in~head.base|)) (and (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|))) (or (and (not (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base))) (and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (not (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~snd_to_last~0.base)) (not (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))))) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.base)))} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {2015#(and (or (and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (or (not (= sll_circular_remove_last_~snd_to_last~0.base |sll_circular_remove_last_#in~head.base|)) (and (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|))) (or (and (not (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base))) (and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (not (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~snd_to_last~0.base)) (not (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))))) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.base)))} is VALID [2018-11-14 17:26:56,544 INFO L273 TraceCheckUtils]: 63: Hoare triple {2015#(and (or (and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (or (not (= sll_circular_remove_last_~snd_to_last~0.base |sll_circular_remove_last_#in~head.base|)) (and (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|))) (or (and (not (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base))) (and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (not (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~snd_to_last~0.base)) (not (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))))) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.base)))} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {2015#(and (or (and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (or (not (= sll_circular_remove_last_~snd_to_last~0.base |sll_circular_remove_last_#in~head.base|)) (and (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|))) (or (and (not (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base))) (and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (not (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~snd_to_last~0.base)) (not (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))))) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.base)))} is VALID [2018-11-14 17:26:56,547 INFO L273 TraceCheckUtils]: 64: Hoare triple {2015#(and (or (and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (or (not (= sll_circular_remove_last_~snd_to_last~0.base |sll_circular_remove_last_#in~head.base|)) (and (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|))) (or (and (not (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base))) (and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (not (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~snd_to_last~0.base)) (not (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))))) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.base)))} call ULTIMATE.dealloc(~last~1.base, ~last~1.offset);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem15.base, #t~mem15.offset, ~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);havoc #t~mem15.base, #t~mem15.offset; {2016#(or (and (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (or (not (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |sll_circular_remove_last_#in~head.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))) (and (or (not (= |sll_circular_remove_last_#in~head.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (not (= |sll_circular_remove_last_#in~head.offset| (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} is VALID [2018-11-14 17:26:56,548 INFO L273 TraceCheckUtils]: 65: Hoare triple {2016#(or (and (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (or (not (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |sll_circular_remove_last_#in~head.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))) (and (or (not (= |sll_circular_remove_last_#in~head.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (not (= |sll_circular_remove_last_#in~head.offset| (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} assume true; {2016#(or (and (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (or (not (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |sll_circular_remove_last_#in~head.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))) (and (or (not (= |sll_circular_remove_last_#in~head.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (not (= |sll_circular_remove_last_#in~head.offset| (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} is VALID [2018-11-14 17:26:56,551 INFO L268 TraceCheckUtils]: 66: Hoare quadruple {2016#(or (and (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (or (not (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |sll_circular_remove_last_#in~head.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))) (and (or (not (= |sll_circular_remove_last_#in~head.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (not (= |sll_circular_remove_last_#in~head.offset| (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} {2010#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))))} #113#return; {1995#false} is VALID [2018-11-14 17:26:56,551 INFO L273 TraceCheckUtils]: 67: Hoare triple {1995#false} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {1995#false} is VALID [2018-11-14 17:26:56,551 INFO L273 TraceCheckUtils]: 68: Hoare triple {1995#false} assume true; {1995#false} is VALID [2018-11-14 17:26:56,552 INFO L273 TraceCheckUtils]: 69: Hoare triple {1995#false} assume !(~i~0 < ~len~0); {1995#false} is VALID [2018-11-14 17:26:56,552 INFO L273 TraceCheckUtils]: 70: Hoare triple {1995#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {1995#false} is VALID [2018-11-14 17:26:56,552 INFO L273 TraceCheckUtils]: 71: Hoare triple {1995#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {1995#false} is VALID [2018-11-14 17:26:56,552 INFO L273 TraceCheckUtils]: 72: Hoare triple {1995#false} assume !false; {1995#false} is VALID [2018-11-14 17:26:56,572 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 24 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-14 17:26:56,573 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 17:26:56,573 INFO L223 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 [2018-11-14 17:26:56,582 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:26:56,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:26:56,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:26:56,682 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 17:26:56,833 INFO L477 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-14 17:26:56,837 INFO L477 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 8 treesize of output 7 [2018-11-14 17:26:56,839 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-14 17:26:56,842 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 17:26:56,855 INFO L477 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-14 17:26:56,859 INFO L477 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 8 treesize of output 7 [2018-11-14 17:26:56,861 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-14 17:26:56,870 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 17:26:56,883 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-14 17:26:56,883 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:26, output treesize:11 [2018-11-14 17:26:56,891 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-14 17:26:57,597 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 17:26:57,598 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 17:26:57,602 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 17:26:57,603 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 89 [2018-11-14 17:26:57,631 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 41 treesize of output 67 [2018-11-14 17:26:57,658 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-11-14 17:26:57,676 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 17:26:57,722 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 58 [2018-11-14 17:26:57,729 INFO L477 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 20 treesize of output 19 [2018-11-14 17:26:57,731 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-14 17:26:57,743 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 17:26:57,783 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-14 17:26:57,784 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:171, output treesize:57 [2018-11-14 17:26:59,900 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-14 17:27:00,279 INFO L256 TraceCheckUtils]: 0: Hoare triple {1994#true} call ULTIMATE.init(); {1994#true} is VALID [2018-11-14 17:27:00,279 INFO L273 TraceCheckUtils]: 1: Hoare triple {1994#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {1994#true} is VALID [2018-11-14 17:27:00,279 INFO L273 TraceCheckUtils]: 2: Hoare triple {1994#true} assume true; {1994#true} is VALID [2018-11-14 17:27:00,279 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1994#true} {1994#true} #119#return; {1994#true} is VALID [2018-11-14 17:27:00,280 INFO L256 TraceCheckUtils]: 4: Hoare triple {1994#true} call #t~ret19 := main(); {1994#true} is VALID [2018-11-14 17:27:00,280 INFO L273 TraceCheckUtils]: 5: Hoare triple {1994#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {1996#(= 0 |main_~#s~0.offset|)} is VALID [2018-11-14 17:27:00,280 INFO L256 TraceCheckUtils]: 6: Hoare triple {1996#(= 0 |main_~#s~0.offset|)} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {1994#true} is VALID [2018-11-14 17:27:00,280 INFO L273 TraceCheckUtils]: 7: Hoare triple {1994#true} ~len := #in~len;~data := #in~data; {1994#true} is VALID [2018-11-14 17:27:00,281 INFO L256 TraceCheckUtils]: 8: Hoare triple {1994#true} call #t~ret3.base, #t~ret3.offset := node_create(~data); {1994#true} is VALID [2018-11-14 17:27:00,281 INFO L273 TraceCheckUtils]: 9: Hoare triple {1994#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1994#true} is VALID [2018-11-14 17:27:00,281 INFO L273 TraceCheckUtils]: 10: Hoare triple {1994#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1994#true} is VALID [2018-11-14 17:27:00,281 INFO L273 TraceCheckUtils]: 11: Hoare triple {1994#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1994#true} is VALID [2018-11-14 17:27:00,281 INFO L273 TraceCheckUtils]: 12: Hoare triple {1994#true} assume true; {1994#true} is VALID [2018-11-14 17:27:00,281 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {1994#true} {1994#true} #115#return; {1994#true} is VALID [2018-11-14 17:27:00,281 INFO L273 TraceCheckUtils]: 14: Hoare triple {1994#true} ~head~0.base, ~head~0.offset := #t~ret3.base, #t~ret3.offset;havoc #t~ret3.base, #t~ret3.offset;~last~0.base, ~last~0.offset := ~head~0.base, ~head~0.offset; {1994#true} is VALID [2018-11-14 17:27:00,282 INFO L273 TraceCheckUtils]: 15: Hoare triple {1994#true} assume true; {1994#true} is VALID [2018-11-14 17:27:00,282 INFO L273 TraceCheckUtils]: 16: Hoare triple {1994#true} assume !!(~len > 1); {1994#true} is VALID [2018-11-14 17:27:00,282 INFO L256 TraceCheckUtils]: 17: Hoare triple {1994#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1994#true} is VALID [2018-11-14 17:27:00,285 INFO L273 TraceCheckUtils]: 18: Hoare triple {1994#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1997#(= node_create_~temp~0.offset 0)} is VALID [2018-11-14 17:27:00,285 INFO L273 TraceCheckUtils]: 19: Hoare triple {1997#(= node_create_~temp~0.offset 0)} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1997#(= node_create_~temp~0.offset 0)} is VALID [2018-11-14 17:27:00,286 INFO L273 TraceCheckUtils]: 20: Hoare triple {1997#(= node_create_~temp~0.offset 0)} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1998#(= |node_create_#res.offset| 0)} is VALID [2018-11-14 17:27:00,286 INFO L273 TraceCheckUtils]: 21: Hoare triple {1998#(= |node_create_#res.offset| 0)} assume true; {1998#(= |node_create_#res.offset| 0)} is VALID [2018-11-14 17:27:00,287 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {1998#(= |node_create_#res.offset| 0)} {1994#true} #117#return; {1999#(= 0 |sll_circular_create_#t~ret4.offset|)} is VALID [2018-11-14 17:27:00,287 INFO L273 TraceCheckUtils]: 23: Hoare triple {1999#(= 0 |sll_circular_create_#t~ret4.offset|)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, ~new_head~0.offset + 0, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset;#t~post5 := ~len;~len := #t~post5 - 1;havoc #t~post5; {2000#(= sll_circular_create_~head~0.offset 0)} is VALID [2018-11-14 17:27:00,288 INFO L273 TraceCheckUtils]: 24: Hoare triple {2000#(= sll_circular_create_~head~0.offset 0)} assume true; {2000#(= sll_circular_create_~head~0.offset 0)} is VALID [2018-11-14 17:27:00,288 INFO L273 TraceCheckUtils]: 25: Hoare triple {2000#(= sll_circular_create_~head~0.offset 0)} assume !(~len > 1); {2000#(= sll_circular_create_~head~0.offset 0)} is VALID [2018-11-14 17:27:00,288 INFO L273 TraceCheckUtils]: 26: Hoare triple {2000#(= sll_circular_create_~head~0.offset 0)} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset + 0, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {2001#(= |sll_circular_create_#res.offset| 0)} is VALID [2018-11-14 17:27:00,289 INFO L273 TraceCheckUtils]: 27: Hoare triple {2001#(= |sll_circular_create_#res.offset| 0)} assume true; {2001#(= |sll_circular_create_#res.offset| 0)} is VALID [2018-11-14 17:27:00,290 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {2001#(= |sll_circular_create_#res.offset| 0)} {1996#(= 0 |main_~#s~0.offset|)} #111#return; {2104#(and (= |main_#t~ret16.offset| 0) (= 0 |main_~#s~0.offset|))} is VALID [2018-11-14 17:27:00,291 INFO L273 TraceCheckUtils]: 29: Hoare triple {2104#(and (= |main_#t~ret16.offset| 0) (= 0 |main_~#s~0.offset|))} call write~$Pointer$(#t~ret16.base, #t~ret16.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret16.base, #t~ret16.offset;havoc ~i~0;~i~0 := 0; {2108#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= 0 |main_~#s~0.offset|))} is VALID [2018-11-14 17:27:00,292 INFO L273 TraceCheckUtils]: 30: Hoare triple {2108#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= 0 |main_~#s~0.offset|))} assume true; {2108#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= 0 |main_~#s~0.offset|))} is VALID [2018-11-14 17:27:00,293 INFO L273 TraceCheckUtils]: 31: Hoare triple {2108#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= 0 |main_~#s~0.offset|))} assume !!(~i~0 < ~len~0); {2108#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= 0 |main_~#s~0.offset|))} is VALID [2018-11-14 17:27:00,294 INFO L256 TraceCheckUtils]: 32: Hoare triple {2108#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= 0 |main_~#s~0.offset|))} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {2011#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:27:00,295 INFO L273 TraceCheckUtils]: 33: Hoare triple {2011#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {2012#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:27:00,296 INFO L273 TraceCheckUtils]: 34: Hoare triple {2012#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume true; {2012#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:27:00,299 INFO L273 TraceCheckUtils]: 35: Hoare triple {2012#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2127#(and (= |sll_circular_remove_last_#t~mem8.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#t~mem8.offset|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#t~mem7.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= |sll_circular_remove_last_#t~mem7.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:27:00,300 INFO L273 TraceCheckUtils]: 36: Hoare triple {2127#(and (= |sll_circular_remove_last_#t~mem8.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#t~mem8.offset|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#t~mem7.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= |sll_circular_remove_last_#t~mem7.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !!(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset;call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {2131#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:27:00,301 INFO L273 TraceCheckUtils]: 37: Hoare triple {2131#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume true; {2131#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:27:00,304 INFO L273 TraceCheckUtils]: 38: Hoare triple {2131#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2131#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:27:00,305 INFO L273 TraceCheckUtils]: 39: Hoare triple {2131#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {2131#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:27:00,306 INFO L273 TraceCheckUtils]: 40: Hoare triple {2131#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2131#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:27:00,306 INFO L273 TraceCheckUtils]: 41: Hoare triple {2131#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !(~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset);havoc #t~mem10.base, #t~mem10.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem12.base, #t~mem12.offset;havoc #t~mem12.base, #t~mem12.offset; {2147#(and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) sll_circular_remove_last_~snd_to_last~0.offset))} is VALID [2018-11-14 17:27:00,307 INFO L273 TraceCheckUtils]: 42: Hoare triple {2147#(and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) sll_circular_remove_last_~snd_to_last~0.offset))} assume true; {2147#(and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) sll_circular_remove_last_~snd_to_last~0.offset))} is VALID [2018-11-14 17:27:00,308 INFO L273 TraceCheckUtils]: 43: Hoare triple {2147#(and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) sll_circular_remove_last_~snd_to_last~0.offset))} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {2147#(and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) sll_circular_remove_last_~snd_to_last~0.offset))} is VALID [2018-11-14 17:27:00,310 INFO L273 TraceCheckUtils]: 44: Hoare triple {2147#(and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) sll_circular_remove_last_~snd_to_last~0.offset))} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {2147#(and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) sll_circular_remove_last_~snd_to_last~0.offset))} is VALID [2018-11-14 17:27:00,311 INFO L273 TraceCheckUtils]: 45: Hoare triple {2147#(and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) sll_circular_remove_last_~snd_to_last~0.offset))} call ULTIMATE.dealloc(~last~1.base, ~last~1.offset);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem15.base, #t~mem15.offset, ~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);havoc #t~mem15.base, #t~mem15.offset; {2160#(and (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (store (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (= (store |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (store (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) |#memory_$Pointer$.base|))} is VALID [2018-11-14 17:27:00,312 INFO L273 TraceCheckUtils]: 46: Hoare triple {2160#(and (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (store (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (= (store |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (store (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) |#memory_$Pointer$.base|))} assume true; {2160#(and (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (store (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (= (store |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (store (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) |#memory_$Pointer$.base|))} is VALID [2018-11-14 17:27:00,315 INFO L268 TraceCheckUtils]: 47: Hoare quadruple {2160#(and (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (store (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (= (store |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (store (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) |#memory_$Pointer$.base|))} {2108#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= 0 |main_~#s~0.offset|))} #113#return; {2167#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.base|)) (= 0 |main_~#s~0.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))))} is VALID [2018-11-14 17:27:00,316 INFO L273 TraceCheckUtils]: 48: Hoare triple {2167#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.base|)) (= 0 |main_~#s~0.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))))} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {2167#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.base|)) (= 0 |main_~#s~0.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))))} is VALID [2018-11-14 17:27:00,317 INFO L273 TraceCheckUtils]: 49: Hoare triple {2167#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.base|)) (= 0 |main_~#s~0.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))))} assume true; {2167#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.base|)) (= 0 |main_~#s~0.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))))} is VALID [2018-11-14 17:27:00,318 INFO L273 TraceCheckUtils]: 50: Hoare triple {2167#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.base|)) (= 0 |main_~#s~0.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))))} assume !!(~i~0 < ~len~0); {2167#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.base|)) (= 0 |main_~#s~0.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))))} is VALID [2018-11-14 17:27:00,319 INFO L256 TraceCheckUtils]: 51: Hoare triple {2167#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.base|)) (= 0 |main_~#s~0.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))))} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {2011#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:27:00,320 INFO L273 TraceCheckUtils]: 52: Hoare triple {2011#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {2012#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:27:00,321 INFO L273 TraceCheckUtils]: 53: Hoare triple {2012#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume true; {2012#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:27:00,323 INFO L273 TraceCheckUtils]: 54: Hoare triple {2012#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2189#(and (= sll_circular_remove_last_~last~1.offset (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) sll_circular_remove_last_~last~1.base) (= |sll_circular_remove_last_#t~mem7.offset| (select (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~last~1.base) sll_circular_remove_last_~last~1.offset)) (= |sll_circular_remove_last_#t~mem8.offset| (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= |sll_circular_remove_last_#t~mem7.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~last~1.base) sll_circular_remove_last_~last~1.offset)) (= |sll_circular_remove_last_#t~mem8.base| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2018-11-14 17:27:00,324 INFO L273 TraceCheckUtils]: 55: Hoare triple {2189#(and (= sll_circular_remove_last_~last~1.offset (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) sll_circular_remove_last_~last~1.base) (= |sll_circular_remove_last_#t~mem7.offset| (select (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~last~1.base) sll_circular_remove_last_~last~1.offset)) (= |sll_circular_remove_last_#t~mem8.offset| (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= |sll_circular_remove_last_#t~mem7.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~last~1.base) sll_circular_remove_last_~last~1.offset)) (= |sll_circular_remove_last_#t~mem8.base| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} assume !!(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset;call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {2193#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} is VALID [2018-11-14 17:27:00,325 INFO L273 TraceCheckUtils]: 56: Hoare triple {2193#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} assume true; {2193#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} is VALID [2018-11-14 17:27:00,325 INFO L273 TraceCheckUtils]: 57: Hoare triple {2193#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2193#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} is VALID [2018-11-14 17:27:00,326 INFO L273 TraceCheckUtils]: 58: Hoare triple {2193#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {2193#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} is VALID [2018-11-14 17:27:00,327 INFO L273 TraceCheckUtils]: 59: Hoare triple {2193#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2193#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} is VALID [2018-11-14 17:27:00,327 INFO L273 TraceCheckUtils]: 60: Hoare triple {2193#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} assume !(~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset);havoc #t~mem10.base, #t~mem10.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem12.base, #t~mem12.offset;havoc #t~mem12.base, #t~mem12.offset; {2193#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} is VALID [2018-11-14 17:27:00,328 INFO L273 TraceCheckUtils]: 61: Hoare triple {2193#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} assume true; {2193#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} is VALID [2018-11-14 17:27:00,328 INFO L273 TraceCheckUtils]: 62: Hoare triple {2193#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {2193#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} is VALID [2018-11-14 17:27:00,329 INFO L273 TraceCheckUtils]: 63: Hoare triple {2193#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {2193#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} is VALID [2018-11-14 17:27:00,331 INFO L273 TraceCheckUtils]: 64: Hoare triple {2193#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} call ULTIMATE.dealloc(~last~1.base, ~last~1.offset);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem15.base, #t~mem15.offset, ~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);havoc #t~mem15.base, #t~mem15.offset; {2193#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} is VALID [2018-11-14 17:27:00,333 INFO L273 TraceCheckUtils]: 65: Hoare triple {2193#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} assume true; {2193#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} is VALID [2018-11-14 17:27:00,335 INFO L268 TraceCheckUtils]: 66: Hoare quadruple {2193#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} {2167#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.base|)) (= 0 |main_~#s~0.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))))} #113#return; {1995#false} is VALID [2018-11-14 17:27:00,336 INFO L273 TraceCheckUtils]: 67: Hoare triple {1995#false} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {1995#false} is VALID [2018-11-14 17:27:00,336 INFO L273 TraceCheckUtils]: 68: Hoare triple {1995#false} assume true; {1995#false} is VALID [2018-11-14 17:27:00,336 INFO L273 TraceCheckUtils]: 69: Hoare triple {1995#false} assume !(~i~0 < ~len~0); {1995#false} is VALID [2018-11-14 17:27:00,336 INFO L273 TraceCheckUtils]: 70: Hoare triple {1995#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {1995#false} is VALID [2018-11-14 17:27:00,337 INFO L273 TraceCheckUtils]: 71: Hoare triple {1995#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {1995#false} is VALID [2018-11-14 17:27:00,337 INFO L273 TraceCheckUtils]: 72: Hoare triple {1995#false} assume !false; {1995#false} is VALID [2018-11-14 17:27:00,358 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 24 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-14 17:27:00,379 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 17:27:00,379 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 19] total 32 [2018-11-14 17:27:00,380 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 73 [2018-11-14 17:27:00,380 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:27:00,381 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 32 states. [2018-11-14 17:27:00,602 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 108 edges. 108 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:27:00,602 INFO L459 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-11-14 17:27:00,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-11-14 17:27:00,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=888, Unknown=0, NotChecked=0, Total=992 [2018-11-14 17:27:00,604 INFO L87 Difference]: Start difference. First operand 54 states and 59 transitions. Second operand 32 states. [2018-11-14 17:27:06,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:27:06,224 INFO L93 Difference]: Finished difference Result 134 states and 154 transitions. [2018-11-14 17:27:06,224 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-11-14 17:27:06,224 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 73 [2018-11-14 17:27:06,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:27:06,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2018-11-14 17:27:06,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 148 transitions. [2018-11-14 17:27:06,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2018-11-14 17:27:06,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 148 transitions. [2018-11-14 17:27:06,233 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 32 states and 148 transitions. [2018-11-14 17:27:06,464 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 148 edges. 148 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:27:06,470 INFO L225 Difference]: With dead ends: 134 [2018-11-14 17:27:06,471 INFO L226 Difference]: Without dead ends: 75 [2018-11-14 17:27:06,472 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 60 SyntacticMatches, 5 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 478 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=280, Invalid=2170, Unknown=0, NotChecked=0, Total=2450 [2018-11-14 17:27:06,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2018-11-14 17:27:06,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 60. [2018-11-14 17:27:06,538 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:27:06,538 INFO L82 GeneralOperation]: Start isEquivalent. First operand 75 states. Second operand 60 states. [2018-11-14 17:27:06,538 INFO L74 IsIncluded]: Start isIncluded. First operand 75 states. Second operand 60 states. [2018-11-14 17:27:06,538 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 60 states. [2018-11-14 17:27:06,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:27:06,541 INFO L93 Difference]: Finished difference Result 75 states and 85 transitions. [2018-11-14 17:27:06,541 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 85 transitions. [2018-11-14 17:27:06,542 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:27:06,542 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:27:06,542 INFO L74 IsIncluded]: Start isIncluded. First operand 60 states. Second operand 75 states. [2018-11-14 17:27:06,542 INFO L87 Difference]: Start difference. First operand 60 states. Second operand 75 states. [2018-11-14 17:27:06,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:27:06,544 INFO L93 Difference]: Finished difference Result 75 states and 85 transitions. [2018-11-14 17:27:06,545 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 85 transitions. [2018-11-14 17:27:06,545 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:27:06,545 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:27:06,545 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:27:06,545 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:27:06,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2018-11-14 17:27:06,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 66 transitions. [2018-11-14 17:27:06,547 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 66 transitions. Word has length 73 [2018-11-14 17:27:06,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:27:06,548 INFO L480 AbstractCegarLoop]: Abstraction has 60 states and 66 transitions. [2018-11-14 17:27:06,548 INFO L481 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-11-14 17:27:06,548 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 66 transitions. [2018-11-14 17:27:06,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-14 17:27:06,549 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:27:06,549 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 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] [2018-11-14 17:27:06,550 INFO L423 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:27:06,550 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:27:06,550 INFO L82 PathProgramCache]: Analyzing trace with hash -191537450, now seen corresponding path program 1 times [2018-11-14 17:27:06,550 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:27:06,550 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:27:06,551 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:27:06,552 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:27:06,552 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:27:06,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:27:06,725 INFO L256 TraceCheckUtils]: 0: Hoare triple {2689#true} call ULTIMATE.init(); {2689#true} is VALID [2018-11-14 17:27:06,726 INFO L273 TraceCheckUtils]: 1: Hoare triple {2689#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {2689#true} is VALID [2018-11-14 17:27:06,726 INFO L273 TraceCheckUtils]: 2: Hoare triple {2689#true} assume true; {2689#true} is VALID [2018-11-14 17:27:06,726 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2689#true} {2689#true} #119#return; {2689#true} is VALID [2018-11-14 17:27:06,727 INFO L256 TraceCheckUtils]: 4: Hoare triple {2689#true} call #t~ret19 := main(); {2689#true} is VALID [2018-11-14 17:27:06,727 INFO L273 TraceCheckUtils]: 5: Hoare triple {2689#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {2689#true} is VALID [2018-11-14 17:27:06,727 INFO L256 TraceCheckUtils]: 6: Hoare triple {2689#true} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {2689#true} is VALID [2018-11-14 17:27:06,727 INFO L273 TraceCheckUtils]: 7: Hoare triple {2689#true} ~len := #in~len;~data := #in~data; {2689#true} is VALID [2018-11-14 17:27:06,727 INFO L256 TraceCheckUtils]: 8: Hoare triple {2689#true} call #t~ret3.base, #t~ret3.offset := node_create(~data); {2689#true} is VALID [2018-11-14 17:27:06,728 INFO L273 TraceCheckUtils]: 9: Hoare triple {2689#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2689#true} is VALID [2018-11-14 17:27:06,728 INFO L273 TraceCheckUtils]: 10: Hoare triple {2689#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2689#true} is VALID [2018-11-14 17:27:06,728 INFO L273 TraceCheckUtils]: 11: Hoare triple {2689#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2689#true} is VALID [2018-11-14 17:27:06,728 INFO L273 TraceCheckUtils]: 12: Hoare triple {2689#true} assume true; {2689#true} is VALID [2018-11-14 17:27:06,728 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {2689#true} {2689#true} #115#return; {2689#true} is VALID [2018-11-14 17:27:06,729 INFO L273 TraceCheckUtils]: 14: Hoare triple {2689#true} ~head~0.base, ~head~0.offset := #t~ret3.base, #t~ret3.offset;havoc #t~ret3.base, #t~ret3.offset;~last~0.base, ~last~0.offset := ~head~0.base, ~head~0.offset; {2689#true} is VALID [2018-11-14 17:27:06,729 INFO L273 TraceCheckUtils]: 15: Hoare triple {2689#true} assume true; {2689#true} is VALID [2018-11-14 17:27:06,729 INFO L273 TraceCheckUtils]: 16: Hoare triple {2689#true} assume !!(~len > 1); {2689#true} is VALID [2018-11-14 17:27:06,729 INFO L256 TraceCheckUtils]: 17: Hoare triple {2689#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {2689#true} is VALID [2018-11-14 17:27:06,730 INFO L273 TraceCheckUtils]: 18: Hoare triple {2689#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2689#true} is VALID [2018-11-14 17:27:06,730 INFO L273 TraceCheckUtils]: 19: Hoare triple {2689#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2689#true} is VALID [2018-11-14 17:27:06,730 INFO L273 TraceCheckUtils]: 20: Hoare triple {2689#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2689#true} is VALID [2018-11-14 17:27:06,730 INFO L273 TraceCheckUtils]: 21: Hoare triple {2689#true} assume true; {2689#true} is VALID [2018-11-14 17:27:06,730 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {2689#true} {2689#true} #117#return; {2689#true} is VALID [2018-11-14 17:27:06,731 INFO L273 TraceCheckUtils]: 23: Hoare triple {2689#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, ~new_head~0.offset + 0, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset;#t~post5 := ~len;~len := #t~post5 - 1;havoc #t~post5; {2689#true} is VALID [2018-11-14 17:27:06,731 INFO L273 TraceCheckUtils]: 24: Hoare triple {2689#true} assume true; {2689#true} is VALID [2018-11-14 17:27:06,731 INFO L273 TraceCheckUtils]: 25: Hoare triple {2689#true} assume !(~len > 1); {2689#true} is VALID [2018-11-14 17:27:06,731 INFO L273 TraceCheckUtils]: 26: Hoare triple {2689#true} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset + 0, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {2689#true} is VALID [2018-11-14 17:27:06,731 INFO L273 TraceCheckUtils]: 27: Hoare triple {2689#true} assume true; {2689#true} is VALID [2018-11-14 17:27:06,731 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {2689#true} {2689#true} #111#return; {2689#true} is VALID [2018-11-14 17:27:06,731 INFO L273 TraceCheckUtils]: 29: Hoare triple {2689#true} call write~$Pointer$(#t~ret16.base, #t~ret16.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret16.base, #t~ret16.offset;havoc ~i~0;~i~0 := 0; {2689#true} is VALID [2018-11-14 17:27:06,732 INFO L273 TraceCheckUtils]: 30: Hoare triple {2689#true} assume true; {2689#true} is VALID [2018-11-14 17:27:06,732 INFO L273 TraceCheckUtils]: 31: Hoare triple {2689#true} assume !!(~i~0 < ~len~0); {2689#true} is VALID [2018-11-14 17:27:06,732 INFO L256 TraceCheckUtils]: 32: Hoare triple {2689#true} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {2689#true} is VALID [2018-11-14 17:27:06,732 INFO L273 TraceCheckUtils]: 33: Hoare triple {2689#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {2691#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} is VALID [2018-11-14 17:27:06,733 INFO L273 TraceCheckUtils]: 34: Hoare triple {2691#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} assume true; {2691#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} is VALID [2018-11-14 17:27:06,733 INFO L273 TraceCheckUtils]: 35: Hoare triple {2691#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2691#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} is VALID [2018-11-14 17:27:06,734 INFO L273 TraceCheckUtils]: 36: Hoare triple {2691#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} assume !!(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset;call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {2692#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))} is VALID [2018-11-14 17:27:06,735 INFO L273 TraceCheckUtils]: 37: Hoare triple {2692#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))} assume true; {2692#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))} is VALID [2018-11-14 17:27:06,735 INFO L273 TraceCheckUtils]: 38: Hoare triple {2692#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2692#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))} is VALID [2018-11-14 17:27:06,736 INFO L273 TraceCheckUtils]: 39: Hoare triple {2692#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {2692#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))} is VALID [2018-11-14 17:27:06,737 INFO L273 TraceCheckUtils]: 40: Hoare triple {2692#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2692#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))} is VALID [2018-11-14 17:27:06,738 INFO L273 TraceCheckUtils]: 41: Hoare triple {2692#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))} assume !(~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset);havoc #t~mem10.base, #t~mem10.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem12.base, #t~mem12.offset;havoc #t~mem12.base, #t~mem12.offset; {2693#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~snd_to_last~0.base) sll_circular_remove_last_~snd_to_last~0.offset)) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~snd_to_last~0.base) sll_circular_remove_last_~snd_to_last~0.offset)))} is VALID [2018-11-14 17:27:06,739 INFO L273 TraceCheckUtils]: 42: Hoare triple {2693#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~snd_to_last~0.base) sll_circular_remove_last_~snd_to_last~0.offset)) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~snd_to_last~0.base) sll_circular_remove_last_~snd_to_last~0.offset)))} assume true; {2693#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~snd_to_last~0.base) sll_circular_remove_last_~snd_to_last~0.offset)) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~snd_to_last~0.base) sll_circular_remove_last_~snd_to_last~0.offset)))} is VALID [2018-11-14 17:27:06,739 INFO L273 TraceCheckUtils]: 43: Hoare triple {2693#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~snd_to_last~0.base) sll_circular_remove_last_~snd_to_last~0.offset)) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~snd_to_last~0.base) sll_circular_remove_last_~snd_to_last~0.offset)))} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {2694#(and (= sll_circular_remove_last_~last~1.base |sll_circular_remove_last_#t~mem13.base|) (= sll_circular_remove_last_~last~1.offset |sll_circular_remove_last_#t~mem13.offset|))} is VALID [2018-11-14 17:27:06,740 INFO L273 TraceCheckUtils]: 44: Hoare triple {2694#(and (= sll_circular_remove_last_~last~1.base |sll_circular_remove_last_#t~mem13.base|) (= sll_circular_remove_last_~last~1.offset |sll_circular_remove_last_#t~mem13.offset|))} assume !!(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset;call #t~mem14.base, #t~mem14.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem14.base, #t~mem14.offset;havoc #t~mem14.base, #t~mem14.offset; {2690#false} is VALID [2018-11-14 17:27:06,740 INFO L273 TraceCheckUtils]: 45: Hoare triple {2690#false} assume true; {2690#false} is VALID [2018-11-14 17:27:06,741 INFO L273 TraceCheckUtils]: 46: Hoare triple {2690#false} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {2690#false} is VALID [2018-11-14 17:27:06,741 INFO L273 TraceCheckUtils]: 47: Hoare triple {2690#false} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {2690#false} is VALID [2018-11-14 17:27:06,741 INFO L273 TraceCheckUtils]: 48: Hoare triple {2690#false} call ULTIMATE.dealloc(~last~1.base, ~last~1.offset);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem15.base, #t~mem15.offset, ~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);havoc #t~mem15.base, #t~mem15.offset; {2690#false} is VALID [2018-11-14 17:27:06,741 INFO L273 TraceCheckUtils]: 49: Hoare triple {2690#false} assume true; {2690#false} is VALID [2018-11-14 17:27:06,742 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {2690#false} {2689#true} #113#return; {2690#false} is VALID [2018-11-14 17:27:06,742 INFO L273 TraceCheckUtils]: 51: Hoare triple {2690#false} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {2690#false} is VALID [2018-11-14 17:27:06,742 INFO L273 TraceCheckUtils]: 52: Hoare triple {2690#false} assume true; {2690#false} is VALID [2018-11-14 17:27:06,742 INFO L273 TraceCheckUtils]: 53: Hoare triple {2690#false} assume !!(~i~0 < ~len~0); {2690#false} is VALID [2018-11-14 17:27:06,742 INFO L256 TraceCheckUtils]: 54: Hoare triple {2690#false} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {2689#true} is VALID [2018-11-14 17:27:06,743 INFO L273 TraceCheckUtils]: 55: Hoare triple {2689#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {2689#true} is VALID [2018-11-14 17:27:06,743 INFO L273 TraceCheckUtils]: 56: Hoare triple {2689#true} assume true; {2689#true} is VALID [2018-11-14 17:27:06,743 INFO L273 TraceCheckUtils]: 57: Hoare triple {2689#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2689#true} is VALID [2018-11-14 17:27:06,743 INFO L273 TraceCheckUtils]: 58: Hoare triple {2689#true} assume !!(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset;call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {2689#true} is VALID [2018-11-14 17:27:06,744 INFO L273 TraceCheckUtils]: 59: Hoare triple {2689#true} assume true; {2689#true} is VALID [2018-11-14 17:27:06,744 INFO L273 TraceCheckUtils]: 60: Hoare triple {2689#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2689#true} is VALID [2018-11-14 17:27:06,744 INFO L273 TraceCheckUtils]: 61: Hoare triple {2689#true} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {2689#true} is VALID [2018-11-14 17:27:06,744 INFO L273 TraceCheckUtils]: 62: Hoare triple {2689#true} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2689#true} is VALID [2018-11-14 17:27:06,744 INFO L273 TraceCheckUtils]: 63: Hoare triple {2689#true} assume !(~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset);havoc #t~mem10.base, #t~mem10.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem12.base, #t~mem12.offset;havoc #t~mem12.base, #t~mem12.offset; {2689#true} is VALID [2018-11-14 17:27:06,745 INFO L273 TraceCheckUtils]: 64: Hoare triple {2689#true} assume true; {2689#true} is VALID [2018-11-14 17:27:06,745 INFO L273 TraceCheckUtils]: 65: Hoare triple {2689#true} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {2689#true} is VALID [2018-11-14 17:27:06,745 INFO L273 TraceCheckUtils]: 66: Hoare triple {2689#true} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {2689#true} is VALID [2018-11-14 17:27:06,745 INFO L273 TraceCheckUtils]: 67: Hoare triple {2689#true} call ULTIMATE.dealloc(~last~1.base, ~last~1.offset);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem15.base, #t~mem15.offset, ~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);havoc #t~mem15.base, #t~mem15.offset; {2689#true} is VALID [2018-11-14 17:27:06,745 INFO L273 TraceCheckUtils]: 68: Hoare triple {2689#true} assume true; {2689#true} is VALID [2018-11-14 17:27:06,745 INFO L268 TraceCheckUtils]: 69: Hoare quadruple {2689#true} {2690#false} #113#return; {2690#false} is VALID [2018-11-14 17:27:06,745 INFO L273 TraceCheckUtils]: 70: Hoare triple {2690#false} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {2690#false} is VALID [2018-11-14 17:27:06,746 INFO L273 TraceCheckUtils]: 71: Hoare triple {2690#false} assume true; {2690#false} is VALID [2018-11-14 17:27:06,746 INFO L273 TraceCheckUtils]: 72: Hoare triple {2690#false} assume !(~i~0 < ~len~0); {2690#false} is VALID [2018-11-14 17:27:06,746 INFO L273 TraceCheckUtils]: 73: Hoare triple {2690#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {2690#false} is VALID [2018-11-14 17:27:06,746 INFO L273 TraceCheckUtils]: 74: Hoare triple {2690#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {2690#false} is VALID [2018-11-14 17:27:06,746 INFO L273 TraceCheckUtils]: 75: Hoare triple {2690#false} assume !false; {2690#false} is VALID [2018-11-14 17:27:06,751 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 26 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-14 17:27:06,751 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 17:27:06,751 INFO L223 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 [2018-11-14 17:27:06,761 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:27:06,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:27:06,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:27:06,864 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 17:27:07,104 INFO L477 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 58 [2018-11-14 17:27:07,152 INFO L477 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 38 [2018-11-14 17:27:07,163 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-11-14 17:27:07,212 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 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 51 treesize of output 36 [2018-11-14 17:27:07,221 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-14 17:27:07,260 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 36 treesize of output 30 [2018-11-14 17:27:07,272 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-14 17:27:07,311 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-11-14 17:27:07,378 INFO L477 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 34 treesize of output 32 [2018-11-14 17:27:07,397 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 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 28 treesize of output 17 [2018-11-14 17:27:07,401 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-14 17:27:07,432 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 17 treesize of output 15 [2018-11-14 17:27:07,437 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-14 17:27:07,484 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 14 [2018-11-14 17:27:07,489 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-11-14 17:27:07,503 INFO L267 ElimStorePlain]: Start of recursive call 6: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 17:27:07,518 INFO L477 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 26 treesize of output 26 [2018-11-14 17:27:07,538 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 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 22 treesize of output 11 [2018-11-14 17:27:07,542 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-11-14 17:27:07,573 INFO L477 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 18 treesize of output 18 [2018-11-14 17:27:07,576 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-11-14 17:27:07,589 INFO L267 ElimStorePlain]: Start of recursive call 10: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 17:27:07,595 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 22 [2018-11-14 17:27:07,599 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-11-14 17:27:07,605 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-14 17:27:07,615 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 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 3 [2018-11-14 17:27:07,618 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-11-14 17:27:07,623 INFO L267 ElimStorePlain]: Start of recursive call 13: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 17:27:07,633 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-14 17:27:07,634 INFO L202 ElimStorePlain]: Needed 15 recursive calls to eliminate 4 variables, input treesize:61, output treesize:7 [2018-11-14 17:27:07,639 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-14 17:27:07,664 INFO L256 TraceCheckUtils]: 0: Hoare triple {2689#true} call ULTIMATE.init(); {2689#true} is VALID [2018-11-14 17:27:07,665 INFO L273 TraceCheckUtils]: 1: Hoare triple {2689#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {2689#true} is VALID [2018-11-14 17:27:07,665 INFO L273 TraceCheckUtils]: 2: Hoare triple {2689#true} assume true; {2689#true} is VALID [2018-11-14 17:27:07,665 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2689#true} {2689#true} #119#return; {2689#true} is VALID [2018-11-14 17:27:07,665 INFO L256 TraceCheckUtils]: 4: Hoare triple {2689#true} call #t~ret19 := main(); {2689#true} is VALID [2018-11-14 17:27:07,665 INFO L273 TraceCheckUtils]: 5: Hoare triple {2689#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {2689#true} is VALID [2018-11-14 17:27:07,665 INFO L256 TraceCheckUtils]: 6: Hoare triple {2689#true} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {2689#true} is VALID [2018-11-14 17:27:07,666 INFO L273 TraceCheckUtils]: 7: Hoare triple {2689#true} ~len := #in~len;~data := #in~data; {2689#true} is VALID [2018-11-14 17:27:07,666 INFO L256 TraceCheckUtils]: 8: Hoare triple {2689#true} call #t~ret3.base, #t~ret3.offset := node_create(~data); {2689#true} is VALID [2018-11-14 17:27:07,666 INFO L273 TraceCheckUtils]: 9: Hoare triple {2689#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2689#true} is VALID [2018-11-14 17:27:07,666 INFO L273 TraceCheckUtils]: 10: Hoare triple {2689#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2689#true} is VALID [2018-11-14 17:27:07,666 INFO L273 TraceCheckUtils]: 11: Hoare triple {2689#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2689#true} is VALID [2018-11-14 17:27:07,666 INFO L273 TraceCheckUtils]: 12: Hoare triple {2689#true} assume true; {2689#true} is VALID [2018-11-14 17:27:07,666 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {2689#true} {2689#true} #115#return; {2689#true} is VALID [2018-11-14 17:27:07,666 INFO L273 TraceCheckUtils]: 14: Hoare triple {2689#true} ~head~0.base, ~head~0.offset := #t~ret3.base, #t~ret3.offset;havoc #t~ret3.base, #t~ret3.offset;~last~0.base, ~last~0.offset := ~head~0.base, ~head~0.offset; {2689#true} is VALID [2018-11-14 17:27:07,667 INFO L273 TraceCheckUtils]: 15: Hoare triple {2689#true} assume true; {2689#true} is VALID [2018-11-14 17:27:07,667 INFO L273 TraceCheckUtils]: 16: Hoare triple {2689#true} assume !!(~len > 1); {2689#true} is VALID [2018-11-14 17:27:07,667 INFO L256 TraceCheckUtils]: 17: Hoare triple {2689#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {2689#true} is VALID [2018-11-14 17:27:07,667 INFO L273 TraceCheckUtils]: 18: Hoare triple {2689#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2689#true} is VALID [2018-11-14 17:27:07,667 INFO L273 TraceCheckUtils]: 19: Hoare triple {2689#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2689#true} is VALID [2018-11-14 17:27:07,667 INFO L273 TraceCheckUtils]: 20: Hoare triple {2689#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2689#true} is VALID [2018-11-14 17:27:07,667 INFO L273 TraceCheckUtils]: 21: Hoare triple {2689#true} assume true; {2689#true} is VALID [2018-11-14 17:27:07,667 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {2689#true} {2689#true} #117#return; {2689#true} is VALID [2018-11-14 17:27:07,668 INFO L273 TraceCheckUtils]: 23: Hoare triple {2689#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, ~new_head~0.offset + 0, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset;#t~post5 := ~len;~len := #t~post5 - 1;havoc #t~post5; {2689#true} is VALID [2018-11-14 17:27:07,668 INFO L273 TraceCheckUtils]: 24: Hoare triple {2689#true} assume true; {2689#true} is VALID [2018-11-14 17:27:07,668 INFO L273 TraceCheckUtils]: 25: Hoare triple {2689#true} assume !(~len > 1); {2689#true} is VALID [2018-11-14 17:27:07,668 INFO L273 TraceCheckUtils]: 26: Hoare triple {2689#true} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset + 0, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {2689#true} is VALID [2018-11-14 17:27:07,668 INFO L273 TraceCheckUtils]: 27: Hoare triple {2689#true} assume true; {2689#true} is VALID [2018-11-14 17:27:07,668 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {2689#true} {2689#true} #111#return; {2689#true} is VALID [2018-11-14 17:27:07,668 INFO L273 TraceCheckUtils]: 29: Hoare triple {2689#true} call write~$Pointer$(#t~ret16.base, #t~ret16.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret16.base, #t~ret16.offset;havoc ~i~0;~i~0 := 0; {2689#true} is VALID [2018-11-14 17:27:07,668 INFO L273 TraceCheckUtils]: 30: Hoare triple {2689#true} assume true; {2689#true} is VALID [2018-11-14 17:27:07,669 INFO L273 TraceCheckUtils]: 31: Hoare triple {2689#true} assume !!(~i~0 < ~len~0); {2689#true} is VALID [2018-11-14 17:27:07,669 INFO L256 TraceCheckUtils]: 32: Hoare triple {2689#true} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {2689#true} is VALID [2018-11-14 17:27:07,669 INFO L273 TraceCheckUtils]: 33: Hoare triple {2689#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {2691#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} is VALID [2018-11-14 17:27:07,670 INFO L273 TraceCheckUtils]: 34: Hoare triple {2691#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} assume true; {2691#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} is VALID [2018-11-14 17:27:07,670 INFO L273 TraceCheckUtils]: 35: Hoare triple {2691#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2691#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} is VALID [2018-11-14 17:27:07,671 INFO L273 TraceCheckUtils]: 36: Hoare triple {2691#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} assume !!(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset;call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {2692#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))} is VALID [2018-11-14 17:27:07,671 INFO L273 TraceCheckUtils]: 37: Hoare triple {2692#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))} assume true; {2692#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))} is VALID [2018-11-14 17:27:07,672 INFO L273 TraceCheckUtils]: 38: Hoare triple {2692#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2692#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))} is VALID [2018-11-14 17:27:07,673 INFO L273 TraceCheckUtils]: 39: Hoare triple {2692#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {2692#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))} is VALID [2018-11-14 17:27:07,674 INFO L273 TraceCheckUtils]: 40: Hoare triple {2692#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2692#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))} is VALID [2018-11-14 17:27:07,675 INFO L273 TraceCheckUtils]: 41: Hoare triple {2692#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))} assume !(~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset);havoc #t~mem10.base, #t~mem10.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem12.base, #t~mem12.offset;havoc #t~mem12.base, #t~mem12.offset; {2821#(exists ((sll_circular_remove_last_~head.base Int) (sll_circular_remove_last_~head.offset Int)) (and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) sll_circular_remove_last_~snd_to_last~0.offset)))} is VALID [2018-11-14 17:27:07,676 INFO L273 TraceCheckUtils]: 42: Hoare triple {2821#(exists ((sll_circular_remove_last_~head.base Int) (sll_circular_remove_last_~head.offset Int)) (and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) sll_circular_remove_last_~snd_to_last~0.offset)))} assume true; {2821#(exists ((sll_circular_remove_last_~head.base Int) (sll_circular_remove_last_~head.offset Int)) (and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) sll_circular_remove_last_~snd_to_last~0.offset)))} is VALID [2018-11-14 17:27:07,677 INFO L273 TraceCheckUtils]: 43: Hoare triple {2821#(exists ((sll_circular_remove_last_~head.base Int) (sll_circular_remove_last_~head.offset Int)) (and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) sll_circular_remove_last_~snd_to_last~0.offset)))} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {2694#(and (= sll_circular_remove_last_~last~1.base |sll_circular_remove_last_#t~mem13.base|) (= sll_circular_remove_last_~last~1.offset |sll_circular_remove_last_#t~mem13.offset|))} is VALID [2018-11-14 17:27:07,678 INFO L273 TraceCheckUtils]: 44: Hoare triple {2694#(and (= sll_circular_remove_last_~last~1.base |sll_circular_remove_last_#t~mem13.base|) (= sll_circular_remove_last_~last~1.offset |sll_circular_remove_last_#t~mem13.offset|))} assume !!(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset;call #t~mem14.base, #t~mem14.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem14.base, #t~mem14.offset;havoc #t~mem14.base, #t~mem14.offset; {2690#false} is VALID [2018-11-14 17:27:07,678 INFO L273 TraceCheckUtils]: 45: Hoare triple {2690#false} assume true; {2690#false} is VALID [2018-11-14 17:27:07,679 INFO L273 TraceCheckUtils]: 46: Hoare triple {2690#false} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {2690#false} is VALID [2018-11-14 17:27:07,679 INFO L273 TraceCheckUtils]: 47: Hoare triple {2690#false} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {2690#false} is VALID [2018-11-14 17:27:07,679 INFO L273 TraceCheckUtils]: 48: Hoare triple {2690#false} call ULTIMATE.dealloc(~last~1.base, ~last~1.offset);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem15.base, #t~mem15.offset, ~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);havoc #t~mem15.base, #t~mem15.offset; {2690#false} is VALID [2018-11-14 17:27:07,680 INFO L273 TraceCheckUtils]: 49: Hoare triple {2690#false} assume true; {2690#false} is VALID [2018-11-14 17:27:07,680 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {2690#false} {2689#true} #113#return; {2690#false} is VALID [2018-11-14 17:27:07,680 INFO L273 TraceCheckUtils]: 51: Hoare triple {2690#false} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {2690#false} is VALID [2018-11-14 17:27:07,680 INFO L273 TraceCheckUtils]: 52: Hoare triple {2690#false} assume true; {2690#false} is VALID [2018-11-14 17:27:07,680 INFO L273 TraceCheckUtils]: 53: Hoare triple {2690#false} assume !!(~i~0 < ~len~0); {2690#false} is VALID [2018-11-14 17:27:07,681 INFO L256 TraceCheckUtils]: 54: Hoare triple {2690#false} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {2690#false} is VALID [2018-11-14 17:27:07,681 INFO L273 TraceCheckUtils]: 55: Hoare triple {2690#false} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {2690#false} is VALID [2018-11-14 17:27:07,681 INFO L273 TraceCheckUtils]: 56: Hoare triple {2690#false} assume true; {2690#false} is VALID [2018-11-14 17:27:07,681 INFO L273 TraceCheckUtils]: 57: Hoare triple {2690#false} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2690#false} is VALID [2018-11-14 17:27:07,682 INFO L273 TraceCheckUtils]: 58: Hoare triple {2690#false} assume !!(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset;call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {2690#false} is VALID [2018-11-14 17:27:07,682 INFO L273 TraceCheckUtils]: 59: Hoare triple {2690#false} assume true; {2690#false} is VALID [2018-11-14 17:27:07,682 INFO L273 TraceCheckUtils]: 60: Hoare triple {2690#false} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2690#false} is VALID [2018-11-14 17:27:07,682 INFO L273 TraceCheckUtils]: 61: Hoare triple {2690#false} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {2690#false} is VALID [2018-11-14 17:27:07,682 INFO L273 TraceCheckUtils]: 62: Hoare triple {2690#false} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2690#false} is VALID [2018-11-14 17:27:07,683 INFO L273 TraceCheckUtils]: 63: Hoare triple {2690#false} assume !(~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset);havoc #t~mem10.base, #t~mem10.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem12.base, #t~mem12.offset;havoc #t~mem12.base, #t~mem12.offset; {2690#false} is VALID [2018-11-14 17:27:07,683 INFO L273 TraceCheckUtils]: 64: Hoare triple {2690#false} assume true; {2690#false} is VALID [2018-11-14 17:27:07,683 INFO L273 TraceCheckUtils]: 65: Hoare triple {2690#false} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {2690#false} is VALID [2018-11-14 17:27:07,683 INFO L273 TraceCheckUtils]: 66: Hoare triple {2690#false} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {2690#false} is VALID [2018-11-14 17:27:07,684 INFO L273 TraceCheckUtils]: 67: Hoare triple {2690#false} call ULTIMATE.dealloc(~last~1.base, ~last~1.offset);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem15.base, #t~mem15.offset, ~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);havoc #t~mem15.base, #t~mem15.offset; {2690#false} is VALID [2018-11-14 17:27:07,684 INFO L273 TraceCheckUtils]: 68: Hoare triple {2690#false} assume true; {2690#false} is VALID [2018-11-14 17:27:07,684 INFO L268 TraceCheckUtils]: 69: Hoare quadruple {2690#false} {2690#false} #113#return; {2690#false} is VALID [2018-11-14 17:27:07,684 INFO L273 TraceCheckUtils]: 70: Hoare triple {2690#false} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {2690#false} is VALID [2018-11-14 17:27:07,684 INFO L273 TraceCheckUtils]: 71: Hoare triple {2690#false} assume true; {2690#false} is VALID [2018-11-14 17:27:07,684 INFO L273 TraceCheckUtils]: 72: Hoare triple {2690#false} assume !(~i~0 < ~len~0); {2690#false} is VALID [2018-11-14 17:27:07,684 INFO L273 TraceCheckUtils]: 73: Hoare triple {2690#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {2690#false} is VALID [2018-11-14 17:27:07,684 INFO L273 TraceCheckUtils]: 74: Hoare triple {2690#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {2690#false} is VALID [2018-11-14 17:27:07,685 INFO L273 TraceCheckUtils]: 75: Hoare triple {2690#false} assume !false; {2690#false} is VALID [2018-11-14 17:27:07,691 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-14 17:27:07,710 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 17:27:07,711 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2018-11-14 17:27:07,711 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 76 [2018-11-14 17:27:07,711 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:27:07,711 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2018-11-14 17:27:07,786 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:27:07,786 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-14 17:27:07,786 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-14 17:27:07,786 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-14 17:27:07,787 INFO L87 Difference]: Start difference. First operand 60 states and 66 transitions. Second operand 7 states. [2018-11-14 17:27:08,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:27:08,453 INFO L93 Difference]: Finished difference Result 101 states and 114 transitions. [2018-11-14 17:27:08,453 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-14 17:27:08,453 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 76 [2018-11-14 17:27:08,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:27:08,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-14 17:27:08,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 84 transitions. [2018-11-14 17:27:08,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-14 17:27:08,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 84 transitions. [2018-11-14 17:27:08,458 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 84 transitions. [2018-11-14 17:27:08,570 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:27:08,573 INFO L225 Difference]: With dead ends: 101 [2018-11-14 17:27:08,573 INFO L226 Difference]: Without dead ends: 69 [2018-11-14 17:27:08,574 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 73 SyntacticMatches, 3 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-11-14 17:27:08,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2018-11-14 17:27:08,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 68. [2018-11-14 17:27:08,710 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:27:08,710 INFO L82 GeneralOperation]: Start isEquivalent. First operand 69 states. Second operand 68 states. [2018-11-14 17:27:08,711 INFO L74 IsIncluded]: Start isIncluded. First operand 69 states. Second operand 68 states. [2018-11-14 17:27:08,711 INFO L87 Difference]: Start difference. First operand 69 states. Second operand 68 states. [2018-11-14 17:27:08,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:27:08,715 INFO L93 Difference]: Finished difference Result 69 states and 76 transitions. [2018-11-14 17:27:08,715 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 76 transitions. [2018-11-14 17:27:08,715 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:27:08,715 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:27:08,716 INFO L74 IsIncluded]: Start isIncluded. First operand 68 states. Second operand 69 states. [2018-11-14 17:27:08,716 INFO L87 Difference]: Start difference. First operand 68 states. Second operand 69 states. [2018-11-14 17:27:08,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:27:08,718 INFO L93 Difference]: Finished difference Result 69 states and 76 transitions. [2018-11-14 17:27:08,718 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 76 transitions. [2018-11-14 17:27:08,719 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:27:08,719 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:27:08,719 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:27:08,719 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:27:08,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2018-11-14 17:27:08,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 75 transitions. [2018-11-14 17:27:08,722 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 75 transitions. Word has length 76 [2018-11-14 17:27:08,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:27:08,722 INFO L480 AbstractCegarLoop]: Abstraction has 68 states and 75 transitions. [2018-11-14 17:27:08,722 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-14 17:27:08,723 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 75 transitions. [2018-11-14 17:27:08,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-14 17:27:08,724 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:27:08,724 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 3, 3, 3, 3, 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] [2018-11-14 17:27:08,724 INFO L423 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:27:08,725 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:27:08,725 INFO L82 PathProgramCache]: Analyzing trace with hash 1875701316, now seen corresponding path program 2 times [2018-11-14 17:27:08,725 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:27:08,725 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:27:08,728 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:27:08,729 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:27:08,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:27:08,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:27:09,201 WARN L179 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 10 DAG size of output: 9 [2018-11-14 17:27:10,862 WARN L179 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 31 [2018-11-14 17:27:11,253 WARN L179 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 51 [2018-11-14 17:27:11,352 INFO L256 TraceCheckUtils]: 0: Hoare triple {3291#true} call ULTIMATE.init(); {3291#true} is VALID [2018-11-14 17:27:11,352 INFO L273 TraceCheckUtils]: 1: Hoare triple {3291#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {3291#true} is VALID [2018-11-14 17:27:11,352 INFO L273 TraceCheckUtils]: 2: Hoare triple {3291#true} assume true; {3291#true} is VALID [2018-11-14 17:27:11,353 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3291#true} {3291#true} #119#return; {3291#true} is VALID [2018-11-14 17:27:11,353 INFO L256 TraceCheckUtils]: 4: Hoare triple {3291#true} call #t~ret19 := main(); {3291#true} is VALID [2018-11-14 17:27:11,354 INFO L273 TraceCheckUtils]: 5: Hoare triple {3291#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {3293#(and (= 0 |main_~#s~0.offset|) (= (select |#valid| |main_~#s~0.base|) 1))} is VALID [2018-11-14 17:27:11,355 INFO L256 TraceCheckUtils]: 6: Hoare triple {3293#(and (= 0 |main_~#s~0.offset|) (= (select |#valid| |main_~#s~0.base|) 1))} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {3294#(= |#valid| |old(#valid)|)} is VALID [2018-11-14 17:27:11,356 INFO L273 TraceCheckUtils]: 7: Hoare triple {3294#(= |#valid| |old(#valid)|)} ~len := #in~len;~data := #in~data; {3294#(= |#valid| |old(#valid)|)} is VALID [2018-11-14 17:27:11,356 INFO L256 TraceCheckUtils]: 8: Hoare triple {3294#(= |#valid| |old(#valid)|)} call #t~ret3.base, #t~ret3.offset := node_create(~data); {3294#(= |#valid| |old(#valid)|)} is VALID [2018-11-14 17:27:11,378 INFO L273 TraceCheckUtils]: 9: Hoare triple {3294#(= |#valid| |old(#valid)|)} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3295#(and (= (select |#valid| node_create_~temp~0.base) 1) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} is VALID [2018-11-14 17:27:11,378 INFO L273 TraceCheckUtils]: 10: Hoare triple {3295#(and (= (select |#valid| node_create_~temp~0.base) 1) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3295#(and (= (select |#valid| node_create_~temp~0.base) 1) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} is VALID [2018-11-14 17:27:11,379 INFO L273 TraceCheckUtils]: 11: Hoare triple {3295#(and (= (select |#valid| node_create_~temp~0.base) 1) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3296#(and (= (select |#valid| |node_create_#res.base|) 1) (= 0 (select |old(#valid)| |node_create_#res.base|)))} is VALID [2018-11-14 17:27:11,380 INFO L273 TraceCheckUtils]: 12: Hoare triple {3296#(and (= (select |#valid| |node_create_#res.base|) 1) (= 0 (select |old(#valid)| |node_create_#res.base|)))} assume true; {3296#(and (= (select |#valid| |node_create_#res.base|) 1) (= 0 (select |old(#valid)| |node_create_#res.base|)))} is VALID [2018-11-14 17:27:11,380 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {3296#(and (= (select |#valid| |node_create_#res.base|) 1) (= 0 (select |old(#valid)| |node_create_#res.base|)))} {3294#(= |#valid| |old(#valid)|)} #115#return; {3297#(and (= 0 (select |old(#valid)| |sll_circular_create_#t~ret3.base|)) (= (select |#valid| |sll_circular_create_#t~ret3.base|) 1))} is VALID [2018-11-14 17:27:11,381 INFO L273 TraceCheckUtils]: 14: Hoare triple {3297#(and (= 0 (select |old(#valid)| |sll_circular_create_#t~ret3.base|)) (= (select |#valid| |sll_circular_create_#t~ret3.base|) 1))} ~head~0.base, ~head~0.offset := #t~ret3.base, #t~ret3.offset;havoc #t~ret3.base, #t~ret3.offset;~last~0.base, ~last~0.offset := ~head~0.base, ~head~0.offset; {3298#(and (= sll_circular_create_~last~0.base sll_circular_create_~head~0.base) (= sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset) (= 0 (select |old(#valid)| sll_circular_create_~head~0.base)) (= (select |#valid| sll_circular_create_~last~0.base) 1))} is VALID [2018-11-14 17:27:11,382 INFO L273 TraceCheckUtils]: 15: Hoare triple {3298#(and (= sll_circular_create_~last~0.base sll_circular_create_~head~0.base) (= sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset) (= 0 (select |old(#valid)| sll_circular_create_~head~0.base)) (= (select |#valid| sll_circular_create_~last~0.base) 1))} assume true; {3298#(and (= sll_circular_create_~last~0.base sll_circular_create_~head~0.base) (= sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset) (= 0 (select |old(#valid)| sll_circular_create_~head~0.base)) (= (select |#valid| sll_circular_create_~last~0.base) 1))} is VALID [2018-11-14 17:27:11,382 INFO L273 TraceCheckUtils]: 16: Hoare triple {3298#(and (= sll_circular_create_~last~0.base sll_circular_create_~head~0.base) (= sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset) (= 0 (select |old(#valid)| sll_circular_create_~head~0.base)) (= (select |#valid| sll_circular_create_~last~0.base) 1))} assume !!(~len > 1); {3298#(and (= sll_circular_create_~last~0.base sll_circular_create_~head~0.base) (= sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset) (= 0 (select |old(#valid)| sll_circular_create_~head~0.base)) (= (select |#valid| sll_circular_create_~last~0.base) 1))} is VALID [2018-11-14 17:27:11,383 INFO L256 TraceCheckUtils]: 17: Hoare triple {3298#(and (= sll_circular_create_~last~0.base sll_circular_create_~head~0.base) (= sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset) (= 0 (select |old(#valid)| sll_circular_create_~head~0.base)) (= (select |#valid| sll_circular_create_~last~0.base) 1))} call #t~ret4.base, #t~ret4.offset := node_create(~data); {3294#(= |#valid| |old(#valid)|)} is VALID [2018-11-14 17:27:11,384 INFO L273 TraceCheckUtils]: 18: Hoare triple {3294#(= |#valid| |old(#valid)|)} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3299#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= node_create_~temp~0.offset 0))} is VALID [2018-11-14 17:27:11,386 INFO L273 TraceCheckUtils]: 19: Hoare triple {3299#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= node_create_~temp~0.offset 0))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3299#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= node_create_~temp~0.offset 0))} is VALID [2018-11-14 17:27:11,387 INFO L273 TraceCheckUtils]: 20: Hoare triple {3299#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= node_create_~temp~0.offset 0))} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3300#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0))} is VALID [2018-11-14 17:27:11,388 INFO L273 TraceCheckUtils]: 21: Hoare triple {3300#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0))} assume true; {3300#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0))} is VALID [2018-11-14 17:27:11,389 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {3300#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0))} {3298#(and (= sll_circular_create_~last~0.base sll_circular_create_~head~0.base) (= sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset) (= 0 (select |old(#valid)| sll_circular_create_~head~0.base)) (= (select |#valid| sll_circular_create_~last~0.base) 1))} #117#return; {3301#(and (= sll_circular_create_~last~0.base sll_circular_create_~head~0.base) (= 0 |sll_circular_create_#t~ret4.offset|) (= sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset) (= 0 (select |old(#valid)| sll_circular_create_~head~0.base)) (not (= sll_circular_create_~last~0.base |sll_circular_create_#t~ret4.base|)))} is VALID [2018-11-14 17:27:11,390 INFO L273 TraceCheckUtils]: 23: Hoare triple {3301#(and (= sll_circular_create_~last~0.base sll_circular_create_~head~0.base) (= 0 |sll_circular_create_#t~ret4.offset|) (= sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset) (= 0 (select |old(#valid)| sll_circular_create_~head~0.base)) (not (= sll_circular_create_~last~0.base |sll_circular_create_#t~ret4.base|)))} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, ~new_head~0.offset + 0, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset;#t~post5 := ~len;~len := #t~post5 - 1;havoc #t~post5; {3302#(and (= 0 (select |old(#valid)| (select (select (store |#memory_$Pointer$.base| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.base| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.base)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset))) (= sll_circular_create_~head~0.offset 0) (= sll_circular_create_~last~0.base (select (select (store |#memory_$Pointer$.base| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.base| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.base)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset)) (= sll_circular_create_~last~0.offset (select (select (store |#memory_$Pointer$.offset| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.offset| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset)))} is VALID [2018-11-14 17:27:11,390 INFO L273 TraceCheckUtils]: 24: Hoare triple {3302#(and (= 0 (select |old(#valid)| (select (select (store |#memory_$Pointer$.base| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.base| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.base)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset))) (= sll_circular_create_~head~0.offset 0) (= sll_circular_create_~last~0.base (select (select (store |#memory_$Pointer$.base| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.base| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.base)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset)) (= sll_circular_create_~last~0.offset (select (select (store |#memory_$Pointer$.offset| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.offset| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset)))} assume true; {3302#(and (= 0 (select |old(#valid)| (select (select (store |#memory_$Pointer$.base| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.base| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.base)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset))) (= sll_circular_create_~head~0.offset 0) (= sll_circular_create_~last~0.base (select (select (store |#memory_$Pointer$.base| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.base| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.base)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset)) (= sll_circular_create_~last~0.offset (select (select (store |#memory_$Pointer$.offset| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.offset| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset)))} is VALID [2018-11-14 17:27:11,391 INFO L273 TraceCheckUtils]: 25: Hoare triple {3302#(and (= 0 (select |old(#valid)| (select (select (store |#memory_$Pointer$.base| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.base| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.base)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset))) (= sll_circular_create_~head~0.offset 0) (= sll_circular_create_~last~0.base (select (select (store |#memory_$Pointer$.base| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.base| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.base)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset)) (= sll_circular_create_~last~0.offset (select (select (store |#memory_$Pointer$.offset| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.offset| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset)))} assume !(~len > 1); {3302#(and (= 0 (select |old(#valid)| (select (select (store |#memory_$Pointer$.base| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.base| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.base)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset))) (= sll_circular_create_~head~0.offset 0) (= sll_circular_create_~last~0.base (select (select (store |#memory_$Pointer$.base| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.base| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.base)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset)) (= sll_circular_create_~last~0.offset (select (select (store |#memory_$Pointer$.offset| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.offset| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset)))} is VALID [2018-11-14 17:27:11,393 INFO L273 TraceCheckUtils]: 26: Hoare triple {3302#(and (= 0 (select |old(#valid)| (select (select (store |#memory_$Pointer$.base| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.base| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.base)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset))) (= sll_circular_create_~head~0.offset 0) (= sll_circular_create_~last~0.base (select (select (store |#memory_$Pointer$.base| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.base| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.base)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset)) (= sll_circular_create_~last~0.offset (select (select (store |#memory_$Pointer$.offset| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.offset| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset)))} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset + 0, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {3303#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|)) (select (select |#memory_$Pointer$.offset| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|)) |sll_circular_create_#res.offset|) (= |sll_circular_create_#res.offset| 0) (= |sll_circular_create_#res.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|)) (select (select |#memory_$Pointer$.offset| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|))))} is VALID [2018-11-14 17:27:11,394 INFO L273 TraceCheckUtils]: 27: Hoare triple {3303#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|)) (select (select |#memory_$Pointer$.offset| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|)) |sll_circular_create_#res.offset|) (= |sll_circular_create_#res.offset| 0) (= |sll_circular_create_#res.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|)) (select (select |#memory_$Pointer$.offset| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|))))} assume true; {3303#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|)) (select (select |#memory_$Pointer$.offset| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|)) |sll_circular_create_#res.offset|) (= |sll_circular_create_#res.offset| 0) (= |sll_circular_create_#res.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|)) (select (select |#memory_$Pointer$.offset| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|))))} is VALID [2018-11-14 17:27:11,397 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {3303#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|)) (select (select |#memory_$Pointer$.offset| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|)) |sll_circular_create_#res.offset|) (= |sll_circular_create_#res.offset| 0) (= |sll_circular_create_#res.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|)) (select (select |#memory_$Pointer$.offset| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|))))} {3293#(and (= 0 |main_~#s~0.offset|) (= (select |#valid| |main_~#s~0.base|) 1))} #111#return; {3304#(and (or (not (= |main_~#s~0.base| (select (select (store |#memory_$Pointer$.base| |main_~#s~0.base| (store (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset| |main_#t~ret16.base|)) |main_#t~ret16.base|) |main_#t~ret16.offset|))) (and (= |main_#t~ret16.base| |main_~#s~0.base|) (= |main_#t~ret16.offset| |main_~#s~0.offset|))) (= |main_#t~ret16.base| (select (select (store |#memory_$Pointer$.base| |main_~#s~0.base| (store (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset| |main_#t~ret16.base|)) (select (select (store |#memory_$Pointer$.base| |main_~#s~0.base| (store (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset| |main_#t~ret16.base|)) |main_#t~ret16.base|) |main_#t~ret16.offset|)) (select (select (store |#memory_$Pointer$.offset| |main_~#s~0.base| (store (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset| |main_#t~ret16.offset|)) |main_#t~ret16.base|) |main_#t~ret16.offset|))) (= (select (select (store |#memory_$Pointer$.offset| |main_~#s~0.base| (store (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset| |main_#t~ret16.offset|)) (select (select (store |#memory_$Pointer$.base| |main_~#s~0.base| (store (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset| |main_#t~ret16.base|)) |main_#t~ret16.base|) |main_#t~ret16.offset|)) (select (select (store |#memory_$Pointer$.offset| |main_~#s~0.base| (store (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset| |main_#t~ret16.offset|)) |main_#t~ret16.base|) |main_#t~ret16.offset|)) |main_#t~ret16.offset|))} is VALID [2018-11-14 17:27:11,399 INFO L273 TraceCheckUtils]: 29: Hoare triple {3304#(and (or (not (= |main_~#s~0.base| (select (select (store |#memory_$Pointer$.base| |main_~#s~0.base| (store (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset| |main_#t~ret16.base|)) |main_#t~ret16.base|) |main_#t~ret16.offset|))) (and (= |main_#t~ret16.base| |main_~#s~0.base|) (= |main_#t~ret16.offset| |main_~#s~0.offset|))) (= |main_#t~ret16.base| (select (select (store |#memory_$Pointer$.base| |main_~#s~0.base| (store (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset| |main_#t~ret16.base|)) (select (select (store |#memory_$Pointer$.base| |main_~#s~0.base| (store (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset| |main_#t~ret16.base|)) |main_#t~ret16.base|) |main_#t~ret16.offset|)) (select (select (store |#memory_$Pointer$.offset| |main_~#s~0.base| (store (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset| |main_#t~ret16.offset|)) |main_#t~ret16.base|) |main_#t~ret16.offset|))) (= (select (select (store |#memory_$Pointer$.offset| |main_~#s~0.base| (store (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset| |main_#t~ret16.offset|)) (select (select (store |#memory_$Pointer$.base| |main_~#s~0.base| (store (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset| |main_#t~ret16.base|)) |main_#t~ret16.base|) |main_#t~ret16.offset|)) (select (select (store |#memory_$Pointer$.offset| |main_~#s~0.base| (store (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset| |main_#t~ret16.offset|)) |main_#t~ret16.base|) |main_#t~ret16.offset|)) |main_#t~ret16.offset|))} call write~$Pointer$(#t~ret16.base, #t~ret16.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret16.base, #t~ret16.offset;havoc ~i~0;~i~0 := 0; {3305#(and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))) (or (and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.base|) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|)) (not (= |main_~#s~0.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} is VALID [2018-11-14 17:27:11,400 INFO L273 TraceCheckUtils]: 30: Hoare triple {3305#(and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))) (or (and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.base|) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|)) (not (= |main_~#s~0.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} assume true; {3305#(and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))) (or (and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.base|) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|)) (not (= |main_~#s~0.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} is VALID [2018-11-14 17:27:11,401 INFO L273 TraceCheckUtils]: 31: Hoare triple {3305#(and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))) (or (and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.base|) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|)) (not (= |main_~#s~0.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} assume !!(~i~0 < ~len~0); {3305#(and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))) (or (and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.base|) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|)) (not (= |main_~#s~0.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} is VALID [2018-11-14 17:27:11,402 INFO L256 TraceCheckUtils]: 32: Hoare triple {3305#(and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))) (or (and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.base|) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|)) (not (= |main_~#s~0.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {3306#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:27:11,402 INFO L273 TraceCheckUtils]: 33: Hoare triple {3306#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {3307#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:27:11,403 INFO L273 TraceCheckUtils]: 34: Hoare triple {3307#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume true; {3307#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:27:11,405 INFO L273 TraceCheckUtils]: 35: Hoare triple {3307#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3308#(and (= |sll_circular_remove_last_#t~mem8.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (or (not (= sll_circular_remove_last_~head.base sll_circular_remove_last_~last~1.base)) (= |sll_circular_remove_last_#t~mem8.offset| |sll_circular_remove_last_#t~mem7.offset|) (not (= sll_circular_remove_last_~head.offset sll_circular_remove_last_~last~1.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#t~mem7.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~last~1.base) sll_circular_remove_last_~last~1.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:27:11,406 INFO L273 TraceCheckUtils]: 36: Hoare triple {3308#(and (= |sll_circular_remove_last_#t~mem8.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (or (not (= sll_circular_remove_last_~head.base sll_circular_remove_last_~last~1.base)) (= |sll_circular_remove_last_#t~mem8.offset| |sll_circular_remove_last_#t~mem7.offset|) (not (= sll_circular_remove_last_~head.offset sll_circular_remove_last_~last~1.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#t~mem7.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~last~1.base) sll_circular_remove_last_~last~1.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !!(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset;call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {3309#(and (or (not (= |sll_circular_remove_last_#in~head.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= |sll_circular_remove_last_#in~head.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= sll_circular_remove_last_~last~1.offset (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:27:11,407 INFO L273 TraceCheckUtils]: 37: Hoare triple {3309#(and (or (not (= |sll_circular_remove_last_#in~head.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= |sll_circular_remove_last_#in~head.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= sll_circular_remove_last_~last~1.offset (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume true; {3309#(and (or (not (= |sll_circular_remove_last_#in~head.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= |sll_circular_remove_last_#in~head.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= sll_circular_remove_last_~last~1.offset (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:27:11,409 INFO L273 TraceCheckUtils]: 38: Hoare triple {3309#(and (or (not (= |sll_circular_remove_last_#in~head.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= |sll_circular_remove_last_#in~head.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= sll_circular_remove_last_~last~1.offset (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3310#(and (= |sll_circular_remove_last_#t~mem8.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (or (not (= |sll_circular_remove_last_#in~head.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= |sll_circular_remove_last_#in~head.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= |sll_circular_remove_last_#t~mem7.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~last~1.base) sll_circular_remove_last_~last~1.offset)) (= |sll_circular_remove_last_#t~mem7.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~last~1.base) sll_circular_remove_last_~last~1.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= sll_circular_remove_last_~last~1.offset (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |sll_circular_remove_last_#t~mem8.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} is VALID [2018-11-14 17:27:11,411 INFO L273 TraceCheckUtils]: 39: Hoare triple {3310#(and (= |sll_circular_remove_last_#t~mem8.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (or (not (= |sll_circular_remove_last_#in~head.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= |sll_circular_remove_last_#in~head.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= |sll_circular_remove_last_#t~mem7.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~last~1.base) sll_circular_remove_last_~last~1.offset)) (= |sll_circular_remove_last_#t~mem7.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~last~1.base) sll_circular_remove_last_~last~1.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= sll_circular_remove_last_~last~1.offset (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |sll_circular_remove_last_#t~mem8.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} assume !!(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset;call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {3311#(and (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:27:11,412 INFO L273 TraceCheckUtils]: 40: Hoare triple {3311#(and (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume true; {3311#(and (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:27:11,413 INFO L273 TraceCheckUtils]: 41: Hoare triple {3311#(and (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3311#(and (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:27:11,414 INFO L273 TraceCheckUtils]: 42: Hoare triple {3311#(and (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {3311#(and (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:27:11,415 INFO L273 TraceCheckUtils]: 43: Hoare triple {3311#(and (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3311#(and (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:27:11,417 INFO L273 TraceCheckUtils]: 44: Hoare triple {3311#(and (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !(~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset);havoc #t~mem10.base, #t~mem10.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem12.base, #t~mem12.offset;havoc #t~mem12.base, #t~mem12.offset; {3312#(and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= sll_circular_remove_last_~snd_to_last~0.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:27:11,418 INFO L273 TraceCheckUtils]: 45: Hoare triple {3312#(and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= sll_circular_remove_last_~snd_to_last~0.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume true; {3312#(and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= sll_circular_remove_last_~snd_to_last~0.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:27:11,419 INFO L273 TraceCheckUtils]: 46: Hoare triple {3312#(and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= sll_circular_remove_last_~snd_to_last~0.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {3312#(and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= sll_circular_remove_last_~snd_to_last~0.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:27:11,421 INFO L273 TraceCheckUtils]: 47: Hoare triple {3312#(and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= sll_circular_remove_last_~snd_to_last~0.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !!(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset;call #t~mem14.base, #t~mem14.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem14.base, #t~mem14.offset;havoc #t~mem14.base, #t~mem14.offset; {3313#(and (or (and (or (and (not (= |sll_circular_remove_last_#in~head.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|)) (and (not (= |sll_circular_remove_last_#in~head.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) |sll_circular_remove_last_#in~head.base|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base))) (or (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base) (and (or (and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))))) (and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (not (= |sll_circular_remove_last_#in~head.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))))} is VALID [2018-11-14 17:27:11,423 INFO L273 TraceCheckUtils]: 48: Hoare triple {3313#(and (or (and (or (and (not (= |sll_circular_remove_last_#in~head.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|)) (and (not (= |sll_circular_remove_last_#in~head.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) |sll_circular_remove_last_#in~head.base|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base))) (or (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base) (and (or (and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))))) (and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (not (= |sll_circular_remove_last_#in~head.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))))} assume true; {3313#(and (or (and (or (and (not (= |sll_circular_remove_last_#in~head.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|)) (and (not (= |sll_circular_remove_last_#in~head.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) |sll_circular_remove_last_#in~head.base|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base))) (or (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base) (and (or (and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))))) (and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (not (= |sll_circular_remove_last_#in~head.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))))} is VALID [2018-11-14 17:27:11,424 INFO L273 TraceCheckUtils]: 49: Hoare triple {3313#(and (or (and (or (and (not (= |sll_circular_remove_last_#in~head.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|)) (and (not (= |sll_circular_remove_last_#in~head.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) |sll_circular_remove_last_#in~head.base|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base))) (or (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base) (and (or (and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))))) (and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (not (= |sll_circular_remove_last_#in~head.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))))} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {3313#(and (or (and (or (and (not (= |sll_circular_remove_last_#in~head.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|)) (and (not (= |sll_circular_remove_last_#in~head.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) |sll_circular_remove_last_#in~head.base|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base))) (or (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base) (and (or (and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))))) (and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (not (= |sll_circular_remove_last_#in~head.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))))} is VALID [2018-11-14 17:27:11,425 INFO L273 TraceCheckUtils]: 50: Hoare triple {3313#(and (or (and (or (and (not (= |sll_circular_remove_last_#in~head.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|)) (and (not (= |sll_circular_remove_last_#in~head.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) |sll_circular_remove_last_#in~head.base|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base))) (or (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base) (and (or (and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))))) (and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (not (= |sll_circular_remove_last_#in~head.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))))} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {3313#(and (or (and (or (and (not (= |sll_circular_remove_last_#in~head.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|)) (and (not (= |sll_circular_remove_last_#in~head.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) |sll_circular_remove_last_#in~head.base|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base))) (or (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base) (and (or (and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))))) (and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (not (= |sll_circular_remove_last_#in~head.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))))} is VALID [2018-11-14 17:27:11,428 INFO L273 TraceCheckUtils]: 51: Hoare triple {3313#(and (or (and (or (and (not (= |sll_circular_remove_last_#in~head.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|)) (and (not (= |sll_circular_remove_last_#in~head.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) |sll_circular_remove_last_#in~head.base|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base))) (or (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base) (and (or (and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))))) (and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (not (= |sll_circular_remove_last_#in~head.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))))} call ULTIMATE.dealloc(~last~1.base, ~last~1.offset);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem15.base, #t~mem15.offset, ~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);havoc #t~mem15.base, #t~mem15.offset; {3314#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))) (and (or (not (= |sll_circular_remove_last_#in~head.base| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= |sll_circular_remove_last_#in~head.offset| (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) |sll_circular_remove_last_#in~head.base|)))} is VALID [2018-11-14 17:27:11,429 INFO L273 TraceCheckUtils]: 52: Hoare triple {3314#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))) (and (or (not (= |sll_circular_remove_last_#in~head.base| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= |sll_circular_remove_last_#in~head.offset| (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) |sll_circular_remove_last_#in~head.base|)))} assume true; {3314#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))) (and (or (not (= |sll_circular_remove_last_#in~head.base| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= |sll_circular_remove_last_#in~head.offset| (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) |sll_circular_remove_last_#in~head.base|)))} is VALID [2018-11-14 17:27:11,431 INFO L268 TraceCheckUtils]: 53: Hoare quadruple {3314#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))) (and (or (not (= |sll_circular_remove_last_#in~head.base| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= |sll_circular_remove_last_#in~head.offset| (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) |sll_circular_remove_last_#in~head.base|)))} {3305#(and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))) (or (and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.base|) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|)) (not (= |main_~#s~0.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} #113#return; {3292#false} is VALID [2018-11-14 17:27:11,431 INFO L273 TraceCheckUtils]: 54: Hoare triple {3292#false} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {3292#false} is VALID [2018-11-14 17:27:11,431 INFO L273 TraceCheckUtils]: 55: Hoare triple {3292#false} assume true; {3292#false} is VALID [2018-11-14 17:27:11,431 INFO L273 TraceCheckUtils]: 56: Hoare triple {3292#false} assume !!(~i~0 < ~len~0); {3292#false} is VALID [2018-11-14 17:27:11,432 INFO L256 TraceCheckUtils]: 57: Hoare triple {3292#false} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {3291#true} is VALID [2018-11-14 17:27:11,432 INFO L273 TraceCheckUtils]: 58: Hoare triple {3291#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {3291#true} is VALID [2018-11-14 17:27:11,432 INFO L273 TraceCheckUtils]: 59: Hoare triple {3291#true} assume true; {3291#true} is VALID [2018-11-14 17:27:11,432 INFO L273 TraceCheckUtils]: 60: Hoare triple {3291#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3291#true} is VALID [2018-11-14 17:27:11,432 INFO L273 TraceCheckUtils]: 61: Hoare triple {3291#true} assume !!(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset;call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {3291#true} is VALID [2018-11-14 17:27:11,433 INFO L273 TraceCheckUtils]: 62: Hoare triple {3291#true} assume true; {3291#true} is VALID [2018-11-14 17:27:11,433 INFO L273 TraceCheckUtils]: 63: Hoare triple {3291#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3291#true} is VALID [2018-11-14 17:27:11,433 INFO L273 TraceCheckUtils]: 64: Hoare triple {3291#true} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {3291#true} is VALID [2018-11-14 17:27:11,433 INFO L273 TraceCheckUtils]: 65: Hoare triple {3291#true} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3291#true} is VALID [2018-11-14 17:27:11,433 INFO L273 TraceCheckUtils]: 66: Hoare triple {3291#true} assume !(~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset);havoc #t~mem10.base, #t~mem10.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem12.base, #t~mem12.offset;havoc #t~mem12.base, #t~mem12.offset; {3291#true} is VALID [2018-11-14 17:27:11,434 INFO L273 TraceCheckUtils]: 67: Hoare triple {3291#true} assume true; {3291#true} is VALID [2018-11-14 17:27:11,434 INFO L273 TraceCheckUtils]: 68: Hoare triple {3291#true} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {3291#true} is VALID [2018-11-14 17:27:11,434 INFO L273 TraceCheckUtils]: 69: Hoare triple {3291#true} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {3291#true} is VALID [2018-11-14 17:27:11,434 INFO L273 TraceCheckUtils]: 70: Hoare triple {3291#true} call ULTIMATE.dealloc(~last~1.base, ~last~1.offset);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem15.base, #t~mem15.offset, ~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);havoc #t~mem15.base, #t~mem15.offset; {3291#true} is VALID [2018-11-14 17:27:11,434 INFO L273 TraceCheckUtils]: 71: Hoare triple {3291#true} assume true; {3291#true} is VALID [2018-11-14 17:27:11,434 INFO L268 TraceCheckUtils]: 72: Hoare quadruple {3291#true} {3292#false} #113#return; {3292#false} is VALID [2018-11-14 17:27:11,434 INFO L273 TraceCheckUtils]: 73: Hoare triple {3292#false} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {3292#false} is VALID [2018-11-14 17:27:11,435 INFO L273 TraceCheckUtils]: 74: Hoare triple {3292#false} assume true; {3292#false} is VALID [2018-11-14 17:27:11,435 INFO L273 TraceCheckUtils]: 75: Hoare triple {3292#false} assume !(~i~0 < ~len~0); {3292#false} is VALID [2018-11-14 17:27:11,435 INFO L273 TraceCheckUtils]: 76: Hoare triple {3292#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {3292#false} is VALID [2018-11-14 17:27:11,435 INFO L273 TraceCheckUtils]: 77: Hoare triple {3292#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {3292#false} is VALID [2018-11-14 17:27:11,435 INFO L273 TraceCheckUtils]: 78: Hoare triple {3292#false} assume !false; {3292#false} is VALID [2018-11-14 17:27:11,464 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 5 proven. 48 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-14 17:27:11,464 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 17:27:11,464 INFO L223 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 [2018-11-14 17:27:11,474 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-14 17:27:11,540 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-14 17:27:11,540 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 17:27:11,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:27:11,575 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 17:27:11,593 INFO L477 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 [2018-11-14 17:27:11,595 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-14 17:27:11,603 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 17:27:11,603 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-11-14 17:27:11,605 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-14 17:27:11,981 INFO L477 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-14 17:27:11,986 INFO L477 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 8 treesize of output 7 [2018-11-14 17:27:11,987 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-14 17:27:11,994 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 17:27:12,041 INFO L477 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-14 17:27:12,045 INFO L477 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 8 treesize of output 7 [2018-11-14 17:27:12,046 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-14 17:27:12,049 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 17:27:12,063 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-14 17:27:12,063 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:42, output treesize:34 [2018-11-14 17:27:12,147 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 17:27:12,152 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 17:27:12,153 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 73 [2018-11-14 17:27:12,160 INFO L477 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 22 treesize of output 24 [2018-11-14 17:27:12,161 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-14 17:27:12,176 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 17:27:12,196 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 17:27:12,201 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 28 [2018-11-14 17:27:12,204 INFO L477 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 12 treesize of output 11 [2018-11-14 17:27:12,206 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-14 17:27:12,212 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 17:27:12,238 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-14 17:27:12,238 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:70, output treesize:54 [2018-11-14 17:27:14,775 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-14 17:27:14,970 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 17:27:14,971 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 17:27:14,972 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 17:27:14,973 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 21 [2018-11-14 17:27:14,975 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-14 17:27:14,993 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 17:27:14,993 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:62, output treesize:56 [2018-11-14 17:27:15,168 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 17:27:15,170 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 17:27:15,176 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 71 [2018-11-14 17:27:15,186 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 18 treesize of output 16 [2018-11-14 17:27:15,192 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-14 17:27:15,207 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 17:27:15,235 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 17:27:15,236 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 17:27:15,247 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 51 [2018-11-14 17:27:15,254 INFO L477 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 8 treesize of output 7 [2018-11-14 17:27:15,255 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-14 17:27:15,266 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 17:27:15,289 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-14 17:27:15,289 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:75, output treesize:88 [2018-11-14 17:27:16,045 INFO L256 TraceCheckUtils]: 0: Hoare triple {3291#true} call ULTIMATE.init(); {3291#true} is VALID [2018-11-14 17:27:16,045 INFO L273 TraceCheckUtils]: 1: Hoare triple {3291#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {3291#true} is VALID [2018-11-14 17:27:16,046 INFO L273 TraceCheckUtils]: 2: Hoare triple {3291#true} assume true; {3291#true} is VALID [2018-11-14 17:27:16,046 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3291#true} {3291#true} #119#return; {3291#true} is VALID [2018-11-14 17:27:16,046 INFO L256 TraceCheckUtils]: 4: Hoare triple {3291#true} call #t~ret19 := main(); {3291#true} is VALID [2018-11-14 17:27:16,047 INFO L273 TraceCheckUtils]: 5: Hoare triple {3291#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {3293#(and (= 0 |main_~#s~0.offset|) (= (select |#valid| |main_~#s~0.base|) 1))} is VALID [2018-11-14 17:27:16,048 INFO L256 TraceCheckUtils]: 6: Hoare triple {3293#(and (= 0 |main_~#s~0.offset|) (= (select |#valid| |main_~#s~0.base|) 1))} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {3294#(= |#valid| |old(#valid)|)} is VALID [2018-11-14 17:27:16,048 INFO L273 TraceCheckUtils]: 7: Hoare triple {3294#(= |#valid| |old(#valid)|)} ~len := #in~len;~data := #in~data; {3294#(= |#valid| |old(#valid)|)} is VALID [2018-11-14 17:27:16,049 INFO L256 TraceCheckUtils]: 8: Hoare triple {3294#(= |#valid| |old(#valid)|)} call #t~ret3.base, #t~ret3.offset := node_create(~data); {3294#(= |#valid| |old(#valid)|)} is VALID [2018-11-14 17:27:16,049 INFO L273 TraceCheckUtils]: 9: Hoare triple {3294#(= |#valid| |old(#valid)|)} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3345#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= node_create_~temp~0.offset 0) (= |#valid| (store |old(#valid)| node_create_~temp~0.base 1)))} is VALID [2018-11-14 17:27:16,050 INFO L273 TraceCheckUtils]: 10: Hoare triple {3345#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= node_create_~temp~0.offset 0) (= |#valid| (store |old(#valid)| node_create_~temp~0.base 1)))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3345#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= node_create_~temp~0.offset 0) (= |#valid| (store |old(#valid)| node_create_~temp~0.base 1)))} is VALID [2018-11-14 17:27:16,051 INFO L273 TraceCheckUtils]: 11: Hoare triple {3345#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= node_create_~temp~0.offset 0) (= |#valid| (store |old(#valid)| node_create_~temp~0.base 1)))} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3352#(and (= |#valid| (store |old(#valid)| |node_create_#res.base| 1)) (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0))} is VALID [2018-11-14 17:27:16,052 INFO L273 TraceCheckUtils]: 12: Hoare triple {3352#(and (= |#valid| (store |old(#valid)| |node_create_#res.base| 1)) (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0))} assume true; {3352#(and (= |#valid| (store |old(#valid)| |node_create_#res.base| 1)) (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0))} is VALID [2018-11-14 17:27:16,053 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {3352#(and (= |#valid| (store |old(#valid)| |node_create_#res.base| 1)) (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0))} {3294#(= |#valid| |old(#valid)|)} #115#return; {3359#(and (= |#valid| (store |old(#valid)| |sll_circular_create_#t~ret3.base| 1)) (= 0 (select |old(#valid)| |sll_circular_create_#t~ret3.base|)) (= |sll_circular_create_#t~ret3.offset| 0))} is VALID [2018-11-14 17:27:16,054 INFO L273 TraceCheckUtils]: 14: Hoare triple {3359#(and (= |#valid| (store |old(#valid)| |sll_circular_create_#t~ret3.base| 1)) (= 0 (select |old(#valid)| |sll_circular_create_#t~ret3.base|)) (= |sll_circular_create_#t~ret3.offset| 0))} ~head~0.base, ~head~0.offset := #t~ret3.base, #t~ret3.offset;havoc #t~ret3.base, #t~ret3.offset;~last~0.base, ~last~0.offset := ~head~0.base, ~head~0.offset; {3363#(and (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base) (= sll_circular_create_~head~0.offset 0) (= |#valid| (store |old(#valid)| sll_circular_create_~head~0.base 1)) (= (select |old(#valid)| sll_circular_create_~head~0.base) 0) (= sll_circular_create_~head~0.offset sll_circular_create_~last~0.offset))} is VALID [2018-11-14 17:27:16,055 INFO L273 TraceCheckUtils]: 15: Hoare triple {3363#(and (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base) (= sll_circular_create_~head~0.offset 0) (= |#valid| (store |old(#valid)| sll_circular_create_~head~0.base 1)) (= (select |old(#valid)| sll_circular_create_~head~0.base) 0) (= sll_circular_create_~head~0.offset sll_circular_create_~last~0.offset))} assume true; {3363#(and (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base) (= sll_circular_create_~head~0.offset 0) (= |#valid| (store |old(#valid)| sll_circular_create_~head~0.base 1)) (= (select |old(#valid)| sll_circular_create_~head~0.base) 0) (= sll_circular_create_~head~0.offset sll_circular_create_~last~0.offset))} is VALID [2018-11-14 17:27:16,056 INFO L273 TraceCheckUtils]: 16: Hoare triple {3363#(and (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base) (= sll_circular_create_~head~0.offset 0) (= |#valid| (store |old(#valid)| sll_circular_create_~head~0.base 1)) (= (select |old(#valid)| sll_circular_create_~head~0.base) 0) (= sll_circular_create_~head~0.offset sll_circular_create_~last~0.offset))} assume !!(~len > 1); {3363#(and (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base) (= sll_circular_create_~head~0.offset 0) (= |#valid| (store |old(#valid)| sll_circular_create_~head~0.base 1)) (= (select |old(#valid)| sll_circular_create_~head~0.base) 0) (= sll_circular_create_~head~0.offset sll_circular_create_~last~0.offset))} is VALID [2018-11-14 17:27:16,057 INFO L256 TraceCheckUtils]: 17: Hoare triple {3363#(and (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base) (= sll_circular_create_~head~0.offset 0) (= |#valid| (store |old(#valid)| sll_circular_create_~head~0.base 1)) (= (select |old(#valid)| sll_circular_create_~head~0.base) 0) (= sll_circular_create_~head~0.offset sll_circular_create_~last~0.offset))} call #t~ret4.base, #t~ret4.offset := node_create(~data); {3294#(= |#valid| |old(#valid)|)} is VALID [2018-11-14 17:27:16,058 INFO L273 TraceCheckUtils]: 18: Hoare triple {3294#(= |#valid| |old(#valid)|)} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3299#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= node_create_~temp~0.offset 0))} is VALID [2018-11-14 17:27:16,059 INFO L273 TraceCheckUtils]: 19: Hoare triple {3299#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= node_create_~temp~0.offset 0))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3299#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= node_create_~temp~0.offset 0))} is VALID [2018-11-14 17:27:16,064 INFO L273 TraceCheckUtils]: 20: Hoare triple {3299#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= node_create_~temp~0.offset 0))} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3300#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0))} is VALID [2018-11-14 17:27:16,065 INFO L273 TraceCheckUtils]: 21: Hoare triple {3300#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0))} assume true; {3300#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0))} is VALID [2018-11-14 17:27:16,092 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {3300#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0))} {3363#(and (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base) (= sll_circular_create_~head~0.offset 0) (= |#valid| (store |old(#valid)| sll_circular_create_~head~0.base 1)) (= (select |old(#valid)| sll_circular_create_~head~0.base) 0) (= sll_circular_create_~head~0.offset sll_circular_create_~last~0.offset))} #117#return; {3388#(and (= |sll_circular_create_#t~ret4.offset| 0) (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base) (= sll_circular_create_~head~0.offset 0) (= (select |old(#valid)| sll_circular_create_~head~0.base) 0) (= (select (store |old(#valid)| sll_circular_create_~head~0.base 1) |sll_circular_create_#t~ret4.base|) 0) (= sll_circular_create_~head~0.offset sll_circular_create_~last~0.offset))} is VALID [2018-11-14 17:27:16,098 INFO L273 TraceCheckUtils]: 23: Hoare triple {3388#(and (= |sll_circular_create_#t~ret4.offset| 0) (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base) (= sll_circular_create_~head~0.offset 0) (= (select |old(#valid)| sll_circular_create_~head~0.base) 0) (= (select (store |old(#valid)| sll_circular_create_~head~0.base 1) |sll_circular_create_#t~ret4.base|) 0) (= sll_circular_create_~head~0.offset sll_circular_create_~last~0.offset))} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, ~new_head~0.offset + 0, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset;#t~post5 := ~len;~len := #t~post5 - 1;havoc #t~post5; {3392#(and (= (select (select |#memory_$Pointer$.base| sll_circular_create_~head~0.base) 0) sll_circular_create_~last~0.base) (= sll_circular_create_~head~0.offset 0) (= (select |old(#valid)| sll_circular_create_~last~0.base) 0) (= 0 (select (select |#memory_$Pointer$.offset| sll_circular_create_~head~0.base) 0)) (= (select (store |old(#valid)| sll_circular_create_~last~0.base 1) sll_circular_create_~head~0.base) 0) (= sll_circular_create_~last~0.offset 0))} is VALID [2018-11-14 17:27:16,099 INFO L273 TraceCheckUtils]: 24: Hoare triple {3392#(and (= (select (select |#memory_$Pointer$.base| sll_circular_create_~head~0.base) 0) sll_circular_create_~last~0.base) (= sll_circular_create_~head~0.offset 0) (= (select |old(#valid)| sll_circular_create_~last~0.base) 0) (= 0 (select (select |#memory_$Pointer$.offset| sll_circular_create_~head~0.base) 0)) (= (select (store |old(#valid)| sll_circular_create_~last~0.base 1) sll_circular_create_~head~0.base) 0) (= sll_circular_create_~last~0.offset 0))} assume true; {3392#(and (= (select (select |#memory_$Pointer$.base| sll_circular_create_~head~0.base) 0) sll_circular_create_~last~0.base) (= sll_circular_create_~head~0.offset 0) (= (select |old(#valid)| sll_circular_create_~last~0.base) 0) (= 0 (select (select |#memory_$Pointer$.offset| sll_circular_create_~head~0.base) 0)) (= (select (store |old(#valid)| sll_circular_create_~last~0.base 1) sll_circular_create_~head~0.base) 0) (= sll_circular_create_~last~0.offset 0))} is VALID [2018-11-14 17:27:16,104 INFO L273 TraceCheckUtils]: 25: Hoare triple {3392#(and (= (select (select |#memory_$Pointer$.base| sll_circular_create_~head~0.base) 0) sll_circular_create_~last~0.base) (= sll_circular_create_~head~0.offset 0) (= (select |old(#valid)| sll_circular_create_~last~0.base) 0) (= 0 (select (select |#memory_$Pointer$.offset| sll_circular_create_~head~0.base) 0)) (= (select (store |old(#valid)| sll_circular_create_~last~0.base 1) sll_circular_create_~head~0.base) 0) (= sll_circular_create_~last~0.offset 0))} assume !(~len > 1); {3392#(and (= (select (select |#memory_$Pointer$.base| sll_circular_create_~head~0.base) 0) sll_circular_create_~last~0.base) (= sll_circular_create_~head~0.offset 0) (= (select |old(#valid)| sll_circular_create_~last~0.base) 0) (= 0 (select (select |#memory_$Pointer$.offset| sll_circular_create_~head~0.base) 0)) (= (select (store |old(#valid)| sll_circular_create_~last~0.base 1) sll_circular_create_~head~0.base) 0) (= sll_circular_create_~last~0.offset 0))} is VALID [2018-11-14 17:27:16,105 INFO L273 TraceCheckUtils]: 26: Hoare triple {3392#(and (= (select (select |#memory_$Pointer$.base| sll_circular_create_~head~0.base) 0) sll_circular_create_~last~0.base) (= sll_circular_create_~head~0.offset 0) (= (select |old(#valid)| sll_circular_create_~last~0.base) 0) (= 0 (select (select |#memory_$Pointer$.offset| sll_circular_create_~head~0.base) 0)) (= (select (store |old(#valid)| sll_circular_create_~last~0.base 1) sll_circular_create_~head~0.base) 0) (= sll_circular_create_~last~0.offset 0))} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset + 0, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {3402#(and (= 0 |sll_circular_create_#res.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0)) 0) |sll_circular_create_#res.base|) (= (select (store |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0) 1) |sll_circular_create_#res.base|) 0) (= (select (select |#memory_$Pointer$.offset| |sll_circular_create_#res.base|) 0) 0) (= (select |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0)) 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0)) 0)))} is VALID [2018-11-14 17:27:16,105 INFO L273 TraceCheckUtils]: 27: Hoare triple {3402#(and (= 0 |sll_circular_create_#res.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0)) 0) |sll_circular_create_#res.base|) (= (select (store |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0) 1) |sll_circular_create_#res.base|) 0) (= (select (select |#memory_$Pointer$.offset| |sll_circular_create_#res.base|) 0) 0) (= (select |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0)) 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0)) 0)))} assume true; {3402#(and (= 0 |sll_circular_create_#res.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0)) 0) |sll_circular_create_#res.base|) (= (select (store |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0) 1) |sll_circular_create_#res.base|) 0) (= (select (select |#memory_$Pointer$.offset| |sll_circular_create_#res.base|) 0) 0) (= (select |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0)) 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0)) 0)))} is VALID [2018-11-14 17:27:16,107 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {3402#(and (= 0 |sll_circular_create_#res.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0)) 0) |sll_circular_create_#res.base|) (= (select (store |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0) 1) |sll_circular_create_#res.base|) 0) (= (select (select |#memory_$Pointer$.offset| |sll_circular_create_#res.base|) 0) 0) (= (select |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0)) 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0)) 0)))} {3293#(and (= 0 |main_~#s~0.offset|) (= (select |#valid| |main_~#s~0.base|) 1))} #111#return; {3409#(and (not (= (select (select |#memory_$Pointer$.base| |main_#t~ret16.base|) 0) |main_#t~ret16.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~ret16.base|) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~ret16.base|) 0)) 0) |main_#t~ret16.base|) (= |main_#t~ret16.offset| 0) (= (select (select |#memory_$Pointer$.offset| |main_#t~ret16.base|) 0) 0) (not (= |main_~#s~0.base| (select (select |#memory_$Pointer$.base| |main_#t~ret16.base|) 0))) (not (= |main_~#s~0.base| |main_#t~ret16.base|)) (= 0 |main_~#s~0.offset|))} is VALID [2018-11-14 17:27:16,109 INFO L273 TraceCheckUtils]: 29: Hoare triple {3409#(and (not (= (select (select |#memory_$Pointer$.base| |main_#t~ret16.base|) 0) |main_#t~ret16.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~ret16.base|) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~ret16.base|) 0)) 0) |main_#t~ret16.base|) (= |main_#t~ret16.offset| 0) (= (select (select |#memory_$Pointer$.offset| |main_#t~ret16.base|) 0) 0) (not (= |main_~#s~0.base| (select (select |#memory_$Pointer$.base| |main_#t~ret16.base|) 0))) (not (= |main_~#s~0.base| |main_#t~ret16.base|)) (= 0 |main_~#s~0.offset|))} call write~$Pointer$(#t~ret16.base, #t~ret16.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret16.base, #t~ret16.offset;havoc ~i~0;~i~0 := 0; {3413#(and (not (= (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)))) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) 0) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) (= 0 |main_~#s~0.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0) |main_~#s~0.base|)))} is VALID [2018-11-14 17:27:16,110 INFO L273 TraceCheckUtils]: 30: Hoare triple {3413#(and (not (= (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)))) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) 0) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) (= 0 |main_~#s~0.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0) |main_~#s~0.base|)))} assume true; {3413#(and (not (= (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)))) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) 0) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) (= 0 |main_~#s~0.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0) |main_~#s~0.base|)))} is VALID [2018-11-14 17:27:16,111 INFO L273 TraceCheckUtils]: 31: Hoare triple {3413#(and (not (= (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)))) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) 0) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) (= 0 |main_~#s~0.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0) |main_~#s~0.base|)))} assume !!(~i~0 < ~len~0); {3413#(and (not (= (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)))) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) 0) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) (= 0 |main_~#s~0.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0) |main_~#s~0.base|)))} is VALID [2018-11-14 17:27:16,128 INFO L256 TraceCheckUtils]: 32: Hoare triple {3413#(and (not (= (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)))) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) 0) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) (= 0 |main_~#s~0.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0) |main_~#s~0.base|)))} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {3306#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:27:16,144 INFO L273 TraceCheckUtils]: 33: Hoare triple {3306#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {3307#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:27:16,158 INFO L273 TraceCheckUtils]: 34: Hoare triple {3307#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume true; {3307#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:27:16,174 INFO L273 TraceCheckUtils]: 35: Hoare triple {3307#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3307#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:27:16,183 INFO L273 TraceCheckUtils]: 36: Hoare triple {3307#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !!(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset;call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {3435#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) sll_circular_remove_last_~last~1.offset) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) sll_circular_remove_last_~last~1.base) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:27:16,187 INFO L273 TraceCheckUtils]: 37: Hoare triple {3435#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) sll_circular_remove_last_~last~1.offset) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) sll_circular_remove_last_~last~1.base) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume true; {3435#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) sll_circular_remove_last_~last~1.offset) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) sll_circular_remove_last_~last~1.base) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:27:16,189 INFO L273 TraceCheckUtils]: 38: Hoare triple {3435#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) sll_circular_remove_last_~last~1.offset) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) sll_circular_remove_last_~last~1.base) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3435#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) sll_circular_remove_last_~last~1.offset) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) sll_circular_remove_last_~last~1.base) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:27:16,190 INFO L273 TraceCheckUtils]: 39: Hoare triple {3435#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) sll_circular_remove_last_~last~1.offset) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) sll_circular_remove_last_~last~1.base) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !!(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset;call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {3445#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) sll_circular_remove_last_~last~1.offset) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) sll_circular_remove_last_~last~1.base) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:27:16,191 INFO L273 TraceCheckUtils]: 40: Hoare triple {3445#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) sll_circular_remove_last_~last~1.offset) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) sll_circular_remove_last_~last~1.base) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume true; {3445#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) sll_circular_remove_last_~last~1.offset) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) sll_circular_remove_last_~last~1.base) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:27:16,192 INFO L273 TraceCheckUtils]: 41: Hoare triple {3445#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) sll_circular_remove_last_~last~1.offset) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) sll_circular_remove_last_~last~1.base) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3452#(and (= |sll_circular_remove_last_#t~mem8.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#t~mem7.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:27:16,192 INFO L273 TraceCheckUtils]: 42: Hoare triple {3452#(and (= |sll_circular_remove_last_#t~mem8.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#t~mem7.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {3456#(and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:27:16,193 INFO L273 TraceCheckUtils]: 43: Hoare triple {3456#(and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3456#(and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 17:27:16,197 INFO L273 TraceCheckUtils]: 44: Hoare triple {3456#(and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !(~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset);havoc #t~mem10.base, #t~mem10.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem12.base, #t~mem12.offset;havoc #t~mem12.base, #t~mem12.offset; {3463#(and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))) (= sll_circular_remove_last_~snd_to_last~0.offset (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2018-11-14 17:27:16,198 INFO L273 TraceCheckUtils]: 45: Hoare triple {3463#(and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))) (= sll_circular_remove_last_~snd_to_last~0.offset (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} assume true; {3463#(and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))) (= sll_circular_remove_last_~snd_to_last~0.offset (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2018-11-14 17:27:16,209 INFO L273 TraceCheckUtils]: 46: Hoare triple {3463#(and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))) (= sll_circular_remove_last_~snd_to_last~0.offset (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {3463#(and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))) (= sll_circular_remove_last_~snd_to_last~0.offset (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2018-11-14 17:27:16,210 INFO L273 TraceCheckUtils]: 47: Hoare triple {3463#(and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))) (= sll_circular_remove_last_~snd_to_last~0.offset (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} assume !!(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset;call #t~mem14.base, #t~mem14.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem14.base, #t~mem14.offset;havoc #t~mem14.base, #t~mem14.offset; {3473#(= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))} is VALID [2018-11-14 17:27:16,215 INFO L273 TraceCheckUtils]: 48: Hoare triple {3473#(= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))} assume true; {3473#(= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))} is VALID [2018-11-14 17:27:16,215 INFO L273 TraceCheckUtils]: 49: Hoare triple {3473#(= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {3473#(= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))} is VALID [2018-11-14 17:27:16,215 INFO L273 TraceCheckUtils]: 50: Hoare triple {3473#(= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {3473#(= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))} is VALID [2018-11-14 17:27:16,216 INFO L273 TraceCheckUtils]: 51: Hoare triple {3473#(= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))} call ULTIMATE.dealloc(~last~1.base, ~last~1.offset);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem15.base, #t~mem15.offset, ~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);havoc #t~mem15.base, #t~mem15.offset; {3473#(= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))} is VALID [2018-11-14 17:27:16,216 INFO L273 TraceCheckUtils]: 52: Hoare triple {3473#(= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))} assume true; {3473#(= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))} is VALID [2018-11-14 17:27:16,217 INFO L268 TraceCheckUtils]: 53: Hoare quadruple {3473#(= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))} {3413#(and (not (= (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)))) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) 0) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) (= 0 |main_~#s~0.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0) |main_~#s~0.base|)))} #113#return; {3292#false} is VALID [2018-11-14 17:27:16,218 INFO L273 TraceCheckUtils]: 54: Hoare triple {3292#false} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {3292#false} is VALID [2018-11-14 17:27:16,218 INFO L273 TraceCheckUtils]: 55: Hoare triple {3292#false} assume true; {3292#false} is VALID [2018-11-14 17:27:16,218 INFO L273 TraceCheckUtils]: 56: Hoare triple {3292#false} assume !!(~i~0 < ~len~0); {3292#false} is VALID [2018-11-14 17:27:16,218 INFO L256 TraceCheckUtils]: 57: Hoare triple {3292#false} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {3292#false} is VALID [2018-11-14 17:27:16,218 INFO L273 TraceCheckUtils]: 58: Hoare triple {3292#false} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {3292#false} is VALID [2018-11-14 17:27:16,218 INFO L273 TraceCheckUtils]: 59: Hoare triple {3292#false} assume true; {3292#false} is VALID [2018-11-14 17:27:16,219 INFO L273 TraceCheckUtils]: 60: Hoare triple {3292#false} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3292#false} is VALID [2018-11-14 17:27:16,219 INFO L273 TraceCheckUtils]: 61: Hoare triple {3292#false} assume !!(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset;call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {3292#false} is VALID [2018-11-14 17:27:16,219 INFO L273 TraceCheckUtils]: 62: Hoare triple {3292#false} assume true; {3292#false} is VALID [2018-11-14 17:27:16,219 INFO L273 TraceCheckUtils]: 63: Hoare triple {3292#false} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3292#false} is VALID [2018-11-14 17:27:16,219 INFO L273 TraceCheckUtils]: 64: Hoare triple {3292#false} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {3292#false} is VALID [2018-11-14 17:27:16,220 INFO L273 TraceCheckUtils]: 65: Hoare triple {3292#false} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3292#false} is VALID [2018-11-14 17:27:16,220 INFO L273 TraceCheckUtils]: 66: Hoare triple {3292#false} assume !(~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset);havoc #t~mem10.base, #t~mem10.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem12.base, #t~mem12.offset;havoc #t~mem12.base, #t~mem12.offset; {3292#false} is VALID [2018-11-14 17:27:16,220 INFO L273 TraceCheckUtils]: 67: Hoare triple {3292#false} assume true; {3292#false} is VALID [2018-11-14 17:27:16,220 INFO L273 TraceCheckUtils]: 68: Hoare triple {3292#false} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {3292#false} is VALID [2018-11-14 17:27:16,221 INFO L273 TraceCheckUtils]: 69: Hoare triple {3292#false} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {3292#false} is VALID [2018-11-14 17:27:16,221 INFO L273 TraceCheckUtils]: 70: Hoare triple {3292#false} call ULTIMATE.dealloc(~last~1.base, ~last~1.offset);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem15.base, #t~mem15.offset, ~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);havoc #t~mem15.base, #t~mem15.offset; {3292#false} is VALID [2018-11-14 17:27:16,221 INFO L273 TraceCheckUtils]: 71: Hoare triple {3292#false} assume true; {3292#false} is VALID [2018-11-14 17:27:16,221 INFO L268 TraceCheckUtils]: 72: Hoare quadruple {3292#false} {3292#false} #113#return; {3292#false} is VALID [2018-11-14 17:27:16,221 INFO L273 TraceCheckUtils]: 73: Hoare triple {3292#false} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {3292#false} is VALID [2018-11-14 17:27:16,221 INFO L273 TraceCheckUtils]: 74: Hoare triple {3292#false} assume true; {3292#false} is VALID [2018-11-14 17:27:16,221 INFO L273 TraceCheckUtils]: 75: Hoare triple {3292#false} assume !(~i~0 < ~len~0); {3292#false} is VALID [2018-11-14 17:27:16,221 INFO L273 TraceCheckUtils]: 76: Hoare triple {3292#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {3292#false} is VALID [2018-11-14 17:27:16,222 INFO L273 TraceCheckUtils]: 77: Hoare triple {3292#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {3292#false} is VALID [2018-11-14 17:27:16,222 INFO L273 TraceCheckUtils]: 78: Hoare triple {3292#false} assume !false; {3292#false} is VALID [2018-11-14 17:27:16,244 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 35 proven. 18 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-14 17:27:16,263 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 17:27:16,263 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 23] total 39 [2018-11-14 17:27:16,264 INFO L78 Accepts]: Start accepts. Automaton has 39 states. Word has length 79 [2018-11-14 17:27:16,265 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:27:16,265 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 39 states. [2018-11-14 17:27:16,461 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 128 edges. 128 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:27:16,461 INFO L459 AbstractCegarLoop]: Interpolant automaton has 39 states [2018-11-14 17:27:16,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2018-11-14 17:27:16,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=1373, Unknown=0, NotChecked=0, Total=1482 [2018-11-14 17:27:16,463 INFO L87 Difference]: Start difference. First operand 68 states and 75 transitions. Second operand 39 states. [2018-11-14 17:27:22,730 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 64 [2018-11-14 17:27:23,533 WARN L179 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 58 [2018-11-14 17:27:24,958 WARN L179 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 46 [2018-11-14 17:27:25,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:27:25,866 INFO L93 Difference]: Finished difference Result 148 states and 170 transitions. [2018-11-14 17:27:25,866 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-11-14 17:27:25,866 INFO L78 Accepts]: Start accepts. Automaton has 39 states. Word has length 79 [2018-11-14 17:27:25,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:27:25,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-11-14 17:27:25,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 136 transitions. [2018-11-14 17:27:25,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-11-14 17:27:25,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 136 transitions. [2018-11-14 17:27:25,873 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 136 transitions. [2018-11-14 17:27:26,094 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 136 edges. 136 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:27:26,097 INFO L225 Difference]: With dead ends: 148 [2018-11-14 17:27:26,097 INFO L226 Difference]: Without dead ends: 101 [2018-11-14 17:27:26,099 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 70 SyntacticMatches, 2 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 628 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=268, Invalid=3038, Unknown=0, NotChecked=0, Total=3306 [2018-11-14 17:27:26,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2018-11-14 17:27:26,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 72. [2018-11-14 17:27:26,218 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:27:26,218 INFO L82 GeneralOperation]: Start isEquivalent. First operand 101 states. Second operand 72 states. [2018-11-14 17:27:26,218 INFO L74 IsIncluded]: Start isIncluded. First operand 101 states. Second operand 72 states. [2018-11-14 17:27:26,218 INFO L87 Difference]: Start difference. First operand 101 states. Second operand 72 states. [2018-11-14 17:27:26,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:27:26,223 INFO L93 Difference]: Finished difference Result 101 states and 116 transitions. [2018-11-14 17:27:26,223 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 116 transitions. [2018-11-14 17:27:26,224 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:27:26,224 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:27:26,224 INFO L74 IsIncluded]: Start isIncluded. First operand 72 states. Second operand 101 states. [2018-11-14 17:27:26,224 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 101 states. [2018-11-14 17:27:26,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:27:26,229 INFO L93 Difference]: Finished difference Result 101 states and 116 transitions. [2018-11-14 17:27:26,229 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 116 transitions. [2018-11-14 17:27:26,230 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:27:26,230 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:27:26,230 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:27:26,230 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:27:26,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2018-11-14 17:27:26,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 80 transitions. [2018-11-14 17:27:26,233 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 80 transitions. Word has length 79 [2018-11-14 17:27:26,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:27:26,233 INFO L480 AbstractCegarLoop]: Abstraction has 72 states and 80 transitions. [2018-11-14 17:27:26,233 INFO L481 AbstractCegarLoop]: Interpolant automaton has 39 states. [2018-11-14 17:27:26,233 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 80 transitions. [2018-11-14 17:27:26,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-14 17:27:26,234 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:27:26,235 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-14 17:27:26,235 INFO L423 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:27:26,235 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:27:26,235 INFO L82 PathProgramCache]: Analyzing trace with hash 517595025, now seen corresponding path program 3 times [2018-11-14 17:27:26,235 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:27:26,236 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:27:26,237 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:27:26,237 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 17:27:26,237 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:27:26,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:27:26,482 INFO L256 TraceCheckUtils]: 0: Hoare triple {4102#true} call ULTIMATE.init(); {4102#true} is VALID [2018-11-14 17:27:26,483 INFO L273 TraceCheckUtils]: 1: Hoare triple {4102#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {4102#true} is VALID [2018-11-14 17:27:26,483 INFO L273 TraceCheckUtils]: 2: Hoare triple {4102#true} assume true; {4102#true} is VALID [2018-11-14 17:27:26,483 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4102#true} {4102#true} #119#return; {4102#true} is VALID [2018-11-14 17:27:26,483 INFO L256 TraceCheckUtils]: 4: Hoare triple {4102#true} call #t~ret19 := main(); {4102#true} is VALID [2018-11-14 17:27:26,484 INFO L273 TraceCheckUtils]: 5: Hoare triple {4102#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {4104#(<= main_~len~0 2)} is VALID [2018-11-14 17:27:26,484 INFO L256 TraceCheckUtils]: 6: Hoare triple {4104#(<= main_~len~0 2)} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {4102#true} is VALID [2018-11-14 17:27:26,484 INFO L273 TraceCheckUtils]: 7: Hoare triple {4102#true} ~len := #in~len;~data := #in~data; {4105#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} is VALID [2018-11-14 17:27:26,485 INFO L256 TraceCheckUtils]: 8: Hoare triple {4105#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} call #t~ret3.base, #t~ret3.offset := node_create(~data); {4102#true} is VALID [2018-11-14 17:27:26,485 INFO L273 TraceCheckUtils]: 9: Hoare triple {4102#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {4102#true} is VALID [2018-11-14 17:27:26,485 INFO L273 TraceCheckUtils]: 10: Hoare triple {4102#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {4102#true} is VALID [2018-11-14 17:27:26,485 INFO L273 TraceCheckUtils]: 11: Hoare triple {4102#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {4102#true} is VALID [2018-11-14 17:27:26,485 INFO L273 TraceCheckUtils]: 12: Hoare triple {4102#true} assume true; {4102#true} is VALID [2018-11-14 17:27:26,486 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {4102#true} {4105#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} #115#return; {4105#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} is VALID [2018-11-14 17:27:26,486 INFO L273 TraceCheckUtils]: 14: Hoare triple {4105#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} ~head~0.base, ~head~0.offset := #t~ret3.base, #t~ret3.offset;havoc #t~ret3.base, #t~ret3.offset;~last~0.base, ~last~0.offset := ~head~0.base, ~head~0.offset; {4105#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} is VALID [2018-11-14 17:27:26,487 INFO L273 TraceCheckUtils]: 15: Hoare triple {4105#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} assume true; {4105#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} is VALID [2018-11-14 17:27:26,487 INFO L273 TraceCheckUtils]: 16: Hoare triple {4105#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} assume !!(~len > 1); {4105#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} is VALID [2018-11-14 17:27:26,487 INFO L256 TraceCheckUtils]: 17: Hoare triple {4105#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {4102#true} is VALID [2018-11-14 17:27:26,488 INFO L273 TraceCheckUtils]: 18: Hoare triple {4102#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {4102#true} is VALID [2018-11-14 17:27:26,488 INFO L273 TraceCheckUtils]: 19: Hoare triple {4102#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {4102#true} is VALID [2018-11-14 17:27:26,488 INFO L273 TraceCheckUtils]: 20: Hoare triple {4102#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {4102#true} is VALID [2018-11-14 17:27:26,488 INFO L273 TraceCheckUtils]: 21: Hoare triple {4102#true} assume true; {4102#true} is VALID [2018-11-14 17:27:26,489 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {4102#true} {4105#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} #117#return; {4105#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} is VALID [2018-11-14 17:27:26,491 INFO L273 TraceCheckUtils]: 23: Hoare triple {4105#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, ~new_head~0.offset + 0, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset;#t~post5 := ~len;~len := #t~post5 - 1;havoc #t~post5; {4106#(<= (+ sll_circular_create_~len 1) |sll_circular_create_#in~len|)} is VALID [2018-11-14 17:27:26,491 INFO L273 TraceCheckUtils]: 24: Hoare triple {4106#(<= (+ sll_circular_create_~len 1) |sll_circular_create_#in~len|)} assume true; {4106#(<= (+ sll_circular_create_~len 1) |sll_circular_create_#in~len|)} is VALID [2018-11-14 17:27:26,492 INFO L273 TraceCheckUtils]: 25: Hoare triple {4106#(<= (+ sll_circular_create_~len 1) |sll_circular_create_#in~len|)} assume !!(~len > 1); {4107#(<= 3 |sll_circular_create_#in~len|)} is VALID [2018-11-14 17:27:26,492 INFO L256 TraceCheckUtils]: 26: Hoare triple {4107#(<= 3 |sll_circular_create_#in~len|)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {4102#true} is VALID [2018-11-14 17:27:26,493 INFO L273 TraceCheckUtils]: 27: Hoare triple {4102#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {4102#true} is VALID [2018-11-14 17:27:26,493 INFO L273 TraceCheckUtils]: 28: Hoare triple {4102#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {4102#true} is VALID [2018-11-14 17:27:26,493 INFO L273 TraceCheckUtils]: 29: Hoare triple {4102#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {4102#true} is VALID [2018-11-14 17:27:26,493 INFO L273 TraceCheckUtils]: 30: Hoare triple {4102#true} assume true; {4102#true} is VALID [2018-11-14 17:27:26,494 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {4102#true} {4107#(<= 3 |sll_circular_create_#in~len|)} #117#return; {4107#(<= 3 |sll_circular_create_#in~len|)} is VALID [2018-11-14 17:27:26,495 INFO L273 TraceCheckUtils]: 32: Hoare triple {4107#(<= 3 |sll_circular_create_#in~len|)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, ~new_head~0.offset + 0, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset;#t~post5 := ~len;~len := #t~post5 - 1;havoc #t~post5; {4107#(<= 3 |sll_circular_create_#in~len|)} is VALID [2018-11-14 17:27:26,495 INFO L273 TraceCheckUtils]: 33: Hoare triple {4107#(<= 3 |sll_circular_create_#in~len|)} assume true; {4107#(<= 3 |sll_circular_create_#in~len|)} is VALID [2018-11-14 17:27:26,495 INFO L273 TraceCheckUtils]: 34: Hoare triple {4107#(<= 3 |sll_circular_create_#in~len|)} assume !(~len > 1); {4107#(<= 3 |sll_circular_create_#in~len|)} is VALID [2018-11-14 17:27:26,496 INFO L273 TraceCheckUtils]: 35: Hoare triple {4107#(<= 3 |sll_circular_create_#in~len|)} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset + 0, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {4107#(<= 3 |sll_circular_create_#in~len|)} is VALID [2018-11-14 17:27:26,496 INFO L273 TraceCheckUtils]: 36: Hoare triple {4107#(<= 3 |sll_circular_create_#in~len|)} assume true; {4107#(<= 3 |sll_circular_create_#in~len|)} is VALID [2018-11-14 17:27:26,497 INFO L268 TraceCheckUtils]: 37: Hoare quadruple {4107#(<= 3 |sll_circular_create_#in~len|)} {4104#(<= main_~len~0 2)} #111#return; {4103#false} is VALID [2018-11-14 17:27:26,498 INFO L273 TraceCheckUtils]: 38: Hoare triple {4103#false} call write~$Pointer$(#t~ret16.base, #t~ret16.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret16.base, #t~ret16.offset;havoc ~i~0;~i~0 := 0; {4103#false} is VALID [2018-11-14 17:27:26,498 INFO L273 TraceCheckUtils]: 39: Hoare triple {4103#false} assume true; {4103#false} is VALID [2018-11-14 17:27:26,498 INFO L273 TraceCheckUtils]: 40: Hoare triple {4103#false} assume !!(~i~0 < ~len~0); {4103#false} is VALID [2018-11-14 17:27:26,498 INFO L256 TraceCheckUtils]: 41: Hoare triple {4103#false} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {4102#true} is VALID [2018-11-14 17:27:26,498 INFO L273 TraceCheckUtils]: 42: Hoare triple {4102#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {4102#true} is VALID [2018-11-14 17:27:26,499 INFO L273 TraceCheckUtils]: 43: Hoare triple {4102#true} assume true; {4102#true} is VALID [2018-11-14 17:27:26,499 INFO L273 TraceCheckUtils]: 44: Hoare triple {4102#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {4102#true} is VALID [2018-11-14 17:27:26,499 INFO L273 TraceCheckUtils]: 45: Hoare triple {4102#true} assume !!(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset;call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {4102#true} is VALID [2018-11-14 17:27:26,499 INFO L273 TraceCheckUtils]: 46: Hoare triple {4102#true} assume true; {4102#true} is VALID [2018-11-14 17:27:26,499 INFO L273 TraceCheckUtils]: 47: Hoare triple {4102#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {4102#true} is VALID [2018-11-14 17:27:26,500 INFO L273 TraceCheckUtils]: 48: Hoare triple {4102#true} assume !!(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset;call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {4102#true} is VALID [2018-11-14 17:27:26,500 INFO L273 TraceCheckUtils]: 49: Hoare triple {4102#true} assume true; {4102#true} is VALID [2018-11-14 17:27:26,500 INFO L273 TraceCheckUtils]: 50: Hoare triple {4102#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {4102#true} is VALID [2018-11-14 17:27:26,500 INFO L273 TraceCheckUtils]: 51: Hoare triple {4102#true} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {4102#true} is VALID [2018-11-14 17:27:26,501 INFO L273 TraceCheckUtils]: 52: Hoare triple {4102#true} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {4102#true} is VALID [2018-11-14 17:27:26,501 INFO L273 TraceCheckUtils]: 53: Hoare triple {4102#true} assume !(~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset);havoc #t~mem10.base, #t~mem10.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem12.base, #t~mem12.offset;havoc #t~mem12.base, #t~mem12.offset; {4102#true} is VALID [2018-11-14 17:27:26,501 INFO L273 TraceCheckUtils]: 54: Hoare triple {4102#true} assume true; {4102#true} is VALID [2018-11-14 17:27:26,501 INFO L273 TraceCheckUtils]: 55: Hoare triple {4102#true} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {4102#true} is VALID [2018-11-14 17:27:26,501 INFO L273 TraceCheckUtils]: 56: Hoare triple {4102#true} assume !!(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset;call #t~mem14.base, #t~mem14.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem14.base, #t~mem14.offset;havoc #t~mem14.base, #t~mem14.offset; {4102#true} is VALID [2018-11-14 17:27:26,502 INFO L273 TraceCheckUtils]: 57: Hoare triple {4102#true} assume true; {4102#true} is VALID [2018-11-14 17:27:26,502 INFO L273 TraceCheckUtils]: 58: Hoare triple {4102#true} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {4102#true} is VALID [2018-11-14 17:27:26,502 INFO L273 TraceCheckUtils]: 59: Hoare triple {4102#true} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {4102#true} is VALID [2018-11-14 17:27:26,502 INFO L273 TraceCheckUtils]: 60: Hoare triple {4102#true} call ULTIMATE.dealloc(~last~1.base, ~last~1.offset);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem15.base, #t~mem15.offset, ~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);havoc #t~mem15.base, #t~mem15.offset; {4102#true} is VALID [2018-11-14 17:27:26,502 INFO L273 TraceCheckUtils]: 61: Hoare triple {4102#true} assume true; {4102#true} is VALID [2018-11-14 17:27:26,503 INFO L268 TraceCheckUtils]: 62: Hoare quadruple {4102#true} {4103#false} #113#return; {4103#false} is VALID [2018-11-14 17:27:26,503 INFO L273 TraceCheckUtils]: 63: Hoare triple {4103#false} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {4103#false} is VALID [2018-11-14 17:27:26,503 INFO L273 TraceCheckUtils]: 64: Hoare triple {4103#false} assume true; {4103#false} is VALID [2018-11-14 17:27:26,503 INFO L273 TraceCheckUtils]: 65: Hoare triple {4103#false} assume !!(~i~0 < ~len~0); {4103#false} is VALID [2018-11-14 17:27:26,503 INFO L256 TraceCheckUtils]: 66: Hoare triple {4103#false} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {4102#true} is VALID [2018-11-14 17:27:26,503 INFO L273 TraceCheckUtils]: 67: Hoare triple {4102#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {4102#true} is VALID [2018-11-14 17:27:26,504 INFO L273 TraceCheckUtils]: 68: Hoare triple {4102#true} assume true; {4102#true} is VALID [2018-11-14 17:27:26,504 INFO L273 TraceCheckUtils]: 69: Hoare triple {4102#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {4102#true} is VALID [2018-11-14 17:27:26,504 INFO L273 TraceCheckUtils]: 70: Hoare triple {4102#true} assume !!(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset;call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {4102#true} is VALID [2018-11-14 17:27:26,504 INFO L273 TraceCheckUtils]: 71: Hoare triple {4102#true} assume true; {4102#true} is VALID [2018-11-14 17:27:26,504 INFO L273 TraceCheckUtils]: 72: Hoare triple {4102#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {4102#true} is VALID [2018-11-14 17:27:26,504 INFO L273 TraceCheckUtils]: 73: Hoare triple {4102#true} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {4102#true} is VALID [2018-11-14 17:27:26,505 INFO L273 TraceCheckUtils]: 74: Hoare triple {4102#true} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {4102#true} is VALID [2018-11-14 17:27:26,505 INFO L273 TraceCheckUtils]: 75: Hoare triple {4102#true} assume !(~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset);havoc #t~mem10.base, #t~mem10.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem12.base, #t~mem12.offset;havoc #t~mem12.base, #t~mem12.offset; {4102#true} is VALID [2018-11-14 17:27:26,505 INFO L273 TraceCheckUtils]: 76: Hoare triple {4102#true} assume true; {4102#true} is VALID [2018-11-14 17:27:26,505 INFO L273 TraceCheckUtils]: 77: Hoare triple {4102#true} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {4102#true} is VALID [2018-11-14 17:27:26,505 INFO L273 TraceCheckUtils]: 78: Hoare triple {4102#true} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {4102#true} is VALID [2018-11-14 17:27:26,505 INFO L273 TraceCheckUtils]: 79: Hoare triple {4102#true} call ULTIMATE.dealloc(~last~1.base, ~last~1.offset);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem15.base, #t~mem15.offset, ~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);havoc #t~mem15.base, #t~mem15.offset; {4102#true} is VALID [2018-11-14 17:27:26,506 INFO L273 TraceCheckUtils]: 80: Hoare triple {4102#true} assume true; {4102#true} is VALID [2018-11-14 17:27:26,506 INFO L268 TraceCheckUtils]: 81: Hoare quadruple {4102#true} {4103#false} #113#return; {4103#false} is VALID [2018-11-14 17:27:26,506 INFO L273 TraceCheckUtils]: 82: Hoare triple {4103#false} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {4103#false} is VALID [2018-11-14 17:27:26,506 INFO L273 TraceCheckUtils]: 83: Hoare triple {4103#false} assume true; {4103#false} is VALID [2018-11-14 17:27:26,506 INFO L273 TraceCheckUtils]: 84: Hoare triple {4103#false} assume !(~i~0 < ~len~0); {4103#false} is VALID [2018-11-14 17:27:26,506 INFO L273 TraceCheckUtils]: 85: Hoare triple {4103#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {4103#false} is VALID [2018-11-14 17:27:26,506 INFO L273 TraceCheckUtils]: 86: Hoare triple {4103#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {4103#false} is VALID [2018-11-14 17:27:26,506 INFO L273 TraceCheckUtils]: 87: Hoare triple {4103#false} assume !false; {4103#false} is VALID [2018-11-14 17:27:26,511 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-14 17:27:26,512 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 17:27:26,512 INFO L223 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 [2018-11-14 17:27:26,526 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-14 17:27:26,584 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-14 17:27:26,584 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 17:27:26,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:27:26,619 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 17:27:26,756 INFO L256 TraceCheckUtils]: 0: Hoare triple {4102#true} call ULTIMATE.init(); {4102#true} is VALID [2018-11-14 17:27:26,756 INFO L273 TraceCheckUtils]: 1: Hoare triple {4102#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {4102#true} is VALID [2018-11-14 17:27:26,756 INFO L273 TraceCheckUtils]: 2: Hoare triple {4102#true} assume true; {4102#true} is VALID [2018-11-14 17:27:26,757 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4102#true} {4102#true} #119#return; {4102#true} is VALID [2018-11-14 17:27:26,757 INFO L256 TraceCheckUtils]: 4: Hoare triple {4102#true} call #t~ret19 := main(); {4102#true} is VALID [2018-11-14 17:27:26,758 INFO L273 TraceCheckUtils]: 5: Hoare triple {4102#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {4104#(<= main_~len~0 2)} is VALID [2018-11-14 17:27:26,758 INFO L256 TraceCheckUtils]: 6: Hoare triple {4104#(<= main_~len~0 2)} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {4102#true} is VALID [2018-11-14 17:27:26,759 INFO L273 TraceCheckUtils]: 7: Hoare triple {4102#true} ~len := #in~len;~data := #in~data; {4105#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} is VALID [2018-11-14 17:27:26,759 INFO L256 TraceCheckUtils]: 8: Hoare triple {4105#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} call #t~ret3.base, #t~ret3.offset := node_create(~data); {4102#true} is VALID [2018-11-14 17:27:26,759 INFO L273 TraceCheckUtils]: 9: Hoare triple {4102#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {4102#true} is VALID [2018-11-14 17:27:26,759 INFO L273 TraceCheckUtils]: 10: Hoare triple {4102#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {4102#true} is VALID [2018-11-14 17:27:26,759 INFO L273 TraceCheckUtils]: 11: Hoare triple {4102#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {4102#true} is VALID [2018-11-14 17:27:26,760 INFO L273 TraceCheckUtils]: 12: Hoare triple {4102#true} assume true; {4102#true} is VALID [2018-11-14 17:27:26,760 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {4102#true} {4105#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} #115#return; {4105#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} is VALID [2018-11-14 17:27:26,761 INFO L273 TraceCheckUtils]: 14: Hoare triple {4105#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} ~head~0.base, ~head~0.offset := #t~ret3.base, #t~ret3.offset;havoc #t~ret3.base, #t~ret3.offset;~last~0.base, ~last~0.offset := ~head~0.base, ~head~0.offset; {4105#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} is VALID [2018-11-14 17:27:26,761 INFO L273 TraceCheckUtils]: 15: Hoare triple {4105#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} assume true; {4105#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} is VALID [2018-11-14 17:27:26,762 INFO L273 TraceCheckUtils]: 16: Hoare triple {4105#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} assume !!(~len > 1); {4105#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} is VALID [2018-11-14 17:27:26,762 INFO L256 TraceCheckUtils]: 17: Hoare triple {4105#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {4102#true} is VALID [2018-11-14 17:27:26,763 INFO L273 TraceCheckUtils]: 18: Hoare triple {4102#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {4102#true} is VALID [2018-11-14 17:27:26,763 INFO L273 TraceCheckUtils]: 19: Hoare triple {4102#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {4102#true} is VALID [2018-11-14 17:27:26,763 INFO L273 TraceCheckUtils]: 20: Hoare triple {4102#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {4102#true} is VALID [2018-11-14 17:27:26,763 INFO L273 TraceCheckUtils]: 21: Hoare triple {4102#true} assume true; {4102#true} is VALID [2018-11-14 17:27:26,765 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {4102#true} {4105#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} #117#return; {4105#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} is VALID [2018-11-14 17:27:26,766 INFO L273 TraceCheckUtils]: 23: Hoare triple {4105#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, ~new_head~0.offset + 0, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset;#t~post5 := ~len;~len := #t~post5 - 1;havoc #t~post5; {4106#(<= (+ sll_circular_create_~len 1) |sll_circular_create_#in~len|)} is VALID [2018-11-14 17:27:26,767 INFO L273 TraceCheckUtils]: 24: Hoare triple {4106#(<= (+ sll_circular_create_~len 1) |sll_circular_create_#in~len|)} assume true; {4106#(<= (+ sll_circular_create_~len 1) |sll_circular_create_#in~len|)} is VALID [2018-11-14 17:27:26,768 INFO L273 TraceCheckUtils]: 25: Hoare triple {4106#(<= (+ sll_circular_create_~len 1) |sll_circular_create_#in~len|)} assume !!(~len > 1); {4107#(<= 3 |sll_circular_create_#in~len|)} is VALID [2018-11-14 17:27:26,768 INFO L256 TraceCheckUtils]: 26: Hoare triple {4107#(<= 3 |sll_circular_create_#in~len|)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {4102#true} is VALID [2018-11-14 17:27:26,768 INFO L273 TraceCheckUtils]: 27: Hoare triple {4102#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {4102#true} is VALID [2018-11-14 17:27:26,769 INFO L273 TraceCheckUtils]: 28: Hoare triple {4102#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {4102#true} is VALID [2018-11-14 17:27:26,769 INFO L273 TraceCheckUtils]: 29: Hoare triple {4102#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {4102#true} is VALID [2018-11-14 17:27:26,769 INFO L273 TraceCheckUtils]: 30: Hoare triple {4102#true} assume true; {4102#true} is VALID [2018-11-14 17:27:26,770 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {4102#true} {4107#(<= 3 |sll_circular_create_#in~len|)} #117#return; {4107#(<= 3 |sll_circular_create_#in~len|)} is VALID [2018-11-14 17:27:26,771 INFO L273 TraceCheckUtils]: 32: Hoare triple {4107#(<= 3 |sll_circular_create_#in~len|)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, ~new_head~0.offset + 0, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset;#t~post5 := ~len;~len := #t~post5 - 1;havoc #t~post5; {4107#(<= 3 |sll_circular_create_#in~len|)} is VALID [2018-11-14 17:27:26,772 INFO L273 TraceCheckUtils]: 33: Hoare triple {4107#(<= 3 |sll_circular_create_#in~len|)} assume true; {4107#(<= 3 |sll_circular_create_#in~len|)} is VALID [2018-11-14 17:27:26,772 INFO L273 TraceCheckUtils]: 34: Hoare triple {4107#(<= 3 |sll_circular_create_#in~len|)} assume !(~len > 1); {4107#(<= 3 |sll_circular_create_#in~len|)} is VALID [2018-11-14 17:27:26,772 INFO L273 TraceCheckUtils]: 35: Hoare triple {4107#(<= 3 |sll_circular_create_#in~len|)} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset + 0, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {4107#(<= 3 |sll_circular_create_#in~len|)} is VALID [2018-11-14 17:27:26,773 INFO L273 TraceCheckUtils]: 36: Hoare triple {4107#(<= 3 |sll_circular_create_#in~len|)} assume true; {4107#(<= 3 |sll_circular_create_#in~len|)} is VALID [2018-11-14 17:27:26,774 INFO L268 TraceCheckUtils]: 37: Hoare quadruple {4107#(<= 3 |sll_circular_create_#in~len|)} {4104#(<= main_~len~0 2)} #111#return; {4103#false} is VALID [2018-11-14 17:27:26,774 INFO L273 TraceCheckUtils]: 38: Hoare triple {4103#false} call write~$Pointer$(#t~ret16.base, #t~ret16.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret16.base, #t~ret16.offset;havoc ~i~0;~i~0 := 0; {4103#false} is VALID [2018-11-14 17:27:26,774 INFO L273 TraceCheckUtils]: 39: Hoare triple {4103#false} assume true; {4103#false} is VALID [2018-11-14 17:27:26,774 INFO L273 TraceCheckUtils]: 40: Hoare triple {4103#false} assume !!(~i~0 < ~len~0); {4103#false} is VALID [2018-11-14 17:27:26,774 INFO L256 TraceCheckUtils]: 41: Hoare triple {4103#false} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {4103#false} is VALID [2018-11-14 17:27:26,775 INFO L273 TraceCheckUtils]: 42: Hoare triple {4103#false} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {4103#false} is VALID [2018-11-14 17:27:26,775 INFO L273 TraceCheckUtils]: 43: Hoare triple {4103#false} assume true; {4103#false} is VALID [2018-11-14 17:27:26,775 INFO L273 TraceCheckUtils]: 44: Hoare triple {4103#false} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {4103#false} is VALID [2018-11-14 17:27:26,775 INFO L273 TraceCheckUtils]: 45: Hoare triple {4103#false} assume !!(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset;call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {4103#false} is VALID [2018-11-14 17:27:26,775 INFO L273 TraceCheckUtils]: 46: Hoare triple {4103#false} assume true; {4103#false} is VALID [2018-11-14 17:27:26,775 INFO L273 TraceCheckUtils]: 47: Hoare triple {4103#false} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {4103#false} is VALID [2018-11-14 17:27:26,775 INFO L273 TraceCheckUtils]: 48: Hoare triple {4103#false} assume !!(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset;call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {4103#false} is VALID [2018-11-14 17:27:26,776 INFO L273 TraceCheckUtils]: 49: Hoare triple {4103#false} assume true; {4103#false} is VALID [2018-11-14 17:27:26,776 INFO L273 TraceCheckUtils]: 50: Hoare triple {4103#false} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {4103#false} is VALID [2018-11-14 17:27:26,776 INFO L273 TraceCheckUtils]: 51: Hoare triple {4103#false} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {4103#false} is VALID [2018-11-14 17:27:26,776 INFO L273 TraceCheckUtils]: 52: Hoare triple {4103#false} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {4103#false} is VALID [2018-11-14 17:27:26,777 INFO L273 TraceCheckUtils]: 53: Hoare triple {4103#false} assume !(~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset);havoc #t~mem10.base, #t~mem10.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem12.base, #t~mem12.offset;havoc #t~mem12.base, #t~mem12.offset; {4103#false} is VALID [2018-11-14 17:27:26,777 INFO L273 TraceCheckUtils]: 54: Hoare triple {4103#false} assume true; {4103#false} is VALID [2018-11-14 17:27:26,777 INFO L273 TraceCheckUtils]: 55: Hoare triple {4103#false} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {4103#false} is VALID [2018-11-14 17:27:26,777 INFO L273 TraceCheckUtils]: 56: Hoare triple {4103#false} assume !!(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset;call #t~mem14.base, #t~mem14.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem14.base, #t~mem14.offset;havoc #t~mem14.base, #t~mem14.offset; {4103#false} is VALID [2018-11-14 17:27:26,778 INFO L273 TraceCheckUtils]: 57: Hoare triple {4103#false} assume true; {4103#false} is VALID [2018-11-14 17:27:26,778 INFO L273 TraceCheckUtils]: 58: Hoare triple {4103#false} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {4103#false} is VALID [2018-11-14 17:27:26,778 INFO L273 TraceCheckUtils]: 59: Hoare triple {4103#false} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {4103#false} is VALID [2018-11-14 17:27:26,778 INFO L273 TraceCheckUtils]: 60: Hoare triple {4103#false} call ULTIMATE.dealloc(~last~1.base, ~last~1.offset);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem15.base, #t~mem15.offset, ~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);havoc #t~mem15.base, #t~mem15.offset; {4103#false} is VALID [2018-11-14 17:27:26,778 INFO L273 TraceCheckUtils]: 61: Hoare triple {4103#false} assume true; {4103#false} is VALID [2018-11-14 17:27:26,778 INFO L268 TraceCheckUtils]: 62: Hoare quadruple {4103#false} {4103#false} #113#return; {4103#false} is VALID [2018-11-14 17:27:26,779 INFO L273 TraceCheckUtils]: 63: Hoare triple {4103#false} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {4103#false} is VALID [2018-11-14 17:27:26,779 INFO L273 TraceCheckUtils]: 64: Hoare triple {4103#false} assume true; {4103#false} is VALID [2018-11-14 17:27:26,779 INFO L273 TraceCheckUtils]: 65: Hoare triple {4103#false} assume !!(~i~0 < ~len~0); {4103#false} is VALID [2018-11-14 17:27:26,779 INFO L256 TraceCheckUtils]: 66: Hoare triple {4103#false} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {4103#false} is VALID [2018-11-14 17:27:26,779 INFO L273 TraceCheckUtils]: 67: Hoare triple {4103#false} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {4103#false} is VALID [2018-11-14 17:27:26,779 INFO L273 TraceCheckUtils]: 68: Hoare triple {4103#false} assume true; {4103#false} is VALID [2018-11-14 17:27:26,779 INFO L273 TraceCheckUtils]: 69: Hoare triple {4103#false} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {4103#false} is VALID [2018-11-14 17:27:26,780 INFO L273 TraceCheckUtils]: 70: Hoare triple {4103#false} assume !!(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset;call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {4103#false} is VALID [2018-11-14 17:27:26,780 INFO L273 TraceCheckUtils]: 71: Hoare triple {4103#false} assume true; {4103#false} is VALID [2018-11-14 17:27:26,780 INFO L273 TraceCheckUtils]: 72: Hoare triple {4103#false} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {4103#false} is VALID [2018-11-14 17:27:26,780 INFO L273 TraceCheckUtils]: 73: Hoare triple {4103#false} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {4103#false} is VALID [2018-11-14 17:27:26,780 INFO L273 TraceCheckUtils]: 74: Hoare triple {4103#false} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {4103#false} is VALID [2018-11-14 17:27:26,780 INFO L273 TraceCheckUtils]: 75: Hoare triple {4103#false} assume !(~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset);havoc #t~mem10.base, #t~mem10.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem12.base, #t~mem12.offset;havoc #t~mem12.base, #t~mem12.offset; {4103#false} is VALID [2018-11-14 17:27:26,781 INFO L273 TraceCheckUtils]: 76: Hoare triple {4103#false} assume true; {4103#false} is VALID [2018-11-14 17:27:26,781 INFO L273 TraceCheckUtils]: 77: Hoare triple {4103#false} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {4103#false} is VALID [2018-11-14 17:27:26,781 INFO L273 TraceCheckUtils]: 78: Hoare triple {4103#false} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {4103#false} is VALID [2018-11-14 17:27:26,781 INFO L273 TraceCheckUtils]: 79: Hoare triple {4103#false} call ULTIMATE.dealloc(~last~1.base, ~last~1.offset);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem15.base, #t~mem15.offset, ~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);havoc #t~mem15.base, #t~mem15.offset; {4103#false} is VALID [2018-11-14 17:27:26,781 INFO L273 TraceCheckUtils]: 80: Hoare triple {4103#false} assume true; {4103#false} is VALID [2018-11-14 17:27:26,781 INFO L268 TraceCheckUtils]: 81: Hoare quadruple {4103#false} {4103#false} #113#return; {4103#false} is VALID [2018-11-14 17:27:26,782 INFO L273 TraceCheckUtils]: 82: Hoare triple {4103#false} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {4103#false} is VALID [2018-11-14 17:27:26,782 INFO L273 TraceCheckUtils]: 83: Hoare triple {4103#false} assume true; {4103#false} is VALID [2018-11-14 17:27:26,782 INFO L273 TraceCheckUtils]: 84: Hoare triple {4103#false} assume !(~i~0 < ~len~0); {4103#false} is VALID [2018-11-14 17:27:26,782 INFO L273 TraceCheckUtils]: 85: Hoare triple {4103#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {4103#false} is VALID [2018-11-14 17:27:26,782 INFO L273 TraceCheckUtils]: 86: Hoare triple {4103#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {4103#false} is VALID [2018-11-14 17:27:26,782 INFO L273 TraceCheckUtils]: 87: Hoare triple {4103#false} assume !false; {4103#false} is VALID [2018-11-14 17:27:26,789 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-14 17:27:26,810 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 17:27:26,811 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2018-11-14 17:27:26,811 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 88 [2018-11-14 17:27:26,812 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:27:26,813 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-14 17:27:26,887 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:27:26,888 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-14 17:27:26,888 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-14 17:27:26,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-14 17:27:26,889 INFO L87 Difference]: Start difference. First operand 72 states and 80 transitions. Second operand 6 states. [2018-11-14 17:27:27,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:27:27,085 INFO L93 Difference]: Finished difference Result 72 states and 80 transitions. [2018-11-14 17:27:27,086 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-14 17:27:27,086 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 88 [2018-11-14 17:27:27,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:27:27,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-14 17:27:27,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 54 transitions. [2018-11-14 17:27:27,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-14 17:27:27,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 54 transitions. [2018-11-14 17:27:27,089 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 54 transitions. [2018-11-14 17:27:27,196 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:27:27,197 INFO L225 Difference]: With dead ends: 72 [2018-11-14 17:27:27,197 INFO L226 Difference]: Without dead ends: 0 [2018-11-14 17:27:27,198 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-14 17:27:27,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-14 17:27:27,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-14 17:27:27,199 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:27:27,199 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2018-11-14 17:27:27,199 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-14 17:27:27,200 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-14 17:27:27,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:27:27,200 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-14 17:27:27,200 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-14 17:27:27,201 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:27:27,201 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:27:27,201 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-14 17:27:27,201 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-14 17:27:27,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:27:27,201 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-14 17:27:27,201 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-14 17:27:27,202 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:27:27,202 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:27:27,202 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:27:27,202 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:27:27,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-14 17:27:27,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-14 17:27:27,203 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 88 [2018-11-14 17:27:27,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:27:27,203 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-14 17:27:27,203 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-14 17:27:27,203 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-14 17:27:27,203 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:27:27,208 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-14 17:27:27,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-14 17:27:27,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-14 17:27:28,046 WARN L179 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2018-11-14 17:27:28,292 WARN L179 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 43 [2018-11-14 17:27:28,574 WARN L179 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 63 [2018-11-14 17:27:28,742 WARN L179 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 43 [2018-11-14 17:27:28,941 INFO L425 ceAbstractionStarter]: For program point L561(line 561) no Hoare annotation was computed. [2018-11-14 17:27:28,941 INFO L425 ceAbstractionStarter]: For program point exitEXIT(lines 560 562) no Hoare annotation was computed. [2018-11-14 17:27:28,942 INFO L428 ceAbstractionStarter]: At program point exitENTRY(lines 560 562) the Hoare annotation is: true [2018-11-14 17:27:28,942 INFO L425 ceAbstractionStarter]: For program point exitFINAL(lines 560 562) no Hoare annotation was computed. [2018-11-14 17:27:28,942 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-14 17:27:28,942 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-11-14 17:27:28,942 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-14 17:27:28,942 INFO L425 ceAbstractionStarter]: For program point __bswap_32ENTRY(lines 63 67) no Hoare annotation was computed. [2018-11-14 17:27:28,942 INFO L425 ceAbstractionStarter]: For program point __bswap_32FINAL(lines 63 67) no Hoare annotation was computed. [2018-11-14 17:27:28,942 INFO L425 ceAbstractionStarter]: For program point __bswap_32EXIT(lines 63 67) no Hoare annotation was computed. [2018-11-14 17:27:28,942 INFO L425 ceAbstractionStarter]: For program point sll_circular_remove_lastEXIT(lines 584 600) no Hoare annotation was computed. [2018-11-14 17:27:28,942 INFO L425 ceAbstractionStarter]: For program point L589(lines 589 599) no Hoare annotation was computed. [2018-11-14 17:27:28,943 INFO L421 ceAbstractionStarter]: At program point sll_circular_remove_lastENTRY(lines 584 600) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2018-11-14 17:27:28,943 INFO L425 ceAbstractionStarter]: For program point L589-2(lines 584 600) no Hoare annotation was computed. [2018-11-14 17:27:28,943 INFO L425 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-14 17:27:28,943 INFO L425 ceAbstractionStarter]: For program point L594-2(lines 594 596) no Hoare annotation was computed. [2018-11-14 17:27:28,944 INFO L421 ceAbstractionStarter]: At program point L594-4(lines 594 596) the Hoare annotation is: (and (let ((.cse3 (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (.cse4 (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|)) (.cse5 (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|)) (.cse6 (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (.cse7 (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (.cse0 (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (or (and (let ((.cse1 (select (select |old(#memory_$Pointer$.base)| .cse3) .cse0)) (.cse2 (select (select |old(#memory_$Pointer$.offset)| .cse3) .cse0))) (or (not (= .cse0 (select (select |old(#memory_$Pointer$.offset)| .cse1) .cse2))) (not (= (select (select |old(#memory_$Pointer$.base)| .cse1) .cse2) .cse3)))) .cse4 (= |#valid| |old(#valid)|) .cse5 .cse6 .cse7) (and (= sll_circular_remove_last_~snd_to_last~0.base .cse3) .cse4 .cse5 .cse6 .cse7 (= .cse0 sll_circular_remove_last_~snd_to_last~0.offset) (exists ((sll_circular_remove_last_~head.base Int) (sll_circular_remove_last_~head.offset Int)) (let ((.cse8 (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (.cse9 (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (and (= sll_circular_remove_last_~snd_to_last~0.base .cse8) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| .cse8) .cse9)) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| .cse8) .cse9)) (= .cse9 sll_circular_remove_last_~snd_to_last~0.offset))))))) (let ((.cse10 (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (.cse11 (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (or (not (= (select (select |old(#memory_$Pointer$.base)| .cse10) .cse11) .cse10)) (not (= (select (select |old(#memory_$Pointer$.offset)| .cse10) .cse11) .cse11))))) [2018-11-14 17:27:28,944 INFO L425 ceAbstractionStarter]: For program point L594-5(lines 594 596) no Hoare annotation was computed. [2018-11-14 17:27:28,944 INFO L425 ceAbstractionStarter]: For program point L586-1(lines 586 588) no Hoare annotation was computed. [2018-11-14 17:27:28,944 INFO L425 ceAbstractionStarter]: For program point L586-2(lines 586 588) no Hoare annotation was computed. [2018-11-14 17:27:28,944 INFO L421 ceAbstractionStarter]: At program point L586-4(lines 586 588) the Hoare annotation is: (let ((.cse8 (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (.cse7 (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (let ((.cse3 (select (select |old(#memory_$Pointer$.base)| .cse8) .cse7)) (.cse5 (select (select |old(#memory_$Pointer$.offset)| .cse8) .cse7)) (.cse0 (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|)) (.cse1 (= |#valid| |old(#valid)|)) (.cse2 (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|)) (.cse4 (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (.cse6 (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (or (and .cse0 .cse1 .cse2 (= sll_circular_remove_last_~last~1.base .cse3) .cse4 (= sll_circular_remove_last_~last~1.offset .cse5) .cse6) (and (= sll_circular_remove_last_~last~1.offset .cse7) .cse1 .cse2 (= sll_circular_remove_last_~last~1.base .cse8) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) .cse4 .cse6) (and (or (not (= .cse7 (select (select |old(#memory_$Pointer$.offset)| .cse3) .cse5))) (not (= (select (select |old(#memory_$Pointer$.base)| .cse3) .cse5) .cse8))) .cse0 .cse1 .cse2 .cse4 .cse6)))) [2018-11-14 17:27:28,944 INFO L425 ceAbstractionStarter]: For program point L586-5(lines 586 588) no Hoare annotation was computed. [2018-11-14 17:27:28,944 INFO L425 ceAbstractionStarter]: For program point __bswap_64ENTRY(lines 68 72) no Hoare annotation was computed. [2018-11-14 17:27:28,944 INFO L425 ceAbstractionStarter]: For program point __bswap_64FINAL(lines 68 72) no Hoare annotation was computed. [2018-11-14 17:27:28,944 INFO L425 ceAbstractionStarter]: For program point __bswap_64EXIT(lines 68 72) no Hoare annotation was computed. [2018-11-14 17:27:28,945 INFO L421 ceAbstractionStarter]: At program point L576(line 576) the Hoare annotation is: (or (and (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base) (= sll_circular_create_~head~0.offset 0) (= |#valid| (store |old(#valid)| sll_circular_create_~head~0.base 1)) (= (select |old(#valid)| sll_circular_create_~head~0.base) 0) (<= sll_circular_create_~len |sll_circular_create_#in~len|) (= sll_circular_create_~head~0.offset sll_circular_create_~last~0.offset)) (and (<= 3 |sll_circular_create_#in~len|) (<= (+ sll_circular_create_~len 1) |sll_circular_create_#in~len|))) [2018-11-14 17:27:28,945 INFO L425 ceAbstractionStarter]: For program point L576-1(line 576) no Hoare annotation was computed. [2018-11-14 17:27:28,945 INFO L425 ceAbstractionStarter]: For program point L575-1(lines 575 580) no Hoare annotation was computed. [2018-11-14 17:27:28,945 INFO L421 ceAbstractionStarter]: At program point L573(line 573) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (<= sll_circular_create_~len |sll_circular_create_#in~len|) (<= |sll_circular_create_#in~len| sll_circular_create_~len) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2018-11-14 17:27:28,945 INFO L425 ceAbstractionStarter]: For program point L573-1(line 573) no Hoare annotation was computed. [2018-11-14 17:27:28,945 INFO L421 ceAbstractionStarter]: At program point L575-3(lines 575 580) the Hoare annotation is: (let ((.cse0 (= sll_circular_create_~head~0.offset 0)) (.cse1 (<= (+ sll_circular_create_~len 1) |sll_circular_create_#in~len|))) (or (and .cse0 (<= 3 |sll_circular_create_#in~len|) .cse1) (and (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base) .cse0 (= |#valid| (store |old(#valid)| sll_circular_create_~head~0.base 1)) (= (select |old(#valid)| sll_circular_create_~head~0.base) 0) (<= sll_circular_create_~len |sll_circular_create_#in~len|) (<= |sll_circular_create_#in~len| sll_circular_create_~len) (= sll_circular_create_~head~0.offset sll_circular_create_~last~0.offset)) (and (= (select (select |#memory_$Pointer$.base| sll_circular_create_~head~0.base) 0) sll_circular_create_~last~0.base) .cse0 (= (select |old(#valid)| sll_circular_create_~last~0.base) 0) (= 0 (select (select |#memory_$Pointer$.offset| sll_circular_create_~head~0.base) 0)) (= (select (store |old(#valid)| sll_circular_create_~last~0.base 1) sll_circular_create_~head~0.base) 0) .cse1 (= sll_circular_create_~last~0.offset 0)))) [2018-11-14 17:27:28,945 INFO L425 ceAbstractionStarter]: For program point L575-4(lines 575 580) no Hoare annotation was computed. [2018-11-14 17:27:28,946 INFO L421 ceAbstractionStarter]: At program point sll_circular_createENTRY(lines 572 583) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2018-11-14 17:27:28,946 INFO L425 ceAbstractionStarter]: For program point sll_circular_createFINAL(lines 572 583) no Hoare annotation was computed. [2018-11-14 17:27:28,946 INFO L425 ceAbstractionStarter]: For program point sll_circular_createEXIT(lines 572 583) no Hoare annotation was computed. [2018-11-14 17:27:28,946 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-14 17:27:28,946 INFO L428 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-14 17:27:28,946 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-14 17:27:28,946 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-14 17:27:28,946 INFO L425 ceAbstractionStarter]: For program point L609(lines 609 611) no Hoare annotation was computed. [2018-11-14 17:27:28,946 INFO L421 ceAbstractionStarter]: At program point L607(line 607) the Hoare annotation is: (let ((.cse5 (<= 2 main_~len~0)) (.cse2 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (.cse8 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (let ((.cse0 (= .cse8 0)) (.cse4 (= 0 |main_~#s~0.offset|)) (.cse6 (select |#memory_$Pointer$.base| .cse2)) (.cse3 (select |#memory_$Pointer$.offset| .cse2)) (.cse7 (and (<= (+ main_~i~0 1) main_~len~0) .cse5))) (or (let ((.cse1 (select .cse6 0))) (and .cse0 (= 0 (select (select |#memory_$Pointer$.offset| .cse1) 0)) (= (select (select |#memory_$Pointer$.base| .cse1) 0) .cse2) (= 0 (select .cse3 0)) .cse4 (not (= .cse1 |main_~#s~0.base|)) .cse5 (= main_~i~0 0))) (and .cse0 (not (= .cse2 |main_~#s~0.base|)) .cse7 .cse4 (= (select .cse6 .cse8) .cse2) (= .cse8 (select .cse3 .cse8))) (and (= 0 .cse2) .cse7 (= 0 .cse8))))) [2018-11-14 17:27:28,947 INFO L425 ceAbstractionStarter]: For program point L607-1(lines 606 608) no Hoare annotation was computed. [2018-11-14 17:27:28,947 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 601 615) no Hoare annotation was computed. [2018-11-14 17:27:28,947 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 601 615) no Hoare annotation was computed. [2018-11-14 17:27:28,947 INFO L421 ceAbstractionStarter]: At program point L610(lines 601 615) the Hoare annotation is: false [2018-11-14 17:27:28,947 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 601 615) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2018-11-14 17:27:28,947 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 608) no Hoare annotation was computed. [2018-11-14 17:27:28,947 INFO L421 ceAbstractionStarter]: At program point L604(line 604) the Hoare annotation is: (and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= 0 |main_~#s~0.offset|) (<= main_~len~0 2) (<= 2 main_~len~0) (= (select |#valid| |main_~#s~0.base|) 1) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2018-11-14 17:27:28,948 INFO L425 ceAbstractionStarter]: For program point L604-1(line 604) no Hoare annotation was computed. [2018-11-14 17:27:28,948 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 608) the Hoare annotation is: (let ((.cse2 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (.cse7 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (let ((.cse0 (= .cse7 0)) (.cse4 (= 0 |main_~#s~0.offset|)) (.cse6 (select |#memory_$Pointer$.base| .cse2)) (.cse3 (select |#memory_$Pointer$.offset| .cse2)) (.cse5 (<= 2 main_~len~0))) (or (let ((.cse1 (select .cse6 0))) (and .cse0 (= 0 (select (select |#memory_$Pointer$.offset| .cse1) 0)) (= (select (select |#memory_$Pointer$.base| .cse1) 0) .cse2) (= 0 (select .cse3 0)) .cse4 (not (= .cse1 |main_~#s~0.base|)) .cse5 (= main_~i~0 0))) (and .cse0 (not (= .cse2 |main_~#s~0.base|)) (<= main_~i~0 1) .cse4 .cse5 (= (select .cse6 .cse7) .cse2) (= .cse7 (select .cse3 .cse7))) (and (= 0 .cse2) (= 0 .cse7) .cse5)))) [2018-11-14 17:27:28,948 INFO L425 ceAbstractionStarter]: For program point L606-4(lines 606 608) no Hoare annotation was computed. [2018-11-14 17:27:28,948 INFO L425 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 613) no Hoare annotation was computed. [2018-11-14 17:27:28,948 INFO L421 ceAbstractionStarter]: At program point node_createENTRY(lines 563 571) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2018-11-14 17:27:28,948 INFO L425 ceAbstractionStarter]: For program point node_createFINAL(lines 563 571) no Hoare annotation was computed. [2018-11-14 17:27:28,949 INFO L428 ceAbstractionStarter]: At program point L566(line 566) the Hoare annotation is: true [2018-11-14 17:27:28,949 INFO L425 ceAbstractionStarter]: For program point node_createEXIT(lines 563 571) no Hoare annotation was computed. [2018-11-14 17:27:28,949 INFO L425 ceAbstractionStarter]: For program point L565(lines 565 567) no Hoare annotation was computed. [2018-11-14 17:27:28,949 INFO L425 ceAbstractionStarter]: For program point L565-1(lines 565 567) no Hoare annotation was computed. [2018-11-14 17:27:28,951 WARN L170 areAnnotationChecker]: L561 has no Hoare annotation [2018-11-14 17:27:28,951 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-14 17:27:28,951 WARN L170 areAnnotationChecker]: __bswap_32ENTRY has no Hoare annotation [2018-11-14 17:27:28,952 WARN L170 areAnnotationChecker]: __bswap_64ENTRY has no Hoare annotation [2018-11-14 17:27:28,954 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2018-11-14 17:27:28,954 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-14 17:27:28,955 WARN L170 areAnnotationChecker]: __bswap_32FINAL has no Hoare annotation [2018-11-14 17:27:28,955 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-14 17:27:28,955 WARN L170 areAnnotationChecker]: __bswap_64FINAL has no Hoare annotation [2018-11-14 17:27:28,955 WARN L170 areAnnotationChecker]: L573-1 has no Hoare annotation [2018-11-14 17:27:28,956 WARN L170 areAnnotationChecker]: L586-1 has no Hoare annotation [2018-11-14 17:27:28,957 WARN L170 areAnnotationChecker]: L586-5 has no Hoare annotation [2018-11-14 17:27:28,957 WARN L170 areAnnotationChecker]: L604-1 has no Hoare annotation [2018-11-14 17:27:28,958 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2018-11-14 17:27:28,958 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2018-11-14 17:27:28,958 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2018-11-14 17:27:28,958 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-14 17:27:28,958 WARN L170 areAnnotationChecker]: L573-1 has no Hoare annotation [2018-11-14 17:27:28,959 WARN L170 areAnnotationChecker]: L586-1 has no Hoare annotation [2018-11-14 17:27:28,959 WARN L170 areAnnotationChecker]: L586-5 has no Hoare annotation [2018-11-14 17:27:28,959 WARN L170 areAnnotationChecker]: L604-1 has no Hoare annotation [2018-11-14 17:27:28,959 WARN L170 areAnnotationChecker]: L565-1 has no Hoare annotation [2018-11-14 17:27:28,959 WARN L170 areAnnotationChecker]: L565-1 has no Hoare annotation [2018-11-14 17:27:28,959 WARN L170 areAnnotationChecker]: L575-1 has no Hoare annotation [2018-11-14 17:27:28,959 WARN L170 areAnnotationChecker]: L575-4 has no Hoare annotation [2018-11-14 17:27:28,960 WARN L170 areAnnotationChecker]: L586-2 has no Hoare annotation [2018-11-14 17:27:28,960 WARN L170 areAnnotationChecker]: L586-2 has no Hoare annotation [2018-11-14 17:27:28,960 WARN L170 areAnnotationChecker]: L589 has no Hoare annotation [2018-11-14 17:27:28,960 WARN L170 areAnnotationChecker]: L589 has no Hoare annotation [2018-11-14 17:27:28,960 WARN L170 areAnnotationChecker]: L606-1 has no Hoare annotation [2018-11-14 17:27:28,960 WARN L170 areAnnotationChecker]: L606-4 has no Hoare annotation [2018-11-14 17:27:28,960 WARN L170 areAnnotationChecker]: node_createFINAL has no Hoare annotation [2018-11-14 17:27:28,960 WARN L170 areAnnotationChecker]: L575-1 has no Hoare annotation [2018-11-14 17:27:28,960 WARN L170 areAnnotationChecker]: L575-1 has no Hoare annotation [2018-11-14 17:27:28,960 WARN L170 areAnnotationChecker]: L575-4 has no Hoare annotation [2018-11-14 17:27:28,960 WARN L170 areAnnotationChecker]: L589-2 has no Hoare annotation [2018-11-14 17:27:28,960 WARN L170 areAnnotationChecker]: L594-1 has no Hoare annotation [2018-11-14 17:27:28,961 WARN L170 areAnnotationChecker]: L594-5 has no Hoare annotation [2018-11-14 17:27:28,961 WARN L170 areAnnotationChecker]: L606-1 has no Hoare annotation [2018-11-14 17:27:28,961 WARN L170 areAnnotationChecker]: L606-1 has no Hoare annotation [2018-11-14 17:27:28,961 WARN L170 areAnnotationChecker]: L606-4 has no Hoare annotation [2018-11-14 17:27:28,961 WARN L170 areAnnotationChecker]: node_createEXIT has no Hoare annotation [2018-11-14 17:27:28,961 WARN L170 areAnnotationChecker]: node_createEXIT has no Hoare annotation [2018-11-14 17:27:28,961 WARN L170 areAnnotationChecker]: L576-1 has no Hoare annotation [2018-11-14 17:27:28,972 WARN L170 areAnnotationChecker]: sll_circular_createFINAL has no Hoare annotation [2018-11-14 17:27:28,973 WARN L170 areAnnotationChecker]: sll_circular_remove_lastEXIT has no Hoare annotation [2018-11-14 17:27:28,973 WARN L170 areAnnotationChecker]: L594-1 has no Hoare annotation [2018-11-14 17:27:28,973 WARN L170 areAnnotationChecker]: L594-5 has no Hoare annotation [2018-11-14 17:27:28,973 WARN L170 areAnnotationChecker]: L607-1 has no Hoare annotation [2018-11-14 17:27:28,978 WARN L170 areAnnotationChecker]: L609 has no Hoare annotation [2018-11-14 17:27:28,978 WARN L170 areAnnotationChecker]: L609 has no Hoare annotation [2018-11-14 17:27:28,978 WARN L170 areAnnotationChecker]: L576-1 has no Hoare annotation [2018-11-14 17:27:28,978 WARN L170 areAnnotationChecker]: sll_circular_createEXIT has no Hoare annotation [2018-11-14 17:27:28,978 WARN L170 areAnnotationChecker]: L607-1 has no Hoare annotation [2018-11-14 17:27:28,978 WARN L170 areAnnotationChecker]: L594-2 has no Hoare annotation [2018-11-14 17:27:28,978 WARN L170 areAnnotationChecker]: L594-2 has no Hoare annotation [2018-11-14 17:27:28,978 WARN L170 areAnnotationChecker]: mainErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2018-11-14 17:27:28,978 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-14 17:27:28,978 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-14 17:27:28,979 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2018-11-14 17:27:28,979 INFO L163 areAnnotationChecker]: CFG has 10 edges. 10 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2018-11-14 17:27:28,985 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:28,986 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:28,988 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:28,988 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:28,992 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:28,992 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:28,993 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:28,993 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:28,997 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:28,998 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:28,998 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:28,998 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:28,999 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:28,999 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:28,999 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:28,999 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,000 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,000 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,000 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,000 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,005 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,005 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,005 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,006 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,006 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,006 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,006 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,006 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,007 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,007 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,007 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,010 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,010 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,010 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,011 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,011 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,011 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,011 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,012 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,012 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,012 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,015 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,015 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,015 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,018 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,018 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,018 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,019 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,019 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,019 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,019 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,019 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,020 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,020 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,020 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,020 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,020 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,023 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,024 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,024 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,024 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,024 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,025 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,025 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,025 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,025 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,026 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,026 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,026 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,026 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,027 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,027 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,027 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,027 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,028 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,028 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,028 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,028 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,029 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,029 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,031 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,031 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,031 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,031 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,032 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,032 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,032 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,032 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,033 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,033 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,033 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,035 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,035 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,035 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,035 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,036 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,036 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,036 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,036 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,036 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,036 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,037 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,037 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,037 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,037 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,037 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,038 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,038 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,038 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,038 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,040 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,040 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,040 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,040 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,041 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,041 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,041 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,041 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,041 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,042 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,042 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,042 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,042 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,043 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,043 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,043 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,043 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,043 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,044 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,044 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,044 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,044 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,044 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,044 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,044 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,045 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,045 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,045 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,045 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,045 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,045 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,046 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,046 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,046 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,046 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,046 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,046 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,047 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,047 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,047 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,047 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,047 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,056 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,056 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,056 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,057 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,057 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,057 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,057 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,057 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,057 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,058 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,058 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,058 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,059 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,059 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,059 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,059 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,060 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,060 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,060 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,060 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,061 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,061 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,061 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,061 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,062 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,062 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,062 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,062 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,063 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,063 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,063 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,063 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,063 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,064 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,064 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,064 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,064 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,065 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,065 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,065 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,065 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,065 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,066 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,066 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,066 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,066 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,066 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,066 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,067 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,067 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,068 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,068 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,068 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,068 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,069 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,069 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,069 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,069 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,070 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,070 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,070 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,070 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,071 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,071 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,071 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,072 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,072 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,072 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,072 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,072 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,073 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,073 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,073 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,073 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,074 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,074 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,074 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,074 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,074 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,075 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,075 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,075 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,075 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,075 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,075 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,075 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,076 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,076 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,076 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,076 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,076 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,076 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,076 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,077 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,077 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,077 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,079 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,079 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,080 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,080 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,080 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,080 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,081 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,081 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,081 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,081 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,082 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,082 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,082 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,082 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,082 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,083 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,083 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,083 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,083 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,083 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,084 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,084 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,084 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,084 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,085 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,085 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,085 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,085 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 17:27:29,086 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 17:27:29,086 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,086 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,086 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 17:27:29,087 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 17:27:29,087 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,087 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 17:27:29,087 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 17:27:29,087 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,088 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,088 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 17:27:29,088 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 17:27:29,088 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,088 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 17:27:29,089 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 17:27:29,089 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,089 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 17:27:29,089 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 17:27:29,089 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,090 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,090 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,090 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,090 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,090 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,091 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,091 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,091 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,091 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,091 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,092 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,092 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,092 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,092 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,092 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,093 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,093 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,093 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,093 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,093 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,093 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,094 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,094 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,094 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,094 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,094 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,094 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,094 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,095 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,095 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,095 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,095 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,095 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,095 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,095 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,096 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,096 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,096 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,096 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,096 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,096 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,096 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,097 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,097 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,097 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,097 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,097 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,097 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,097 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,098 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,099 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,099 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,099 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,099 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,100 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,100 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,100 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,100 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,101 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,101 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,101 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,101 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,102 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,102 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,102 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,103 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,103 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,103 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,103 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,103 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,104 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,104 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,104 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,104 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,104 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,105 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,105 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 17:27:29,105 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 17:27:29,105 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,106 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,106 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 17:27:29,106 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 17:27:29,106 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,106 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 17:27:29,107 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 17:27:29,107 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,107 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,107 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 17:27:29,108 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 17:27:29,108 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,108 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 17:27:29,108 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 17:27:29,108 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,108 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 17:27:29,109 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 17:27:29,109 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,109 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,109 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,110 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,110 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,110 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,110 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,110 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,111 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,111 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,111 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,111 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,112 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,112 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,112 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,112 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,113 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,113 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,113 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,113 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,114 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,114 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,114 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,114 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,115 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,115 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,115 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,115 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,115 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,115 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,116 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,116 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,116 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,116 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,116 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,117 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,117 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,117 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,117 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,117 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,118 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,118 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,118 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,118 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,118 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,119 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,119 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,119 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,119 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,119 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 05:27:29 BoogieIcfgContainer [2018-11-14 17:27:29,122 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-14 17:27:29,123 INFO L168 Benchmark]: Toolchain (without parser) took 45010.21 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.2 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -999.6 MB). Peak memory consumption was 159.1 MB. Max. memory is 7.1 GB. [2018-11-14 17:27:29,124 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-14 17:27:29,124 INFO L168 Benchmark]: CACSL2BoogieTranslator took 724.43 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 721.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -766.2 MB). Peak memory consumption was 52.1 MB. Max. memory is 7.1 GB. [2018-11-14 17:27:29,125 INFO L168 Benchmark]: Boogie Preprocessor took 96.33 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2018-11-14 17:27:29,125 INFO L168 Benchmark]: RCFGBuilder took 1238.80 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 63.7 MB). Peak memory consumption was 63.7 MB. Max. memory is 7.1 GB. [2018-11-14 17:27:29,125 INFO L168 Benchmark]: TraceAbstraction took 42945.37 ms. Allocated memory was 2.2 GB in the beginning and 2.7 GB in the end (delta: 437.3 MB). Free memory was 2.1 GB in the beginning and 2.4 GB in the end (delta: -310.8 MB). Peak memory consumption was 126.5 MB. Max. memory is 7.1 GB. [2018-11-14 17:27:29,128 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 724.43 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 721.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -766.2 MB). Peak memory consumption was 52.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 96.33 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1238.80 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 63.7 MB). Peak memory consumption was 63.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 42945.37 ms. Allocated memory was 2.2 GB in the beginning and 2.7 GB in the end (delta: 437.3 MB). Free memory was 2.1 GB in the beginning and 2.4 GB in the end (delta: -310.8 MB). Peak memory consumption was 126.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.offset - 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[sll_circular_remove_last_~head.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,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 Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,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[sll_circular_remove_last_~head.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,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_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,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[sll_circular_remove_last_~head.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,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[sll_circular_remove_last_~head.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,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_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.offset - 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[sll_circular_remove_last_~head.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,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 Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,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[sll_circular_remove_last_~head.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,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_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,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[sll_circular_remove_last_~head.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,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[sll_circular_remove_last_~head.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,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_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 613]: 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: 575]: Loop Invariant [2018-11-14 17:27:29,153 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,153 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,153 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,153 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,154 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,155 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,155 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,155 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((head == 0 && 3 <= \old(len)) && len + 1 <= \old(len)) || ((((((head == last && head == 0) && \valid == \old(\valid)[head := 1]) && \old(\valid)[head] == 0) && len <= \old(len)) && \old(len) <= len) && head == last)) || ((((((#memory_$Pointer$[head][0] == last && head == 0) && \old(\valid)[last] == 0) && 0 == #memory_$Pointer$[head][0]) && \old(\valid)[last := 1][head] == 0) && len + 1 <= \old(len)) && last == 0) - InvariantResult [Line: 586]: Loop Invariant [2018-11-14 17:27:29,156 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,157 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,157 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,157 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,157 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,157 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,157 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,158 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,158 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,158 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,158 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,159 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,159 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,159 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,159 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,159 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,159 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,160 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,160 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,160 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,160 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,160 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,161 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,162 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,163 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,163 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,163 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,163 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,163 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,168 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,169 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,169 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,169 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,170 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,170 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,170 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,170 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,170 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,170 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,171 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,171 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,171 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,171 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,171 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,171 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,171 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,172 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,172 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,172 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,172 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,172 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,172 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,173 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,173 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,173 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,173 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,173 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,173 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,174 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,174 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,174 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,174 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,174 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,175 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,175 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,175 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,175 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,175 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,176 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,176 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,176 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,176 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,177 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,177 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,177 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,177 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,177 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,177 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,177 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,178 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,178 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,178 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,178 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,178 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,179 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,179 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,179 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,179 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,179 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,179 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,180 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,180 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,180 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,180 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,181 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,181 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,181 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,181 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,181 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,182 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,182 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,182 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,182 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,183 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,183 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,183 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,183 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,183 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,184 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,184 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,184 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,184 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,184 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,184 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,185 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,185 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,185 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,185 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,185 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,185 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,186 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,186 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,186 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,186 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,186 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,186 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,187 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,187 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,187 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,187 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,187 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,188 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,188 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,188 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,188 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,188 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,189 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,189 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,189 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,189 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,189 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,190 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,190 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,190 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((((head == head && \valid == \old(\valid)) && head == head) && last == \old(#memory_$Pointer$)[#memory_$Pointer$[head][head]][#memory_$Pointer$[head][head]]) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && last == \old(#memory_$Pointer$)[#memory_$Pointer$[head][head]][#memory_$Pointer$[head][head]]) && #memory_$Pointer$ == \old(#memory_$Pointer$)) || ((((((last == #memory_$Pointer$[head][head] && \valid == \old(\valid)) && head == head) && last == #memory_$Pointer$[head][head]) && head == head) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$))) || ((((((!(#memory_$Pointer$[head][head] == \old(#memory_$Pointer$)[\old(#memory_$Pointer$)[#memory_$Pointer$[head][head]][#memory_$Pointer$[head][head]]][\old(#memory_$Pointer$)[#memory_$Pointer$[head][head]][#memory_$Pointer$[head][head]]]) || !(\old(#memory_$Pointer$)[\old(#memory_$Pointer$)[#memory_$Pointer$[head][head]][#memory_$Pointer$[head][head]]][\old(#memory_$Pointer$)[#memory_$Pointer$[head][head]][#memory_$Pointer$[head][head]]] == #memory_$Pointer$[head][head])) && head == head) && \valid == \old(\valid)) && head == head) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) - InvariantResult [Line: 601]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 606]: Loop Invariant [2018-11-14 17:27:29,191 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,191 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,191 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,191 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,191 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,192 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,192 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,192 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,192 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,192 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,193 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,193 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,193 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,193 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,193 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,194 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,194 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,194 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,194 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,194 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,195 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,195 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,195 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,195 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,195 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,195 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,196 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,196 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,196 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,196 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,196 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,197 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,197 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,197 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,197 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,197 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,197 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,198 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,198 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,198 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,198 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,198 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,198 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,199 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,199 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,199 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,199 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,199 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,200 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,200 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,200 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,200 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,200 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,201 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,201 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,201 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,201 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,201 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,202 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,202 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,202 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,202 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,202 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,203 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,203 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,203 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,203 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,203 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,203 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,204 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,204 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,204 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,204 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,204 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,205 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,205 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,205 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,205 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,205 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,206 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,206 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,206 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,206 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,206 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,206 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,207 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,207 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,207 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,207 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,207 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,208 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,208 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,208 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,208 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,208 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,208 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((((#memory_$Pointer$[s][s] == 0 && 0 == #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[s][s]][0]][0]) && #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[s][s]][0]][0] == #memory_$Pointer$[s][s]) && 0 == #memory_$Pointer$[#memory_$Pointer$[s][s]][0]) && 0 == s) && !(#memory_$Pointer$[#memory_$Pointer$[s][s]][0] == s)) && 2 <= len) && i == 0) || ((((((#memory_$Pointer$[s][s] == 0 && !(#memory_$Pointer$[s][s] == s)) && i <= 1) && 0 == s) && 2 <= len) && #memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s]] == #memory_$Pointer$[s][s]) && #memory_$Pointer$[s][s] == #memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s]])) || ((0 == #memory_$Pointer$[s][s] && 0 == #memory_$Pointer$[s][s]) && 2 <= len) - InvariantResult [Line: 594]: Loop Invariant [2018-11-14 17:27:29,209 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,209 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,209 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,209 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,210 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,210 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,210 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,210 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,210 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,211 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,211 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,211 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,211 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,211 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,212 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,212 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,212 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,212 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,212 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,213 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,213 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,213 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,213 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,213 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,213 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,214 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,214 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,214 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 17:27:29,214 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 17:27:29,214 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,214 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,215 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 17:27:29,215 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 17:27:29,215 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,215 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 17:27:29,215 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 17:27:29,215 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,216 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,216 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 17:27:29,216 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 17:27:29,216 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,216 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 17:27:29,217 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 17:27:29,217 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,217 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 17:27:29,217 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 17:27:29,217 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,217 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,218 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,218 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,218 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,218 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,218 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,219 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,219 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,219 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,219 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,219 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,220 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,220 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,220 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,220 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,220 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,220 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,221 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,221 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,221 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,221 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,221 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,222 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,222 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,222 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,222 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,222 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,222 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,223 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,223 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,223 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,223 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,223 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,223 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,224 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,224 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,224 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,224 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,224 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,224 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,225 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,225 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,225 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,226 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,226 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,226 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,226 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,226 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,226 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,227 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,227 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,227 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,228 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,228 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,228 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,228 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,229 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,229 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,229 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,229 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,229 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,230 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,230 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,230 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,230 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,231 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,231 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,231 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,231 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,231 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,231 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,232 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,232 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,232 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,232 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,232 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,232 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 17:27:29,234 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 17:27:29,234 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,234 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,234 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 17:27:29,234 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 17:27:29,235 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,235 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 17:27:29,235 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 17:27:29,235 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,235 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,235 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 17:27:29,236 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 17:27:29,236 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,236 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 17:27:29,236 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 17:27:29,236 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,236 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 17:27:29,237 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 17:27:29,237 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,237 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,237 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,237 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,237 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,238 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 17:27:29,238 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,238 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 17:27:29,238 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,238 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,239 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,239 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,239 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,239 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,239 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,240 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,240 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,240 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,240 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,240 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,241 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,241 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,241 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,241 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,241 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,242 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,242 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,242 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,242 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,242 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,242 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,242 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,243 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,243 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,243 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,243 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,243 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,243 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,244 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,244 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,244 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,244 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,244 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,244 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,245 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,245 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,245 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,245 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,245 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 17:27:29,245 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((((!(#memory_$Pointer$[head][head] == \old(#memory_$Pointer$)[\old(#memory_$Pointer$)[#memory_$Pointer$[head][head]][#memory_$Pointer$[head][head]]][\old(#memory_$Pointer$)[#memory_$Pointer$[head][head]][#memory_$Pointer$[head][head]]]) || !(\old(#memory_$Pointer$)[\old(#memory_$Pointer$)[#memory_$Pointer$[head][head]][#memory_$Pointer$[head][head]]][\old(#memory_$Pointer$)[#memory_$Pointer$[head][head]][#memory_$Pointer$[head][head]]] == #memory_$Pointer$[head][head])) && head == head) && \valid == \old(\valid)) && head == head) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) || ((((((snd_to_last == #memory_$Pointer$[head][head] && head == head) && head == head) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$[head][head] == snd_to_last) && (\exists sll_circular_remove_last_~head.base : int, sll_circular_remove_last_~head.offset : int :: ((snd_to_last == #memory_$Pointer$[sll_circular_remove_last_~head.base][sll_circular_remove_last_~head.offset] && last == #memory_$Pointer$[#memory_$Pointer$[sll_circular_remove_last_~head.base][sll_circular_remove_last_~head.offset]][#memory_$Pointer$[sll_circular_remove_last_~head.base][sll_circular_remove_last_~head.offset]]) && last == #memory_$Pointer$[#memory_$Pointer$[sll_circular_remove_last_~head.base][sll_circular_remove_last_~head.offset]][#memory_$Pointer$[sll_circular_remove_last_~head.base][sll_circular_remove_last_~head.offset]]) && #memory_$Pointer$[sll_circular_remove_last_~head.base][sll_circular_remove_last_~head.offset] == snd_to_last))) && (!(\old(#memory_$Pointer$)[\old(#memory_$Pointer$)[head][head]][\old(#memory_$Pointer$)[head][head]] == \old(#memory_$Pointer$)[head][head]) || !(\old(#memory_$Pointer$)[\old(#memory_$Pointer$)[head][head]][\old(#memory_$Pointer$)[head][head]] == \old(#memory_$Pointer$)[head][head])) - StatisticsResult: Ultimate Automizer benchmark data CFG has 9 procedures, 58 locations, 1 error locations. SAFE Result, 42.7s OverallTime, 10 OverallIterations, 5 TraceHistogramMax, 20.4s AutomataDifference, 0.0s DeadEndRemovalTime, 1.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 426 SDtfs, 343 SDslu, 1842 SDs, 0 SdLazy, 2145 SolverSat, 123 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 562 GetRequests, 413 SyntacticMatches, 12 SemanticMatches, 137 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1110 ImplicationChecksByTransitivity, 9.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=72occurred in iteration=9, 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: 0.7s AutomataMinimizationTime, 10 MinimizatonAttempts, 51 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 18 LocationsWithAnnotation, 52 PreInvPairs, 82 NumberOfFragments, 890 HoareAnnotationTreeSize, 52 FomulaSimplifications, 2163 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 18 FomulaSimplificationsInter, 2149 FormulaSimplificationTreeSizeReductionInter, 1.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 17.2s InterpolantComputationTime, 1004 NumberOfCodeBlocks, 967 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 988 ConstructedInterpolants, 2 QuantifiedInterpolants, 739086 SizeOfPredicates, 56 NumberOfNonLiveVariables, 1790 ConjunctsInSsa, 225 ConjunctsInUnsatCore, 16 InterpolantComputations, 5 PerfectInterpolantSequences, 384/554 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...